/* L'Enigmista dell'Arte — dark cinematic */
:root {
    --bg: #0d0e10;
    --bg-2: #15171b;
    --bg-3: #1c1f25;
    --fg: #e8e9ec;
    --muted: #9aa0a8;
    --accent: #c0392b;
    --accent-2: #e74c3c;
    --green: #2ecc71;
    --amber: #f39c12;
    --red: #e74c3c;
    --border: #2a2e36;
}

* { box-sizing: border-box; }

html, body {
    margin: 0; padding: 0;
    background: var(--bg);
    color: var(--fg);
    font-family: 'Georgia', 'Times New Roman', serif;
    min-height: 100vh;
}

body { display: flex; flex-direction: column; }

.topbar {
    display: flex; justify-content: space-between; align-items: center;
    padding: 14px 28px;
    background: var(--bg-2);
    border-bottom: 1px solid var(--border);
}
.topbar .brand { font-size: 1.1rem; letter-spacing: 1px; }
.topbar .logo { color: var(--accent); }
.topbar nav a { color: var(--fg); margin-left: 16px; text-decoration: none; }
.topbar nav a:hover { color: var(--accent-2); }
.topbar .who { color: var(--muted); margin-right: 12px; font-size: .9rem; }
.topbar nav a.muted { color: var(--muted); }

.container {
    max-width: 920px; margin: 0 auto; padding: 36px 24px;
    flex: 1;
}
.footer {
    padding: 16px 28px;
    text-align: center;
    color: var(--muted);
    font-size: .8rem;
    border-top: 1px solid var(--border);
}

.hero { text-align: center; margin: 18px 0 28px; }
.title { font-size: 2.4rem; margin: 0 0 14px; letter-spacing: 1px; }
.title-bigger { font-size: 3rem; margin: 32px 0 18px; letter-spacing: 1px; color: var(--accent-2); text-shadow: 0 0 24px rgba(192,57,43,.4); }
.lead { font-size: 1.1rem; color: var(--fg); line-height: 1.6; }
.accent { color: var(--accent); }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.section-title { margin-top: 32px; padding-bottom: 6px; border-bottom: 1px solid var(--border); font-size: 1.1rem; letter-spacing: 1px; }

.card {
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 22px 24px;
    margin: 22px 0;
}
.card.highlight {
    border-color: var(--accent);
    background: linear-gradient(180deg, var(--bg-2) 0%, rgba(192,57,43,.08) 100%);
}
.card h2 { margin-top: 0; }

.btn {
    display: inline-block;
    padding: 12px 24px;
    border: 1px solid var(--accent);
    background: var(--accent);
    color: #fff;
    text-decoration: none;
    cursor: pointer;
    font-family: inherit;
    font-size: 1rem;
    letter-spacing: 1px;
    border-radius: 3px;
    transition: all .15s;
}
.btn:hover { background: var(--accent-2); border-color: var(--accent-2); }
.btn[disabled] { opacity: .35; cursor: not-allowed; }
.btn.ghost { background: transparent; color: var(--fg); border-color: var(--border); }
.btn.ghost:hover { background: var(--bg-3); border-color: var(--muted); }
.btn.primary { background: var(--accent); border-color: var(--accent); }

.table { width: 100%; border-collapse: collapse; margin-top: 16px; }
.table th, .table td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--border); }
.table th { color: var(--muted); font-weight: normal; text-transform: uppercase; font-size: .8rem; letter-spacing: 1px; }
.table tr.today { background: rgba(192,57,43,.06); }
.tag { display: inline-block; padding: 2px 8px; border-radius: 3px; font-size: .75rem; letter-spacing: 1px; text-transform: uppercase; }
.tag.green { background: rgba(46,204,113,.15); color: var(--green); }
.tag.amber { background: rgba(243,156,18,.15); color: var(--amber); }
.tag.red { background: rgba(231,76,60,.15); color: var(--red); }
.tag.muted { background: var(--bg-3); color: var(--muted); }

/* QUIZ */
.quiz-shell { user-select: none; }
.quiz-bar {
    display: flex; justify-content: space-between; align-items: center;
    padding: 14px 22px;
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: 6px;
    margin-bottom: 22px;
    font-size: .95rem;
}
.timer { font-size: 1.4rem; color: var(--accent-2); font-weight: bold; min-width: 60px; text-align: right; }
.timer.urgent { color: #fff; background: var(--accent); padding: 4px 10px; border-radius: 3px; animation: pulse .8s infinite; }
@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.qbox {
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 32px;
}
.qtext { font-size: 1.25rem; line-height: 1.5; margin: 0 0 24px; }

.choices { display: flex; flex-direction: column; gap: 10px; margin-bottom: 22px; }
.choice {
    padding: 14px 18px;
    background: var(--bg-3);
    border: 1px solid var(--border);
    border-radius: 4px;
    cursor: pointer;
    transition: all .12s;
    font-size: 1rem;
    text-align: left;
    color: var(--fg);
    font-family: inherit;
}
.choice:hover { border-color: var(--muted); }
.choice.selected { border-color: var(--accent); background: rgba(192,57,43,.12); }

.warning {
    margin-top: 18px;
    padding: 14px 18px;
    background: rgba(231,76,60,.12);
    border-left: 4px solid var(--accent);
    color: var(--fg);
    border-radius: 0 3px 3px 0;
}
.warning.flash { animation: flash .4s; }
@keyframes flash {
    0%, 100% { background: rgba(231,76,60,.12); }
    50% { background: rgba(231,76,60,.4); }
}
.hidden { display: none; }

/* Risultato */
.big-score { font-size: 1.6rem; margin: 18px 0; }
.big-score strong { color: var(--accent-2); font-size: 2rem; }

.review { list-style: none; padding: 0; margin: 18px 0; counter-reset: rev; }
.review-item {
    counter-increment: rev;
    background: var(--bg-2);
    border-left: 4px solid var(--green);
    padding: 18px 22px;
    margin-bottom: 14px;
    border-radius: 0 4px 4px 0;
}
.review-item.ko { border-left-color: var(--accent); background: rgba(192,57,43,.08); }
.review-item .qrev::before { content: counter(rev) ". "; color: var(--muted); }
.review-item .qrev { font-size: 1.05rem; margin-bottom: 12px; font-weight: bold; }

.choices-rev { list-style: none; padding: 0; margin: 0 0 12px; }
.choices-rev li {
    padding: 8px 14px;
    border-radius: 3px;
    background: var(--bg-3);
    margin-bottom: 4px;
    color: var(--muted);
}
.choices-rev li.is-correct { background: rgba(46,204,113,.15); color: var(--green); border: 1px solid rgba(46,204,113,.4); }
.choices-rev li.is-wrong { background: rgba(231,76,60,.15); color: var(--accent-2); border: 1px solid rgba(231,76,60,.5); text-decoration: line-through; }
.lbl-ok { font-size: .7rem; background: var(--green); color: #000; padding: 1px 6px; border-radius: 2px; margin-left: 6px; }
.lbl-ko { font-size: .7rem; background: var(--accent); color: #fff; padding: 1px 6px; border-radius: 2px; margin-left: 6px; }
.invalid-note { color: var(--accent-2); font-style: italic; margin: 6px 0; }
.explain { color: var(--muted); font-style: italic; margin: 8px 0 0; line-height: 1.5; }

.evlist { padding-left: 18px; }
.evlist li { margin-bottom: 4px; color: var(--muted); }

@media (max-width: 700px) {
    .container { padding: 22px 14px; }
    .title { font-size: 1.8rem; }
    .title-bigger { font-size: 2.2rem; }
    .qtext { font-size: 1.1rem; }
}