/* ========================================
   QUIZ PAGE — ideepolitiche.it
   ======================================== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --bg: #0a0a0f;
    --bg2: #12121a;
    --card: #1a1a2e;
    --card-hover: #222240;
    --txt: #ffffff;
    --txt2: #c8c8d8;
    --txt3: #8888a0;
    --accent: #6366f1;
    --accent2: #8b5cf6;
    --accent3: #a78bfa;
    --border: rgba(255,255,255,0.06);
    --border2: rgba(255,255,255,0.12);
    --grad: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a78bfa 100%);
    --r-sm: 8px;
    --r-md: 12px;
    --r-lg: 20px;
    --r-xl: 28px;
    --ease: 0.3s cubic-bezier(0.4,0,0.2,1);
}

/* Light Theme */
[data-theme="light"] {
    --bg: #f5f5f8;
    --bg2: #eeeef2;
    --card: #ffffff;
    --card-hover: #f0f0f5;
    --txt: #1a1a2e;
    --txt2: #444466;
    --txt3: #777799;
    --border: rgba(0,0,0,0.08);
    --border2: rgba(0,0,0,0.15);
}

[data-theme="light"] .qz-nav {
    background: rgba(245,245,248,0.9);
}

[data-theme="light"] .logo-idee {
    color: #1a1a2e;
}

html { font-size: 16px; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--txt);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
}

/* Nav */
.qz-nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    background: rgba(10,10,15,0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 12px 0;
}
.qz-nav-inner {
    max-width: 900px; margin: 0 auto; padding: 0 24px;
    display: flex; align-items: center; justify-content: space-between;
}
.qz-nav-logo {
    text-decoration: none; font-size: 1.25rem; font-weight: 800; letter-spacing: -0.5px;
}
.logo-idee { color: var(--txt); }
.logo-politiche { background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.logo-dot { color: var(--accent); }
.qz-nav-right {
    display: flex; align-items: center; gap: 12px;
}
.qz-nav-back {
    color: var(--txt2); text-decoration: none; font-size: 0.85rem; font-weight: 500;
    transition: var(--ease);
}
.qz-nav-back:hover { color: var(--txt); }

.qz-theme-toggle {
    background: none; border: 1px solid var(--border); border-radius: 50%;
    width: 36px; height: 36px; display: flex; align-items: center; justify-content: center;
    cursor: pointer; transition: var(--ease); font-size: 0.95rem;
}
.qz-theme-toggle:hover { border-color: var(--accent); background: rgba(99,102,241,0.05); }
.qz-theme-light { display: none; }
[data-theme="light"] .qz-theme-dark { display: none; }
[data-theme="light"] .qz-theme-light { display: inline; }

/* Main */
.qz-main {
    max-width: 800px; margin: 0 auto; padding: 80px 24px 60px;
    min-height: 100vh; display: flex; flex-direction: column; justify-content: center;
}

.qz-screen { width: 100%; }

/* ======================== START SCREEN ======================== */
.qz-start-card {
    background: var(--card); border: 1px solid var(--border); border-radius: var(--r-xl);
    padding: 48px 40px; text-align: center;
    animation: slideUp 0.5s ease;
}
.qz-start-icon {
    font-size: 3.5rem; font-weight: 900; line-height: 1;
    background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
    font-family: 'Space Grotesk', sans-serif; margin-bottom: 20px;
}
.qz-start-card h1 { font-size: 1.6rem; font-weight: 800; margin-bottom: 12px; }
.qz-start-desc { color: var(--txt2); font-size: 0.95rem; line-height: 1.7; margin-bottom: 32px; max-width: 480px; margin-left: auto; margin-right: auto; }

.qz-options-group { margin-bottom: 24px; }
.qz-opt-label {
    display: block; font-size: 0.7rem; font-weight: 700; text-transform: uppercase;
    letter-spacing: 2px; color: var(--txt3); margin-bottom: 10px;
}
.qz-opt-row { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }

.qz-opt-btn {
    display: flex; flex-direction: column; align-items: center; gap: 2px;
    padding: 10px 22px; border-radius: 50px;
    border: 1px solid var(--border); background: transparent;
    color: var(--txt2); font-size: 0.88rem; font-weight: 600;
    cursor: pointer; transition: var(--ease); font-family: inherit;
}
.qz-opt-sub { font-size: 0.65rem; font-weight: 400; color: var(--txt3); }
.qz-opt-btn:hover { border-color: var(--accent); color: var(--txt); }
.qz-opt-btn.active { background: var(--grad); border-color: transparent; color: #fff; }
.qz-opt-btn.active .qz-opt-sub { color: rgba(255,255,255,0.7); }

.qz-btn-primary {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 14px 40px; border-radius: 50px; font-size: 1rem; font-weight: 600;
    background: var(--grad); color: #fff; border: none; cursor: pointer;
    font-family: inherit; transition: var(--ease);
    box-shadow: 0 4px 20px rgba(99,102,241,0.3);
}
.qz-btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(99,102,241,0.45); }

.qz-btn-secondary {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 14px 32px; border-radius: 50px; font-size: 0.95rem; font-weight: 600;
    background: transparent; color: var(--txt); border: 1px solid var(--border2);
    cursor: pointer; font-family: inherit; transition: var(--ease);
}
.qz-btn-secondary:hover { background: rgba(255,255,255,0.05); border-color: var(--accent); transform: translateY(-2px); }

.qz-btn-sm { padding: 12px 32px; font-size: 0.9rem; }

.qz-start-meta {
    display: flex; gap: 10px; justify-content: center; align-items: center;
    flex-wrap: wrap; margin-top: 20px;
    font-size: 0.78rem; color: var(--txt3);
}
.qz-dot-sep { width: 4px; height: 4px; border-radius: 50%; background: var(--txt3); }

/* ======================== GAME SCREEN ======================== */
.qz-hud {
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px 20px; margin-bottom: 28px;
    background: var(--card); border: 1px solid var(--border); border-radius: var(--r-lg);
}
.qz-hud-cell { display: flex; flex-direction: column; align-items: center; gap: 2px; }
.qz-hud-label { font-size: 0.6rem; text-transform: uppercase; letter-spacing: 1px; color: var(--txt3); }
.qz-hud-score {
    font-size: 1.5rem; font-weight: 800;
    background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.qz-hud-score.bump { animation: scoreBump 0.4s ease; }
@keyframes scoreBump { 0% { transform: scale(1); } 50% { transform: scale(1.35); } 100% { transform: scale(1); } }

.qz-hud-streak {
    flex-direction: row; gap: 4px;
    padding: 4px 12px; border-radius: 50px;
    background: rgba(255,150,50,0.1); border: 1px solid rgba(255,150,50,0.2);
    opacity: 0; transform: scale(0.8); transition: var(--ease);
}
.qz-hud-streak.visible { opacity: 1; transform: scale(1); }
.qz-streak-fire { font-size: 1rem; }
.qz-streak-num { font-size: 0.85rem; font-weight: 700; color: #ff9632; }

/* Timer */
.qz-hud-timer-cell { flex-direction: row; }
.qz-timer-ring { width: 48px; height: 48px; position: relative; }
.qz-timer-ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.ring-bg { fill: none; stroke: var(--border); stroke-width: 3; }
.ring-fg {
    fill: none; stroke: var(--accent); stroke-width: 3; stroke-linecap: round;
    stroke-dasharray: 125.66; stroke-dashoffset: 0;
    transition: stroke-dashoffset 1s linear, stroke 0.3s ease;
}
.ring-fg.warning { stroke: #f59e0b; }
.ring-fg.danger { stroke: #ef4444; }
.ring-text {
    position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
    font-size: 0.9rem; font-weight: 700;
}
.qz-hud-timer-cell.hidden { display: none; }

/* Progress */
.qz-hud-progress-text { font-size: 0.8rem; font-weight: 600; color: var(--txt3); }
.qz-hud-bar { width: 100px; height: 5px; background: rgba(255,255,255,0.06); border-radius: 3px; overflow: hidden; }
.qz-hud-bar-fill { height: 100%; background: var(--grad); border-radius: 3px; width: 0%; transition: width 0.5s ease; }

/* Question */
.qz-question {
    background: var(--card); border: 1px solid var(--border); border-radius: var(--r-lg);
    padding: 32px 28px; text-align: center; margin-bottom: 24px;
    position: relative; overflow: hidden; animation: slideUp 0.35s ease;
}
.qz-question::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--grad); }

.qz-topic-badge {
    display: inline-block; font-size: 0.68rem; font-weight: 600; text-transform: uppercase;
    letter-spacing: 2px; color: var(--accent3);
    background: rgba(99,102,241,0.1); padding: 4px 14px; border-radius: 50px;
    margin-bottom: 14px; border: 1px solid rgba(99,102,241,0.15);
}
.qz-question-text { font-size: 1.08rem; color: var(--txt); line-height: 1.7; max-width: 620px; margin: 0 auto; }

/* Answers */
.qz-answers {
    display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px;
    margin-bottom: 20px;
}
.qz-answers.cols-3 { grid-template-columns: repeat(3, 1fr); }

.qz-ans-btn {
    display: flex; align-items: center; gap: 10px;
    padding: 14px 18px; border-radius: var(--r-md);
    border: 2px solid var(--border); background: var(--card);
    color: var(--txt); font-size: 0.88rem; font-weight: 600;
    cursor: pointer; transition: all 0.25s ease; font-family: inherit; text-align: left;
}
.qz-ans-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; transition: transform 0.3s ease; }
.qz-ans-btn:hover:not(:disabled) { border-color: var(--accent); background: rgba(99,102,241,0.05); transform: translateY(-2px); }
.qz-ans-btn:hover:not(:disabled) .qz-ans-dot { transform: scale(1.3); }
.qz-ans-btn:disabled { cursor: default; }
.qz-ans-btn.correct { border-color: #22c55e; background: rgba(34,197,94,0.1); animation: correctPulse 0.5s ease; }
.qz-ans-btn.correct .qz-ans-dot { box-shadow: 0 0 12px currentColor; transform: scale(1.4); }
.qz-ans-btn.wrong { border-color: #ef4444; background: rgba(239,68,68,0.1); animation: wrongShake 0.4s ease; }
.qz-ans-btn.dimmed { opacity: 0.35; }

@keyframes correctPulse { 0% { transform: scale(1); } 50% { transform: scale(1.02); } 100% { transform: scale(1); } }
@keyframes wrongShake { 0%,100% { transform: translateX(0); } 20% { transform: translateX(-6px); } 40% { transform: translateX(6px); } 60% { transform: translateX(-4px); } 80% { transform: translateX(4px); } }

/* Feedback */
.qz-feedback {
    text-align: center; max-width: 480px; margin: 0 auto;
    padding: 24px; background: var(--card); border: 1px solid var(--border);
    border-radius: var(--r-lg); animation: slideUp 0.3s ease;
}
.qz-fb-icon { font-size: 2.2rem; margin-bottom: 6px; }
.qz-fb-text { font-size: 0.92rem; color: var(--txt2); margin-bottom: 14px; line-height: 1.6; }

/* Confetti */
.confetti {
    position: fixed; pointer-events: none; z-index: 9999;
    animation: confettiFall 1.2s ease-out forwards;
}
@keyframes confettiFall { 0% { transform: translateY(0) rotate(0deg) scale(1); opacity: 1; } 100% { transform: translateY(120vh) rotate(720deg) scale(0); opacity: 0; } }

/* ======================== RESULTS ======================== */
.qz-results-card {
    background: var(--card); border: 1px solid var(--border); border-radius: var(--r-xl);
    padding: 48px 40px; text-align: center; animation: slideUp 0.6s ease;
}
.qz-res-emoji { font-size: 4rem; margin-bottom: 14px; line-height: 1; }
.qz-res-title {
    font-size: 1.5rem; font-weight: 800; margin-bottom: 8px;
    background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.qz-res-subtitle { font-size: 0.92rem; color: var(--txt2); margin-bottom: 28px; line-height: 1.6; max-width: 440px; margin-left: auto; margin-right: auto; }

.qz-res-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 24px; }
.qz-res-stat {
    display: flex; flex-direction: column; align-items: center; gap: 4px;
    padding: 14px 6px; background: rgba(99,102,241,0.05);
    border-radius: var(--r-md); border: 1px solid var(--border);
}
.qz-res-val { font-size: 1.4rem; font-weight: 800; color: var(--accent3); }
.qz-res-lbl { font-size: 0.62rem; text-transform: uppercase; letter-spacing: 0.5px; color: var(--txt3); }

.qz-res-bar { height: 8px; background: rgba(255,255,255,0.06); border-radius: 4px; overflow: hidden; margin-bottom: 28px; }
.qz-res-bar-fill { height: 100%; border-radius: 4px; width: 0%; transition: width 1.5s cubic-bezier(0.4,0,0.2,1); }

.qz-res-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ======================== ANIMATIONS ======================== */
@keyframes slideUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }

/* ======================== RESPONSIVE ======================== */
@media (max-width: 768px) {
    .qz-hud { flex-wrap: wrap; gap: 10px; justify-content: center; padding: 12px 16px; }
    .qz-answers { grid-template-columns: 1fr; }
    .qz-answers.cols-3 { grid-template-columns: 1fr; }
    .qz-res-stats { grid-template-columns: repeat(2, 1fr); }
    .qz-start-card, .qz-results-card { padding: 32px 20px; }
    .qz-hud-bar { width: 70px; }
    .qz-start-card h1 { font-size: 1.3rem; }
}

@media (max-width: 480px) {
    .qz-opt-row { flex-direction: column; align-items: center; }
    .qz-opt-btn { width: 100%; max-width: 220px; }
    .qz-start-meta { flex-direction: column; gap: 4px; }
    .qz-dot-sep { display: none; }
}