/* ===== RESET & BASE ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg: #0a0a1a;
  --surface: #12122a;
  --card: #1a1a3e;
  --card-hover: #222255;
  --primary: #ff6b6b;
  --secondary: #4ecdc4;
  --accent: #a855f7;
  --gold: #fbbf24;
  --success: #22c55e;
  --danger: #ef4444;
  --text: #f0f0ff;
  --text-dim: #aaaacc;
  --text-muted: #777799;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 8px 32px rgba(0,0,0,0.4);

  /* World colors */
  --reading: #f472b6;
  --reading-bg: rgba(244,114,182,0.1);
  --writing: #60a5fa;
  --writing-bg: rgba(96,165,250,0.1);
  --math: #34d399;
  --math-bg: rgba(52,211,153,0.1);
}

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
input, button, select { font-family: inherit; }

/* ===== SCREENS ===== */
.screen { display: none; min-height: 100vh; min-height: 100dvh; }
.screen.active { display: flex; flex-direction: column; }
.dash-body, .reports-body, .exam-body, .review-list { overflow-y: auto; flex: 1; }

/* ===== LANDING ===== */
.landing {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  min-height: 100vh; padding: 40px 20px; text-align: center; position: relative; overflow: hidden;
}
.landing-particles {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  background: radial-gradient(circle at 20% 50%, rgba(168,85,247,0.08) 0%, transparent 50%),
              radial-gradient(circle at 80% 20%, rgba(78,205,196,0.06) 0%, transparent 40%),
              radial-gradient(circle at 50% 80%, rgba(255,107,107,0.05) 0%, transparent 40%);
  pointer-events: none;
}
.landing-hero { margin-bottom: 40px; position: relative; z-index: 1; }
.landing-emoji {
  font-size: 5rem; display: block; margin-bottom: 16px;
  animation: rocket-float 3s ease-in-out infinite;
}
@keyframes rocket-float {
  0%, 100% { transform: translateY(0) rotate(-5deg); }
  50% { transform: translateY(-15px) rotate(5deg); }
}
.landing h1 {
  font-size: clamp(2.5rem, 8vw, 4rem);
  background: linear-gradient(135deg, var(--gold), var(--primary), var(--accent));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  margin-bottom: 8px; font-weight: 800;
}
.landing-tagline { font-size: 1.15rem; color: var(--text-dim); max-width: 420px; }

.landing-features {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px; max-width: 650px; width: 100%; margin-bottom: 36px; position: relative; z-index: 1;
}
.feature-card {
  background: var(--card); border-radius: var(--radius); padding: 22px 16px; text-align: center;
  border: 1px solid rgba(255,255,255,0.04);
}
.feature-emoji { font-size: 2.2rem; display: block; margin-bottom: 8px; }
.feature-card h3 { margin-bottom: 4px; font-size: 1.05rem; }
.feature-card p { color: var(--text-dim); font-size: 0.85rem; line-height: 1.4; }

.landing-worlds { margin-bottom: 36px; position: relative; z-index: 1; }
.landing-worlds h2 { font-size: 1.2rem; color: var(--text-dim); margin-bottom: 14px; }
.world-preview { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.world-chip {
  padding: 12px 24px; border-radius: 24px; font-size: 1rem; font-weight: 600;
}
.world-chip.reading { background: var(--reading-bg); color: var(--reading); border: 1px solid var(--reading); }
.world-chip.writing { background: var(--writing-bg); color: var(--writing); border: 1px solid var(--writing); }
.world-chip.math { background: var(--math-bg); color: var(--math); border: 1px solid var(--math); }

.landing-cta { position: relative; z-index: 1; }
.btn-lg { padding: 18px 48px; font-size: 1.2rem; }
.landing-sub { color: var(--text-muted); font-size: 0.85rem; margin-top: 12px; }

/* ===== BUTTONS ===== */
.btn {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border: none; color: white; padding: 14px 28px; border-radius: var(--radius-sm);
  font-size: 1rem; font-weight: 600; cursor: pointer; transition: transform 0.15s;
  width: 100%;
}
.btn:hover { transform: scale(1.03); }
.btn:active { transform: scale(0.97); }
.btn-secondary { background: var(--card); border: 2px solid var(--accent); }
.btn-success { background: linear-gradient(135deg, #22c55e, #4ade80); }
.btn-sm { padding: 10px 20px; font-size: 0.9rem; width: auto; }
.btn-back {
  background: var(--card); border: none; color: var(--text); padding: 8px 16px;
  border-radius: var(--radius-sm); cursor: pointer; font-size: 0.95rem;
}
.btn-back:hover { background: var(--primary); }

/* ===== AUTH ===== */
.auth-container {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  min-height: 100vh; padding: 24px;
}
.auth-hero { text-align: center; margin-bottom: 32px; }
.auth-logo { font-size: 4rem; display: block; margin-bottom: 12px; animation: rocket-float 3s ease-in-out infinite; }
.auth-hero h1 {
  font-size: 2rem;
  background: linear-gradient(135deg, var(--gold), var(--primary));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.auth-form {
  background: var(--card); border-radius: var(--radius); padding: 28px;
  width: 100%; max-width: 360px; box-shadow: var(--shadow);
}
.auth-tabs {
  display: flex; gap: 4px; margin-bottom: 20px; background: var(--bg);
  border-radius: var(--radius-sm); padding: 4px;
}
.auth-tab {
  flex: 1; padding: 10px; border: none; background: transparent; color: var(--text-dim);
  border-radius: 8px; cursor: pointer; font-size: 0.95rem; font-weight: 600;
}
.auth-tab.active { background: var(--card); color: var(--text); }
.auth-panel { display: none; flex-direction: column; gap: 12px; }
.auth-panel.active { display: flex; }
.auth-form input {
  width: 100%; padding: 14px 16px; background: var(--bg); border: 2px solid transparent;
  border-radius: var(--radius-sm); color: var(--text); font-size: 1rem; outline: none;
}
.auth-form input:focus { border-color: var(--accent); }
.auth-form input::placeholder { color: var(--text-muted); }
.auth-hint { color: var(--text-muted); font-size: 0.8rem; text-align: center; }
.auth-error { color: var(--danger); font-size: 0.9rem; text-align: center; min-height: 1.2em; margin-top: 8px; }

/* ===== DASHBOARD ===== */
.dash-header {
  display: flex; align-items: center; justify-content: space-between; padding: 14px 20px;
  background: var(--surface); border-bottom: 1px solid rgba(255,255,255,0.05);
  position: sticky; top: 0; z-index: 100;
}
.dash-user { display: flex; align-items: center; gap: 10px; }
.avatar-badge {
  font-size: 1.8rem; background: var(--card); width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center; border-radius: 50%;
}
.user-name { font-weight: 600; font-size: 1.05rem; display: block; }
.user-level { color: var(--gold); font-size: 0.8rem; }
.dash-nav { display: flex; gap: 6px; }
.nav-btn {
  background: var(--card); border: none; color: var(--text); width: 40px; height: 40px;
  border-radius: 10px; cursor: pointer; font-size: 1.2rem;
}

.dash-body { flex: 1; padding: 20px; max-width: 700px; margin: 0 auto; width: 100%; }
.stats-bar { display: flex; gap: 10px; margin-bottom: 12px; }
.stat {
  flex: 1; background: var(--card); border-radius: var(--radius-sm); padding: 14px; text-align: center;
}
.stat-value { font-size: 1.5rem; font-weight: 700; display: block; }
.stat-label { color: var(--text-dim); font-size: 0.82rem; font-weight: 500; }

.section-title { font-size: 1.15rem; margin-bottom: 14px; margin-top: 28px; color: var(--text-dim); font-weight: 600; }

/* ===== WORLDS ===== */
.worlds-grid { display: flex; flex-direction: column; gap: 12px; margin-bottom: 24px; }
.world-card {
  background: var(--card); border-radius: var(--radius); padding: 22px; cursor: pointer;
  border: 2px solid rgba(255,255,255,0.06); transition: transform 0.15s, border-color 0.2s;
  position: relative; overflow: hidden;
}
.world-card:hover { transform: translateY(-2px); }
.world-card.reading:hover { border-color: var(--reading); }
.world-card.writing:hover { border-color: var(--writing); }
.world-card.math:hover { border-color: var(--math); }
.world-card::before {
  content: ''; position: absolute; top: 0; left: 0; width: 4px; height: 100%;
}
.world-card.reading::before { background: var(--reading); }
.world-card.writing::before { background: var(--writing); }
.world-card.math::before { background: var(--math); }
.world-emoji { font-size: 2rem; display: block; margin-bottom: 6px; }
.world-card h3 { font-size: 1.15rem; margin-bottom: 6px; }
.world-card p { color: var(--text-dim); font-size: 0.9rem; line-height: 1.4; }
.world-progress {
  display: flex; align-items: center; gap: 10px; margin-top: 14px;
}
.world-bar {
  flex: 1; height: 8px; background: rgba(255,255,255,0.08); border-radius: 4px; overflow: hidden;
}
.world-bar-fill { height: 100%; border-radius: 4px; transition: width 0.5s; }
.reading .world-bar-fill { background: var(--reading); }
.writing .world-bar-fill { background: var(--writing); }
.math .world-bar-fill { background: var(--math); }
.world-progress span { font-size: 0.85rem; color: var(--text-dim); white-space: nowrap; }

/* ===== DAILY CHALLENGE ===== */
.daily-challenge {
  background: linear-gradient(135deg, rgba(251,191,36,0.08), rgba(168,85,247,0.08));
  border: 1px solid rgba(251,191,36,0.2); border-radius: var(--radius); padding: 20px;
  margin-top: 28px;
}
.daily-challenge h3 { margin-bottom: 6px; font-size: 1.05rem; }
.daily-challenge p { color: var(--text-dim); font-size: 0.88rem; margin-bottom: 12px; }
.daily-progress { display: flex; align-items: center; gap: 10px; }
.daily-dots { display: flex; gap: 6px; }
.dot {
  width: 24px; height: 24px; border-radius: 50%; background: rgba(255,255,255,0.08);
  border: 2px solid rgba(255,255,255,0.15); transition: background 0.3s, border-color 0.3s;
}
.dot.filled { background: var(--gold); border-color: var(--gold); }
#daily-count { font-size: 0.85rem; color: var(--text-dim); }

/* ===== GAME SCREEN ===== */
.game-header {
  display: flex; align-items: center; justify-content: space-between; padding: 12px 16px;
  background: var(--surface); border-bottom: 1px solid rgba(255,255,255,0.05);
}
.game-header-center { display: flex; align-items: center; gap: 8px; font-size: 1rem; font-weight: 600; }
.game-header-right { display: flex; gap: 8px; align-items: center; }
.xp-badge, .streak-badge {
  background: var(--card); padding: 4px 10px; border-radius: 8px; font-size: 0.85rem; font-weight: 600;
}

.question-area {
  flex: 1; padding: 20px; max-width: 650px; margin: 0 auto; width: 100%;
}
.question-passage {
  background: var(--card); border-radius: var(--radius); padding: 18px; margin-bottom: 16px;
  font-size: 0.95rem; line-height: 1.7; color: var(--text); border-left: 3px solid var(--accent);
}
.hidden { display: none !important; }
.question-text {
  font-size: 1.1rem; line-height: 1.6; margin-bottom: 20px; font-weight: 500;
}
.question-options { display: flex; flex-direction: column; gap: 10px; }
.option-btn {
  background: var(--card); border: 2px solid transparent; border-radius: var(--radius-sm);
  padding: 16px 18px; cursor: pointer; font-size: 0.95rem; text-align: left;
  color: var(--text); transition: border-color 0.2s, background 0.2s; line-height: 1.4;
}
.option-btn:hover { border-color: var(--accent); }
.option-btn.correct { border-color: var(--success); background: rgba(34,197,94,0.1); }
.option-btn.wrong { border-color: var(--danger); background: rgba(239,68,68,0.1); }
.option-btn:disabled { cursor: default; opacity: 0.8; }

/* ===== FEEDBACK ===== */
.question-feedback {
  padding: 20px; max-width: 650px; margin: 0 auto; width: 100%; text-align: center;
}
.feedback-icon { font-size: 3rem; display: block; margin-bottom: 10px; }
.feedback-text { font-size: 1.2rem; font-weight: 600; margin-bottom: 8px; }
.feedback-explanation {
  color: var(--text-dim); font-size: 0.92rem; line-height: 1.5; margin-bottom: 16px;
  background: var(--card); border-radius: var(--radius-sm); padding: 14px;
}

.xp-popup {
  position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%);
  font-size: 2rem; font-weight: 800; color: var(--gold);
  animation: xp-pop 1s ease-out forwards; pointer-events: none; z-index: 1000;
}
@keyframes xp-pop {
  0% { opacity: 1; transform: translate(-50%, -50%) scale(0.5); }
  50% { opacity: 1; transform: translate(-50%, -70%) scale(1.2); }
  100% { opacity: 0; transform: translate(-50%, -90%) scale(1); }
}

.game-footer { padding: 12px 20px 20px; text-align: center; }
#progress-bar-container {
  height: 6px; background: var(--card); border-radius: 3px; overflow: hidden; margin-bottom: 10px;
}
#progress-bar {
  height: 100%; background: linear-gradient(90deg, var(--primary), var(--gold)); border-radius: 3px;
  width: 0%; transition: width 0.3s;
}
.game-message { font-size: 0.95rem; color: var(--text-dim); min-height: 1.4em; }

/* ===== REVIEW ===== */
.screen-header {
  display: flex; align-items: center; justify-content: space-between; padding: 16px 20px;
  background: var(--surface); border-bottom: 1px solid rgba(255,255,255,0.05);
}
.review-list { padding: 20px; max-width: 650px; margin: 0 auto; width: 100%; }
.review-card {
  background: var(--card); border-radius: var(--radius-sm); padding: 16px; margin-bottom: 10px;
  border-left: 4px solid var(--danger);
}
.review-card.correct-card { border-left-color: var(--success); }
.review-card h4 { margin-bottom: 6px; font-size: 0.95rem; }
.review-card p { color: var(--text-dim); font-size: 0.85rem; line-height: 1.4; }

/* ===== SCREEN HEADER (shared) ===== */
[data-back] { z-index: 1; }

/* ===== ANIMATIONS ===== */
@keyframes pop-in { 0% { transform: scale(0); opacity: 0; } 70% { transform: scale(1.1); } 100% { transform: scale(1); opacity: 1; } }
@keyframes shake { 0%,100%{transform:translateX(0)} 25%{transform:translateX(-6px)} 75%{transform:translateX(6px)} }
.pop-in { animation: pop-in 0.3s ease-out; }
.shake { animation: shake 0.4s; }

/* ===== MINI GAMES ===== */
.mini-games-section { margin-bottom: 8px; }
.mini-games-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; }
.mini-game-card {
  background: var(--card); border-radius: var(--radius-sm); padding: 16px; text-align: center;
  cursor: pointer; border: 2px solid transparent; transition: transform 0.15s, border-color 0.2s;
}
.mini-game-card:hover { transform: translateY(-2px); border-color: var(--gold); }
.mini-game-emoji { font-size: 2rem; display: block; margin-bottom: 6px; }
.mini-game-card h4 { font-size: 0.95rem; margin-bottom: 2px; }
.mini-game-card p { color: var(--text-dim); font-size: 0.78rem; }

/* Speed Math */
.speed-math-area { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 20px; }
.speed-problem { font-size: 3rem; font-weight: 800; margin: 20px 0; color: var(--gold); }
.speed-input {
  background: var(--card); border: 2px solid var(--accent); border-radius: var(--radius-sm);
  padding: 16px 24px; font-size: 1.8rem; color: var(--text); text-align: center;
  width: 200px; outline: none;
}
.speed-input:focus { border-color: var(--gold); }
.speed-timer { font-size: 1.5rem; margin-bottom: 16px; color: var(--text-dim); }
.speed-score { font-size: 1.2rem; margin-top: 16px; }

/* ===== REPORTS ===== */
.reports-body { flex: 1; padding: 20px; max-width: 700px; margin: 0 auto; width: 100%; }
.report-summary { display: flex; flex-direction: column; gap: 12px; margin-bottom: 24px; }
.report-card {
  background: var(--card); border-radius: var(--radius); padding: 18px;
  border-left: 4px solid transparent;
}
.report-card h3 { margin-bottom: 10px; font-size: 1rem; }
.report-good { border-left-color: var(--success); }
.report-ok { border-left-color: var(--gold); }
.report-focus { border-left-color: var(--primary); }
.report-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.report-tag {
  padding: 6px 14px; border-radius: 20px; font-size: 0.82rem; font-weight: 600;
}
.report-tag.good { background: rgba(34,197,94,0.12); color: var(--success); }
.report-tag.ok { background: rgba(251,191,36,0.12); color: var(--gold); }
.report-tag.focus { background: rgba(255,107,107,0.12); color: var(--primary); }
.report-tag .accuracy { font-weight: 400; opacity: 0.8; margin-left: 4px; }

.report-world-grid { display: flex; flex-direction: column; gap: 10px; margin-bottom: 24px; }
.report-world-row {
  background: var(--card); border-radius: var(--radius-sm); padding: 14px 16px;
  display: flex; align-items: center; gap: 12px;
}
.report-world-icon { font-size: 1.5rem; }
.report-world-info { flex: 1; }
.report-world-info h4 { font-size: 0.95rem; margin-bottom: 4px; }
.report-world-bar {
  height: 8px; background: rgba(255,255,255,0.06); border-radius: 4px; overflow: hidden; margin-bottom: 4px;
}
.report-world-bar-fill { height: 100%; border-radius: 4px; transition: width 0.5s; }
.report-world-stats { display: flex; gap: 12px; font-size: 0.78rem; color: var(--text-dim); }

.report-rec-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 24px; }
.report-rec {
  background: var(--card); border-radius: var(--radius-sm); padding: 14px 16px;
  font-size: 0.9rem; line-height: 1.5;
  border-left: 3px solid var(--accent);
}
.report-rec strong { color: var(--accent); }

.report-heatmap {
  display: flex; gap: 6px; justify-content: center; flex-wrap: wrap; margin-bottom: 24px;
}
.heatmap-day {
  width: 44px; height: 44px; border-radius: 8px; display: flex; flex-direction: column;
  align-items: center; justify-content: center; font-size: 0.65rem; color: var(--text-dim);
  background: var(--card);
}
.heatmap-day.active { background: rgba(34,197,94,0.15); color: var(--success); }
.heatmap-day .heat-count { font-size: 1rem; font-weight: 700; color: var(--text); display: block; }

/* ===== EXAM MODE ===== */
.exam-section { margin-bottom: 8px; }
.exam-cards-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.exam-card {
  background: var(--card); border-radius: var(--radius-sm); padding: 18px; text-align: center;
  cursor: pointer; border: 2px solid transparent; transition: transform 0.15s, border-color 0.2s;
}
.exam-card:hover { transform: translateY(-2px); border-color: var(--gold); }
.exam-card-full { grid-column: 1 / -1; background: linear-gradient(135deg, rgba(168,85,247,0.1), rgba(251,191,36,0.1)); border-color: rgba(168,85,247,0.3); }
.exam-card-emoji { font-size: 1.8rem; display: block; margin-bottom: 4px; }
.exam-card h4 { font-size: 0.95rem; margin-bottom: 2px; }
.exam-card p { color: var(--text-dim); font-size: 0.78rem; }

.exam-body { flex: 1; padding: 20px; max-width: 700px; margin: 0 auto; width: 100%; }
.exam-intro { color: var(--text-dim); margin-bottom: 16px; font-size: 0.95rem; }
.exam-list { display: flex; flex-direction: column; gap: 12px; }
.exam-list-card {
  background: var(--card); border-radius: var(--radius); padding: 20px; cursor: pointer;
  border: 2px solid transparent; transition: border-color 0.2s;
}
.exam-list-card:hover { border-color: var(--accent); }
.exam-list-card h3 { margin-bottom: 4px; }
.exam-list-card p { color: var(--text-dim); font-size: 0.88rem; }
.exam-list-meta { display: flex; gap: 16px; margin-top: 10px; font-size: 0.82rem; color: var(--text-muted); }

.exam-active-header {
  display: flex; align-items: center; justify-content: space-between; padding: 12px 16px;
  background: var(--surface); border-bottom: 1px solid rgba(255,255,255,0.05);
}
.exam-timer { font-size: 1.3rem; font-weight: 700; color: var(--gold); }
.exam-progress-text { font-size: 0.95rem; color: var(--text-dim); }
.exam-nav {
  display: flex; align-items: center; justify-content: center; gap: 16px; padding: 16px;
  background: var(--surface); border-top: 1px solid rgba(255,255,255,0.05);
}
.exam-nav-dots { display: flex; gap: 4px; }
.exam-dot {
  width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,0.1);
  transition: background 0.2s, transform 0.2s;
}
.exam-dot.answered { background: var(--accent); }
.exam-dot.current { background: var(--gold); transform: scale(1.3); }

.exam-results-body { flex: 1; padding: 20px; max-width: 600px; margin: 0 auto; width: 100%; text-align: center; }
.exam-score-circle {
  width: 160px; height: 160px; border-radius: 50%; margin: 0 auto 20px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  border: 4px solid var(--accent); background: var(--card);
}
.exam-score-num { font-size: 2.5rem; font-weight: 800; }
.exam-score-label { font-size: 0.85rem; color: var(--text-dim); margin-top: 4px; }
.exam-score-stats { display: flex; gap: 10px; margin-bottom: 24px; }
.exam-results-breakdown {
  text-align: left; background: var(--card); border-radius: var(--radius); padding: 16px;
  margin-bottom: 20px; max-height: 300px; overflow-y: auto;
}
.exam-result-row {
  display: flex; align-items: center; gap: 10px; padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04); font-size: 0.88rem;
}
.exam-result-row:last-child { border-bottom: none; }
.exam-result-icon { font-size: 1.1rem; }
.exam-results-actions { display: flex; flex-direction: column; gap: 10px; }

/* ===== MODAL ===== */
.modal { position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: 1000; display: flex; align-items: center; justify-content: center; }
.modal.hidden { display: none; }
.modal-backdrop { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.6); }
.modal-content {
  position: relative; background: var(--card); border-radius: var(--radius); padding: 24px;
  width: 90%; max-width: 400px; box-shadow: 0 16px 48px rgba(0,0,0,0.5);
}
.modal-content h3 { margin-bottom: 4px; font-size: 1.15rem; }
.report-textarea {
  width: 100%; padding: 12px; background: var(--bg); border: 2px solid transparent;
  border-radius: var(--radius-sm); color: var(--text); font-size: 0.95rem;
  resize: vertical; outline: none; font-family: inherit; margin-bottom: 10px;
}
.report-textarea:focus { border-color: var(--accent); }
.report-textarea::placeholder { color: var(--text-muted); }
.report-options { margin-bottom: 14px; }
.report-check { font-size: 0.88rem; color: var(--text-dim); display: flex; align-items: center; gap: 8px; cursor: pointer; }
.report-check input { accent-color: var(--accent); }
.modal-actions { display: flex; flex-direction: column; gap: 8px; }

/* ===== RESPONSIVE ===== */
@media (max-width: 600px) {
  .landing h1 { font-size: 2.5rem; }
  .landing-features { grid-template-columns: 1fr; }
  .landing-emoji, .auth-logo { font-size: 4rem; }
  .auth-form { padding: 20px; }
  .dash-header { padding: 10px 14px; }
  .dash-body { padding: 14px; }
  .game-header { padding: 10px 12px; }
  .question-area { padding: 14px; }
  .question-text { font-size: 1rem; }
  .option-btn { padding: 14px; font-size: 0.9rem; }
  .stat-value { font-size: 1.2rem; }
  .stats-bar { gap: 6px; }
  .stat { padding: 10px 6px; }
  .stat-label { font-size: 0.72rem; }
  .world-card { padding: 16px; }
  .world-emoji { font-size: 1.6rem; }
  .world-card h3 { font-size: 1rem; }
  .world-card p { font-size: 0.82rem; }
  .exam-cards-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
  .exam-card { padding: 14px; }
  .exam-card-emoji { font-size: 1.5rem; }
  .mini-game-card { padding: 12px; }
  .mini-game-emoji { font-size: 1.5rem; }
  .daily-challenge { padding: 14px; }
}
@media (max-width: 380px) {
  .landing-emoji, .auth-logo { font-size: 3rem; }
  .landing h1 { font-size: 2rem; }
  .stats-bar { flex-direction: column; }
  .stat { flex-direction: row; gap: 8px; }
  .exam-cards-grid { grid-template-columns: 1fr; }
}