:root{--lusca-css-ok:1}
/* Extracted from index.html. Keep index.html beside css/ and js/ when deploying. */

  * { margin: 0; padding: 0; box-sizing: border-box; }

  :root {
    --bg: #FAFBFC;
    --bg-2: #FFFFFF;
    --bg-soft: #F1F5F9;
    --ink: #0F172A;
    --ink-soft: #475569;
    --ink-light: #94A3B8;
    --ink-mute: #CBD5E1;
    --line: #E2E8F0;
    --line-soft: #F1F5F9;

    --shadow-xs: 0 1px 0 #E2E8F0;
    --shadow-sm: 0 2px 8px rgba(15,23,42,0.04), 0 1px 0 #E2E8F0;
    --shadow: 0 4px 16px rgba(15,23,42,0.06), 0 1px 0 #E2E8F0;
    --shadow-lg: 0 12px 40px -8px rgba(15,23,42,0.12), 0 1px 0 #E2E8F0;
    --shadow-xl: 0 24px 60px -12px rgba(15,23,42,0.18);
    --shadow-color: 0 8px 24px -6px;

    --radius: 20px;
    --radius-sm: 14px;
    --radius-xs: 10px;
    --radius-pill: 999px;

    --green: #10B981;
    --green-soft: #D1FAE5;
    --red: #EF4444;
    --red-soft: #FEE2E2;
    --yellow: #F59E0B;
    --yellow-soft: #FEF3C7;
    --blue: #6366F1;
    --blue-soft: #EEF2FF;

    --n1-main: #F97316;
    --n1-2: #FBBF24;
    --n1-soft: #FFEDD5;
    --n1-grad: linear-gradient(135deg, #F97316 0%, #FBBF24 100%);

    --n2-main: #14B8A6;
    --n2-2: #3B82F6;
    --n2-soft: #CCFBF1;
    --n2-grad: linear-gradient(135deg, #14B8A6 0%, #3B82F6 100%);

    --n3-main: #8B5CF6;
    --n3-2: #4338CA;
    --n3-soft: #EDE9FE;
    --n3-grad: linear-gradient(135deg, #8B5CF6 0%, #4338CA 100%);

    --mod1-grad: linear-gradient(135deg, #F97316 0%, #EA580C 100%);
    --mod2-grad: linear-gradient(135deg, #6366F1 0%, #4F46E5 100%);
    --mod3-grad: linear-gradient(135deg, #06B6D4 0%, #0891B2 100%);
    --mod4-grad: linear-gradient(135deg, #10B981 0%, #059669 100%);
  }

  body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: #F4F6FB;
    background-image:
      radial-gradient(900px 620px at 8% -8%, rgba(99,102,241,0.12), transparent 60%),
      radial-gradient(820px 600px at 102% 4%, rgba(249,115,22,0.10), transparent 55%),
      radial-gradient(760px 720px at 50% 118%, rgba(20,184,166,0.09), transparent 60%);
    background-attachment: fixed;
    background-repeat: no-repeat;
    color: var(--ink);
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }

  iconify-icon { display: inline-flex; vertical-align: middle; }

  .screen { display: none; min-height: 100vh; padding: 32px 24px; }
  .screen.active { display: block; }
  body.booting .screen,
  body.booting #screen-auth { display: none !important; }
  .container { max-width: 1100px; margin: 0 auto; }
  .container-narrow { max-width: 760px; margin: 0 auto; }

  h1, h2, h3 { font-family: 'Plus Jakarta Sans', 'Inter', sans-serif; letter-spacing: -0.5px; }

  /* ===== Botões ===== */
  .btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 12px 22px; border: none; border-radius: var(--radius-xs);
    font-size: 15px; font-weight: 600; cursor: pointer;
    background: var(--ink); color: white;
    transition: transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
    text-decoration: none; font-family: inherit;
  }
  .btn:hover { transform: translateY(-2px); box-shadow: 0 8px 16px -4px rgba(15,23,42,0.25); }
  .btn:active { transform: translateY(0); }
  .btn.ghost { background: transparent; color: var(--ink); border: 2px solid var(--line); }
  .btn.ghost:hover { border-color: var(--ink); background: var(--bg-soft); }
  .btn.success { background: var(--green); }
  .btn.danger { background: var(--red); }
  .btn.lg { padding: 16px 32px; font-size: 17px; }
  .btn.full { width: 100%; }
  .btn[disabled] { opacity: 0.35; cursor: not-allowed; }
  .btn[disabled]:hover { transform: none; box-shadow: none; }

  /* ===== Top bar ===== */
  .top-bar {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 28px; flex-wrap: wrap; gap: 12px;
  }
  .top-bar-title { font-size: 20px; font-weight: 700; font-family: 'Plus Jakarta Sans', sans-serif; }

  /* ============================
     HOME — Hero + alunos
     ============================ */
  .home-hero {
    display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px;
    align-items: center; padding: 56px 60px;
    background: linear-gradient(135deg, #0F172A 0%, #1E1B4B 50%, #312E81 100%);
    border-radius: 28px; box-shadow: 0 32px 80px -16px rgba(99,102,241,0.35);
    margin-bottom: 40px; position: relative; overflow: hidden;
  }
  .home-hero::before {
    content: ""; position: absolute; inset: 0;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60'%3E%3Ccircle cx='30' cy='30' r='1' fill='white' opacity='0.06'/%3E%3Ccircle cx='0' cy='0' r='1' fill='white' opacity='0.04'/%3E%3Ccircle cx='60' cy='60' r='1' fill='white' opacity='0.04'/%3E%3C/svg%3E");
    pointer-events: none;
  }
  .home-hero::after {
    content: ""; position: absolute; top: -200px; right: -100px;
    width: 600px; height: 600px; border-radius: 50%;
    background: radial-gradient(circle, rgba(139,92,246,0.25), transparent 65%);
    pointer-events: none;
  }
  .home-tag {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 6px 14px; background: rgba(255,255,255,0.12);
    backdrop-filter: blur(10px); color: rgba(255,255,255,0.9);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: var(--radius-pill); font-size: 11px; font-weight: 700;
    letter-spacing: 2px; margin-bottom: 20px; position: relative; z-index: 1;
  }
  .home-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 58px; font-weight: 900; line-height: 1.0;
    letter-spacing: -2px; margin-bottom: 18px;
    background: linear-gradient(135deg, #FFFFFF 0%, #C7D2FE 60%, #A5B4FC 100%);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent; position: relative; z-index: 1;
  }
  .home-sub {
    font-size: 16px; color: rgba(255,255,255,0.65); max-width: 420px;
    line-height: 1.65; position: relative; z-index: 1; margin-bottom: 28px;
  }
  .home-hero-stats {
    display: flex; gap: 24px; position: relative; z-index: 1;
  }
  .home-hero-stat {
    text-align: center;
  }
  .home-hero-stat-val {
    font-size: 24px; font-weight: 900; color: white;
    font-family: 'Plus Jakarta Sans', sans-serif;
  }
  .home-hero-stat-label {
    font-size: 11px; color: rgba(255,255,255,0.5); font-weight: 600; letter-spacing: 1px;
  }
  .home-hero-divider {
    width: 1px; background: rgba(255,255,255,0.15); align-self: stretch;
  }
  .home-illustration {
    position: relative; display: flex; align-items: center; justify-content: center;
    min-height: 240px; z-index: 1;
  }
  .home-illustration svg { width: 100%; max-width: 320px; filter: drop-shadow(0 24px 48px rgba(99,102,241,0.4)); }

  .section-titulo {
    font-size: 11px; font-weight: 800; letter-spacing: 2.5px;
    color: var(--ink-soft); margin: 36px 0 14px; text-transform: uppercase;
    display: flex; align-items: center; gap: 10px;
  }
  .section-titulo::after {
    content: ''; flex: 1; height: 1px;
    background: linear-gradient(90deg, var(--line), transparent);
  }

  .alunos-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 18px;
  }

  .aluno-card {
    background: var(--bg-2); border-radius: var(--radius); padding: 0;
    box-shadow: var(--shadow-sm); transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer; overflow: hidden; position: relative;
    border: 1px solid var(--line);
  }
  .aluno-card:hover {
    transform: translateY(-6px); box-shadow: var(--shadow-lg);
    border-color: transparent;
  }
  .aluno-banner {
    height: 80px; position: relative; padding: 14px 18px;
    display: flex; justify-content: space-between; align-items: flex-start;
  }
  .aluno-card[data-n="1"] .aluno-banner { background: var(--n1-grad); }
  .aluno-card[data-n="2"] .aluno-banner { background: var(--n2-grad); }
  .aluno-card[data-n="3"] .aluno-banner { background: var(--n3-grad); }
  .nivel-tag {
    background: rgba(255,255,255,0.25); backdrop-filter: blur(10px);
    color: white; padding: 4px 10px; border-radius: var(--radius-pill);
    font-size: 10px; font-weight: 800; letter-spacing: 1.5px;
    border: 1px solid rgba(255,255,255,0.3);
  }
  .pontos-mini {
    background: rgba(0,0,0,0.2); backdrop-filter: blur(10px);
    color: white; padding: 4px 10px; border-radius: var(--radius-pill);
    font-size: 12px; font-weight: 800; display: flex; align-items: center; gap: 5px;
  }
  .aluno-avatar-wrap {
    width: 72px; height: 72px; border-radius: 50%;
    background: white; padding: 4px;
    margin: -40px auto 12px; box-shadow: 0 4px 20px rgba(0,0,0,0.12);
    position: relative; z-index: 1;
  }
  .aluno-avatar-img {
    width: 100%; height: 100%; border-radius: 50%;
    background: linear-gradient(135deg, #F1F5F9, #E2E8F0);
    display: block;
  }
  .aluno-body { padding: 0 18px 20px; text-align: center; }
  .aluno-nome {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 19px; font-weight: 800; color: var(--ink);
    margin-bottom: 2px;
  }
  .aluno-meta { font-size: 13px; color: var(--ink-soft); margin-bottom: 14px; }
  .aluno-progress-bar {
    height: 6px; background: var(--bg-soft); border-radius: 3px;
    overflow: hidden; margin-bottom: 6px;
  }
  .aluno-progress-fill { height: 100%; border-radius: 3px; transition: width 0.6s ease; }
  .aluno-card[data-n="1"] .aluno-progress-fill { background: var(--n1-grad); }
  .aluno-card[data-n="2"] .aluno-progress-fill { background: var(--n2-grad); }
  .aluno-card[data-n="3"] .aluno-progress-fill { background: var(--n3-grad); }
  .aluno-progress-label { font-size: 11px; color: var(--ink-light); font-weight: 600; }
  .aluno-badges-row {
    display: flex; gap: 6px; justify-content: center; margin-top: 14px; flex-wrap: wrap;
  }
  .aluno-badge {
    width: 28px; height: 28px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    background: var(--bg-soft); font-size: 14px;
  }
  .aluno-badge.locked { opacity: 0.3; }

  .novo-aluno-card {
    background: var(--bg-2); border: 2px dashed var(--ink-mute);
    border-radius: var(--radius); padding: 28px 24px; cursor: pointer;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    text-align: center; min-height: 260px; transition: all 0.25s ease; gap: 12px;
  }
  .novo-aluno-card:hover { border-color: var(--ink); background: var(--bg-soft); }
  .novo-aluno-icon {
    width: 56px; height: 56px; border-radius: 50%;
    background: linear-gradient(135deg, #0F172A, #334155);
    display: flex; align-items: center; justify-content: center;
    color: white; box-shadow: 0 8px 20px -4px rgba(15,23,42,0.3);
    font-size: 24px;
  }
  .novo-aluno-titulo { font-size: 16px; font-weight: 700; color: var(--ink); }
  .novo-aluno-sub { font-size: 13px; color: var(--ink-soft); }

  /* ============================
     CADASTRO
     ============================ */
  .cadastro-card {
    background: var(--bg-2); border-radius: var(--radius); padding: 44px 36px;
    box-shadow: var(--shadow-sm); margin-top: 32px;
    border: 1px solid var(--line);
  }
  .cadastro-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 32px; font-weight: 800; margin-bottom: 6px; letter-spacing: -1px;
  }
  .cadastro-sub { color: var(--ink-soft); margin-bottom: 28px; font-size: 16px; }

  .form-group { margin-bottom: 18px; }
  .form-label {
    display: block; font-weight: 700; font-size: 13px;
    margin-bottom: 8px; letter-spacing: 1px; color: var(--ink-soft);
    text-transform: uppercase;
  }
  .form-input {
    width: 100%; padding: 14px 18px; border: 2px solid var(--line);
    border-radius: var(--radius-xs); font-size: 17px; font-family: inherit;
    transition: all 0.15s ease; background: var(--bg-2); color: var(--ink);
  }
  .form-input:focus { outline: none; border-color: var(--ink); box-shadow: 0 0 0 4px rgba(15,23,42,0.06); }

  .nivel-preview {
    margin-top: 24px; padding: 20px; border-radius: var(--radius-sm);
    background: var(--bg-soft); border: 2px solid var(--line);
    transition: all 0.25s ease; display: flex; gap: 16px; align-items: center;
  }
  .nivel-preview-avatar {
    width: 56px; height: 56px; border-radius: 50%; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center; font-size: 28px;
    background: var(--ink-mute);
  }
  .nivel-preview.active[data-n="1"] { background: var(--n1-soft); border-color: var(--n1-main); }
  .nivel-preview.active[data-n="1"] .nivel-preview-avatar { background: var(--n1-grad); color: white; }
  .nivel-preview.active[data-n="2"] { background: var(--n2-soft); border-color: var(--n2-main); }
  .nivel-preview.active[data-n="2"] .nivel-preview-avatar { background: var(--n2-grad); color: white; }
  .nivel-preview.active[data-n="3"] { background: var(--n3-soft); border-color: var(--n3-main); }
  .nivel-preview.active[data-n="3"] .nivel-preview-avatar { background: var(--n3-grad); color: white; }
  .nivel-preview-label { font-size: 11px; font-weight: 800; letter-spacing: 1.5px; color: var(--ink-soft); margin-bottom: 2px; }
  .nivel-preview-title { font-size: 18px; font-weight: 800; margin-bottom: 2px; font-family: 'Plus Jakarta Sans', sans-serif; }
  .nivel-preview-desc { color: var(--ink-soft); font-size: 13px; }

  /* ===== Seletor de avatar ===== */
  .avatar-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(62px, 1fr)); gap: 10px; }
  .avatar-opt {
    padding: 3px; border: 2px solid var(--line); border-radius: 14px;
    background: var(--bg-2); cursor: pointer; aspect-ratio: 1;
    transition: transform .15s ease, border-color .15s ease, box-shadow .15s ease;
  }
  .avatar-opt img { width: 100%; height: 100%; border-radius: 11px; display: block; background: #EEF2FF; }
  .avatar-opt:hover { border-color: var(--ink-mute); transform: translateY(-2px); }
  .avatar-opt.sel { border-color: var(--blue); box-shadow: 0 0 0 3px var(--blue-soft); }
  .dash-avatar-edit {
    position: absolute; right: -2px; bottom: -2px; width: 26px; height: 26px;
    border-radius: 50%; background: var(--blue); color: #fff;
    display: flex; align-items: center; justify-content: center; font-size: 13px;
    border: 2px solid #fff; box-shadow: 0 2px 6px rgba(0,0,0,.2);
  }

  /* ===== Impressão do feedback do aluno (pros pais) ===== */
  #fichaPrintArea { display: none; }
  @media print {
    body.printing-ficha * { visibility: hidden !important; }
    body.printing-ficha #fichaPrintArea, body.printing-ficha #fichaPrintArea * { visibility: visible !important; }
    body.printing-ficha #fichaPrintArea {
      display: block !important; position: absolute; inset: 0; padding: 0 10px;
      font-family: 'Inter', sans-serif; color: #0F172A;
    }
    body.printing-ficha #fichaPrintArea h1 { font-size: 26px; margin: 4px 0; font-family: 'Plus Jakarta Sans', sans-serif; }
    body.printing-ficha #fichaPrintArea h2 { font-size: 16px; margin: 0 0 6px; color: #4F46E5; }
    body.printing-ficha .print-head { border-bottom: 3px solid #4F46E5; padding-bottom: 14px; margin-bottom: 22px; }
    body.printing-ficha .print-school { font-size: 11px; font-weight: 800; letter-spacing: 2px; color: #6366F1; margin-bottom: 4px; }
    body.printing-ficha .print-sub { color: #64748B; font-size: 13px; }
    body.printing-ficha .print-section { margin-bottom: 18px; }
    body.printing-ficha .print-section p { font-size: 14px; line-height: 1.6; color: #334155; }
    body.printing-ficha .print-section ul { margin: 6px 0 0 18px; }
    body.printing-ficha .print-section li { font-size: 14px; line-height: 1.7; color: #334155; }
    body.printing-ficha .print-tips { background: #EEF2FF; border-radius: 12px; padding: 14px 16px; }
    body.printing-ficha .print-foot { margin-top: 30px; font-size: 11px; color: #94A3B8; border-top: 1px solid #E2E8F0; padding-top: 10px; }
    @page { margin: 1.5cm; }
  }

  /* ============================
     DASHBOARD
     ============================ */
  .dash-header {
    background: var(--bg-2); border-radius: var(--radius); padding: 28px;
    box-shadow: var(--shadow-lg); margin-bottom: 24px;
    border: 1px solid var(--line);
    display: grid; grid-template-columns: auto 1fr auto auto; gap: 24px;
    align-items: center; position: relative; overflow: hidden;
  }
  .dash-header::before {
    content: ""; position: absolute; inset: 0; border-radius: inherit;
    opacity: 0.07; pointer-events: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='40'%3E%3Ccircle cx='20' cy='20' r='2' fill='%230F172A'/%3E%3Ccircle cx='0' cy='0' r='2' fill='%230F172A'/%3E%3Ccircle cx='40' cy='0' r='2' fill='%230F172A'/%3E%3Ccircle cx='0' cy='40' r='2' fill='%230F172A'/%3E%3Ccircle cx='40' cy='40' r='2' fill='%230F172A'/%3E%3C/svg%3E");
  }
  .dash-header::after {
    content: ""; position: absolute; top: -80px; right: -80px;
    width: 280px; height: 280px; border-radius: 50%;
    background: radial-gradient(circle, var(--dash-accent, rgba(99,102,241,0.12)), transparent 70%);
    pointer-events: none;
  }
  .dash-header[data-n="1"] { --dash-accent: rgba(249,115,22,0.15); border-top: 3px solid var(--n1-main); }
  .dash-header[data-n="2"] { --dash-accent: rgba(20,184,166,0.15); border-top: 3px solid var(--n2-main); }
  .dash-header[data-n="3"] { --dash-accent: rgba(139,92,246,0.15); border-top: 3px solid var(--n3-main); }
  .dash-avatar-wrap {
    width: 80px; height: 80px; border-radius: 50%; padding: 4px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.08); flex-shrink: 0;
  }
  .dash-avatar-wrap[data-n="1"] { background: var(--n1-grad); }
  .dash-avatar-wrap[data-n="2"] { background: var(--n2-grad); }
  .dash-avatar-wrap[data-n="3"] { background: var(--n3-grad); }
  .dash-avatar-img {
    width: 100%; height: 100%; border-radius: 50%; background: white;
    display: block;
  }
  .dash-greeting { font-size: 12px; color: var(--ink-soft); letter-spacing: 1.5px; font-weight: 700; }
  .dash-name {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 28px; font-weight: 800; margin: 2px 0; letter-spacing: -0.5px;
  }
  .dash-nivel-tag {
    display: inline-block; padding: 4px 10px; border-radius: 6px;
    font-size: 11px; font-weight: 800; letter-spacing: 1.2px;
    margin-top: 2px;
  }
  .dash-nivel-tag[data-n="1"] { background: var(--n1-soft); color: var(--n1-main); }
  .dash-nivel-tag[data-n="2"] { background: var(--n2-soft); color: var(--n2-main); }
  .dash-nivel-tag[data-n="3"] { background: var(--n3-soft); color: var(--n3-main); }

  .pontos-card {
    background: linear-gradient(135deg, #FBBF24 0%, #F59E0B 100%);
    color: #78350F; border-radius: var(--radius-sm); padding: 16px 22px;
    display: flex; align-items: center; gap: 12px;
    box-shadow: 0 4px 12px -2px rgba(245,158,11,0.4);
  }
  .pontos-icon { font-size: 28px; }
  .pontos-info { display: flex; flex-direction: column; }
  .pontos-label { font-size: 10px; font-weight: 800; letter-spacing: 1.5px; opacity: 0.7; }
  .pontos-valor {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 28px; font-weight: 900; line-height: 1;
  }

  .progresso-geral { text-align: right; }
  .progresso-label { font-size: 10px; font-weight: 800; color: var(--ink-soft); letter-spacing: 1.5px; }
  .progresso-valor {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 28px; font-weight: 900;
  }

  .medalhas-row {
    display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap;
  }
  .medalha {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 4px 10px; border-radius: var(--radius-pill);
    background: var(--bg-soft); font-size: 11px; font-weight: 700;
    color: var(--ink-soft); border: 1px solid var(--line);
  }
  .medalha .med-emoji { font-size: 14px; }

  .modulos-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 18px;
  }
  .modulo-card {
    background: var(--bg-2); border-radius: var(--radius); padding: 0;
    box-shadow: var(--shadow); cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4,0,0.2,1); position: relative; overflow: hidden;
    border: 1px solid var(--line);
  }
  .modulo-card:hover {
    transform: translateY(-6px); box-shadow: 0 24px 48px -12px rgba(99,102,241,0.2); border-color: transparent;
  }
  .modulo-card-banner {
    height: 100px; position: relative; overflow: hidden;
    display: flex; align-items: center; justify-content: space-between; padding: 20px 24px;
  }
  .modulo-card[data-m="hardware"] .modulo-card-banner { background: linear-gradient(135deg,#F97316,#EA580C); }
  .modulo-card[data-m="software"] .modulo-card-banner { background: linear-gradient(135deg,#6366F1,#4338CA); }
  .modulo-card[data-m="navegadores"] .modulo-card-banner { background: linear-gradient(135deg,#06B6D4,#0284C7); }
  .modulo-card[data-m="antivirus"] .modulo-card-banner { background: linear-gradient(135deg,#10B981,#047857); }
  .modulo-card[data-m="memoria"] .modulo-card-banner { background: linear-gradient(135deg,#8B5CF6,#6D28D9); }
  .modulo-card-banner-num {
    font-size: 72px; font-weight: 900; color: rgba(255,255,255,0.12);
    font-family: 'Plus Jakarta Sans',sans-serif; line-height: 1; letter-spacing: -4px;
    position: absolute; right: 16px; bottom: -10px;
  }
  .modulo-card-icon-wrap {
    width: 52px; height: 52px; border-radius: 16px;
    background: rgba(255,255,255,0.22); backdrop-filter: blur(10px);
    display: flex; align-items: center; justify-content: center;
    border: 1px solid rgba(255,255,255,0.35); font-size: 28px;
    color: #fff;
  }
  .modulo-card-icon-wrap iconify-icon { color: #fff; }
  .modulo-card-status {
    background: rgba(255,255,255,0.2); backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.3); border-radius: var(--radius-pill);
    color: white; font-size: 11px; font-weight: 700; padding: 4px 12px; letter-spacing: 0.5px;
    align-self: flex-start;
  }
  .modulo-card-body { padding: 20px 24px 22px; }
  .modulo-card-num { font-size: 11px; font-weight: 700; color: var(--ink-light); letter-spacing: 1.5px; margin-bottom: 4px; text-transform: uppercase; }
  .modulo-card-title { font-size: 19px; font-weight: 800; font-family: 'Plus Jakarta Sans',sans-serif; margin-bottom: 6px; color: var(--ink); }
  .modulo-card-desc { font-size: 13px; color: var(--ink-soft); line-height: 1.5; margin-bottom: 14px; }
  .modulo-card-score-bar { height: 5px; background: var(--bg-soft); border-radius: 3px; overflow: hidden; }
  .modulo-card-score-fill { height: 100%; border-radius: 3px; transition: width 0.8s ease; }
  .modulo-card[data-m="hardware"] .modulo-card-score-fill { background: linear-gradient(90deg,#F97316,#FBBF24); }
  .modulo-card[data-m="software"] .modulo-card-score-fill { background: linear-gradient(90deg,#6366F1,#818CF8); }
  .modulo-card[data-m="navegadores"] .modulo-card-score-fill { background: linear-gradient(90deg,#06B6D4,#38BDF8); }
  .modulo-card[data-m="antivirus"] .modulo-card-score-fill { background: linear-gradient(90deg,#10B981,#34D399); }
  .modulo-card[data-m="memoria"] .modulo-card-score-fill { background: linear-gradient(90deg,#8B5CF6,#A78BFA); }
  .modulo-card.locked { opacity: 0.6; cursor: not-allowed; }
  .modulo-card.locked:hover { transform: none; box-shadow: var(--shadow-sm); border-color: var(--line); }
  .modulo-card.done { border-left: 4px solid var(--green); }

  .modulo-num {
    position: absolute; top: 18px; right: 22px;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 56px; font-weight: 900; color: rgba(15,23,42,0.04);
    line-height: 1;
  }
  .modulo-icon-wrap {
    width: 52px; height: 52px; border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 16px; color: white; font-size: 26px;
  }
  .modulo-icon-wrap[data-i="0"] { background: var(--mod1-grad); box-shadow: 0 6px 16px -4px rgba(249,115,22,0.4); }
  .modulo-icon-wrap[data-i="1"] { background: var(--mod2-grad); box-shadow: 0 6px 16px -4px rgba(99,102,241,0.4); }
  .modulo-icon-wrap[data-i="2"] { background: var(--mod3-grad); box-shadow: 0 6px 16px -4px rgba(6,182,212,0.4); }
  .modulo-icon-wrap[data-i="3"] { background: var(--mod4-grad); box-shadow: 0 6px 16px -4px rgba(16,185,129,0.4); }
  .modulo-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 18px; font-weight: 800; margin-bottom: 4px;
  }
  .modulo-desc { color: var(--ink-soft); font-size: 13px; line-height: 1.5; }
  .modulo-status {
    display: inline-flex; align-items: center; gap: 6px;
    margin-top: 14px; padding: 4px 10px; border-radius: var(--radius-pill);
    font-size: 11px; font-weight: 800; letter-spacing: 0.5px;
    background: var(--bg-soft); color: var(--ink-soft);
  }
  .modulo-status.done { background: var(--green-soft); color: #065F46; }
  .modulo-status.in-progress { background: var(--yellow-soft); color: #92400E; }
  .modulo-status.locked { background: var(--bg-soft); color: var(--ink-light); }

  .prova-card {
    background: linear-gradient(135deg, #0F172A 0%, #334155 100%);
    color: white; border-radius: var(--radius); padding: 32px;
    box-shadow: 0 12px 32px -8px rgba(15,23,42,0.4);
    position: relative; overflow: hidden;
    cursor: pointer; transition: transform 0.25s ease;
  }
  .prova-card::before {
    content: ""; position: absolute; top: -100px; right: -100px;
    width: 300px; height: 300px; border-radius: 50%;
    background: radial-gradient(circle, rgba(251,191,36,0.15), transparent 70%);
  }
  .prova-card:hover:not(.locked) { transform: translateY(-4px); }
  .prova-card.locked { cursor: not-allowed; opacity: 0.5; }
  .prova-icon-wrap {
    width: 64px; height: 64px; border-radius: var(--radius-sm);
    background: linear-gradient(135deg, #FBBF24, #F59E0B);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 16px; font-size: 32px;
    box-shadow: 0 8px 20px -4px rgba(245,158,11,0.5);
    position: relative; z-index: 1;
  }
  .prova-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 26px; font-weight: 800; margin-bottom: 6px;
    position: relative; z-index: 1;
  }
  .prova-desc { opacity: 0.7; font-size: 14px; line-height: 1.5; position: relative; z-index: 1; max-width: 500px; }
  .prova-status {
    display: inline-block; margin-top: 16px; padding: 6px 14px;
    border-radius: var(--radius-pill); font-size: 12px; font-weight: 800;
    background: rgba(255,255,255,0.15); letter-spacing: 1px;
    position: relative; z-index: 1;
  }

  /* ============================
     AULA
     ============================ */
  .aula-progress {
    height: 6px; background: var(--bg-soft); border-radius: 3px;
    overflow: hidden; margin-bottom: 24px;
  }
  .aula-progress-fill {
    height: 100%; background: var(--ink); transition: width 0.4s ease;
  }
  .aula-progress-fill[data-n="1"] { background: var(--n1-grad); }
  .aula-progress-fill[data-n="2"] { background: var(--n2-grad); }
  .aula-progress-fill[data-n="3"] { background: var(--n3-grad); }

  .aula-pagina {
    background: var(--bg-2); border-radius: var(--radius); padding: 44px;
    box-shadow: var(--shadow-sm); margin-bottom: 20px;
    border: 1px solid var(--line);
  }
  .aula-hero {
    text-align: center; padding: 36px 24px; margin-bottom: 24px;
    border-radius: var(--radius-sm); background: var(--bg-soft);
  }
  .aula-hero-emoji {
    font-size: 96px; line-height: 1; margin-bottom: 12px;
    filter: drop-shadow(0 8px 16px rgba(0,0,0,0.1));
  }
  .aula-hero-row {
    display: flex; gap: 12px; justify-content: center; flex-wrap: wrap;
    margin: 20px 0;
  }
  .aula-hero-item {
    background: var(--bg-2); border-radius: var(--radius-sm);
    padding: 16px 18px; box-shadow: var(--shadow-sm);
    display: flex; flex-direction: column; align-items: center; gap: 6px;
    min-width: 100px; border: 1px solid var(--line);
  }
  .aula-hero-item-icon { font-size: 36px; }
  .aula-hero-item-label { font-size: 12px; font-weight: 700; }

  .aula-titulo {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 30px; font-weight: 800; margin-bottom: 16px; letter-spacing: -0.5px;
  }
  .aula-texto { font-size: 17px; line-height: 1.7; color: var(--ink); }
  .aula-texto p { margin-bottom: 14px; }
  .aula-texto strong { font-weight: 700; }
  .aula-texto strong[data-n="1"] { color: var(--n1-main); }
  .aula-texto strong[data-n="2"] { color: var(--n2-main); }
  .aula-texto strong[data-n="3"] { color: var(--n3-main); }

  .aula-callout {
    border-left: 4px solid var(--ink); padding: 18px 22px;
    background: var(--bg-soft); border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    margin: 20px 0; font-size: 16px; font-weight: 600;
  }

  .aula-nav { display: flex; justify-content: space-between; gap: 12px; }

  /* ============================
     AULA — Story Mode (Twine style)
     ============================ */
  #screen-aula.story-mode {
    background: #111 !important;
    padding: 0 !important;
    min-height: 100vh;
  }
  .story-wrap {
    display: grid; grid-template-columns: 220px 1fr;
    min-height: 100vh;
  }
  .story-sidebar {
    background: #1B1B1B; border-right: 1px solid rgba(255,255,255,0.07);
    padding: 28px 20px; display: flex; flex-direction: column; gap: 24px;
    position: sticky; top: 0; height: 100vh; overflow-y: auto;
  }
  .story-sidebar-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 18px; font-weight: 800; color: #fff; line-height: 1.2;
  }
  .story-sidebar-sub {
    font-size: 11px; font-weight: 700; letter-spacing: 1.5px;
    color: rgba(255,255,255,0.35); text-transform: uppercase; margin-top: 4px;
  }
  .story-sidebar-progress {
    background: rgba(255,255,255,0.08); border-radius: 6px; overflow: hidden; height: 4px;
  }
  .story-sidebar-fill { height: 100%; background: #6366F1; transition: width 0.5s ease; }
  .story-sidebar-pages { display: flex; flex-direction: column; gap: 4px; flex: 1; }
  .story-sidebar-page {
    padding: 8px 12px; border-radius: 8px; font-size: 12px; font-weight: 600;
    color: rgba(255,255,255,0.35); cursor: pointer; transition: all 0.15s;
    border: 1px solid transparent; display: flex; align-items: center; gap: 8px;
  }
  .story-sidebar-page.done { color: #10B981; }
  .story-sidebar-page.done::before { content: '✓'; font-size: 10px; }
  .story-sidebar-page.ativo {
    background: rgba(99,102,241,0.15); border-color: rgba(99,102,241,0.4);
    color: #A5B4FC; font-weight: 700;
  }
  .story-sidebar-page.ativo::before { content: '▶'; font-size: 9px; color: #6366F1; }
  .story-sidebar-btn {
    background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12);
    color: rgba(255,255,255,0.6); padding: 10px 14px; border-radius: 10px;
    font-size: 12px; font-weight: 700; cursor: pointer; text-align: center;
    transition: all 0.2s; letter-spacing: 0.5px;
  }
  .story-sidebar-btn:hover { background: rgba(255,255,255,0.1); color: white; }

  /* Área principal da história */
  .story-main {
    display: flex; flex-direction: column; align-items: center;
    padding: 60px 40px; min-height: 100vh;
  }
  .story-passage {
    max-width: 680px; width: 100%;
    animation: storyFadeIn 0.5s ease;
  }
  @keyframes storyFadeIn {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
  }
  .story-location {
    font-size: 10px; font-weight: 800; letter-spacing: 3px; text-transform: uppercase;
    color: rgba(255,255,255,0.25); margin-bottom: 32px;
    display: flex; align-items: center; gap: 10px;
  }
  .story-location::after { content: ''; flex: 1; height: 1px; background: rgba(255,255,255,0.07); }
  .story-hero-emoji {
    font-size: 72px; margin-bottom: 24px; display: block; text-align: center;
    filter: drop-shadow(0 0 32px rgba(99,102,241,0.4)); color: #A5B4FC;
  }
  .story-hero-items {
    display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 28px;
  }
  .story-hero-item {
    background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1);
    border-radius: 14px; padding: 14px 16px; text-align: center;
    display: flex; flex-direction: column; align-items: center; gap: 6px; min-width: 90px;
    transition: all 0.2s;
  }
  .story-hero-item:hover { background: rgba(99,102,241,0.12); border-color: rgba(99,102,241,0.4); }
  .story-hero-item-icon { font-size: 30px; color: #C7D2FE; }
  .story-hero-item-label { font-size: 11px; font-weight: 700; color: rgba(255,255,255,0.6); }
  .story-titulo {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 32px; font-weight: 800; color: #fff; line-height: 1.2;
    margin-bottom: 20px; letter-spacing: -0.5px;
  }
  .story-texto {
    font-size: 17px; line-height: 1.85; color: rgba(255,255,255,0.75);
  }
  .story-texto p { margin-bottom: 16px; }
  .story-texto strong { color: #fff; font-weight: 700; }
  .story-texto strong[data-n="1"] { color: #FB923C; }
  .story-texto strong[data-n="2"] { color: #818CF8; }
  .story-texto strong[data-n="3"] { color: #34D399; }
  .story-callout {
    border-left: 3px solid #6366F1; padding: 16px 20px; margin: 20px 0;
    background: rgba(99,102,241,0.08); border-radius: 0 10px 10px 0;
    font-size: 15px; color: rgba(255,255,255,0.8); line-height: 1.6;
  }
  .story-choices { margin-top: 40px; display: flex; flex-direction: column; gap: 10px; }
  .story-choice {
    background: none; border: none; text-align: left; padding: 0;
    color: #6EE7B7; font-size: 16px; font-weight: 600; cursor: pointer;
    display: flex; align-items: center; gap: 10px; transition: all 0.15s;
    font-family: inherit;
  }
  .story-choice::before { content: '▶'; font-size: 9px; color: #34D399; flex-shrink: 0; }
  .story-choice:hover { color: #fff; transform: translateX(6px); }
  .story-choice.final { color: #FFD23C; }
  .story-choice.final::before { color: #FFD23C; }
  .story-choice.prev { color: rgba(255,255,255,0.3); font-size: 13px; }
  .story-choice.prev::before { content: '◀'; }

  /* ============================
     QUIZ
     ============================ */
  .quiz-header { margin-bottom: 22px; }
  .quiz-counter-row { display: flex; justify-content: space-between; margin-bottom: 8px; font-weight: 700; font-size: 13px; }
  /* ============================
     QUIZ — Estilo Show do Milhão
     ============================ */
  #screen-quiz {
    background: radial-gradient(ellipse at 50% 0%, #0D2B4E 0%, #071525 55%, #030D18 100%) !important;
    min-height: 100vh; padding: 0 !important;
  }
  .milhao-wrap {
    display: grid; grid-template-columns: 1fr 200px;
    gap: 0; min-height: 100vh; position: relative;
  }
  .milhao-spotlight {
    position: absolute; top: 0; left: 50%; transform: translateX(-50%);
    width: 600px; height: 340px;
    background: radial-gradient(ellipse at 50% 0%, rgba(255,210,60,0.12) 0%, transparent 70%);
    pointer-events: none;
  }
  .milhao-main { padding: 28px 32px; display: flex; flex-direction: column; gap: 20px; position: relative; z-index: 1; }
  .milhao-topbar { display: flex; align-items: center; justify-content: space-between; }
  .milhao-exit { background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2); color: white; padding: 8px 18px; border-radius: 30px; font-size: 13px; font-weight: 700; cursor: pointer; transition: background 0.2s; }
  .milhao-exit:hover { background: rgba(255,255,255,0.2); }
  .milhao-lifelines { display: flex; gap: 10px; }
  .milhao-lifeline {
    width: 44px; height: 44px; border-radius: 50%;
    background: linear-gradient(135deg, #1A4A7A, #0D2B4E);
    border: 2px solid #2D7DD2; color: white; font-size: 18px;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; transition: all 0.2s; position: relative;
  }
  .milhao-lifeline:hover { transform: scale(1.1); border-color: #FFD23C; }
  .milhao-lifeline.used { opacity: 0.3; pointer-events: none; filter: grayscale(1); }
  .milhao-lifeline-label { font-size: 9px; font-weight: 800; position: absolute; bottom: -16px; color: rgba(255,255,255,0.6); letter-spacing: 1px; white-space: nowrap; }
  .milhao-timer-wrap { display: flex; flex-direction: column; align-items: center; gap: 4px; }
  .milhao-timer {
    width: 54px; height: 54px; border-radius: 50%;
    border: 3px solid #FFD23C; background: rgba(255,210,60,0.1);
    display: flex; align-items: center; justify-content: center;
    font-family: 'Plus Jakarta Sans', sans-serif; font-size: 22px; font-weight: 900; color: #FFD23C;
    transition: color 0.3s, border-color 0.3s;
  }
  .milhao-timer.danger { border-color: #EF4444; color: #EF4444; background: rgba(239,68,68,0.1); animation: timerShake 0.3s ease infinite; }
  @keyframes timerShake { 0%,100%{transform:rotate(0)} 25%{transform:rotate(-3deg)} 75%{transform:rotate(3deg)} }
  .milhao-pergunta {
    background: linear-gradient(180deg, rgba(13,43,78,0.9) 0%, rgba(7,21,37,0.95) 100%);
    border: 2px solid #2D7DD2; border-radius: 16px;
    padding: 28px 32px; text-align: center;
    box-shadow: 0 0 40px rgba(45,125,210,0.3), inset 0 1px 0 rgba(255,255,255,0.08);
  }
  .milhao-q-num { font-size: 10px; font-weight: 800; letter-spacing: 2px; color: #FFD23C; margin-bottom: 10px; }
  .milhao-q-text {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 22px; font-weight: 700; color: white; line-height: 1.4;
  }
  .milhao-options { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
  .milhao-option {
    background: linear-gradient(135deg, #1A1A2E 0%, #16213E 100%);
    border: 2px solid #FFD23C; border-radius: 50px;
    padding: 14px 20px; cursor: pointer; font-size: 15px; font-weight: 700;
    transition: all 0.18s cubic-bezier(0.34,1.56,0.64,1);
    display: flex; align-items: center; gap: 12px; color: white; width: 100%;
    box-shadow: 0 4px 16px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.05);
  }
  .milhao-option:hover:not(.disabled) {
    background: linear-gradient(135deg, #2D4A8A, #1A3570);
    border-color: #FFE770; transform: scale(1.02);
    box-shadow: 0 8px 24px rgba(45,125,210,0.4);
  }
  .milhao-option.correct {
    background: linear-gradient(135deg, #064E3B, #065F46) !important;
    border-color: #10B981 !important;
    box-shadow: 0 0 30px rgba(16,185,129,0.5) !important;
    animation: correctPulse 0.5s ease;
  }
  .milhao-option.wrong {
    background: linear-gradient(135deg, #7F1D1D, #991B1B) !important;
    border-color: #EF4444 !important;
    box-shadow: 0 0 30px rgba(239,68,68,0.4) !important;
  }
  .milhao-option.hidden { opacity: 0.2; pointer-events: none; }
  .milhao-option.disabled { pointer-events: none; }
  @keyframes correctPulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.04); }
    100% { transform: scale(1); }
  }
  .milhao-opt-letter {
    width: 32px; height: 32px; border-radius: 50%; flex-shrink: 0;
    background: #FFD23C; color: #0D2B4E;
    display: flex; align-items: center; justify-content: center;
    font-weight: 900; font-size: 13px;
  }
  .milhao-option.correct .milhao-opt-letter { background: #10B981; color: white; }
  .milhao-option.wrong .milhao-opt-letter { background: #EF4444; color: white; }
  .milhao-option.hidden .milhao-opt-letter { background: rgba(255,255,255,0.2); color: rgba(255,255,255,0.4); }
  .milhao-vf-opts { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
  .milhao-feedback {
    text-align: center; padding: 14px 20px; border-radius: 12px;
    font-size: 16px; font-weight: 700; display: none; margin-top: 4px;
  }
  .milhao-feedback.show { display: block; }
  .milhao-feedback.correct { background: rgba(16,185,129,0.15); color: #34D399; border: 1px solid rgba(16,185,129,0.3); }
  .milhao-feedback.wrong { background: rgba(239,68,68,0.15); color: #F87171; border: 1px solid rgba(239,68,68,0.3); }
  .milhao-next {
    background: linear-gradient(135deg, #FFD23C, #F59E0B); color: #0D2B4E;
    border: none; border-radius: 50px; padding: 14px 40px;
    font-size: 16px; font-weight: 900; cursor: pointer;
    transition: all 0.2s; display: none; margin: 0 auto;
    box-shadow: 0 8px 24px rgba(255,210,60,0.4);
  }
  .milhao-next:hover { transform: translateY(-2px) scale(1.03); box-shadow: 0 12px 32px rgba(255,210,60,0.5); }
  /* Escada lateral */
  .milhao-escada {
    background: rgba(7,21,37,0.95); border-left: 1px solid rgba(45,125,210,0.3);
    padding: 20px 0; display: flex; flex-direction: column; justify-content: center;
    position: relative; z-index: 1;
  }
  .milhao-escada-item {
    display: flex; align-items: center; gap: 8px; padding: 5px 16px;
    font-size: 12px; font-weight: 700; color: rgba(255,255,255,0.45);
    transition: all 0.2s; border-left: 3px solid transparent;
  }
  .milhao-escada-item.ativo {
    color: #FFD23C; border-left-color: #FFD23C;
    background: rgba(255,210,60,0.08);
  }
  .milhao-escada-item.conquistado { color: #10B981; }
  .milhao-escada-num { width: 20px; font-size: 10px; text-align: right; opacity: 0.7; }
  /* result screen dark */
  .milhao-result {
    text-align: center; padding: 60px 32px; position: relative; z-index: 1;
  }
  .milhao-result-trophy { font-size: 80px; margin-bottom: 16px; filter: drop-shadow(0 0 24px rgba(255,210,60,0.6)); }
  .milhao-result-title { font-family: 'Plus Jakarta Sans',sans-serif; font-size: 36px; font-weight: 900; color: white; margin-bottom: 8px; }
  .milhao-result-score { font-size: 64px; font-weight: 900; color: #FFD23C; font-family: 'Plus Jakarta Sans',sans-serif; line-height: 1; margin-bottom: 8px; }
  .milhao-result-sub { color: rgba(255,255,255,0.6); font-size: 16px; margin-bottom: 32px; }

  /* Legacy .quiz-option still needed for drag/img types */
  .quiz-option {
    background: var(--bg-2); padding: 16px 22px; border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm); cursor: pointer; font-size: 16px; font-weight: 600;
    border: 2px solid var(--line); transition: all 0.15s ease; text-align: left;
    display: flex; align-items: center; gap: 14px; font-family: inherit; color: var(--ink); width: 100%;
  }
  .quiz-option:hover:not(.disabled) { transform: translateX(6px); border-color: var(--ink); }
  .quiz-option.correct { background: var(--green-soft); border-color: var(--green); color: #064E3B; }
  .quiz-option.wrong { background: var(--red-soft); border-color: var(--red); color: #7F1D1D; }
  .quiz-option.disabled { pointer-events: none; opacity: 0.55; }
  .quiz-option-letter { width: 36px; height: 36px; border-radius: 50%; background: var(--bg-soft); display: flex; align-items: center; justify-content: center; font-weight: 800; flex-shrink: 0; font-size: 14px; }
  .quiz-option.correct .quiz-option-letter { background: var(--green); color: white; }
  .quiz-option.wrong .quiz-option-letter { background: var(--red); color: white; }
  .quiz-feedback { padding: 16px 20px; border-radius: var(--radius-sm); margin-top: 14px; font-size: 15px; font-weight: 600; display: none; }
  .quiz-feedback.show { display: block; }
  .quiz-feedback.correct { background: var(--green-soft); color: #064E3B; }
  .quiz-feedback.wrong { background: var(--red-soft); color: #7F1D1D; }
  .vf-option { justify-content: center !important; font-size: 17px !important; }
  .vf-option .quiz-option-letter { font-size: 20px !important; width: 40px !important; height: 40px !important; }

  /* Resultado */
  .result-screen {
    text-align: center; background: var(--bg-2); padding: 56px 32px;
    border-radius: var(--radius); box-shadow: var(--shadow-sm);
    border: 1px solid var(--line);
  }
  .result-icon-big { font-size: 80px; margin-bottom: 14px; }
  .result-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 32px; font-weight: 800; margin-bottom: 8px; letter-spacing: -0.5px;
  }
  .result-score {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 64px; font-weight: 900; margin: 12px 0;
  }
  .result-score[data-n="1"] { color: var(--n1-main); }
  .result-score[data-n="2"] { color: var(--n2-main); }
  .result-score[data-n="3"] { color: var(--n3-main); }
  .result-msg { font-size: 16px; color: var(--ink-soft); margin-bottom: 24px; }

  /* Certificado */
  .cert-card {
    background: linear-gradient(135deg, #FFF8E1 0%, #FFE082 100%);
    color: #4E342E; border-radius: var(--radius); padding: 56px 40px;
    box-shadow: var(--shadow-xl); text-align: center;
    border: 8px double #BF9B30; position: relative;
  }
  .cert-stamp { font-size: 72px; margin-bottom: 12px; }
  .cert-title-small { font-size: 13px; letter-spacing: 4px; font-weight: 800; margin-bottom: 8px; }
  .cert-title-big {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 34px; font-weight: 800; margin-bottom: 24px; letter-spacing: -0.5px;
  }
  .cert-name {
    font-size: 32px; font-weight: 800; margin: 12px 0;
    font-family: Georgia, serif; font-style: italic;
  }
  .cert-text { font-size: 15px; line-height: 1.6; max-width: 480px; margin: 0 auto 16px; }
  .cert-stats { display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; margin: 18px 0; }
  .cert-stat-val {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 26px; font-weight: 900;
  }
  .cert-stat-label { font-size: 11px; letter-spacing: 1.5px; font-weight: 800; opacity: 0.7; }
  .cert-signature {
    font-family: Georgia, serif; font-style: italic; margin-top: 20px;
    padding-top: 14px; border-top: 1px solid rgba(0,0,0,0.2); display: inline-block;
  }

  /* PAINT agora usa praticas/paint/paint.css. */
  /* ============================
     WORD
     ============================ */
  .word-toolbar {
    background: var(--bg-2); border-radius: var(--radius); padding: 12px;
    box-shadow: var(--shadow-sm); display: flex; flex-wrap: wrap; gap: 6px;
    align-items: center; margin-bottom: 14px; border: 1px solid var(--line);
  }
  .word-divider { width: 1px; height: 28px; background: var(--line); margin: 0 4px; }
  .word-btn {
    width: 38px; height: 38px; border: 2px solid var(--line); background: var(--bg-2);
    border-radius: 8px; cursor: pointer; font-weight: 700; font-size: 15px;
    display: flex; align-items: center; justify-content: center;
    transition: all 0.15s ease; color: var(--ink); font-family: inherit;
  }
  .word-btn:hover { border-color: var(--ink); }
  .word-color-input { width: 38px; height: 38px; border: 2px solid var(--line); border-radius: 8px; cursor: pointer; background: var(--bg-2); }
  .word-select {
    height: 38px; padding: 0 10px; border: 2px solid var(--line); border-radius: 8px;
    font-size: 13px; font-weight: 600; cursor: pointer; background: var(--bg-2);
    color: var(--ink); font-family: inherit;
  }
  .word-prompt {
    background: var(--yellow-soft); border-left: 4px solid var(--yellow); padding: 16px 20px;
    border-radius: var(--radius-sm); margin-bottom: 14px;
  }
  .word-prompt-title { font-weight: 800; font-size: 12px; letter-spacing: 1.5px; margin-bottom: 4px; color: #92400E; }
  .word-prompt-text { color: #78350F; font-size: 14px; line-height: 1.5; }
  #wordEditor {
    background: white; min-height: 600px; padding: 3cm 2cm 2cm 3cm;
    border-radius: var(--radius); box-shadow: 0 4px 24px rgba(0,0,0,0.10);
    font-size: 12pt; line-height: 1.5; outline: none;
    font-family: 'Times New Roman', Times, serif; border: 1px solid var(--line);
    color: #111;
  }
  #wordEditor img { max-width: 100%; height: auto; display: block; margin: 12px auto; border-radius: 4px; cursor: pointer; }
  #wordEditor .abnt-citacao { margin: 16px 40px; font-size: 10pt; line-height: 1.2; color: #374151; }

  /* ===== RAM Arcade Game ===== */
  @keyframes ramPulse { from { opacity:1; } to { opacity:0.5; } }
  @keyframes ramSpawn { from { opacity:0; transform:scale(0.7); } to { opacity:1; transform:scale(1); } }
  @keyframes ramKill  { from { opacity:1; transform:scale(1); } to { opacity:0; transform:scale(1.3); } }

  .ram-arcade-wrap {
    display: flex; flex-direction: column; height: calc(100vh - 60px);
    background: #0D1117; color: #E6EDF3; font-family: 'JetBrains Mono', 'Courier New', monospace;
    padding: 12px 16px; box-sizing: border-box; user-select: none;
  }
  .ram-hud {
    display: grid; grid-template-columns: 1fr auto auto auto; gap: 12px; align-items: center;
    background: #161B22; border: 1px solid #30363D; border-radius: 10px;
    padding: 10px 16px; margin-bottom: 12px; flex-shrink: 0;
  }
  .ram-hud-bar-wrap { display: flex; flex-direction: column; gap: 4px; }
  .ram-hud-bar-label { display: flex; justify-content: space-between; font-size: 11px; font-weight: 700; letter-spacing: 1px; color: #8B949E; }
  .ram-hud-bar-track { height: 14px; background: #21262D; border-radius: 7px; overflow: hidden; border: 1px solid #30363D; }
  .ram-hud-bar-fill { height: 100%; border-radius: 7px; transition: width 0.15s linear, background 0.3s; background: #238636; }
  .ram-hud-bar-fill.warn { background: #D29922; }
  .ram-hud-bar-fill.crit { background: #DA3633; animation: ramPulse 0.3s ease infinite alternate; }
  .ram-hud-stat { background: #21262D; border: 1px solid #30363D; border-radius: 8px; padding: 6px 14px; text-align: center; min-width: 70px; }
  .ram-hud-stat-val { font-size: 18px; font-weight: 900; color: #58A6FF; line-height: 1; }
  .ram-hud-stat-lbl { font-size: 9px; letter-spacing: 1.5px; color: #8B949E; text-transform: uppercase; margin-top: 2px; }

  .ram-slots {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px;
    flex: 1; overflow-y: auto; align-content: start;
  }
  .ram-slot {
    background: #161B22; border: 1px solid #30363D; border-radius: 8px;
    padding: 10px 12px; display: flex; flex-direction: column; gap: 6px;
    cursor: default; position: relative; min-height: 110px;
  }
  .ram-slot.active {
    border-color: #388BFD; cursor: pointer; animation: ramSpawn 0.2s ease;
  }
  .ram-slot.active:hover { background: #1C2128; border-color: #58A6FF; }
  .ram-slot.active.virus { border-color: #DA3633; }
  .ram-slot.active.virus:hover { background: #1C0E0E; }
  .ram-slot.killing { animation: ramKill 0.2s ease forwards; pointer-events: none; }
  .ram-slot.empty { border-style: dashed; opacity: 0.2; }
  .ram-slot-pid { font-size: 9px; color: #8B949E; letter-spacing: 1px; }
  .ram-slot-name { font-size: 12px; font-weight: 700; color: #E6EDF3; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .ram-slot.virus .ram-slot-name { color: #FF7B72; }
  .ram-slot-mb { font-size: 10px; color: #8B949E; }
  .ram-slot-bar-track { height: 6px; background: #21262D; border-radius: 3px; overflow: hidden; }
  .ram-slot-bar-fill { height: 100%; border-radius: 3px; background: #388BFD; transition: width 0.15s linear; }
  .ram-slot.virus .ram-slot-bar-fill { background: #DA3633; }
  .ram-slot-type { font-size: 9px; letter-spacing: 1px; font-weight: 700; text-transform: uppercase; }
  .ram-slot.virus .ram-slot-type { color: #FF7B72; }
  .ram-slot:not(.virus) .ram-slot-type { color: #3FB950; }

  .ram-gameover-overlay {
    position: absolute; inset: 0; background: rgba(13,17,23,0.96);
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 16px; z-index: 10;
  }
  .ram-go-title { font-size: 32px; font-weight: 900; color: #DA3633; letter-spacing: 2px; }
  .ram-go-sub { font-size: 14px; color: #8B949E; }
  .ram-go-score { font-size: 48px; font-weight: 900; color: #58A6FF; }
  .ram-go-btns { display: flex; gap: 10px; }
  .ram-go-btn { background: #238636; border: 1px solid #2EA043; color: white; font-family: 'JetBrains Mono','Courier New',monospace; font-size: 14px; font-weight: 700; padding: 10px 28px; border-radius: 8px; cursor: pointer; letter-spacing: 1px; }
  .ram-go-btn:hover { background: #2EA043; }
  .ram-go-btn.secondary { background: #21262D; border-color: #30363D; color: #E6EDF3; }
  .ram-go-btn.secondary:hover { background: #30363D; }
  .ram-wave-toast {
    position: fixed; top: 80px; left: 50%; transform: translateX(-50%);
    background: #161B22; border: 1px solid #388BFD; border-radius: 8px;
    padding: 8px 24px; font-size: 13px; font-weight: 700; color: #58A6FF;
    letter-spacing: 2px; z-index: 999; animation: ramSpawn 0.3s ease;
    pointer-events: none;
  }

  /* ===== Pratique menu ===== */
  .pratique-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 14px;
  }
  .pratique-card {
    background: var(--bg-2); border-radius: var(--radius); padding: 24px 20px;
    cursor: pointer; transition: all 0.22s cubic-bezier(0.34,1.56,0.64,1);
    box-shadow: var(--shadow-sm); text-align: left;
    border: 1px solid var(--line); position: relative; overflow: hidden;
  }
  .pratique-card::before {
    content:''; position:absolute; top:0; left:0; right:0; height:3px;
    background: linear-gradient(90deg, #6366F1, #EC4899);
    opacity: 0; transition: opacity 0.2s;
  }
  .pratique-card:hover { transform: translateY(-5px) scale(1.01); box-shadow: var(--shadow-lg); border-color: rgba(99,102,241,0.2); }
  .pratique-card:hover::before { opacity: 1; }
  .pratique-card:active { transform: translateY(-2px) scale(0.99); }
  .pratique-icon-wrap {
    width: 52px; height: 52px; border-radius: 16px;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 14px; color: white; font-size: 26px;
  }
  .pratique-card:nth-child(1) .pratique-icon-wrap { background: linear-gradient(135deg, #EC4899, #BE185D); box-shadow: 0 8px 16px -4px rgba(236,72,153,0.45); }
  .pratique-card:nth-child(2) .pratique-icon-wrap { background: linear-gradient(135deg, #6366F1, #4338CA); box-shadow: 0 8px 16px -4px rgba(99,102,241,0.45); }
  .pratique-card:nth-child(3) .pratique-icon-wrap { background: linear-gradient(135deg, #F59E0B, #D97706); box-shadow: 0 8px 16px -4px rgba(245,158,11,0.45); }
  .pratique-card:nth-child(4) .pratique-icon-wrap { background: linear-gradient(135deg, #14B8A6, #0F766E); box-shadow: 0 8px 16px -4px rgba(20,184,166,0.45); }
  .pratique-card:nth-child(5) .pratique-icon-wrap { background: linear-gradient(135deg, #EF4444, #B91C1C); box-shadow: 0 8px 16px -4px rgba(239,68,68,0.45); }
  .pratique-card:nth-child(6) .pratique-icon-wrap { background: linear-gradient(135deg, #8B5CF6, #6D28D9); box-shadow: 0 8px 16px -4px rgba(139,92,246,0.45); }
  .pratique-card:nth-child(7) .pratique-icon-wrap { background: linear-gradient(135deg, #06B6D4, #0891B2); box-shadow: 0 8px 16px -4px rgba(6,182,212,0.45); }
  .pratique-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 17px; font-weight: 800; margin-bottom: 5px; color: var(--ink);
  }
  .pratique-desc { color: var(--ink-soft); font-size: 13px; line-height: 1.5; }
  .pratique-arrow {
    position: absolute; bottom: 18px; right: 18px;
    width: 28px; height: 28px; border-radius: 50%;
    background: var(--bg-soft); display: flex; align-items: center; justify-content: center;
    font-size: 14px; color: var(--ink-soft); opacity: 0;
    transition: opacity 0.2s, background 0.2s;
  }
  .pratique-card:hover .pratique-arrow { opacity: 1; background: var(--ink); color: white; }

  /* ============================
     RANKING / JOGOS
     ============================ */
  .ranking-card {
    background: var(--bg-2); border-radius: var(--radius); padding: 24px;
    box-shadow: var(--shadow-sm); border: 1px solid var(--line);
  }
  .ranking-titulo {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 18px; font-weight: 800; margin-bottom: 16px;
    display: flex; align-items: center; gap: 8px;
  }
  .ranking-lista { display: flex; flex-direction: column; gap: 8px; }
  .ranking-item {
    display: flex; align-items: center; gap: 14px; padding: 12px 16px;
    border-radius: var(--radius-sm); background: var(--bg-soft); border: 2px solid transparent;
    transition: all 0.15s ease;
  }
  .ranking-item.me { border-color: var(--ink); background: var(--bg-2); box-shadow: var(--shadow-sm); }
  .ranking-pos {
    width: 36px; height: 36px; border-radius: 50%; display: flex;
    align-items: center; justify-content: center; font-size: 16px; font-weight: 900;
    background: var(--line); color: var(--ink-soft);
  }
  .ranking-pos.gold { background: linear-gradient(135deg, #FBBF24, #F59E0B); color: white; }
  .ranking-pos.silver { background: linear-gradient(135deg, #94A3B8, #64748B); color: white; }
  .ranking-pos.bronze { background: linear-gradient(135deg, #D97706, #B45309); color: white; }
  .ranking-avatar { width: 36px; height: 36px; border-radius: 50%; padding: 2px; }
  .ranking-avatar[data-n="1"] { background: var(--n1-grad); }
  .ranking-avatar[data-n="2"] { background: var(--n2-grad); }
  .ranking-avatar[data-n="3"] { background: var(--n3-grad); }
  .ranking-avatar img { width: 100%; height: 100%; border-radius: 50%; background: white; display: block; }
  .ranking-nome { flex: 1; font-weight: 700; font-size: 14px; }
  .ranking-pts {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 17px; font-weight: 900; color: var(--ink);
    display: flex; align-items: center; gap: 4px;
  }

  /* JOGOS — Memória */
  .jogo-header {
    background: var(--bg-2); border-radius: var(--radius); padding: 18px;
    box-shadow: var(--shadow-sm); display: flex; justify-content: space-around;
    align-items: center; margin-bottom: 20px; flex-wrap: wrap; gap: 16px;
    border: 1px solid var(--line);
  }
  .jogo-stat { text-align: center; }
  .jogo-stat-val {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 26px; font-weight: 900;
  }
  .jogo-stat-label { font-size: 10px; font-weight: 800; letter-spacing: 1.5px; color: var(--ink-soft); }

  .memoria-hero {
    display: flex; align-items: center; justify-content: space-between; gap: 24px;
    margin-bottom: 16px; padding: 24px 28px; overflow: hidden;
    border: 1px solid rgba(99,102,241,.28); border-radius: 22px;
    background: radial-gradient(circle at 82% 10%, rgba(20,184,166,.25), transparent 34%),
      linear-gradient(135deg, #101936, #26235f 58%, #0b1228);
    box-shadow: 0 22px 70px rgba(15,23,42,.26); color: #fff;
  }
  .memoria-hero h2 {
    margin: 4px 0 8px; font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 32px; line-height: 1; font-weight: 900;
  }
  .memoria-hero p { margin: 0; color: rgba(226,232,240,.78); max-width: 620px; line-height: 1.5; }
  .memoria-hero img { width: 132px; height: 112px; object-fit: contain; filter: drop-shadow(0 14px 28px rgba(0,0,0,.28)); }
  .memoria-eyebrow { font-size: 11px; font-weight: 900; letter-spacing: 2.2px; color: #7DD3FC; }
  .memoria-modos {
    display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-bottom: 14px;
  }
  .memoria-modo {
    border: 1px solid rgba(148,163,184,.28); border-radius: 16px; padding: 14px 16px;
    background: rgba(15,23,42,.06); color: var(--ink); cursor: pointer;
    display: flex; flex-direction: column; align-items: flex-start; gap: 3px;
    transition: transform .18s ease, border-color .18s ease, background .18s ease, box-shadow .18s ease;
  }
  .memoria-modo:hover { transform: translateY(-2px); border-color: rgba(99,102,241,.48); }
  .memoria-modo span { font-size: 15px; font-weight: 900; }
  .memoria-modo small { color: var(--ink-soft); font-weight: 800; }
  .memoria-modo.active {
    background: linear-gradient(135deg, #6366F1, #14B8A6); color: white; border-color: transparent;
    box-shadow: 0 16px 38px rgba(79,70,229,.24);
  }
  .memoria-modo.active small { color: rgba(255,255,255,.78); }
  .memoria-versus-config {
    background: var(--bg-2); border: 1px solid var(--line); border-radius: 16px;
    box-shadow: var(--shadow-sm); padding: 14px; margin-bottom: 14px;
    display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px;
  }
  .memoria-versus-config label { display: flex; flex-direction: column; gap: 6px; font-size: 11px; font-weight: 900; letter-spacing: 1px; color: var(--ink-soft); }
  .memoria-versus-config select {
    width: 100%; border: 1px solid var(--line); border-radius: 12px; padding: 11px 12px;
    background: var(--bg); color: var(--ink); font: inherit; font-weight: 800; outline: none;
  }
  .memoria-players {
    display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-bottom: 14px;
  }
  .memoria-player {
    display: flex; align-items: center; gap: 12px; min-width: 0;
    background: var(--bg-2); border: 1px solid var(--line); border-radius: 16px; padding: 12px;
    box-shadow: var(--shadow-sm); opacity: .72;
  }
  .memoria-player.active {
    opacity: 1; border-color: #6366F1; box-shadow: 0 14px 34px rgba(99,102,241,.22);
  }
  .memoria-player.winner { border-color: #10B981; background: #ECFDF5; }
  .memoria-player-avatar {
    width: 42px; height: 42px; border-radius: 14px; overflow: hidden; background: #EEF2FF;
    display: grid; place-items: center; flex: 0 0 auto; border: 1px solid rgba(148,163,184,.32);
  }
  .memoria-player-avatar img { width: 100%; height: 100%; object-fit: cover; }
  .memoria-player-info { min-width: 0; flex: 1; }
  .memoria-player-name { font-size: 13px; font-weight: 900; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .memoria-player-meta { font-size: 11px; color: var(--ink-soft); font-weight: 800; margin-top: 2px; }
  .memoria-player-score { font-size: 24px; font-weight: 900; font-family: 'Plus Jakarta Sans', sans-serif; color: #6366F1; }

  .memoria-grid {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
    max-width: 780px; margin: 0 auto;
  }
  .memoria-card {
    aspect-ratio: 3 / 4;
    background: linear-gradient(135deg, #0F172A, #312E81); color: white;
    border-radius: 18px; cursor: pointer; position: relative; overflow: hidden;
    display: flex; align-items: center; justify-content: center;
    font-size: 14px; font-weight: 700; text-align: center; padding: 8px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); box-shadow: var(--shadow-sm);
    user-select: none;
    border: 1px solid rgba(255,255,255,.12);
  }
  .memoria-card:hover { transform: translateY(-3px); box-shadow: 0 18px 38px rgba(15,23,42,.22); }
  .memoria-card .verso {
    width: 100%; height: 100%; display: grid; place-items: center; border-radius: 13px;
    background: radial-gradient(circle at 50% 30%, rgba(125,211,252,.22), transparent 34%),
      linear-gradient(135deg, rgba(255,255,255,.12), rgba(255,255,255,.02));
    font-size: 34px; font-weight: 900; color: rgba(255,255,255,.78);
  }
  .memoria-card .conteudo { display: none; width: 100%; height: 100%; }
  .memoria-card-img { width: 100%; height: 100%; object-fit: cover; border-radius: 13px; display: block; }
  .memoria-card-label {
    width: 100%; height: 100%; display: grid; place-items: center; padding: 10px;
    border-radius: 13px; background: linear-gradient(135deg, #F8FAFC, #E0F2FE);
    font-size: 16px; font-weight: 900; line-height: 1.2; color: #0F172A;
  }
  .memoria-card.flipped {
    background: white; color: var(--ink); border-color: rgba(99,102,241,.45);
  }
  .memoria-card.flipped .conteudo { display: block; }
  .memoria-card.flipped .verso { display: none; }
  .memoria-card.matched {
    background: linear-gradient(135deg, #10B981, #059669); color: white;
    border-color: var(--green); cursor: default; transform: scale(0.96);
    box-shadow: 0 0 0 3px rgba(16,185,129,.16), 0 18px 38px rgba(16,185,129,.22);
  }
  .memoria-card.matched .conteudo { display: block; }
  .memoria-card.matched .verso { display: none; }

  @media (max-width: 760px) {
    .memoria-hero { padding: 18px; }
    .memoria-hero img { display: none; }
    .memoria-modos, .memoria-players, .memoria-versus-config { grid-template-columns: 1fr; }
    .memoria-grid { grid-template-columns: repeat(4, 1fr); gap: 8px; }
    .memoria-card-label { font-size: 12px; }
  }

  /* JOGOS — Caça-Hardware */
  .caca-target {
    background: linear-gradient(135deg, #0F172A, #334155); color: white;
    border-radius: var(--radius); padding: 32px;
    box-shadow: var(--shadow); text-align: center; margin-bottom: 18px;
  }
  .caca-target-label {
    font-size: 11px; font-weight: 800; letter-spacing: 2.5px; opacity: 0.7;
  }
  .caca-target-word {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 42px; font-weight: 900; margin-top: 6px; letter-spacing: -1px;
  }
  .caca-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px;
    max-width: 600px; margin: 0 auto;
  }
  .caca-option {
    aspect-ratio: 1; background: var(--bg-2); border-radius: var(--radius);
    cursor: pointer; display: flex; align-items: center; justify-content: center;
    box-shadow: var(--shadow-sm); transition: all 0.2s ease;
    border: 3px solid transparent; color: var(--ink-soft); font-size: 64px;
  }
  .caca-option:hover { transform: scale(1.06); border-color: var(--ink); box-shadow: var(--shadow-lg); }
  .caca-option.correct {
    background: var(--green-soft); border-color: var(--green); color: var(--green);
    animation: pulseAcerto 0.5s ease;
  }
  .caca-option.wrong {
    background: var(--red-soft); border-color: var(--red);
    animation: shakeErro 0.4s ease;
  }
  @keyframes pulseAcerto {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.15); }
  }
  @keyframes shakeErro {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-8px); }
    75% { transform: translateX(8px); }
  }

  /* Timer (relâmpago) */
  .timer-bar {
    height: 12px; background: var(--bg-soft); border-radius: 6px;
    overflow: hidden; margin-bottom: 20px;
  }
  .timer-fill {
    height: 100%; background: linear-gradient(90deg, #10B981, #FBBF24, #EF4444);
    transition: width 1s linear;
  }
  .relampago-pergunta {
    background: var(--bg-2); padding: 26px; border-radius: var(--radius);
    box-shadow: var(--shadow-sm); margin-bottom: 14px; border: 1px solid var(--line);
  }

  /* ============================
     DIGITAÇÃO
     ============================ */
  .dig-modos {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 18px; margin-bottom: 24px;
  }
  .dig-modo-card {
    background: var(--bg-2); border-radius: var(--radius); padding: 32px 28px;
    cursor: pointer; transition: all 0.25s ease;
    box-shadow: var(--shadow-sm); text-align: center;
    border: 2px solid var(--line);
  }
  .dig-modo-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
  .dig-modo-card.treino:hover { border-color: var(--green); }
  .dig-modo-card.ranqueado:hover { border-color: var(--yellow); }
  .dig-modo-icon {
    width: 64px; height: 64px; border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 14px; font-size: 32px; color: white;
  }
  .dig-modo-card.treino .dig-modo-icon { background: linear-gradient(135deg, #10B981, #059669); }
  .dig-modo-card.ranqueado .dig-modo-icon { background: linear-gradient(135deg, #F59E0B, #D97706); }
  .dig-modo-titulo {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 22px; font-weight: 800; margin-bottom: 6px;
  }
  .dig-modo-desc { color: var(--ink-soft); font-size: 14px; line-height: 1.5; }

  .dig-nivel-selector {
    display: flex; gap: 8px; margin-top: 18px; justify-content: center; flex-wrap: wrap;
  }
  .dig-nivel-btn {
    padding: 10px 18px; border: 2px solid var(--line); background: var(--bg-2);
    border-radius: 10px; cursor: pointer; font-weight: 700; font-size: 13px;
    font-family: inherit; color: var(--ink);
  }
  .dig-nivel-btn:hover { border-color: var(--ink); }
  .dig-nivel-btn.active { background: var(--ink); color: white; border-color: var(--ink); }

  .dig-stats {
    background: var(--bg-2); border-radius: var(--radius); padding: 16px 20px;
    box-shadow: var(--shadow-sm); display: flex; gap: 20px; justify-content: space-around;
    align-items: center; margin-bottom: 14px; flex-wrap: wrap; border: 1px solid var(--line);
  }
  .dig-stat { text-align: center; }
  .dig-stat-val {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 26px; font-weight: 900; line-height: 1;
  }
  .dig-stat-label { font-size: 10px; font-weight: 800; letter-spacing: 1.5px; color: var(--ink-soft); margin-top: 4px; }

  .dig-texto-box {
    background: var(--bg-2); border-radius: var(--radius); padding: 28px;
    box-shadow: var(--shadow-sm); margin-bottom: 14px;
    font-family: 'JetBrains Mono', 'Courier New', monospace; font-size: 20px; line-height: 1.9;
    letter-spacing: 0.3px; min-height: 160px; border: 1px solid var(--line);
    word-break: break-word; overflow-wrap: break-word; white-space: normal;
    position: relative;
  }
  #rankeadaTextoBox {
    height: 300px; overflow-y: auto; overflow-x: hidden;
    font-size: 17px; line-height: 2.1; scroll-behavior: smooth;
  }
  .dig-char { color: var(--ink-light); transition: background 0.08s, color 0.08s; border-radius: 3px; }
  .dig-char.done { color: #065F46; background: #D1FAE5; }
  .dig-char.wrong { color: white; background: var(--red); }
  .dig-char.current {
    background: var(--ink); color: white;
    animation: piscar 0.9s infinite;
  }
  @keyframes piscar {
    0%, 49% { background: var(--ink); color: white; }
    50%, 100% { background: rgba(99,102,241,0.18); color: var(--ink); }
  }
  @keyframes guia-pulse {
    0%, 100% { r: 12; opacity: 0.4; }
    50% { r: 16; opacity: 0.15; }
  }

  /* Teclado virtual */
  .teclado-virtual {
    background: var(--bg-2); border-radius: var(--radius); padding: 16px;
    box-shadow: var(--shadow-sm); display: flex; flex-direction: column;
    gap: 6px; align-items: center; user-select: none; border: 1px solid var(--line);
  }
  .teclado-linha { display: flex; gap: 5px; }
  .tecla {
    min-width: 42px; height: 42px; border-radius: 8px;
    background: var(--bg-soft); border: 1px solid var(--line);
    display: flex; align-items: center; justify-content: center;
    font-size: 13px; font-weight: 700; color: var(--ink-soft);
    transition: all 0.1s ease; padding: 0 8px;
  }
  .tecla.wide-1\.5 { min-width: 60px; }
  .tecla.wide-2 { min-width: 76px; }
  .tecla.wide-3 { min-width: 280px; }
  /* Cores por dedo */
  .tecla[data-finger="1"] { background: #FEE2E2; border-color: #FECACA; color: #991B1B; }
  .tecla[data-finger="2"] { background: #FEF3C7; border-color: #FDE68A; color: #92400E; }
  .tecla[data-finger="3"] { background: #D1FAE5; border-color: #A7F3D0; color: #065F46; }
  .tecla[data-finger="4"] { background: #DBEAFE; border-color: #BFDBFE; color: #1E40AF; }
  .tecla[data-finger="5"] { background: #EDE9FE; border-color: #DDD6FE; color: #5B21B6; }
  .tecla.next {
    background: linear-gradient(135deg, #FBBF24, #F59E0B) !important;
    border-color: #D97706 !important; color: white !important;
    transform: scale(1.12); box-shadow: 0 8px 20px -4px rgba(245,158,11,0.7);
    animation: pulseKey 0.7s ease-in-out infinite alternate;
  }
  @keyframes pulseKey {
    from { box-shadow: 0 8px 20px -4px rgba(245,158,11,0.5); }
    to   { box-shadow: 0 8px 28px -2px rgba(245,158,11,0.9); }
  }
  .tecla.pressed {
    background: var(--ink) !important; border-color: var(--ink) !important; color: white !important;
    transform: scale(0.88);
  }
  /* legenda dos dedos */
  .teclado-legenda {
    display: flex; gap: 10px; flex-wrap: wrap; justify-content: center;
    margin-top: 10px; font-size: 11px; font-weight: 700;
  }
  .teclado-legenda-item {
    display: flex; align-items: center; gap: 5px; padding: 3px 10px;
    border-radius: 20px; border: 1px solid;
  }
  .teclado-legenda-item.f1 { background:#FEE2E2;border-color:#FECACA;color:#991B1B; }
  .teclado-legenda-item.f2 { background:#FEF3C7;border-color:#FDE68A;color:#92400E; }
  .teclado-legenda-item.f3 { background:#D1FAE5;border-color:#A7F3D0;color:#065F46; }
  .teclado-legenda-item.f4 { background:#DBEAFE;border-color:#BFDBFE;color:#1E40AF; }
  .teclado-legenda-item.f5 { background:#EDE9FE;border-color:#DDD6FE;color:#5B21B6; }

  .dig-completo {
    background: linear-gradient(135deg, var(--green), #047857); color: white;
    border-radius: var(--radius); padding: 36px; text-align: center;
    box-shadow: var(--shadow-xl); margin-top: 14px;
  }

  .dig-ranking-table {
    background: var(--bg-2); border-radius: var(--radius); padding: 20px;
    box-shadow: var(--shadow-sm); margin-top: 14px; border: 1px solid var(--line);
  }
  .dig-ranking-table table { width: 100%; border-collapse: collapse; }
  .dig-ranking-table th, .dig-ranking-table td {
    padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--line);
    font-size: 14px;
  }
  .dig-ranking-table th {
    font-size: 11px; font-weight: 800; letter-spacing: 1.5px; color: var(--ink-soft);
  }
  .dig-ranking-table tr.me { background: var(--yellow-soft); font-weight: 700; }

  /* ============================
     FILEIRAS — Lições por fileira
     ============================ */
  .fileiras-intro {
    background: var(--bg-2); border-radius: var(--radius); padding: 28px 32px;
    box-shadow: var(--shadow-sm); border: 1px solid var(--line); margin-bottom: 24px;
    display: flex; gap: 20px; align-items: center;
  }
  .fileiras-intro-icon {
    font-size: 48px; flex-shrink: 0;
  }
  .fileiras-intro-text { font-size: 15px; color: var(--ink-soft); line-height: 1.6; }
  .fileiras-intro-text strong { color: var(--ink); }

  .fileiras-trilha {
    display: flex; flex-direction: column; gap: 32px;
  }
  .fileira-secao {
    background: var(--bg-2); border-radius: var(--radius); overflow: hidden;
    box-shadow: var(--shadow-sm); border: 1px solid var(--line);
  }
  .fileira-header {
    padding: 20px 28px; display: flex; align-items: center; gap: 16px;
  }
  .fileira-header.meio  { background: linear-gradient(135deg, #6366F1 0%, #4338CA 100%); }
  .fileira-header.superior { background: linear-gradient(135deg, #F97316 0%, #EA580C 100%); }
  .fileira-header.inferior { background: linear-gradient(135deg, #10B981 0%, #059669 100%); }
  .fileira-header.numeros  { background: linear-gradient(135deg, #8B5CF6 0%, #6D28D9 100%); }
  .fileira-header-icon {
    width: 52px; height: 52px; background: rgba(255,255,255,0.2);
    border-radius: var(--radius-sm); display: flex; align-items: center;
    justify-content: center; font-size: 28px; flex-shrink: 0;
  }
  .fileira-header-info { color: white; }
  .fileira-header-tag {
    font-size: 10px; font-weight: 800; letter-spacing: 2px; opacity: 0.8; margin-bottom: 2px;
  }
  .fileira-header-nome {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 22px; font-weight: 800;
  }
  .fileira-header-teclas {
    font-family: 'JetBrains Mono', monospace;
    font-size: 14px; opacity: 0.85; margin-top: 2px; letter-spacing: 2px;
  }
  .fileira-header-prog {
    margin-left: auto; text-align: right; color: white;
  }
  .fileira-header-prog-val {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 26px; font-weight: 900; line-height: 1;
  }
  .fileira-header-prog-label {
    font-size: 10px; font-weight: 700; opacity: 0.8; letter-spacing: 1.5px;
  }

  .licoes-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 12px; padding: 20px;
  }
  .licao-card {
    border-radius: var(--radius-sm); padding: 16px 12px; text-align: center;
    cursor: pointer; transition: all 0.2s ease; position: relative;
    border: 2px solid var(--line); background: var(--bg-soft);
  }
  .licao-card:hover:not(.locked) { transform: translateY(-3px); box-shadow: var(--shadow); }
  .licao-card.locked { opacity: 0.45; cursor: not-allowed; }
  .licao-card.done { border-color: var(--green); background: var(--green-soft); }
  .licao-card.current { border-color: var(--blue); background: var(--blue-soft);
    box-shadow: 0 0 0 3px rgba(99,102,241,0.2); }
  .licao-num {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 22px; font-weight: 900; margin-bottom: 4px;
    color: var(--ink-soft);
  }
  .licao-card.done .licao-num { color: var(--green); }
  .licao-card.current .licao-num { color: var(--blue); }
  .licao-tipo {
    font-size: 10px; font-weight: 800; letter-spacing: 1.5px; color: var(--ink-soft);
    margin-bottom: 6px;
  }
  .licao-teclas {
    font-family: 'JetBrains Mono', monospace;
    font-size: 16px; font-weight: 700; color: var(--ink);
  }
  .licao-stars {
    margin-top: 6px; font-size: 13px;
  }
  .licao-card .lock-icon {
    position: absolute; top: 8px; right: 8px; font-size: 12px;
  }

  /* Teclado com destaque de fileira */
  .tecla.row-meio { background: rgba(99,102,241,0.15); border-color: rgba(99,102,241,0.4); color: #4338CA; }
  .tecla.row-superior { background: rgba(249,115,22,0.15); border-color: rgba(249,115,22,0.4); color: #EA580C; }
  .tecla.row-inferior { background: rgba(16,185,129,0.15); border-color: rgba(16,185,129,0.4); color: #059669; }
  .tecla.row-numeros { background: rgba(139,92,246,0.15); border-color: rgba(139,92,246,0.4); color: #6D28D9; }
  .tecla.lesson-key {
    background: linear-gradient(135deg, #6366F1, #4338CA) !important;
    border-color: #4338CA !important; color: white !important;
    font-weight: 900 !important; transform: scale(1.08);
    box-shadow: 0 4px 12px -2px rgba(99,102,241,0.5) !important;
  }
  .tecla.lesson-key.row-superior {
    background: linear-gradient(135deg, #F97316, #EA580C) !important;
    border-color: #EA580C !important; box-shadow: 0 4px 12px -2px rgba(249,115,22,0.5) !important;
  }
  .tecla.lesson-key.row-inferior {
    background: linear-gradient(135deg, #10B981, #059669) !important;
    border-color: #059669 !important; box-shadow: 0 4px 12px -2px rgba(16,185,129,0.5) !important;
  }

  .licao-instrucao {
    background: var(--blue-soft); border: 2px solid rgba(99,102,241,0.3);
    border-radius: var(--radius-sm); padding: 16px 20px; margin-bottom: 14px;
    display: flex; gap: 12px; align-items: flex-start;
  }
  .licao-instrucao.meio { background: rgba(99,102,241,0.08); border-color: rgba(99,102,241,0.3); }
  .licao-instrucao.superior { background: rgba(249,115,22,0.08); border-color: rgba(249,115,22,0.3); }
  .licao-instrucao.inferior { background: rgba(16,185,129,0.08); border-color: rgba(16,185,129,0.3); }
  .licao-instrucao-icon { font-size: 28px; flex-shrink: 0; margin-top: 2px; }
  .licao-instrucao-text { font-size: 15px; line-height: 1.6; }
  .licao-instrucao-text strong { font-weight: 800; }
  .licao-keys-destaque {
    display: flex; gap: 8px; flex-wrap: wrap; margin: 10px 0;
  }
  .licao-key-chip {
    background: var(--ink); color: white;
    font-family: 'JetBrains Mono', monospace;
    font-size: 18px; font-weight: 700;
    padding: 6px 14px; border-radius: 8px;
    box-shadow: 0 3px 0 rgba(0,0,0,0.3);
  }
  .licao-key-chip.meio { background: #6366F1; }
  .licao-key-chip.superior { background: #F97316; }
  .licao-key-chip.inferior { background: #10B981; }

  .dig-licao-header {
    background: linear-gradient(135deg, #6366F1 0%, #4338CA 100%);
    color: white; border-radius: var(--radius); padding: 20px 28px;
    margin-bottom: 16px; display: flex; align-items: center; gap: 16px;
  }
  .dig-licao-header.superior { background: linear-gradient(135deg, #F97316 0%, #EA580C 100%); }
  .dig-licao-header.inferior { background: linear-gradient(135deg, #10B981 0%, #059669 100%); }
  .dig-licao-header-num {
    width: 56px; height: 56px; background: rgba(255,255,255,0.2);
    border-radius: var(--radius-sm); display: flex; align-items: center;
    justify-content: center; font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 26px; font-weight: 900; flex-shrink: 0;
  }
  .dig-licao-header-info { flex: 1; }
  .dig-licao-header-titulo {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 20px; font-weight: 800;
  }
  .dig-licao-header-sub { font-size: 13px; opacity: 0.8; margin-top: 2px; }
  .dig-licao-estrelas {
    font-size: 22px; letter-spacing: 2px;
  }

  @media (max-width: 720px) {
    .home-hero { grid-template-columns: 1fr; padding: 32px 24px; }
    .home-title { font-size: 36px; }
    .home-illustration { min-height: 180px; }
    .dash-header { grid-template-columns: 1fr; text-align: center; }
    .dash-header > * { margin: 0 auto !important; }
    .quiz-q-text { font-size: 20px; }
    .aula-pagina { padding: 28px 20px; }
    .aula-hero-emoji { font-size: 70px; }
  }
  @media (max-width: 600px) {
    .tecla { min-width: 28px; height: 32px; font-size: 11px; padding: 0 4px; }
    .tecla.wide-1\.5 { min-width: 42px; }
    .tecla.wide-2 { min-width: 56px; }
    .tecla.wide-3 { min-width: 160px; }
    .dig-texto-box { font-size: 16px; padding: 20px; }
    .memoria-grid { grid-template-columns: repeat(3, 1fr); }
    .caca-grid { grid-template-columns: repeat(2, 1fr); }
  }

  /* ===== ATIRADOR DE PALAVRAS ===== */
  .atirador-arena {
    width: 100%;
    height: 420px;
    border-radius: 16px;
    background: linear-gradient(180deg, #87CEEB 0%, #B0E2FF 60%, #E0F7FA 100%);
    position: relative;
    overflow: hidden;
    border: 2px solid #90CAF9;
  }
  .palavra-bolha {
    position: absolute;
    background: linear-gradient(135deg, #fff 0%, #e8f4fd 100%);
    border: 2px solid #90CAF9;
    border-radius: 999px;
    padding: 8px 18px;
    font-size: 16px;
    font-weight: 700;
    color: #1565C0;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    white-space: nowrap;
    transition: transform 0.1s;
    cursor: default;
    user-select: none;
  }
  .palavra-bolha.match { background: linear-gradient(135deg, #D1FAE5, #A7F3D0); border-color: #10B981; color: #065F46; }
  .palavra-bolha.pop {
    animation: bolhaPop 0.35s ease-out forwards;
  }
  @keyframes bolhaPop {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.4); opacity: 0.7; }
    100% { transform: scale(0); opacity: 0; }
  }
  .atirador-input {
    width: 100%;
    padding: 14px 18px;
    border-radius: var(--radius-xs);
    border: 2px solid var(--blue);
    font-size: 20px;
    font-family: inherit;
    font-weight: 600;
    outline: none;
    background: var(--bg-2);
    margin-top: 12px;
    transition: border-color 0.2s;
  }
  .atirador-input:focus { border-color: var(--blue); box-shadow: 0 0 0 3px var(--blue-soft); }
  .atirador-vida { font-size: 22px; letter-spacing: 2px; }

  /* Quiz drag-to-match */
  .drag-area { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 16px; }
  .drag-col-title { font-size: 11px; font-weight: 800; letter-spacing: 1.5px; color: var(--ink-soft); margin-bottom: 10px; }
  .drag-items { display: flex; flex-direction: column; gap: 8px; }
  .drag-item {
    padding: 12px 16px; border-radius: var(--radius-sm); background: var(--bg-soft);
    border: 2px solid var(--line); cursor: grab; font-size: 14px; font-weight: 600;
    transition: all 0.15s ease; user-select: none;
  }
  .drag-item:hover { border-color: var(--ink); background: var(--bg-2); }
  .drag-item.selected { border-color: #6366F1; background: #EEF2FF; cursor: pointer; }
  .drag-item.matched { border-color: var(--green); background: var(--green-soft); cursor: default; opacity: 0.7; }
  .drag-item.wrong-flash { border-color: var(--red); background: var(--red-soft); animation: shakeErro 0.4s ease; }
  .drop-zone {
    padding: 12px 16px; border-radius: var(--radius-sm); min-height: 48px;
    border: 2px dashed var(--line); font-size: 14px; font-weight: 600;
    transition: all 0.15s ease; color: var(--ink-soft); cursor: pointer;
    display: flex; align-items: center; gap: 10px;
  }
  .drop-zone:hover { border-color: #6366F1; background: #EEF2FF; }
  .drop-zone.filled { border-style: solid; border-color: var(--green); background: var(--green-soft); color: var(--ink); cursor: default; }
  .drop-zone.wrong-flash { border-color: var(--red); background: var(--red-soft); animation: shakeErro 0.4s ease; }

  /* Quiz image-choice */
  .img-choices { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 14px; margin-top: 16px; }
  .img-choice {
    border: 3px solid var(--line); border-radius: var(--radius-sm); padding: 16px 12px;
    cursor: pointer; text-align: center; transition: all 0.2s ease;
    background: var(--bg-2); display: flex; flex-direction: column; align-items: center; gap: 10px;
  }
  .img-choice:hover { border-color: var(--ink); transform: translateY(-3px); box-shadow: var(--shadow); }
  .img-choice.correct { border-color: var(--green); background: var(--green-soft); }
  .img-choice.wrong { border-color: var(--red); background: var(--red-soft); }
  .img-choice svg { display: block; }
  .img-choice-label { font-size: 13px; font-weight: 700; color: var(--ink); }

  /* ===== CHAR BOXES — digitação lição ===== */
  .char-boxes {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    padding: 20px;
    background: var(--bg-soft);
    border-radius: var(--radius-xs);
    border: 1px solid var(--line);
    min-height: 80px;
    align-items: center;
  }
  .char-box {
    width: 36px;
    height: 48px;
    border-radius: 6px;
    border: 2px solid var(--line);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
    font-family: 'JetBrains Mono', monospace;
    background: white;
    transition: all 0.1s;
    position: relative;
  }
  .char-box.space-char { width: 20px; background: transparent; border-color: transparent; }
  .char-box.done { background: var(--green-soft); border-color: var(--green); color: var(--green); }
  .char-box.current { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(99,102,241,0.25); }
  .char-box.current::after { content:''; position:absolute; bottom:2px; left:50%; transform:translateX(-50%); width:2px; height:16px; background:var(--blue); border-radius:2px; animation: blink 0.8s step-end infinite; }
  @keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }
  .char-box.wrong { background: var(--red-soft); border-color: var(--red); color: var(--red); animation: charShake 0.2s ease; }
  @keyframes charShake { 0%,100%{transform:translateX(0)} 25%{transform:translateX(-3px)} 75%{transform:translateX(3px)} }

  /* N7 pratique-card extra colors */
  .pratique-card:nth-child(8) .pratique-icon-wrap { background: linear-gradient(135deg, #0EA5E9, #0369A1); box-shadow: 0 6px 14px -4px rgba(14,165,233,0.4); }
  .pratique-card:nth-child(9) .pratique-icon-wrap { background: linear-gradient(135deg, #84CC16, #4D7C0F); box-shadow: 0 6px 14px -4px rgba(132,204,22,0.4); }

  /* ============================
     VISUAL POLISH — v2
     ============================ */

  /* Backdrop blur nos modais */
  #modalPainelPro > div,
  [id^="modal"] > div { backdrop-filter: blur(8px); }

  /* Bevel sutil em todos os cards */
  .aluno-card, .modulo-card, .pratique-card, .ranking-card, .quiz-question,
  .aula-pagina, .word-toolbar, .jogo-header {
    box-shadow: var(--shadow-sm), 0 1px 0 rgba(255,255,255,0.8) inset;
  }
  .aluno-card:hover { box-shadow: var(--shadow-lg), 0 1px 0 rgba(255,255,255,0.8) inset; }
  .modulo-card:hover { box-shadow: var(--shadow-lg), 0 1px 0 rgba(255,255,255,0.8) inset; }
  .pratique-card:hover { box-shadow: var(--shadow-lg), 0 1px 0 rgba(255,255,255,0.8) inset; }

  /* Transições suaves em todos os cards */
  .aluno-card, .modulo-card, .pratique-card, .quiz-option, .caca-option, .memoria-card {
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  }

  /* Pratique-card — altura mínima + área de preview */
  .pratique-card { min-height: 160px; }
  .pratique-preview {
    position: absolute; bottom: 0; right: 0;
    width: 80px; height: 80px; opacity: 0.12;
    pointer-events: none;
  }

  /* Módulo card — SVG decorativo no canto */
  .modulo-deco {
    position: absolute; bottom: 12px; right: 12px;
    width: 80px; height: 80px; opacity: 0.12;
    pointer-events: none;
  }

  /* Dash-header — gradiente baseado no nível */
  .dash-header[data-n="1"] {
    background: linear-gradient(135deg, rgba(249,115,22,0.08) 0%, rgba(251,191,36,0.05) 100%), var(--bg-2);
    border-top: 3px solid var(--n1-main);
  }
  .dash-header[data-n="2"] {
    background: linear-gradient(135deg, rgba(20,184,166,0.08) 0%, rgba(59,130,246,0.05) 100%), var(--bg-2);
    border-top: 3px solid var(--n2-main);
  }
  .dash-header[data-n="3"] {
    background: linear-gradient(135deg, rgba(139,92,246,0.08) 0%, rgba(67,56,202,0.05) 100%), var(--bg-2);
    border-top: 3px solid var(--n3-main);
  }

  /* Barra de progresso animada */
  @keyframes progressGrow {
    from { width: 0; }
  }
  .aluno-progress-fill { animation: progressGrow 0.8s cubic-bezier(0.4,0,0.2,1) both; }
  .aula-progress-fill { animation: progressGrow 0.6s cubic-bezier(0.4,0,0.2,1) both; }

  /* Progresso geral com barra visual */
  .progresso-bar-wrap {
    width: 80px; height: 6px; background: var(--bg-soft);
    border-radius: 3px; overflow: hidden; margin-top: 4px; margin-left: auto;
  }
  .progresso-bar-fill {
    height: 100%; border-radius: 3px;
    animation: progressGrow 0.8s cubic-bezier(0.4,0,0.2,1) both;
  }
  .dash-header[data-n="1"] .progresso-bar-fill { background: var(--n1-grad); }
  .dash-header[data-n="2"] .progresso-bar-fill { background: var(--n2-grad); }
  .dash-header[data-n="3"] .progresso-bar-fill { background: var(--n3-grad); }

  #screen-dashboard{
    --bg:#0B1330;--bg-2:#141C3D;--bg-soft:#1B2547;
    --ink:#EAF0FF;--ink-soft:#aebbe0;--ink-light:#8fa0cc;--ink-mute:#5b6a96;
    --line:rgba(120,160,255,.16);--line-soft:rgba(120,160,255,.10);
    padding:0;min-height:100vh;color:#EAF0FF;
    background:radial-gradient(820px 520px at 14% -6%,rgba(56,130,246,.16),transparent 60%),radial-gradient(760px 560px at 108% 6%,rgba(34,211,238,.10),transparent 55%),linear-gradient(160deg,#0B1330,#0A0F22);
  }
  .dash-shell{display:grid;grid-template-columns:248px 1fr;min-height:100vh;}
  .dside{position:sticky;top:0;height:100vh;overflow-y:auto;background:linear-gradient(180deg,#0E1736,#0B1228);border-right:1px solid rgba(120,160,255,.14);padding:18px 14px;display:flex;flex-direction:column;gap:16px;}
  .dside-brand{display:flex;align-items:center;gap:10px;padding:4px 6px 0;}
  .dside-brand .auth-logo{width:40px;height:40px;border-radius:12px;font-size:21px;}
  .dside-brand b{font-family:'Plus Jakarta Sans',sans-serif;font-weight:900;font-size:16px;color:#fff;letter-spacing:.5px;line-height:1;}
  .dside-brand b span{color:#38BDF8;}
  .dside-brand small{display:block;font-size:7.5px;font-weight:800;letter-spacing:2px;color:rgba(160,190,240,.5);margin-top:3px;}
  .dprofile{background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.02));border:1px solid rgba(120,160,255,.16);border-radius:18px;padding:16px;text-align:center;}
  #screen-dashboard .dprofile .dash-avatar-wrap{width:64px;height:64px;margin:0 auto 10px;border-radius:50%;padding:3px;background:linear-gradient(135deg,#3B82F6,#22D3EE);box-shadow:none;}
  #screen-dashboard .dprofile .dash-avatar-wrap[data-n="1"]{background:linear-gradient(135deg,#FBBF24,#F59E0B);}
  #screen-dashboard .dprofile .dash-avatar-wrap[data-n="2"]{background:linear-gradient(135deg,#38BDF8,#3B82F6);}
  #screen-dashboard .dprofile .dash-avatar-wrap[data-n="3"]{background:linear-gradient(135deg,#A78BFA,#8B5CF6);}
  #screen-dashboard .dprofile .dash-avatar-img{width:100%;height:100%;border-radius:50%;background:#101A38;object-fit:cover;display:block;}
  #screen-dashboard .dprofile .dash-avatar-edit{right:0;bottom:0;width:24px;height:24px;background:#2563EB;}
  .dp-name{font-family:'Plus Jakarta Sans',sans-serif;font-weight:800;font-size:16px;color:#fff;}
  #screen-dashboard .dash-nivel-tag{display:inline-block;margin-top:5px;padding:3px 11px;border-radius:999px;font-size:10px;font-weight:800;letter-spacing:.5px;background:rgba(56,130,246,.18);color:#7DD3FC;}
  .dp-xp{margin-top:13px;text-align:left;}
  .dp-xp-row{display:flex;justify-content:space-between;font-size:10px;font-weight:800;letter-spacing:.5px;color:rgba(180,205,255,.6);margin-bottom:5px;}
  #screen-dashboard .dp-xp .progresso-bar-wrap{width:100%;height:7px;margin:0;background:rgba(255,255,255,.08);}
  #screen-dashboard .dp-xp .progresso-bar-fill{background:linear-gradient(90deg,#38BDF8,#22D3EE)!important;}
  .dp-pts{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:12px;padding:9px;border-radius:12px;background:linear-gradient(180deg,rgba(251,191,36,.16),rgba(245,158,11,.08));border:1px solid rgba(251,191,36,.25);}
  .dp-pts iconify-icon{color:#FBBF24;font-size:20px;}
  .dp-pts b{font-family:'Plus Jakarta Sans',sans-serif;font-weight:900;font-size:18px;color:#FCD34D;}
  .dp-pts span{font-size:10px;font-weight:700;color:rgba(251,191,36,.7);letter-spacing:1px;}
  #screen-dashboard .medalhas-row{justify-content:center;margin-top:10px;}
  .dnav{display:flex;flex-direction:column;gap:3px;flex:1;}
  .dnav button{display:flex;align-items:center;gap:11px;width:100%;text-align:left;font-family:'Plus Jakarta Sans',sans-serif;font-weight:700;font-size:13px;color:rgba(190,210,255,.7);background:none;border:none;border-radius:11px;padding:10px 13px;cursor:pointer;transition:.15s;}
  .dnav button iconify-icon{font-size:18px;}
  .dnav button:hover{background:rgba(255,255,255,.05);color:#fff;}
  .dnav button.on{background:linear-gradient(90deg,rgba(56,130,246,.22),rgba(56,130,246,.04));color:#fff;box-shadow:inset 0 0 0 1px rgba(120,160,255,.25);}
  .dnav button.on iconify-icon{color:#38BDF8;}
  .dside-sair{display:flex;align-items:center;gap:9px;justify-content:center;font-family:'Plus Jakarta Sans',sans-serif;font-weight:800;font-size:13px;color:rgba(255,150,150,.9);background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.25);border-radius:12px;padding:11px;cursor:pointer;}
  .dside-sair:hover{background:rgba(239,68,68,.18);color:#fff;}
  .dmain{position:relative;height:100vh;overflow-y:auto;padding:22px 26px 40px;}
  #screen-dashboard .dmain .container{max-width:none;margin:0;padding:0;}
  .dhero{position:relative;overflow:hidden;border-radius:24px;padding:28px 32px;margin-bottom:20px;display:flex;align-items:center;gap:18px;background:linear-gradient(120deg,#13205A 0%,#1B2E7A 45%,#102046 100%);border:1px solid rgba(120,160,255,.22);box-shadow:0 24px 60px -22px rgba(0,0,0,.7);}
  .dhero::before{content:"";position:absolute;inset:0;background:radial-gradient(560px 240px at 82% 50%,rgba(56,130,246,.35),transparent 60%);pointer-events:none;}
  .dhero-tx{flex:1;position:relative;z-index:1;}
  .dhero-eyebrow{font-size:11px;font-weight:800;letter-spacing:3px;color:#7DD3FC;}
  .dhero h1{font-family:'Plus Jakarta Sans',sans-serif;font-weight:900;font-size:34px;line-height:.96;color:#fff;letter-spacing:-1px;margin:6px 0 10px;text-transform:uppercase;}
  .dhero h1 span{color:#FBBF24;}
  .dhero p{font-size:14px;color:rgba(210,225,255,.7);margin-bottom:16px;max-width:430px;}
  .dhero-bot{width:150px;height:150px;object-fit:contain;position:relative;z-index:1;flex-shrink:0;filter:drop-shadow(0 16px 26px rgba(34,120,240,.5));animation:botFloat 4s ease-in-out infinite;}
  #screen-dashboard .section-titulo{margin:24px 0 12px;color:rgba(170,195,245,.78);}
  #screen-dashboard .modulo-card,#screen-dashboard .pratique-card,#screen-dashboard .ranking-card{box-shadow:0 12px 30px -16px rgba(0,0,0,.7);}
  #screen-dashboard #modulosConcluidos{background:rgba(16,185,129,.1)!important;border-color:rgba(16,185,129,.3)!important;color:#A7F3D0;}
  @media(max-width:900px){#screen-dashboard .dash-shell{grid-template-columns:1fr;}#screen-dashboard .dside{position:static;height:auto;}#screen-dashboard .dmain{height:auto;}.dhero-bot{width:120px;height:120px;}}

  /* ===== Dashboard layout v2: topbar + 3 columns + rail (responsive) ===== */
  #screen-dashboard{padding:0;display:flex;flex-direction:column;height:100vh;overflow:hidden;}
  #screen-dashboard:not(.active){display:none!important;}
  #screen-dashboard.active{display:flex;}
  .dtopbar{flex-shrink:0;display:flex;align-items:center;gap:16px;padding:0 20px;height:62px;background:linear-gradient(180deg,#0E1736,#0B1228);border-bottom:1px solid rgba(120,160,255,.14);position:relative;z-index:6;}
  .dtb-brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
  .dtb-brand .auth-logo{width:38px;height:38px;border-radius:11px;font-size:20px;}
  .dtb-brand b{font-family:'Plus Jakarta Sans',sans-serif;font-weight:900;font-size:16px;color:#fff;letter-spacing:.5px;white-space:nowrap;}
  .dtb-brand b span{color:#38BDF8;}
  .dtabs{display:flex;align-items:center;gap:3px;flex:1;overflow-x:auto;scrollbar-width:none;}
  .dtabs::-webkit-scrollbar{display:none;}
  .dtab{display:inline-flex;align-items:center;gap:7px;white-space:nowrap;font-family:'Plus Jakarta Sans',sans-serif;font-weight:700;font-size:13px;color:rgba(190,210,255,.7);background:none;border:none;border-radius:10px;padding:9px 13px;cursor:pointer;transition:.15s;}
  .dtab iconify-icon{font-size:17px;}
  .dtab:hover{background:rgba(255,255,255,.05);color:#fff;}
  .dtab.on{background:linear-gradient(180deg,rgba(56,130,246,.25),rgba(56,130,246,.06));color:#fff;box-shadow:inset 0 0 0 1px rgba(120,160,255,.3);}
  .dtab.on iconify-icon{color:#38BDF8;}
  .dtb-pts{flex-shrink:0;display:flex;align-items:center;gap:8px;padding:7px 14px;border-radius:12px;background:linear-gradient(180deg,rgba(251,191,36,.16),rgba(245,158,11,.07));border:1px solid rgba(251,191,36,.28);}
  .dtb-pts iconify-icon{color:#FBBF24;font-size:18px;}
  .dtb-pts b{font-family:'Plus Jakarta Sans',sans-serif;font-weight:900;font-size:16px;color:#FCD34D;line-height:1;}
  .dtb-pts span{font-size:9px;font-weight:800;letter-spacing:1px;color:rgba(251,191,36,.7);}
  #screen-dashboard .dash-shell{flex:1;min-height:0;display:grid;grid-template-columns:250px minmax(0,1fr) 330px;gap:0;}
  #screen-dashboard .dside{position:static;height:auto;min-height:0;overflow-y:auto;border-right:1px solid rgba(120,160,255,.14);}
  #screen-dashboard .dside .dside-brand{display:none;}
  #screen-dashboard .dmain{position:relative;height:auto;min-height:0;overflow-y:auto;}
  #screen-dashboard .dmain .container{max-width:1180px;margin:0 auto;padding:0;}
  .drail{min-height:0;overflow-y:auto;border-left:1px solid rgba(120,160,255,.14);padding:20px 18px 40px;display:flex;flex-direction:column;gap:16px;background:linear-gradient(180deg,#0C1430,#0A0F26);}
  .rcard{background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.02));border:1px solid rgba(120,160,255,.16);border-radius:18px;padding:16px;}
  .rcard-h{display:flex;align-items:center;gap:8px;font-size:11px;font-weight:800;letter-spacing:1.2px;color:rgba(170,195,245,.7);text-transform:uppercase;margin-bottom:12px;}
  .rcard-h iconify-icon{color:#38BDF8;font-size:15px;}
  .rpts-big{display:flex;align-items:baseline;gap:7px;}
  .rpts-big b{font-family:'Plus Jakarta Sans',sans-serif;font-weight:900;font-size:30px;color:#fff;line-height:1;}
  .rpts-big span{font-size:12px;font-weight:800;color:#7DD3FC;}
  .rbar{height:7px;border-radius:99px;background:rgba(255,255,255,.08);overflow:hidden;margin:12px 0 6px;}
  .rbar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,#38BDF8,#22D3EE);transition:width .8s ease;}
  .rpts-sub{font-size:11px;color:rgba(190,210,255,.55);}
  .rtop{display:flex;flex-direction:column;gap:8px;}
  .rtop-row{display:flex;align-items:center;gap:10px;padding:8px;border-radius:12px;background:rgba(255,255,255,.03);}
  .rtop-row.me{background:rgba(56,130,246,.13);box-shadow:inset 0 0 0 1px rgba(120,160,255,.3);}
  .rtop-pos{width:20px;text-align:center;font-family:'Plus Jakarta Sans',sans-serif;font-weight:900;font-size:14px;color:rgba(190,210,255,.6);flex-shrink:0;}
  .rtop-av{width:32px;height:32px;border-radius:50%;flex-shrink:0;object-fit:cover;background:#101A38;}
  .rtop-nm{flex:1;min-width:0;font-weight:700;font-size:13px;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
  .rtop-pt{font-size:12px;font-weight:800;color:#FCD34D;flex-shrink:0;}
  .rdica{position:relative;overflow:hidden;text-align:center;background:linear-gradient(160deg,rgba(56,130,246,.18),rgba(34,211,238,.05));}
  .rdica img{width:96px;height:96px;object-fit:contain;filter:drop-shadow(0 10px 18px rgba(34,120,240,.5));animation:botFloat 4s ease-in-out infinite;}
  .rdica p{font-size:13px;color:rgba(210,225,255,.75);line-height:1.5;margin-top:6px;}
  .modulo-card-banner{position:relative;}
  .modulo-card-3d{position:absolute;right:8px;bottom:-6px;width:80px;height:80px;object-fit:contain;filter:drop-shadow(0 6px 12px rgba(0,0,0,.45));pointer-events:none;z-index:1;}
  @media(max-width:1180px){
    #screen-dashboard{height:auto;overflow:visible;}
    #screen-dashboard .dash-shell{grid-template-columns:228px minmax(0,1fr);}
    #screen-dashboard .dside,#screen-dashboard .dmain{overflow:visible;}
    .drail{grid-column:1/-1;border-left:none;border-top:1px solid rgba(120,160,255,.14);flex-direction:row;flex-wrap:wrap;overflow:visible;}
    .drail .rcard{flex:1 1 260px;}
  }
  @media(max-width:760px){
    .dtopbar{height:auto;flex-wrap:wrap;padding:10px 14px;gap:10px;}
    .dtb-pts{order:2;margin-left:auto;}
    .dtabs{order:3;flex-basis:100%;}
    #screen-dashboard .dash-shell{grid-template-columns:1fr;}
    #screen-dashboard .dside{border-right:none;border-bottom:1px solid rgba(120,160,255,.14);}
    #screen-dashboard .dnav{flex-direction:row;flex-wrap:wrap;gap:6px;}
    #screen-dashboard .dnav button{width:auto;}
    #screen-dashboard .dmain{padding:18px 16px 32px;}
    .dhero{flex-direction:column-reverse;text-align:center;padding:24px 20px;}
    .dhero p{max-width:none;}
    .dhero-bot{width:120px;height:120px;}
  }
  @media(min-width:1600px){
    #screen-dashboard .dash-shell{grid-template-columns:280px minmax(0,1fr) 360px;}
    #screen-dashboard .dmain .container{max-width:1320px;}
  }

  /* ===== LOGIN Lusca Academy (escopo: #screen-auth / .auth-*) ===== */
  #screen-auth{position:fixed;inset:0;z-index:99998;overflow-y:auto;padding:32px 20px 36px;color:#EAF0FF;display:flex;flex-direction:column;
    background:
      radial-gradient(820px 520px at 12% -6%, rgba(56,130,246,.20), transparent 60%),
      radial-gradient(760px 560px at 108% 8%, rgba(34,211,238,.13), transparent 55%),
      radial-gradient(700px 620px at 50% 120%, rgba(245,158,11,.08), transparent 60%),
      linear-gradient(160deg,#0B1330 0%,#0C1226 55%,#0A0F22 100%);}
  #screen-auth::before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.5;
    background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='44' height='44'%3E%3Cpath d='M0 43.5H44M43.5 0V44' stroke='%23ffffff' stroke-opacity='0.03'/%3E%3C/svg%3E");}
  .auth-shell{position:relative;z-index:1;width:100%;max-width:1140px;margin:auto;}
  .auth-brand{display:flex;align-items:center;justify-content:center;gap:13px;margin-bottom:24px;}
  .auth-logo{width:50px;height:50px;border-radius:15px;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:26px;color:#fff;
    background:linear-gradient(180deg,#5AA0FF,#2563EB 60%,#1D4ED8);
    box-shadow:inset 0 2px 0 rgba(255,255,255,.5),inset 0 -3px 0 rgba(10,30,80,.5),0 10px 22px -6px rgba(37,99,235,.7);}
  .auth-logo iconify-icon{filter:drop-shadow(0 0 8px rgba(180,220,255,.7));}
  .auth-brand-name{font-family:'Plus Jakarta Sans',sans-serif;font-weight:900;font-size:23px;line-height:1;letter-spacing:.5px;color:#fff;white-space:nowrap;}
  .auth-brand-name span{background:linear-gradient(90deg,#7DD3FC,#38BDF8);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;}
  .auth-brand-sub{font-size:10px;font-weight:800;letter-spacing:3px;color:rgba(160,190,240,.55);margin-top:3px;}
  .auth-hero{position:relative;max-width:680px;margin:0 auto 28px;overflow:hidden;
    background:linear-gradient(135deg,rgba(56,130,246,.16),rgba(34,211,238,.06) 60%,rgba(255,255,255,.02));
    border:1px solid rgba(120,160,255,.18);border-radius:26px;padding:26px 30px;display:flex;align-items:center;gap:18px;
    box-shadow:0 24px 60px -20px rgba(0,0,0,.7),inset 0 1px 0 rgba(255,255,255,.08);}
  .auth-hero-glow{position:absolute;right:-40px;bottom:-80px;width:280px;height:280px;border-radius:50%;
    background:radial-gradient(circle,rgba(56,130,246,.35),transparent 65%);pointer-events:none;}
  .auth-hero-txt{flex:1;position:relative;z-index:1;}
  .auth-eyebrow{display:inline-flex;align-items:center;gap:7px;font-size:10px;font-weight:800;letter-spacing:2px;color:#7DD3FC;
    background:rgba(56,130,246,.16);border:1px solid rgba(125,211,252,.3);padding:5px 11px;border-radius:999px;margin-bottom:12px;}
  .auth-hero-title{font-family:'Plus Jakarta Sans',sans-serif;font-weight:900;font-size:30px;line-height:1.04;letter-spacing:-.5px;color:#fff;}
  .auth-hero-title b{color:#FBBF24;}
  .auth-hero-desc{font-size:14px;color:rgba(200,215,255,.65);margin-top:8px;line-height:1.5;max-width:340px;}
  .auth-hero-bot{width:150px;height:150px;flex-shrink:0;position:relative;z-index:1;object-fit:contain;
    filter:drop-shadow(0 16px 26px rgba(34,120,240,.5));animation:botFloat 4s ease-in-out infinite;}
  @keyframes botFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
  .auth-seclabel{max-width:680px;margin:0 auto 12px;display:flex;align-items:center;gap:10px;font-size:11px;font-weight:800;letter-spacing:1.5px;color:rgba(160,190,240,.65);text-transform:uppercase;}
  .auth-seclabel iconify-icon{color:#38BDF8;font-size:15px;}
  .auth-turmas{max-width:680px;margin:0 auto;}
  .auth-turma{margin-bottom:22px;}
  .auth-turma-name{display:flex;align-items:center;gap:8px;font-size:12px;font-weight:800;letter-spacing:1px;color:rgba(180,205,255,.7);margin-bottom:12px;}
  .auth-turma-name iconify-icon{color:#FBBF24;font-size:16px;}
  .auth-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:13px;}
  .auth-card{position:relative;cursor:pointer;overflow:hidden;border-radius:20px;padding:16px 14px 15px;text-align:center;
    background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.025));border:1px solid rgba(120,160,255,.16);
    box-shadow:0 12px 30px -14px rgba(0,0,0,.7),inset 0 1px 0 rgba(255,255,255,.06);
    transition:transform .2s cubic-bezier(.34,1.4,.5,1),border-color .2s,box-shadow .2s;}
  .auth-card::after{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--lv,#38BDF8);opacity:.85;}
  .auth-card[data-n="1"]{--lv:linear-gradient(90deg,#FBBF24,#F59E0B);--lvc:#FBBF24;}
  .auth-card[data-n="2"]{--lv:linear-gradient(90deg,#38BDF8,#3B82F6);--lvc:#38BDF8;}
  .auth-card[data-n="3"]{--lv:linear-gradient(90deg,#A78BFA,#8B5CF6);--lvc:#A78BFA;}
  .auth-card:hover{transform:translateY(-6px);border-color:rgba(120,160,255,.4);
    box-shadow:0 22px 44px -16px rgba(0,0,0,.8),0 0 0 1px rgba(56,130,246,.25),inset 0 1px 0 rgba(255,255,255,.1);}
  .auth-card-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;}
  .auth-niv{font-size:9px;font-weight:900;letter-spacing:1px;color:#0B1330;background:var(--lvc,#38BDF8);padding:3px 8px;border-radius:999px;}
  .auth-card[data-n="1"] .auth-niv{color:#3a1f00;}
  .auth-pts{display:inline-flex;align-items:center;gap:4px;font-size:12px;font-weight:800;color:#FCD34D;
    background:rgba(245,158,11,.13);border:1px solid rgba(251,191,36,.25);padding:3px 9px;border-radius:999px;}
  .auth-card-av{width:70px;height:70px;border-radius:50%;margin:4px auto 10px;position:relative;display:flex;align-items:center;justify-content:center;
    background:var(--lv,linear-gradient(135deg,#3B82F6,#22D3EE));box-shadow:0 6px 16px -4px rgba(0,0,0,.6);}
  .auth-card-av::before{content:"";position:absolute;inset:3px;border-radius:50%;background:#101A38;}
  .auth-card-letter{position:relative;z-index:1;font-family:'Plus Jakarta Sans',sans-serif;font-weight:900;font-size:26px;color:#fff;}
  .auth-card-av img{position:absolute;inset:3px;width:calc(100% - 6px);height:calc(100% - 6px);border-radius:50%;object-fit:cover;z-index:2;}
  .auth-card-name{font-family:'Plus Jakarta Sans',sans-serif;font-weight:800;font-size:16px;color:#fff;margin-bottom:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
  .auth-card-go{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:800;color:#9fc4ff;
    background:rgba(56,130,246,.14);border:1px solid rgba(120,160,255,.22);padding:7px 14px;border-radius:999px;transition:.2s;}
  .auth-card:hover .auth-card-go{background:linear-gradient(180deg,#5AA0FF,#2563EB);color:#fff;border-color:#5AA0FF;box-shadow:0 6px 14px -4px rgba(37,99,235,.7);}
  .gbtn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:9px;cursor:pointer;
    font-family:'Plus Jakarta Sans',sans-serif;font-weight:800;font-size:15px;letter-spacing:.3px;color:#fff;border:none;border-radius:15px;padding:14px 22px;text-shadow:0 1px 2px rgba(8,22,60,.55);
    background:linear-gradient(180deg,#5AA0FF 0%,#3B82F6 46%,#2563EB 100%);
    box-shadow:inset 0 2px 0 rgba(255,255,255,.55),inset 0 -3px 0 rgba(10,28,78,.55),0 10px 20px -6px rgba(37,99,235,.6),0 3px 0 #16357f;
    transition:transform .12s,filter .12s,box-shadow .12s;}
  .gbtn::before{content:"";position:absolute;top:3px;left:8px;right:8px;height:38%;border-radius:11px;background:linear-gradient(180deg,rgba(255,255,255,.45),transparent);pointer-events:none;}
  .gbtn:hover{transform:translateY(-2px);filter:brightness(1.07);box-shadow:inset 0 2px 0 rgba(255,255,255,.6),inset 0 -3px 0 rgba(10,28,78,.55),0 16px 28px -8px rgba(37,99,235,.7),0 3px 0 #16357f;}
  .gbtn:active{transform:translateY(2px);box-shadow:inset 0 2px 0 rgba(255,255,255,.4),inset 0 -2px 0 rgba(10,28,78,.5),0 6px 12px -6px rgba(37,99,235,.6),0 1px 0 #16357f;}
  .gbtn.full{width:100%;}
  .gbtn.green{background:linear-gradient(180deg,#4ADE80,#22C55E 46%,#16A34A);box-shadow:inset 0 2px 0 rgba(255,255,255,.5),inset 0 -3px 0 rgba(6,60,30,.5),0 10px 20px -6px rgba(34,197,94,.55),0 3px 0 #137a38;}
  .gbtn.green:hover{box-shadow:inset 0 2px 0 rgba(255,255,255,.55),inset 0 -3px 0 rgba(6,60,30,.5),0 16px 28px -8px rgba(34,197,94,.6),0 3px 0 #137a38;}
  .auth-ghost{display:inline-flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;font-family:'Plus Jakarta Sans',sans-serif;font-weight:800;font-size:13px;color:rgba(190,210,255,.8);
    background:rgba(255,255,255,.05);border:1px solid rgba(120,160,255,.22);border-radius:13px;padding:11px 20px;transition:.18s;}
  .auth-ghost:hover{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(120,160,255,.4);}
  .auth-link{background:none;border:none;cursor:pointer;font-family:inherit;font-size:13px;color:rgba(160,185,235,.65);padding:8px;width:100%;}
  .auth-link:hover{color:#9fc4ff;}
  .auth-prof-wrap{max-width:680px;margin:6px auto 0;text-align:center;}
  .auth-modal{max-width:392px;margin:18px auto 0;position:relative;}
  .auth-bot-peek{width:118px;height:118px;display:block;margin:0 auto -30px;position:relative;z-index:2;object-fit:contain;filter:drop-shadow(0 14px 22px rgba(34,120,240,.45));}
  .auth-panel{position:relative;overflow:hidden;border-radius:24px;padding:42px 28px 26px;background:linear-gradient(180deg,#141C3D,#0F1730);
    border:1px solid rgba(120,160,255,.2);box-shadow:0 32px 80px -20px rgba(0,0,0,.85),inset 0 1px 0 rgba(255,255,255,.07);}
  .auth-panel::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,#38BDF8,#3B82F6,#22D3EE);opacity:.9;}
  .auth-panel-glow{position:absolute;top:-60px;right:-60px;width:200px;height:200px;border-radius:50%;background:radial-gradient(circle,rgba(56,130,246,.25),transparent 70%);pointer-events:none;}
  .auth-panel-head{text-align:center;margin-bottom:20px;position:relative;z-index:1;}
  .auth-avatar-big{width:60px;height:60px;border-radius:50%;margin:0 auto 12px;display:flex;align-items:center;justify-content:center;font-family:'Plus Jakarta Sans',sans-serif;font-weight:900;font-size:24px;color:#fff;
    background:linear-gradient(135deg,#3B82F6,#22D3EE);box-shadow:0 8px 20px -4px rgba(34,120,240,.6);}
  .auth-panel-title{font-family:'Plus Jakarta Sans',sans-serif;font-weight:800;font-size:21px;color:#fff;}
  .auth-panel-sub{font-size:13px;color:rgba(190,210,255,.6);margin-top:5px;}
  .auth-field{position:relative;z-index:1;margin-bottom:12px;}
  .auth-input{width:100%;padding:14px 16px;border-radius:13px;font-size:15px;font-family:inherit;color:#fff;background:rgba(255,255,255,.05);border:1.5px solid rgba(120,160,255,.22);outline:none;transition:.15s;box-sizing:border-box;}
  .auth-input::placeholder{color:rgba(180,200,245,.4);}
  .auth-input:focus{border-color:#38BDF8;background:rgba(56,130,246,.08);box-shadow:0 0 0 4px rgba(56,130,246,.15);}
  .auth-input:-webkit-autofill,.auth-input:-webkit-autofill:focus{-webkit-text-fill-color:#fff;caret-color:#fff;-webkit-box-shadow:0 0 0 1000px #16203f inset;transition:background-color 9999s;}
  .auth-msg{text-align:center;margin-top:8px;font-size:13px;min-height:18px;position:relative;z-index:1;}
  .auth-stack{display:flex;flex-direction:column;gap:9px;position:relative;z-index:1;}
  @media(max-width:560px){
    .auth-hero{flex-direction:column-reverse;text-align:center;padding:22px;}
    .auth-hero-desc{max-width:none;}
    .auth-hero-bot{width:120px;height:120px;}
    .auth-hero-txt{display:flex;flex-direction:column;align-items:center;}
  }
  /* ===== two-column alunos view + info panel ===== */
  .auth-layout{width:100%;max-width:1140px;margin:0 auto;display:grid;grid-template-columns:1.05fr 1fr;gap:22px;align-items:start;}
  .auth-left{background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.02));border:1px solid rgba(120,160,255,.16);border-radius:26px;padding:26px 24px;box-shadow:0 24px 60px -22px rgba(0,0,0,.7),inset 0 1px 0 rgba(255,255,255,.06);}
  .auth-left-title{font-family:'Plus Jakarta Sans',sans-serif;font-weight:900;font-size:26px;color:#fff;}
  .auth-left-sub{font-size:13px;color:rgba(200,215,255,.6);margin:4px 0 18px;}
  .auth-info{position:relative;overflow:hidden;border-radius:26px;padding:26px 26px 24px;background:linear-gradient(155deg,rgba(56,130,246,.20),rgba(34,211,238,.07) 55%,rgba(13,20,48,.5));border:1px solid rgba(120,160,255,.2);box-shadow:0 24px 60px -22px rgba(0,0,0,.7),inset 0 1px 0 rgba(255,255,255,.08);}
  .auth-info-glow{position:absolute;top:-60px;right:-60px;width:240px;height:240px;border-radius:50%;background:radial-gradient(circle,rgba(56,130,246,.4),transparent 65%);pointer-events:none;}
  .auth-info h2{font-family:'Plus Jakarta Sans',sans-serif;font-weight:900;font-size:25px;line-height:1.1;letter-spacing:-.5px;color:#fff;position:relative;z-index:1;text-transform:uppercase;margin-bottom:10px;}
  .auth-info h2 span{color:#38BDF8;}
  .auth-info-desc{font-size:14px;color:rgba(210,225,255,.7);margin-top:8px;line-height:1.5;position:relative;z-index:1;}
  .auth-info-desc b{color:#7DD3FC;font-weight:700;}
  .auth-info-grid{display:grid;grid-template-columns:1fr auto;gap:14px;align-items:center;margin:18px 0;position:relative;z-index:1;}
  .auth-feats{display:flex;flex-direction:column;gap:9px;}
  .auth-feat{display:flex;align-items:center;gap:11px;background:rgba(255,255,255,.05);border:1px solid rgba(120,160,255,.16);border-radius:14px;padding:9px 12px;}
  .auth-feat-ic{width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:18px;color:#fff;flex-shrink:0;box-shadow:inset 0 1px 0 rgba(255,255,255,.3);}
  .auth-feat-tx b{display:block;font-family:'Plus Jakarta Sans',sans-serif;font-weight:800;font-size:13px;color:#fff;}
  .auth-feat-tx span{font-size:11px;color:rgba(200,215,255,.55);}
  .auth-info-bot{width:165px;height:165px;object-fit:contain;filter:drop-shadow(0 16px 26px rgba(34,120,240,.5));animation:botFloat 4s ease-in-out infinite;}
  .auth-badges{display:grid;grid-template-columns:repeat(4,1fr);gap:9px;position:relative;z-index:1;}
  .auth-badge2{display:flex;flex-direction:column;align-items:center;gap:4px;text-align:center;background:rgba(255,255,255,.04);border:1px solid rgba(120,160,255,.14);border-radius:14px;padding:11px 6px;}
  .auth-badge2 iconify-icon{font-size:22px;}
  .auth-badge2 b{font-family:'Plus Jakarta Sans',sans-serif;font-weight:800;font-size:12px;color:#fff;}
  .auth-badge2 span{font-size:9.5px;color:rgba(200,215,255,.5);letter-spacing:.3px;}
  .auth-callout{display:flex;align-items:center;gap:12px;margin-top:14px;padding:13px 15px;border-radius:14px;background:rgba(56,130,246,.1);border:1px solid rgba(120,160,255,.2);position:relative;z-index:1;}
  .auth-callout-ic{width:38px;height:38px;border-radius:11px;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:20px;color:#fff;background:linear-gradient(180deg,#5AA0FF,#2563EB);box-shadow:inset 0 1px 0 rgba(255,255,255,.4);}
  .auth-callout b{font-family:'Plus Jakarta Sans',sans-serif;font-weight:800;font-size:13px;color:#fff;display:block;}
  .auth-callout span{font-size:12px;color:rgba(200,215,255,.65);}
  .auth-footer{max-width:1140px;margin:22px auto 0;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;padding:16px 22px;border-radius:18px;background:rgba(255,255,255,.03);border:1px solid rgba(120,160,255,.14);}
  .auth-contacts{display:flex;flex-wrap:wrap;gap:18px;}
  .auth-contact{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:rgba(200,215,255,.75);}
  .auth-contact iconify-icon{font-size:17px;color:#38BDF8;}
  .auth-secure{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:700;color:#34D399;}
  .auth-copy{max-width:1140px;margin:12px auto 0;text-align:center;font-size:11.5px;color:rgba(160,185,235,.45);}
  @media(max-width:860px){.auth-layout{grid-template-columns:1fr;}}
  @media(max-width:520px){.auth-info-grid{grid-template-columns:1fr;}.auth-info-bot{display:none;}.auth-badges{grid-template-columns:repeat(2,1fr);}.auth-footer{flex-direction:column;align-items:flex-start;}}