:root { color-scheme: light; --bg:#f7f2e9; --card:#fffdf8; --text:#29251f; --muted:#655e55; --line:#d5ccc0; --accent:#695a3d; --font-size:18px; }
:root[data-theme="sepia"] { --bg:#eee1cb; --card:#f8edda; --text:#35291c; --muted:#685742; --line:#cdbca1; --accent:#6d5030; }
:root[data-theme="dark"] { color-scheme:dark; --bg:#24221f; --card:#302d29; --text:#ede8de; --muted:#c0b5a5; --line:#5a5147; --accent:#dbc18c; }
* { box-sizing:border-box; }
html { scroll-behavior:auto; }
body { margin:0; background:var(--bg); color:var(--text); font:16px/1.5 system-ui,sans-serif; }
button,input { font:inherit; }
button { cursor:pointer; }
button:focus-visible,input:focus-visible { outline:2px solid var(--accent); outline-offset:2px; }
.topbar { position:sticky; top:0; z-index:2; display:flex; justify-content:space-between; gap:12px; padding:12px max(18px,calc((100% - 680px)/2)); background:var(--card); border-bottom:1px solid var(--line); }
.topbar strong { font-size:19px; }
.topbar span,.muted,.hint { color:var(--muted); }
main { width:min(100%,680px); margin:auto; padding:24px 18px 94px; }
.view[hidden],.notice[hidden] { display:none; }
h1 { margin:8px 0 16px; font:normal 32px/1.2 Georgia,serif; }
.eyebrow { margin:0; color:var(--accent); font-size:12px; font-weight:700; letter-spacing:.12em; text-transform:uppercase; }
.hint { font-size:13px; }
.library-search { display:grid; gap:8px; margin:24px 0; padding:16px; background:var(--card); border:1px solid var(--line); border-radius:12px; }
.library-search label { color:var(--muted); font-size:13px; font-weight:700; }
.library-search input { width:100%; padding:11px 13px; color:var(--text); background:var(--bg); border:1px solid var(--line); border-radius:8px; }
.search-hit { display:block; width:100%; padding:11px 0; color:var(--text); text-align:left; background:none; border:0; border-top:1px solid var(--line); }
.search-hit strong,.search-hit small { display:block; }
.search-hit small { margin:3px 0; color:var(--accent); }
.search-hit span { color:var(--muted); font-size:13px; }
.book-list { display:grid; gap:14px; margin:24px 0; }
.book-card { display:flex; align-items:center; gap:20px; width:100%; margin:24px 0; padding:14px; text-align:left; color:var(--text); background:var(--card); border:1px solid var(--line); border-radius:12px; }
.book-list .book-card { margin:0; }
.book-card img { width:100px; height:138px; object-fit:cover; border-radius:4px; }
.book-card span { display:grid; gap:8px; }
.book-card strong { font:normal 23px/1.2 Georgia,serif; }
.book-card small { color:var(--muted); }
.book-card em { color:var(--accent); font-style:normal; font-weight:600; }
.detail-cover { width:158px; max-width:45%; height:auto; margin:20px 0; border-radius:5px; }
.primary { padding:11px 18px; color:var(--card); background:var(--accent); border:1px solid var(--accent); border-radius:7px; }
:root[data-theme="dark"] .primary { color:#24221f; }
.detail-actions,.auth-actions { display:flex; flex-wrap:wrap; gap:10px; margin:18px 0 10px; }
.detail-actions button,.auth-actions button,#logout-account { padding:11px 18px; color:var(--text); background:var(--card); border:1px solid var(--line); border-radius:7px; }
.detail-actions .primary,.auth-actions .primary { color:var(--card); background:var(--accent); border-color:var(--accent); }
:root[data-theme="dark"] .detail-actions .primary,:root[data-theme="dark"] .auth-actions .primary { color:#24221f; }
.pwa-card { display:flex; align-items:center; justify-content:space-between; gap:20px; margin:28px 0 18px; padding:18px; background:var(--card); border:1px solid var(--line); border-radius:12px; }
.pwa-card h2 { margin:5px 0; font:normal 24px/1.2 Georgia,serif; }
.pwa-card p { margin:5px 0; }
.pwa-actions { display:grid; gap:8px; min-width:190px; }
.pwa-actions button { padding:10px 12px; border:1px solid var(--line); border-radius:7px; }
.pwa-actions button:not(.primary) { color:var(--text); background:var(--bg); }
button:disabled { cursor:default; opacity:.62; }
.text-button { padding:0; color:var(--accent); background:none; border:0; }
.bottom-nav { position:fixed; bottom:0; left:0; right:0; z-index:3; display:flex; justify-content:center; background:var(--card); border-top:1px solid var(--line); }
.bottom-nav button { flex:1; max-width:136px; min-height:58px; padding:8px 2px; color:var(--muted); background:none; border:0; font-size:12px; }
.bottom-nav button[aria-current="page"] { color:var(--accent); font-weight:700; border-top:3px solid var(--accent); }
.reader-tools { position:sticky; top:52px; z-index:2; display:flex; gap:6px; margin:-12px 0 12px; padding:6px 0; background:var(--bg); }
.reader-tools button,.chapter-controls button,.dialog-head button,.bookmark-row button { padding:7px 9px; color:var(--text); background:var(--card); border:1px solid var(--line); border-radius:6px; }
.reader-tools button:last-child { margin-left:auto; }
.reader-book-title { margin:4px 0 0; color:var(--accent); font:normal 18px/1.3 Georgia,serif; }
#reading-progress { font-size:12px; }
.book-text { font:var(--font-size)/1.65 Georgia,serif; overflow-wrap:break-word; -webkit-user-select:none; user-select:none; }
.book-text h1,.book-text h2 { line-height:1.23; font-weight:normal; }
.book-text h1 { font-size:1.6em; }
.book-text h2 { margin-top:1.7em; font-size:1.3em; }
.book-text p { margin:0 0 .9em; }
.book-text [id] { scroll-margin-top:110px; }
.book-text figure { margin:1.5em 0; text-align:center; }
.book-text img { max-width:100%; height:auto; cursor:zoom-in; }
.chapter-controls { display:flex; justify-content:space-between; gap:12px; margin-top:34px; }
.chapter-controls button:disabled { opacity:.4; cursor:default; }
#font-size { display:block; width:100%; margin:16px 0 28px; }
form { display:grid; gap:14px; max-width:520px; }
form label:not(.check-row) { display:grid; gap:6px; color:var(--muted); font-size:14px; }
form input[type="email"],form input[type="tel"],form input[type="password"] { width:100%; padding:11px; color:var(--text); background:var(--card); border:1px solid var(--line); border-radius:7px; }
.check-row { display:flex; align-items:flex-start; gap:8px; font-size:14px; }
.account-data { display:grid; gap:0; margin:20px 0; background:var(--card); border:1px solid var(--line); border-radius:10px; }
.account-data div { display:grid; grid-template-columns:110px 1fr; gap:12px; padding:11px 14px; border-bottom:1px solid var(--line); }
.account-data div:last-child { border-bottom:0; }
.account-data dt { color:var(--muted); }
.account-data dd { margin:0; overflow-wrap:anywhere; }
fieldset { display:grid; gap:12px; padding:16px; margin-bottom:24px; border:1px solid var(--line); border-radius:8px; }
legend { padding:0 5px; }
.bookmark-row { display:flex; gap:8px; align-items:center; margin:12px 0; padding:10px; background:var(--card); border:1px solid var(--line); border-radius:7px; }
.bookmark-row button:first-child { flex:1; text-align:left; }
dialog { width:min(100% - 24px,600px); max-height:85dvh; padding:18px; color:var(--text); background:var(--card); border:1px solid var(--line); border-radius:10px; }
dialog::backdrop { background:#0009; }
.image-viewer { width:100vw; max-width:none; height:100dvh; max-height:none; margin:0; padding:18px; background:#111; border:0; border-radius:0; overflow:hidden; }
.image-viewer[open] { display:flex; align-items:center; justify-content:center; }
.image-viewer::backdrop { background:#111; }
.image-viewer img { display:block; max-width:100%; max-height:100%; width:auto; height:auto; object-fit:contain; }
.image-viewer button { position:fixed; top:max(14px,env(safe-area-inset-top)); right:max(14px,env(safe-area-inset-right)); z-index:1; width:44px; height:44px; padding:0; color:#fff; background:#000b; border:1px solid #fff8; border-radius:50%; font-size:22px; }
body.image-viewer-open { overflow:hidden; }
.dialog-head { display:flex; align-items:center; justify-content:space-between; margin-bottom:12px; }
#toc-search { width:100%; padding:8px; margin-bottom:12px; color:var(--text); background:var(--bg); border:1px solid var(--line); border-radius:6px; }
#toc-list { max-height:60dvh; overflow:auto; }
#toc-list button { display:block; width:100%; padding:8px; text-align:left; color:var(--text); background:none; border:0; border-bottom:1px solid var(--line); }
#toc-list button.subhead { padding-left:22px; color:var(--muted); font-size:14px; }
#toc-list button.level-3 { padding-left:38px; font-size:13px; }
.notice { position:fixed; left:16px; right:16px; bottom:72px; z-index:5; width:fit-content; margin:auto; padding:9px 14px; color:var(--card); background:var(--accent); border-radius:6px; }
.watermark-layer { display:none; position:fixed; inset:80px 0 58px; z-index:1; pointer-events:none; overflow:hidden; opacity:.045; transform:rotate(-18deg); }
.watermark-layer.active { display:grid; grid-template-columns:repeat(3,1fr); align-content:space-around; }
.watermark-layer span { padding:24px; color:var(--text); font:600 13px/1.5 system-ui,sans-serif; text-align:center; }
#reader .reader-tools { position:sticky; z-index:2; }
#reader .reader-book-title,#reader #reading-progress,#reader .book-text,#reader .chapter-controls { position:relative; z-index:1; }

body.reader-mode main { width:min(100%,1180px); }
.browserbook-chapter { --book-paper:#f4efe4; --book-paper2:#fbf8f0; --book-ink:#27251f; --book-muted:#6d685e; --book-line:#d8cdb9; --book-red:#a44f34; --book-green:#213027; --book-shadow:0 18px 55px rgba(62,48,27,.12); }
.browserbook-chapter .chapter-hero { display:grid; grid-template-columns:minmax(0,1.05fr) minmax(300px,.95fr); min-height:500px; margin:20px 0 54px; overflow:hidden; background:var(--book-paper2); border:1px solid var(--book-line); border-radius:22px; }
.browserbook-chapter .hero-copy { display:flex; flex-direction:column; justify-content:center; padding:52px clamp(28px,5vw,70px); }
.browserbook-chapter .hero-copy h1 { margin:12px 0 22px; font:400 clamp(42px,5vw,72px)/1 Georgia,serif; letter-spacing:-.03em; }
.browserbook-chapter .hero-copy p { color:var(--book-muted); font:18px/1.65 system-ui,sans-serif; }
.browserbook-chapter .hero-kicker,.browserbook-chapter .eyebrow { color:var(--book-red); font:700 11px/1.4 system-ui,sans-serif; letter-spacing:.16em; text-transform:uppercase; }
.browserbook-chapter .chapter-no { margin-bottom:22px; color:#a98447; font:20px Georgia,serif; }
.browserbook-chapter .hero-actions { display:none; }
.browserbook-chapter .hero-media { min-height:360px; overflow:hidden; background:#e6ddcb; }
.browserbook-chapter .hero-media img { width:100%; height:100%; object-fit:cover; }
.browserbook-chapter .article { max-width:980px; margin:auto; }
.browserbook-chapter .article>p,.browserbook-chapter .article>ul,.browserbook-chapter .article>h2,.browserbook-chapter .article>h3,.browserbook-chapter .article>.architecture-note,.browserbook-chapter .article>.author-note { max-width:760px; margin-right:auto; margin-left:auto; }
.browserbook-chapter .article>p,.browserbook-chapter .intro-copy p { font-size:19px; line-height:1.82; }
.browserbook-chapter .article h2 { margin-top:62px; font:400 36px/1.15 Georgia,serif; }
.browserbook-chapter .article h3 { margin-top:30px; font:500 24px/1.2 Georgia,serif; }
.browserbook-chapter .dropcap:first-letter { float:left; padding:10px 12px 0 0; color:var(--book-red); font:80px/.72 Georgia,serif; }
.browserbook-chapter .manifesto { display:grid; grid-template-columns:190px 1fr; gap:32px; margin:58px 0; padding:34px; border-block:1px solid var(--book-line); }
.browserbook-chapter .manifesto-number { color:var(--book-red); font:68px/1 Georgia,serif; }
.browserbook-chapter .section-head { margin:58px 0 22px; }
.browserbook-chapter .section-head h2 { margin:5px 0; }
.browserbook-chapter .story-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:18px; }
.browserbook-chapter .story-card { display:grid; grid-template-columns:42% 58%; min-height:310px; overflow:hidden; color:var(--book-ink); text-decoration:none; background:#fffdf8; border:1px solid var(--book-line); border-radius:20px; }
.browserbook-chapter .story-card img { width:100%; height:100%; object-fit:cover; }
.browserbook-chapter .story-card-body { padding:24px; }
.browserbook-chapter .story-card h3 { margin:8px 0; font:400 26px/1.12 Georgia,serif; }
.browserbook-chapter .story-card p { color:var(--book-muted); font:14px/1.55 system-ui,sans-serif; }
.browserbook-chapter .wide-promo { display:grid; grid-template-columns:1.2fr .8fr; margin-top:64px; overflow:hidden; color:white; background:var(--book-green); border-radius:24px; }
.browserbook-chapter .wide-promo img { width:100%; height:100%; min-height:310px; object-fit:cover; }
.browserbook-chapter .wide-promo>div { display:flex; flex-direction:column; justify-content:center; padding:36px; }
.browserbook-chapter .button { align-self:flex-start; padding:10px 16px; color:white; text-decoration:none; background:var(--book-green); border-radius:999px; }
.browserbook-chapter .wide-promo .button { color:var(--book-green); background:white; }
.browserbook-chapter .editorial-image { max-width:930px; margin:48px auto; text-align:center; }
.browserbook-chapter .editorial-image button { width:100%; padding:0; background:none; border:0; }
.browserbook-chapter .editorial-image img { width:100%; border-radius:18px; box-shadow:var(--book-shadow); }
.browserbook-chapter figcaption { margin-top:8px; color:var(--book-muted); font:11px/1.4 system-ui,sans-serif; letter-spacing:.06em; text-transform:uppercase; }
.browserbook-chapter .architecture-note,.browserbook-chapter .author-note { margin-block:34px; padding:24px 28px; background:#efe3d4; border-left:4px solid var(--book-red); border-radius:0 16px 16px 0; }
.browserbook-chapter .architecture-note p,.browserbook-chapter .author-note p { margin:6px 0 0; font-size:18px; }
.browserbook-chapter .fact-list { padding:0; list-style:none; }
.browserbook-chapter .fact-list li { position:relative; padding:11px 0 11px 26px; border-bottom:1px solid var(--book-line); }
.browserbook-chapter .fact-list li::before { position:absolute; left:0; color:var(--book-red); content:"—"; }
.browserbook-chapter .comparison-block { margin:56px 0; padding:28px; background:#eee4d6; border-radius:24px; }
.browserbook-chapter .comparison-block .section-head { margin:0 0 20px; }
.browserbook-chapter .comparison-grid { display:grid; grid-template-columns:1fr 1fr; gap:14px; }
.browserbook-chapter .comparison-card { margin:0; overflow:hidden; background:#fffdf8; border:1px solid var(--book-line); border-radius:16px; }
.browserbook-chapter .comparison-card>span { display:block; padding:10px 14px; color:var(--book-red); font:700 10px system-ui,sans-serif; letter-spacing:.14em; text-transform:uppercase; }
.browserbook-chapter .comparison-crop { height:250px; overflow:hidden; }
.browserbook-chapter .comparison-crop img { width:100%; height:100%; object-fit:cover; }
.browserbook-chapter .comparison-crop.is-left img { object-position:left center; }
.browserbook-chapter .comparison-crop.is-right img { object-position:right center; }
.browserbook-chapter .comparison-caption { margin:18px 0 0; font-size:17px; }
.browserbook-chapter .recipe-card { margin:56px 0; overflow:hidden; background:#fffdf8; border:1px solid #d6c9b5; border-radius:24px; box-shadow:var(--book-shadow); }
.browserbook-chapter .recipe-head { display:flex; justify-content:space-between; gap:22px; align-items:center; padding:26px 30px; background:linear-gradient(135deg,#e9ded0,#f6efe4); }
.browserbook-chapter .recipe-head h3 { margin:5px 0 0; font:400 31px/1.08 Georgia,serif; }
.browserbook-chapter .servings { display:flex; align-items:center; gap:9px; padding:7px 9px; white-space:nowrap; background:#ffffffba; border:1px solid var(--book-line); border-radius:999px; }
.browserbook-chapter .servings button { width:32px; height:32px; color:white; background:var(--book-green); border:0; border-radius:50%; }
.browserbook-chapter .recipe-grid { display:grid; grid-template-columns:.9fr 1.1fr; }
.browserbook-chapter .ingredients,.browserbook-chapter .method { padding:28px 30px; }
.browserbook-chapter .ingredients { background:#fbf7ee; border-right:1px solid var(--book-line); }
.browserbook-chapter .ingredient { display:flex; gap:10px; padding:7px 0; font:14px/1.5 system-ui,sans-serif; }
.browserbook-chapter .ingredient input { margin-top:4px; accent-color:#53634a; }
.browserbook-chapter .ingredient:has(input:checked) span { color:#8b867e; text-decoration:line-through; }
.browserbook-chapter .recipe-step { padding-bottom:16px; margin-bottom:16px; border-bottom:1px solid #e3d8c6; }
.browserbook-chapter .step-label { color:#53634a; font:700 11px system-ui,sans-serif; letter-spacing:.1em; text-transform:uppercase; }
.browserbook-chapter .cook-mode { padding:11px 16px; color:white; font-weight:700; background:var(--book-red); border:0; border-radius:999px; }
.browserbook-chapter .atlas-grid,.browserbook-chapter .gloss-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:14px; }
.browserbook-chapter .atlas-card,.browserbook-chapter .gloss-card { padding:20px; background:#fffdf8; border:1px solid var(--book-line); border-radius:17px; }
.browserbook-chapter .gloss-toolbar { position:sticky; top:98px; z-index:2; padding:13px; margin-bottom:26px; background:#f4efe4ee; border:1px solid var(--book-line); border-radius:18px; backdrop-filter:blur(12px); }
.browserbook-chapter .gloss-toolbar input { width:100%; padding:12px 14px; background:#fffdf8; border:1px solid var(--book-line); border-radius:12px; }
.browserbook-chapter .gloss-filters { display:flex; flex-wrap:wrap; gap:7px; margin-top:9px; }
.browserbook-chapter .gloss-filters button { padding:7px 10px; background:#fff9ef; border:1px solid var(--book-line); border-radius:999px; }
.browserbook-chapter .gloss-filters button.active { color:white; background:var(--book-green); }
.browserbook-chapter .gloss-card.hidden { display:none; }
.cook-viewer { width:min(760px,calc(100% - 24px)); padding:28px; color:#fff; background:#20241f; border:0; border-radius:18px; }
.cook-head,.cook-controls { display:flex; justify-content:space-between; align-items:center; gap:12px; }
.cook-head button,.cook-controls button,.cook-timer button { padding:9px 13px; color:#fff; background:#ffffff16; border:1px solid #ffffff55; border-radius:999px; }
.cook-viewer h2 { margin:20px 0 12px; font:400 32px/1.2 Georgia,serif; }
#cook-step-text { min-height:130px; font:24px/1.5 Georgia,serif; }
.cook-controls { margin-top:28px; }
.cook-timer { display:flex; align-items:center; gap:14px; margin-top:18px; padding:14px; background:#ffffff0e; border-radius:12px; }
.cook-timer[hidden] { display:none; }
.cook-timer strong { font-size:20px; }
@media(min-width:620px) { .book-list { grid-template-columns:1fr 1fr; } }
@media(max-width:520px) { .pwa-card { align-items:stretch; flex-direction:column; } .pwa-actions { min-width:0; } }
@media(max-width:820px) { body.reader-mode main { padding-inline:12px; } .browserbook-chapter .chapter-hero { grid-template-columns:1fr; } .browserbook-chapter .hero-media { order:-1; min-height:300px; height:58vw; } .browserbook-chapter .hero-copy { padding:34px 22px 38px; } .browserbook-chapter .hero-copy h1 { font-size:42px; } .browserbook-chapter .story-grid,.browserbook-chapter .recipe-grid,.browserbook-chapter .comparison-grid { grid-template-columns:1fr; } .browserbook-chapter .story-card { grid-template-columns:1fr; } .browserbook-chapter .story-card img { height:220px; } .browserbook-chapter .ingredients { border-right:0; border-bottom:1px solid var(--book-line); } .browserbook-chapter .recipe-head { align-items:flex-start; flex-direction:column; } .browserbook-chapter .atlas-grid,.browserbook-chapter .gloss-grid { grid-template-columns:1fr; } .browserbook-chapter .manifesto { grid-template-columns:1fr; padding-inline:0; } .browserbook-chapter .wide-promo { grid-template-columns:1fr; } .browserbook-chapter .comparison-crop { height:220px; } .watermark-layer.active { grid-template-columns:1fr 1fr; } }
@media(max-width:390px) { .reader-tools { flex-wrap:wrap; } .reader-tools button { font-size:13px; } h1 { font-size:28px; } .book-card { gap:12px; } .book-card img { width:82px; height:116px; } .book-card strong { font-size:19px; } .bottom-nav button { font-size:10px; } }
@media print { body { display:none !important; } }