/* ─── Alphaclin Quiz · Global Styles ─────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&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 {
    --blue:       #008bcd;
    --blue-dark:  #006aa0;
    --blue-deeper:#004d75;
    --blue-light: #e0f4ff;
    --blue-pale:  #f0faff;
    --red:        #d63031;
    --green:      #00b894;
    --gold:       #f9a825;
    --white:      #ffffff;
    --gray-50:    #f8fafc;
    --gray-100:   #f0f4f8;
    --gray-200:   #e2e8f0;
    --gray-300:   #cbd5e0;
    --gray-400:   #a0aec0;
    --gray-500:   #718096;
    --gray-600:   #4a5568;
    --gray-700:   #2d3748;
    --gray-800:   #1a202c;
    --navy:       #0d1b35;

    --font-heading: 'Sancoale', 'Segoe UI', system-ui, sans-serif;
    --font-body:    'DM Sans', 'Segoe UI', system-ui, sans-serif;
    --radius:     12px;
    --radius-sm:  8px;
    --shadow:     0 4px 24px rgba(0,139,205,.12);
    --shadow-lg:  0 8px 48px rgba(0,0,0,.15);
    --transition: .2s 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: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-dark); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(0,139,205,.35); }
.btn-dark      { background: var(--navy); color: #fff; }
.btn-dark:hover{ background: #152645; }
.btn-outline   { background: transparent; border: 2px solid var(--blue); color: var(--blue); }
.btn-outline:hover { background: var(--blue-light); }
.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 16px;
    border-bottom: 2px solid var(--gray-200);
    background: var(--gray-50);
}
td {
    padding: 13px 16px;
    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 24px;
    display: flex;
    align-items: center;
    height: 64px;
    gap: 20px;
    box-shadow: 0 2px 12px rgba(0,0,0,.25);
    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(180px, 1fr)); gap: 16px; margin-bottom: 32px; }
.stat-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 22px;
    box-shadow: var(--shadow);
    border-top: 4px solid var(--blue);
}
.stat-card .val { font-size: 32px; font-weight: 700; color: var(--blue); font-family: var(--font-heading); line-height: 1.1; }
.stat-card .lbl { font-size: 12px; color: var(--gray-500); margin-top: 4px; font-weight: 600; text-transform: uppercase; letter-spacing: .4px; }
.stat-card.green { border-top-color: var(--green); }
.stat-card.green .val { color: var(--green); }
.stat-card.red   { border-top-color: var(--red); }
.stat-card.red   .val { color: var(--red); }
.stat-card.gold  { border-top-color: var(--gold); }
.stat-card.gold  .val { color: #f9a825; }

/* ── Public landing ─────────────────── */
.public-header {
    background: linear-gradient(160deg, var(--navy) 0%, var(--blue-deeper) 60%, var(--blue-dark) 100%);
    min-height: 220px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 48px 24px 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.public-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 70% 50%, rgba(0,139,205,.3) 0%, transparent 60%);
}
.public-header img { height: 70px; margin-bottom: 20px; position: relative; }
.public-header h1 { color: #fff; font-size: 28px; font-weight: 700; position: relative; }
.public-header p  { color: rgba(255,255,255,.65); font-size: 14px; margin-top: 8px; position: relative; }

.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: 24px;
    color: #fff;
    position: relative;
    min-height: 110px;
}
.quiz-card-top .sector {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: .75;
    margin-bottom: 8px;
}
.quiz-card-top h3 { font-size: 18px; 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; }
}