:root{--bg: #fcfbf9;--bg-card: #fcfbf9;--bg-warm: #f3f3f4;--bg-input: #f3f3f4;--bg-subtle: #f7f7f8;--bg-header: rgba(252, 251, 249, .93);--border: #ececed;--border-light: #efeeec;--border-strong: #d8d6d2;--text: #26262b;--text-secondary: #52525b;--text-muted: #a1a1aa;--text-faint: #bcbcc0;--accent: #26262b;--accent-hover: #18181b;--accent-light: #f4f4f5;--accent-mid: #e7e6e3;--on-accent: #fcfbf9;--blue: #2c5fb3;--blue-light: #eef5ff;--green: #16794a;--green-strong: #16794a;--green-light: #edf7f1;--green-border: #cde7d8;--red: #c0392b;--red-light: #fdeeee;--red-border: #f3d6d3;--amber: #a06a14;--amber-bar: #c2901f;--amber-light: #fbf6e9;--hero-bg: #26262b;--hero-text: #fcfbf9;--hero-muted: #9a9aa2;--hero-faint: #76767e;--hero-line: #3a3a40;--font-body: "Hanken Grotesk", system-ui, sans-serif;--font-ui: "Hanken Grotesk", system-ui, sans-serif;--font-mono: "JetBrains Mono", ui-monospace, monospace;--radius-sm: 6px;--radius: 8px;--radius-btn: 10px;--radius-lg: 12px;--shadow-sm: 0 1px 3px 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var(--border);border-radius:var(--radius);padding:15px}.merito-summary-row{display:flex;justify-content:space-between;align-items:baseline}.merito-summary-row+.merito-summary-row{margin-top:10px}.config-screen{display:flex;flex-direction:column;min-height:calc(100vh - var(--header-h));min-height:calc(100dvh - var(--header-h) - var(--nav-total))}.config-topbar{display:flex;align-items:center;gap:13px;padding:18px 0 16px}.config-topbar .title{font-size:18px;font-weight:800;letter-spacing:-.3px;color:var(--text)}.config-body{flex:1}.field-group{margin-bottom:22px}.field-label{display:flex;align-items:baseline;gap:8px;margin-bottom:10px}.field-hint{font-size:11px;color:var(--text-faint)}.count-grid{display:flex;gap:8px}.count-grid .chip{flex:1;justify-content:center}.selector-row{display:flex;align-items:center;justify-content:space-between;border:1px solid var(--border);border-radius:var(--radius);padding:13px 15px;cursor:pointer;background:var(--bg-card)}.selector-row .lbl{font-size:14px;color:var(--text);font-weight:500}.toggle-row{display:flex;align-items:center;justify-content:space-between;gap:12px}.toggle-switch{width:42px;height:25px;border-radius:99px;background:var(--border-strong);position:relative;flex:none;cursor:pointer;border:none;transition:background .15s ease}.toggle-switch.on{background:var(--accent)}.toggle-switch:after{content:"";position:absolute;top:3px;left:3px;width:19px;height:19px;border-radius:50%;background:#fff;box-shadow:0 1px 2px #0003;transition:transform .15s ease}.toggle-switch.on:after{transform:translate(17px)}.config-footer{position:sticky;bottom:var(--nav-total);background:var(--bg-card);border-top:1px solid var(--border-light);padding:14px 0}.config-footer .btn-primary{width:100%}.tema-picker-list{display:flex;flex-direction:column;gap:6px;margin-top:10px;max-height:320px;overflow-y:auto}.tema-picker-item{display:flex;align-items:center;justify-content:space-between;padding:11px 13px;border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;background:var(--bg-card);font-size:13.5px;color:var(--text)}.tema-picker-item.sel{border-color:var(--accent);background:var(--accent-light)}.temario-filters{display:flex;gap:7px;flex-wrap:wrap;margin-top:13px}.temario-filters .chip{padding:6px 12px;border-radius:7px;font-size:12px}.temario-count{font-family:var(--font-mono);font-size:11px;color:var(--text-faint);margin-top:14px;text-transform:uppercase;letter-spacing:.5px}.temario-index{margin-top:8px}.temario-row{display:flex;align-items:center;gap:14px;padding:15px 2px;border-bottom:1px solid var(--border-light);cursor:pointer}.temario-row:last-child{border-bottom:none}.temario-row-main{flex:1;min-width:0}.temario-row-title{font-size:14.5px;font-weight:600;color:var(--text)}.temario-row-sub{font-size:12px;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:1px}.temario-row-count{text-align:right;flex:none}.temario-row-count .n{font-family:var(--font-mono);font-size:13px;font-weight:600;color:var(--text)}.temario-row-count .lbl{font-size:10px;color:var(--text-faint)}.temario-detail-top{display:flex;align-items:center;gap:8px;color:var(--text-muted);font-size:13px;font-weight:500;cursor:pointer;background:none;border:none;font-family:var(--font-ui);padding:0}.temario-detail-top:hover{color:var(--text)}.temario-detail-tags{display:flex;align-items:center;gap:9px;margin-top:16px}.temario-detail-title{font-size:23px;font-weight:800;letter-spacing:-.5px;color:var(--text);margin-top:11px}.temario-detail-sub{font-size:13.5px;color:var(--text-muted);margin-top:3px}.temario-practice-btn{margin-top:15px;width:100%;border:1.5px solid var(--accent);background:none;cursor:pointer;color:var(--text);border-radius:var(--radius-btn);padding:13px;font-family:var(--font-ui);font-size:14px;font-weight:700;display:flex;align-items:center;justify-content:center;gap:8px}.temario-practice-btn:hover{background:var(--accent-light)}.temario-practice-btn .n{font-family:var(--font-mono);font-size:12px;color:var(--text-muted);font-weight:500}.temario-sections{margin-top:20px;display:flex;flex-direction:column}.temario-section{border-bottom:1px solid var(--border-light);padding:13px 0}.temario-section.open{border-bottom:none}.temario-section-title{font-size:15px;font-weight:700;color:var(--text);cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:8px;background:none;border:none;width:100%;text-align:left;font-family:var(--font-ui);padding:0}.temario-section.collapsed .temario-section-title{color:var(--text-secondary)}.temario-section-body{margin-top:13px;display:flex;flex-direction:column;gap:12px}.temario-text{font-size:14.5px;line-height:1.6;color:var(--text-secondary)}.temario-text strong{color:var(--text)}.temario-list-block .temario-list-title{font-weight:600;font-size:13px;color:var(--text-secondary);margin-bottom:6px}.temario-list{list-style:none;padding:0;display:flex;flex-direction:column;gap:4px}.temario-list li{padding:3px 0 3px 16px;position:relative;font-size:13.5px;line-height:1.6;color:var(--text-secondary)}.temario-list li:before{content:"–";position:absolute;left:0;color:var(--text-faint)}.temario-table-wrap{border:1px solid var(--border);border-radius:var(--radius);overflow-x:auto;-webkit-overflow-scrolling:touch}.temario-table{width:100%;min-width:440px;border-collapse:collapse;font-size:12.5px}.temario-table th{background:var(--bg-warm);padding:8px 13px;text-align:left;font-family:var(--font-mono);font-size:9.5px;font-weight:600;letter-spacing:.7px;text-transform:uppercase;color:var(--text-muted)}.temario-table td{padding:9px 13px;border-top:1px solid var(--border-light);color:var(--text-secondary);line-height:1.5}.temario-table code,.code-chip{font-family:var(--font-mono);font-size:11.5px;background:var(--blue-light);color:var(--blue);padding:2px 6px;border-radius:4px}.temario-key-fact{background:var(--bg-warm);border-radius:var(--radius);padding:13px 14px}.temario-key-fact-label{font-family:var(--font-mono);font-size:10px;letter-spacing:1px;color:var(--text-muted);margin-bottom:6px;text-transform:uppercase}.temario-key-fact-body{font-size:13.5px;line-height:1.55;color:var(--text-secondary)}.temario-key-fact-body code{font-family:var(--font-mono);font-size:12.5px;background:var(--accent-mid);color:var(--text);padding:2px 6px;border-radius:4px}.temario-alert{background:var(--amber-light);border-radius:var(--radius);padding:13px 14px}.temario-alert-label{font-family:var(--font-mono);font-size:10px;letter-spacing:1px;color:var(--amber);margin-bottom:6px;text-transform:uppercase}.temario-alert-body{font-size:13.5px;line-height:1.55;color:var(--amber)}:root[data-theme=dark] .temario-alert-body,:root[data-theme=dark] .temario-alert-label{color:#e3c075}.temario-code{background:var(--bg-warm);border:1px solid var(--border-light);border-radius:var(--radius);padding:12px 14px;overflow-x:auto;font-size:12px;line-height:1.5;color:var(--text)}.temario-highlight{background:#ffd20059;color:inherit;border-radius:2px;padding:0 1px}:root[data-theme=dark] .temario-highlight{background:#ffd20040}.review-filters{display:flex;gap:7px;flex-wrap:wrap;margin-top:12px;align-items:center}.review-filters .chip{padding:6px 12px;border-radius:7px;font-size:12px}.filter-select{background:var(--bg-warm);border:none;color:var(--text-secondary);padding:7px 11px;border-radius:7px;font-size:12px;font-family:var(--font-ui);cursor:pointer}.review-list{display:flex;flex-direction:column;gap:8px;margin-top:10px}.review-card{border:1px solid var(--border);border-radius:var(--radius-btn);padding:14px 15px;cursor:pointer;background:var(--bg-card);transition:border-color .15s ease}.review-card:hover{border-color:var(--border-strong)}.review-q{font-size:14px;font-weight:600;color:var(--text);line-height:1.4;white-space:pre-wrap}.review-meta{display:flex;align-items:center;gap:10px;margin-top:9px}.review-meta .year{font-family:var(--font-mono);font-size:11px;color:var(--text-muted)}.review-meta .tema{font-size:11px;color:var(--blue)}.review-meta .state-ok{font-size:11px;font-weight:600;color:var(--green)}.review-meta .state-bad{font-size:11px;font-weight:600;color:var(--red)}.review-flag{margin-left:auto;background:none;border:none;cursor:pointer;color:var(--text-faint);display:flex;padding:0}.review-flag.on{color:var(--text)}.review-expanded{margin-top:12px;display:flex;flex-direction:column;gap:6px}.review-option{font-size:12.5px;color:var(--text-secondary);padding:9px 11px;background:var(--bg-subtle);border-radius:7px;white-space:pre-wrap}.review-option strong{color:var(--text)}.review-option.correct{background:var(--green-light);border:1px solid var(--green-border);color:var(--green)}.review-option.correct strong{color:var(--green)}.review-option.wrong{background:var(--red-light);border:1px solid var(--red-border);color:var(--red)}.review-option.wrong strong{color:var(--red)}.review-explain{font-size:12.5px;line-height:1.5;color:var(--text-muted);margin-top:4px;white-space:pre-wrap}.truncation-notice{text-align:center;padding:16px;color:var(--text-muted);font-size:12px;background:var(--bg-warm);border-radius:var(--radius)}.results-screen{display:flex;flex-direction:column;min-height:100vh;min-height:100dvh}.results-body{flex:1;padding-top:24px}.results-footer{position:sticky;bottom:0;background:var(--bg);border-top:1px solid var(--border-light);padding:14px 0;display:flex;flex-direction:column;gap:9px}.results-footer .btn-primary,.results-footer .btn-ghost{width:100%}.results-hero{background:var(--hero-bg);border-radius:var(--radius-lg);padding:22px;color:var(--hero-text);text-align:center}.results-pct{font-family:var(--font-mono);font-size:46px;font-weight:600;line-height:1;letter-spacing:-1px}.results-grade{font-size:15px;font-weight:700;margin-top:6px}.results-fraction{font-size:13px;color:var(--hero-muted);margin-top:2px}.results-note{font-size:11px;color:var(--hero-faint);margin-top:12px;padding-top:12px;border-top:1px solid var(--hero-line)}.breakdown-row{display:flex;align-items:center;gap:11px}.breakdown-tema{font-family:var(--font-mono);font-size:11px;color:var(--text-secondary);width:36px}.breakdown-frac{font-family:var(--font-mono);font-size:11px;width:52px;text-align:right}.wrong-card{border:1px solid var(--border);border-radius:var(--radius-btn);padding:14px 15px}.wrong-q{font-size:13.5px;font-weight:600;color:var(--text);line-height:1.4;white-space:pre-wrap}.wrong-mine{font-size:12.5px;color:var(--red);margin-top:8px;white-space:pre-wrap}.wrong-right{font-size:12.5px;color:var(--green);margin-top:3px;white-space:pre-wrap}.weak-banner{background:var(--red-light);border-radius:var(--radius-btn);padding:15px 16px;display:flex;align-items:center;gap:13px}.weak-banner .txt{flex:1;font-size:13px;color:var(--red)}.weak-banner .txt strong{color:var(--red);font-weight:700}.weak-banner .practicar{font-size:12px;font-weight:700;color:#fff;background:var(--red);padding:7px 13px;border-radius:var(--radius);white-space:nowrap;cursor:pointer;border:none;font-family:var(--font-ui)}.flag-inline{background:none;border:none;color:var(--text-faint);cursor:pointer;font-size:14px;padding:0 4px 0 0;transition:color .15s}.flag-inline:hover,.flag-inline-active{color:var(--amber-bar)}.made-by{text-align:center;margin-top:28px;font-size:12px;color:var(--text-faint);font-family:var(--font-ui)}.made-by-link{color:var(--blue);text-decoration:none;font-weight:600}.made-by-link:hover{text-decoration:underline}.nav-bottom{display:flex;position:fixed;bottom:0;left:0;right:0;justify-content:space-around;background:var(--bg-header);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-top:1px solid var(--border-light);z-index:200;padding:10px 8px;padding-bottom:max(10px,env(safe-area-inset-bottom));max-width:560px;margin:0 auto}.nav-bottom-btn{display:flex;flex-direction:column;align-items:center;gap:3px;background:none;border:none;color:var(--text-faint);font-family:var(--font-ui);cursor:pointer;-webkit-tap-highlight-color:transparent;transition:color .15s;flex:1}.nav-bottom-btn.active{color:var(--text)}.nav-bottom-label{font-size:10px}.nav-bottom-btn.active .nav-bottom-label{font-weight:600}.pwa-update-banner{position:fixed;bottom:0;left:0;right:0;background:var(--accent);color:var(--on-accent);display:flex;align-items:center;justify-content:center;gap:12px;padding:12px 16px;padding-bottom:max(12px,env(safe-area-inset-bottom));font-family:var(--font-ui);font-size:14px;font-weight:500;z-index:900}.pwa-update-banner button{background:#ffffff26;color:var(--on-accent);border:1px solid rgba(255,255,255,.3);border-radius:6px;padding:6px 14px;cursor:pointer;font-size:13px;font-weight:600}.toast{position:fixed;bottom:90px;left:50%;transform:translate(-50%);background:var(--hero-bg);color:var(--hero-text);padding:11px 20px;border-radius:var(--radius);font-size:13px;font-family:var(--font-ui);z-index:950;box-shadow:var(--shadow-md);max-width:calc(100vw - 32px)}.confirm-overlay{position:fixed;inset:0;background:#00000073;display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}.confirm-dialog{padding:24px;max-width:340px;width:100%;text-align:center}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}:focus-visible{outline:2px solid var(--blue);outline-offset:2px}main:focus{outline:none}button.logo{background:none;border:none;text-align:left}@media(min-width:600px){.nav-bottom{border-left:1px solid var(--border-light);border-right:1px solid var(--border-light)}}@media(max-width:380px){.main-content{padding:0 16px;padding-bottom:calc(var(--nav-total) + 24px)}.home-title{font-size:23px}.q-text{font-size:17px}}