/* ══════════════════════════════════════════════════════════════
   boraEDU — Design System "Clareza" (base clara, consistente com o site)
   ══════════════════════════════════════════════════════════════ */

:root {
  /* Superfícies */
  --bg: oklch(0.984 0.004 250);
  --bg-2: oklch(0.972 0.006 252);
  --surface: oklch(1 0 0);
  --surface-2: oklch(0.955 0.008 250);
  --surface-soft: oklch(0.24 0.035 264 / 0.035);
  --line: oklch(0.918 0.012 252);
  --shadow: 0 18px 40px oklch(0.24 0.035 264 / 0.12);
  --shadow-sm: 0 8px 18px oklch(0.24 0.035 264 / 0.08);

  /* Texto */
  --text: oklch(0.24 0.035 264);
  --muted: oklch(0.53 0.028 258);
  --muted-2: oklch(0.65 0.02 258);

  /* Marca / gamificação */
  --primary: oklch(0.588 0.196 259.5);
  --primary-2: oklch(0.5 0.19 260);
  --accent: oklch(0.66 0.18 40);   /* energia / streak / âmbar-coral */
  --accent-2: oklch(0.62 0.14 163); /* sucesso / verde */
  --gold: #E8A320;
  --silver: #9AA5B5;
  --bronze: #C97A45;
  --danger: oklch(0.6 0.21 18);
  --warning: oklch(0.7 0.16 70);

  --radius-sm: 12px;
  --radius: 18px;
  --radius-lg: 26px;
  --radius-pill: 999px;
  --container-pad: clamp(16px, 3.5vw, 56px);
}

* { box-sizing: border-box; }
html, body { min-height: 100%; }
body {
  margin: 0;
  font-family: 'Plus Jakarta Sans', Inter, system-ui, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
h1, h2, h3, h4, .page-title, .kpi, .auth-brand-name, .hero h1 {
  font-family: 'Sora', 'Plus Jakarta Sans', system-ui, sans-serif;
  letter-spacing: -.01em;
}
a { color: var(--primary-2); }
::selection { background: var(--primary); color: #fff; }

/* Scrollbar (webkit) — discreto, combina com o tema */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--surface-2); border-radius: 999px; }

.container {
  width: 100%;
  margin: 0 auto;
  padding: 20px var(--container-pad) 96px;
}
.page-title { margin: 6px 0 0; font-weight: 600; }
.topbar { margin-bottom: 18px; }

.app-shell { display: flex; align-items: flex-start; min-height: 100vh; background: var(--bg); }
.app-sidebar {
  display: none; flex-direction: column; width: 248px; flex-shrink: 0;
  background: var(--surface); border-right: 1px solid var(--line);
  padding: 20px 14px; position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.app-main { flex: 1; min-width: 0; background: var(--bg); min-height: 100vh; }
@media (min-width: 900px) {
  .app-sidebar { display: flex; }
  .nav-desktop-only { display: none !important; }
  .bottom-nav { display: none !important; }
}
.app-sidebar-brand { display: flex; align-items: center; gap: 8px; font-family: 'Sora', sans-serif; font-weight: 800; font-size: 1.05rem; padding: 4px 8px 4px; }
.app-sidebar-brand em { color: var(--primary); font-style: normal; }
.app-sidebar-label { font-size: .66rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); padding: 16px 10px 8px; }
.app-sidebar-nav { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.app-sidebar-link { display: flex; align-items: center; gap: 10px; padding: 10px 10px; border-radius: 10px; color: var(--muted); font-weight: 700; font-size: .87rem; cursor: pointer; }
.app-sidebar-link:hover { background: var(--surface-2); color: var(--text); }
.app-sidebar-link.active { background: oklch(0.945 0.03 258); color: var(--primary); }
.app-sidebar-badge { margin-left: auto; background: var(--danger); color: #fff; border-radius: 999px; font-size: .66rem; padding: 1px 7px; font-weight: 800; }
.app-sidebar-footer { border-top: 1px solid var(--line); padding-top: 14px; margin-top: 10px; }
.app-sidebar-level-card { background: oklch(0.945 0.03 258); border-radius: 14px; padding: 12px; margin-bottom: 12px; }
.app-sidebar-level-card p { margin: 0; font-size: .78rem; font-weight: 700; color: var(--primary-2); }
.app-sidebar-user { display: flex; align-items: center; gap: 10px; padding: 0 6px; }
.app-sidebar-user-info { flex: 1; min-width: 0; }
.app-sidebar-user-info strong { display: block; font-size: .84rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.app-sidebar-user-info span { font-size: .72rem; color: var(--muted); }
.app-sidebar-logout { background: none; border: none; color: var(--muted); font-size: 1.05rem; cursor: pointer; flex-shrink: 0; }
.app-sidebar-logout:hover { color: var(--danger); }

/* ─────────────────────────────────────────────
   App bar (topo)
───────────────────────────────────────────── */
.app-bar {
  position: sticky;
  top: 0;
  z-index: 40;
  margin: -20px calc(var(--container-pad) * -1) 18px;
  padding: 14px var(--container-pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  background: color-mix(in oklch, var(--bg) 85%, transparent);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--line);
}
.app-bar-left { display: flex; align-items: center; gap: 10px; min-width: 0; }
.app-mark {
  width: 38px; height: 38px; border-radius: 12px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.15rem;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  box-shadow: 0 6px 14px rgba(124,92,255,.4);
}
.app-bar .badge { margin: 0; }
.app-bar .page-title { margin: 2px 0 0; font-size: 1.15rem; }
.app-bar-right { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

.chip-row { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.chip {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 6px 11px; border-radius: var(--radius-pill);
  font-size: .78rem; font-weight: 700;
  background: var(--surface-soft); border: 1px solid var(--line); color: var(--text);
}
.chip.chip-xp { color: #8A5A00; border-color: rgba(255,211,76,.35); background: rgba(255,211,76,.10); }
.chip.chip-level { color: #5B3FBF; border-color: rgba(124,92,255,.4); background: rgba(124,92,255,.14); }
.chip.chip-streak { color: #A34700; border-color: rgba(255,122,89,.4); background: rgba(255,122,89,.12); }
.user-name-chip { font-size: .82rem; color: var(--muted); }
.user-name-chip strong { color: var(--text); }

.icon-btn {
  width: 40px; height: 40px; border-radius: 12px; border: 1px solid var(--line);
  background: var(--surface-soft); color: var(--text);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 1.05rem; transition: transform .15s ease, background .15s ease;
}
.icon-btn:hover { background: oklch(0.24 0.035 264 / .1); transform: translateY(-1px); }
.avatar-btn {
  width: 40px; height: 40px; border-radius: 50%; border: 2px solid var(--primary-2);
  padding: 0; overflow: hidden; background: linear-gradient(135deg, var(--primary), var(--accent));
  display: inline-flex; align-items: center; justify-content: center; color: #fff; font-weight: 800;
}
.avatar-btn img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ─────────────────────────────────────────────
   Botões
───────────────────────────────────────────── */
.btn {
  border: 0;
  border-radius: var(--radius-sm);
  padding: 12px 18px;
  color: #fff;
  font-weight: 700;
  font-size: .92rem;
  background: linear-gradient(135deg, var(--primary), #9C7CFF);
  box-shadow: 0 4px 0 #4E36C4, 0 8px 18px rgba(124,92,255,.28);
  transition: transform .12s ease, box-shadow .12s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(2px); box-shadow: 0 2px 0 #4E36C4; }
.btn:disabled { opacity: .45; cursor: not-allowed; transform: none; box-shadow: none; }
.btn.secondary {
  background: var(--surface-soft); color: var(--text);
  box-shadow: 0 4px 0 rgba(0,0,0,.25);
  border: 1px solid var(--line);
}
.btn.secondary:active { box-shadow: 0 1px 0 rgba(0,0,0,.25); }
.btn.success {
  background: linear-gradient(135deg, var(--accent-2), #16C994);
  color: #06301F; box-shadow: 0 4px 0 #0E8F68, 0 8px 18px rgba(43,231,166,.28);
}
.btn.success:active { box-shadow: 0 1px 0 #0E8F68; }
.btn.danger {
  background: linear-gradient(135deg, var(--danger), #FF8199);
  box-shadow: 0 4px 0 #C13A55, 0 8px 18px rgba(255,93,122,.28);
}
.btn.danger:active { box-shadow: 0 1px 0 #C13A55; }
.btn.full { width: 100%; justify-content: center; display: inline-flex; }
.row { display:flex; gap:12px; align-items:center; flex-wrap: wrap; }
.space { justify-content: space-between; }
.panel { padding: 22px; }

label { display:block; margin: 8px 0 6px; color: var(--muted); font-size: .88rem; font-weight: 600; }
input, select, textarea {
  width: 100%; padding: 12px 14px; border-radius: var(--radius-sm); border: 1.5px solid var(--line);
  background: oklch(0.24 0.035 264 / .05); color: var(--text);
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--primary-2); background: rgba(124,92,255,.08); }
textarea { min-height: 100px; resize: vertical; }

/* ─────────────────────────────────────────────
   Cartões / grids
───────────────────────────────────────────── */
.card {
  background: linear-gradient(180deg, oklch(0.24 0.035 264 / .045), oklch(0.24 0.035 264 / .015));
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}
.hero {
  padding: 26px 28px;
  display: grid;
  gap: 12px;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 92% 0%, rgba(255,122,89,.22), transparent 45%),
    linear-gradient(180deg, rgba(124,92,255,.14), oklch(0.24 0.035 264 / .02));
}
.hero h1 { margin: 0; font-size: 1.9rem; font-weight: 700; }
.hero p { margin: 0; color: var(--muted); }
.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.stats-grid { grid-template-columns: repeat(4, minmax(0,1fr)); }
.badge {
  display: inline-flex; align-items:center; padding: 6px 12px; border-radius: var(--radius-pill);
  font-size: .74rem; font-weight: 700; letter-spacing: .01em;
  background: rgba(124,92,255,.16); color: #5B3FBF; border: 1px solid rgba(124,92,255,.32);
}
.stat { padding: 18px; text-align: center; }

.bedu-dash-greeting { align-items: center; flex-wrap: wrap; gap: 16px; }
.bedu-goal-time { font-family: 'Sora', sans-serif; font-size: 2rem; font-weight: 800; margin-top: 12px; }
.bedu-goal-time span { font-size: 1.1rem; font-weight: 600; color: var(--muted); }
.bedu-level-card { background: linear-gradient(160deg, oklch(0.588 0.196 259.5 / .08), oklch(1 0 0)); }
.bedu-mini-stat { display: flex; align-items: center; gap: 8px; }
.bedu-mini-stat strong { display: block; font-family: 'Sora', sans-serif; font-size: 1.1rem; }
.bedu-kpi-card { padding: 16px; display: flex; align-items: center; gap: 12px; }
.bedu-kpi-icon { width: 42px; height: 42px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.1rem; flex-shrink: 0; }
.bedu-kpi-icon.primary { background: oklch(0.945 0.03 258); }
.bedu-kpi-icon.accent { background: oklch(0.955 0.035 60); }
.bedu-kpi-icon.success { background: oklch(0.955 0.04 165); }
.bedu-kpi-label { margin: 0; font-size: .68rem; font-weight: 700; letter-spacing: .03em; color: var(--muted); }
.bedu-kpi-value { margin: 2px 0 0; font-family: 'Sora', sans-serif; font-size: 1.35rem; font-weight: 800; }
.bedu-subject-card { padding: 18px; cursor: pointer; transition: transform .15s ease, box-shadow .15s ease; }
.bedu-subject-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.bedu-subject-icon { font-size: 1.2rem; }
.bedu-subject-pct { font-weight: 800; color: var(--accent-2); }
.stat h3 { margin: 0; font-size: 1.8rem; }
.kpi { font-size: 1.9rem; font-weight: 800; background: linear-gradient(135deg, var(--primary-2), var(--accent)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.stat p { margin: 6px 0 0; color: var(--muted); font-size: .84rem; font-weight: 600; }
.list { display: grid; gap: 12px; }
.item { padding: 16px; border-radius: var(--radius); background: oklch(0.24 0.035 264 / .035); border: 1px solid var(--line); }
.small { color: var(--muted); font-size: .87rem; }

.subject-card {
  padding: 20px; transition: transform .16s ease, border-color .16s ease;
  border: 1.5px solid var(--line);
}
.subject-card:hover { transform: translateY(-3px); border-color: rgba(124,92,255,.4); }
.progress { height: 10px; background: oklch(0.24 0.035 264 / .08); border-radius: 999px; overflow: hidden; }
.progress > span { display:block; height:100%; background: linear-gradient(90deg, var(--primary), var(--accent-2)); border-radius: 999px; }

/* ─────────────────────────────────────────────
   Bottom nav (mobile, estilo app)
───────────────────────────────────────────── */
.bottom-nav {
  display: none;
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 50;
  padding: 8px 10px calc(8px + env(safe-area-inset-bottom));
  background: color-mix(in oklch, var(--bg) 92%, transparent);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  border-top: 1px solid var(--line);
  gap: 4px;
}
.bottom-nav-item {
  flex: 1; border: 0; background: transparent; color: var(--muted-2);
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  padding: 6px 2px 4px; border-radius: 14px; font-size: .64rem; font-weight: 700;
  transition: color .15s ease, background .15s ease;
  position: relative;
}
.bottom-nav-icon { font-size: 1.28rem; line-height: 1; }
.bottom-nav-item.active { color: var(--text); background: rgba(124,92,255,.18); }
.bottom-nav-item.active .bottom-nav-icon { transform: translateY(-1px); }
.bottom-nav-dot {
  position: absolute; top: 2px; right: 22%; width: 8px; height: 8px; border-radius: 50%;
  background: var(--danger); border: 2px solid var(--bg-2);
}
@media (max-width: 760px) {
  .bottom-nav { display: flex; }
  .container { padding-bottom: 104px; }
}

/* ─────────────────────────────────────────────
   Tela de autenticação (login) — split-screen claro
───────────────────────────────────────────── */
.bedu-entrar { min-height: 100vh; display: grid; grid-template-columns: 1fr 1fr; }
.bedu-entrar-left {
  background: var(--bedu-gradient-primary, linear-gradient(135deg, var(--primary-2), var(--primary)));
  color: #fff; padding: 56px; display: flex; flex-direction: column; justify-content: center;
  position: relative; overflow: hidden;
}
.bedu-entrar-left::after {
  content: ''; position: absolute; inset: -20%; background: radial-gradient(circle at 30% 20%, rgba(255,255,255,.14), transparent 45%); pointer-events: none;
}
.bedu-entrar-headline { font-family: 'Sora', sans-serif; font-size: 2.1rem; font-weight: 800; line-height: 1.2; margin: 26px 0 14px; max-width: 420px; }
.bedu-entrar-sub { color: rgba(255,255,255,.88); font-size: 1rem; max-width: 400px; line-height: 1.55; }
.bedu-check-list { list-style: none; margin: 26px 0 0; padding: 0; display: flex; flex-direction: column; gap: 10px; color: #fff; font-weight: 600; font-size: .9rem; }
.bedu-entrar-foot { margin-top: 40px; color: rgba(255,255,255,.65); font-size: .78rem; }
.bedu-entrar-right { display: flex; align-items: center; justify-content: center; padding: 40px 24px; background: var(--bg); }
.bedu-entrar-card { width: 100%; max-width: 400px; }
.bedu-entrar-title { font-family: 'Sora', sans-serif; font-size: 1.7rem; font-weight: 800; margin: 22px 0 4px; color: var(--text); }
.bedu-entrar-desc { color: var(--muted); font-size: .9rem; margin: 0 0 22px; }
.bedu-entrar-help { text-align: center; margin-top: 20px; font-size: .84rem; color: var(--muted); }
.bedu-entrar-help a { color: var(--primary); font-weight: 700; cursor: pointer; }
.auth-forgot { background: none; border: none; color: var(--primary); font-size: .78rem; font-weight: 700; cursor: pointer; padding: 0; }

.auth-msg {
  background: oklch(0.6 0.21 18 / .08); border: 1px solid oklch(0.6 0.21 18 / .3); color: oklch(0.5 0.19 18);
  padding: 10px 14px; border-radius: 12px; font-size: .86rem; margin-bottom: 14px;
}
.auth-tabs {
  display: flex; gap: 5px; background: var(--surface-2);
  padding: 5px; border-radius: 14px; margin-bottom: 20px; border: 1px solid var(--line);
}
.auth-tab {
  flex: 1; border: 0; background: transparent; color: var(--muted);
  padding: 10px 4px; border-radius: 10px; font-size: .78rem; font-weight: 700;
  display: flex; flex-direction: column; align-items: center; gap: 3px;
  transition: background .15s ease, color .15s ease;
}
.auth-tab .t-icon { font-size: 1.05rem; }
.auth-tab.active { background: var(--surface); color: var(--primary); box-shadow: var(--shadow-sm); }
.auth-form { display: flex; flex-direction: column; gap: 14px; }
.auth-field { display: flex; flex-direction: column; gap: 6px; }
.auth-field label { color: var(--text); font-size: .84rem; font-weight: 700; margin: 0; }
.auth-field input {
  background: var(--surface); border: 1.5px solid var(--line); color: var(--text);
  border-radius: 12px; padding: 13px 14px; font-size: .95rem; box-shadow: var(--shadow-sm);
}
.auth-field input::placeholder { color: var(--muted-2); }
.auth-field input:focus { border-color: var(--primary); outline: none; box-shadow: 0 0 0 4px oklch(0.588 0.196 259.5 / .12); }
.auth-pass-wrap {
  display: flex; align-items: center; border: 1.5px solid var(--line); border-radius: 12px;
  background: var(--surface); box-shadow: var(--shadow-sm); overflow: hidden;
}
.auth-pass-wrap input { border: none; flex: 1; background: transparent; box-shadow: none; }
.auth-eye { background: none; border: none; padding: 0 14px; font-size: 1.05rem; color: var(--muted); }
.auth-submit {
  width: 100%; padding: 14px; border: none; border-radius: 12px; color: #fff;
  font-size: 1rem; font-weight: 800; margin-top: 4px; transition: transform .12s ease, box-shadow .12s ease;
}
.auth-submit:active { transform: translateY(1px); }
.auth-submit.role-student { background: linear-gradient(135deg,#4F8DFF,var(--primary)); box-shadow: 0 6px 16px oklch(0.588 0.196 259.5 / .35); }
.auth-submit.role-parent  { background: linear-gradient(135deg,#A98CFF,var(--accent)); box-shadow: 0 6px 16px oklch(0.66 0.18 40 / .3); }
.auth-submit.role-admin   { background: linear-gradient(135deg,#2BE7A6,#16C994); color: #063321; box-shadow: 0 6px 16px oklch(0.62 0.14 163 / .3); }

.auth-oauth-btn {
  width: 100%; display: flex; align-items: center; justify-content: center; gap: 10px;
  padding: 12px; border-radius: 12px; border: 1.5px solid var(--line); background: var(--surface);
  color: var(--text); font-weight: 700; font-size: .9rem; box-shadow: var(--shadow-sm); margin-bottom: 10px;
}
.auth-oauth-btn:hover { background: var(--surface-2); }
.auth-oauth-row { display: flex; gap: 10px; margin-bottom: 14px; }
.auth-oauth-row .auth-oauth-btn.small { margin-bottom: 0; font-size: 1.1rem; padding: 10px; }
.auth-or { display: flex; align-items: center; gap: 10px; margin: 4px 0 16px; color: var(--muted); font-size: .78rem; }
.auth-or::before, .auth-or::after { content: ''; flex: 1; height: 1px; background: var(--line); }

@media (max-width: 900px) {
  .bedu-entrar { grid-template-columns: 1fr; }
  .bedu-entrar-left { display: none; }
  .bedu-entrar-right { padding: 32px 20px; }
}

/* ─────────────────────────────────────────────
   Landing page (antes do login) — boraEDU
   Design system "Clareza": base clara, primária azul,
   acento âmbar/coral, tipografia Sora (display) + Manrope (corpo).
   Portado do protótipo de referência enviado pelo usuário.
───────────────────────────────────────────── */
:root {
  --bedu-bg: oklch(0.984 0.004 250);
  --bedu-fg: oklch(0.24 0.035 264);
  --bedu-card: oklch(1 0 0);
  --bedu-surface-muted: oklch(0.955 0.008 250);
  --bedu-primary: oklch(0.588 0.196 259.5);
  --bedu-primary-fg: oklch(0.99 0.004 250);
  --bedu-primary-soft: oklch(0.945 0.03 258);
  --bedu-primary-strong: oklch(0.47 0.2 262);
  --bedu-accent: oklch(0.7 0.17 45);
  --bedu-accent-fg: oklch(0.99 0.004 250);
  --bedu-accent-soft: oklch(0.955 0.035 60);
  --bedu-success: oklch(0.62 0.14 163);
  --bedu-success-soft: oklch(0.955 0.04 165);
  --bedu-muted-fg: oklch(0.53 0.028 258);
  --bedu-border: oklch(0.918 0.012 252);
  --bedu-gradient-primary: linear-gradient(135deg, var(--bedu-primary-strong), var(--bedu-primary) 55%, oklch(0.7 0.15 240));
  --bedu-gradient-accent: linear-gradient(135deg, var(--bedu-accent), oklch(0.78 0.15 68));
  --bedu-elev-1: 0 1px 2px oklch(0.24 0.035 264 / 0.05);
  --bedu-elev-2: 0 1px 2px oklch(0.24 0.035 264 / 0.04), 0 8px 24px -8px oklch(0.24 0.035 264 / 0.12);
  --bedu-elev-3: 0 2px 4px oklch(0.24 0.035 264 / 0.05), 0 24px 48px -16px oklch(0.24 0.035 264 / 0.18);
  --bedu-radius: 14px;
}
.bedu-landing { background: var(--bedu-bg); color: var(--bedu-fg); font-family: 'Manrope', Inter, system-ui, sans-serif; min-height: 100vh; -webkit-font-smoothing: antialiased; }
.bedu-landing h1, .bedu-landing h2, .bedu-landing h3 { font-family: 'Sora', 'Manrope', sans-serif; letter-spacing: -.02em; }

.bedu-nav {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  max-width: 1240px; margin: 0 auto; padding: 16px var(--container-pad);
  background: color-mix(in oklch, var(--bedu-bg) 90%, transparent); backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--bedu-border);
}
.bedu-brand { display: flex; align-items: center; gap: 10px; font-family: 'Sora', sans-serif; font-weight: 800; font-size: 1.15rem; color: var(--bedu-fg); }
.bedu-brand-mark { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 12px; background: var(--bedu-primary-soft); flex-shrink: 0; }
.bedu-brand em { color: var(--bedu-primary); font-style: normal; }
.bedu-nav-links { display: flex; gap: 4px; flex: 1; justify-content: center; }
.bedu-nav-links a { color: var(--bedu-muted-fg); font-weight: 600; font-size: .88rem; cursor: pointer; padding: 8px 12px; border-radius: 8px; }
.bedu-nav-links a:hover { color: var(--bedu-fg); background: var(--bedu-surface-muted); }
.bedu-nav-links a.active { color: var(--bedu-primary); }
.bedu-nav-actions { display: flex; gap: 10px; }
.bedu-btn-outline, .bedu-btn-solid {
  border: none; border-radius: 999px; padding: 10px 20px; font-weight: 700; font-size: .88rem; cursor: pointer;
  font-family: 'Manrope', sans-serif; transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  display: inline-flex; align-items: center; gap: 6px;
}
.bedu-btn-outline { background: var(--bedu-card); color: var(--bedu-fg); border: 1.5px solid var(--bedu-border); box-shadow: var(--bedu-elev-1); }
.bedu-btn-outline:hover { border-color: color-mix(in oklch, var(--bedu-primary) 40%, transparent); background: var(--bedu-primary-soft); color: var(--bedu-primary-strong); }
.bedu-btn-solid { background: var(--bedu-gradient-primary); color: var(--bedu-primary-fg); box-shadow: var(--bedu-elev-2); }
.bedu-btn-solid:hover { transform: translateY(-1px); box-shadow: var(--bedu-elev-3); filter: brightness(1.04); }
.bedu-btn-solid.lg { padding: 14px 26px; font-size: .95rem; }
.bedu-btn-solid.light { background: #fff; color: var(--bedu-primary-strong); }
.bedu-btn-solid.light:hover { background: #fff; filter: none; box-shadow: 0 10px 24px rgba(0,0,0,.18); }

.bedu-hero {
  max-width: 1240px; margin: 0 auto; padding: 56px var(--container-pad) 24px;
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center;
}
.bedu-eyebrow {
  display: inline-flex; align-items: center; gap: 6px; padding: 6px 14px; border-radius: 999px;
  background: var(--bedu-accent-soft); color: var(--bedu-accent); font-weight: 700; font-size: .74rem; letter-spacing: .04em;
}
.bedu-hero-text h1 { font-size: 2.7rem; line-height: 1.1; font-weight: 800; margin: 20px 0 16px; color: var(--bedu-fg); }
.bedu-highlight { background: var(--bedu-gradient-primary); -webkit-background-clip: text; background-clip: text; color: transparent; }
.bedu-hero-text p { color: var(--bedu-muted-fg); font-size: 1.05rem; line-height: 1.65; max-width: 480px; }
.bedu-hero-cta { margin-top: 28px; display: flex; flex-wrap: wrap; gap: 12px; }
.bedu-hero-stats {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px; margin: 30px 0 0; padding: 0; max-width: 460px;
}
.bedu-stat-card {
  display: flex; flex-direction: column; align-items: flex-start; gap: 6px;
  padding: 16px 14px; text-align: left; font: inherit;
  background: var(--bedu-card); border: 1px solid var(--bedu-border); border-radius: 18px;
  box-shadow: var(--bedu-elev-1, 0 6px 16px rgba(23, 33, 61, .06));
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.bedu-stat-card.clickable { cursor: pointer; }
.bedu-stat-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--bedu-elev-3, 0 18px 34px rgba(23, 33, 61, .12));
  border-color: color-mix(in oklab, var(--bedu-primary) 35%, var(--bedu-border));
}
.bedu-stat-card.clickable:active { transform: translateY(-1px); }
.bedu-stat-icon {
  display: grid; place-items: center; width: 36px; height: 36px; border-radius: 12px; font-size: 1rem;
  background: var(--bedu-primary-soft);
}
.bedu-stat-icon.accent { background: var(--bedu-accent-soft); }
.bedu-stat-icon.success { background: var(--bedu-success-soft); }
.bedu-stat-card strong {
  font-family: 'Sora', sans-serif; font-size: 1.6rem; font-weight: 800; line-height: 1; color: var(--bedu-fg);
}
.bedu-stat-card small {
  font-size: .7rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--bedu-muted-fg);
}

.bedu-hero-visual { position: relative; }
.bedu-blob-shape {
  position: absolute; inset: -8% -6%; border-radius: 40% 60% 55% 45% / 45% 40% 60% 55%;
  background: var(--bedu-gradient-primary); opacity: .07; filter: blur(30px); z-index: 0;
}
.bedu-mock-card {
  position: relative; z-index: 1; padding: 22px; background: var(--bedu-card);
  border: 1px solid var(--bedu-border); border-radius: 24px; box-shadow: var(--bedu-elev-3);
}
.bedu-mock-head { display: flex; align-items: center; justify-content: space-between; font-weight: 800; font-family: 'Sora', sans-serif; color: var(--bedu-fg); font-size: .95rem; }
.bedu-mock-pill-live { display: inline-flex; align-items: center; gap: 5px; padding: 5px 11px; border-radius: 999px; background: var(--bedu-success-soft); color: var(--bedu-success); font-size: .72rem; font-weight: 700; }
.bedu-mock-kpis { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 18px; }
.bedu-mock-kpi { border-radius: 14px; padding: 14px; }
.bedu-mock-kpi.primary { background: var(--bedu-primary-soft); }
.bedu-mock-kpi.accent { background: var(--bedu-accent-soft); }
.bedu-mock-kpi strong { display: block; margin-top: 8px; font-family: 'Sora', sans-serif; font-size: 1.4rem; font-weight: 800; color: var(--bedu-fg); }
.bedu-mock-kpi span { font-size: .72rem; font-weight: 700; color: var(--bedu-muted-fg); }
.bedu-mock-subjects { margin-top: 18px; display: flex; flex-direction: column; gap: 14px; }
.bedu-mock-subject-row { display: flex; justify-content: space-between; font-size: .85rem; font-weight: 700; color: var(--bedu-fg); margin-bottom: 6px; }
.bedu-mock-subject-row span.pct { color: var(--bedu-muted-fg); font-weight: 600; }
.bedu-mock-progress { height: 9px; border-radius: 999px; background: var(--bedu-surface-muted); overflow: hidden; }
.bedu-mock-progress span { display: block; height: 100%; background: var(--bedu-gradient-primary); border-radius: 999px; }
.bedu-hero-side-cards { margin-top: 14px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.bedu-side-card {
  display: flex; align-items: center; gap: 10px; padding: 14px; background: var(--bedu-card);
  border: 1px solid var(--bedu-border); border-radius: 16px; box-shadow: var(--bedu-elev-1); font-size: .84rem; font-weight: 700;
}

.bedu-section { max-width: 1100px; margin: 0 auto; padding: 64px var(--container-pad) 10px; }
.bedu-section.alt { background: var(--bedu-surface-muted); max-width: none; padding: 64px var(--container-pad); }
.bedu-section.alt > * { max-width: 1100px; margin-left: auto; margin-right: auto; }
.bedu-section h2 { text-align: left; font-size: 1.9rem; font-weight: 800; margin: 0 0 32px; color: var(--bedu-fg); max-width: 560px; }
.bedu-features-grid { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.bedu-feature {
  padding: 24px; border-radius: 20px; border: 1px solid var(--bedu-border); background: var(--bedu-card);
  box-shadow: var(--bedu-elev-1); transition: box-shadow .2s ease, transform .2s ease; text-align: left;
}
.bedu-feature:hover { box-shadow: var(--bedu-elev-2); transform: translateY(-2px); }
.bedu-feature-icon {
  width: 46px; height: 46px; border-radius: 14px; font-size: 1.2rem; margin-bottom: 14px;
  display: flex; align-items: center; justify-content: center;
}
.bedu-feature-icon.orange, .bedu-feature-icon.blue, .bedu-feature-icon.green { background: var(--bedu-primary-soft); }
.bedu-feature.c-orange .bedu-feature-icon, .bedu-feature-icon.orange { background: var(--bedu-accent-soft); }
.bedu-feature h3 { margin: 0 0 8px; color: var(--bedu-fg); font-size: 1.05rem; font-weight: 700; font-family: 'Sora', sans-serif; }
.bedu-feature p { margin: 0; color: var(--bedu-muted-fg); font-size: .88rem; line-height: 1.6; }

.bedu-stores { max-width: 1100px; margin: 0 auto; padding: 60px var(--container-pad) 10px; }
.bedu-stores-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; margin-top: 26px; }
.bedu-store-badge {
  display: flex; align-items: center; gap: 12px; padding: 16px 18px; border-radius: 16px;
  background: var(--bedu-card); border: 1px solid var(--bedu-border); box-shadow: var(--bedu-elev-1); text-align: left;
}
.bedu-store-badge.active { cursor: pointer; transition: transform .15s ease, box-shadow .15s ease; }
.bedu-store-badge.active:hover { transform: translateY(-2px); box-shadow: var(--bedu-elev-2); }
.bedu-store-badge.soon { opacity: .55; cursor: not-allowed; }
.bedu-store-icon { font-size: 1.5rem; color: var(--bedu-primary); }
.bedu-store-badge small { display: block; font-size: .68rem; color: var(--bedu-muted-fg); font-weight: 600; }
.bedu-store-badge strong { display: block; font-size: 1rem; font-family: 'Sora', sans-serif; color: var(--bedu-fg); }

.bedu-cta-band {
  max-width: 1100px; margin: 60px auto 0; border-radius: 28px; overflow: hidden;
  background: var(--bedu-gradient-primary); padding: 56px var(--container-pad); text-align: center; color: #fff;
  box-shadow: var(--bedu-elev-3);
}
.bedu-cta-band h2 { color: #fff; font-size: 1.8rem; font-weight: 800; margin: 0 auto 10px; max-width: 560px; text-align: center; }
.bedu-cta-band p { color: rgba(255,255,255,.85); margin: 0 0 26px; font-size: 1rem; }

.bedu-footer { max-width: 1100px; margin: 60px auto 0; padding: 30px var(--container-pad) 40px; border-top: 1px solid var(--bedu-border); text-align: center; color: var(--bedu-muted-fg); font-size: .82rem; }

.bedu-pill-neutral { display: inline-flex; padding: 5px 12px; border-radius: 999px; background: var(--bedu-surface-muted); color: var(--bedu-muted-fg); font-size: .72rem; font-weight: 700; }
.bedu-product-foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; border-top: 1px solid var(--bedu-border); padding-top: 14px; margin-top: 14px; }
.bedu-product-foot strong { font-family: 'Sora', sans-serif; font-size: 1.15rem; color: var(--bedu-fg); }

.bedu-cat-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.bedu-cat-tab {
  min-height: 40px; padding: 0 16px; border-radius: 999px; border: 1px solid var(--bedu-border);
  background: transparent; color: var(--bedu-muted-fg); font-size: .85rem; font-weight: 700; cursor: pointer;
}
.bedu-cat-tab.active { border-color: transparent; background: var(--bedu-primary); color: var(--bedu-primary-fg); }
.bedu-cat-tab:hover:not(.active) { background: var(--bedu-surface-muted); color: var(--bedu-fg); }

.bedu-mission-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 20px; }
.bedu-mission-grid strong { display: block; font-family: 'Sora', sans-serif; font-size: 1.02rem; color: var(--bedu-fg); }
.bedu-mission-grid span { font-size: .8rem; color: var(--bedu-muted-fg); }

.bedu-escola-hero { background: var(--bedu-gradient-primary); padding: 50px var(--container-pad); }
.bedu-eyebrow-light { display: inline-flex; align-items: center; gap: 6px; padding: 6px 14px; border-radius: 999px; background: oklch(0.24 0.035 264 / .16); color: #fff; font-weight: 700; font-size: .74rem; letter-spacing: .04em; }
.bedu-check-list { list-style: none; margin: 26px 0 0; padding: 0; display: flex; flex-direction: column; gap: 10px; color: #fff; font-weight: 600; font-size: .9rem; }
.bedu-escola-hero .bedu-mock-card { background: var(--bedu-card); }

.bedu-footer-full { text-align: left; }
.bedu-footer-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 28px; }
.bedu-footer-desc { margin-top: 12px; max-width: 280px; font-size: .85rem; color: var(--bedu-muted-fg); line-height: 1.5; }
.bedu-footer-h { font-family: 'Sora', sans-serif; font-weight: 700; font-size: .88rem; color: var(--bedu-fg); margin: 0 0 10px; }
.bedu-footer ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.bedu-footer ul a { cursor: pointer; }
.bedu-footer ul a:hover { color: var(--bedu-fg); }
.bedu-footer-copy { margin-top: 26px; font-size: .76rem; }

@media (max-width: 900px) {
  .bedu-footer-grid { grid-template-columns: 1fr; }
  .bedu-mission-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .bedu-nav-links { display: none; }
  .bedu-hero { grid-template-columns: 1fr; text-align: center; padding-top: 32px; }
  .bedu-hero-text p { margin: 0 auto; }
  .bedu-hero-cta { justify-content: center; }
  .bedu-hero-stats { margin: 28px auto 0; }
  .bedu-section h2 { text-align: center; margin-left: auto; margin-right: auto; }
}
@media (max-width: 640px) {
  .bedu-hero-text h1 { font-size: 2.1rem; }
  .bedu-section, .bedu-section.alt { padding-top: 44px; padding-bottom: 6px; }
  .bedu-section.alt { padding-bottom: 44px; }
  .bedu-hero-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .bedu-mock-kpis { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .auth-card { padding: 28px 20px; border-radius: 22px; }
  .auth-logo { width: 52px; height: 52px; font-size: 1.5rem; }
  .auth-brand-name { font-size: 1.45rem; }
}

/* ─────────────────────────────────────────────
   Trilhas / capítulos
───────────────────────────────────────────── */
.chapter-grid { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.chapter-card {
  padding: 20px 18px; border: 1.5px solid var(--line); border-radius: var(--radius);
  background: linear-gradient(180deg, oklch(0.24 0.035 264 / .04), oklch(0.24 0.035 264 / .01));
  box-shadow: var(--shadow-sm); transition: border-color .2s, transform .2s;
}
.chapter-card:hover { border-color: rgba(124,92,255,.45); transform: translateY(-3px); }

.chapter-actions { display: flex; flex-direction: column; gap: 8px; margin-top: 12px; }
.materials-btn {
  background: linear-gradient(135deg, #21C7E0, #17A6C4);
  box-shadow: 0 4px 0 #0E7C93, 0 8px 18px rgba(33,199,224,.28);
  font-size: .86rem;
}
.materials-btn.disabled {
  background: oklch(0.24 0.035 264 / .05); color: var(--muted-2); box-shadow: none;
  border: 1px solid var(--line); filter: grayscale(1); opacity: .55; cursor: not-allowed; pointer-events: none;
}

.materials-grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.material-card {
  display: flex; align-items: center; gap: 12px; padding: 14px; border-radius: var(--radius-sm);
  background: oklch(0.24 0.035 264 / .04); border: 1px solid var(--line);
}
.material-icon {
  width: 42px; height: 42px; border-radius: 12px; flex-shrink: 0; font-size: 1.3rem;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(33,199,224,.22), rgba(124,92,255,.14));
}
.material-info { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.material-info strong { font-size: .9rem; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.material-viewer {
  position: fixed; inset: 0; z-index: 200; display: flex; flex-direction: column;
  background: #0A071C;
}
.material-viewer-top {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 14px 18px; border-bottom: 1px solid var(--line); background: rgba(21,15,48,.92);
  backdrop-filter: blur(10px);
}
.material-viewer-top .btn.secondary { background: rgba(255,255,255,.14); color: #fff; border-color: rgba(255,255,255,.22); box-shadow: none; }
.material-viewer-top .btn.secondary:hover { background: rgba(255,255,255,.22); }
.material-viewer-title { font-weight: 700; color: #fff; font-size: .95rem; flex: 1; text-align: center; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.material-viewer-body {
  flex: 1; display: flex; align-items: center; justify-content: center; overflow: auto; padding: 12px;
  -webkit-user-select: none; user-select: none;
}
.material-frame { width: 100%; height: 100%; border: 0; }
.material-image { max-width: 100%; max-height: 100%; width: auto; object-fit: contain; border-radius: 8px; pointer-events: none; }
.material-viewer-body-scroll { align-items: flex-start; flex-direction: column; gap: 16px; }
.pdf-page-canvas { max-width: 100%; height: auto; display: block; margin: 0 auto; border-radius: 6px; box-shadow: 0 10px 26px rgba(0,0,0,.4); }
.chapter-card.completed { border-color: rgba(43,231,166,.5); background: linear-gradient(180deg, rgba(43,231,166,.1), rgba(43,231,166,.02)); }
.chapter-card.locked { opacity: .55; }

.quiz-option {
  padding: 15px 16px; border-radius: var(--radius-sm); border: 1.5px solid var(--line);
  background: oklch(0.24 0.035 264 / .04); text-align: left; color: var(--text); font-weight: 600;
  transition: border-color .15s, background .15s, transform .1s;
}
.quiz-option:hover:not(:disabled) { border-color: rgba(124,92,255,.5); transform: translateX(2px); }
.quiz-option.active { border-color: var(--primary-2); background: rgba(124,92,255,.16); }
.quiz-option.correct { border-color: rgba(43,231,166,.85) !important; background: rgba(43,231,166,.18) !important; color: #0C7A5C; }
.quiz-option.wrong { border-color: rgba(255,93,122,.85) !important; background: rgba(255,93,122,.18) !important; color: #B3253F; }
.quiz-option:disabled { cursor: default; }
.quiz-prompt { font-family: 'Plus Jakarta Sans', Inter, system-ui, sans-serif; font-size: 1.14rem; line-height: 1.6; font-weight: 700; letter-spacing: 0; }
.quiz-prompt-translation {
  margin: -8px 0 16px; padding: 10px 14px; border-radius: var(--radius-sm);
  background: rgba(43,231,166,.08); border: 1px dashed rgba(43,231,166,.35);
  color: #0C7A5C; font-size: .92rem; font-style: italic; line-height: 1.5;
}
.quiz-option-translation {
  display: block; margin-top: 4px; font-size: .78rem; font-style: italic;
  color: var(--muted); font-weight: 500;
}
.translate-btn.on { background: rgba(43,231,166,.16); border-color: rgba(43,231,166,.4); color: #0C8F68; }

.notice { padding: 12px 14px; border-radius: var(--radius-sm); background: rgba(255,196,75,.12); border: 1px solid rgba(255,196,75,.32); color: #8A5A00; }
.success-box { background: rgba(43,231,166,.12); border: 1px solid rgba(43,231,166,.35); color: #0C7A5C; }
.quiz-feedback { padding: 12px 16px; border-radius: var(--radius-sm); font-weight: 700; }
.correct-box { background: rgba(43,231,166,.15); border: 1px solid rgba(43,231,166,.4); color: #0C7A5C; }
.wrong-box { background: rgba(255,93,122,.15); border: 1px solid rgba(255,93,122,.4); color: #B3253F; }
.score-badge { padding: 5px 13px; border-radius: 999px; font-weight: 800; font-size: .82rem; }
.score-badge.hits { background: rgba(43,231,166,.18); color: #0C8F68; border: 1px solid rgba(43,231,166,.35); }
.score-badge.errors { background: rgba(255,93,122,.18); color: #C22B45; border: 1px solid rgba(255,93,122,.35); }

.tabs { display:flex; gap:10px; flex-wrap: wrap; }
.tab { padding: 10px 14px; border-radius: 999px; border:1px solid var(--line); background: oklch(0.24 0.035 264 / .04); color: var(--text); }
.tab.active { background: rgba(124,92,255,.2); border-color: rgba(124,92,255,.5); }
.import-panel textarea { min-height: 280px; }
.hidden { display:none !important; }

/* Calendário */
.stats-tabs { gap: 8px; }
.stats-tabs .tab { padding: 8px 16px; font-weight: 700; font-size: .86rem; }
.stats-tabs-row { flex-wrap: wrap; gap: 10px; row-gap: 10px; }
.stats-period-picker { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.stats-period-label { font-size: .78rem; color: var(--muted); font-weight: 700; white-space: nowrap; }
.stats-range-field { display: flex; align-items: center; gap: 6px; margin: 0; font-size: .78rem; color: var(--muted); white-space: nowrap; }
.stats-period-picker input[type="date"] {
  width: auto; padding: 7px 10px; font-size: .82rem; border-radius: 10px;
  background: oklch(0.24 0.035 264 / .05); border: 1.5px solid var(--line); color: var(--text);
  color-scheme: dark;
}
.btn.sm { padding: 7px 14px; font-size: .8rem; box-shadow: none; }
.bedu-turma-card { cursor: pointer; transition: transform .15s ease, box-shadow .15s ease; }
.bedu-turma-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }

.mat-chapter-checklist {
  max-height: 220px; overflow-y: auto; margin-top: 8px; border: 1px solid var(--line);
  border-radius: var(--radius-sm); padding: 8px;
}
.mat-chapter-check { display: flex; align-items: center; gap: 8px; padding: 6px 4px; font-size: .82rem; color: var(--muted); cursor: pointer; }
.mat-chapter-check:hover { color: var(--text); }
.mat-chapter-check input { width: auto; accent-color: var(--primary); }
.stats-week-nav { margin-top: 14px; gap: 12px; }
.stats-week-nav strong { flex: 1; text-align: center; font-size: .95rem; }

.stats-chart {
  position: relative; display: flex; align-items: flex-end; justify-content: space-between;
  gap: 6px; height: 200px; padding-top: 24px;
}
.stats-goal-line {
  position: absolute; left: 0; right: 0; border-top: 2px dashed rgba(255,211,76,.55);
  z-index: 1;
}
.stats-bar-col {
  flex: 1; display: flex; flex-direction: column; align-items: center; gap: 4px;
  cursor: pointer; position: relative; z-index: 2; height: 100%; justify-content: flex-end;
}
.stats-bar-value { font-size: .7rem; font-weight: 800; color: var(--muted); white-space: nowrap; }
.stats-bar-col.selected .stats-bar-value { color: var(--accent-2); }
.stats-bar-track {
  width: 100%; max-width: 34px; height: 130px; display: flex; align-items: flex-end;
  background: oklch(0.24 0.035 264 / .04); border-radius: 10px; overflow: hidden;
}
.stats-bar-fill {
  width: 100%; border-radius: 10px 10px 0 0;
  background: linear-gradient(180deg, var(--primary-2), var(--primary));
  transition: height .25s ease, background .2s ease;
}
.stats-bar-fill.exceeded { background: linear-gradient(180deg, #FFC24B, var(--accent)); }
.stats-bar-col.selected .stats-bar-track { box-shadow: 0 0 0 2px var(--accent-2); }
.stats-bar-label { font-size: .78rem; font-weight: 700; color: var(--text); }
.stats-bar-date { font-size: .65rem; color: var(--muted-2); }

.stats-day-card { }
.stats-day-total { font-size: 1.2rem; font-weight: 800; color: var(--accent); }
.stats-period-subject-row { margin-bottom: 16px; }
.stats-period-subject-row:last-child { margin-bottom: 0; }
.stats-period-subject-row strong { font-size: .92rem; }
.stats-period-subject-row .row span:last-child { font-weight: 700; color: var(--text); }

.stats-goal-hit {
  margin-top: 10px; padding: 8px 12px; border-radius: var(--radius-sm);
  background: rgba(43,231,166,.12); border: 1px solid rgba(43,231,166,.35); color: #0C7A5C;
  font-size: .84rem; font-weight: 700;
}
.stats-subject-list { margin-top: 16px; display: flex; flex-direction: column; gap: 12px; }
.stats-subject-row { display: flex; align-items: center; gap: 10px; }
.stats-subject-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--primary-2); flex-shrink: 0; }
.stats-subject-name { font-size: .85rem; color: var(--text); width: 120px; flex-shrink: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.stats-subject-bar { flex: 1; }
.stats-subject-time { font-size: .82rem; font-weight: 700; color: var(--muted); width: 54px; text-align: right; flex-shrink: 0; }

@media (max-width: 480px) {
  .stats-subject-name { width: 88px; }
  .stats-bar-track { max-width: 26px; }
}

.calendar-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 8px; margin-top: 12px; }
.cal-cell {
  padding: 10px; border-radius: 12px; background: oklch(0.24 0.035 264 / .05); text-align: center;
  font-size: .87rem; color: var(--muted); border: 1px solid var(--line); font-weight: 600;
}
.cal-cell.studied { background: linear-gradient(135deg, var(--primary), var(--accent-2)); color: #fff; border-color: transparent; }

/* ─────────────────────────────────────────────
   Ranking (pódio + lista)
───────────────────────────────────────────── */
.rank-podium { display: flex; align-items: flex-end; gap: 10px; margin: 4px 0 22px; }
.rank-podium-item {
  flex: 1; border-radius: 18px; padding: 16px 10px 14px; text-align: center;
  border: 1.5px solid var(--line); background: linear-gradient(180deg, oklch(0.24 0.035 264 / .05), oklch(0.24 0.035 264 / .01));
  position: relative;
}
.rank-podium-item.gold { order: 2; padding-top: 8px; border-color: rgba(255,211,76,.5); background: linear-gradient(180deg, rgba(255,211,76,.16), oklch(0.24 0.035 264 / .01)); }
.rank-podium-item.silver { order: 1; border-color: rgba(214,222,237,.4); }
.rank-podium-item.bronze { order: 3; border-color: rgba(227,154,107,.4); }
.rank-podium-medal { font-size: 1.7rem; }
.rank-podium-avatar { width: 46px; height: 46px; border-radius: 50%; margin: 6px auto; object-fit: cover; display: block; border: 2px solid rgba(255,255,255,.3); }
.rank-podium-name { font-size: .8rem; font-weight: 800; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.rank-podium-xp { font-size: .74rem; color: var(--muted); font-weight: 700; }

.rank-banner {
  background: linear-gradient(135deg, rgba(43,231,166,.16), rgba(43,231,166,.04));
  border: 1.5px solid rgba(43,231,166,.4); border-radius: var(--radius);
  padding: 14px 18px; margin-bottom: 18px; display: flex; align-items: center; gap: 12px;
}
.rank-row {
  display: flex; align-items: center; gap: 14px; padding: 13px 15px; border-radius: var(--radius-sm);
  margin-bottom: 8px; background: var(--surface); border: 1px solid var(--line);
}
.rank-row.me { background: linear-gradient(135deg, rgba(124,92,255,.22), rgba(124,92,255,.08)); border-color: var(--primary-2); }
.rank-pos { width: 30px; text-align: center; font-weight: 800; color: var(--muted); }
.rank-pos.medal { font-size: 1.15rem; }
.rank-avatar { width: 38px; height: 38px; border-radius: 50%; object-fit: cover; flex-shrink: 0; }
.rank-avatar-fallback {
  width: 38px; height: 38px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--accent)); font-weight: 800; color: #fff; flex-shrink: 0;
}
.rank-info { flex: 1; min-width: 0; }
.rank-info-name { font-weight: 700; font-size: .92rem; color: var(--text); display: flex; align-items: center; gap: 6px; }
.rank-you-tag { font-size: .65rem; background: var(--primary); color: #fff; border-radius: 5px; padding: 2px 6px; font-weight: 800; }
.rank-info-meta { font-size: .76rem; color: var(--muted); margin-top: 2px; }
.rank-xp { text-align: right; }
.rank-xp-num { font-size: 1rem; font-weight: 800; color: #8A5A00; }
.rank-xp-sub { font-size: .72rem; color: var(--muted-2); }
.rank-msg-btn {
  background: rgba(124,92,255,.16); border: 1px solid rgba(124,92,255,.4); color: var(--primary-2);
  border-radius: 10px; padding: 8px 11px; font-size: .95rem;
}

/* Mensagens */
.msg-inbox-item { background: rgba(43,231,166,.10); border: 1px solid rgba(43,231,166,.35); border-radius: var(--radius-sm); padding: 12px 14px; margin-bottom: 8px; }
.msg-inbox-from { color: var(--accent-2); font-size: .78rem; font-weight: 700; margin-bottom: 4px; }
.msg-option {
  cursor: pointer; padding: 11px 14px; border-radius: var(--radius-sm); border: 1.5px solid var(--line);
  margin-bottom: 7px; font-size: .89rem; color: #4C3A9E; transition: all .15s; background: transparent;
}
.msg-option:hover { border-color: var(--primary-2); }
.msg-option.selected { border-color: var(--primary-2); background: rgba(124,92,255,.14); }
.msg-selected-preview {
  display: none; background: rgba(124,92,255,.14); border: 1.5px solid var(--primary-2);
  border-radius: var(--radius-sm); padding: 12px 14px; margin-bottom: 14px; color: var(--text); font-size: .93rem;
}

/* ─────────────────────────────────────────────
   Trilha de subcapítulos
───────────────────────────────────────────── */
.chapter-trail-head {
  margin-top: 4px; padding: 22px 24px; display: flex; justify-content: space-between; align-items: center; gap: 28px;
  background: radial-gradient(circle at 85% 20%, rgba(124,92,255,.2), transparent 35%), linear-gradient(180deg, oklch(0.24 0.035 264 / .05), oklch(0.24 0.035 264 / .015));
}
.chapter-trail-head h2 { margin: 10px 0 6px; }
.chapter-trail-head p { margin: 0; color: var(--muted); max-width: 680px; }
.chapter-trail-progress { min-width: 210px; text-align: right; }
.chapter-trail-progress strong { display: block; font-size: 1.75rem; }
.chapter-trail-progress > span { color: var(--muted); font-size: .84rem; }
.chapter-trail-progress .progress { margin-top: 10px; }

.subchapter-trail-stage {
  position: relative; width: min(100%, 1180px); margin: 20px auto 0; overflow: hidden;
  border-radius: var(--radius-lg); border: 1px solid var(--line);
  background:
    radial-gradient(circle at 12% 14%, rgba(124,92,255,.14), transparent 25%),
    radial-gradient(circle at 88% 55%, rgba(43,231,166,.10), transparent 25%),
    linear-gradient(180deg, oklch(0.24 0.035 264 / .02), oklch(0.24 0.035 264 / .006));
}
.subchapter-trail-stage::after {
  content: ''; position: absolute; inset: 0; pointer-events: none; opacity: .22;
  background-image: radial-gradient(circle, oklch(0.24 0.035 264 / .24) 1px, transparent 1px); background-size: 42px 42px;
}
.subchapter-trail-svg { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 1; pointer-events: none; }
.subchapter-trail-svg path { fill: none; stroke: oklch(0.24 0.035 264 / .14); stroke-width: 22; stroke-linecap: round; vector-effect: non-scaling-stroke; }
.subchapter-step { position: absolute; left: var(--step-x); top: var(--step-y); z-index: 3; transform: translate(-50%, -50%); }
.subchapter-node {
  width: 70px; height: 70px; border: 0; color: #fff; font-weight: 900; font-size: 1.22rem; cursor: pointer;
  display: grid; place-items: center;
  clip-path: polygon(50% 0%, 90% 18%, 100% 58%, 72% 100%, 28% 100%, 0% 58%, 10% 18%);
  background: linear-gradient(180deg, var(--gold), #E8A320);
  filter: drop-shadow(0 9px 14px rgba(0,0,0,.32));
  transition: transform .18s ease, filter .18s ease;
}
.subchapter-node:hover:not(:disabled) { transform: translateY(-3px) scale(1.05); filter: drop-shadow(0 13px 18px rgba(0,0,0,.38)); }
.subchapter-step.completed .subchapter-node { background: linear-gradient(180deg, var(--accent-2), #14A57D); }
.subchapter-step.locked .subchapter-node { background: linear-gradient(180deg, #6f6890, #45406a); cursor: not-allowed; opacity: .72; }
.subchapter-node span { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 50%; border: 3px solid rgba(255,255,255,.72); background: rgba(20,14,40,.22); }
.subchapter-label-card {
  position: absolute; top: 50%; width: min(310px, 32vw); padding: 14px 16px; border-radius: var(--radius);
  border: 1px solid var(--line); background: var(--surface); box-shadow: var(--shadow-sm);
  transform: translateY(-50%); cursor: pointer;
}
.label-right .subchapter-label-card { left: 92px; }
.label-left .subchapter-label-card { right: 92px; }
.subchapter-label-card strong { display: block; margin: 7px 0 8px; line-height: 1.35; }
.subchapter-label-card p { margin: 0 0 10px; color: var(--muted); font-size: .84rem; line-height: 1.4; }
.subchapter-kicker { font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; color: var(--accent-2); font-weight: 700; }
.subchapter-status { font-size: .78rem; color: var(--muted); }
.subchapter-step.completed .subchapter-label-card { border-color: rgba(43,231,166,.45); }
.subchapter-step.available .subchapter-label-card { border-color: rgba(255,211,76,.4); }
.subchapter-step.locked .subchapter-label-card { opacity: .58; cursor: not-allowed; }
.trail-gems { display: inline-flex; gap: 3px; }
.trail-gem { color: #0284C7; font-size: .82rem; }
.trail-gem.empty { color: oklch(0.24 0.035 264 / .18); text-shadow: none; }

.quiz-question-image { margin: 14px 0 18px; text-align: center; }
.quiz-question-image img {
  display: inline-block; max-width: min(100%, 620px); max-height: 360px; object-fit: contain;
  border-radius: var(--radius-sm); border: 1px solid var(--line); box-shadow: 0 14px 28px rgba(0,0,0,.25);
}

@media (max-width: 760px) {
  .chapter-trail-head { align-items: stretch; flex-direction: column; }
  .chapter-trail-progress { min-width: 0; text-align: left; }
  .subchapter-trail-stage { min-height: 380px; overflow: visible; border-radius: 20px; }
  .subchapter-trail-svg { display: none; }
  .subchapter-trail-stage::before {
    content: ''; position: absolute; left: 52px; top: 70px; bottom: 70px; width: 14px; border-radius: 999px;
    background: oklch(0.24 0.035 264 / .12); z-index: 1;
  }
  .subchapter-step { left: 59px !important; }
  .subchapter-node { width: 62px; height: 62px; }
  .subchapter-node span { width: 40px; height: 40px; }
  .subchapter-label-card, .label-left .subchapter-label-card, .label-right .subchapter-label-card {
    left: 78px; right: auto; width: calc(100vw - 150px); max-width: 390px;
  }
}

/* ══════════════════════════════════════════════════
   ADMIN PANEL
══════════════════════════════════════════════════ */
.admin-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 20px; }
.aa-btn {
  display: flex; flex-direction: column; align-items: center; gap: 5px;
  padding: 12px 16px; border-radius: var(--radius); border: 1px solid rgba(124,92,255,.32);
  background: linear-gradient(135deg, rgba(124,92,255,.2), rgba(124,92,255,.08));
  color: #5B3FBF; font-size: .72rem; font-weight: 700; cursor: pointer;
  transition: all .18s; min-width: 72px;
}
.aa-btn:hover { background: linear-gradient(135deg, rgba(124,92,255,.28), rgba(124,92,255,.14)); border-color: rgba(124,92,255,.65); color: #4C3A9E; transform: translateY(-2px); }
.aa-btn span { font-size: .7rem; }
.aa-btn i { font-style: normal; font-size: 1rem; font-weight: 700; }

.admin-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(145px, 1fr)); gap: 12px; margin-bottom: 20px; }
.astat {
  background: linear-gradient(135deg, oklch(0.24 0.035 264 / .05), oklch(0.24 0.035 264 / .02));
  border: 1px solid var(--line); border-radius: var(--radius); padding: 16px;
  display: flex; flex-direction: column; align-items: center; gap: 6px;
}
.astat-num { font-size: 2rem; font-weight: 800; color: var(--text); line-height: 1; font-family: 'Fredoka', sans-serif; }
.astat-lbl { font-size: .75rem; color: var(--muted); font-weight: 600; }
.astat-blue { border-top: 3px solid var(--primary) !important; }
.astat-green { border-top: 3px solid var(--accent-2) !important; }
.astat-purple { border-top: 3px solid #C084FC !important; }
.astat-orange { border-top: 3px solid var(--warning) !important; }
.astat-red { border-top: 3px solid var(--danger) !important; }
.astat-red .astat-num { color: #C22B45; }

.admin-grid { display: flex; flex-direction: column; gap: 18px; align-items: stretch; }
.admin-section { background: linear-gradient(180deg, oklch(0.24 0.035 264 / .035), oklch(0.24 0.035 264 / .012)); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; }
.as-header { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid var(--line); background: oklch(0.24 0.035 264 / .03); }
.as-header h3 { margin: 0; font-size: 1rem; color: var(--text); }
.admin-card-list { padding: 12px; display: flex; flex-direction: column; gap: 8px; }

.admin-card { display: flex; align-items: center; gap: 12px; background: oklch(0.24 0.035 264 / .04); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 12px 14px; transition: border-color .18s; }
.admin-card:hover { border-color: rgba(124,92,255,.4); }
.ac-avatar { width: 38px; height: 38px; border-radius: 50%; flex-shrink: 0; background: linear-gradient(135deg, var(--primary), var(--accent)); display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 1rem; color: #fff; }
.ac-info { flex: 1; min-width: 0; }
.ac-info strong { display: block; font-size: .9rem; color: var(--text); }
.ac-sub { font-size: .75rem; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; display: block; }
.ac-actions { display: flex; gap: 6px; flex-shrink: 0; }
.ac-btn { width: 32px; height: 32px; border-radius: 10px; border: 0; display: flex; align-items: center; justify-content: center; font-size: .85rem; cursor: pointer; transition: all .15s; }
.ac-btn.edit { background: rgba(124,92,255,.2); color: #5B3FBF; }
.ac-btn.edit:hover { background: var(--primary); color: #fff; }
.ac-btn.del { background: rgba(255,93,122,.2); color: #C22B45; }
.ac-btn.del:hover { background: var(--danger); color: #fff; }
.ac-empty { color: var(--muted); font-size: .85rem; padding: 8px 4px; margin: 0; }

.subject-list { padding: 12px; display: flex; flex-direction: column; gap: 10px; }
.subject-block { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); transition: border-color .18s; }
.subject-block.open { border-color: rgba(124,92,255,.45); }
.sb-header { display: flex; align-items: center; gap: 12px; padding: 14px 16px; background: oklch(0.24 0.035 264 / .04); cursor: pointer; transition: background .18s; user-select: none; }
.sb-header:hover { background: rgba(124,92,255,.12); }
.sb-icon { font-size: 1.4rem; flex-shrink: 0; }
.sb-meta { flex: 1; }
.sb-meta strong { color: var(--text); }
.sb-sub { display: block; font-size: .75rem; color: var(--muted); margin-top: 2px; }
.sb-chevron { transition: transform .2s; color: var(--muted); }
.chap-row { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 10px 20px; border-bottom: 1px solid oklch(0.24 0.035 264 / .04); }
.chap-row:last-child { border-bottom: 0; }
.chap-title { font-size: .85rem; color: #4C3A9E; }
.chap-count { font-size: .75rem; color: var(--muted); background: oklch(0.24 0.035 264 / .06); padding: 3px 8px; border-radius: 999px; }
.chap-row-with-subs { display: block !important; padding: 0 !important; overflow: hidden; }
.chap-row-main { display:flex; align-items:center; justify-content:space-between; gap:8px; padding: 10px 12px; }
.admin-subchapter-list { border-top: 1px solid var(--line); background: oklch(0.24 0.035 264 / .02); }
.admin-subchapter-row { display:grid; grid-template-columns: minmax(0,1fr) auto auto; align-items:center; gap:10px; padding:8px 12px 8px 30px; font-size:.84rem; }
.admin-subchapter-row + .admin-subchapter-row { border-top: 1px solid oklch(0.24 0.035 264 / .05); }
.admin-subchapter-row button { border:0; background: rgba(255,93,122,.85); color:#fff; border-radius:6px; padding:3px 7px; cursor:pointer; }

/* Explicações */
.explanation-box { display: grid; gap: 7px; line-height: 1.55; }
.explanation-box > div { color: var(--text); }
.review-error-item { padding: 18px; }
.review-question { font-weight: 750; line-height: 1.55; margin-bottom: 14px; }
.review-answer { padding: 10px 12px; border-radius: 10px; margin-top: 8px; line-height: 1.45; }
.review-answer.wrong { background: rgba(255,93,122,.10); border: 1px solid rgba(255,93,122,.25); }
.review-answer.correct { background: rgba(43,231,166,.10); border: 1px solid rgba(43,231,166,.25); }
.review-explanation { margin-top: 12px; padding: 14px; border-radius: 12px; background: rgba(124,92,255,.12); border: 1px solid rgba(124,92,255,.28); line-height: 1.55; }
.review-explanation > div { margin-top: 6px; color: var(--text); }
.explanation-list { gap: 14px; }
.explanation-editor { border-left: 4px solid var(--danger); padding: 16px; }
.explanation-editor.complete { border-left-color: var(--accent-2); }
.explanation-editor-head { gap: 12px; align-items: flex-start; }
.explanation-status { flex-shrink: 0; padding: 4px 8px; border-radius: 999px; font-size: .75rem; background: rgba(255,93,122,.14); color: #C22B45; }
.explanation-editor.complete .explanation-status { background: rgba(43,231,166,.14); color: #0C8F68; }
.explanation-prompt { margin: 13px 0; padding: 12px; border-radius: 10px; background: oklch(0.24 0.035 264 / .03); line-height: 1.5; font-weight: 650; }
.save-success { color: #0C8F68; }
.save-error { color: #C22B45; }

/* ─────────────────────────────────────────────
   Responsivo
───────────────────────────────────────────── */
@media (max-width: 980px) {
  .stats-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (max-width: 860px) {
  .grid-2, .grid-3, .stats-grid { grid-template-columns: 1fr; }
  .container { padding-left: 14px; padding-right: 14px; }
}
@media (max-width: 700px) {
  .explanation-editor-head { flex-direction: column; }
  .explanation-status { align-self: flex-start; }
}
@media (max-width: 600px) {
  body { font-size: 15px; }
  .app-bar { margin: -14px calc(var(--container-pad) * -1) 14px; padding: 12px var(--container-pad); }
  .app-bar .page-title { font-size: 1.02rem; }
  .card { border-radius: 18px; }
  .hero { padding: 20px; }
  .hero h1 { font-size: 1.5rem; }
  .admin-actions { gap: 6px; }
  .aa-btn { flex: 1; min-width: 78px; padding: 10px 8px; }
  input, select, textarea { font-size: 1rem; }
  .calendar-grid { grid-template-columns: repeat(5, 1fr); gap: 5px; }
  .cal-cell { padding: 7px 4px; font-size: .75rem; }
  .rank-podium-name { font-size: .72rem; }
}

/* Toque: garantir área clicável confortável em telas touch */
@media (hover: none) and (pointer: coarse) {
  .btn, .aa-btn, .bottom-nav-item, .icon-btn, .quiz-option, .auth-submit { min-height: 44px; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}