:root{--bg: #fdfcfb;--surface: #f5f3f0;--text: #2c2c2c;--text-secondary: #666;--accent: #b85a3b;--border: #e8e6e3;--success: #059669;--success-bg: #f0fdf4;--success-border: #86efac;--warning: #b85a3b;--warning-bg: #fefce8;--warning-border: #fde047;--error: #dc2626;--error-bg: #fef2f2;--error-border: #fca5a5;--photo-bg: #1a1a2e}@media (prefers-color-scheme: dark){:root:not([data-theme=light]){--bg: #1a1917;--surface: #222120;--text: #e0ddd8;--text-secondary: #9a9590;--accent: #d4794e;--border: #2e2c28;--success: #5bc49a;--success-bg: #0f2418;--success-border: #1a5c33;--warning: #d4794e;--warning-bg: #2e2610;--warning-border: #7c5a1e;--error: #e05d50;--error-bg: #2e1a18;--error-border: #7c2d2a;--photo-bg: #0d0d15}}:root[data-theme=dark]{--bg: #1a1917;--surface: #222120;--text: #e0ddd8;--text-secondary: #9a9590;--accent: #d4794e;--border: #2e2c28;--success: #5bc49a;--success-bg: #0f2418;--success-border: #1a5c33;--warning: #d4794e;--warning-bg: #2e2610;--warning-border: #7c5a1e;--error: #e05d50;--error-bg: #2e1a18;--error-border: #7c2d2a;--photo-bg: #0d0d15}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{overflow-x:hidden;width:100%}body{background-color:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,sans-serif;font-size:16px;line-height:1.6;min-height:100vh;overflow-x:hidden;width:100%;max-width:100vw}.site-header{background:var(--bg);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100}.site-header-inner{max-width:900px;margin:0 auto;padding:12px 16px;display:flex;align-items:center;justify-content:space-between}.site-logo{font-weight:700;font-size:1.1rem;color:var(--text);text-decoration:none}.site-logo:hover{color:var(--accent)}.site-nav{display:flex;align-items:center;gap:20px}.site-nav a{color:var(--text-secondary);text-decoration:none;font-size:.9rem;font-weight:500}.site-nav a:hover{color:var(--accent)}.site-nav #theme-toggle{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:6px 10px;cursor:pointer;font-size:18px;line-height:1}.container{max-width:900px;margin:0 auto;padding:0 16px;width:100%}h1{font-size:2rem;font-weight:700;line-height:1.2;color:var(--text);margin-bottom:8px}h2{font-size:1.4rem;font-weight:600;color:var(--text);margin-bottom:8px}.subtitle{color:var(--text-secondary);font-size:1.05rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border-radius:8px;font-size:.95rem;font-weight:500;cursor:pointer;border:1px solid transparent;transition:opacity .15s ease,background-color .15s ease;text-decoration:none}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}.btn-primary:hover:not(:disabled){opacity:.88}.btn-outline{background:transparent;color:var(--text);border-color:var(--border)}.btn-outline:hover:not(:disabled){background:var(--surface)}.badge{display:inline-block;padding:2px 10px;border-radius:99px;font-size:.78rem;font-weight:600;border:1px solid}.badge-success{background:var(--success-bg);color:var(--success);border-color:var(--success-border)}.badge-warning{background:var(--warning-bg);color:var(--warning);border-color:var(--warning-border)}.badge-error{background:var(--error-bg);color:var(--error);border-color:var(--error-border)}.photo-hero{background:var(--photo-bg);border-radius:12px;overflow:hidden;aspect-ratio:16 / 9;display:flex;align-items:center;justify-content:center;margin-bottom:12px;position:relative}.photo-hero img{width:100%;height:100%;object-fit:contain;display:block}.photo-hero .report-photo-btn{position:absolute;top:8px;right:8px;background:#00000080;color:#ffffffb3;border:none;border-radius:4px;padding:2px 6px;font-size:14px;cursor:pointer;line-height:1;opacity:.6;transition:opacity .15s}.photo-hero .report-photo-btn:hover{opacity:1}.photo-hero .report-photo-btn:disabled{cursor:default;opacity:.8}.photo-hero .photo-credit{position:absolute;bottom:8px;right:8px;background:#000000a6;color:#fffc;padding:2px 8px;border-radius:4px;font-size:10px;max-width:50%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.round-prompt{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:10px}.round-prompt-title{font-size:1.1rem;font-weight:600;color:var(--text)}.round-prompt-location{font-size:.8rem;color:var(--text-secondary)}@media (max-width: 480px){.round-prompt{margin-bottom:6px}.round-prompt-title{font-size:.95rem}.round-prompt-location{font-size:.72rem}}.choices{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:24px}.choice{background:var(--surface);border:2px solid var(--border);border-radius:10px;padding:14px 16px;cursor:pointer;transition:border-color .15s ease,background-color .15s ease;text-align:left}.choice:hover:not(:disabled){border-color:var(--accent)}.choice-name{font-weight:600;font-size:1rem;color:var(--text);display:block}.choice-latin{font-style:italic;font-size:.85rem;color:var(--text-secondary);display:block;margin-top:2px}.choice.correct{border-color:var(--success-border);background:var(--success-bg)}.choice.correct .choice-name{color:var(--success)}.choice.close{border-color:var(--warning-border);background:var(--warning-bg)}.choice.close .choice-name{color:var(--warning)}.choice.miss{border-color:var(--error-border);background:var(--error-bg)}.choice.miss .choice-name{color:var(--error)}.feedback-card{border-radius:12px;padding:16px 20px;border:1px solid;margin-bottom:20px}.feedback-card.exact{background:var(--success-bg);border-color:var(--success-border);color:var(--success)}.feedback-card.close{background:var(--warning-bg);border-color:var(--warning-border);color:var(--warning)}.feedback-card.miss{background:var(--error-bg);border-color:var(--error-border);color:var(--error)}.reactions{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px;margin-bottom:16px}.reaction-btn{background:var(--bg);border:1.5px solid var(--text-secondary);color:var(--text);border-radius:99px;padding:6px 14px;font-size:.85rem;cursor:pointer;transition:background-color .15s ease,border-color .15s ease}.reaction-btn:hover{border-color:var(--accent);color:var(--accent)}.reaction-btn.active,.reaction-btn.selected{background:var(--accent);color:#fff;border-color:var(--accent)}.top-bar{display:flex;align-items:center;justify-content:space-between;padding:8px 16px;border-bottom:1px solid var(--border);background:var(--bg);font-size:.85rem}.diff-badge{display:inline-block;font-size:.65rem;font-weight:600;padding:2px 7px;border-radius:8px;vertical-align:middle;margin-left:6px;text-transform:uppercase;letter-spacing:.03em}.diff-beginner{background:#05966926;color:var(--success)}.diff-intermediate{background:#b85a3b26;color:var(--accent)}.diff-themed{background:#6366f126;color:#818cf8}.diff-expert{background:#dc262626;color:var(--error)}.summary{text-align:center;padding:32px 0}.summary-score{font-size:3rem;font-weight:700;color:var(--accent);line-height:1;margin-bottom:8px}.summary-breakdown{display:flex;gap:16px;justify-content:center;margin-bottom:24px;flex-wrap:wrap}.tt-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:20px 0;padding:16px;background:var(--surface);border-radius:12px;border:1px solid var(--border)}.tt-stat{text-align:center}.tt-stat-value{font-size:1.4rem;font-weight:700;color:var(--text);font-variant-numeric:tabular-nums}.tt-stat-label{font-size:.7rem;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.04em;margin-top:2px}.tt-brackets{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin:12px 0 20px}.tt-bracket{font-size:.75rem;font-weight:600;padding:3px 10px;border-radius:99px;border:1px solid}.tt-bracket-fast{background:var(--success-bg);color:var(--success);border-color:var(--success-border)}.tt-bracket-good{background:#6366f11a;color:#818cf8;border-color:#6366f14d}.tt-bracket-ok{background:var(--warning-bg);color:var(--warning);border-color:var(--warning-border)}.tt-bracket-slow{background:var(--error-bg);color:var(--error);border-color:var(--error-border)}.new-best-badge{display:inline-block;background:var(--success-bg);color:var(--success);border:1px solid var(--success-border);border-radius:99px;padding:4px 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0}.share-icon-btn{width:44px;height:44px;padding:0;display:inline-flex;align-items:center;justify-content:center;border-radius:50%}.share-icon-btn svg{flex-shrink:0}.feedback-form{display:flex;flex-direction:column;gap:12px}.feedback-form label{font-size:.85rem;font-weight:600;color:var(--text-secondary);display:block;margin-bottom:4px}.feedback-form select,.feedback-form textarea,.feedback-form input{width:100%;background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:8px 12px;font-size:.9rem;color:var(--text);font-family:inherit}.feedback-form textarea{min-height:80px;resize:vertical}.feedback-form select:focus,.feedback-form textarea:focus,.feedback-form input:focus{outline:none;border-color:var(--accent)}.feedback-tab{position:fixed;bottom:24px;right:20px;z-index:100;display:flex;flex-direction:column;align-items:flex-end;gap:8px}.feedback-tab-btn{background:var(--accent);color:#fff;border:none;border-radius:99px;padding:8px 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12px}.choice-name{font-size:.9rem}.choice-latin{font-size:.78rem}}.site-links{margin-top:10px;display:flex;align-items:center;justify-content:center;gap:16px;flex-wrap:wrap}.site-links-nav{display:flex;gap:16px;flex-wrap:wrap;justify-content:center}.site-links-nav a{font-size:11px;font-weight:500;text-transform:uppercase;letter-spacing:.04em;color:var(--text-secondary);text-decoration:none}.site-links-nav a:hover{color:var(--accent)}.site-links-social{display:flex;gap:10px;align-items:center}.site-links-social a{color:var(--text-secondary);text-decoration:none;display:inline-flex}.site-links-social a:hover{color:var(--accent)}.mode-group{margin-top:28px;background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:18px 20px 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#0000001f;transform:translateY(-1px)}.mode-btn:active{transform:translateY(1px);box-shadow:none}.mode-btn-icon{font-size:24px;line-height:1}.mode-btn-label{font-size:.85rem;font-weight:700;color:var(--text);margin-top:4px}.mode-btn-desc{font-size:.7rem;color:var(--accent);font-weight:600}.themed-buttons{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}.themed-btn{display:flex;flex-direction:column;align-items:center;gap:2px;padding:12px 6px 8px;background:var(--bg);border:1.5px solid var(--border);border-bottom:3px solid var(--accent);border-radius:10px;text-decoration:none;color:inherit;transition:border-color .15s ease,background-color .15s ease,transform .1s ease,box-shadow .15s ease;text-align:center;box-shadow:0 2px 4px #00000014;cursor:pointer}.themed-btn:hover{border-color:var(--accent);box-shadow:0 4px 8px #0000001f;transform:translateY(-1px)}.themed-btn:active{transform:translateY(1px);box-shadow:none}.themed-btn-icon{font-size:24px;line-height:1}.themed-btn-label{font-size:.78rem;font-weight:700;color:var(--text);margin-top:4px;line-height:1.2}.themed-btn-meta{font-size:.65rem;color:var(--text-secondary)}@media (max-width: 768px){.themed-buttons{grid-template-columns:repeat(3,1fr)}}@media (max-width: 480px){.mode-group{padding:14px 14px 12px}.mode-buttons{gap:8px}.mode-btn{padding:10px 6px 8px}.mode-btn-icon{font-size:20px}.mode-btn-label{font-size:.78rem}.mode-btn-desc{font-size:.65rem}.themed-buttons{grid-template-columns:repeat(3,1fr);gap:8px}.themed-btn{padding:10px 4px 8px}.themed-btn-icon{font-size:20px}.themed-btn-label{font-size:.72rem}}.timer-bar{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:var(--surface);border-bottom:1px solid var(--border);font-weight:600;position:relative}.timer-countdown{font-size:1.4rem;font-variant-numeric:tabular-nums;color:var(--accent)}.timer-countdown.urgent{color:var(--error);animation:pulse .5s ease-in-out infinite alternate}.timer-score{font-size:1.1rem;position:relative}.timer-last-time{font-size:.75rem;color:var(--text-secondary);margin-left:8px;opacity:0;transition:opacity .2s ease}.timer-last-time.visible{opacity:1}.streak-bar{display:flex;align-items:center;justify-content:center;padding:12px 16px;background:var(--surface);border-bottom:1px solid var(--border);position:relative}.streak-count{font-size:2rem;font-weight:700;color:var(--accent);font-variant-numeric:tabular-nums}.streak-label{font-size:.85rem;color:var(--text-secondary);margin-left:8px}.score-popup{position:absolute;top:-8px;right:-4px;font-size:.85rem;font-weight:700;color:var(--success);opacity:0;transform:translateY(0);pointer-events:none;transition:opacity .3s ease,transform .3s ease}.score-popup.visible{opacity:1;transform:translateY(-12px)}.score-popup.miss{color:var(--error)}.flash-correct{animation:flashGreen .6s ease}.flash-wrong{animation:flashRed .6s ease}@keyframes flashGreen{0%{box-shadow:inset 0 0 0 4px var(--success)}to{box-shadow:inset 0 0 0 0 var(--success)}}@keyframes flashRed{0%{box-shadow:inset 0 0 0 4px var(--error)}to{box-shadow:inset 0 0 0 0 var(--error)}}@keyframes pulse{0%{opacity:1}to{opacity:.5}}.rules-overlay{position:fixed;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:200;animation:fadeIn .2s ease}.rules-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:24px;max-width:380px;width:90%;position:relative;box-shadow:0 8px 32px #0003}.rules-close{position:absolute;top:12px;right:12px;background:none;border:none;color:var(--text-secondary);font-size:20px;cursor:pointer;padding:4px 8px;line-height:1}.rules-close:hover{color:var(--text)}.rules-diagram{background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:16px;margin-bottom:16px;font-size:.8rem;color:var(--text-secondary)}.rules-diagram .diagram-row{display:flex;align-items:center;justify-content:space-between;padding:4px 0;border-bottom:1px dashed var(--border)}.rules-diagram .diagram-row:last-child{border-bottom:none}.rules-diagram .diagram-label{font-weight:600;color:var(--text);font-size:.75rem}.rules-diagram .diagram-value{font-size:.75rem}.rules-diagram .diagram-photo-placeholder{background:var(--photo-bg);border-radius:8px;height:48px;display:flex;align-items:center;justify-content:center;color:#fff6;font-size:24px;margin:8px 0}.rules-diagram .diagram-choices{display:grid;grid-template-columns:1fr 1fr;gap:4px;margin-top:8px}.rules-diagram .diagram-choice{background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:4px 8px;font-size:.7rem;text-align:center}.rules-title{font-size:1.1rem;font-weight:700;text-align:center;margin-bottom:14px;color:var(--text)}.rules-items{display:flex;flex-direction:column;gap:10px}.rules-item{display:flex;align-items:center;gap:10px;font-size:.9rem;color:var(--text);line-height:1.3}.rules-item-icon{font-size:1.1rem;flex-shrink:0;width:24px;text-align:center}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.speed-brackets{width:100%;font-size:.75rem;border-collapse:collapse;margin:8px 0}.speed-brackets td{padding:3px 8px;border-bottom:1px solid var(--border)}.speed-brackets td:last-child{text-align:right;font-weight:600;color:var(--accent)}