/* ─── PageUp Quiz · Global Styles ──────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Syne:wght@700;800&display=swap');


@font-face {
    font-family: 'Sancoale';
    src: url('../assets/fonts/SancoaleRegular.otf') format('opentype');
    font-weight: 400;
    font-style: normal;
}
@font-face {
    font-family: 'Sancoale';
    src: url('../assets/fonts/SancoaleMedium.otf') format('opentype');
    font-weight: 500;
    font-style: normal;
}
@font-face {
    font-family: 'Sancoale';
    src: url('../assets/fonts/SancoaleBold.otf') format('opentype');
    font-weight: 700;
    font-style: normal;
}

:root {
    /* ── Paleta PageUp 2026 (Coolors #8ECAE6·#219EBC·#023047·#FFB703·#FB8500) ── */
    --sky:        #8ECAE6;   /* Pacific Blue claro — superfícies, badges, focus ring */
    --pacific:    #219EBC;   /* Ação primária, links, timer, progresso */
    --prussian:   #023047;   /* Topbar, headers escuros, backgrounds */
    --yellow:     #FFB703;   /* Timer ≤40%, ribbon, podium gold, destaques */
    --orange:     #FB8500;   /* Timer ≤5s, badges expirado, ação destrutiva */

    /* ── Aliases retrocompat (usados no código existente) ─────────────────── */
    --blue:       var(--pacific);
    --blue-dark:  #0A7B9A;   /* pacific escurecido ~20% */
    --navy:       var(--prussian);
    --gold:       var(--yellow);
    --warn:       var(--yellow);
    --danger:     var(--orange);

    /* ── Semântico — estado, não identidade ───────────────────────────────── */
    --green:      #00B894;   /* resposta correta */
    --green-dark: #007A5E;
    --red:        #D63031;   /* resposta errada */

    /* ── Superfícies derivadas do sky ─────────────────────────────────────── */
    --sky-light:  rgba(142, 202, 230, .13);
    --sky-pale:   rgba(142, 202, 230, .06);
    --blue-light: var(--sky-light);  /* retrocompat */
    --blue-pale:  var(--sky-pale);   /* retrocompat */
    --white:      #ffffff;

    /* ── Escala de cinza com bias frio (azul-prussian) ────────────────────── */
    --gray-50:    #F0F7FA;
    --gray-100:   #E4EFF4;
    --gray-200:   #C8D9E2;
    --gray-300:   #A8C0CC;
    --gray-400:   #7A96A6;
    --gray-500:   #5A7A8C;
    --gray-600:   #3D5A6A;
    --gray-700:   #263C48;
    --gray-800:   #1A2D38;

    /* ── Escala tipográfica ────────────────────────────────────────────────── */
    --text-xs:    11px;  /* labels, captions */
    --text-sm:    13px;  /* body secundário */
    --text-base:  15px;  /* body principal */
    --text-md:    17px;  /* texto de questão */
    --text-lg:    20px;  /* sub-headings */
    --text-xl:    24px;  /* headings de tela */

    /* ── Sistema ──────────────────────────────────────────────────────────── */
    --font-heading: 'Syne', sans-serif;
    --font-body:    'DM Sans', system-ui, sans-serif;
    --radius:     14px;
    --radius-sm:  8px;
    --shadow:     0 2px 12px rgba(2, 48, 71, .08);
    --shadow-lg:  0 8px 32px rgba(2, 48, 71, .14);
    --transition: .22s ease;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    font-size: 15px;
    color: var(--gray-700);
    background: var(--gray-50);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* Logo branca — remove fundo preto em qualquer fundo escuro */
img[src*="logo-white"] {
    mix-blend-mode: screen;
    background: transparent;
}

h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); }

/* ── Layout ─────────────────────────── */
.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
.container-sm { max-width: 680px; margin: 0 auto; padding: 0 20px; }

/* ── Buttons ─────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 22px;
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition);
    white-space: nowrap;
    letter-spacing: .3px;
}
.btn-primary       { background: linear-gradient(135deg, var(--pacific), var(--blue-dark)); color: #fff; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(33,158,188,.35); }
.btn-outline       { background: transparent; border: 2px solid var(--pacific); color: var(--pacific); }
.btn-outline:hover { background: var(--sky-light); }
.btn-dark          { background: var(--prussian); color: #fff; }
.btn-dark:hover    { background: var(--gray-800); }
.btn-danger    { background: var(--red); color: #fff; }
.btn-danger:hover { background: #c0392b; }
.btn-success   { background: var(--green); color: #fff; }
.btn-sm        { padding: 7px 14px; font-size: 12px; }
.btn-lg        { padding: 14px 32px; font-size: 16px; }
.btn-block     { display: flex; width: 100%; justify-content: center; }

/* ── Cards ─────────────────────────── */
.card {
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 28px;
}
.card-header {
    border-bottom: 2px solid var(--gray-100);
    padding-bottom: 16px;
    margin-bottom: 24px;
}
.card-header h2 { font-size: 17px; font-weight: 700; color: var(--gray-800); }

/* ── Forms ─────────────────────────── */
.form-group { margin-bottom: 18px; }
.form-label {
    display: block;
    font-size: 12px;
    font-weight: 700;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: .6px;
    margin-bottom: 6px;
}
.form-control, .form-select, .form-textarea {
    width: 100%;
    padding: 11px 14px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 14px;
    color: var(--gray-800);
    background: #fff;
    outline: none;
    transition: var(--transition);
}
.form-control:focus, .form-select:focus, .form-textarea:focus {
    border-color: var(--blue);
    box-shadow: 0 0 0 3px rgba(0,139,205,.12);
}
.form-textarea { min-height: 90px; resize: vertical; }
.form-hint { font-size: 11px; color: var(--gray-400); margin-top: 4px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ── Badges ─────────────────────────── */
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .4px;
}
.badge-blue   { background: var(--blue-light); color: var(--blue-dark); }
.badge-green  { background: #e8f8f4; color: #007a5e; }
.badge-red    { background: #fff0f1; color: var(--red); }
.badge-gray   { background: var(--gray-100); color: var(--gray-500); }
.badge-gold   { background: #fff8e1; color: #b7860a; }

/* ── Alerts ─────────────────────────── */
.alert {
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    margin-bottom: 20px;
    border-left: 4px solid;
}
.alert-success { background: #e8f8f4; border-color: var(--green); color: #007a5e; }
.alert-error   { background: #fff0f1; border-color: var(--red);   color: #9b0000; }
.alert-info    { background: var(--blue-light); border-color: var(--blue); color: var(--blue-dark); }
.alert-warning { background: #fff8e1; border-color: var(--gold);  color: #7a5800; }

/* ── Tables ─────────────────────────── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th {
    text-align: left;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .6px;
    color: var(--gray-500);
    padding: 10px 12px;
    border-bottom: 2px solid var(--gray-200);
    background: var(--gray-50);
}
td {
    padding: 12px 12px;
    border-bottom: 1px solid var(--gray-100);
    font-size: 14px;
    vertical-align: middle;
}
tr:hover td { background: var(--blue-pale); }
tr:last-child td { border-bottom: none; }

/* ── Topbar ─────────────────────────── */
.topbar {
    background: var(--navy);
    padding: 0 32px;
    display: flex;
    align-items: center;
    height: 72px;
    gap: 32px;
    box-shadow: 0 2px 20px rgba(0,0,0,.3);
    position: sticky;
    top: 0;
    z-index: 100;
}
.topbar-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}
.topbar-logo img { height: 38px; }
.topbar-logo-text { color: #fff; font-size: 15px; font-weight: 700; letter-spacing: .3px; }
.topbar-logo-sub  { color: rgba(255,255,255,.5); font-size: 11px; display: block; margin-top: -2px; }
.topbar-nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.topbar-nav a {
    color: rgba(255,255,255,.7);
    text-decoration: none;
    padding: 8px 14px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 6px;
}
.topbar-nav a:hover, .topbar-nav a.active { background: rgba(255,255,255,.1); color: #fff; }
.topbar-user {
    color: rgba(255,255,255,.5);
    font-size: 12px;
    padding: 0 16px;
    border-right: 1px solid rgba(255,255,255,.15);
    margin-right: 4px;
}

/* ── Page header ─────────────────────── */
.page-header {
    background: linear-gradient(135deg, var(--navy) 0%, var(--blue-deeper) 100%);
    padding: 40px 24px 36px;
    color: #fff;
}
.page-header h1 { font-size: 26px; font-weight: 700; }
.page-header p  { color: rgba(255,255,255,.65); margin-top: 6px; font-size: 14px; }
.page-body { padding: 32px 24px; max-width: 1100px; margin: 0 auto; }

/* ── Stats cards ─────────────────────── */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; margin-bottom: 32px; }
.stat-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-100);
    transition: var(--transition);
}
.stat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.stat-card .val { font-family: var(--font-heading); font-size: 36px; font-weight: 800; color: var(--blue); line-height: 1.1; letter-spacing: -1px; }
.stat-card .lbl { font-size: 11px; color: var(--gray-500); margin-top: 6px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; }

.stat-card.green { border-bottom: 4px solid var(--green); }
.stat-card.green .val { color: var(--green); }
.stat-card.red   { border-bottom: 4px solid var(--red); }
.stat-card.red   .val { color: var(--red); }
.stat-card.gold  { border-bottom: 4px solid var(--gold); }
.stat-card.gold  .val { color: var(--gold); }

/* ── Public landing ─────────────────── */
.public-header {
    background: linear-gradient(160deg, var(--navy) 0%, #0a2647 60%, #003d6b 100%);
    min-height: 280px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 64px 24px 50px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.public-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 70% 30%, rgba(121,192,0,.15) 0%, transparent 60%);
}
.public-header img { height: 80px; margin-bottom: 24px; position: relative; mix-blend-mode: screen; }
.public-header h1 { color: #fff; font-family: var(--font-heading); font-size: 36px; font-weight: 800; position: relative; letter-spacing: -1px; }
.public-header p  { color: rgba(255,255,255,.7); font-size: 16px; margin-top: 10px; position: relative; max-width: 600px; }

.quiz-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px; padding: 32px; max-width: 1100px; margin: 0 auto; }
.quiz-card {
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
    border: 2px solid transparent;
    display: flex;
    flex-direction: column;
}
.quiz-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--blue); }
.quiz-card-top {
    background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%);
    padding: 28px 24px;
    color: #fff;
    position: relative;
    min-height: 120px;
}
.quiz-card-top .sector {
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: rgba(255,255,255,.6);
    margin-bottom: 8px;
}
.quiz-card-top h3 { font-family: var(--font-heading); font-size: 20px; font-weight: 700; line-height: 1.3; }
.quiz-card-body { padding: 20px; flex: 1; }
.quiz-card-body p { font-size: 13px; color: var(--gray-500); line-height: 1.6; margin-bottom: 14px; }
.quiz-card-meta { display: flex; gap: 12px; flex-wrap: wrap; }
.quiz-meta-item { font-size: 11px; color: var(--gray-400); display: flex; align-items: center; gap: 4px; }
.quiz-card-footer { padding: 16px 20px; border-top: 1px solid var(--gray-100); background: var(--gray-50); }

/* ── Utility ────────────────────────── */
.text-center { text-align: center; }
.text-right  { text-align: right; }
.text-muted  { color: var(--gray-400); }
.text-blue   { color: var(--blue); }
.text-green  { color: var(--green); }
.text-red    { color: var(--red); }
.font-bold   { font-weight: 700; }
.mt-0  { margin-top: 0; }
.mt-8  { margin-top: 8px; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.gap-8  { gap: 8px; }
.gap-12 { gap: 12px; }
.flex   { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }
.hidden { display: none !important; }

/* ── Responsive ─────────────────────── */
@media (max-width: 640px) {
    .form-row { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .topbar-nav a span { display: none; }
    .quiz-grid { padding: 16px; grid-template-columns: 1fr; }
    .page-body { padding: 20px 16px; }
}

/* ═══════════════════════════════════════════════════════════════════════════
   QUIZ SCREEN — telas públicas do participante (quiz.php)
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── Animações ──────────────────────────── */
@keyframes fadeIn    { from { opacity:0; transform:translateY(16px) } to { opacity:1; transform:none } }
@keyframes popIn     { 0% { transform:scale(0.9); opacity:0 } 50% { transform:scale(1.02) } 100% { transform:scale(1); opacity:1 } }
@keyframes shake     { 0%,100% { transform:translateX(0) } 20% { transform:translateX(-6px) } 60% { transform:translateX(6px) } 80% { transform:translateX(-3px) } }
@keyframes bounceIn  { 0% { transform:scale(0) } 60% { transform:scale(1.1) } 100% { transform:scale(1) } }
@keyframes pulse     { 0%,100% { transform:scale(1) } 50% { transform:scale(1.06) } }
@keyframes spin      { to { transform:rotate(360deg) } }
@keyframes optIn     { from { opacity:0; transform:translateX(-12px) } to { opacity:1; transform:none } }
@keyframes qSlideIn  { from { opacity:0; transform:translateY(20px) } to { opacity:1; transform:translateY(0) } }
@keyframes successPulse {
    0%   { transform:scale(1); box-shadow:0 0 0 0 rgba(0,184,148,.4) }
    50%  { transform:scale(1.05); box-shadow:0 0 0 20px rgba(0,184,148,0) }
    100% { transform:scale(1); box-shadow:0 0 0 0 rgba(0,184,148,0) }
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration:.01ms !important; transition-duration:.01ms !important; }
}

/* ── Layout base quiz ───────────────────── */
.quiz-body {
    font-family: var(--font-body);
    background: linear-gradient(160deg, var(--prussian) 0%, #04455e 40%, #023d56 100%);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: 16px;
    color: #fff;
    -webkit-font-smoothing: antialiased;
}

/* ── Screens ────────────────────────────── */
.screen { width:100%; max-width:640px; display:none; animation:fadeIn .35s ease; margin:0 auto; }
.screen.active { display:block; }

/* ── Brand / Login ──────────────────────── */
.brand { text-align:center; padding:32px 0 24px; }
.brand img { height:64px; margin-bottom:14px; mix-blend-mode:screen; background:transparent; }
.brand h1 { font-size:20px; font-weight:700; color:#fff; line-height:1.3; font-family:var(--font-heading); }
.brand p  { color:rgba(255,255,255,.55); font-size:var(--text-sm); margin-top:6px; }

.quiz-card-white {
    background: #fff;
    border-radius: var(--radius);
    padding: 28px;
    box-shadow: 0 16px 48px rgba(0,0,0,.3);
    color: var(--gray-800);
}
.quiz-card-white h2 {
    font-size: var(--text-base);
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.info-box {
    background: var(--sky-pale);
    border-left: 4px solid var(--pacific);
    border-radius: var(--radius-sm);
    padding: 13px 15px;
    font-size: var(--text-sm);
    color: var(--gray-600);
    line-height: 1.65;
    margin-bottom: 20px;
    display: flex;
    gap: 10px;
    align-items: flex-start;
}
.info-box i { color:var(--pacific); flex-shrink:0; margin-top:2px; }

.field { margin-bottom:16px; }
.field label { display:block; font-size:var(--text-xs); font-weight:700; color:var(--gray-500); text-transform:uppercase; letter-spacing:.6px; margin-bottom:6px; }
.field input, .field select {
    width: 100%;
    padding: 11px 14px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 14px;
    color: var(--gray-800);
    outline: none;
    transition: var(--transition);
}
.field input:focus, .field select:focus { border-color:var(--pacific); box-shadow:0 0 0 3px rgba(33,158,188,.12); }
.field input[aria-invalid="true"], .field select[aria-invalid="true"] { border-color:var(--red); }
.field-error { font-size:var(--text-xs); color:var(--red); margin-top:5px; display:flex; align-items:center; gap:5px; }

.login-error {
    background: #fff0f1;
    border-left: 4px solid var(--red);
    border-radius: var(--radius-sm);
    padding: 12px 14px;
    font-size: var(--text-sm);
    color: #9b0000;
    margin-bottom: 16px;
    display: none;
    align-items: center;
    gap: 8px;
}

.btn-start {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, var(--pacific), var(--blue-dark));
    color: #fff;
    border: none;
    border-radius: 10px;
    font-family: var(--font-body);
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    margin-top: 8px;
}
.btn-start:hover { transform:translateY(-2px); box-shadow:0 8px 24px rgba(33,158,188,.4); }

/* ── Quiz header ────────────────────────── */
.quiz-header {
    background: rgba(255,255,255,.08);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 14px;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}
.qh-left h2 { font-size:14px; font-weight:700; color:#fff; }
.qh-left p  { font-size:var(--text-xs); color:rgba(255,255,255,.55); margin-top:2px; }
.progress-track { background:rgba(255,255,255,.18); border-radius:20px; height:5px; margin-top:10px; width:180px; }
.progress-fill  { background:linear-gradient(90deg, var(--blue-dark) 0%, var(--pacific) 100%); height:5px; border-radius:20px; transition:width .5s ease; }

/* ── SVG Timer ──────────────────────────── */
.svg-timer { position:relative; width:66px; height:66px; flex-shrink:0; }
.svg-timer svg { transform:rotate(-90deg); }
.svg-timer .track { fill:none; stroke:rgba(255,255,255,.15); stroke-width:5; }
.svg-timer .arc   { fill:none; stroke:var(--pacific); stroke-width:5; stroke-linecap:round; transition:stroke .3s; }
.svg-timer.warn   .arc { stroke:var(--yellow); }
.svg-timer.danger .arc { stroke:var(--orange); }
.svg-timer .timer-label { position:absolute; inset:0; display:flex; flex-direction:column; align-items:center; justify-content:center; }
.svg-timer .timer-num   { font-family:var(--font-heading); font-size:19px; font-weight:700; color:var(--pacific); line-height:1; }
.svg-timer.warn   .timer-num { color:var(--yellow); }
.svg-timer.danger .timer-num { color:var(--orange); }
.svg-timer .timer-lbl   { font-size:8px; color:rgba(255,255,255,.45); margin-top:1px; }
.svg-timer.danger { animation:pulse .6s infinite; }

/* ── Quiz paused banner ─────────────────── */
.quiz-paused-banner {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(2,48,71,.88);
    z-index: 200;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 12px;
    color: #fff;
    font-size: 18px;
    font-weight: 700;
    font-family: var(--font-heading);
}
.quiz-paused-banner.visible { display:flex; }
.quiz-paused-banner i { font-size:40px; color:var(--yellow); }

/* ── Question card ──────────────────────── */
.q-card { background:#fff; border-radius:var(--radius); padding:26px; box-shadow:0 8px 32px rgba(0,0,0,.2); color:var(--gray-800); }
.q-card.animating { animation:qSlideIn .4s cubic-bezier(.22,1,.36,1); }
.q-meta { display:flex; align-items:center; justify-content:space-between; margin-bottom:10px; }
.q-num-label { font-size:var(--text-xs); font-weight:700; text-transform:uppercase; letter-spacing:.8px; color:var(--gray-500); }
.q-cat { background:var(--sky-pale); color:var(--pacific); font-size:var(--text-xs); font-weight:700; padding:3px 10px; border-radius:20px; border:1px solid var(--sky-light); }
.q-text { font-size:var(--text-md); font-weight:600; line-height:1.5; color:var(--gray-800); margin-bottom:22px; animation:fadeIn .4s ease; }

/* ── Options ────────────────────────────── */
.options { display:flex; flex-direction:column; gap:10px; }
.opt {
    opacity: 0;
    animation: optIn .3s ease forwards;
    background: #fff;
    border: 2px solid var(--gray-200);
    border-radius: 10px;
    padding: 14px 16px;
    cursor: pointer;
    font-size: 14px;
    color: var(--gray-700);
    transition: var(--transition);
    display: flex;
    align-items: flex-start;
    gap: 12px;
    line-height: 1.45;
    user-select: none;
}
.opt:nth-child(1) { animation-delay:  0ms; }
.opt:nth-child(2) { animation-delay: 70ms; }
.opt:nth-child(3) { animation-delay:140ms; }
.opt:nth-child(4) { animation-delay:210ms; }
.opt:hover:not(.disabled) { transform:translateY(-2px) scale(1.01); border-color:var(--pacific); background:var(--sky-pale); box-shadow:0 4px 14px rgba(33,158,188,.12); }
.opt:active:not(.disabled) { transform:scale(.97); }
.opt .letter { font-weight:700; color:var(--pacific); min-width:22px; height:22px; background:var(--sky-light); border-radius:6px; display:flex; align-items:center; justify-content:center; font-size:12px; flex-shrink:0; margin-top:1px; }
.opt.correct           { border-color:var(--green); background:#e8f8f4; }
.opt.correct .letter   { background:var(--green); color:#fff; }
.opt.wrong             { border-color:var(--red); background:#fff0f1; }
.opt.wrong .letter     { background:var(--red); color:#fff; }
.opt.disabled          { cursor:default; }
.opt.reveal            { border-color:var(--green); background:#e8f8f4; opacity:.75; }
.opt.reveal .letter    { background:var(--green); color:#fff; }
.opt.correct-animate   { animation:successPulse .6s ease; }

/* ── Feedback ───────────────────────────── */
.feedback { margin-top:16px; padding:14px 16px; border-radius:10px; font-size:var(--text-sm); line-height:1.6; display:none; align-items:flex-start; gap:10px; animation:popIn .4s cubic-bezier(.175,.885,.32,1.275); }
.feedback i { flex-shrink:0; font-size:16px; margin-top:1px; }
.feedback.correct { background:#e8f8f4; border:1.5px solid var(--green); color:#007a5e; display:flex; }
.feedback.correct i { color:var(--green); }
.feedback.wrong   { background:#fff0f1; border:1.5px solid var(--red);   color:#9b0000; display:flex; animation:shake .4s ease; }
.feedback.wrong   i { color:var(--red); }
.feedback.timeout { background:#fff8e1; border:1.5px solid var(--yellow); color:#7a5800; display:flex; }
.feedback.timeout i { color:var(--yellow); }

.btn-next {
    display: none;
    margin-top: 18px;
    float: right;
    padding: 11px 26px;
    background: var(--pacific);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
}
.btn-next:hover { background:var(--blue-dark); }
.clearfix::after { content:''; display:table; clear:both; }

/* ── Result screen ──────────────────────── */
.result-card { background:rgba(255,255,255,.07); backdrop-filter:blur(8px); border:1px solid rgba(255,255,255,.12); border-radius:var(--radius); padding:32px; text-align:center; margin-bottom:20px; }
.score-circle { width:140px; height:140px; border-radius:50%; margin:0 auto 24px; display:flex; flex-direction:column; align-items:center; justify-content:center; font-family:var(--font-heading); font-size:40px; font-weight:800; color:#fff; border:4px solid rgba(255,255,255,.2); position:relative; animation:bounceIn .6s cubic-bezier(.175,.885,.32,1.275) forwards; letter-spacing:-1px; }
.score-circle.pass { background:linear-gradient(135deg, var(--pacific) 0%, var(--blue-dark) 100%); }
.score-circle.fail { background:linear-gradient(135deg, var(--red) 0%, #ff6b6b 100%); }
.result-title { font-size:22px; font-weight:700; color:#fff; margin-bottom:6px; font-family:var(--font-heading); display:flex; align-items:center; justify-content:center; gap:10px; }
.result-title i { font-size:20px; }
.result-sub   { font-size:var(--text-sm); color:rgba(255,255,255,.6); }
.score-grid   { display:grid; grid-template-columns:1fr 1fr 1fr; gap:12px; margin:24px 0; }
.score-item   { background:rgba(255,255,255,.08); border-radius:10px; padding:16px 10px; text-align:center; }
.score-item .val     { font-family:var(--font-heading); font-size:28px; font-weight:700; color:var(--pacific); font-variant-numeric:tabular-nums; }
.score-item .val.red { color:#ff6b6b; }
.score-item .lbl     { font-size:var(--text-xs); color:rgba(255,255,255,.55); margin-top:3px; }

/* ── Podium ─────────────────────────────── */
.res-podium { margin-top:24px; text-align:left; background:rgba(255,255,255,.05); border-radius:12px; padding:20px; border:1px solid rgba(255,255,255,.1); }
.res-podium-title { font-size:var(--text-sm); font-weight:700; text-transform:uppercase; color:var(--yellow); letter-spacing:1px; margin-bottom:15px; display:flex; align-items:center; gap:8px; }
.res-podium-list { display:flex; flex-direction:column; gap:8px; }
.res-podium-item { display:flex; align-items:center; gap:12px; background:rgba(255,255,255,.03); padding:8px 12px; border-radius:8px; font-size:var(--text-sm); }
.res-podium-rank { font-weight:800; font-family:var(--font-heading); color:rgba(255,255,255,.3); width:20px; font-variant-numeric:tabular-nums; }
.res-podium-rank.gold { color:var(--yellow); }
.res-podium-name  { flex-grow:1; font-weight:600; }
.res-podium-score { font-weight:700; color:var(--pacific); font-variant-numeric:tabular-nums; }

/* ── Result buttons ─────────────────────── */
.btn-cert { display:inline-flex; align-items:center; gap:8px; padding:13px 28px; background:linear-gradient(135deg, var(--pacific), var(--blue-dark)); color:#fff; border:none; border-radius:10px; font-family:var(--font-body); font-size:15px; font-weight:700; cursor:pointer; transition:var(--transition); margin-top:8px; }
.btn-cert:hover { transform:translateY(-2px); box-shadow:0 8px 24px rgba(33,158,188,.4); }
.btn-retry { display:inline-flex; align-items:center; gap:8px; padding:13px 28px; background:rgba(255,255,255,.1); color:#fff; border:2px solid rgba(255,255,255,.25); border-radius:10px; font-family:var(--font-body); font-size:15px; font-weight:700; cursor:pointer; transition:var(--transition); margin-top:8px; text-decoration:none; }
.btn-retry:hover { background:rgba(255,255,255,.18); }

/* ── Review list ────────────────────────── */
.review-list { text-align:left; margin-top:8px; }
.section-title { color:rgba(255,255,255,.75); font-size:var(--text-sm); font-weight:700; text-transform:uppercase; letter-spacing:.6px; margin:24px 0 10px; display:flex; align-items:center; gap:8px; }
.section-title i { color:var(--sky); }
.review-item { background:rgba(255,255,255,.06); border-radius:8px; padding:12px 14px; margin-bottom:8px; font-size:12.5px; border-left:4px solid rgba(255,255,255,.15); }
.review-item.ok   { border-color:var(--green); }
.review-item.fail { border-color:var(--red); }
.review-item .rq  { color:rgba(255,255,255,.9); font-weight:600; margin-bottom:5px; line-height:1.4; }
.review-item .ra  { color:rgba(255,255,255,.55); line-height:1.5; }

/* ── Certificate screen ─────────────────── */
.cert-wrap  { max-width:820px; margin:0 auto; }
.cert { background:#fff; width:100%; max-width:800px; min-height:560px; border-radius:4px; padding:40px 60px; text-align:center; box-shadow:0 20px 60px rgba(0,0,0,.35); border:1px solid var(--gray-200); color:var(--gray-800); position:relative; overflow:hidden; box-sizing:border-box; display:flex; flex-direction:column; align-items:center; justify-content:space-between; margin:0 auto; }
.cert::before { content:''; position:absolute; inset:14px; border:2px solid var(--pacific); pointer-events:none; opacity:.18; }
.cert::after  { content:''; position:absolute; inset:20px; border:1px solid var(--yellow); pointer-events:none; opacity:.35; }
.cert > *      { position:relative; z-index:1; }
.cert-topbar   { position:absolute; top:0; left:0; right:0; height:8px; background:linear-gradient(90deg,var(--prussian),var(--pacific),var(--yellow)); }
.cert-logo       { height:48px; margin-bottom:5px; }
.cert h1         { font-size:var(--text-xs); font-weight:700; text-transform:uppercase; letter-spacing:3px; color:var(--pacific); margin-bottom:2px; }
.cert h2         { font-size:20px; font-weight:700; color:var(--gray-700); margin-bottom:15px; font-family:var(--font-heading); }
.cert-divider    { width:100%; border:none; border-top:1px solid var(--gray-100); margin:10px 0; }
.cert-label      { font-size:var(--text-xs); font-weight:700; text-transform:uppercase; letter-spacing:2px; color:var(--gray-400); margin:8px 0; }
.cert-name       { font-family:var(--font-heading); font-size:40px; font-weight:800; color:var(--prussian); margin:4px 0; letter-spacing:-1px; }
.cert-sector     { font-size:16px; font-weight:700; color:var(--blue-dark); margin-bottom:12px; text-transform:uppercase; letter-spacing:1px; }
.cert-score      { font-family:var(--font-heading); font-size:56px; font-weight:800; color:var(--pacific); line-height:1; margin:8px 0; letter-spacing:-2px; font-variant-numeric:tabular-nums; }
.cert-score-lbl  { font-size:var(--text-xs); font-weight:600; color:var(--gray-500); text-transform:uppercase; }
.cert-badge      { display:inline-block; background:var(--prussian); color:var(--sky); font-size:var(--text-xs); font-weight:700; padding:6px 16px; border-radius:4px; letter-spacing:1px; margin:15px 0; }
.cert-details    { display:grid; grid-template-columns:1fr 1fr; gap:10px 30px; text-align:left; font-size:var(--text-xs); color:var(--gray-500); margin-top:15px; width:100%; }
.cert-details strong { color:var(--gray-600); }
.cert-footer     { width:100%; padding-top:10px; margin-top:15px; font-size:9px; color:var(--gray-400); border-top:1px solid var(--gray-100); letter-spacing:.5px; line-height:1.4; }
.btn-print { display:inline-flex; align-items:center; gap:8px; padding:12px 24px; background:rgba(255,255,255,.1); color:#fff; border:2px solid rgba(255,255,255,.25); border-radius:var(--radius-sm); font-family:var(--font-body); font-size:14px; font-weight:700; cursor:pointer; transition:var(--transition); text-decoration:none; }
.btn-print:hover { background:rgba(255,255,255,.18); }
.cert-actions { display:flex; justify-content:center; gap:12px; margin-top:20px; flex-wrap:wrap; }

/* ── Loading overlay ────────────────────── */
#loading-overlay { position:fixed; inset:0; background:rgba(2,48,71,.85); display:flex; flex-direction:column; align-items:center; justify-content:center; z-index:999; }
.spinner { width:44px; height:44px; border:4px solid rgba(33,158,188,.2); border-top-color:var(--pacific); border-radius:50%; animation:spin .8s linear infinite; margin-bottom:16px; }

/* ── Print ──────────────────────────────── */
@media print {
    @page { size:A4 landscape; margin:12mm 2mm 12mm 22mm; }
    html, body { width:auto; height:auto; margin:0; padding:0; }
    .quiz-body  { background:#fff !important; padding:0; display:block; }
    .screen     { display:block !important; }
    #screen-login, #screen-quiz, #screen-result, #loading-overlay { display:none !important; }
    #screen-cert { display:block !important; width:auto; height:auto; max-width:100% !important; }
    .btn-print, .btn-cert, .btn-retry, .cert-actions { display:none !important; }
    .cert-wrap  { max-width:none; width:100%; margin:0; }
    .cert       { width:100%; height:186mm; min-height:unset; box-shadow:none; border:none; border-radius:0; padding:14mm 20mm; margin:0; box-sizing:border-box; }
}

/* ── Quiz responsive ────────────────────── */
@media (max-width: 820px) {
    .cert { width:100%; min-height:unset; padding:32px 24px; }
    .cert-name  { font-size:22px; }
    .cert-score { font-size:38px; }
}
@media (max-width: 480px) {
    .quiz-body  { padding:10px; }
    .q-text     { font-size:var(--text-base); }
    .score-grid { grid-template-columns:1fr 1fr; }
}

/* ── Mobile 375px — portal do colaborador ── */
@media (max-width: 390px) {
    /* Quiz header: stack verticalmente para o timer não comprimir o texto */
    .quiz-header { flex-wrap:wrap; gap:10px; padding:12px 14px; }
    .qh-left { flex:1 1 100%; }
    .progress-track { width:100%; }
    .svg-timer { width:56px; height:56px; align-self:flex-end; }
    .svg-timer svg { width:56px; height:56px; }
    .svg-timer .timer-num { font-size:16px; }

    /* Q-card: menos padding, texto menor */
    .q-card { padding:16px; }
    .q-text { font-size:15px; margin-bottom:16px; }
    .q-meta { flex-wrap:wrap; gap:4px; }
    .q-num-label { font-size:10px; }

    /* Opções: área de toque ≥44px */
    .opt { padding:13px 14px; font-size:13px; min-height:44px; }
    .opt .letter { min-width:20px; height:20px; font-size:11px; }

    /* Botão próxima: largura total */
    .clearfix { overflow:visible; }
    .btn-next { float:none; display:block; width:100%; text-align:center; margin-top:14px; justify-content:center; }

    /* Resultado */
    .result-card { padding:20px 16px; }
    .score-circle { width:110px; height:110px; font-size:32px; }
    .result-title { font-size:18px; }
    .score-grid { grid-template-columns:1fr 1fr; gap:8px; }
    .score-item .val { font-size:22px; }
    .btn-cert, .btn-retry { padding:11px 18px; font-size:14px; }

    /* Login screen */
    .quiz-card-white { padding:20px 16px; }
    .brand h1 { font-size:18px; }
}

/* ── Dashboard mobile — portal do colaborador ── */
@media (max-width: 640px) {
    .dash-nav { padding:0 14px; height:52px; }
    .dash-nav-brand { font-size:14px; }
    .wrap { padding:16px 12px; }
}
@media (max-width: 390px) {
    .wrap { padding:12px 10px; }
    .dash-nav-right a span,
    .dash-nav-right .btn-out span { display:none; }
    .dash-nav-right a,
    .dash-nav-right .btn-out { padding:6px 10px; font-size:14px; }
}