:root { color-scheme: light; --paper:#f7f6f2; --surface:#fff; --ink:#233c36; --muted:#65736d; --line:#e2e6df; --accent:#145d50; --accent-soft:#e8f1ec; --warm:#a95331; --serif:Georgia,'Noto Serif SC','Songti SC',SimSun,serif; --sans:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI','Microsoft YaHei',sans-serif; }
* { box-sizing:border-box; }
body { margin:0; color:var(--ink); background:var(--paper); font:15px/1.65 var(--sans); }
body[data-mode="translation"] { --accent:#a95331; --accent-soft:#f5eae2; --ink:#43372e; }
a { color:var(--accent); text-decoration:none; }
a:hover { text-decoration:underline; text-underline-offset:4px; }
button, input, textarea { font:inherit; }
button, summary { cursor:pointer; }
button { color:inherit; }
button:disabled { cursor:default; opacity:.6; }
button, a, input, textarea, summary { -webkit-tap-highlight-color:transparent; }
:focus-visible { outline:3px solid var(--accent); outline-offset:4px; }
button, input, textarea { border-radius:8px; }
input, textarea { border:1px solid #d5ddd6; padding:12px 14px; color:var(--ink); background:var(--surface); min-width:0; }
input::placeholder, textarea::placeholder { color:#7c8781; opacity:1; }
textarea { width:100%; resize:vertical; display:block; }
textarea:focus, input:focus { border-color:var(--accent); }
h1, h2, h3, p { margin:0; }
h1, h2, h3 { line-height:1.4; font-weight:650; }
h1 { font-size:36px; letter-spacing:-1.1px; }
h2 { font-size:22px; letter-spacing:-.5px; }
h3 { font-size:18px; }
p + p { margin-top:12px; }
small { font-size:12px; }
[hidden] { display:none!important; }
.sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); border:0; }
.button { display:inline-flex; justify-content:center; align-items:center; gap:14px; padding:11px 18px; min-height:44px; border:1px solid #cdd8cf; background:transparent; font-size:14px; font-weight:600; border-radius:8px; text-decoration:none; transition:background .15s,border-color .15s; }
.button:hover { background:#eef1eb; text-decoration:none; }
.button.primary { background:var(--accent); border-color:var(--accent); color:white; }
.button.primary:hover { filter:brightness(1.1); }
.button.small { min-height:38px; padding:7px 13px; font-size:13px; }
.text-button { padding:8px 0; background:none; border:0; color:var(--accent); font-size:13px; line-height:1.6; }
.text-button:hover { text-decoration:underline; text-underline-offset:4px; }
.subtle { color:var(--muted); font-size:13px; }
.block { display:block; }
.eyebrow { color:var(--accent); font-size:11px; font-weight:650; letter-spacing:2px; margin-bottom:12px; }
.loading { padding:50px; }
.sidebar { width:234px; position:fixed; inset:0 auto 0 0; padding:34px 24px 26px; background:#f0f1eb; border-right:1px solid var(--line); display:flex; flex-direction:column; z-index:10; }
.brand { display:flex; align-items:center; gap:12px; color:var(--ink); font-size:22px; font-weight:700; line-height:1.25; letter-spacing:2px; }
.brand:hover { text-decoration:none; }
.brand-mark { width:43px; height:43px; display:grid; place-items:center; color:#fff; background:var(--accent); border-radius:11px 11px 11px 2px; font-family:var(--serif); font-size:23px; font-weight:400; }
.brand small { display:block; margin-top:5px; font-size:9px; font-weight:500; letter-spacing:1.65px; color:var(--muted); }
.room-switch { display:flex; background:#e5e9e1; padding:4px; border-radius:9px; gap:4px; margin:37px 0 35px; }
.room-switch a { flex:1; text-align:center; font-size:13px; padding:7px 12px; color:var(--muted); border-radius:6px; }
.room-switch a[aria-current="page"] { background:#fff; color:var(--accent); box-shadow:0 1px 4px #163f2910; font-weight:650; }
.room-switch a:hover { text-decoration:none; background:#ffffff80; }
.nav-caption { font-size:11px; color:var(--muted); letter-spacing:1px; margin:0 0 13px 12px; }
.main-nav { display:flex; flex-direction:column; gap:7px; }
.main-nav a { display:flex; align-items:center; gap:13px; color:#5d6d64; padding:11px 12px; border-radius:8px; font-size:14px; }
.main-nav a>span:first-child { width:20px; font-size:19px; line-height:1; font-family:var(--serif); text-align:center; }
.main-nav a:hover { background:#e5eae1; text-decoration:none; }
.main-nav a[aria-current="page"] { color:var(--accent); background:#e1e9df; font-weight:650; }
.nav-count { margin-left:auto; font-size:11px; color:var(--muted); }
.sidebar-bottom { margin-top:auto; padding:36px 12px 0; }
.sidebar-bottom p { font-family:var(--serif); font-size:19px; line-height:1.75; }
.sidebar-bottom small { display:block; margin-top:12px; color:var(--muted); font-size:11px; }
.privacy-dot { margin-top:32px; font-size:11px; color:var(--muted); display:flex; align-items:center; gap:8px; }
.privacy-dot::before { content:''; width:6px; height:6px; border-radius:50%; background:#6a936e; }
.main-shell { margin-left:234px; }
.topbar { padding:20px 42px; display:flex; align-items:center; justify-content:space-between; min-height:77px; gap:15px; border-bottom:1px solid var(--line); }
.breadcrumb { font-size:12px; color:var(--muted); }
.breadcrumb span { margin:0 11px; color:#a0aaa2; }
.breadcrumb strong { color:var(--ink); font-weight:500; }
.top-actions { display:flex; align-items:center; gap:20px; }
.top-actions .text-button { color:var(--muted); font-size:12px; }
.edition { border-left:1px solid var(--line); padding-left:18px; font-size:11px; letter-spacing:.5px; color:var(--muted); }
#main { padding:38px 42px 52px; max-width:1310px; margin:auto; }
.hero { padding:34px 36px; background:#edf2e9; border-radius:12px; display:flex; justify-content:space-between; gap:16px; position:relative; overflow:hidden; }
body[data-mode="translation"] .hero { background:#f2eae1; }
.hero h1 { font-family:var(--serif); font-weight:500; font-size:37px; line-height:1.55; letter-spacing:0; }
.hero-copy { z-index:1; }
.hero-copy>p:not(.eyebrow) { font-size:13px; color:var(--muted); margin:13px 0 24px; }
.hero-note { align-self:center; text-align:center; width:220px; flex-shrink:0; padding:5px 15px 0; transform:rotate(-7deg); }
.large-type { font-family:var(--serif); font-size:140px; line-height:1; display:block; color:#95b5a1; letter-spacing:-12px; font-style:italic; }
body[data-mode="translation"] .large-type { font-size:126px; color:#c8a98d; font-style:normal; letter-spacing:0; }
.hero-note p { border-top:1px solid #b6c9b9; margin-top:20px; padding-top:12px; font-family:var(--serif); font-style:italic; font-size:15px; color:#6a8472; }
body[data-mode="translation"] .hero-note p { border-color:#d2bbab; color:#926f57; }
.overview { display:grid; grid-template-columns:1fr 1fr 1.2fr 1.6fr; border-bottom:1px solid var(--line); padding:28px 0; margin-bottom:35px; gap:24px; }
.overview>div { padding:0 8px 0 22px; border-left:1px solid var(--line); }
.overview>div:first-child { padding-left:0; border-left:0; }
.overview strong { font-size:28px; font-family:var(--serif); font-weight:400; line-height:1.1; }
.overview strong small { color:var(--muted); font-size:18px; }
.overview span { display:block; font-size:11px; color:var(--muted); margin-top:7px; }
.overview-tip { display:flex; flex-direction:column; justify-content:center; font-size:12px; color:var(--muted); }
.overview-tip small { display:block; margin-top:8px; font-size:11px; }
progress { appearance:none; display:block; border:none; width:100%; height:4px; margin-top:9px; background:#e3e7df; border-radius:6px; overflow:hidden; }
progress::-webkit-progress-bar { background:#e3e7df; }
progress::-webkit-progress-value { background:var(--accent); }
progress::-moz-progress-bar { background:var(--accent); }
.section-heading { display:flex; align-items:center; justify-content:space-between; gap:20px; margin-bottom:22px; }
.section-heading .eyebrow { font-size:10px; margin-bottom:4px; color:var(--muted); }
.search-field { position:relative; width:250px; }
.search-field>span { position:absolute; top:5px; left:13px; font-size:22px; color:var(--muted); }
.search-field input { padding:10px 12px 10px 38px; font-size:12px; width:100%; background:#fbfbf8; }
.filter-row { display:flex; align-items:center; justify-content:space-between; margin:0 0 23px; gap:15px; }
.chips { display:flex; flex-wrap:wrap; gap:8px; }
.chip { background:transparent; border:1px solid transparent; padding:7px 14px; border-radius:7px; font-size:12px; color:var(--muted); }
.chip.active { color:#fff; background:var(--accent); }
.chip:not(.active):hover { background:#e9ece5; }
.filter-row>.subtle { font-size:11px; flex-shrink:0; }
.question-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:17px; }
.question-card { background:#fff; border:1px solid var(--line); border-radius:10px; padding:17px 20px 0; transition:border-color .15s,transform .15s; }
.question-card:hover { border-color:#a3b6a8; transform:translateY(-2px); }
.card-top { display:flex; align-items:center; justify-content:space-between; margin-bottom:15px; }
.badge { display:inline-flex; align-items:center; border-radius:4px; padding:3px 7px; font-size:10px; line-height:1.7; font-weight:550; white-space:nowrap; }
.badge.real { background:#eaf1ea; color:#386449; }
.badge.prediction { background:#f7ede0; color:#966633; }
.favorite { border:0; background:none; font-size:23px; color:#84948a; padding:0 3px; line-height:1.2; }
.favorite.selected { color:#a47736; }
.card-date { font-size:11px; color:var(--muted); margin-bottom:7px; }
.question-card h3 { font-size:16px; font-weight:600; letter-spacing:-.2px; }
.question-card h3 a { color:var(--ink); }
.card-description { font-size:10px; color:var(--muted); margin-top:12px; margin-bottom:23px; }
.card-description span { margin:0 5px; }
.card-bottom { border-top:1px solid #eef0ea; padding:13px 0; display:flex; align-items:center; justify-content:space-between; }
.practice-status { color:#808b83; font-size:10px; }
.practice-status::before { content:'○'; margin-right:5px; }
.practice-status.finished { color:var(--accent); }
.practice-status.finished::before { content:'✓'; }
.practice-status.draft { color:#95652f; }
.practice-status.draft::before { content:'◐'; }
.practice-link { font-size:11px; font-weight:550; }
.practice-link>span { margin-left:8px; }
.source-note { font-size:11px; color:var(--muted); line-height:1.9; margin-top:26px; padding-left:12px; border-left:2px solid #c4d1c1; }
.source-note a { white-space:nowrap; }
.site-footer { font-size:10px; color:#737e76; text-align:center; border-top:1px solid var(--line); padding:20px 24px; }
.warning-banner { padding:12px 30px; background:#fff1d4; color:#72521e; font-size:13px; }
.empty-state { grid-column:1/-1; padding:45px 25px; text-align:center; border:1px dashed #c5d0c5; border-radius:12px; }
.empty-state p { color:var(--muted); margin:13px 0 20px; }
.toast { position:fixed; bottom:26px; left:calc(50% + 90px); transform:translateX(-50%); max-width:min(560px,calc(100vw - 32px)); width:max-content; padding:13px 22px; border:1px solid #416b55; background:#254c3b; box-shadow:0 5px 25px #122b2420; color:#fff; border-radius:9px; font-size:13px; z-index:50; }
.practice-heading { display:flex; justify-content:space-between; align-items:center; margin-bottom:23px; gap:12px; }
.practice-heading>div { display:flex; gap:12px; align-items:center; }
.back-link { color:var(--muted); font-size:12px; }
.practice-title { display:flex; align-items:center; justify-content:space-between; gap:15px; margin-bottom:25px; }
.practice-title .eyebrow { letter-spacing:1px; font-size:11px; margin-bottom:7px; }
.practice-title h1 { font-size:30px; }
.practice-toolbar { padding:14px 19px; background:#edf0e8; border:1px solid #e0e5dc; border-radius:9px; display:flex; justify-content:space-between; align-items:center; gap:16px; margin-bottom:22px; }
body[data-mode="translation"] .practice-toolbar { background:#f3ece5; }
.timer-area { display:flex; align-items:center; gap:14px; flex-shrink:0; }
#timer { font:500 25px/1.2 var(--serif); font-variant-numeric:tabular-nums; min-width:68px; }
#timer.time-low { color:#a63c2a; }
.practice-toolbar>.subtle { font-size:11px; }
.workspace { display:grid; grid-template-columns:minmax(0,.9fr) minmax(0,1.15fr); gap:22px; align-items:start; }
.prompt-column,.draft-column { display:grid; gap:18px; min-width:0; }
.paper-panel { background:#fff; border:1px solid var(--line); border-radius:10px; padding:24px; min-width:0; }
.panel-label { display:flex; align-items:center; gap:10px; margin-bottom:19px; }
.panel-label h2 { font-size:16px; font-weight:600; }
.step-number { font-family:var(--serif); color:#819181; font-size:15px; }
.prompt-text { font-size:14px; line-height:1.95; }
.chinese-passage { font-family:var(--serif); font-size:17px; line-height:2.1; }
.prompt-text+.subtle { margin-top:20px; font-size:11px; }
.english-quote { margin:10px 0 3px; padding:17px 18px; background:var(--accent-soft); border-left:2px solid var(--accent); font-family:var(--serif); font-size:18px; line-height:1.8; overflow-wrap:anywhere; }
.source-box { border-top:1px solid var(--line); margin-top:20px; padding-top:14px; }
.source-box a { font-size:12px; font-weight:600; }
.source-box small { display:block; font-size:10px; color:var(--muted); margin-top:4px; }
.source-box p { margin-top:10px; font-size:11px; color:var(--muted); }
.prediction-note { margin-top:18px; border-top:1px solid var(--line); padding-top:13px; font-size:11px; color:var(--muted); }
.source-paste { border-top:1px solid var(--line); margin-top:16px; padding-top:12px; }
.source-paste summary { color:var(--accent); font-size:12px; }
.source-paste .field-label { margin-top:15px; }
.source-paste textarea { font-size:14px; }
.hint-panel summary { font-size:14px; font-weight:550; }
.hint-panel summary .step-number { margin-right:12px; }
.hint-panel ol { padding-left:20px; color:var(--muted); font-size:13px; }
.hint-panel li+li { margin-top:10px; }
.tip-box { background:#f5f5ef; padding:13px 16px; border-radius:6px; font-size:12px; color:var(--muted); }
.field-label { display:block; font-size:12px; font-weight:600; margin-bottom:10px; }
.field-label .subtle { margin-left:6px; font-size:11px; font-weight:400; }
#plan,#note { font-size:13px; line-height:1.8; background:#fcfcfa; }
.word-count { margin-left:auto; font-size:11px; color:var(--muted); white-space:nowrap; }
.word-count.in-range { color:var(--accent); }
.word-count.over-limit { color:#a53d25; }
.editor-panel { padding:24px 24px 18px; }
#draft { min-height:365px; padding:16px; border:1px solid #e4e8de; background:#fdfdfa; color:#24382e; font-family:Georgia,'Times New Roman',serif; font-size:17px; line-height:1.9; }
#draft::placeholder { font-family:var(--sans); font-size:13px; }
.editor-meta { display:flex; justify-content:space-between; gap:8px; color:var(--muted); font-size:10px; margin:9px 0 18px; }
.editor-actions { display:flex; flex-wrap:wrap; align-items:center; gap:10px; }
.editor-actions .button { font-size:12px; padding:9px 13px; }
.editor-actions .text-button { font-size:11px; margin-left:auto; }
.check-results { margin-top:18px; padding:14px 17px; background:#f1f4ed; border-radius:7px; font-size:12px; color:var(--muted); }
.check-results strong { color:var(--ink); }
.check-results ul { margin:10px 0 0; padding-left:19px; }
.check-results li+li { margin-top:6px; }
.checklist { display:grid; gap:12px; margin-bottom:20px; }
.checklist label { display:flex; gap:10px; align-items:flex-start; font-size:12px; color:var(--muted); cursor:pointer; }
.checklist input { accent-color:var(--accent); width:15px; height:15px; margin:3px 0 0; flex-shrink:0; }
.reflection>.text-button { margin-top:10px; }
.reflection .block { font-size:10px; }
.reference-panel { margin-top:26px; border:1px solid #d5ded2; border-radius:10px; background:#fff; scroll-margin-top:20px; }
.reference-panel>summary { padding:24px 28px; display:flex; align-items:center; justify-content:space-between; list-style:none; }
.reference-panel>summary::-webkit-details-marker { display:none; }
.reference-panel>summary .eyebrow { margin-bottom:6px; font-size:10px; }
.reference-panel>summary h2 { font-size:19px; }
.reference-panel>summary>span { font-size:22px; font-weight:300; color:var(--muted); }
.reference-panel[open]>summary>span { transform:rotate(45deg); }
.reference-content { padding:0 28px 28px; }
.reference-disclaimer { padding:14px 18px; background:#f5f5ee; font-size:12px; color:var(--muted); margin-bottom:24px; }
.model-essay { max-width:820px; font-family:var(--serif); font-size:18px; line-height:1.95; }
.model-essay p+p { margin-top:22px; }
.sentence-row { display:grid; grid-template-columns:32px minmax(0,1fr); gap:13px; padding:19px 0; border-bottom:1px solid var(--line); }
.sentence-number { font:16px var(--serif); padding-top:4px; color:#a28a76; }
.sentence-zh { font-size:14px; }
.sentence-en { font-family:var(--serif); font-size:18px; line-height:1.8; color:var(--accent); }
.sentence-note { font-size:12px; color:var(--muted); }
.expressions-heading { margin:28px 0 17px; font-size:16px; }
.expression-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:15px; }
.expression-grid>div { border:1px solid var(--line); border-radius:7px; padding:15px; }
.expression-grid p { font-family:var(--serif); font-size:16px; }
.expression-grid small { color:var(--muted); display:block; margin:8px 0; font-size:11px; }
.expression-grid button { font-size:11px; }
.page-intro { padding:14px 0 32px; }
.page-intro h1 { font-family:var(--serif); font-weight:500; font-size:32px; }
.page-intro>p:last-child { margin-top:16px; color:var(--muted); font-size:13px; max-width:750px; }
.phrase-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:18px; }
.phrase-card { background:#fff; border:1px solid var(--line); padding:21px; border-radius:10px; }
.phrase-card h3 { font-size:16px; margin:7px 0 19px; }
.phrase-card input { width:100%; font-size:14px; padding:10px 12px; }
.phrase-actions { display:flex; justify-content:space-between; gap:8px; margin:8px 0 13px; }
.phrase-actions .text-button { font-size:11px; }
.phrase-card details { border-top:1px solid var(--line); padding-top:12px; }
.phrase-card summary { font-size:12px; color:var(--muted); }
.phrase-card details p { margin-top:12px; font-size:18px; font-family:var(--serif); color:var(--accent); }
.spell-result { font-size:11px; color:var(--accent); min-height:18px; margin-top:12px; }
.review-list { display:grid; gap:20px; }
.review-card { padding:26px; border:1px solid var(--line); background:#fff; border-radius:10px; display:flex; justify-content:space-between; gap:25px; align-items:flex-start; }
.review-main { flex:1; min-width:0; }
.review-main>div { display:flex; align-items:center; gap:15px; }
.review-card h2 { font-size:20px; margin:13px 0 7px; }
.review-note { font-size:13px; margin-top:18px; color:var(--muted); white-space:pre-wrap; overflow-wrap:anywhere; }
.review-card>.button { margin-top:23px; flex-shrink:0; }
.history { margin-top:18px; font-size:12px; }
.history summary { color:var(--accent); }
.history>div { margin-top:14px; padding:15px; background:#f6f7f2; border-radius:6px; }
.history small { color:var(--muted); }
.history p { white-space:pre-wrap; font-family:var(--serif); font-size:16px; line-height:1.8; margin-top:10px; overflow-wrap:anywhere; }
.guide-grid { display:grid; grid-template-columns:1fr 1fr; gap:20px; }
.guide-grid h2 { font-size:19px; margin-bottom:20px; }
.guide-grid p { font-size:13px; }
.routine { padding-left:20px; }
.routine li { padding-left:6px; margin-bottom:20px; }
.routine strong { font-size:14px; }
.routine p { margin-top:7px; color:var(--muted); }
.guide-list { margin:0; padding-left:19px; font-size:13px; color:var(--muted); }
.guide-list li+li { margin-top:13px; }
dialog { width:min(680px,calc(100vw - 28px)); padding:28px; border:1px solid var(--line); border-radius:12px; color:var(--ink); background:white; }
dialog::backdrop { background:#152f2655; }
dialog p { margin:14px 0; font-size:13px; color:var(--muted); }
dialog textarea { font-size:13px; margin-bottom:20px; }
.welcome-main { max-width:1000px; padding:65px 45px; margin:auto; }
.welcome .brand { margin-bottom:65px; }
.welcome h1 { font-family:var(--serif); font-size:53px; font-weight:400; line-height:1.5; }
.welcome-intro { font-size:15px; color:var(--muted); max-width:660px; margin:25px 0 35px; }
.welcome-grid { display:grid; grid-template-columns:1fr 1fr; gap:24px; }
.welcome-card { padding:30px; border:1px solid #d3dfd1; background:#edf2e9; border-radius:12px; display:block; color:var(--ink); }
.welcome-card:hover { text-decoration:none; border-color:var(--accent); }
.welcome-card.warm { background:#f3e9df; border-color:#e3d5c6; color:#694730; }
.welcome-card h2 { display:flex; justify-content:space-between; font-size:24px; }
.welcome-card p:not(.eyebrow) { color:var(--muted); font-size:13px; margin:17px 0 25px; }
.welcome-card .eyebrow { display:block; }
.welcome-link { font-size:13px; font-weight:600; }
.footnote { margin-top:27px; font-size:12px; color:var(--muted); }
@media (min-width:1600px) { #main { padding-top:48px; } .hero { min-height:310px; } }
@media (max-width:1200px) { .sidebar { width:208px; padding-left:19px; padding-right:19px; } .main-shell { margin-left:208px; } #main { padding:30px; } .topbar { padding:18px 30px; } .hero { padding:28px; } .hero h1 { font-size:33px; } .hero-note { width:160px; } .large-type { font-size:117px; } .question-grid,.phrase-grid { grid-template-columns:repeat(2,minmax(0,1fr)); } .overview { grid-template-columns:1fr 1fr 1fr; } .overview .overview-tip { display:none; } .practice-toolbar { flex-wrap:wrap; } .workspace { gap:16px; } .paper-panel { padding:20px; } .panel-label { flex-wrap:wrap; } .panel-label h2 { font-size:15px; } .word-count { font-size:10px; } }
@media (max-width:920px) { .sidebar { width:188px; padding:27px 15px; } .main-shell { margin-left:188px; } .main-nav a { font-size:13px; gap:9px; padding:10px; } #main { padding:26px; } .hero-note { display:none; } .hero-copy { width:100%; } .hero h1 { font-size:33px; } .workspace { grid-template-columns:1fr; } .top-actions { gap:14px; } .edition { display:none; } .guide-grid { grid-template-columns:1fr; } .expression-grid { grid-template-columns:1fr; } .search-field { width:200px; } .sidebar-bottom p { font-size:17px; } }
@media (max-width:700px) { .sidebar { position:static; width:100%; padding:17px 20px 12px; border-right:0; border-bottom:1px solid var(--line); display:grid; grid-template-columns:1fr 140px; gap:15px; } .brand { font-size:20px; gap:10px; } .brand-mark { width:37px; height:37px; font-size:21px; } .brand small { font-size:8px; } .room-switch { margin:0; align-self:center; } .room-switch a { padding:6px 12px; } .nav-caption,.sidebar-bottom { display:none; } .main-nav { grid-column:1/-1; flex-direction:row; gap:4px; justify-content:space-between; } .main-nav a { padding:9px 8px; font-size:12px; gap:6px; } .main-nav a>span:first-child { font-size:15px; width:16px; } .nav-count { display:none; } .main-shell { margin-left:0; } .topbar { padding:12px 20px; min-height:54px; } .breadcrumb { font-size:11px; } .breadcrumb span { margin:0 6px; } .top-actions { gap:14px; } .top-actions .text-button { font-size:11px; } #main { padding:22px 20px 35px; } .hero { padding:26px; } .hero h1 { font-size:32px; } .hero-copy>p:not(.eyebrow) { font-size:12px; } .overview { gap:12px; margin-bottom:28px; padding:24px 0; } .overview>div { padding-left:14px; } .overview strong { font-size:27px; } .overview span { font-size:10px; } .section-heading { align-items:flex-start; flex-direction:column; gap:17px; margin-bottom:18px; } .search-field { width:100%; } .search-field input { font-size:16px; } .section-heading .eyebrow { font-size:9px; } .filter-row { align-items:flex-start; gap:8px; } .chips { gap:3px; } .chip { font-size:11px; padding:8px 11px; min-height:38px; } .filter-row>.subtle { padding-top:10px; font-size:10px; } .question-grid { gap:13px; } .question-card { padding:16px 16px 0; } .card-description { font-size:10px; } .toast { left:50%; bottom:18px; } .practice-heading>div { gap:6px; } .practice-heading .subtle { font-size:10px; } .practice-title h1 { font-size:26px; } .practice-title { align-items:flex-end; } .practice-toolbar { gap:8px; padding:13px; } .timer-area { width:100%; justify-content:space-between; gap:8px; } .timer-area>.subtle { font-size:11px; } #timer { font-size:25px; min-width:65px; } .practice-toolbar>.subtle { font-size:10px; } input,textarea,#plan,#note,.source-paste textarea { font-size:16px; } #draft { min-height:330px; font-size:18px; } .editor-meta { font-size:10px; } .checklist label { font-size:13px; min-height:35px; align-items:center; } .checklist input { width:18px; height:18px; margin:0; } .reference-panel>summary { padding:21px; } .reference-content { padding:0 21px 21px; } .reference-panel>summary h2 { font-size:18px; } .reference-panel>summary .eyebrow { font-size:9px; } .sentence-row { grid-template-columns:24px minmax(0,1fr); gap:8px; } .sentence-en { font-size:17px; } .page-intro { padding-top:8px; } .page-intro h1 { font-size:28px; } .phrase-grid { grid-template-columns:repeat(2,minmax(0,1fr)); gap:13px; } .phrase-card { padding:18px; } .phrase-card input { font-size:16px; } .review-card { flex-direction:column; padding:22px; gap:8px; } .review-card>.button { margin-top:10px; } .site-footer { font-size:10px; line-height:1.9; } .welcome-main { padding:35px 24px; } .welcome .brand { margin-bottom:45px; } .welcome h1 { font-size:35px; } .welcome-grid { grid-template-columns:1fr; } .welcome-card { padding:25px; } .welcome-intro { font-size:14px; } }
@media (max-width:460px) { .question-grid,.phrase-grid { grid-template-columns:1fr; } .question-card h3 { font-size:18px; } .card-description { font-size:12px; } .practice-link,.practice-status,.card-date { font-size:12px; } .card-top { margin-bottom:12px; } .card-description { margin-bottom:19px; } .card-bottom { padding:15px 0; } .sidebar { padding-left:15px; padding-right:15px; grid-template-columns:1fr 130px; } .main-nav a { font-size:12px; padding:8px 7px; gap:5px; min-height:40px; } .main-nav a>span:first-child { display:none; } #main { padding:20px 16px 30px; } .hero { padding:25px 22px; } .hero h1 { font-size:30px; } .hero .eyebrow { font-size:10px; letter-spacing:1.6px; } .filter-row { flex-wrap:wrap; } .filter-row>.subtle { margin-left:auto; padding-top:0; } .chip { padding:8px 12px; } .practice-heading { align-items:flex-start; } .practice-heading>div { flex-wrap:wrap; justify-content:flex-end; } .practice-title h1 { font-size:24px; } .practice-title>.button { font-size:11px; padding:7px 10px; } .panel-label { gap:8px; } .panel-label h2 { font-size:15px; } .word-count { font-size:10px; } .editor-meta { flex-wrap:wrap; } .editor-actions .text-button { margin-left:0; } .topbar { padding:10px 16px; } .top-actions { gap:12px; } .top-actions .text-button { font-size:10px; } .breadcrumb { font-size:10px; } .paper-panel { padding:20px; } .favorite { min-width:38px; min-height:38px; } .source-note { font-size:11px; } .welcome h1 { font-size:31px; } }
@media (prefers-reduced-motion:reduce) { *,*::before,*::after { transition:none!important; animation:none!important; scroll-behavior:auto!important; } .question-card:hover { transform:none; } }
@media print { .sidebar,.topbar,.site-footer,.toast,.practice-toolbar,.editor-actions,.source-note,button { display:none!important; } .main-shell { margin:0; } #main { padding:0; max-width:none; } .workspace { display:block; } .paper-panel { margin-bottom:15px; break-inside:avoid; } textarea { border:none; min-height:180px; } .reference-panel { break-inside:avoid; } }