:root{--navy:#1A1A1A;--teal:#1A1A1A;--paper:#F4F4F0;--muted:#62625C;--line:#E2E2DC;color-scheme:light}*{box-sizing:border-box}body{margin:0;color:var(--navy);background:var(--paper);font:15px/1.7 system-ui,-apple-system,'Segoe UI',sans-serif}button,select,textarea{font:inherit}button,a,select{touch-action:manipulation}button{cursor:pointer;min-height:44px}button:focus-visible,a:focus-visible,select:focus-visible,textarea:focus-visible,[data-lookup-enabled=true] [data-word]:focus-visible{outline:3px solid #1A1A1A;outline-offset:4px}body>header{max-width:1240px;margin:auto;padding:24px 46px;display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;color:inherit;text-decoration:none;font-size:20px;font-weight:750;line-height:1.4}.brand-symbol{display:grid;place-items:center;background:#1A1A1A;color:white;width:42px;height:42px;border-radius:13px;font-size:29px}.brand small{display:block;font-size:10px;letter-spacing:1.5px;color:var(--muted);font-weight:500;margin-top:2px}.edition{font-size:12px;color:var(--muted);margin-left:auto}header button,.text-button,#saved,#export-saved{border:0;background:none;color:var(--navy)}header button{font-size:13px}main{max-width:1148px;margin:auto}.intro{padding:70px 0 64px;display:grid;grid-template-columns:1.15fr 1fr;gap:58px;align-items:center}.eyebrow{font-size:12px;font-weight:600;color:var(--muted)}.eyebrow span{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--teal);margin-right:8px}.intro h1{font-size:clamp(36px,4vw,52px);font-weight:750;letter-spacing:-1.5px;line-height:1.35;margin:22px 0}.intro em{font-style:normal;color:var(--teal)}.intro-copy>p{color:var(--muted);font-size:15px;line-height:1.9}.intro-actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:28px}.solid{background:var(--teal);color:white;border:1px solid var(--teal);border-radius:10px;padding:12px 20px;font-weight:650}.solid:hover{background:#1A1A1A}.solid span{margin-left:18px}.text-button{font-size:13px;padding:10px}.feature-strip{display:flex;gap:18px;flex-wrap:wrap;font-size:12px;color:var(--muted);margin-top:22px}.feature-strip span:before{content:'✓';color:var(--teal);margin-right:5px}.context-preview{margin:0;background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px;box-shadow:0 16px 48px #1A1A1A08;transform:rotate(1deg)}.context-preview figcaption{font-size:13px;font-weight:650;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:16px}.context-preview figcaption>span{font-size:10px;font-weight:500;color:var(--muted);border:1px solid var(--line);border-radius:5px;padding:2px 6px}.context-example{border-top:1px solid var(--line);padding:15px 0}.context-example>p{font:18px/1.8 Georgia,serif;margin:0 0 13px;color:#62625C}.context-example mark{background:#F4F4F0;color:#1A1A1A;border-radius:3px;padding:2px 4px;box-shadow:inset 0 -2px #1A1A1A}.context-example>div{background:#F4F4F0;padding:10px 12px;border-radius:9px;display:flex;gap:10px;align-items:center;flex-wrap:wrap}.meaning-label{font-size:10px;color:var(--muted)}.context-example strong{font-size:19px;color:var(--teal)}.context-example small{font-size:11px;color:var(--muted)}.preview-note{font-size:10px;color:var(--muted);margin:1px 0 0}.workspace{padding-top:30px;border-top:1px solid var(--line)}.reader-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:18px}h2{font-size:24px;font-weight:650;margin:5px 0}select{border:1px solid var(--line);background:#fff;padding:9px 12px;border-radius:9px;color:var(--navy);min-height:44px}.reading-layout{display:grid;grid-template-columns:minmax(0,1fr) 240px;gap:24px}article{background:#fff;border:1px solid var(--line);border-radius:16px;padding:36px 44px;overflow-wrap:anywhere}article .category{font-size:10px;letter-spacing:2px;color:var(--teal)}article h2{font:34px/1.35 Georgia,serif;margin:20px 0 8px}article .subtitle{font-size:12px;color:var(--muted);border-bottom:1px solid var(--line);padding-bottom:22px;margin-bottom:24px}article p.english{font:21px/1.95 Georgia,serif;margin:23px 0;color:#62625C}[data-lookup-enabled=true] [data-word]{cursor:pointer;border-radius:3px}[data-lookup-enabled=true] [data-word]:hover,[data-lookup-enabled=true] [data-word]:focus{background:#F4F4F0;color:#1A1A1A}aside{background:#F4F4F0;border:1px solid #E2E2DC;border-radius:16px;padding:24px;align-self:start}aside h3{font-size:23px;line-height:1.5;margin:12px 0;font-weight:650}aside p,aside small{font-size:12px;color:var(--muted);line-height:1.9}.aside-icon{font-size:30px;color:var(--teal)}.hint{font-size:12px;padding:13px 0;border-bottom:1px solid var(--line)}.hint span{font-size:10px;color:var(--teal);margin-right:14px}aside small{display:block;margin-top:18px}#saved{margin-top:12px;padding:0;font-weight:650}footer{display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;padding:38px 0 30px;font-size:12px;color:var(--muted)}footer small{font-size:10px}.custom-panel,#saved-panel{margin-top:28px;background:#F4F4F0;padding:24px;border-radius:16px}textarea{display:block;width:100%;background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px;color:var(--navy);margin-top:10px}.custom-panel p{font-size:12px;color:var(--muted)}.mode-toolbar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:0 0 20px;margin-bottom:22px}.mode-toolbar label{display:flex;gap:8px;align-items:center;min-height:44px;font-size:13px}.mode-toolbar input{accent-color:var(--teal);width:18px;height:18px}.mode-toolbar button{border:1px solid var(--line);background:#fff;color:var(--navy);border-radius:9px;padding:8px 12px;font-size:13px}.mode-toolbar a{font-size:12px;color:var(--teal)}.mode-toolbar small{width:100%;color:var(--muted);font-size:11px}.mode-toolbar #mode-status{font-size:12px;color:var(--teal)}[hidden]{display:none!important}@media(max-width:1200px){main{margin:0 38px}}@media(max-width:760px){body>header{padding:18px 20px;gap:8px}.brand{font-size:17px;gap:9px}.brand-symbol{width:36px;height:36px;font-size:25px}.edition{display:none}header button{font-size:12px;margin-left:auto}main{margin:0 20px}.intro{padding:38px 0 32px;grid-template-columns:1fr;gap:26px}.intro h1{font-size:36px;letter-spacing:-1px;margin:18px 0}.intro-copy>p{font-size:14px}.context-preview{transform:none;padding:18px;border-radius:15px}.context-example>p{font-size:18px}.reading-layout{grid-template-columns:1fr}article{padding:24px 20px}article h2{font-size:29px}article p.english{font-size:20px}aside{display:none}.reader-heading{align-items:start}.reader-heading h2{font-size:20px}.reader-heading select{max-width:115px;font-size:12px}.reader-heading .eyebrow{font-size:10px}.feature-strip{gap:14px}footer{padding-bottom:100px}.mode-toolbar{gap:8px}.mode-toolbar label{width:100%}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}

.header-actions{display:flex;align-items:center;justify-content:flex-end;gap:14px;flex-wrap:wrap}.api-link{font-size:12px;color:var(--teal);text-decoration:none}.header-actions button{margin:0}@media(max-width:600px){.header-actions{gap:2px;flex-direction:column;align-items:flex-end}.header-actions button{min-height:32px}.api-link{font-size:11px}}
.brand-symbol{background:transparent}.brand-symbol svg{display:block;width:100%;height:100%}.context-example mark{background:#FFE45C;color:#1A1A1A;box-shadow:none}.intro em{text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:5px}.solid{background:#1A1A1A;color:#fff;border-color:#1A1A1A}button:focus-visible,a:focus-visible,select:focus-visible,textarea:focus-visible,[data-lookup-enabled=true] [data-word]:focus-visible{outline:3px solid #1A1A1A;outline-offset:4px}
@media(prefers-color-scheme:dark){:root{color-scheme:dark;--navy:#F2F2EE;--teal:#F2F2EE;--paper:#16161A;--muted:#A6A6A0;--line:#34343A}article,.context-preview,select,textarea,.mode-toolbar button{background:#1E1E22;color:#F2F2EE;border-color:#34343A}.context-example>div,.custom-panel,#saved-panel,aside{background:#26262B;border-color:#34343A}.context-example>p,article p.english{color:#F2F2EE}.solid{background:#F2F2EE;color:#1A1A1A;border-color:#F2F2EE}button:focus-visible,a:focus-visible,select:focus-visible,textarea:focus-visible,[data-lookup-enabled=true] [data-word]:focus-visible{outline-color:#FFE45C}}