/* ═══════════════════════════════════════════════════════════════
   AVA Sábius — CSS base
   Identidade visual própria do AVA (independente do sabiuseducacional)
   ═══════════════════════════════════════════════════════════════ */

:root {
  --primary: #2563eb;
  --primary-dark: #1e40af;
  --primary-light: #dbeafe;
  --accent: #f59e0b;
  --accent-dark: #b45309;
  --bg: #f8fafc;
  --white: #ffffff;
  --text: #0f172a;
  --text-soft: #475569;
  --text-mute: #94a3b8;
  --border: #e2e8f0;
  --border-strong: #cbd5e1;
  --danger: #ef4444;
  --danger-bg: #fef2f2;
  --success: #10b981;
  --success-bg: #ecfdf5;
  --warning: #f59e0b;
  --warning-bg: #fffbeb;
  --info: #3b82f6;
  --info-bg: #eff6ff;
  --radius: 14px;
  --radius-sm: 10px;
  --radius-xs: 6px;
  --shadow: 0 4px 12px -4px rgba(15,23,42,.1);
  --shadow-lg: 0 20px 40px -10px rgba(30,64,175,.25);
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; }
body {
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ─── BOOT / HOME SPRINT 0 ───────────────────────────────── */
.boot-hero {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: 40px 20px;
  background: radial-gradient(ellipse at top, var(--primary-light), var(--bg) 60%);
}
.boot-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 44px 40px;
  max-width: 540px;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.boot-mark {
  width: 64px; height: 64px; margin: 0 auto 20px;
  border-radius: 18px;
  background: linear-gradient(135deg, #fbbf24, #f59e0b);
  display: flex; align-items: center; justify-content: center;
  font-size: 28px; font-weight: 800; color: #1e3a8a;
  box-shadow: 0 10px 22px rgba(245,158,11,.4);
}
.boot-card h1 { margin: 0 0 6px; font-size: 28px; letter-spacing: -.3px; }
.boot-sub { color: var(--text-soft); margin: 0 0 28px; }
.boot-status {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 12px; margin-bottom: 28px;
}
.boot-status div {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px;
  text-align: center;
}
.boot-status span {
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .8px;
  color: var(--text-mute);
  margin-bottom: 4px;
}
.boot-status strong { font-size: 14px; font-weight: 600; }
.boot-actions { display: flex; gap: 12px; justify-content: center; margin-bottom: 22px; }
.boot-foot { font-size: 12.5px; color: var(--text-mute); margin: 0; }

/* ─── AUTH SIMPLES (stub Sprint 0) ────────────────────────── */
.auth-wrap-simple {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: 40px 20px;
}
.auth-card-simple {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  max-width: 420px;
  width: 100%;
  box-shadow: var(--shadow);
}
.auth-card-simple.center { text-align: center; }
.auth-card-simple h1 { margin: 0 0 6px; font-size: 24px; }
.auth-card-simple form { display: flex; flex-direction: column; gap: 12px; margin-top: 20px; }
.auth-card-simple label {
  display: flex; flex-direction: column; gap: 6px;
  font-size: 13px; font-weight: 600;
}
.auth-card-simple input {
  padding: 12px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14.5px;
  font-family: inherit;
  background: var(--bg);
  transition: all .15s;
}
.auth-card-simple input:focus {
  outline: none;
  border-color: var(--primary);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(37,99,235,.12);
}
.auth-links {
  display: flex; justify-content: center; align-items: center; gap: 8px;
  margin-top: 16px; font-size: 14px;
}
.auth-links span { color: var(--text-mute); }

/* ─── BOTÕES ─────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px;
  padding: 11px 18px;
  border: none;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all .15s;
}
.btn:hover { text-decoration: none; }
.btn-block { width: 100%; }
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  box-shadow: 0 6px 14px -4px rgba(37,99,235,.4);
}
.btn-primary:hover { filter: brightness(1.05); transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  border: 1.5px solid var(--border-strong);
  color: var(--text);
}
.btn-ghost:hover { background: var(--bg); border-color: var(--primary); color: var(--primary); }

/* ══════════════════════════════════════════════════════════════
   ÁREA LOGADA — shell (sidebar + topbar + main)
   ══════════════════════════════════════════════════════════════ */
.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 248px 1fr;
  transition: grid-template-columns .2s ease;
}
.app-shell.is-collapsed { grid-template-columns: 72px 1fr; }

.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); }
.brand-mark {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, #fbbf24, #f59e0b);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; color: #1e3a8a;
  flex-shrink: 0;
  overflow: hidden;
  box-sizing: border-box;
}
/* Logo customizada: imagem ocupa o quadrado preservando proporção. */
.brand-mark.has-img { background: transparent; }
.brand-mark img {
  /* !important pra sobrescrever qualquer regra antiga em cache */
  width: 100% !important;
  height: 100% !important;
  max-width: 100% !important;
  max-height: 100% !important;
  object-fit: contain !important;
  display: block !important;
}
.brand-text { font-weight: 700; white-space: nowrap; }

/* ─── SIDEBAR ────────────────────────────────────────────── */
.app-sidebar {
  background: var(--white);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  height: 100vh; position: sticky; top: 0;
  overflow: hidden;
}
.sidebar-brand {
  padding: 18px 16px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 14px 10px;
  display: flex; flex-direction: column; gap: 2px;
}
.sidebar-nav::-webkit-scrollbar { width: 6px; }
.sidebar-nav::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 3px; }
.sidebar-foot {
  border-top: 1px solid var(--border);
  padding: 12px;
  display: flex; align-items: center; gap: 8px;
  flex-shrink: 0;
}

.nav-item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-soft);
  text-decoration: none;
  font-size: 14px; font-weight: 500;
  transition: all .12s;
  white-space: nowrap;
}
.nav-item svg { flex-shrink: 0; opacity: .85; }
.nav-item:hover { background: var(--bg); color: var(--text); text-decoration: none; }
.nav-item.active {
  background: var(--primary-light);
  color: var(--primary-dark);
  font-weight: 600;
}
.nav-item.active svg { opacity: 1; }

.user-chip {
  flex: 1;
  display: flex; align-items: center; gap: 10px;
  padding: 6px 8px;
  border-radius: var(--radius-sm);
  text-decoration: none; color: var(--text);
  transition: background .12s;
  min-width: 0;
}
.user-chip:hover { background: var(--bg); text-decoration: none; }
.user-avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff; font-weight: 700; font-size: 13px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.user-avatar.sm { width: 32px; height: 32px; font-size: 12px; }
.user-info { display: flex; flex-direction: column; min-width: 0; line-height: 1.2; }
.user-info strong { font-size: 13px; white-space: nowrap; text-overflow: ellipsis; overflow: hidden; }
.user-info small { font-size: 11px; color: var(--text-mute); }

.logout-btn {
  width: 36px; height: 36px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 10px;
  color: var(--text-mute);
  background: transparent; border: none; cursor: pointer; text-decoration: none;
  transition: all .12s;
}
.logout-btn:hover { background: var(--danger-bg); color: var(--danger); }

/* Modo recolhido — só ícones */
.app-shell.is-collapsed .brand-text,
.app-shell.is-collapsed .nav-item span,
.app-shell.is-collapsed .user-info { display: none; }
.app-shell.is-collapsed .sidebar-brand { padding: 18px 0; display: flex; justify-content: center; }
.app-shell.is-collapsed .nav-item { justify-content: center; padding: 10px; }
.app-shell.is-collapsed .sidebar-foot { flex-direction: column; gap: 6px; }
.app-shell.is-collapsed .user-chip { justify-content: center; padding: 6px; }

/* Backdrop mobile */
.sidebar-backdrop {
  display: none;
  position: fixed; inset: 0;
  background: rgba(15,23,42,.4);
  z-index: 18;
  opacity: 0; transition: opacity .2s;
}
.sidebar-backdrop.is-visible { display: block; opacity: 1; }

/* ─── TOPBAR ─────────────────────────────────────────────── */
.app-content { display: flex; flex-direction: column; min-width: 0; }
.app-topbar {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 15;
  padding: 10px 24px;
  display: flex; align-items: center; gap: 16px;
  min-height: 60px;
}
.topbar-toggle {
  width: 36px; height: 36px;
  display: inline-flex; align-items: center; justify-content: center;
  border: none; background: transparent; color: var(--text-soft);
  border-radius: 10px; cursor: pointer; transition: all .12s;
}
.topbar-toggle:hover { background: var(--bg); color: var(--text); }
.topbar-title { flex: 1; min-width: 0; }
.topbar-title h1 {
  margin: 0; font-size: 18px; font-weight: 700;
  letter-spacing: -.3px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.topbar-right { display: flex; align-items: center; gap: 12px; }

/* User menu dropdown no topbar */
.user-menu { position: relative; }
.user-menu-btn {
  display: flex; align-items: center; gap: 10px;
  padding: 6px 8px;
  border: none; background: transparent;
  border-radius: 10px; cursor: pointer;
  transition: background .12s;
}
.user-menu-btn:hover { background: var(--bg); }
.user-menu-label { display: flex; flex-direction: column; align-items: flex-start; line-height: 1.2; }
.user-menu-label strong { font-size: 13px; }
.user-menu-label small { font-size: 11px; color: var(--text-mute); }

.user-menu-dropdown {
  position: absolute; top: calc(100% + 6px); right: 0;
  min-width: 220px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  padding: 6px;
  opacity: 0; transform: translateY(-4px);
  pointer-events: none;
  transition: all .15s;
  z-index: 40;
}
.user-menu.is-open .user-menu-dropdown {
  opacity: 1; transform: translateY(0);
  pointer-events: auto;
}
.user-menu-header {
  padding: 10px 12px 8px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 4px;
}
.user-menu-header strong { display: block; font-size: 13px; }
.user-menu-header small { font-size: 11.5px; color: var(--text-mute); word-break: break-all; }
.user-menu-dropdown a {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px;
  border-radius: 8px;
  color: var(--text);
  text-decoration: none;
  font-size: 13.5px;
  transition: background .1s;
}
.user-menu-dropdown a:hover { background: var(--bg); text-decoration: none; }
.user-menu-dropdown a.danger { color: var(--danger); }
.user-menu-dropdown a.danger:hover { background: var(--danger-bg); }
.user-menu-dropdown hr { border: none; border-top: 1px solid var(--border); margin: 4px 0; }

/* ─── SINO DE NOTIFICAÇÕES ─────────────────────────────── */
.notif-bell { position: relative; }
.notif-dropdown {
    position: absolute; top: calc(100% + 6px); right: 0;
    width: 360px; max-width: 90vw;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    z-index: 40;
    overflow: hidden;
}
.notif-dropdown[hidden] { display: none !important; }
.notif-dropdown-head {
    display: flex; justify-content: space-between; align-items: center;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    background: var(--bg);
}
.notif-dropdown-head strong { font-size: 13px; }
.notif-dropdown-list {
    max-height: 380px;
    overflow-y: auto;
}
.notif-dropdown-foot {
    padding: 8px;
    border-top: 1px solid var(--border);
}

.notif-item {
    display: flex; gap: 12px; align-items: flex-start;
    padding: 12px 16px;
    text-decoration: none;
    color: var(--text);
    border-bottom: 1px solid var(--border);
    transition: background .12s;
}
.notif-item:last-child { border-bottom: none; }
.notif-item:hover { background: var(--bg); text-decoration: none; }
.notif-item.is-nova { background: rgba(37, 99, 235, 0.04); }
.notif-item.is-nova strong { color: var(--primary); }
.notif-item-ico {
    font-size: 22px; line-height: 1; flex-shrink: 0;
}
.notif-item-corpo { flex: 1; min-width: 0; }
.notif-item-corpo strong { display: block; font-size: 13px; margin-bottom: 2px; }
.notif-item-corpo small { display: block; font-size: 12px; }

/* ─── BLOCOS DA PÁGINA PÚBLICA DO CURSO (Sprint 7l) ──────── */
.section-title-pub {
    font-size: 22px;
    margin: 0 0 18px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--border);
}

/* #1 — Outras informações */
.bloco-info-extra .rich-text-render {
    line-height: 1.65;
    font-size: 15px;
    color: var(--text);
}
.bloco-info-extra .rich-text-render p { margin: 0 0 10px; }
.bloco-info-extra .rich-text-render h2,
.bloco-info-extra .rich-text-render h3 { margin: 18px 0 8px; }
.bloco-info-extra .rich-text-render ul,
.bloco-info-extra .rich-text-render ol { padding-left: 22px; margin: 0 0 12px; }

/* #2 — Cards de docentes */
.docentes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 18px;
}
.docente-card {
    display: flex; gap: 16px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px 20px;
    transition: all .15s;
}
.docente-card:hover {
    box-shadow: 0 8px 22px -10px rgba(15,23,42,.12);
    border-color: color-mix(in srgb, var(--primary) 40%, var(--border));
}
.docente-avatar {
    width: 72px; height: 72px;
    flex-shrink: 0;
    border-radius: 50%;
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff; font-weight: 700; font-size: 26px;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 12px -4px rgba(37, 99, 235, 0.3);
}
.docente-avatar.sm { width: 44px; height: 44px; font-size: 16px; }
.docente-avatar img { width: 100%; height: 100%; object-fit: cover; }

.docente-info { flex: 1; min-width: 0; }
.docente-papel {
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 10.5px;
    color: var(--primary);
    font-weight: 700;
}
.docente-info h3 { margin: 4px 0 6px; font-size: 17px; }
.docente-formacao {
    font-size: 13px;
    color: var(--text-mute);
    margin: 0 0 8px;
    font-style: italic;
}
.docente-bio {
    font-size: 13.5px;
    line-height: 1.55;
    margin: 0 0 10px;
    color: var(--text);
}

.docente-redes {
    display: flex; gap: 6px; flex-wrap: wrap;
    margin-top: 10px;
}
.docente-rede {
    background: var(--bg);
    border: 1px solid var(--border);
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 11.5px;
    font-weight: 600;
    color: var(--text);
    text-decoration: none;
    transition: all .12s;
}
.docente-rede:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
    text-decoration: none;
}

/* Mini card — usado na tela admin de docentes */
.docente-card-mini {
    display: flex; gap: 12px; align-items: center;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 12px 14px;
}

/* #3 — Cursos relacionados */
.relacionados-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 14px;
}
.relacionado-card {
    display: flex; flex-direction: column;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    text-decoration: none;
    color: var(--text);
    transition: all .15s;
}
.relacionado-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 22px -10px rgba(15, 23, 42, .15);
    text-decoration: none;
}
.relacionado-capa {
    aspect-ratio: 16 / 9;
    background: linear-gradient(135deg, var(--cor), color-mix(in srgb, var(--cor) 70%, #000));
    color: #fff;
    position: relative;
    display: flex; align-items: center; justify-content: center;
    font-size: 36px;
}
.relacionado-capa img { width: 100%; height: 100%; object-fit: cover; }
.relacionado-corpo { padding: 12px 14px; }
.relacionado-corpo h4 { margin: 4px 0 4px; font-size: 14px; line-height: 1.3; }

/* ─── COMENTÁRIOS DA AULA (item #1) ───────────────────────── */
.comentarios-bloco {
    /* Alinha com o player (.player-video-wrap = 900px / .player-texto = 860px)
       e com o footer (que ocupa 100%). Largura igual ao vídeo, centralizado. */
    width: 100%;
    max-width: 900px;
    margin: 0 auto;            /* gap do .aprender-main já dá o espaçamento vertical */
    padding: 24px 28px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}
.comentarios-head {
    display: flex; justify-content: space-between; align-items: center; gap: 16px;
    margin-bottom: 18px; flex-wrap: wrap;
}
.comentarios-busca { display: flex; gap: 6px; align-items: center; }
.comentarios-busca input[type="search"] {
    padding: 6px 10px; border: 1px solid var(--border); border-radius: 8px;
    font-size: 13px; min-width: 220px;
}

.comentario-form {
    background: var(--bg);
    padding: 14px;
    border-radius: 10px;
    border: 1px solid var(--border);
    margin-bottom: 18px;
}
.comentario-form textarea {
    width: 100%; resize: vertical; padding: 10px 12px;
    border: 1px solid var(--border); border-radius: 8px;
    font: inherit; font-size: 14px;
}

.comentarios-lista { display: flex; flex-direction: column; gap: 18px; }

.comentario {
    display: flex; gap: 14px;
    padding: 14px 0;
    border-bottom: 1px solid var(--border);
}
.comentario:last-child { border-bottom: none; }
.comentario.is-fixado {
    background: rgba(245, 158, 11, 0.06);
    margin: 0 -14px;
    padding: 14px;
    border-radius: 10px;
    border-bottom: none;
    margin-bottom: 4px;
}

.coment-avatar {
    width: 38px; height: 38px; flex-shrink: 0;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff; font-weight: 700; font-size: 13px;
    display: flex; align-items: center; justify-content: center;
}
.coment-avatar.sm { width: 30px; height: 30px; font-size: 11px; }

.coment-corpo { flex: 1; min-width: 0; }
.coment-head {
    display: flex; gap: 6px; align-items: center; flex-wrap: wrap;
    margin-bottom: 4px;
}
.coment-head strong { font-size: 14px; }
.coment-body { margin: 0; font-size: 14px; line-height: 1.5; word-wrap: break-word; }

.coment-foot {
    display: flex; gap: 12px; align-items: center;
    margin-top: 6px;
}
.link-btn {
    background: none; border: none; padding: 0;
    color: var(--primary); cursor: pointer;
    font-size: 12.5px; font-weight: 600;
}
.link-btn:hover { text-decoration: underline; }
.link-btn.danger { color: var(--danger); }

.coment-fixado-tag { color: #b45309; font-size: 11px; font-weight: 600; }

.coment-badge {
    display: inline-block;
    padding: 1px 6px; border-radius: 4px;
    font-size: 10px; font-weight: 700; letter-spacing: .3px;
    text-transform: uppercase;
}
.coment-badge.admin { background: #fee2e2; color: #991b1b; }
.coment-badge.coord { background: #ddd6fe; color: #5b21b6; }
.coment-badge.prof  { background: #dbeafe; color: #1e40af; }
.coment-badge.tutor { background: #dcfce7; color: #166534; }

.resposta-form {
    margin-top: 10px; padding: 10px;
    background: var(--bg); border-radius: 8px;
}
.resposta-form textarea {
    width: 100%; resize: vertical; padding: 8px 10px;
    border: 1px solid var(--border); border-radius: 6px;
    font: inherit; font-size: 13.5px;
}

.coment-respostas {
    margin-top: 10px; padding-left: 14px;
    border-left: 2px solid var(--border);
    display: flex; flex-direction: column; gap: 10px;
}
.coment-resposta { padding: 8px 0; border-bottom: none; }

/* ─── GRUPOS DO CURSO (item #10) ───────────────────────────── */
.grupos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 16px;
    margin-top: 18px;
}
.grupo-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-left: 4px solid var(--cor, var(--primary));
    border-radius: var(--radius);
    padding: 16px 18px;
}
.grupo-card-head {
    display: flex; justify-content: space-between; align-items: center;
    gap: 12px; margin-bottom: 10px;
}
.grupo-cor-dot {
    display: inline-block;
    width: 10px; height: 10px; border-radius: 50%;
    background: var(--cor, var(--primary));
    margin-right: 6px; vertical-align: middle;
}
.grupo-actions { display: flex; gap: 6px; }

.grupo-membros { margin-top: 4px; }
.grupo-membros > summary {
    cursor: pointer;
    list-style: none;
    padding: 8px 12px;
    background: var(--bg);
    border-radius: 8px;
    font-size: 13px;
    display: flex; flex-wrap: wrap; gap: 6px;
}
.grupo-membros > summary::-webkit-details-marker { display: none; }
.grupo-membros[open] > summary { background: rgba(37, 99, 235, 0.06); }
.grupo-membro-chip {
    background: var(--white);
    padding: 2px 8px; border-radius: 999px;
    font-size: 11.5px; font-weight: 500;
    border: 1px solid var(--border);
}
.grupo-membros-edit { padding: 12px 4px 4px; }
.grupo-checkboxes {
    max-height: 280px; overflow-y: auto;
    padding: 2px 4px;
    border: 1px solid var(--border); border-radius: 8px;
}

/* ─── PÁGINA COMPLETA DE NOTIFICAÇÕES ───────────────────── */
.notif-list { display: flex; flex-direction: column; gap: 8px; }
.notif-card {
    display: flex; gap: 14px; align-items: flex-start;
    padding: 14px 18px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    text-decoration: none;
    color: var(--text);
    transition: all .12s;
    position: relative;
}
.notif-card:hover {
    border-color: var(--primary);
    box-shadow: 0 2px 10px -4px rgba(15, 23, 42, .12);
    text-decoration: none;
}
.notif-card.is-nova {
    border-left: 4px solid var(--primary);
    background: rgba(37, 99, 235, 0.04);
}
.notif-icone { font-size: 28px; line-height: 1; flex-shrink: 0; }
.notif-corpo { flex: 1; min-width: 0; }
.notif-corpo strong { font-size: 14.5px; }
.notif-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--primary);
    flex-shrink: 0;
    align-self: center;
}

/* ─── MAIN ───────────────────────────────────────────────── */
.app-main { padding: 28px 32px; max-width: 1280px; width: 100%; }

/* ─── DASHBOARD HEADER ──────────────────────────────────── */
.dashboard-header {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 20px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.dash-hello { margin: 0 0 4px; font-size: 26px; letter-spacing: -.5px; }
.quick-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.qa-chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 13px; font-weight: 500;
  color: var(--text-soft);
  text-decoration: none;
  transition: all .12s;
}
.qa-chip:hover {
  border-color: var(--primary);
  color: var(--primary);
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: 0 2px 8px -2px rgba(37,99,235,.15);
}

/* ─── STAT GRID v2 ──────────────────────────────────────── */
.stat-grid-v2 {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
  margin-bottom: 28px;
}
.stat-card-v2 {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 18px;
  display: flex; gap: 14px; align-items: flex-start;
  transition: all .12s;
}
.stat-card-v2:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow);
}
.stat-card-v2.is-dim { opacity: .85; }
.stat-card-v2.is-dim .stat-hint { color: var(--warning); font-weight: 600; }
.stat-card-v2.is-clicavel {
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}
.stat-card-v2.is-clicavel:hover {
    border-color: var(--primary);
    transform: translateY(-1px);
    box-shadow: 0 6px 18px -8px rgba(15, 23, 42, .15);
}

/* Feed de atividade do dashboard admin */
.atividade-feed {
    list-style: none;
    margin: 0;
    padding: 0;
}
.atividade-feed li {
    display: flex; gap: 12px; align-items: flex-start;
    padding: 12px 18px;
    border-bottom: 1px solid var(--border);
}
.atividade-feed li:last-child { border-bottom: none; }
.atividade-icone {
    width: 32px; height: 32px; flex-shrink: 0;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 16px;
}
.atividade-corpo { flex: 1; min-width: 0; }
.atividade-corpo span { display: block; font-size: 13.5px; line-height: 1.4; }
.atividade-corpo span code {
    background: var(--bg);
    padding: 1px 6px;
    border-radius: 4px;
    font-size: 11.5px;
}
.atividade-corpo small { display: block; margin-top: 2px; font-size: 11.5px; }
.stat-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--primary-light);
  color: var(--primary-dark);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.stat-body { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.stat-label { font-size: 12px; color: var(--text-mute); text-transform: uppercase; letter-spacing: .4px; font-weight: 600; }
.stat-value { font-size: 22px; font-weight: 700; letter-spacing: -.5px; line-height: 1.2; }
.stat-hint { font-size: 12px; color: var(--text-mute); }

/* Mantém compatibilidade com stat-grid antigo se ainda usado */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 16px; margin-top: 22px; }
.stat-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 18px; }
.stat-card span { display: block; font-size: 12px; text-transform: uppercase; letter-spacing: .7px; color: var(--text-mute); margin-bottom: 6px; }
.stat-card strong { font-size: 24px; font-weight: 700; }

/* ─── PAINÉIS (timeline, kv-list etc.) ──────────────────── */
.dash-panels {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 18px;
}
.panel {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.panel-head {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
}
.panel-head h3 { margin: 0; font-size: 14px; font-weight: 700; letter-spacing: -.2px; }
.panel-link { font-size: 13px; color: var(--primary); }

.timeline { list-style: none; margin: 0; padding: 18px; display: flex; flex-direction: column; gap: 14px; }
.timeline li { display: flex; gap: 14px; align-items: flex-start; position: relative; }
.timeline li .tl-dot {
  width: 12px; height: 12px; margin-top: 4px;
  border-radius: 50%;
  background: var(--border-strong);
  flex-shrink: 0;
  box-shadow: 0 0 0 3px var(--white), 0 0 0 4px var(--border);
  position: relative;
}
.timeline li:not(:last-child)::before {
  content: ""; position: absolute;
  left: 5px; top: 18px; bottom: -18px;
  width: 2px; background: var(--border);
}
.timeline li.done .tl-dot { background: var(--success); box-shadow: 0 0 0 3px var(--white), 0 0 0 4px var(--success-bg); }
.timeline li.current .tl-dot { background: var(--primary); box-shadow: 0 0 0 3px var(--white), 0 0 0 4px var(--primary-light); animation: pulse 2s infinite; }
.timeline li > div { display: flex; flex-direction: column; gap: 2px; }
.timeline li strong { font-size: 13.5px; font-weight: 600; }
.timeline li small { font-size: 12px; color: var(--text-mute); }
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 3px var(--white), 0 0 0 4px var(--primary-light); }
  50%      { box-shadow: 0 0 0 3px var(--white), 0 0 0 8px var(--primary-light); }
}

.kv-list { list-style: none; margin: 0; padding: 6px 0; }
.kv-list li {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 18px;
  font-size: 13.5px;
  border-bottom: 1px solid var(--border);
}
.kv-list li:last-child { border-bottom: none; }
.kv-list li span { color: var(--text-soft); }
.kv-list li code {
  background: var(--bg);
  padding: 2px 8px;
  border-radius: 6px;
  font-family: Menlo, Consolas, monospace;
  font-size: 12.5px;
  color: var(--text);
}

/* ─── EMPTY STATE ───────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 48px 24px;
  display: flex; flex-direction: column; align-items: center; gap: 12px;
}
.empty-state.sm { padding: 32px 18px; gap: 8px; }
.empty-state-illus {
  width: 88px; height: 88px;
  display: flex; align-items: center; justify-content: center;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 50%;
  margin-bottom: 6px;
}
.empty-state h1 { margin: 0; font-size: 22px; letter-spacing: -.4px; }
.empty-state p { max-width: 440px; margin: 0; color: var(--text-soft); }
.empty-state-actions { margin-top: 12px; }

/* ─── PÁGINAS ───────────────────────────────────────────── */
.page-wrap h1 { margin: 0 0 8px; }
.muted { color: var(--text-soft); }
.muted.sm { font-size: 12.5px; }

/* ─── RESPONSIVO ────────────────────────────────────────── */
@media (max-width: 1024px) {
  .dash-panels { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .app-shell { grid-template-columns: 1fr; }
  .app-sidebar {
    position: fixed; top: 0; left: 0;
    width: 280px; height: 100vh;
    z-index: 20;
    transform: translateX(-100%);
    transition: transform .2s ease;
    box-shadow: none;
  }
  .app-shell.is-open .app-sidebar { transform: translateX(0); box-shadow: var(--shadow-lg); }
  .app-shell.is-open .sidebar-backdrop { display: block; opacity: 1; }
  .app-shell.is-collapsed { grid-template-columns: 1fr; }
  .app-shell.is-collapsed .app-sidebar { transform: translateX(-100%); }
  .app-shell.is-collapsed.is-open .app-sidebar { transform: translateX(0); }
  .app-main { padding: 20px 16px; }
  .user-menu-label { display: none; }
  .topbar-title h1 { font-size: 16px; }
}

/* ─── FLASH ─────────────────────────────────────────────── */
.flash-stack {
  position: fixed; top: 20px; right: 20px; z-index: 100;
  display: flex; flex-direction: column; gap: 10px;
  max-width: 360px;
}
.flash {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  box-shadow: var(--shadow);
  animation: slideIn .25s ease-out;
}
@keyframes slideIn {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}
.flash-success { background: var(--success-bg); color: #065f46; border-left: 4px solid var(--success); }
.flash-error   { background: var(--danger-bg);  color: #991b1b; border-left: 4px solid var(--danger); }
.flash-warning { background: var(--warning-bg); color: #92400e; border-left: 4px solid var(--warning); }
.flash-info    { background: var(--info-bg);    color: #1e40af; border-left: 4px solid var(--info); }

/* ══════════════════════════════════════════════════════════════
   LOGIN SPLIT-SCREEN (Sprint 1)
   ══════════════════════════════════════════════════════════════ */
.auth-split {
    min-height: 100vh;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    background: var(--white);
}

/* ─── Painel esquerdo (marca) ─────────────────────────────── */
.auth-split-brand {
    position: relative;
    overflow: hidden;
    padding: 48px 56px;
    color: #ffffff;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    isolation: isolate;
    background:
        radial-gradient(ellipse 65% 80% at 88% -8%,  rgba(245,158,11,.38), transparent 60%),
        radial-gradient(ellipse 70% 70% at 8% 108%, rgba(30,58,138,.55), transparent 60%),
        linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 55%, #172554 100%);
}

/* grade pontilhada sutil */
.auth-split-brand::after {
    content: "";
    position: absolute; inset: 0;
    background-image: radial-gradient(rgba(255,255,255,.06) 1px, transparent 1px);
    background-size: 24px 24px;
    pointer-events: none;
    opacity: .9;
    -webkit-mask-image: linear-gradient(135deg, rgba(0,0,0,0) 15%, rgba(0,0,0,.7) 100%);
            mask-image: linear-gradient(135deg, rgba(0,0,0,0) 15%, rgba(0,0,0,.7) 100%);
    z-index: -1;
}

.auth-split-brand-top    { display: flex; align-items: center; gap: 14px; }
.auth-split-brand-top h2 { margin: 0; font-size: 20px; font-weight: 700; letter-spacing: -.3px; }

.auth-split-brand-middle h1 {
    font-size: 44px; line-height: 1.1; margin: 0 0 18px;
    font-weight: 800; letter-spacing: -1px;
    max-width: 520px;
}
.auth-split-brand-middle p {
    font-size: 16px; line-height: 1.6;
    color: rgba(255,255,255,.75);
    max-width: 460px;
    margin: 0;
}

.auth-split-brand-bottom small {
    font-size: 12px;
    color: rgba(255,255,255,.55);
    letter-spacing: .2px;
}

.brand-mark-lg {
    width: 48px; height: 48px; border-radius: 14px;
    font-size: 22px;
}
.brand-mark-sm {
    width: 40px; height: 40px; border-radius: 12px;
    font-size: 18px;
}

/* ─── Painel direito (formulário) ─────────────────────────── */
.auth-split-form {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 48px 32px;
    background: var(--white);
}
.auth-form-wrap { width: 100%; max-width: 400px; }

.auth-form-head {
    margin-bottom: 28px;
}
.auth-form-head h1 {
    margin: 0 0 6px;
    font-size: 28px;
    letter-spacing: -.5px;
}
.auth-form-head .muted { margin: 0; }
.auth-form-brand-mobile {
    display: none;
    margin-bottom: 20px;
}

.field {
    display: flex; flex-direction: column; gap: 6px;
    margin-bottom: 18px;
    font-size: 13px; font-weight: 600;
    color: var(--text-soft);
}
.field > span { margin-left: 2px; }
.field input[type="email"],
.field input[type="password"],
.field input[type="text"] {
    padding: 12px 14px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 14.5px;
    font-family: inherit;
    font-weight: 500;
    color: var(--text);
    background: var(--bg);
    transition: all .15s ease;
    width: 100%;
}
.field input::placeholder { color: var(--text-mute); font-weight: 400; }
.field input:focus {
    outline: none;
    border-color: var(--primary);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(37,99,235,.12);
}

/* Campo senha com botão "mostrar/ocultar" */
.pw-wrap { position: relative; }
.pw-wrap input { padding-right: 44px; }
.toggle-pw {
    position: absolute; right: 10px; top: 50%;
    transform: translateY(-50%);
    background: none; border: none;
    color: var(--text-mute);
    cursor: pointer;
    padding: 6px;
    display: inline-flex; align-items: center; justify-content: center;
    border-radius: 8px;
    transition: all .15s;
}
.toggle-pw:hover { color: var(--primary); background: var(--primary-light); }

/* Linha "Lembrar-me + Esqueci" */
.row-between {
    display: flex; justify-content: space-between; align-items: center;
    margin: -2px 0 22px;
    font-size: 13px;
}
.checkbox {
    display: inline-flex; align-items: center; gap: 8px;
    cursor: pointer;
    color: var(--text-soft); font-weight: 500;
    user-select: none;
}
.checkbox input {
    width: 16px; height: 16px;
    accent-color: var(--primary);
    cursor: pointer;
}

/* Divider "ou" */
.auth-divider {
    display: flex; align-items: center; gap: 14px;
    margin: 24px 0;
    color: var(--text-mute); font-size: 12px;
    text-transform: uppercase; letter-spacing: .8px;
}
.auth-divider::before,
.auth-divider::after {
    content: ""; flex: 1; height: 1px; background: var(--border);
}

/* CTA secundário ("Não tem conta?") */
.auth-cta-secondary {
    text-align: center;
    font-size: 14px;
    color: var(--text-soft);
    margin: 22px 0 0;
}

/* ─── Responsivo ───────────────────────────────────────────── */
@media (max-width: 960px) {
    .auth-split { grid-template-columns: 1fr; }
    .auth-split-brand {
        padding: 28px 24px;
        min-height: 180px;
    }
    .auth-split-brand-middle { display: none; }
    .auth-split-brand-bottom { display: none; }
    .auth-split-form { padding: 32px 20px; }
    .auth-form-brand-mobile { display: inline-flex; }
}
@media (max-width: 520px) {
    .auth-split-brand { padding: 20px; min-height: 120px; }
    .auth-split-brand-top h2 { font-size: 16px; }
    .brand-mark-lg { width: 40px; height: 40px; font-size: 18px; }
}

/* ══════════════════════════════════════════════════════════════
   PAGE HEAD + TOOLBAR (páginas administrativas)
   ══════════════════════════════════════════════════════════════ */
.page-head {
    display: flex; justify-content: space-between; align-items: flex-end;
    gap: 16px; flex-wrap: wrap;
    margin-bottom: 10px;
}
.page-head h2 { font-size: 22px; letter-spacing: -.4px; }

.toolbar {
    display: flex; gap: 10px; align-items: center; flex-wrap: wrap;
}
.input-search {
    flex: 1; min-width: 200px;
    padding: 10px 14px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: inherit; font-size: 14px;
    background: var(--white);
}
.input-search:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37,99,235,.1); }

.filter-chips { display: flex; gap: 6px; }
.chip {
    padding: 8px 14px;
    border-radius: 999px;
    font-size: 12.5px; font-weight: 500;
    color: var(--text-soft);
    background: var(--white);
    border: 1px solid var(--border);
    text-decoration: none;
    transition: all .12s;
}
.chip:hover { border-color: var(--primary); color: var(--primary); text-decoration: none; }
.chip.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ══════════════════════════════════════════════════════════════
   GRID DE CATEGORIAS
   ══════════════════════════════════════════════════════════════ */
.cat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 14px;
}
.cat-card {
    --cat-cor: #2563eb;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 18px;
    position: relative;
    display: flex; flex-direction: column; gap: 8px;
    transition: all .15s;
    border-top: 3px solid var(--cat-cor);
}
.cat-card:hover {
    box-shadow: 0 6px 18px -8px rgba(15,23,42,.12);
    transform: translateY(-1px);
}
.cat-card.is-inativa { opacity: .6; }
.cat-card header {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 4px;
}
.cat-icon {
    width: 40px; height: 40px; border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    background: color-mix(in srgb, var(--cat-cor) 14%, transparent);
    color: var(--cat-cor);
}
.cat-card h3 { margin: 0; font-size: 16px; letter-spacing: -.2px; color: var(--text); }
.cat-card p { margin: 0; font-size: 13px; line-height: 1.5; }
.cat-card footer {
    display: flex; justify-content: space-between; align-items: center;
    margin-top: auto; padding-top: 8px;
    font-size: 12px; color: var(--text-mute);
}
.badge-inativa {
    font-size: 10.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .5px;
    padding: 3px 8px; border-radius: 999px;
    background: var(--border); color: var(--text-soft);
}
.cat-cursos { font-weight: 500; }
.cat-actions { display: flex; gap: 4px; }

.icon-btn {
    width: 30px; height: 30px;
    display: inline-flex; align-items: center; justify-content: center;
    border: none; background: transparent;
    color: var(--text-soft);
    border-radius: 8px;
    cursor: pointer;
    transition: all .1s;
    text-decoration: none;
}
.icon-btn:hover { background: var(--bg); color: var(--text); }
.icon-btn.danger:hover { background: var(--danger-bg); color: var(--danger); }

/* ══════════════════════════════════════════════════════════════
   FORM PANEL (categorias/novo e editar)
   ══════════════════════════════════════════════════════════════ */
.form-panel { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-sm); }
.form-panel .field { margin-bottom: 16px; }
.form-panel textarea {
    padding: 12px 14px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 14px; font-family: inherit; font-weight: 500;
    background: var(--bg);
    resize: vertical;
    min-height: 60px;
}
.form-panel textarea:focus { outline: none; border-color: var(--primary); background: #fff; box-shadow: 0 0 0 4px rgba(37,99,235,.12); }
.form-panel input[type="number"] { padding: 12px 14px; border: 1.5px solid var(--border); border-radius: var(--radius-sm); font-size: 14px; font-family: inherit; background: var(--bg); max-width: 160px; }
.form-panel input[type="number"]:focus { outline: none; border-color: var(--primary); background: #fff; box-shadow: 0 0 0 4px rgba(37,99,235,.12); }

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
}

.form-actions {
    display: flex; gap: 10px; margin-top: 20px;
    padding-top: 18px;
    border-top: 1px solid var(--border);
}

/* Color picker */
.color-picker { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 4px; }
.color-swatch { cursor: pointer; }
.color-swatch input { display: none; }
.color-swatch span {
    display: block;
    width: 30px; height: 30px;
    border-radius: 8px;
    border: 2px solid transparent;
    transition: all .12s;
    box-shadow: inset 0 0 0 2px rgba(255,255,255,.9);
}
.color-swatch input:checked + span {
    border-color: var(--text);
    transform: scale(1.08);
}

/* Icon picker (compact grid) */
.icon-picker { display: grid; grid-template-columns: repeat(6, 1fr); gap: 4px; margin-top: 4px; max-width: 280px; }
.icon-option { cursor: pointer; }
.icon-option input { display: none; }
.icon-option span {
    display: flex; align-items: center; justify-content: center;
    width: 40px; height: 40px;
    border: 1.5px solid var(--border);
    border-radius: 8px;
    color: var(--text-soft);
    font-size: 9px;
    text-align: center;
    padding: 2px;
    line-height: 1.1;
    overflow: hidden;
    transition: all .12s;
    background: var(--bg);
}
.icon-option:hover span { border-color: var(--primary); color: var(--primary); }
.icon-option input:checked + span {
    border-color: var(--primary);
    background: var(--primary-light);
    color: var(--primary-dark);
    font-weight: 600;
}

/* ══════════════════════════════════════════════════════════════
   BADGES + SELECTS + BOTÕES AUXILIARES
   ══════════════════════════════════════════════════════════════ */
.badge {
    display: inline-block;
    padding: 3px 9px;
    border-radius: 999px;
    font-size: 10.5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .5px;
}
.badge-status-rascunho   { background: #f1f5f9; color: #475569; }
.badge-status-publicado  { background: var(--success-bg); color: #065f46; }
.badge-status-arquivado  { background: #fef3c7; color: #854d0e; }
.badge-destaque {
    background: #fef3c7;
    color: #854d0e;
    position: absolute;
    top: 10px; right: 10px;
    z-index: 1;
}

/* Badge "Grátis" — sobrepõe a capa do curso pra chamar atenção */
.badge-gratis {
    background: linear-gradient(135deg, #10b981, #059669);
    color: #fff;
    font-weight: 700;
    letter-spacing: .3px;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 11px;
    position: absolute;
    top: 10px; right: 10px;
    z-index: 1;
    box-shadow: 0 2px 6px rgba(16, 185, 129, 0.35);
}

/* Chip "Gratuitos" no filtro do catálogo */
.chip.chip-gratis {
    background: rgba(16, 185, 129, 0.1);
    color: #047857;
    border-color: rgba(16, 185, 129, 0.3);
}
.chip.chip-gratis.active {
    background: linear-gradient(135deg, #10b981, #059669);
    color: #fff;
    border-color: #059669;
}

.categoria-pill {
    --cat-cor: #2563eb;
    display: inline-flex; align-items: center; gap: 4px;
    padding: 3px 9px;
    border-radius: 999px;
    font-size: 11.5px;
    font-weight: 600;
    background: color-mix(in srgb, var(--cat-cor) 14%, transparent);
    color: var(--cat-cor);
    border: 1px solid transparent;
    text-decoration: none;
}

.select-slim {
    padding: 10px 14px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 14px;
    background: var(--white);
    color: var(--text);
    cursor: pointer;
}
.select-slim.full { width: 100%; }
.select-slim:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37,99,235,.1); }

.btn-sm { padding: 7px 14px; font-size: 13px; }

/* ══════════════════════════════════════════════════════════════
   CURSOS — admin grid (index)
   ══════════════════════════════════════════════════════════════ */
.curso-admin-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}
.curso-admin-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    display: flex; flex-direction: column;
    transition: all .15s;
}
.curso-admin-card:hover {
    box-shadow: 0 8px 22px -10px rgba(15,23,42,.15);
    transform: translateY(-1px);
}
.curso-capa-link {
    position: relative;
    aspect-ratio: 16 / 9;
    display: block;
    background: var(--bg);
    overflow: hidden;
}
.curso-capa-link img { width: 100%; height: 100%; object-fit: cover; display: block; }
.curso-capa-fallback {
    --cat-cor: #64748b;
    width: 100%; height: 100%;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, color-mix(in srgb, var(--cat-cor) 20%, white), color-mix(in srgb, var(--cat-cor) 8%, white));
    color: var(--cat-cor);
}
.curso-capa-link .badge { position: absolute; top: 10px; left: 10px; z-index: 1; }
.curso-capa-link .badge-destaque { left: auto; right: 10px; }

.curso-card-body { padding: 16px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.curso-meta-top { margin-bottom: 2px; }
.curso-card-body h3 { margin: 0 0 2px; font-size: 16px; letter-spacing: -.2px; line-height: 1.3; }
.curso-card-body h3 a { color: var(--text); text-decoration: none; }
.curso-card-body h3 a:hover { color: var(--primary); }
.curso-desc { margin: 0; }

.curso-card-foot {
    margin-top: auto; padding-top: 10px;
    display: flex; justify-content: space-between; align-items: center;
    font-size: 12px; color: var(--text-mute);
    border-top: 1px dashed var(--border);
}
.curso-stats span { white-space: nowrap; }
.curso-edit-link { font-size: 12.5px; color: var(--primary); font-weight: 600; text-decoration: none; }
.curso-edit-link:hover { text-decoration: underline; }

/* ══════════════════════════════════════════════════════════════
   CURSO — formulário (layout 2 colunas)
   ══════════════════════════════════════════════════════════════ */
.curso-form-wrap { margin-top: 18px; }
.curso-form-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 18px;
    align-items: start;
}
.curso-form-main, .curso-form-side { display: flex; flex-direction: column; gap: 18px; min-width: 0; }

.section-title {
    margin: 0 0 14px;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .6px;
    color: var(--text-mute);
}

/* Uploader de capa */
.capa-uploader { display: flex; gap: 18px; align-items: flex-start; }
.capa-preview {
    width: 200px; aspect-ratio: 16 / 9;
    border-radius: var(--radius-sm);
    background: var(--bg);
    border: 2px dashed var(--border);
    overflow: hidden;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.capa-preview img { width: 100%; height: 100%; object-fit: cover; }
.capa-placeholder { display: flex; flex-direction: column; align-items: center; gap: 4px; color: var(--text-mute); font-size: 12px; }
.capa-controls { flex: 1; min-width: 0; }

@media (max-width: 900px) {
    .curso-form-grid { grid-template-columns: 1fr; }
}

/* ══════════════════════════════════════════════════════════════
   LAYOUT PÚBLICO (topbar + footer)
   ══════════════════════════════════════════════════════════════ */
.public-body { display: flex; flex-direction: column; min-height: 100vh; }

.public-topbar {
    background: var(--white);
    border-bottom: 1px solid var(--border);
    position: sticky; top: 0; z-index: 20;
}
.public-topbar-inner {
    max-width: 1200px; margin: 0 auto;
    padding: 14px 24px;
    display: flex; align-items: center; gap: 24px;
}
.public-nav { display: flex; gap: 18px; flex: 1; }
.public-nav-link {
    color: var(--text-soft); font-weight: 500; font-size: 14.5px;
    text-decoration: none; padding: 6px 4px;
    border-bottom: 2px solid transparent;
}
.public-nav-link:hover, .public-nav-link.active {
    color: var(--primary); border-bottom-color: var(--primary);
    text-decoration: none;
}
.public-nav-actions { display: flex; align-items: center; gap: 8px; }

.public-main { flex: 1; }

.public-footer {
    border-top: 1px solid var(--border);
    background: var(--white);
    padding: 24px;
}
.public-footer-inner {
    max-width: 1200px; margin: 0 auto;
    display: flex; justify-content: space-between; align-items: center; gap: 16px;
    color: var(--text-mute); font-size: 13px;
    flex-wrap: wrap;
}
.public-footer nav { display: flex; gap: 18px; }
.public-footer nav a { color: var(--text-mute); text-decoration: none; }
.public-footer nav a:hover { color: var(--primary); text-decoration: underline; }

/* ══════════════════════════════════════════════════════════════
   CATÁLOGO PÚBLICO
   ══════════════════════════════════════════════════════════════ */
.catalogo-hero {
    background: linear-gradient(135deg, var(--primary-light), #fff);
    border-bottom: 1px solid var(--border);
}
.catalogo-hero-inner {
    max-width: 1200px; margin: 0 auto;
    padding: 48px 24px 36px;
    text-align: center;
}
.catalogo-hero h1 { margin: 0 0 8px; font-size: 34px; letter-spacing: -1px; }
.catalogo-hero .muted { margin: 0 0 24px; }

.catalogo-search {
    display: flex; gap: 10px;
    max-width: 560px; margin: 0 auto;
}
.catalogo-search input {
    flex: 1;
    padding: 12px 16px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: inherit; font-size: 15px;
    background: var(--white);
}
.catalogo-search input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37,99,235,.15); }

.catalogo-body {
    max-width: 1200px; margin: 0 auto;
    padding: 32px 24px 64px;
}
.catalogo-filtros {
    display: flex; gap: 8px; flex-wrap: wrap;
    margin-bottom: 24px;
}

.catalogo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 18px;
}
.catalogo-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    transition: all .18s;
    display: flex; flex-direction: column;
}
.catalogo-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px -14px rgba(15,23,42,.2);
}
.catalogo-card.is-destaque {
    border-color: var(--accent);
    box-shadow: 0 0 0 1px var(--accent);
}
.catalogo-card-link {
    display: flex; flex-direction: column; height: 100%;
    color: var(--text); text-decoration: none;
}
.catalogo-card-link:hover { text-decoration: none; color: var(--text); }

.catalogo-capa {
    --cat-cor: #2563eb;
    position: relative;
    aspect-ratio: 16 / 9;
    background: var(--bg);
    overflow: hidden;
}
.catalogo-capa img { width: 100%; height: 100%; object-fit: cover; display: block; }
.catalogo-capa-placeholder {
    display: flex; align-items: center; justify-content: center;
    width: 100%; height: 100%;
    background: linear-gradient(135deg, color-mix(in srgb, var(--cat-cor) 25%, white), color-mix(in srgb, var(--cat-cor) 8%, white));
    color: var(--cat-cor);
}

.catalogo-corpo {
    padding: 16px;
    display: flex; flex-direction: column; gap: 6px;
    flex: 1;
}
.catalogo-corpo h3 { margin: 2px 0 4px; font-size: 16px; letter-spacing: -.2px; line-height: 1.3; }
.catalogo-corpo p { margin: 0; font-size: 13px; line-height: 1.5; }

.catalogo-card-meta {
    margin-top: auto; padding-top: 10px;
    display: flex; justify-content: space-between; align-items: center;
    font-size: 12.5px; color: var(--text-mute);
    border-top: 1px dashed var(--border);
}
.catalogo-preco { color: var(--primary); font-size: 15px; }

/* ══════════════════════════════════════════════════════════════
   PÁGINA PÚBLICA DE UM CURSO
   ══════════════════════════════════════════════════════════════ */
.curso-pub { }
.curso-pub-hero {
    --cat-cor: #2563eb;
    background: linear-gradient(135deg, var(--cat-cor) 0%, color-mix(in srgb, var(--cat-cor) 70%, #0f172a) 100%);
    color: #fff;
    padding: 48px 24px;
}
.curso-pub-hero-inner {
    max-width: 1100px; margin: 0 auto;
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 36px;
    align-items: center;
}
.curso-pub-texto h1 { margin: 14px 0 12px; font-size: 36px; letter-spacing: -.8px; line-height: 1.15; }
.curso-pub-lead { font-size: 16px; line-height: 1.55; color: rgba(255,255,255,.85); margin: 0 0 16px; max-width: 560px; }
.curso-pub-meta { font-size: 13.5px; color: rgba(255,255,255,.78); display: flex; gap: 8px; flex-wrap: wrap; }

.curso-pub-capa img {
    width: 100%; max-width: 420px;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    border-radius: var(--radius);
    box-shadow: 0 16px 40px -8px rgba(0,0,0,.35);
}

.curso-pub-body {
    max-width: 1100px; margin: 0 auto;
    padding: 40px 24px 64px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 36px;
    align-items: start;
}
.curso-pub-main h2 { margin: 0 0 14px; font-size: 22px; letter-spacing: -.3px; }
.curso-pub-descricao { font-size: 15px; line-height: 1.7; color: var(--text); }
.curso-pub-descricao h2, .curso-pub-descricao h3 { margin-top: 20px; }
.curso-pub-descricao ul, .curso-pub-descricao ol { padding-left: 22px; }
.curso-pub-descricao blockquote {
    margin: 14px 0; padding: 10px 16px;
    border-left: 4px solid var(--primary);
    background: var(--bg);
    color: var(--text-soft);
}

.curso-pub-side { position: sticky; top: 80px; }
.curso-pub-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--shadow);
}
.curso-pub-preco {
    display: block;
    font-size: 24px; font-weight: 800;
    color: var(--primary);
    margin-bottom: 12px;
}

.kv-list-sm { list-style: none; margin: 0; padding: 0; font-size: 13.5px; }
.kv-list-sm li {
    display: flex; justify-content: space-between;
    padding: 6px 0;
}
.kv-list-sm li span { color: var(--text-soft); }
.kv-list-sm li strong { color: var(--text); font-weight: 600; }

@media (max-width: 900px) {
    .curso-pub-hero-inner { grid-template-columns: 1fr; }
    .curso-pub-body { grid-template-columns: 1fr; }
    .curso-pub-side { position: static; }
}

/* ══════════════════════════════════════════════════════════════
   SPRINT 2c — Conteúdo do curso (módulos + aulas)
   ══════════════════════════════════════════════════════════════ */
.page-head-actions { display: flex; gap: 8px; align-items: center; }

.modulos-lista { display: flex; flex-direction: column; gap: 10px; margin-top: 18px; }
.modulo-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    transition: all .15s;
}
.modulo-card:hover { border-color: var(--border-strong); }
.modulo-head {
    display: flex; align-items: flex-start; gap: 10px;
    padding: 14px 16px;
}
.drag-handle {
    font-weight: 700; letter-spacing: -2px;
    color: var(--text-mute); cursor: grab;
    padding: 4px 6px; margin-top: 2px;
    font-size: 16px;
    user-select: none;
}
.drag-handle:hover { color: var(--text); }
.drag-handle:active { cursor: grabbing; }

.modulo-titulo-wrap { flex: 1; min-width: 0; }
.modulo-details { }
.modulo-details > summary {
    list-style: none;
    cursor: pointer;
    display: flex; align-items: baseline; gap: 12px;
}
.modulo-details > summary::-webkit-details-marker { display: none; }
.modulo-details > summary::before {
    content: "▸";
    color: var(--text-mute);
    transition: transform .15s;
    display: inline-block;
}
.modulo-details[open] > summary::before { transform: rotate(90deg); }
.modulo-titulo { font-size: 15px; font-weight: 600; color: var(--text); }
.modulo-meta { font-size: 12.5px; color: var(--text-mute); }

.modulo-body { margin-top: 12px; padding-left: 18px; border-left: 2px solid var(--border); }
.aulas-lista { display: flex; flex-direction: column; gap: 4px; }

.aula-item {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 12px;
    border-radius: 8px;
    color: var(--text);
    text-decoration: none;
    font-size: 14px;
    transition: background .12s;
    border: 1px dashed transparent;
}
.aula-item:hover { background: var(--bg); text-decoration: none; border-color: var(--border); }
.aula-handle { font-size: 14px; padding: 0 2px; }

.aula-tipo-icon {
    width: 26px; height: 26px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 6px;
    background: var(--bg);
    color: var(--text-soft);
    flex-shrink: 0;
}
.aula-tipo-video   { background: #fef3c7; color: #854d0e; }
.aula-tipo-texto   { background: #dbeafe; color: #1e40af; }
.aula-tipo-arquivo { background: #fce7f3; color: #9d174d; }
.aula-tipo-link    { background: #dcfce7; color: #166534; }

.aula-titulo { flex: 1; min-width: 0; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.aula-duracao { font-size: 12px; color: var(--text-mute); white-space: nowrap; }

.modulo-actions { display: flex; gap: 4px; align-items: flex-start; margin-top: 4px; }

/* Form novo módulo */
.novo-modulo-form {
    display: flex; gap: 8px;
    margin-top: 16px;
    padding: 14px;
    background: var(--bg);
    border: 1.5px dashed var(--border);
    border-radius: var(--radius-sm);
}
.novo-modulo-form input {
    flex: 1;
    padding: 10px 14px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: inherit; font-size: 14px;
    background: var(--white);
}
.novo-modulo-form input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37,99,235,.12); }

/* Drag ghosts */
.sortable-ghost { opacity: .4; }

/* ─── Tipo-picker (formulário de aula) ─────────────────── */
.tipo-picker {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 8px;
}
.tipo-option { cursor: pointer; }
.tipo-option input { display: none; }
.tipo-option span {
    display: flex; flex-direction: column; gap: 2px;
    padding: 14px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg);
    text-align: center;
    transition: all .12s;
}
.tipo-option span strong { font-size: 13.5px; font-weight: 600; }
.tipo-option span small { font-size: 11.5px; color: var(--text-mute); }
.tipo-option:hover span { border-color: var(--primary); background: var(--primary-light); }
.tipo-option input:checked + span {
    border-color: var(--primary);
    background: var(--primary-light);
    color: var(--primary-dark);
}
.tipo-option input:checked + span small { color: var(--primary-dark); }

.arquivo-atual {
    padding: 10px 14px;
    background: var(--bg);
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
    font-size: 13px;
}

.video-preview { margin-top: 14px; }

/* ─── Módulos na página pública ─────────────────────── */
.modulos-publicos { display: flex; flex-direction: column; gap: 8px; }
.modulo-pub {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--white);
    overflow: hidden;
}
.modulo-pub > summary {
    list-style: none;
    cursor: pointer;
    padding: 14px 16px;
    display: flex; gap: 14px; align-items: center;
}
.modulo-pub > summary::-webkit-details-marker { display: none; }
.modulo-pub-numero {
    width: 30px; height: 30px;
    border-radius: 50%;
    background: var(--primary-light);
    color: var(--primary-dark);
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 13px;
    flex-shrink: 0;
}
.modulo-pub-titulo { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.modulo-pub-titulo strong { font-size: 15px; color: var(--text); }
.modulo-pub-titulo small { font-size: 12.5px; color: var(--text-mute); }
.modulo-pub > summary::after {
    content: "▾";
    color: var(--text-mute);
    transition: transform .15s;
    margin-left: auto;
}
.modulo-pub[open] > summary::after { transform: rotate(180deg); }

.aulas-pub { list-style: none; margin: 0; padding: 0 16px 14px; border-top: 1px solid var(--border); }
.aulas-pub li {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 0;
    border-bottom: 1px dashed var(--border);
    font-size: 13.5px;
}
.aulas-pub li:last-child { border-bottom: none; }
.aula-pub-ico { width: 22px; text-align: center; color: var(--text-mute); }
.aula-pub-titulo { flex: 1; color: var(--text); }
.aula-pub-duracao { font-size: 12px; color: var(--text-mute); }

/* ══════════════════════════════════════════════════════════════
   SPRINT 3a — MATRÍCULAS
   ══════════════════════════════════════════════════════════════ */
.progress-bar-mini {
    width: 100%;
    height: 6px;
    background: var(--border);
    border-radius: 3px;
    overflow: hidden;
}
.progress-bar-mini-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--primary-dark));
    border-radius: 3px;
    transition: width .4s ease;
}

.matriculas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}
.matricula-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    display: flex; flex-direction: column;
    transition: all .15s;
}
.matricula-card:hover {
    box-shadow: 0 8px 22px -10px rgba(15,23,42,.15);
    transform: translateY(-1px);
}
.matricula-cancelada { opacity: .7; }
.matricula-capa {
    position: relative;
    aspect-ratio: 16/9;
    display: block;
    background: var(--bg);
    overflow: hidden;
}
.matricula-capa img { width: 100%; height: 100%; object-fit: cover; display: block; }
.matricula-capa .badge {
    position: absolute; top: 10px; right: 10px; z-index: 1;
}
.matricula-body { padding: 16px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.matricula-body h3 { margin: 4px 0 2px; font-size: 15px; line-height: 1.35; letter-spacing: -.2px; }
.matricula-body h3 a { color: var(--text); text-decoration: none; }
.matricula-body h3 a:hover { color: var(--primary); }

.matricula-foot {
    margin-top: auto; padding-top: 10px;
    display: flex; gap: 6px;
}

/* Tabela de alunos */
.table-alunos {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}
.table-alunos thead th {
    background: var(--bg);
    padding: 10px 16px;
    text-align: left;
    font-size: 11.5px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .5px;
    color: var(--text-mute);
    border-bottom: 1px solid var(--border);
}
.table-alunos tbody td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}
.table-alunos tbody tr:last-child td { border-bottom: none; }
.table-alunos tbody tr:hover { background: var(--bg); }

.aluno-cell { display: flex; align-items: center; gap: 10px; }
.aluno-cell-info { display: flex; flex-direction: column; line-height: 1.2; min-width: 0; }
.aluno-cell-info strong { font-size: 13.5px; color: var(--text); }
.aluno-cell-info small { font-size: 12px; color: var(--text-mute); }

@media (max-width: 720px) {
    .table-alunos { display: block; overflow-x: auto; }
}

/* ══════════════════════════════════════════════════════════════
   SPRINT 3c — Sala de aula (/aprender/{slug})
   ══════════════════════════════════════════════════════════════ */
.aprender-body {
    background: var(--bg);
    min-height: 100vh;
    display: flex; flex-direction: column;
}

.aprender-topbar {
    background: var(--white);
    border-bottom: 1px solid var(--border);
    padding: 10px 20px;
    display: flex; align-items: center; justify-content: space-between;
    gap: 16px;
    position: sticky; top: 0; z-index: 10;
    flex-shrink: 0;
}
.aprender-topbar-left {
    display: flex; align-items: center; gap: 14px;
    min-width: 0; flex: 1;
}
.aprender-topbar-sep { color: var(--text-mute); }
.aprender-curso-titulo {
    margin: 0; font-size: 15px; font-weight: 600;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
    color: var(--text);
}
.aprender-topbar-right {
    display: flex; align-items: center; gap: 14px;
    flex-shrink: 0;
}
.aprender-progresso {
    display: flex; align-items: center; gap: 8px;
    font-size: 12.5px; color: var(--text-soft);
}

.aprender-shell {
    display: grid;
    grid-template-columns: 320px minmax(0, 1fr);
    flex: 1;
    min-height: calc(100vh - 58px);
}

/* ─── Sidebar ─── */
.aprender-sidebar {
    background: var(--white);
    border-right: 1px solid var(--border);
    overflow-y: auto;
    max-height: calc(100vh - 58px);
    position: sticky; top: 58px;
}
.aprender-sidebar-head {
    padding: 14px 18px;
    border-bottom: 1px solid var(--border);
    display: flex; justify-content: space-between; align-items: center;
    position: sticky; top: 0; background: var(--white); z-index: 1;
}
.aprender-sidebar-head strong { font-size: 13px; text-transform: uppercase; letter-spacing: .5px; color: var(--text-mute); }

.aprender-progress {
    padding: 12px 18px 14px;
    border-bottom: 1px solid var(--border);
    background: linear-gradient(180deg, rgba(37, 99, 235, 0.04), transparent);
}
.aprender-progress-head {
    display: flex; justify-content: space-between; align-items: baseline;
    margin-bottom: 6px;
}
.aprender-progress-bar {
    height: 8px;
    background: var(--bg);
    border-radius: 999px;
    overflow: hidden;
    position: relative;
}
.aprender-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: 999px;
    transition: width .4s ease;
    min-width: 4px;
}

/* Módulo bloqueado por data ou pelo tutor (item #2) */
.aprender-modulo.modulo-bloqueado > summary {
    opacity: 0.65;
    cursor: not-allowed;
}
.aprender-modulo.modulo-bloqueado > summary strong {
    color: var(--text-mute);
}

/* Threading nas respostas do fórum (item #2) */
.forum-post-acao {
    margin-top: 10px;
    padding-top: 8px;
    border-top: 1px dashed var(--border);
}
.forum-comentar-form[hidden] { display: none !important; }
.forum-respostas-filhas {
    margin-top: 14px;
    padding-left: 18px;
    border-left: 2px solid var(--border);
    display: flex; flex-direction: column; gap: 10px;
}
.forum-post-filho {
    background: var(--bg);
    padding: 12px 14px;
    border-radius: 10px;
    border: 1px solid var(--border);
}
.forum-post-filho .forum-post-conteudo { font-size: 14px; }

.forum-orientacao .rich-text-render {
    font-size: 14.5px;
}
.forum-orientacao .rich-text-render p { margin: 0 0 6px; }

/* Dropdown "+ Novo conteúdo" (item #7) */
.novo-conteudo-menu {
    position: relative;
    display: inline-block;
    margin-top: 8px;
}
.novo-conteudo-dropdown {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    min-width: 280px;
    z-index: 30;
    padding: 6px;
}
.novo-conteudo-dropdown[hidden] { display: none !important; }
.novo-conteudo-dropdown a {
    display: block;
    padding: 8px 10px;
    border-radius: 6px;
    text-decoration: none;
    color: var(--text);
    font-size: 13.5px;
    transition: background .12s;
}
.novo-conteudo-dropdown a:hover { background: var(--bg); text-decoration: none; }
.novo-conteudo-dropdown a small {
    display: block;
    color: var(--text-mute);
    font-size: 11.5px;
    margin-top: 2px;
}

/* Itens "extras" do módulo na sidebar (item #11) — avaliação, trabalho, fórum */
.aprender-modulo li.modulo-extra > a {
    background: linear-gradient(90deg, rgba(245, 158, 11, 0.04), transparent);
    border-left: 2px solid var(--accent);
}
.aprender-modulo li.modulo-extra small {
    display: block;
    font-size: 10.5px;
    margin-top: 1px;
}
.aprender-modulo li.modulo-extra.is-concluida > a {
    background: linear-gradient(90deg, rgba(16, 185, 129, 0.08), transparent);
    border-left-color: var(--success);
}
.aprender-modulo li.modulo-extra.is-concluida .aula-check {
    color: var(--success);
}

/* Items extras na página pública */
.aulas-pub li.aula-pub-extra {
    background: rgba(245, 158, 11, 0.05);
    border-left: 2px solid var(--accent);
    padding-left: 10px;
}
.aulas-pub li.aula-pub-extra small.muted {
    font-size: 11px;
    margin-left: 4px;
}

/* Player de áudio (item #8) */
.player-audio-card {
    display: flex; gap: 22px; align-items: center;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.06), rgba(245, 158, 11, 0.04));
    border-radius: 14px;
    padding: 28px;
    border: 1px solid var(--border);
}
.player-audio-cover {
    width: 110px; height: 110px;
    flex-shrink: 0;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff;
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.25);
}
.player-audio-body { flex: 1; min-width: 0; }
.player-audio-body audio { width: 100%; }
@media (max-width: 640px) {
    .player-audio-card { flex-direction: column; text-align: center; padding: 20px; }
    .player-audio-cover { width: 80px; height: 80px; }
}

.aprender-nav { padding: 10px 8px; }

.aprender-modulo { padding: 6px 8px; border-bottom: 1px dashed var(--border); }
.aprender-modulo:last-child { border-bottom: none; }
.aprender-modulo > summary {
    list-style: none;
    cursor: pointer;
    padding: 6px 8px;
    display: flex; flex-direction: column; gap: 1px;
    border-radius: 6px;
}
.aprender-modulo > summary::-webkit-details-marker { display: none; }
.aprender-modulo > summary::before {
    content: "▸"; float: right;
    color: var(--text-mute);
    transition: transform .15s;
}
.aprender-modulo[open] > summary::before { transform: rotate(90deg); }
.aprender-modulo > summary strong { font-size: 13.5px; color: var(--text); }
.aprender-modulo > summary small { font-size: 11.5px; color: var(--text-mute); }
.aprender-modulo > summary:hover { background: var(--bg); }

.aprender-modulo ul {
    list-style: none; margin: 4px 0 8px; padding: 0;
}
.aprender-modulo li a {
    display: flex; align-items: center; gap: 10px;
    padding: 8px 10px;
    border-radius: 6px;
    text-decoration: none;
    color: var(--text-soft);
    font-size: 13px;
    transition: background .1s;
}
.aprender-modulo li a:hover { background: var(--bg); color: var(--text); }
.aprender-modulo li.is-atual a {
    background: var(--primary-light);
    color: var(--primary-dark);
    font-weight: 600;
}
.aprender-modulo li.is-concluida a { color: var(--text-mute); }
.aprender-modulo li.is-concluida .aula-link-texto { text-decoration: line-through; }

.aula-check {
    display: inline-flex; align-items: center; justify-content: center;
    width: 18px; height: 18px;
    border-radius: 50%;
    background: var(--bg);
    color: var(--success);
    flex-shrink: 0;
}
.aprender-modulo li.is-concluida .aula-check { background: var(--success); color: #fff; }
.aprender-modulo li.is-atual .aula-check { background: var(--primary); color: #fff; }
.aula-check-empty {
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--border-strong);
}

.aula-link-texto { display: flex; flex-direction: column; min-width: 0; flex: 1; line-height: 1.3; }
.aula-link-texto small { font-size: 11px; color: var(--text-mute); font-weight: 400; }

/* ─── Main / Player ─── */
.aprender-main {
    padding: 28px 40px 40px;
    display: flex; flex-direction: column; gap: 24px;
    min-width: 0;
    max-width: 100%;
}
.aprender-main-head {
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
}
.aprender-main-head h1 { margin: 4px 0 6px; font-size: 26px; letter-spacing: -.4px; }
.aprender-main-meta { font-size: 13px; color: var(--text-mute); }

.aprender-player { }

.player-video-wrap {
    width: 100%; max-width: 900px;
    margin: 0 auto;
    aspect-ratio: 16 / 9;
    background: #000;
    border-radius: var(--radius);
    overflow: hidden;
}
.player-video-wrap iframe, .player-video-wrap video {
    width: 100%; height: 100%;
    border: 0;
    display: block;
}

.player-texto {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px 40px;
    max-width: 860px;
    margin: 0 auto;
    font-size: 16px; line-height: 1.7;
}
.player-texto h1, .player-texto h2, .player-texto h3 { letter-spacing: -.3px; }
.player-texto h2 { margin-top: 22px; font-size: 22px; }
.player-texto h3 { margin-top: 18px; font-size: 18px; }
.player-texto img { max-width: 100%; height: auto; border-radius: 8px; margin: 14px 0; }
.player-texto blockquote {
    margin: 14px 0; padding: 10px 16px;
    border-left: 4px solid var(--primary);
    background: var(--bg);
    color: var(--text-soft);
}
.player-texto ul, .player-texto ol { padding-left: 22px; }
.player-texto a { color: var(--primary); }

.player-file-wrap {
    width: 100%; max-width: 1000px;
    margin: 0 auto;
    height: 70vh; min-height: 500px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}
.player-file-wrap iframe { width: 100%; height: 100%; border: 0; }

.player-img-wrap {
    max-width: 900px; margin: 0 auto;
    text-align: center;
}
.player-img-wrap img {
    max-width: 100%; height: auto;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.player-arquivo-card {
    max-width: 520px; margin: 40px auto;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    text-align: center;
    display: flex; flex-direction: column; align-items: center; gap: 14px;
}
.player-arquivo-icon {
    width: 72px; height: 72px;
    border-radius: 16px;
    background: var(--primary-light);
    color: var(--primary);
    display: flex; align-items: center; justify-content: center;
}

.player-link-card {
    max-width: 520px; margin: 40px auto;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    text-align: center;
}
.player-link-ico {
    width: 64px; height: 64px; margin: 0 auto 14px;
    border-radius: 16px;
    background: var(--primary-light);
    color: var(--primary);
    display: flex; align-items: center; justify-content: center;
}
.player-link-card h2 { margin: 0 0 6px; font-size: 18px; }

/* ─── Footer com nav + ação ─── */
.aprender-footer {
    /* Centralizado com a mesma largura do vídeo e dos comentários */
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 14px;
    align-items: center;
    box-shadow: var(--shadow);
}
.aprender-nav-btns { display: flex; gap: 8px; }
.aprender-acao {
    display: flex; justify-content: center; gap: 10px;
    align-items: center;
}

/* ─── Responsivo ─── */
@media (max-width: 960px) {
    .aprender-shell { grid-template-columns: 1fr; }
    .aprender-sidebar {
        max-height: none;
        position: static;
        border-right: none;
        border-bottom: 1px solid var(--border);
    }
    .aprender-nav { max-height: 260px; overflow-y: auto; }
    .aprender-main { padding: 18px; }
    .player-texto { padding: 20px; }
    .aprender-footer {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    .aprender-nav-btns { justify-content: space-between !important; }
    .aprender-curso-titulo { font-size: 13px; }
    .aprender-progresso { display: none; }
}

/* ══════════════════════════════════════════════════════════════
   SPRINT 4a — Banco de questões
   ══════════════════════════════════════════════════════════════ */
.questao-lista { display: flex; flex-direction: column; gap: 10px; }
.questao-item {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 14px 18px;
    display: grid;
    grid-template-columns: 120px minmax(0,1fr) auto;
    gap: 16px;
    align-items: start;
    transition: all .12s;
}
.questao-item:hover { border-color: var(--border-strong); box-shadow: 0 4px 14px -6px rgba(15,23,42,.08); }

.questao-tipo-col { display: flex; flex-direction: column; gap: 6px; }
.questao-tipo-col small { font-size: 11.5px; font-weight: 600; }
.dif-facil   { color: var(--success); }
.dif-media   { color: var(--warning); }
.dif-dificil { color: var(--danger); }

.badge-tipo-mc_uma       { background: #dbeafe; color: #1e40af; }
.badge-tipo-mc_varias    { background: #dbeafe; color: #1e40af; }
.badge-tipo-vf           { background: #dcfce7; color: #166534; }
.badge-tipo-dissertativa { background: #fef3c7; color: #854d0e; }
.badge-tipo-numerica     { background: #f3e8ff; color: #6b21a8; }

.questao-body { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.questao-titulo {
    color: var(--text); text-decoration: none;
    font-size: 14.5px; line-height: 1.5; font-weight: 500;
}
.questao-titulo:hover { color: var(--primary); text-decoration: none; }
.questao-meta { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; font-size: 12px; }
.tag-pill {
    padding: 2px 8px;
    border-radius: 999px;
    background: var(--bg);
    color: var(--text-soft);
    font-size: 11.5px;
}

.questao-actions { display: flex; gap: 4px; align-items: flex-start; }

/* ─── Alternativas (form) ─── */
.alternativas-lista { display: flex; flex-direction: column; gap: 8px; }
.alternativa-row {
    display: flex; align-items: center; gap: 10px;
    padding: 8px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    transition: all .1s;
}
.alternativa-row:hover { border-color: var(--border-strong); }
.alt-marker { position: relative; cursor: pointer; display: inline-flex; align-items: center; }
.alt-marker input { position: absolute; opacity: 0; }
.alt-marker-box {
    display: inline-block;
    width: 22px; height: 22px;
    border: 2px solid var(--border-strong);
    background: var(--white);
    transition: all .15s;
    flex-shrink: 0;
}
.alt-marker input[type="radio"]    + .alt-marker-box { border-radius: 50%; }
.alt-marker input[type="checkbox"] + .alt-marker-box { border-radius: 6px; }
.alt-marker input:checked + .alt-marker-box {
    background: var(--primary);
    border-color: var(--primary);
    box-shadow: inset 0 0 0 3px var(--white);
}
.alt-marker input[type="checkbox"]:checked + .alt-marker-box {
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>");
    background-size: 14px;
    background-repeat: no-repeat;
    background-position: center;
    box-shadow: none;
}

.alt-texto-input {
    flex: 1;
    padding: 10px 12px;
    border: 1.5px solid transparent;
    background: var(--white);
    border-radius: 6px;
    font-size: 14px; font-family: inherit;
}
.alt-texto-input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37,99,235,.1); }

/* ─── V/F picker ─── */
.vf-picker { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.vf-option {
    padding: 18px;
    text-align: center;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all .12s;
    background: var(--bg);
}
.vf-option input { display: none; }
.vf-option strong { font-size: 15px; color: var(--text); }
.vf-option:hover { border-color: var(--primary); background: var(--primary-light); }
.vf-option.checked {
    border-color: var(--primary);
    background: var(--primary-light);
}
.vf-option.checked strong { color: var(--primary-dark); }

/* ══════════════════════════════════════════════════════════════
   SPRINT 4b — Avaliações (quiz)
   ══════════════════════════════════════════════════════════════ */
.avaliacoes-pub { display: flex; flex-direction: column; gap: 8px; }
.av-pub {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 14px 18px;
    display: flex; justify-content: space-between; align-items: center;
    gap: 14px; flex-wrap: wrap;
}
.av-pub-info strong { display: block; font-size: 14.5px; color: var(--text); }
.av-pub-info small { font-size: 12.5px; }

/* Tela de responder avaliação */
.questao-resp {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 22px;
    margin-bottom: 14px;
    transition: all .15s;
}
.questao-resp header {
    display: flex; align-items: center; gap: 10px;
    margin-bottom: 14px;
}
.questao-num {
    width: 30px; height: 30px;
    border-radius: 50%;
    background: var(--primary-light);
    color: var(--primary-dark);
    display: inline-flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 14px;
    flex-shrink: 0;
}
.questao-enunciado {
    font-size: 15px; line-height: 1.6;
    padding: 4px 0 14px;
    border-bottom: 1px dashed var(--border);
    margin-bottom: 14px;
}
.questao-enunciado p { margin: 0 0 8px; }
.questao-resposta { display: flex; flex-direction: column; gap: 8px; }

.alt-resp {
    display: flex; align-items: center; gap: 12px;
    padding: 10px 14px;
    background: var(--bg);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all .12s;
}
.alt-resp:hover { border-color: var(--primary); background: var(--primary-light); }
.alt-resp input:checked ~ span,
.alt-resp:has(input:checked) { background: var(--primary-light); border-color: var(--primary); }
.alt-resp input { width: 18px; height: 18px; accent-color: var(--primary); }
.alt-resp span { flex: 1; font-size: 14.5px; }

.alt-resp.is-readonly { cursor: default; }
.alt-resp.is-readonly:hover { background: var(--bg); border-color: var(--border); }
.alt-resp.acertou     { background: var(--success-bg); border-color: var(--success); }
.alt-resp.era-correta { background: #ecfdf5; border-color: var(--success); border-style: dashed; }
.alt-resp.errou       { background: var(--danger-bg);  border-color: var(--danger); }

.alt-marker-small { font-size: 16px; width: 18px; text-align: center; color: var(--text-mute); }

.input-resp-numerica, .input-resp-texto {
    width: 100%;
    padding: 12px 14px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: inherit; font-size: 14.5px;
    background: var(--bg);
}
.input-resp-numerica:focus, .input-resp-texto:focus {
    outline: none; border-color: var(--primary); background: var(--white);
    box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}
.input-resp-texto { min-height: 120px; resize: vertical; }

.tentativa-footer {
    display: flex; gap: 14px; align-items: center;
    margin-top: 20px;
    padding: 16px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    position: sticky; bottom: 10px;
    box-shadow: var(--shadow);
    flex-wrap: wrap;
}

/* Tela de resultado */
.result-ico {
    width: 72px; height: 72px; margin: 0 auto 14px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 36px; font-weight: 700;
}
.questao-resp.correta   { border-left: 4px solid var(--success); }
.questao-resp.parcial   { border-left: 4px solid var(--warning); }
.questao-resp.errada    { border-left: 4px solid var(--danger); }
.questao-resp.pendente  { border-left: 4px solid var(--text-mute); }

.cronometro #cronometroTxt { font-family: Menlo, monospace; font-size: 18px; }

/* ══════════════════════════════════════════════════════════════
   SPRINT 4c — Trabalhos (entrega inline na curso-publico)
   ══════════════════════════════════════════════════════════════ */
.form-entrega-inline {
    display: none;
    padding: 14px 18px;
    background: var(--bg);
    border: 1px dashed var(--border-strong);
    border-radius: var(--radius-sm);
    margin: -4px 0 10px;
    flex-direction: column; gap: 10px;
}
.form-entrega-inline.is-open { display: flex; }
.form-entrega-inline textarea {
    padding: 10px 12px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: inherit; font-size: 14px;
    resize: vertical; min-height: 80px;
    background: var(--white);
}
.form-entrega-inline input[type="file"] {
    padding: 8px;
    background: var(--white);
    border: 1px dashed var(--border);
    border-radius: 6px;
    font-size: 13px;
}
.form-entrega-descricao {
    padding: 10px 12px;
    background: var(--white);
    border-radius: 6px;
    font-size: 13.5px; line-height: 1.5;
    border-left: 3px solid var(--primary);
}

/* ══════════════════════════════════════════════════════════════
   SPRINT 5a — Fórum
   ══════════════════════════════════════════════════════════════ */
.forum-lista { display: flex; flex-direction: column; gap: 8px; }
.forum-topico-item {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 16px 20px;
    display: grid;
    grid-template-columns: minmax(0,1fr) auto;
    gap: 18px;
    align-items: center;
    transition: all .12s;
}
.forum-topico-item:hover { box-shadow: 0 4px 14px -8px rgba(15,23,42,.1); border-color: var(--border-strong); }
.forum-topico-item.is-fixado { border-left: 4px solid var(--warning); }
.forum-topico-item.is-fechado { opacity: .75; }

.forum-topico-info { min-width: 0; }
.forum-topico-titulo { font-size: 15px; font-weight: 600; margin-bottom: 4px; }
.forum-topico-titulo a { color: var(--text); text-decoration: none; }
.forum-topico-titulo a:hover { color: var(--primary); }

.forum-topico-stats {
    display: flex; gap: 20px; align-items: center;
    font-size: 12px; color: var(--text-mute);
}
.forum-topico-stats > div {
    display: flex; flex-direction: column; align-items: center;
    min-width: 50px;
}
.forum-topico-stats strong { font-size: 18px; color: var(--text); font-weight: 700; }
.forum-topico-stats small { font-size: 10.5px; text-transform: uppercase; letter-spacing: .4px; }
.forum-topico-ult {
    flex-direction: column; gap: 2px; align-items: flex-end !important;
    font-size: 11.5px;
}

@media (max-width: 720px) {
    .forum-topico-item { grid-template-columns: 1fr; }
    .forum-topico-stats { justify-content: flex-start; gap: 12px; }
    .forum-topico-ult { align-items: flex-start !important; }
}

/* ─── Tópico (post) ─── */
.forum-post {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 20px;
    margin-bottom: 12px;
    position: relative;
}
.forum-post-original {
    border-left: 4px solid var(--primary);
}
.forum-post.is-solucao {
    border-left: 4px solid var(--success);
    background: linear-gradient(to right, color-mix(in srgb, var(--success) 3%, white), var(--white) 40%);
}

.forum-post-head {
    display: flex; align-items: center; gap: 12px;
    margin-bottom: 14px;
}
.forum-post-autor { flex: 1; display: flex; flex-direction: column; min-width: 0; line-height: 1.3; }
.forum-post-autor strong { font-size: 14px; color: var(--text); }
.forum-post-autor small { font-size: 12px; }
.forum-post-acoes { display: flex; gap: 4px; align-items: center; }

.forum-post-conteudo {
    font-size: 15px; line-height: 1.65;
    color: var(--text);
}
.forum-post-conteudo p { margin: 0 0 10px; }
.forum-post-conteudo ul, .forum-post-conteudo ol { padding-left: 22px; }
.forum-post-conteudo img { max-width: 100%; height: auto; border-radius: 6px; }

.forum-solucao-badge {
    position: absolute;
    top: -10px; right: 16px;
    background: var(--success); color: #fff;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 11px; font-weight: 700;
    text-transform: uppercase; letter-spacing: .5px;
}

/* ══════════════════════════════════════════════════════════════
   SPRINT 5b — Mensagens
   ══════════════════════════════════════════════════════════════ */
.topbar-badge {
    position: absolute;
    top: 4px; right: 4px;
    min-width: 18px; height: 18px;
    padding: 0 5px;
    border-radius: 999px;
    background: var(--danger);
    color: #fff;
    font-size: 10px; font-weight: 700;
    display: flex; align-items: center; justify-content: center;
    line-height: 1;
}

.msg-conversa-item {
    display: flex; align-items: center; gap: 14px;
    padding: 14px 18px;
    border-bottom: 1px solid var(--border);
    color: var(--text); text-decoration: none;
    transition: background .12s;
}
.msg-conversa-item:last-child { border-bottom: none; }
.msg-conversa-item:hover { background: var(--bg); text-decoration: none; }
.msg-conversa-item.is-unread { background: var(--primary-light); }
.msg-conversa-item.is-unread:hover { background: color-mix(in srgb, var(--primary-light) 85%, white); }

.msg-conv-body { flex: 1; min-width: 0; }
.msg-conv-titulo {
    display: flex; justify-content: space-between; align-items: baseline;
    gap: 8px; margin-bottom: 2px;
}
.msg-conv-titulo strong { font-size: 14.5px; color: var(--text); }
.msg-conv-titulo small { font-size: 12px; white-space: nowrap; }
.msg-conv-preview { font-size: 13px; color: var(--text-soft); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.msg-badge-unread {
    min-width: 22px; height: 22px;
    padding: 0 7px;
    border-radius: 999px;
    background: var(--danger); color: #fff;
    font-size: 11px; font-weight: 700;
    display: inline-flex; align-items: center; justify-content: center;
}

/* Layout split da conversa */
.msg-layout {
    display: grid;
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 16px;
    height: calc(100vh - 120px);
    margin: 0 -12px;
}

.msg-sidebar {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    display: flex; flex-direction: column;
    overflow: hidden;
}
.msg-sidebar-head {
    display: flex; justify-content: space-between; align-items: center;
    padding: 12px 14px;
    border-bottom: 1px solid var(--border);
}
.msg-sidebar-lista { flex: 1; overflow-y: auto; }
.msg-sidebar-item {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 14px;
    border-bottom: 1px dashed var(--border);
    text-decoration: none;
    color: var(--text);
    transition: background .1s;
}
.msg-sidebar-item:hover { background: var(--bg); text-decoration: none; }
.msg-sidebar-item.is-ativa { background: var(--primary-light); border-left: 3px solid var(--primary); }
.msg-sidebar-item.is-unread strong { font-weight: 700; }
.msg-sidebar-body { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.msg-sidebar-body strong { font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.msg-sidebar-body small { font-size: 11.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.msg-thread {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    display: flex; flex-direction: column;
    overflow: hidden;
    min-width: 0;
}
.msg-thread-head {
    display: flex; align-items: center; gap: 12px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}
.msg-thread-info { display: flex; flex-direction: column; line-height: 1.2; min-width: 0; }
.msg-thread-info strong { font-size: 14.5px; }
.msg-thread-info small { font-size: 12px; }

.msg-thread-body {
    flex: 1; overflow-y: auto;
    padding: 16px 18px;
    display: flex; flex-direction: column; gap: 10px;
    background: var(--bg);
}
.msg-data-divider {
    text-align: center;
    margin: 8px 0;
}
.msg-data-divider small {
    background: var(--bg);
    color: var(--text-mute);
    padding: 2px 10px;
    border-radius: 10px;
    font-size: 11px;
}

.msg-bolha {
    max-width: 70%;
    padding: 10px 14px;
    border-radius: 14px;
    font-size: 14px; line-height: 1.5;
    position: relative;
    word-wrap: break-word;
}
.msg-bolha.minha {
    align-self: flex-end;
    background: var(--primary);
    color: #fff;
    border-bottom-right-radius: 4px;
}
.msg-bolha.outra {
    align-self: flex-start;
    background: var(--white);
    color: var(--text);
    border: 1px solid var(--border);
    border-bottom-left-radius: 4px;
}
.msg-bolha-conteudo { }
.msg-bolha-hora {
    display: block;
    font-size: 10.5px;
    margin-top: 4px;
    opacity: .75;
    text-align: right;
}

.msg-form {
    display: flex; gap: 8px; padding: 12px;
    border-top: 1px solid var(--border);
    flex-shrink: 0;
}
.msg-form textarea {
    flex: 1;
    padding: 10px 14px;
    border: 1.5px solid var(--border);
    border-radius: 20px;
    font-family: inherit; font-size: 14px;
    resize: none;
    background: var(--bg);
}
.msg-form textarea:focus { outline: none; border-color: var(--primary); background: var(--white); box-shadow: 0 0 0 3px rgba(37,99,235,.1); }

@media (max-width: 760px) {
    .msg-layout { grid-template-columns: 1fr; margin: 0; height: auto; }
    .msg-sidebar { display: none; }
}

/* ══════════════════════════════════════════════════════════════
   SPRINT 5c — Gamificação (badges + ranking)
   ══════════════════════════════════════════════════════════════ */
.badges-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 12px;
}
.badge-card {
    --badge-cor: #f59e0b;
    background: var(--white);
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 18px 14px;
    text-align: center;
    transition: all .15s;
    display: flex; flex-direction: column; gap: 4px;
}
.badge-card .badge-icone {
    font-size: 40px;
    margin-bottom: 4px;
    filter: grayscale(1) opacity(.5);
    transition: all .2s;
}
.badge-card strong { font-size: 14px; color: var(--text-soft); }
.badge-card small { font-size: 11.5px; }
.badge-card.conquistada {
    border-color: var(--badge-cor);
    background: linear-gradient(135deg, color-mix(in srgb, var(--badge-cor) 8%, white), var(--white));
    box-shadow: 0 4px 14px -8px color-mix(in srgb, var(--badge-cor) 40%, transparent);
}
.badge-card.conquistada .badge-icone {
    filter: none;
    animation: badgeBrilho 3s ease infinite;
}
.badge-card.conquistada strong { color: var(--text); }
.badge-card.bloqueada { opacity: .6; }
@keyframes badgeBrilho {
    0%, 100% { transform: scale(1); }
    50%      { transform: scale(1.08) rotate(-2deg); }
}

.ranking-lista {
    list-style: none;
    margin: 0; padding: 10px 0;
}
.ranking-lista li {
    display: flex; align-items: center; gap: 12px;
    padding: 10px 18px;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
}
.ranking-lista li:last-child { border-bottom: none; }
.ranking-lista li.is-eu {
    background: var(--primary-light);
    font-weight: 600;
}
.rank-pos {
    font-weight: 700;
    font-size: 16px;
    min-width: 36px;
    color: var(--text-soft);
}
.rank-nome { flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.rank-pontos { font-weight: 700; color: var(--accent); }

/* ══════════════════════════════════════════════════════════════
   SPRINT 6a — Certificados
   ══════════════════════════════════════════════════════════════ */

/* Grid de "Meus certificados" */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 16px;
    margin-top: 22px;
}
.cert-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    display: flex; flex-direction: column;
    transition: all .15s;
}
.cert-card:hover { box-shadow: 0 8px 22px -10px rgba(15,23,42,.15); transform: translateY(-1px); }
.cert-card-capa {
    aspect-ratio: 16 / 7;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: 42px;
}
.cert-card-capa img { width: 100%; height: 100%; object-fit: cover; }
.cert-card-body { padding: 16px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.cert-card-body h3 { margin: 0 0 2px; font-size: 15px; }
.cert-codigo-chip {
    display: inline-block;
    padding: 4px 10px;
    background: var(--bg);
    border-radius: 6px;
    font-size: 11px; font-family: Menlo, monospace;
    color: var(--text-soft);
    align-self: flex-start;
}

/* Card de certificado aguardando liberação manual */
.cert-card-pendente {
    border: 1px dashed var(--primary);
    background: linear-gradient(180deg, rgba(37, 99, 235, 0.04), transparent 40%);
}
.cert-card-pendente .cert-card-capa {
    background: linear-gradient(135deg, #64748b, #94a3b8);
    position: relative;
}
.cert-card-badge {
    position: absolute;
    top: 10px; right: 10px;
    background: rgba(15, 23, 42, 0.85);
    color: #fff;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 11px;
    letter-spacing: 0.2px;
    backdrop-filter: blur(2px);
}

/* Toolbar da tela de certificado */
.cert-toolbar {
    max-width: 1160px; margin: 20px auto;
    padding: 0 20px;
    display: flex; justify-content: space-between; align-items: center;
}

/* Página do certificado */
.cert-page {
    max-width: 1160px;
    margin: 0 auto 40px;
    padding: 0 20px;
}
.cert-frame {
    --c-primary: #2563eb;
    --c-accent: #f59e0b;
    position: relative;
    aspect-ratio: 1.414 / 1;   /* A4 paisagem aprox */
    background: #ffffff;
    border-radius: 6px;
    padding: 54px 64px;
    display: flex; flex-direction: column; justify-content: space-between;
    box-shadow: 0 20px 48px -20px rgba(15,23,42,.3);
    font-family: 'Inter', system-ui, sans-serif;
    color: #0f172a;
    overflow: hidden;
    border: 14px solid var(--c-primary);
}
.cert-frame::before {
    content: "";
    position: absolute; inset: 10px;
    border: 2px solid var(--c-accent);
    border-radius: 3px;
    pointer-events: none;
}
/* Ornamentos nos cantos */
.cert-deco {
    position: absolute;
    width: 120px; height: 120px;
    background: radial-gradient(circle at center,
        color-mix(in srgb, var(--c-accent) 30%, transparent),
        transparent 70%);
    pointer-events: none;
    z-index: 0;
}
.cert-deco-tl { top: -40px; left: -40px; }
.cert-deco-tr { top: -40px; right: -40px; }
.cert-deco-bl { bottom: -40px; left: -40px; }
.cert-deco-br { bottom: -40px; right: -40px; }

.cert-head {
    display: flex; justify-content: space-between; align-items: center;
    position: relative; z-index: 1;
}
.cert-brand {
    display: flex; align-items: center; gap: 12px;
}
.cert-brand strong { font-size: 20px; letter-spacing: -.3px; }
.cert-brand-mark {
    width: 44px; height: 44px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--c-primary), var(--c-accent));
    color: #fff; font-weight: 800;
    display: flex; align-items: center; justify-content: center;
    font-size: 20px;
}
.cert-codigo {
    font-family: Menlo, monospace;
    font-size: 11px;
    color: #64748b;
    letter-spacing: .5px;
}

.cert-body {
    text-align: center;
    position: relative; z-index: 1;
    flex: 1;
    display: flex; flex-direction: column; justify-content: center; gap: 10px;
    padding: 0 24px;
}
.cert-titulo {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 58px;
    font-weight: 900;
    letter-spacing: 14px;
    color: var(--c-primary);
    margin: 0;
    line-height: 1;
}
.cert-selo {
    font-size: 14px;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--c-accent);
    margin: 0 0 16px;
    font-weight: 600;
}
.cert-texto {
    font-size: 15px;
    color: #475569;
    margin: 4px 0;
}
.cert-nome {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 42px;
    font-weight: 700;
    color: #0f172a;
    margin: 8px 0;
    font-style: italic;
    border-bottom: 2px solid var(--c-accent);
    display: inline-block;
    padding: 0 32px 6px;
    align-self: center;
}
.cert-curso {
    font-size: 22px;
    font-weight: 700;
    color: var(--c-primary);
    margin: 8px 0;
}
.cert-data {
    font-size: 14px;
    color: #64748b;
    margin-top: 14px;
}

.cert-foot {
    display: flex; justify-content: space-between; align-items: flex-end;
    position: relative; z-index: 1;
    margin-top: 20px;
}
.cert-assinaturas { display: flex; gap: 40px; flex: 1; justify-content: space-around; }
.cert-assinatura { text-align: center; min-width: 180px; }
.cert-linha {
    border-bottom: 1.5px solid #0f172a;
    height: 30px;
    margin-bottom: 6px;
}
.cert-assinatura small { font-size: 11px; color: #475569; text-transform: uppercase; letter-spacing: .5px; }

.cert-qr {
    text-align: center; min-width: 130px;
}
.cert-qr #qrcode img, .cert-qr #qrcode canvas { margin: 0 auto 6px; }
.cert-qr small {
    display: block;
    font-size: 9.5px;
    color: #64748b;
    font-family: Menlo, monospace;
    line-height: 1.3;
    word-break: break-all;
}

/* Print */
@media print {
    body > *:not(.cert-page) { display: none !important; }
    .cert-toolbar { display: none !important; }
    .cert-page { margin: 0; padding: 0; max-width: none; }
    .cert-frame { box-shadow: none; border-radius: 0; }
    @page { size: A4 landscape; margin: 0; }
}

/* Mobile do próprio diploma: encolhe fontes pra não vazar */
@media (max-width: 720px) {
    .cert-frame { padding: 24px; }
    .cert-titulo { font-size: 32px; letter-spacing: 6px; }
    .cert-nome { font-size: 26px; padding: 0 14px 4px; }
    .cert-curso { font-size: 16px; }
    .cert-assinaturas { flex-direction: column; gap: 10px; }
    .cert-qr { align-self: center; }
}

/* ══════════════════════════════════════════════════════════════
   SPRINT 6b — Relatórios (tabs)
   ══════════════════════════════════════════════════════════════ */
.rel-tabs {
    display: flex; gap: 2px;
    margin-top: 20px;
    border-bottom: 2px solid var(--border);
    overflow-x: auto;
}
.rel-tab {
    padding: 10px 18px;
    text-decoration: none;
    color: var(--text-soft);
    font-weight: 500;
    font-size: 14px;
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
    transition: all .12s;
    white-space: nowrap;
}
.rel-tab:hover { color: var(--text); }
.rel-tab.is-active {
    color: var(--primary);
    border-bottom-color: var(--primary);
    font-weight: 600;
}

/* ══════════════════════════════════════════════════════════════
   SPRINT 6c — Configurações
   ══════════════════════════════════════════════════════════════ */
.brand-upload {
    display: flex; gap: 14px; align-items: center;
    padding: 10px;
    background: var(--bg);
    border-radius: var(--radius-sm);
    border: 1px dashed var(--border);
}
.brand-upload-preview {
    width: 80px; height: 80px;
    border-radius: 8px;
    background: var(--white);
    border: 1px solid var(--border);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    overflow: hidden;
}
.brand-upload-preview img { max-width: 100%; max-height: 100%; object-fit: contain; }

.color-input-wrap {
    display: flex; gap: 8px; align-items: center;
}
.color-input-wrap input[type="color"] {
    width: 44px; height: 44px;
    border: 1.5px solid var(--border);
    border-radius: 8px;
    background: var(--white);
    cursor: pointer;
    padding: 2px;
}
.color-input-wrap input[type="text"] {
    flex: 1;
    padding: 10px 14px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: Menlo, monospace;
    font-size: 14px;
    text-transform: uppercase;
}

/* Preview do tema (amostra de botões/progress/badge) */
.tema-preview {
    --c-primary: #2563eb;
    --c-primary-dark: #1e40af;
    --c-accent: #f59e0b;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 18px;
    margin: 18px 0 0;
}
.tema-preview-inner {
    display: flex; flex-wrap: wrap; gap: 14px; align-items: center;
    padding: 16px;
    background: var(--white);
    border-radius: var(--radius-sm);
}
.tpv-btn {
    padding: 10px 18px;
    border-radius: 10px;
    border: none;
    font-weight: 600; font-size: 13px;
    cursor: pointer;
    transition: transform .1s;
}
.tpv-btn:active { transform: translateY(1px); }
.tpv-btn-primary {
    background: linear-gradient(135deg, var(--c-primary), var(--c-primary-dark));
    color: #fff;
    box-shadow: 0 6px 14px -4px color-mix(in srgb, var(--c-primary) 50%, transparent);
}
.tpv-btn-ghost {
    background: transparent;
    color: var(--c-primary);
    border: 1.5px solid var(--c-primary);
}
.tpv-progress {
    width: 160px; height: 8px;
    background: color-mix(in srgb, var(--c-primary) 18%, transparent);
    border-radius: 4px;
    overflow: hidden;
}
.tpv-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--c-primary), var(--c-primary-dark));
    border-radius: 4px;
}
.tpv-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 999px;
    background: color-mix(in srgb, var(--c-accent) 18%, transparent);
    color: color-mix(in srgb, var(--c-accent) 80%, #000);
    font-size: 12px; font-weight: 700;
    text-transform: uppercase; letter-spacing: .5px;
}

/* ══════════════════════════════════════════════════════════════
   SPRINT 7a — Construtor de Modelos de Certificado
   ══════════════════════════════════════════════════════════════ */
.cert-modelos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
    margin-top: 20px;
}
.cert-modelo-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    display: flex; flex-direction: column;
    transition: all .15s;
}
.cert-modelo-card:hover { box-shadow: 0 8px 22px -10px rgba(15,23,42,.15); transform: translateY(-1px); }
.cert-modelo-preview {
    aspect-ratio: 1.414 / 1;
    background: linear-gradient(135deg, #eff6ff, #fef3c7);
    border-bottom: 10px solid;
    display: flex; align-items: center; justify-content: center;
    position: relative;
}
.cert-modelo-preview-label {
    text-align: center;
    font-family: 'Playfair Display', Georgia, serif;
}
.cert-modelo-preview-label strong {
    display: block;
    font-size: 22px;
    letter-spacing: 6px;
    font-weight: 900;
}
.cert-modelo-preview-label small {
    display: block; font-size: 10px;
    text-transform: uppercase; letter-spacing: 2px;
    opacity: .7; margin-top: 4px;
    font-family: 'Inter', sans-serif;
}

.cert-modelo-body {
    padding: 14px 16px;
    display: flex; flex-direction: column; gap: 4px;
}
.cert-modelo-body header {
    display: flex; align-items: center; gap: 6px; flex-wrap: wrap;
}
.cert-modelo-body header strong { flex: 1; font-size: 14.5px; }

/* Placeholders list no editor */
.cert-placeholders {
    list-style: none; margin: 0; padding: 0;
    max-height: 320px; overflow-y: auto;
}
.cert-placeholders li {
    display: flex; flex-direction: column; gap: 2px;
    padding: 8px 0;
    border-bottom: 1px dashed var(--border);
}
.cert-placeholders li:last-child { border-bottom: none; }
.cert-placeholders code {
    background: var(--bg);
    padding: 3px 8px;
    border-radius: 6px;
    font-size: 12px;
    cursor: pointer;
    font-family: Menlo, monospace;
    align-self: flex-start;
    transition: all .12s;
}
.cert-placeholders code:hover { background: var(--primary-light); color: var(--primary-dark); }
.cert-placeholders small { font-size: 11.5px; color: var(--text-mute); }

/* Orientação retrato do certificado */
.cert-page.cert-orient-retrato .cert-frame {
    aspect-ratio: 1 / 1.414;
    padding: 48px 40px;
}
.cert-page.cert-orient-retrato .cert-titulo { font-size: 42px; letter-spacing: 10px; }
.cert-page.cert-orient-retrato .cert-foot { flex-direction: column; gap: 20px; align-items: stretch; }
.cert-page.cert-orient-retrato .cert-qr { align-self: center; }

/* Rodapé custom do modelo */
.cert-rodape-custom {
    position: absolute;
    bottom: 16px; left: 0; right: 0;
    text-align: center;
    font-size: 10.5px; color: rgba(15,23,42,.5);
    padding: 0 40px;
}

/* ══════════════════════════════════════════════════════════════
   SPRINT 7b — Emissão em lote (modal + progresso)
   ══════════════════════════════════════════════════════════════ */
.modal-backdrop {
    position: fixed; inset: 0;
    background: rgba(15, 23, 42, .55);
    display: flex; align-items: center; justify-content: center;
    z-index: 100;
    padding: 20px;
    animation: modalFadeIn .15s ease-out;
}
.modal-backdrop[hidden] { display: none !important; }
@keyframes modalFadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}
.modal-dialog {
    background: var(--white);
    border-radius: var(--radius);
    width: 100%; max-width: 560px;
    max-height: 90vh;
    display: flex; flex-direction: column;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    animation: modalSlideIn .2s ease-out;
}
@keyframes modalSlideIn {
    from { transform: translateY(20px); opacity: 0; }
    to   { transform: translateY(0); opacity: 1; }
}
.modal-head {
    display: flex; justify-content: space-between; align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
}
.modal-body {
    padding: 20px;
    overflow-y: auto;
}
.modal-foot {
    display: flex; justify-content: flex-end; gap: 8px;
    padding: 14px 20px;
    border-top: 1px solid var(--border);
    background: var(--bg);
}

.lote-opcao {
    display: flex; align-items: flex-start; gap: 12px;
    padding: 14px;
    background: var(--bg);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all .12s;
}
.lote-opcao:hover { border-color: var(--primary); }
.lote-opcao:has(input:checked) {
    border-color: var(--primary);
    background: var(--primary-light);
}
.lote-opcao input { margin-top: 3px; accent-color: var(--primary); }
.lote-opcao div { flex: 1; }
.lote-opcao strong { display: block; font-size: 14px; margin-bottom: 2px; }
.lote-opcao small { font-size: 12.5px; color: var(--text-soft); line-height: 1.45; }
.lote-opcao code { font-size: 11.5px; padding: 1px 6px; background: rgba(37,99,235,.1); border-radius: 4px; }

.lote-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    margin: 14px 0 10px;
}
.lote-stats > div {
    background: var(--bg);
    border-radius: 8px;
    padding: 10px;
    text-align: center;
}
.lote-stats strong {
    display: block; font-size: 20px; font-weight: 700;
    color: var(--text);
    letter-spacing: -.3px;
}
.lote-stats small {
    display: block; font-size: 10.5px;
    text-transform: uppercase; letter-spacing: .5px;
    color: var(--text-mute);
    margin-top: 2px;
}

.lote-log {
    background: #0f172a;
    color: #86efac;
    font-family: Menlo, Consolas, monospace;
    font-size: 11.5px;
    padding: 12px;
    border-radius: 8px;
    max-height: 180px;
    overflow-y: auto;
    white-space: pre-wrap;
    margin: 8px 0 0;
    line-height: 1.5;
}

/* ══════════════════════════════════════════════════════════════
   SPRINT 7c — Usuários (role pills + detalhe)
   ══════════════════════════════════════════════════════════════ */
.role-pill {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .4px;
}
.role-pill.role-admin { background: #fee2e2; color: #991b1b; }
.role-pill.role-coord { background: #fef3c7; color: #854d0e; }
.role-pill.role-prof  { background: #dbeafe; color: #1e40af; }
.role-pill.role-tutor { background: #dcfce7; color: #166534; }
.role-pill.role-aluno { background: #f1f5f9; color: #475569; }

.user-detail-header {
    display: flex; gap: 20px; align-items: flex-start;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 22px;
    margin-top: 20px;
}
.user-detail-avatar {
    width: 96px; height: 96px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    box-shadow: 0 4px 12px -4px rgba(15,23,42,.2);
}
.user-detail-avatar.placeholder {
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff; font-size: 36px; font-weight: 700;
}
.user-detail-info { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 4px; }

.paginacao {
    display: flex; justify-content: center; align-items: center; gap: 12px;
    margin-top: 18px;
}

/* ══════════════════════════════════════════════════════════════
   SPRINT 7d — Auditoria
   ══════════════════════════════════════════════════════════════ */
.table-audit tbody tr.audit-danger  td { background: rgba(239,68,68,.04); }
.table-audit tbody tr.audit-success td { background: rgba(16,185,129,.04); }
.table-audit tbody tr.audit-warning td { background: rgba(245,158,11,.06); }

.audit-acao {
    display: inline-block;
    padding: 2px 8px;
    background: var(--bg);
    border-radius: 6px;
    font-size: 11.5px;
    font-family: Menlo, monospace;
    color: var(--text);
}

/* ══════════════════════════════════════════════════════════════
   SPRINT 7e — Validação pública de certificado
   ══════════════════════════════════════════════════════════════ */
.validar-hero {
    background: linear-gradient(135deg,
        color-mix(in srgb, var(--primary) 12%, white),
        color-mix(in srgb, var(--accent)  8%, white) 90%);
    border-bottom: 1px solid var(--border);
    padding: 64px 20px 56px;
}
.validar-hero-inner {
    max-width: 580px; margin: 0 auto;
    text-align: center;
}
.validar-ico {
    width: 84px; height: 84px;
    margin: 0 auto 18px;
    border-radius: 24px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 20px 36px -16px color-mix(in srgb, var(--primary) 60%, transparent);
}
.validar-hero h1 {
    font-size: 32px;
    letter-spacing: -.8px;
    margin: 0 0 10px;
}
.validar-hero .muted {
    font-size: 15px;
    line-height: 1.55;
    margin: 0 auto 28px;
    max-width: 480px;
}
.validar-form {
    display: flex; gap: 8px;
    max-width: 460px;
    margin: 0 auto;
}
.validar-form input {
    flex: 1;
    padding: 14px 18px;
    border: 2px solid var(--border);
    border-radius: 12px;
    font-family: Menlo, Consolas, monospace;
    font-size: 17px;
    letter-spacing: 2px;
    text-align: center;
    text-transform: uppercase;
    background: var(--white);
    transition: all .12s;
}
.validar-form input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--primary) 18%, transparent);
}
.validar-form .btn {
    padding: 14px 22px;
    border-radius: 12px;
    font-size: 14px;
}

/* Os 3 cards de explicação */
.validar-info {
    padding: 48px 20px;
    background: var(--white);
}
.validar-info-inner {
    max-width: 1040px; margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
}
.validar-info article {
    text-align: center;
    padding: 24px;
    background: var(--bg);
    border-radius: var(--radius);
    border: 1px solid var(--border);
}
.validar-info-ico {
    width: 56px; height: 56px;
    margin: 0 auto 12px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 26px; font-weight: 700;
}
.validar-info h3 { margin: 0 0 6px; font-size: 15px; letter-spacing: -.2px; }
.validar-info p { margin: 0; font-size: 13px; line-height: 1.5; }

/* Resultado da validação */
.validar-result-wrap {
    max-width: 640px;
    margin: 40px auto;
    padding: 0 20px;
}
.validar-result {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px 36px;
    box-shadow: var(--shadow);
}
.validar-dados {
    background: var(--bg);
    border-radius: 12px;
    padding: 20px 24px;
    margin: 24px 0 4px;
}
.validar-dados-revogado {
    opacity: .75;
    background: #fef2f2;
}
.validar-dados .kv-list-sm li {
    padding: 10px 0;
    border-bottom: 1px dashed var(--border);
}
.validar-dados .kv-list-sm li:last-child { border-bottom: none; }

.validar-acoes {
    display: flex; gap: 10px; justify-content: center;
    margin-top: 20px;
    flex-wrap: wrap;
}

@media print {
    .public-topbar, .public-footer, .validar-acoes, form, .btn { display: none !important; }
    .validar-result { box-shadow: none; border: 2px solid #0f172a; }
}

/* ══════════════════════════════════════════════════════════════
   SPRINT 7f — Jornada do certificado (gamificação visual)
   ══════════════════════════════════════════════════════════════ */

/* "Quase lá" no dashboard do aluno */
.quase-la-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 14px;
}
.quase-la-card {
    --cat-cor: #2563eb;
    background: var(--white);
    border: 1px solid var(--border);
    border-left: 4px solid var(--cat-cor);
    border-radius: var(--radius-sm);
    padding: 16px;
    display: flex; flex-direction: column; gap: 8px;
}
.quase-la-card strong { font-size: 14px; line-height: 1.35; min-height: 2.8em; }
.quase-la-barra {
    width: 100%; height: 8px;
    background: color-mix(in srgb, var(--cat-cor) 15%, transparent);
    border-radius: 4px; overflow: hidden;
}
.quase-la-barra-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--cat-cor), color-mix(in srgb, var(--cat-cor) 80%, #000));
    border-radius: 4px;
    transition: width .4s ease;
}
.quase-la-meta {
    display: flex; justify-content: space-between; align-items: center;
    font-size: 12.5px; color: var(--text-soft);
}
.quase-la-faltando {
    color: var(--cat-cor);
    font-weight: 700;
    background: color-mix(in srgb, var(--cat-cor) 12%, transparent);
    padding: 2px 10px;
    border-radius: 999px;
    font-size: 11.5px;
}

/* "Faltam N aulas" no card de matrícula */
.falta-aulas {
    font-size: 12.5px;
    color: var(--primary-dark);
    padding: 4px 10px;
    background: var(--primary-light);
    border-radius: 999px;
    display: inline-block;
    margin-top: 4px;
}
.falta-aulas.quase {
    background: color-mix(in srgb, var(--accent) 18%, transparent);
    color: color-mix(in srgb, var(--accent) 85%, #000);
    animation: pulseQuase 1.8s ease-in-out infinite;
}
@keyframes pulseQuase {
    0%, 100% { transform: scale(1); }
    50%      { transform: scale(1.03); }
}

/* Contador no topbar da sala de aula */
.aprender-faltam {
    display: flex; align-items: center; gap: 6px;
    padding: 6px 12px;
    background: var(--primary-light);
    color: var(--primary-dark);
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    text-decoration: none;
}
.aprender-faltam strong { font-size: 14px; }
.aprender-faltam small { opacity: .85; }
.aprender-faltam.quase {
    background: color-mix(in srgb, var(--accent) 20%, transparent);
    color: color-mix(in srgb, var(--accent) 85%, #000);
    animation: pulseQuase 1.8s ease-in-out infinite;
}
.aprender-faltam.concluido {
    background: var(--success-bg);
    color: #065f46;
}

/* ═══ Tela de parabéns ═══ */
.parabens-wrap {
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    padding: 40px 20px;
    background: radial-gradient(ellipse at top, color-mix(in srgb, var(--accent) 18%, var(--bg)), var(--bg) 60%);
    position: relative;
    overflow: hidden;
}
.confete {
    position: absolute; inset: 0;
    pointer-events: none; overflow: hidden;
}
.confete-peca {
    position: absolute;
    top: -20px;
    width: 10px; height: 14px;
    border-radius: 2px;
    animation: confete-cai linear infinite;
}
@keyframes confete-cai {
    0%   { transform: translateY(-20px) rotate(0deg); opacity: 1; }
    100% { transform: translateY(110vh) rotate(720deg); opacity: .6; }
}

.parabens-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 48px 48px 40px;
    max-width: 560px; width: 100%;
    text-align: center;
    box-shadow: 0 24px 60px -10px rgba(15,23,42,.2);
    position: relative;
    z-index: 1;
    animation: parabensEntra .6s cubic-bezier(.2,.9,.3,1.2);
}
@keyframes parabensEntra {
    from { transform: scale(.8) translateY(20px); opacity: 0; }
    to   { transform: scale(1) translateY(0); opacity: 1; }
}

.parabens-trofeu {
    font-size: 72px;
    margin-bottom: 10px;
    animation: trofeuPula 2s ease-in-out infinite;
}
@keyframes trofeuPula {
    0%, 100% { transform: translateY(0) rotate(-3deg); }
    50%      { transform: translateY(-8px) rotate(3deg); }
}
.parabens-card h1 {
    margin: 0 0 8px;
    font-size: 32px;
    letter-spacing: -.5px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.parabens-sub { color: var(--text-mute); margin: 0 0 4px; font-size: 14px; }
.parabens-curso {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 24px;
    color: var(--text);
    margin: 4px 0 20px;
    font-style: italic;
}

.parabens-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin: 24px 0;
}
.parabens-stats > div {
    background: var(--bg);
    padding: 14px 10px;
    border-radius: 12px;
}
.parabens-stats strong {
    display: block;
    font-size: 22px;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: -.5px;
}
.parabens-stats small {
    display: block;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .4px;
    color: var(--text-mute);
    margin-top: 2px;
}

.parabens-cert {
    background: linear-gradient(135deg,
        color-mix(in srgb, var(--accent) 12%, white),
        color-mix(in srgb, var(--primary) 8%, white));
    padding: 20px;
    border-radius: 12px;
    margin: 20px 0 0;
}
.parabens-codigo {
    display: inline-block;
    padding: 6px 14px;
    background: var(--white);
    border-radius: 8px;
    font-family: Menlo, monospace;
    font-size: 13px;
    letter-spacing: 1px;
    margin: 8px 0 16px;
    border: 1.5px solid var(--border);
}
.parabens-acoes {
    display: flex; gap: 10px; justify-content: center;
    flex-wrap: wrap;
}

/* ══════════════════════════════════════════════════════════════
   SPRINT 7g — Calendário
   ══════════════════════════════════════════════════════════════ */
.cal-nav {
    display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
}
.cal-titulo {
    padding: 8px 14px;
    background: var(--bg);
    border-radius: var(--radius-sm);
    font-size: 15px;
    min-width: 160px;
    text-align: center;
}

.cal-legenda {
    display: flex; flex-wrap: wrap; gap: 16px;
    margin: 18px 0 14px;
    font-size: 12.5px;
    color: var(--text-soft);
}
.cal-leg-item { display: inline-flex; align-items: center; gap: 6px; }
.cal-leg-dot {
    width: 10px; height: 10px; border-radius: 50%;
}

.cal-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
    background: var(--border);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
}
.cal-head {
    background: var(--bg);
    padding: 10px;
    text-align: center;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .5px;
    color: var(--text-mute);
}
.cal-dia {
    background: var(--white);
    min-height: 110px;
    padding: 8px;
    display: flex; flex-direction: column; gap: 4px;
    transition: background .12s;
    position: relative;
}
.cal-dia.cal-vazio { background: var(--bg); }
.cal-dia.is-passado { opacity: .55; }
.cal-dia.is-hoje {
    background: color-mix(in srgb, var(--primary) 10%, var(--white));
    outline: 2px solid var(--primary);
    outline-offset: -2px;
}
.cal-dia.is-cheio:not(.is-hoje) {
    background: color-mix(in srgb, var(--primary) 3%, var(--white));
}
.cal-dia-num {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-soft);
}
.cal-dia.is-hoje .cal-dia-num {
    color: var(--primary);
    font-weight: 800;
}
.cal-dia-eventos {
    display: flex; flex-direction: column; gap: 3px;
    overflow: hidden;
}
.cal-evento {
    display: flex; flex-direction: column;
    padding: 3px 6px;
    border-radius: 4px;
    border-left: 3px solid transparent;
    text-decoration: none;
    font-size: 10.5px;
    line-height: 1.3;
    transition: transform .1s;
    min-width: 0;
}
.cal-evento:hover { transform: translateX(2px); text-decoration: none; }
.cal-evento small { font-size: 9.5px; opacity: .75; font-family: Menlo, monospace; }
.cal-evento span {
    font-weight: 600;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Lista de próximos 30 dias */
.cal-proximos {
    list-style: none; margin: 0; padding: 0;
}
.cal-proximos li {
    display: grid;
    grid-template-columns: 72px minmax(0, 1fr) auto;
    gap: 16px;
    align-items: center;
    padding: 14px 18px;
    border-bottom: 1px solid var(--border);
}
.cal-proximos li:last-child { border-bottom: none; }
.cal-proximos li:hover { background: var(--bg); }
.cal-prox-data {
    text-align: center;
    padding: 6px;
    border-radius: 8px;
    background: var(--bg);
    display: flex; flex-direction: column; line-height: 1;
}
.cal-prox-data strong { font-size: 22px; font-weight: 800; letter-spacing: -.5px; }
.cal-prox-data small { font-size: 10px; text-transform: uppercase; letter-spacing: .4px; margin-top: 2px; }
.cal-prox-data em { font-size: 11px; font-style: normal; margin-top: 2px; font-family: Menlo, monospace; }

.cal-prox-info { min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.cal-prox-info a {
    font-weight: 600;
    color: var(--text);
    text-decoration: none;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.cal-prox-info a:hover { color: var(--primary); }
.cal-prox-info small { font-size: 12px; }

.cal-prox-quando { text-align: right; white-space: nowrap; }

/* Responsivo */
@media (max-width: 720px) {
    .cal-dia { min-height: 70px; padding: 4px; }
    .cal-dia-num { font-size: 11px; }
    .cal-evento { font-size: 9px; padding: 2px 4px; }
    .cal-evento small { display: none; }
    .cal-head { padding: 6px 2px; font-size: 10px; }
    .cal-proximos li { grid-template-columns: 60px 1fr; }
    .cal-prox-quando { grid-column: 1 / -1; text-align: left; }
}