:root {
  color-scheme: light;
  --bg: var(--tg-theme-bg-color, #f6f5ef);
  --surface: var(--tg-theme-secondary-bg-color, #ffffff);
  --text: var(--tg-theme-text-color, #1d3027);
  --muted: var(--tg-theme-hint-color, #6d766f);
  --accent: var(--tg-theme-button-color, #1f7658);
  --accent-text: var(--tg-theme-button-text-color, #ffffff);
  --border: rgba(37, 66, 52, .12);
}

* { box-sizing: border-box; }
body { margin: 0; min-width: 320px; background: var(--bg); color: var(--text); font: 16px/1.45 Inter, system-ui, sans-serif; }
button { font: inherit; }
.app-shell { min-height: 100vh; padding: max(24px, env(safe-area-inset-top)) 20px calc(104px + env(safe-area-inset-bottom)); }
.topbar { margin: 8px 2px 24px; }
.eyebrow { margin: 0 0 4px; color: var(--accent); font-size: 11px; font-weight: 800; letter-spacing: .12em; }
h1, h2, p { margin-top: 0; } h1 { margin-bottom: 4px; font-size: 30px; line-height: 1.12; } h2 { margin-bottom: 8px; font-size: 22px; }
.muted, small { color: var(--muted); }.hero-card { padding: 20px; border: 1px solid var(--border); border-radius: 24px; background: linear-gradient(145deg, var(--surface), color-mix(in srgb, var(--accent) 8%, var(--surface))); box-shadow: 0 10px 28px rgba(29, 48, 39, .08); }
.card-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }.status { padding: 5px 9px; border-radius: 999px; background: rgba(31, 118, 88, .12); color: var(--accent); font-size: 13px; font-weight: 700; white-space: nowrap; }
.primary-button { width: 100%; padding: 14px 16px; border: 0; border-radius: 14px; background: var(--accent); color: var(--accent-text); font-weight: 750; cursor: pointer; }.quick-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 18px; }.quick-card { min-height: 132px; padding: 16px; border: 1px solid var(--border); border-radius: 18px; background: var(--surface); color: inherit; text-align: left; cursor: pointer; }.quick-card span { display: block; margin-bottom: 12px; font-size: 24px; }.quick-card strong, .quick-card small { display: block; }.quick-card small { margin-top: 4px; font-size: 12px; }.notice { min-height: 24px; margin: 18px 2px; color: var(--muted); font-size: 14px; }.bottom-nav { position: fixed; right: 0; bottom: 0; left: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 2px; padding: 9px 6px max(10px, env(safe-area-inset-bottom)); border-top: 1px solid var(--border); background: color-mix(in srgb, var(--surface) 96%, transparent); backdrop-filter: blur(18px); }.bottom-nav button { border: 0; background: transparent; color: var(--muted); font-size: 11px; cursor: pointer; }.bottom-nav button.active { color: var(--accent); font-weight: 800; }
.hidden { display: none; }
.report-screen { margin-top: 18px; }
.question-card, .review-card { padding: 20px; border: 1px solid var(--border); border-radius: 22px; background: var(--surface); }
.step { margin-bottom: 18px; color: var(--muted); font-size: 13px; }
.question-title { margin: 0 0 22px; font-size: 21px; line-height: 1.25; }
.choice-list { display: grid; gap: 10px; }
.choice-button, .secondary-button { width: 100%; padding: 14px; border: 1px solid var(--border); border-radius: 14px; background: var(--bg); color: var(--text); text-align: left; cursor: pointer; }
.choice-button.selected { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 12%, var(--surface)); color: var(--accent); font-weight: 700; }
.number-input { width: 100%; padding: 15px; border: 1px solid var(--border); border-radius: 14px; background: var(--bg); color: var(--text); font: inherit; }
.report-actions { display: grid; grid-template-columns: 1fr 2fr; gap: 10px; margin-top: 16px; }
.report-actions .primary-button { grid-column: 2; }
.review-list { margin: 0 0 18px; padding: 0; list-style: none; }
.review-list li { display: flex; justify-content: space-between; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--border); }
.review-list span { color: var(--muted); }
.completed-card { text-align: center; }.completed-card strong { display: block; margin: 8px 0 18px; font-size: 34px; color: var(--accent); }
.section-card { padding: 20px; border: 1px solid var(--border); border-radius: 22px; background: var(--surface); }
.stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 20px 0 12px; }.stat-grid div { padding: 12px 8px; border-radius: 14px; background: var(--bg); text-align: center; }.stat-grid small, .stat-grid strong { display: block; }.stat-grid small { font-size: 11px; }.stat-grid strong { margin-top: 4px; font-size: 18px; }
.leaderboard, .prize-list { margin: 18px 0; padding: 0; list-style: none; }.leader-row, .prize-list li { display: grid; grid-template-columns: 28px 1fr auto; gap: 8px; align-items: center; padding: 12px 4px; border-bottom: 1px solid var(--border); }.leader-row.current { color: var(--accent); font-weight: 700; }.prize-list li { grid-template-columns: 1fr auto; }
.notice-card { margin: 18px 0; padding: 14px; border-radius: 14px; background: color-mix(in srgb, var(--accent) 9%, var(--surface)); color: var(--text); }.fund-card { margin: 18px 0; padding: 18px; border-radius: 18px; background: linear-gradient(145deg, var(--accent), color-mix(in srgb, var(--accent) 72%, #000)); color: var(--accent-text); }.fund-card small, .fund-card strong, .fund-card span { display: block; }.fund-card strong { margin: 4px 0; font-size: 30px; }.fund-card span { opacity: .82; font-size: 13px; }
.knowledge-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 18px 0; }.knowledge-card, .material-card { border: 1px solid var(--border); border-radius: 16px; background: var(--bg); color: var(--text); cursor: pointer; text-align: left; }.knowledge-card { min-height: 112px; padding: 14px; }.knowledge-card span, .knowledge-card strong, .knowledge-card small { display: block; }.knowledge-card span { margin-bottom: 8px; font-size: 22px; }.knowledge-card small, .material-card small { margin-top: 4px; font-size: 12px; }
.material-list { display: grid; gap: 10px; margin: 18px 0; }.material-card { padding: 14px; }.material-card strong, .material-card small { display: block; }.material-card small { display: -webkit-box; overflow: hidden; color: var(--muted); -webkit-box-orient: vertical; -webkit-line-clamp: 2; }.arabic-text { direction: rtl; font-size: 24px; line-height: 1.8; text-align: right; }.transliteration, .source-text { color: var(--muted); font-style: italic; }