@font-face{font-family:Inter;font-style:normal;font-weight:400;font-display:swap;src:url(../media/2c55a0e60120577a-s.03ez25a9g3i0n.woff2)format("woff2");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Inter;font-style:normal;font-weight:400;font-display:swap;src:url(../media/9c72aa0f40e4eef8-s.3i9rha7jpxn0q.woff2)format("woff2");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Inter;font-style:normal;font-weight:400;font-display:swap;src:url(../media/ad66f9afd8947f86-s.2o7ko1d-5m1xu.woff2)format("woff2");unicode-range:U+1F??}@font-face{font-family:Inter;font-style:normal;font-weight:400;font-display:swap;src:url(../media/5476f68d60460930-s.1ee5w62fj497l.woff2)format("woff2");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:Inter;font-style:normal;font-weight:400;font-display:swap;src:url(../media/2bbe8d2671613f1f-s.1way2z9fj6cig.woff2)format("woff2");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Inter;font-style:normal;font-weight:400;font-display:swap;src:url(../media/1bffadaabf893a1e-s.0szrwpqb9mkwe.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Inter;font-style:normal;font-weight:400;font-display:swap;src:url(../media/83afe278b6a6bb3c-s.p.45535valc9rzk.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Inter;font-style:normal;font-weight:500;font-display:swap;src:url(../media/2c55a0e60120577a-s.03ez25a9g3i0n.woff2)format("woff2");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Inter;font-style:normal;font-weight:500;font-display:swap;src:url(../media/9c72aa0f40e4eef8-s.3i9rha7jpxn0q.woff2)format("woff2");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Inter;font-style:normal;font-weight:500;font-display:swap;src:url(../media/ad66f9afd8947f86-s.2o7ko1d-5m1xu.woff2)format("woff2");unicode-range:U+1F??}@font-face{font-family:Inter;font-style:normal;font-weight:500;font-display:swap;src:url(../media/5476f68d60460930-s.1ee5w62fj497l.woff2)format("woff2");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:Inter;font-style:normal;font-weight:500;font-display:swap;src:url(../media/2bbe8d2671613f1f-s.1way2z9fj6cig.woff2)format("woff2");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Inter;font-style:normal;font-weight:500;font-display:swap;src:url(../media/1bffadaabf893a1e-s.0szrwpqb9mkwe.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Inter;font-style:normal;font-weight:500;font-display:swap;src:url(../media/83afe278b6a6bb3c-s.p.45535valc9rzk.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Inter;font-style:normal;font-weight:600;font-display:swap;src:url(../media/2c55a0e60120577a-s.03ez25a9g3i0n.woff2)format("woff2");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Inter;font-style:normal;font-weight:600;font-display:swap;src:url(../media/9c72aa0f40e4eef8-s.3i9rha7jpxn0q.woff2)format("woff2");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Inter;font-style:normal;font-weight:600;font-display:swap;src:url(../media/ad66f9afd8947f86-s.2o7ko1d-5m1xu.woff2)format("woff2");unicode-range:U+1F??}@font-face{font-family:Inter;font-style:normal;font-weight:600;font-display:swap;src:url(../media/5476f68d60460930-s.1ee5w62fj497l.woff2)format("woff2");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:Inter;font-style:normal;font-weight:600;font-display:swap;src:url(../media/2bbe8d2671613f1f-s.1way2z9fj6cig.woff2)format("woff2");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Inter;font-style:normal;font-weight:600;font-display:swap;src:url(../media/1bffadaabf893a1e-s.0szrwpqb9mkwe.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Inter;font-style:normal;font-weight:600;font-display:swap;src:url(../media/83afe278b6a6bb3c-s.p.45535valc9rzk.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Inter;font-style:normal;font-weight:700;font-display:swap;src:url(../media/2c55a0e60120577a-s.03ez25a9g3i0n.woff2)format("woff2");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Inter;font-style:normal;font-weight:700;font-display:swap;src:url(../media/9c72aa0f40e4eef8-s.3i9rha7jpxn0q.woff2)format("woff2");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Inter;font-style:normal;font-weight:700;font-display:swap;src:url(../media/ad66f9afd8947f86-s.2o7ko1d-5m1xu.woff2)format("woff2");unicode-range:U+1F??}@font-face{font-family:Inter;font-style:normal;font-weight:700;font-display:swap;src:url(../media/5476f68d60460930-s.1ee5w62fj497l.woff2)format("woff2");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:Inter;font-style:normal;font-weight:700;font-display:swap;src:url(../media/2bbe8d2671613f1f-s.1way2z9fj6cig.woff2)format("woff2");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Inter;font-style:normal;font-weight:700;font-display:swap;src:url(../media/1bffadaabf893a1e-s.0szrwpqb9mkwe.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Inter;font-style:normal;font-weight:700;font-display:swap;src:url(../media/83afe278b6a6bb3c-s.p.45535valc9rzk.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Inter Fallback;src:local(Arial);ascent-override:90.44%;descent-override:22.52%;line-gap-override:0.0%;size-adjust:107.12%}.inter_36eb3589-module__PEkuXq__className{font-family:Inter,Inter Fallback;font-style:normal}
:root{--bg:#f8fafc;--card:#fff;--ink:#1f2937;--muted:#667085;--line:#d0d5dd;--accent:#2563eb;--accent-soft:#eff6ff;--good:#16794b;--good-soft:#eaf7f0;--bad:#b42318;--bad-soft:#fdecec;--warn:#9a6700;--warn-soft:#fff7df;--shadow:0 8px 24px #1f29370f;--focus-ring:0 0 0 3px #2563eb2e}*{box-sizing:border-box}html{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;background:var(--bg)}body{background:var(--bg);min-height:100vh;color:var(--ink);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:15px;line-height:1.5}button,input,textarea{font:inherit}button:focus-visible,input:focus-visible,textarea:focus-visible{box-shadow:var(--focus-ring);outline:none}.app-shell{width:min(1080px,100% - 32px);margin:0 auto;padding:28px 0 52px}.topbar{justify-content:space-between;align-items:flex-start;gap:24px;margin-bottom:20px;display:flex}.brand h1{letter-spacing:-.025em;margin:0;font-size:clamp(25px,2.6vw,30px);font-weight:700;line-height:1.15}.brand p{max-width:620px;color:var(--muted);margin:8px 0 0;font-size:14px;line-height:1.5}.toolbar{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:8px;display:flex}.btn{cursor:pointer;border:1px solid #0000;border-radius:10px;padding:10px 14px;font-size:14px;font-weight:600;line-height:1.3;transition:background-color .14s,border-color .14s,box-shadow .14s}.btn:hover:not(:disabled){filter:brightness(.98)}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-primary{background:var(--accent);color:#fff}.btn-secondary{background:var(--card);color:var(--ink);border-color:var(--line)}.btn-danger{background:var(--bad-soft);color:var(--bad);border-color:#f7c6c2}.layout{grid-template-columns:minmax(0,760px) 280px;justify-content:center;align-items:start;gap:20px;display:grid}.panel{background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:16px}.quiz-card{min-height:620px;padding:clamp(24px,4vw,32px)}.question-nav{border-bottom:1px solid var(--line);justify-content:flex-end;align-items:center;gap:10px;margin-bottom:24px;padding-bottom:16px;display:flex}.keyboard-hint{color:var(--muted);white-space:nowrap;font-size:13px}.sidebar{padding:20px;position:sticky;top:18px}.eyebrow{color:var(--muted);letter-spacing:.04em;justify-content:space-between;gap:12px;margin-bottom:18px;font-size:13px;font-weight:600;display:flex}.question{max-width:760px;color:var(--ink);letter-spacing:-.01em;margin:0 0 22px;font-size:clamp(18px,1.8vw,20px);font-weight:600;line-height:1.5}.choices{gap:14px;display:grid}.choice{text-align:left;width:100%;min-height:52px;color:var(--ink);background:var(--card);border:1px solid var(--line);cursor:pointer;border-radius:12px;grid-template-columns:36px minmax(0,1fr);align-items:center;gap:12px;padding:12px 14px;transition:background-color .14s,border-color .14s,box-shadow .14s;display:grid}.choice:hover:not(:disabled){border-color:#98a2b3}.choice.selected,.choice.keyboard-focus{background:var(--accent-soft);border-color:var(--accent);box-shadow:var(--focus-ring)}.choice.correct{background:var(--good-soft);border-color:var(--good);box-shadow:none}.choice.wrong{background:var(--bad-soft);border-color:var(--bad);box-shadow:none}.choice-letter{color:#344054;background:#f2f4f7;border-radius:8px;place-items:center;width:32px;height:32px;font-size:14px;font-weight:700;display:grid}.choice.selected .choice-letter,.choice.keyboard-focus .choice-letter{color:#1d4ed8;background:#dbeafe}.choice.correct .choice-letter{color:var(--good);background:#d8f0e3}.choice.wrong .choice-letter{color:var(--bad);background:#fbd8d5}.choice-text{font-size:clamp(15px,1.4vw,16px);font-weight:400;line-height:1.5}.editing-note{color:var(--muted);margin:-8px 0 14px;font-size:12px;line-height:1.4}.editable-target{cursor:text;white-space:pre-wrap}.nav-buttons{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.jump-controls{flex-wrap:wrap;align-items:center;gap:7px;display:flex}.jump-label{color:var(--muted);font-size:12px;font-weight:600}.jump-input{width:76px;color:var(--ink);background:var(--card);border:1px solid var(--line);text-align:center;border-radius:9px;padding:8px 9px}.answer-editor{background:#fffbea;border:1px solid #eadca6;border-radius:11px;margin-top:15px;padding:0}.answer-editor summary{color:#7a5b00;cursor:pointer;-webkit-user-select:none;user-select:none;padding:11px 13px;font-size:13px;font-weight:700}.answer-editor-body{grid-template-columns:minmax(0,1fr) auto;gap:9px;padding:0 13px 13px;display:grid}.correct-answer-select{width:100%;min-width:0;color:var(--ink);background:var(--card);border:1px solid var(--line);border-radius:9px;padding:9px 10px}.answer-editor-note{color:var(--muted);grid-column:1/-1;margin:0;font-size:12px;line-height:1.45}.editable-target:hover{text-underline-offset:3px;-webkit-text-decoration:underline dotted #98a2b3;text-decoration:underline dotted #98a2b3}.editable-target.editing{background:#fffbea;border-radius:6px;outline:none;padding:4px 6px;text-decoration:none;box-shadow:0 0 0 2px #9a67002e}.choice[aria-disabled=true]{cursor:default}.choice[aria-disabled=true] .choice-text{cursor:text}.actions{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-top:24px;display:flex}.instant-feedback-hint{color:var(--muted);font-size:13px;line-height:1.45}.confidence{flex-wrap:wrap;gap:8px;display:flex}.chip{color:var(--ink);background:var(--card);border:1px solid var(--line);cursor:pointer;border-radius:999px;padding:8px 11px;font-size:13px;font-weight:600}.chip.active{color:var(--accent);background:var(--accent-soft);border-color:var(--accent)}.feedback{border:1px solid var(--line);border-radius:14px;margin-top:24px;padding:18px;display:none}.feedback.show{display:block}.feedback.good{background:var(--good-soft);border-color:#a9d9c0}.feedback.bad{background:var(--card);border-color:var(--line)}.feedback.bad h3{color:var(--bad)}.feedback h3{margin:0 0 8px;font-size:16px;font-weight:600;line-height:1.4}.feedback p{margin:8px 0;font-size:14px;line-height:1.55}.explanation{color:var(--ink);background:var(--good-soft);border:1px solid #a9d9c0;border-radius:10px;margin-top:12px;padding:13px 14px;font-size:14px;line-height:1.55}.active-recall{border-top:1px dashed #1f293733;margin-top:16px;padding-top:16px}.active-recall p{margin:0 0 10px;font-size:16px;font-weight:600}.recall-row{gap:10px;display:flex}.recall-input{min-width:0;color:var(--ink);background:var(--card);border:1px solid var(--line);border-radius:10px;flex:1;padding:11px 12px}.section-title{color:var(--muted);letter-spacing:.04em;text-transform:uppercase;margin:0 0 12px;font-size:13px;font-weight:600}.stats-grid{grid-template-columns:1fr 1fr;gap:10px;display:grid}.stat{background:#f9fafb;border:1px solid #eaecf0;border-radius:10px;padding:13px}.stat strong{color:var(--ink);margin-bottom:6px;font-size:22px;font-weight:600;line-height:1.1;display:block}.stat span{color:var(--muted);font-size:12px;line-height:1.4}.progress-wrap{margin-top:18px}.progress-track{background:#eaecf0;border-radius:999px;height:8px;overflow:hidden}.progress-bar{background:var(--accent);width:0;height:100%;transition:width .25s}.progress-label{color:var(--muted);justify-content:space-between;margin-top:8px;font-size:12px;display:flex}.queue{margin-top:22px}.queue-list{gap:10px;display:grid}.queue-item{border:1px solid var(--line);border-radius:10px;padding:12px;font-size:13px;line-height:1.45}.queue-item strong{margin-bottom:5px;font-weight:600;display:block}.queue-meta{color:var(--muted);font-size:12px}.empty-state{text-align:center;place-items:center;min-height:520px;padding:40px;display:grid}.empty-state h2{margin:0 0 12px;font-size:28px;font-weight:600;line-height:1.3}.empty-state p{max-width:520px;color:var(--muted);margin:0;font-size:16px;line-height:1.6}.modal-backdrop{z-index:30;background:#0f172a85;place-items:center;padding:20px;display:none;position:fixed;inset:0}.modal-backdrop.show{display:grid}.modal{background:var(--card);border-radius:16px;width:min(760px,100%);padding:24px;box-shadow:0 24px 60px #0f172a38}.modal h2{margin:0 0 8px;font-size:24px;line-height:1.35}.modal p{color:var(--muted);font-size:16px;line-height:1.6}.modal textarea{resize:vertical;border:1px solid var(--line);border-radius:10px;width:100%;min-height:260px;padding:14px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px}.modal-actions{justify-content:flex-end;gap:10px;margin-top:14px;display:flex}.question-bank-backdrop{padding:16px}.question-bank-modal{flex-direction:column;width:min(1120px,100%);max-height:calc(100vh - 32px);padding:0;display:flex;overflow:hidden}.question-bank-header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:flex-start;gap:18px;padding:22px 24px 16px;display:flex}.question-bank-header h2{margin:0}.question-bank-header p{color:var(--muted);margin:5px 0 0;font-size:14px}.icon-button{width:38px;height:38px;color:var(--ink);background:var(--card);border:1px solid var(--line);cursor:pointer;border-radius:10px;flex:none;place-items:center;padding:0;font-size:22px;line-height:1;display:grid}.question-bank-controls{border-bottom:1px solid var(--line);background:#f9fafb;grid-template-columns:minmax(220px,1fr) 190px;gap:10px;padding:14px 24px;display:grid}.bank-search,.bank-filter{width:100%;color:var(--ink);background:var(--card);border:1px solid var(--line);border-radius:10px;padding:10px 12px}.question-bank-summary{color:var(--muted);border-bottom:1px solid var(--line);padding:10px 24px;font-size:13px;font-weight:600}.question-bank-list{background:var(--bg);gap:14px;padding:18px 24px 28px;display:grid;overflow:auto}.bank-question-card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px;box-shadow:0 4px 14px #1f29370a}.bank-question-meta{color:var(--muted);letter-spacing:.03em;justify-content:space-between;gap:12px;margin-bottom:10px;font-size:12px;font-weight:600;display:flex}.bank-question-text{color:var(--ink);white-space:pre-wrap;margin:0 0 14px;font-size:17px;font-weight:600;line-height:1.5}.bank-choice-list{gap:8px;margin:0;padding:0;list-style:none;display:grid}.bank-choice{background:var(--card);border:1px solid var(--line);border-radius:10px;grid-template-columns:30px minmax(0,1fr) auto;align-items:start;gap:10px;padding:10px 12px;display:grid}.bank-choice.correct{background:var(--good-soft);border-color:#a9d9c0}.bank-choice-letter{color:#344054;background:#f2f4f7;border-radius:7px;place-items:center;width:28px;height:28px;font-size:13px;font-weight:700;display:grid}.bank-choice.correct .bank-choice-letter{color:var(--good);background:#d8f0e3}.bank-choice-text{white-space:pre-wrap;padding-top:3px;font-size:14px;line-height:1.5}.correct-label{color:var(--good);white-space:nowrap;background:#d8f0e3;border-radius:999px;align-self:center;padding:4px 7px;font-size:11px;font-weight:700}.bank-answer-line{color:var(--good);margin:13px 0 0;font-size:14px;font-weight:700;line-height:1.5}.bank-explanation{color:var(--ink);background:var(--good-soft);white-space:pre-wrap;border:1px solid #a9d9c0;border-radius:10px;margin-top:13px;padding:13px 14px;font-size:14px;line-height:1.58}.bank-explanation strong{color:var(--good);margin-bottom:5px;display:block}.bank-empty{color:var(--muted);text-align:center;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:54px 20px}body.modal-open{overflow:hidden}.toast{z-index:50;color:#fff;background:var(--ink);opacity:0;pointer-events:none;border-radius:10px;padding:11px 15px;font-size:14px;transition:opacity .2s,transform .2s;position:fixed;bottom:24px;left:50%;transform:translate(-50%,20px)}.toast.show{opacity:1;transform:translate(-50%)}.deck-filter{flex-wrap:wrap;gap:8px;margin-bottom:10px;display:flex}.order-control{border-bottom:1px solid var(--line);flex-wrap:wrap;align-items:center;gap:9px;margin-bottom:20px;padding-bottom:16px;display:flex}.order-label{color:var(--muted);margin-right:2px;font-size:13px;font-weight:600}.order-note{color:var(--muted);font-size:12px}.filter-btn{color:var(--muted);background:var(--card);border:1px solid var(--line);cursor:pointer;border-radius:999px;padding:8px 12px;font-size:13px;font-weight:600}.filter-btn.active{color:var(--accent);background:var(--accent-soft);border-color:var(--accent)}.password-gate{z-index:1000;background:var(--bg);place-items:center;padding:20px;display:grid;position:fixed;inset:0}.password-gate.hidden{display:none}.password-card{background:var(--card);border:1px solid var(--line);width:min(430px,100%);box-shadow:var(--shadow);border-radius:16px;padding:30px}.password-card h1{letter-spacing:-.025em;margin:0;font-size:27px;font-weight:700;line-height:1.2}.password-card p{color:var(--muted);margin:10px 0 22px;font-size:14px;line-height:1.55}.password-form,.auth-form{gap:12px;display:grid}.password-input{width:100%;color:var(--ink);background:var(--card);border:1px solid var(--line);border-radius:10px;outline:none;padding:12px 13px}.password-input:focus{border-color:var(--accent);box-shadow:var(--focus-ring)}.password-error{min-height:20px;color:var(--bad);margin:0;font-size:13px;font-weight:600}.app-shell.locked{display:none}.auth-card{width:min(430px,100% - 28px)}.auth-actions{grid-template-columns:1fr 1fr;gap:10px;display:grid}.auth-message{min-height:20px;color:var(--muted);margin:0;font-size:13px;line-height:1.45}.auth-message.error{color:var(--bad);font-weight:600}.user-label{max-width:220px;color:var(--muted);text-overflow:ellipsis;white-space:nowrap;align-self:center;font-size:13px;overflow:hidden}.loading-card{min-height:420px;color:var(--muted);text-align:center;place-items:center;display:grid}.spinner{border:4px solid var(--line);border-top-color:var(--accent);border-radius:50%;width:38px;height:38px;margin:0 auto 14px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.choice:disabled{cursor:default}.choice.checking{opacity:.72}.source-note{color:var(--muted);border-top:1px solid #1f29371f;margin-top:12px;padding-top:10px;font-size:13px;line-height:1.5}.status-pill{color:var(--accent);background:var(--accent-soft);border-radius:999px;align-items:center;padding:5px 9px;font-size:12px;font-weight:600;display:inline-flex}.config-warning{color:var(--warn);background:var(--warn-soft);border-radius:10px;padding:16px;font-size:15px;line-height:1.6}.hidden{display:none!important}@media (max-width:900px){.layout{grid-template-columns:minmax(0,760px)}.sidebar{position:static}.quiz-card{min-height:auto}}@media (max-width:640px){.app-shell{width:min(100% - 20px,1080px);padding-top:16px}.topbar{flex-direction:column;gap:14px}.toolbar{justify-content:flex-start;width:100%}.quiz-card{padding:20px 16px}.question-nav{justify-content:space-between;align-items:flex-start;margin-bottom:20px}.question-nav .keyboard-hint{white-space:normal}.nav-buttons,.jump-controls{width:100%}.answer-editor-body{grid-template-columns:1fr}.answer-editor-note{grid-column:auto}.question{margin-bottom:20px;font-size:19px}.order-control{align-items:flex-start}.order-label,.order-note{width:100%}.choice{grid-template-columns:34px minmax(0,1fr);padding:13px}.choice-text{font-size:15px}.recall-row{flex-direction:column}.actions{align-items:stretch}.actions>.btn{width:100%}.auth-actions{grid-template-columns:1fr}.question-bank-backdrop{padding:0}.question-bank-modal{border-radius:0;min-height:100vh;max-height:100vh}.question-bank-header,.question-bank-controls,.question-bank-summary,.question-bank-list{padding-left:16px;padding-right:16px}.question-bank-controls{grid-template-columns:1fr}.bank-choice{grid-template-columns:30px minmax(0,1fr)}.correct-label{grid-column:2;justify-self:start}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}