:root{--bg: #eeeae4;--bg-card: #ffffff;--bg-warm: #f5f2ec;--bg-input: #e8e4dd;--border: #d4cfc7;--border-light: #ddd9d1;--text: #1a1715;--text-secondary: #4a4540;--text-muted: #6e6860;--text-faint: #908a82;--accent: #b45930;--accent-light: rgba(180, 89, 48, .1);--accent-mid: rgba(180, 89, 48, .18);--green: #1a7d45;--green-light: rgba(26, 125, 69, .18);--green-border: rgba(26, 125, 69, .4);--red: #c0392b;--red-light: rgba(192, 57, 43, .15);--red-border: rgba(192, 57, 43, .35);--amber: #8a6520;--amber-light: rgba(138, 101, 32, .1);--font-body: "Source Serif 4", "Georgia", serif;--font-ui: "IBM Plex Sans", sans-serif;--font-mono: "IBM Plex Mono", monospace;--radius: 8px;--radius-lg: 12px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .06);--shadow-md: 0 2px 8px rgba(0, 0, 0, .1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{overflow-y:scroll;background:var(--bg);touch-action:manipulation}.app-root{min-height:100vh;background:var(--bg);color:var(--text);font-family:var(--font-ui);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}::selection{background:#b4593026}pre,code{font-family:var(--font-mono);font-size:13px}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .2s ease}.slide-in{animation:slideIn .2s ease}@media(prefers-reduced-motion:reduce){.fade-in,.slide-in,.tema-row{animation:none!important}}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);contain:content}.card-hover{transition:box-shadow .15s ease}.card-hover:hover{box-shadow:var(--shadow-md)}.section-title{font-family:var(--font-body);font-weight:700;font-size:20px;color:var(--text);letter-spacing:-.3px}.subsection-title{font-family:var(--font-ui);font-weight:600;font-size:13px;text-transform:uppercase;letter-spacing:.8px;color:var(--text-secondary)}.header{border-bottom:1px solid var(--border);background:#eeeae4f2;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);position:sticky;top:0;z-index:100}.header-inner{max-width:880px;margin:0 auto;padding:0 20px;display:flex;align-items:center;justify-content:space-between;height:56px}.logo{display:flex;align-items:center;gap:10px;cursor:pointer}.logo-mark{width:auto;height:38px;object-fit:contain}.logo-title{font-size:14px;font-weight:700;letter-spacing:-.2px;color:var(--text)}.logo-sub{font-size:10px;color:var(--text-muted);font-family:var(--font-mono)}.nav{display:flex;gap:2px}.nav-btn{background:transparent;border:none;color:var(--text-secondary);padding:7px 14px;border-radius:6px;cursor:pointer;font-size:13px;font-weight:500;font-family:var(--font-ui);transition:all .15s;-webkit-tap-highlight-color:transparent}.nav-btn.active{background:var(--accent-light);color:var(--accent);font-weight:600}.nav-btn:hover:not(.active){background:var(--bg-warm)}.btn-primary{background:var(--accent);color:#fff;border:none;padding:12px 28px;border-radius:var(--radius);font-size:14px;font-weight:600;font-family:var(--font-ui);cursor:pointer;transition:all .15s ease;letter-spacing:.2px}.btn-primary:hover{background:#a04e28}.btn-primary:active{transform:scale(.98)}.btn-ghost{background:transparent;color:var(--text-secondary);border:1px solid var(--border);padding:8px 16px;border-radius:var(--radius);font-size:13px;font-family:var(--font-ui);cursor:pointer;transition:all .15s ease}.btn-ghost:hover{background:var(--bg-warm);border-color:var(--text-faint)}.btn-link{background:none;border:none;color:var(--text-faint);cursor:pointer;font-size:12px;font-family:var(--font-ui)}.btn-link:hover{color:var(--text-muted)}.chip{display:inline-flex;align-items:center;gap:4px;padding:7px 13px;border-radius:6px;font-size:13px;border:1px solid var(--border);background:var(--bg-card);cursor:pointer;transition:all .15s ease;font-family:var(--font-ui);color:var(--text);-webkit-tap-highlight-color:transparent}.chip:hover{border-color:var(--text-faint)}.chip.active{border-color:var(--accent);color:var(--accent);background:var(--accent-light)}.chip.active-red{border-color:var(--red);color:var(--red);background:var(--red-light)}.chip.mono{font-family:var(--font-mono);font-size:13px}.chip-prefix{font-family:var(--font-mono);opacity:.6;font-size:10px}.chip-count{color:var(--text-muted);font-size:11px}.chip-row{display:flex;gap:8px;flex-wrap:wrap}.pill{display:inline-flex;align-items:center;padding:3px 10px;border-radius:100px;font-size:11px;font-weight:600;font-family:var(--font-ui);letter-spacing:.3px}.pill-accent{background:var(--accent-light);color:var(--accent)}.pill-amber{background:var(--amber-light);color:var(--amber)}.pill-red{background:var(--red-light);color:var(--red);border:1px solid var(--red-border)}.pill-row{display:flex;gap:8px;margin-bottom:16px;flex-wrap:wrap}.progress-track{height:3px;background:var(--border-light);border-radius:3px;overflow:hidden}.progress-fill{height:100%;border-radius:3px;transition:width .4s ease}.metrics-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:28px 0}.metric-card{padding:18px 20px}.metric-value{font-family:var(--font-body);font-size:28px;font-weight:700;letter-spacing:-.5px}.metric-sub{font-size:12px;color:var(--text-secondary);margin-top:2px}.tema-list{display:grid;gap:6px}.tema-row{padding:10px 14px;cursor:pointer;content-visibility:auto;contain-intrinsic-size:0 52px}.tema-row-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:5px}.tema-row-left{display:flex;align-items:center;gap:8px;flex:1;min-width:0}.tema-row-right{display:flex;align-items:center;gap:10px;flex-shrink:0}.tema-badge{font-family:var(--font-mono);font-size:10px;color:var(--accent);background:var(--accent-light);padding:2px 7px;border-radius:4px;font-weight:600;flex-shrink:0}.tema-name{font-size:13px;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.tema-pct{font-size:11px;font-weight:600;font-family:var(--font-mono)}.tema-count{font-size:11px;color:var(--text-faint);font-family:var(--font-mono)}.quiz-progress-meta{display:flex;justify-content:space-between;margin-bottom:6px;font-size:12px;color:var(--text-muted);font-family:var(--font-mono)}.question-card{padding:28px 26px;margin-bottom:18px;animation:slideIn .3s ease}.question-text{font-family:var(--font-body);font-size:16px;line-height:1.7;color:var(--text);margin-bottom:24px;white-space:pre-wrap}.options-grid{display:grid;gap:8px}.option-btn{border:1.5px solid var(--border);border-radius:var(--radius);padding:14px 16px;cursor:pointer;transition:all .15s ease;background:var(--bg-card);display:flex;align-items:flex-start;gap:12px;-webkit-tap-highlight-color:transparent}.option-btn:hover:not(.answered){border-color:var(--text-faint);background:var(--bg-warm)}.option-btn.correct-answer{border-color:var(--green)!important;background:var(--green-light)!important}.option-btn.wrong-answer{border-color:var(--red)!important;background:var(--red-light)!important}.option-btn.reveal-correct{border-color:var(--green-border)!important;background:var(--green-light)!important}.option-key{font-family:var(--font-mono);font-size:12px;font-weight:600;color:var(--text-muted);min-width:18px;margin-top:1px;flex-shrink:0}.option-key.correct{color:#fff;background:var(--green)!important}.option-key.wrong{color:#fff;background:var(--red)!important}.option-text{font-size:14px;line-height:1.55;color:var(--text)}.feedback-box{margin-top:20px;padding:14px 18px;border-radius:var(--radius)}.feedback-box.correct{background:var(--green-light);border:1px solid var(--green-border)}.feedback-box.wrong{background:var(--red-light);border:1px solid var(--red-border)}.feedback-title{font-size:13px;font-weight:600;margin-bottom:4px}.feedback-box.correct .feedback-title{color:var(--green)}.feedback-box.wrong .feedback-title{color:var(--red)}.feedback-body{font-size:13px;color:var(--text)}.feedback-answer{color:var(--green)}.feedback-meta{font-size:11px;color:var(--text-muted);margin-top:6px}.quiz-nav{display:flex;justify-content:space-between;align-items:center}.quiz-hint{font-size:11px;color:var(--text-faint);font-family:var(--font-mono)}.main-content{max-width:880px;margin:0 auto;padding:0 20px 80px}.mobile-hero,.quick-start-hint{display:none}.config-body{overflow:visible}.toggle-chevron{color:var(--text-muted);margin-left:6px;transition:transform .25s ease;flex-shrink:0}.btn-reset{width:100%;margin-top:32px;padding:12px;background:none;border:1px solid var(--border);border-radius:var(--radius);color:var(--text-faint);font-size:13px;font-family:var(--font-ui);cursor:pointer;transition:all .15s}.btn-reset:hover{border-color:var(--red);color:var(--red);background:var(--red-light)}.made-by{text-align:center;margin-top:40px;padding-bottom:20px;font-size:12px;color:var(--text-faint);font-family:var(--font-ui);letter-spacing:.3px}.made-by-link{color:var(--accent);text-decoration:none;font-family:var(--font-body);font-style:italic;font-weight:700;font-size:13px;letter-spacing:-.3px;transition:color .15s}.made-by-link:hover{color:var(--text)}.config-body{max-height:none}.nav-bottom{display:none}.header-right{display:flex;align-items:center;gap:8px}.results-hero{padding:40px 32px;text-align:center;margin-bottom:24px}.results-pct{font-family:var(--font-body);font-size:56px;font-weight:700;letter-spacing:-2px}.results-grade{font-size:16px;font-weight:600;color:var(--text);margin-bottom:4px}.results-fraction{font-size:13px;color:var(--text-muted);font-family:var(--font-mono)}.results-score{margin-top:14px;padding:6px 14px;display:inline-block;background:var(--bg-warm);border-radius:6px;border:1px solid var(--border-light);font-size:12px;color:var(--text-secondary)}.results-score-detail{color:var(--text-faint);margin-left:8px}.breakdown-row{display:flex;align-items:center;gap:10px}.breakdown-tema{font-family:var(--font-mono);font-size:10px;color:var(--accent);min-width:36px}.breakdown-pct{font-family:var(--font-mono);font-size:11px;min-width:55px;text-align:right}.wrong-card{padding:16px;border-left:3px solid var(--red)}.wrong-question{font-size:13px;color:var(--text);margin-bottom:8px;white-space:pre-wrap;font-family:var(--font-body);line-height:1.6}.wrong-selected{font-size:12px;color:var(--text-muted)}.wrong-selected span{color:var(--red)}.wrong-correct{font-size:12px;color:var(--text-muted);margin-top:3px}.wrong-correct span{color:var(--green)}.search-input{width:100%;padding:10px 14px;border-radius:var(--radius);background:var(--bg-input);border:1px solid var(--border-light);color:var(--text);font-size:13px;font-family:var(--font-ui);outline:none;margin-bottom:12px;transition:border-color .15s ease}.search-input:focus{border-color:var(--accent)}.filter-row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.filter-select{background:var(--bg-input);border:1px solid var(--border);color:var(--text-secondary);padding:6px 10px;border-radius:6px;font-size:12px;font-family:var(--font-ui)}.filter-count{font-size:11px;color:var(--text-faint);margin-left:auto;font-family:var(--font-mono)}.review-item{content-visibility:auto;contain-intrinsic-size:0 70px}.review-question{font-size:13px;color:var(--text);line-height:1.55;white-space:pre-wrap}.review-meta{display:flex;gap:8px;margin-top:6px;font-size:10px;color:var(--text-faint);font-family:var(--font-mono)}.review-expanded{margin-top:12px;padding-top:12px;border-top:1px solid var(--border-light)}.review-option{padding:7px 10px;margin-bottom:3px;border-radius:6px;font-size:13px;color:var(--text-secondary);border:1px solid transparent}.review-option.correct{background:var(--green-light);color:var(--green);border-color:var(--green-border)}.truncation-notice{text-align:center;padding:16px;color:var(--text-faint);font-size:12px}@media(max-width:640px){.app-root{font-size:15px;overflow-x:hidden}.main-content{padding:0 12px 72px}.header{backdrop-filter:none;-webkit-backdrop-filter:none}.header-inner{height:44px;padding:0 12px}.logo-mark{height:30px;width:auto}.logo{gap:8px}.logo-title{font-size:14px}.logo-sub{font-size:10px}.nav-top,.header-right .btn-ghost{display:none}.nav-bottom{display:flex;position:fixed;bottom:0;left:0;right:0;background:var(--bg-card);border-top:1px solid var(--border);z-index:200;padding:4px 0;padding-bottom:max(4px,env(safe-area-inset-bottom));gap:0}.nav-bottom-btn{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;padding:6px 0 2px;background:none;border:none;color:var(--text-faint);font-family:var(--font-ui);cursor:pointer;-webkit-tap-highlight-color:transparent;transition:color .15s}.nav-bottom-btn.active{color:var(--accent)}.nav-bottom-btn svg{width:20px;height:20px}.nav-bottom-label{font-size:10px;font-weight:600;letter-spacing:.2px}.mobile-hero{display:flex;flex-direction:column;align-items:center;padding:20px 0 12px}.mobile-hero-stats{display:flex;align-items:center;gap:0;background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:12px 0;width:100%;margin-bottom:16px}.mobile-stat{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px}.mobile-stat-value{font-family:var(--font-body);font-size:22px;font-weight:700;letter-spacing:-.5px;color:var(--text)}.mobile-stat-label{font-size:10px;font-family:var(--font-mono);color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}.mobile-stat-divider{width:1px;height:28px;background:var(--border-light);flex-shrink:0}.btn-quick-start{width:100%;padding:16px;background:var(--accent);color:#fff;border:none;border-radius:12px;font-size:17px;font-weight:700;font-family:var(--font-ui);cursor:pointer;letter-spacing:.3px;-webkit-tap-highlight-color:transparent;transition:all .15s;box-shadow:0 2px 8px #b4593040}.btn-quick-start:active{background:#a04e28;transform:scale(.97)}.quick-start-hint{margin-top:8px;font-size:11px;color:var(--text-faint);font-family:var(--font-mono)}.metrics-grid{display:none}.config-section{padding:16px!important;margin-bottom:14px!important}.config-toggle{font-size:15px!important;display:flex;align-items:center;justify-content:space-between}.config-body{max-height:0;overflow:hidden;transition:max-height .3s ease}.config-body.open{max-height:2000px;overflow:visible}.tema-chip-row{display:grid;grid-template-columns:repeat(5,1fr);gap:6px}.tema-chip{padding:10px 0;font-size:12px;min-width:0;justify-content:center;text-align:center;flex-direction:column;gap:2px}.tema-chip .tema-chip-name{display:none}.tema-chip .chip-prefix{opacity:1;font-size:13px;font-weight:600}.tema-chip .chip-count{font-size:9px;display:block}.card{border-radius:10px}.section-title{font-size:16px}.subsection-title{font-size:11px}.chip{padding:8px 12px;font-size:13px;border-radius:8px}.chip.mono{font-size:14px;padding:8px 14px}.chip-row{gap:6px}.btn-primary{padding:14px 28px;font-size:15px;border-radius:10px}.question-card{padding:18px 14px;border-radius:10px;margin-bottom:0}.question-text{font-size:15px;line-height:1.6;margin-bottom:18px}.pill{font-size:10px;padding:3px 8px}.pill-row{gap:5px;margin-bottom:12px}.option-btn{padding:14px 12px;border-radius:10px;gap:10px;border-width:2px}.option-key{font-size:13px;min-width:28px;height:28px;display:flex;align-items:center;justify-content:center;background:var(--bg-input);border-radius:6px;margin-top:0}.option-text{font-size:14px;line-height:1.5}.options-grid{gap:8px}.feedback-box{padding:12px 14px;border-radius:10px}.feedback-title{font-size:14px}.feedback-body{font-size:13px;line-height:1.5}.feedback-meta{font-size:11px}.quiz-nav-sticky{position:fixed;bottom:56px;left:0;right:0;background:var(--bg-card);border-top:1px solid var(--border-light);padding:10px 12px;padding-bottom:max(10px,env(safe-area-inset-bottom));z-index:150;margin-top:0}.quiz-nav-sticky .btn-primary{width:100%;padding:14px;font-size:16px}.quiz-hint{display:none}.quiz-progress-meta{font-size:12px}.progress-track{height:4px!important}.tema-list{gap:4px}.tema-row{padding:8px 10px;animation:none!important}.tema-row-top{margin-bottom:3px}.tema-badge{font-size:9px;padding:2px 5px}.tema-name{font-size:11px}.tema-pct,.tema-count{font-size:10px}.results-hero{padding:28px 16px;border-radius:10px}.results-pct{font-size:44px}.results-grade{font-size:15px}.results-fraction{font-size:12px}.results-score{font-size:12px;padding:6px 12px}.breakdown-row{gap:8px}.breakdown-tema{font-size:10px;min-width:30px}.breakdown-pct{font-size:11px;min-width:65px}.wrong-card{padding:12px}.wrong-question{font-size:13px}.wrong-selected,.wrong-correct{font-size:12px}.search-input{padding:12px 14px;font-size:15px;border-radius:10px}.filter-row{gap:6px}.filter-select{font-size:12px;padding:8px 10px;flex:1;min-width:0}.filter-count{font-size:11px}.review-question{font-size:13px}.review-meta{font-size:10px;margin-top:6px}.review-option{padding:8px 10px;font-size:13px}.truncation-notice{font-size:12px}}@media(max-width:380px){.main-content{padding:0 8px 72px}.chip{padding:7px 8px;font-size:12px}.question-card{padding:14px 10px}.option-btn{padding:12px 10px}.btn-quick-start{font-size:15px;padding:14px}}