:root {
  --ink: #11182f;
  --navy: #151f43;
  --paper: #f5f7fb;
  --white: #ffffff;
  --mint: #68e0cf;
  --mint-dark: #147f76;
  --blue: #3455db;
  --blue-soft: #e7ebff;
  --yellow: #ffd469;
  --red: #d9475d;
  --line: #dce2ef;
  --muted: #63708b;
  --shadow: 0 22px 60px rgba(21, 31, 67, .12);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
}

* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: radial-gradient(circle at 15% 0%, #edf0ff 0, transparent 36%), var(--paper); }
button, input { font: inherit; }
button { cursor: pointer; }

.topbar {
  min-height: 72px; padding: 14px clamp(20px, 4vw, 64px); display: flex; align-items: center;
  justify-content: space-between; border-bottom: 1px solid var(--line); background: rgba(245,247,251,.88);
  backdrop-filter: blur(16px); position: sticky; top: 0; z-index: 10;
}
.brand { color: var(--ink); text-decoration: none; display: flex; align-items: center; gap: 12px; font-weight: 650; }
.brand strong { color: var(--blue); }
.brand-mark { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: var(--navy); color: var(--mint); font-weight: 900; letter-spacing: -.04em; }
.text-button, .compact-button { border: 0; color: var(--muted); background: transparent; font-weight: 700; padding: 8px 10px; border-radius: 10px; }
.text-button:hover, .compact-button:hover { background: var(--white); color: var(--ink); }

.app-shell { width: min(1220px, calc(100% - 32px)); margin: 0 auto; padding: clamp(34px, 6vw, 76px) 0; }
.start-grid, .result-layout { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(340px, .85fr); gap: clamp(28px, 5vw, 74px); align-items: center; }
.intro-panel { padding: clamp(10px, 3vw, 34px); }
.eyebrow { color: var(--blue); font-size: .78rem; font-weight: 850; letter-spacing: .13em; text-transform: uppercase; }
h1 { margin: 14px 0 18px; max-width: 720px; font-size: clamp(2.55rem, 6vw, 5.8rem); line-height: .96; letter-spacing: -.06em; }
h2 { margin: 12px 0 22px; font-size: clamp(1.55rem, 3vw, 2.35rem); line-height: 1.08; letter-spacing: -.035em; }
.lead { max-width: 700px; color: var(--muted); font-size: clamp(1.05rem, 1.7vw, 1.25rem); line-height: 1.65; }
.feature-row { margin-top: 34px; display: flex; flex-wrap: wrap; gap: 10px; }
.feature-row span { padding: 10px 13px; border-radius: 999px; background: var(--white); border: 1px solid var(--line); font-weight: 700; font-size: .9rem; }
.exam-note { margin-top: 18px; max-width: 650px; padding: 16px 18px; border-left: 5px solid var(--mint-dark); border-radius: 12px; background: #e8faf6; display: grid; gap: 4px; line-height: 1.45; }
.exam-note span { color: #3e5360; }

.setup-card, .task-card, .source-card, .profile-card { background: var(--white); border: 1px solid var(--line); border-radius: 26px; box-shadow: var(--shadow); }
.setup-card { padding: clamp(24px, 4vw, 40px); }
fieldset { padding: 0; margin: 0 0 28px; border: 0; }
legend { margin-bottom: 18px; font-size: 1.15rem; font-weight: 850; }
.level-option { display: flex; align-items: center; gap: 14px; padding: 16px; margin: 10px 0; border: 2px solid var(--line); border-radius: 16px; transition: .18s ease; }
.level-option:has(input:checked) { border-color: var(--blue); background: var(--blue-soft); }
.level-option input { width: 20px; height: 20px; accent-color: var(--blue); }
.level-option span { display: grid; gap: 3px; }
.level-option small { color: var(--muted); }
.primary-button { width: 100%; min-height: 54px; padding: 14px 20px; border: 0; border-radius: 15px; background: var(--blue); color: white; font-weight: 850; display: flex; align-items: center; justify-content: center; gap: 10px; box-shadow: 0 10px 24px rgba(52,85,219,.22); }
.primary-button:hover { background: #2847c8; transform: translateY(-1px); }
.privacy-note { margin: 14px 0 0; text-align: center; font-size: .82rem; color: var(--muted); }

.quiz-layout { display: grid; grid-template-columns: minmax(300px, .82fr) minmax(420px, 1.18fr); gap: 24px; align-items: start; }
.source-card { padding: 28px; position: sticky; top: 96px; box-shadow: none; background: #eef0ff; }
.source-head, .task-meta, .task-actions, .section-title { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.source-card h3 { margin: 26px 0 12px; font-size: 1.5rem; }
.source-card p { color: #36405c; line-height: 1.75; }
.source-card p:first-of-type::first-letter { float: left; font-size: 3.4rem; line-height: .84; font-weight: 900; color: var(--blue); margin: 7px 8px 0 0; }
.annotation-toolbar { margin: 20px -10px 22px; padding: 14px; border-radius: 16px; background: rgba(255,255,255,.78); border: 1px solid #d9def3; }
.tool-label { display: block; margin-bottom: 9px; font-size: .78rem; font-weight: 850; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }
.tool-buttons { display: flex; flex-wrap: wrap; gap: 7px; }
.tool-button, .dictionary-button, .submit-answer { border: 1px solid var(--line); border-radius: 10px; background: var(--white); color: var(--ink); font-weight: 800; padding: 9px 11px; }
.tool-button { display: inline-flex; align-items: center; gap: 7px; font-size: .79rem; }
.tool-button.active { border-color: var(--blue); background: var(--blue-soft); color: #223da8; box-shadow: inset 0 0 0 1px var(--blue); }
.tool-swatch { width: 17px; height: 12px; display: inline-block; }
.tool-swatch.marker { background: rgba(255,212,105,.85); }
.tool-swatch.underline { border-bottom: 3px solid var(--blue); }
.tool-help { margin: 10px 0 9px !important; color: var(--muted) !important; font-size: .77rem; line-height: 1.35 !important; }
.dictionary-button { width: 100%; color: var(--blue); }
.dictionary-panel { margin-top: 10px; padding: 13px; border-radius: 12px; background: var(--white); }
.dictionary-panel label { display: block; margin-bottom: 7px; font-weight: 800; font-size: .85rem; }
.dictionary-search { display: flex; gap: 6px; }
.dictionary-search input { min-width: 0; width: 100%; padding: 10px 11px; border: 1px solid var(--line); border-radius: 9px; font-size: 1rem; }
.dictionary-search button { border: 0; border-radius: 9px; background: var(--navy); color: white; font-weight: 800; padding: 0 12px; }
.dictionary-panel p { margin: 9px 0 0 !important; font-size: .82rem; line-height: 1.45 !important; }
.markable-text { user-select: none; -webkit-user-select: none; touch-action: pan-y; }
.mark-word { border-radius: 3px; cursor: pointer; transition: background .08s ease; }
.mark-word:hover { background: rgba(255,255,255,.8); }
.mark-word.highlight { background: linear-gradient(transparent 12%, rgba(255,212,105,.92) 12%, rgba(255,212,105,.92) 90%, transparent 90%); }
.mark-word.underline { text-decoration: underline 3px var(--blue); text-underline-offset: 4px; }
.task-card { padding: clamp(25px, 4vw, 44px); min-height: 590px; display: flex; flex-direction: column; }
.task-meta { color: var(--muted); font-weight: 750; font-size: .9rem; }
.skill-badge { padding: 8px 11px; border-radius: 999px; background: #e1faf5; color: var(--mint-dark); }
.progress-track { height: 7px; margin: 17px 0 30px; border-radius: 99px; background: #edf0f7; overflow: hidden; }
.progress-track span { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--blue), var(--mint)); transition: width .35s ease; }
.answers { display: grid; gap: 12px; }
.activity-card { padding: 18px; border-radius: 15px; background: #fff8e3; border: 1px solid #f0d37d; line-height: 1.5; }
.activity-card p { margin: 6px 0 0; color: #5f563b; }
.submit-answer { min-height: 50px; background: var(--navy); color: white; border-color: var(--navy); }
.submit-answer:hover { background: #222e5c; }
.writing-label { font-weight: 850; }
.writing-area { width: 100%; resize: vertical; min-height: 150px; padding: 16px; border: 2px solid var(--line); border-radius: 14px; color: var(--ink); font: inherit; font-size: 1rem; line-height: 1.55; }
.writing-area:focus { outline: 3px solid rgba(52,85,219,.18); border-color: var(--blue); }
.writing-meta { margin-top: -5px; display: flex; justify-content: space-between; gap: 12px; color: var(--muted); font-size: .78rem; font-weight: 700; }
.answer-option { display: flex; gap: 13px; align-items: flex-start; padding: 16px 18px; border: 2px solid var(--line); border-radius: 15px; background: var(--white); text-align: left; color: var(--ink); transition: .16s ease; }
.answer-option:hover:not(:disabled) { border-color: #9ca9df; background: #f6f7ff; }
.answer-option:disabled { cursor: default; }
.answer-option.correct { border-color: var(--mint-dark); background: #e7faf6; }
.answer-option.wrong { border-color: var(--red); background: #fff0f2; }
.option-key { flex: 0 0 28px; width: 28px; height: 28px; border-radius: 8px; display: grid; place-items: center; background: var(--paper); font-weight: 850; }
.feedback { margin-top: 18px; padding: 17px 18px; border-left: 5px solid var(--mint-dark); border-radius: 10px; background: #edf9f7; line-height: 1.55; }
.feedback.error { border-color: var(--red); background: #fff3f4; }
.task-actions { margin-top: auto; padding-top: 28px; }
.task-actions .primary-button { width: auto; min-width: 150px; }
.hint-button { min-height: 48px; padding: 12px 17px; border: 1px solid var(--line); border-radius: 13px; background: var(--white); color: var(--ink); font-weight: 800; }
.hint-button:hover { background: var(--paper); }

.result-layout { align-items: stretch; }
.result-hero { border-radius: 30px; padding: clamp(30px, 5vw, 58px); background: var(--navy); color: white; overflow: hidden; position: relative; }
.result-hero::after { content: ""; position: absolute; width: 280px; height: 280px; border-radius: 50%; right: -110px; bottom: -110px; background: var(--mint); opacity: .16; }
.result-hero .eyebrow { color: var(--mint); }
.result-hero h1 { font-size: clamp(2.2rem, 4vw, 4.4rem); }
.result-hero .lead { color: #c9d1eb; }
.score-ring { width: 150px; height: 150px; margin: 34px 0 24px; border: 12px solid rgba(104,224,207,.25); border-top-color: var(--mint); border-right-color: var(--mint); border-radius: 50%; display: grid; place-content: center; text-align: center; transform: rotate(-12deg); }
.score-ring > * { transform: rotate(12deg); }
.score-ring strong { font-size: 2.55rem; line-height: 1; }
.score-ring span { font-size: .8rem; color: #c9d1eb; }
.profile-card { padding: clamp(25px, 4vw, 44px); }
.skill-profile { display: grid; gap: 19px; }
.skill-row { display: grid; grid-template-columns: 150px 1fr 44px; gap: 14px; align-items: center; }
.skill-row strong { font-size: .91rem; }
.skill-row span:last-child { color: var(--muted); text-align: right; font-weight: 800; }
.bar { height: 10px; border-radius: 99px; background: #e8ebf3; overflow: hidden; }
.bar span { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--blue), var(--mint)); }
.recommendation { margin: 30px 0 18px; padding: 18px; border-radius: 16px; background: #fff7df; border: 1px solid #f5d985; line-height: 1.5; }
.recommendation strong { display: block; margin-bottom: 5px; }

@media (max-width: 860px) {
  .start-grid, .result-layout, .quiz-layout { grid-template-columns: 1fr; }
  .source-card { position: static; }
  .intro-panel { padding: 0; }
  h1 { font-size: clamp(2.65rem, 13vw, 4.8rem); }
  .task-card { min-height: 540px; }
}
@media (max-width: 560px) {
  .topbar { padding-inline: 16px; }
  .brand > span:last-child { font-size: .9rem; }
  .app-shell { width: min(100% - 22px, 1220px); padding-top: 24px; }
  .start-grid { gap: 22px; }
  .setup-card, .task-card, .source-card, .profile-card, .result-hero { border-radius: 20px; }
  .skill-row { grid-template-columns: 105px 1fr 38px; gap: 9px; }
  .task-actions { align-items: stretch; }
  .task-actions .primary-button { min-width: 130px; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; } }
[hidden]{display:none!important}button:disabled{cursor:default;opacity:.75}.resume{width:100%;margin-top:16px}.paragraph-no{display:inline-block;color:var(--blue);font-weight:800;margin-right:10px}.field-answer{display:block;width:100%;padding:12px;border:2px solid var(--line);border-radius:10px;margin-top:8px;font:inherit}.check-row{display:flex;gap:10px;align-items:center;padding:12px 0}.check-row input,.answer-option input{width:22px;height:22px;flex-shrink:0;accent-color:var(--blue)}.skill-row small{display:block;font-size:12px;color:var(--muted);font-weight:400;margin-top:4px}.review{margin-top:24px;border-top:1px solid var(--line);padding-top:16px}.review summary{cursor:pointer;font-weight:700}.review p{line-height:1.5;font-size:14px;border-bottom:1px solid var(--line);padding-bottom:12px}.source-card p:first-of-type::first-letter{float:none;font-size:inherit;line-height:inherit;margin:0;font-weight:inherit}.eyebrow,.tool-label,.tool-help,.tool-button,.privacy-note,.writing-meta{font-size:.875rem}.source-card{position:static}h1{line-height:1.08;font-size:clamp(2.5rem,5vw,4.7rem)}:focus-visible{outline:3px solid #3455db;outline-offset:3px}.mark-word:focus-visible{outline-offset:1px}#selfcheck{display:grid;gap:10px}.score-ring strong{font-size:2rem}@media(max-width:560px){.task-meta{flex-wrap:wrap}.source-card{padding:20px}.topbar{gap:8px}.brand{gap:7px}.skill-row{grid-template-columns:120px 1fr 40px}.task-card{padding:22px}.answer-option{padding:12px}.app-shell{overflow-wrap:anywhere}}
/* Zusammenhängendes Aufgabenblatt: Material zuerst, Fragen darunter. */
.quiz-layout{grid-template-columns:minmax(0,1fr);max-width:900px;margin-inline:auto;gap:28px}
.quiz-layout .source-card{background:white;padding:clamp(22px,5vw,48px);position:static}
#sourceText .markable-text,.paper-material>p{text-align:left;text-justify:auto;hyphens:none;line-height:1.9;overflow-wrap:normal}
.numbered-paragraph{position:relative;margin-left:2.4rem!important}
.reading-line-number{position:absolute;left:-2.8rem;width:2rem;text-align:right;font:400 .8rem/1.3 ui-monospace,monospace;color:#63708b;user-select:none;pointer-events:none}
#sourceText .reading-caption{font-size:.875rem;line-height:1.5;color:var(--muted);text-align:left}
.source-head{flex-wrap:wrap}.reading-jump{text-decoration:none;display:inline-flex;align-items:center}.reading-return{margin-bottom:22px;color:var(--blue)}
#questionTitle{scroll-margin-top:110px;line-height:1.3}#sourceText{scroll-margin-top:110px}.task-card{min-height:0}.task-actions{flex-wrap:wrap}
.answer-capture{margin-top:24px;border:2px solid var(--blue);border-radius:14px;padding:18px}.answer-capture summary{font-weight:800;cursor:pointer;color:var(--blue)}.capture-content p{line-height:1.6}.capture-controls{display:flex;gap:12px;flex-wrap:wrap}.capture-controls label{position:relative;display:inline-flex;align-items:center;cursor:pointer}.capture-input{position:absolute;inset:0;opacity:0;width:100%;cursor:pointer}.capture-controls label:focus-within{outline:3px solid var(--blue);outline-offset:3px}.capture-file{display:grid;gap:12px;margin-top:18px;padding:16px;background:var(--paper);border-radius:12px;overflow-wrap:anywhere}.capture-file img{max-width:100%;max-height:480px;object-fit:contain}.capture-file .hint-button{justify-self:start}.capture-status{font-weight:600}
.paper-columns{grid-template-columns:minmax(0,1fr)!important}.paper-material li{margin-bottom:12px;line-height:1.6}.paper-material ol{margin-top:28px;border-top:1px solid var(--line);padding-top:24px}
@media(max-width:560px){.quiz-layout .source-card{padding:20px 16px}.numbered-paragraph{margin-left:1.8rem!important}.reading-line-number{left:-2.2rem;width:1.6rem}.topbar{position:static}.task-actions>*{width:100%!important}.source-head .eyebrow{width:100%}}
@media print{body{background:white}.topbar,.annotation-toolbar,.source-head,.reading-return,.task-actions,.answer-capture,.feedback{display:none!important}.app-shell{width:100%;padding:0}.quiz-layout{display:block;max-width:none}.source-card,.task-card{box-shadow:none;border:0;border-radius:0;padding:0!important}.source-card{break-after:avoid}#sourceText[hidden]{display:block!important}.answer-option{break-inside:avoid}.markable-text{break-inside:avoid}.writing-area{min-height:240px}.reading-caption{font-size:10pt!important}}
.memory-progress{background:#fff;border:2px solid #cfd7f7;border-radius:24px;padding:clamp(20px,4vw,32px);margin-bottom:28px;box-shadow:0 8px 24px #151f4308;grid-column:1/-1}.quiz-layout>.memory-progress{margin-bottom:0}.memory-top{display:flex;align-items:center;gap:24px}.memory-heading h2{font-size:clamp(1.3rem,3vw,2rem);margin:9px 0;line-height:1.2}.memory-heading p{margin:0;line-height:1.6}.memory-ring{flex:0 0 112px;height:112px;border-radius:50%;background:conic-gradient(var(--mint-dark) var(--progress),#e5eaf4 0);display:flex;align-items:center;justify-content:center;flex-direction:column;position:relative;isolation:isolate}.memory-ring:before{content:'';position:absolute;inset:9px;background:white;border-radius:50%;z-index:-1}.memory-ring strong{font-size:1.7rem}.memory-ring>span{font-size:.875rem;color:var(--muted)}.memory-bar{display:block;width:100%;height:12px;margin:22px 0;accent-color:var(--mint-dark);border:0;border-radius:8px;overflow:hidden;background:#e5eaf4}.memory-bar::-webkit-progress-bar{background:#e5eaf4}.memory-bar::-webkit-progress-value{background:var(--mint-dark)}.memory-bar::-moz-progress-bar{background:var(--mint-dark)}.memory-path{display:grid;grid-template-columns:repeat(10,minmax(0,1fr));gap:8px;padding:0;list-style:none;margin:18px 0 24px}.memory-path li{text-align:center}.memory-node{width:38px;height:38px;margin:auto;display:grid;place-items:center;border:2px solid #c8d1e3;border-radius:50%;font-weight:800;background:#f5f7fb;color:#63708b}.done .memory-node{background:var(--mint-dark);border-color:var(--mint-dark);color:#fff}.current .memory-node{background:var(--blue);border-color:var(--blue);color:white;outline:3px solid #d8defa;outline-offset:3px}.memory-node-label{display:block;font-size:.875rem;margin-top:9px}.current .memory-node-label{color:var(--blue);font-weight:800}.memory-next{background:#edf0ff;border-radius:12px;padding:14px;font-weight:750;line-height:1.5}.memory-details{margin-top:20px}.memory-details summary{font-weight:750;cursor:pointer;line-height:1.5}.memory-task-list{list-style:none;padding:0;display:grid;gap:0}.memory-task-list li{display:grid;gap:5px;padding:12px 0;border-bottom:1px solid var(--line)}.memory-task-list span{font-size:.9rem;color:#43516d}.memory-explain,.memory-save,.memory-date{font-size:.875rem;color:var(--muted);line-height:1.6;margin:14px 0 0}.memory-save{color:#43516d}.memory-progress>.primary-button{max-width:400px}.memory-progress+.start-grid .intro-panel h1{font-size:clamp(2rem,4vw,3.2rem)}
@media(max-width:650px){.memory-path{grid-template-columns:repeat(5,minmax(0,1fr));row-gap:18px}.memory-top{gap:16px}.memory-ring{flex-basis:94px;height:94px}.memory-ring strong{font-size:1.4rem}.memory-heading .eyebrow{font-size:.8rem;letter-spacing:.04em}.memory-heading p{font-size:.95rem}}
@media print{.memory-progress{display:none!important}}
.dictionary-meaning,.dictionary-context,.dictionary-example{display:block;margin-top:10px}.dictionary-context{border-left:3px solid var(--mint-dark);padding-left:12px}.dictionary-chips{display:flex;gap:8px;flex-wrap:wrap;margin:16px 0}.dictionary-chips button{border:1px solid #cbd4f5;background:#f0f3ff;color:#243e9e;font-weight:650}.dictionary-panel .primary-button{font-size:1rem}.vocab-dialog{width:min(700px,calc(100% - 24px));max-height:90vh;overflow:auto;border:1px solid var(--line);border-radius:22px;padding:clamp(20px,4vw,34px);color:var(--ink)}.vocab-dialog::backdrop{background:#11182faa}.vocab-dialog>button{display:block;margin-left:auto;margin-bottom:18px}.vocab-dialog h2{font-size:1.5rem;line-height:1.3}.vocab-dialog h3{font-size:1.25rem;line-height:1.5}.vocab-dialog blockquote{margin:14px 0;padding-left:16px;border-left:3px solid var(--mint-dark);line-height:1.7}.vocab-dialog details{margin-bottom:20px}.vocab-dialog summary{cursor:pointer;color:var(--blue)}.vocab-dialog .primary-button{margin-top:20px}.vocab-counter{font-weight:700;color:var(--muted)}
#sourceText .markable-text{font-size:var(--reading-size,1rem);overflow-wrap:anywhere;touch-action:pan-y pinch-zoom}.text-size-controls{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:18px}.text-size-controls .hint-button{font-size:1.15rem;min-width:48px;min-height:48px}.text-size-controls>span{font-size:.9rem;font-weight:700}.mobile-mark-help{font-size:.9rem;line-height:1.5!important;color:var(--muted)}@media(pointer:coarse){.tool-button{min-height:48px;padding:12px}.mark-word{border-radius:4px}#sourceText .markable-text{line-height:2.1}}@media print{.text-size-controls,.mobile-mark-help{display:none!important}}
/* Stable reference rows can wrap without changing the citation numbers. */
.reference-line{display:block;position:relative;text-align:left;text-align-last:auto;scroll-margin-top:100px}
.reference-line:last-child{text-align-last:auto}
.reference-line .reading-line-number{top:.35em}
.range-controls{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0}.range-controls p{flex-basis:100%}
.range-pending{outline:2px dashed #6049d8;background:#e8e2ff}
.mobile-task-nav{display:flex;position:sticky;bottom:0;z-index:8;gap:12px;padding:12px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 -4px 16px #131b3812}
.mobile-task-nav button{flex:1;min-height:48px}.format-help{margin:16px 0;padding:16px;border:1px solid var(--line);border-radius:12px}.format-help summary{cursor:pointer;font-weight:700}.format-help p{line-height:1.6}
.answer-option,.field-answer,.submit-answer,.hint-button,.reading-return{min-height:48px}.field-answer,textarea{font-size:1rem;max-width:100%;min-width:0}.writing-area{box-sizing:border-box;resize:vertical}.task-card,.source-card,.answers{min-width:0}.capture-file{overflow:hidden}.capture-file img{object-fit:contain;max-height:360px}.mark-word{touch-action:pan-y pinch-zoom}

/* Skill labels belong to the result screen, after the learner has answered. */
#skillBadge{display:none!important}
.source-head #toggleText{display:none}
.source-head{align-items:center}
.source-head .eyebrow{font-size:1rem;letter-spacing:0;color:var(--ink)}
.text-size-controls{margin:0;gap:8px;flex-wrap:nowrap;flex-shrink:0}
.text-size-controls .hint-button{min-width:48px;min-height:48px;padding:8px 12px}
.range-controls{padding:12px 0;gap:8px}
.range-controls>.hint-button{flex:0 1 auto}
.range-controls .tool-help{margin:0!important}
.marking-extra{margin:12px 0}
.marking-extra summary{cursor:pointer;color:var(--muted);font-weight:650}
.annotation-toolbar{margin:12px 0 18px;padding:10px;background:#edf3ff;border:1px solid #b8c9ea;border-radius:12px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.tool-buttons{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;flex:1 1 520px;min-width:0}
.annotation-toolbar .dictionary-panel{flex-basis:100%;min-width:0}
.tool-buttons .tool-button,.tool-buttons .dictionary-button{width:100%;min-height:48px;justify-content:center;white-space:nowrap;font-size:.9rem;padding:8px}
.tool-buttons .dictionary-button[aria-expanded="true"]{background:#dbe7ff;border-color:#315894;color:#173e78}
.tool-short{display:none}
#markingStatus{position:absolute;width:1px;height:1px;padding:0;margin:-1px!important;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:600px){.tool-long{display:none}.tool-short{display:inline}.tool-buttons .tool-button,.tool-buttons .dictionary-button{font-size:.78rem;gap:2px;padding:6px 2px}.tool-buttons .tool-swatch{width:12px;flex-shrink:0}}
@media(max-width:700px){.annotation-toolbar .text-size-controls,.annotation-toolbar .tool-buttons{flex-basis:100%}}
@media(max-width:360px){.tool-buttons{gap:4px}.tool-buttons .tool-swatch{display:none}.tool-buttons .tool-button,.tool-buttons .dictionary-button{font-size:.72rem;padding:6px 1px}}
.marking-extra-actions{display:flex;gap:8px;flex-wrap:wrap;padding-top:10px}
.reading-note .reading-caption{margin:8px 0!important}
.mobile-task-nav{display:none}
@media(max-width:560px){.range-controls>.hint-button{flex:1 1 42%;white-space:normal}.mobile-task-nav{bottom:env(safe-area-inset-bottom,0px)}.quiz-layout{gap:16px}.reference-line{text-align-last:auto}.text-size-controls{gap:8px}.answer-option{overflow-wrap:anywhere}.field-answer{width:100%}.reading-return{white-space:normal}}
@media print{.mobile-task-nav,.range-controls,.format-help,#draftStatus{display:none!important}.reference-line{break-inside:avoid}.reference-line .reading-line-number{display:block!important}}