:root{--bg:#f4f1ea;--surface:#fff;--ink:#18201d;--muted:#64706b;--line:#dce2dd;--brand:#175d4a;--brand-dark:#0d4032;--danger:#bd3e36;--danger-bg:#fff1ef;--priority:#ad6a1f;--priority-bg:#fff7e7;--shadow:0 18px 50px rgba(25,48,39,.08);font-family:Inter,"Noto Sans TC","Microsoft JhengHei",sans-serif;color:var(--ink);background:var(--bg)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;background:radial-gradient(circle at 85% 5%,#dce9df 0,transparent 28rem),var(--bg)}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}.hidden{display:none!important}
.topbar{height:76px;padding:0 max(24px,calc((100% - 1120px)/2));display:flex;align-items:center;justify-content:space-between;background:rgba(255,255,255,.88);border-bottom:1px solid var(--line);backdrop-filter:blur(12px);position:sticky;top:0;z-index:10}.brand{display:flex;align-items:center;gap:11px;color:var(--ink);text-decoration:none}.brand-mark{display:block;width:42px;height:42px;border-radius:12px;box-shadow:0 5px 14px rgba(23,93,74,.18)}.brand strong,.brand small{display:block}.brand strong{font-size:16px}.brand small{font-size:11px;color:var(--muted);margin-top:2px}.topbar nav{display:flex;gap:6px}.topbar nav a{padding:10px 14px;border-radius:9px;text-decoration:none;color:var(--muted);font-size:14px;font-weight:700}.topbar nav a.active,.topbar nav a:hover{background:#e7f0eb;color:var(--brand)}
.shell{width:min(1120px,calc(100% - 40px));margin:0 auto;padding:54px 0 70px}.hero{display:flex;align-items:end;justify-content:space-between;gap:32px;margin-bottom:30px}.eyebrow{margin:0 0 8px;color:var(--brand);font-size:12px;font-weight:800;letter-spacing:.16em}.hero h1{font-family:Georgia,"Noto Serif TC",serif;font-size:clamp(34px,5vw,58px);line-height:1.08;margin:0 0 14px;letter-spacing:-.04em}.hero p:not(.eyebrow){max-width:620px;margin:0;color:var(--muted);line-height:1.8}.view-switch{flex:0 0 auto;display:flex;align-items:center;gap:5px;padding:5px;background:#e6e5df;border-radius:12px}.view-switch>span{font-size:12px;color:var(--muted);padding:0 7px}.view-btn{border:0;background:transparent;color:var(--muted);padding:9px 12px;border-radius:8px;cursor:pointer;font-size:13px;font-weight:700}.view-btn.active{background:#fff;color:var(--brand);box-shadow:0 2px 8px rgba(0,0,0,.08)}
.query-panel,.message-panel,.results{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:28px;box-shadow:var(--shadow);margin-bottom:22px}.section-heading{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:22px}.section-heading>div{display:flex;align-items:center;gap:12px}.section-heading h2{font-size:20px;margin:0}.step{display:grid;place-items:center;min-width:32px;height:32px;padding:0 7px;border-radius:10px;background:#e7f0eb;color:var(--brand);font-size:10px;font-weight:900}.secure-note,.count,.line-chip,.demo-chip{font-size:12px;font-weight:700;color:var(--muted)}.count,.line-chip,.demo-chip{padding:6px 10px;border-radius:20px;background:#edf2ef;color:var(--brand)}.line-chip{background:#e8faef;color:#087d3e}.demo-panel{border-style:dashed;background:rgba(255,255,255,.78)}.demo-chip{background:#fff0cb;color:#81520e}.demo-note{margin:-7px 0 20px;color:var(--muted);font-size:13px;line-height:1.7}.demo-panel .book{box-shadow:none}
.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field-grid label span{display:block;font-size:13px;font-weight:800;margin-bottom:8px}.field-grid input{width:100%;height:52px;padding:0 15px;border:1px solid #cdd5d0;border-radius:11px;background:#fbfcfb;outline:none;transition:.2s}.field-grid input:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(23,93,74,.1)}.primary-btn,.secondary-btn,.line-btn{border:0;border-radius:11px;cursor:pointer;font-weight:800}.primary-btn{width:100%;height:52px;margin-top:17px;padding:0 18px;display:flex;align-items:center;justify-content:space-between;background:var(--brand);color:#fff}.primary-btn:hover{background:var(--brand-dark)}.primary-btn:disabled,.line-btn:disabled{opacity:.65;cursor:wait}.secondary-btn{padding:11px 15px;background:#edf2ef;color:var(--brand)}.button-row{display:flex;flex-wrap:wrap;gap:10px}.line-btn{padding:11px 16px;background:#06c755;color:#fff}.status{display:none;margin:14px 0 0;padding:11px 13px;border-radius:9px;font-size:13px}.status.success,.status.error{display:block}.status.success{background:#eaf7ef;color:#17653f}.status.error{background:var(--danger-bg);color:var(--danger)}
.legend{display:flex;flex-wrap:wrap;gap:15px;margin:-7px 0 18px;color:var(--muted);font-size:12px}.dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:5px}.dot.danger{background:var(--danger)}.dot.priority{background:var(--priority)}.dot.normal{background:var(--brand)}.book-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.book{border:1px solid var(--line);border-top:4px solid var(--brand);border-radius:14px;padding:19px;background:#fff;min-width:0}.book.due-now{border-top-color:var(--danger);background:var(--danger-bg)}.book.priority-return:not(.due-now){border-top-color:var(--priority);background:var(--priority-bg)}.book-head{display:flex;align-items:start;justify-content:space-between;gap:12px}.book-index{font-size:11px;color:var(--muted);font-weight:800;letter-spacing:.1em}.book h3{font-family:Georgia,"Noto Serif TC",serif;font-size:18px;line-height:1.45;margin:5px 0 15px}.days{flex:0 0 auto;text-align:right;color:var(--brand)}.days strong{font-size:26px;display:block;line-height:1}.days span{font-size:10px;font-weight:800}.due-now .days{color:var(--danger)}.book-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px}.tag{padding:5px 8px;border-radius:7px;background:#edf2ef;color:var(--brand);font-size:11px;font-weight:800}.tag.danger{background:#f9d9d6;color:var(--danger)}.tag.priority{background:#f8e5bd;color:#8a5114}.book-meta{display:grid;grid-template-columns:1fr 1fr;gap:9px 14px;border-top:1px solid rgba(100,112,107,.16);padding-top:14px}.book-meta div{min-width:0}.book-meta dt{font-size:10px;color:var(--muted);margin-bottom:3px}.book-meta dd{font-size:13px;font-weight:700;margin:0;overflow-wrap:anywhere}.empty{text-align:center;padding:50px 20px}.empty strong,.empty span{display:block}.empty span{color:var(--muted);margin-top:7px}.message-panel pre{white-space:pre-wrap;overflow:auto;max-height:310px;margin:0 0 14px;padding:18px;border-radius:12px;background:#f2f4f1;color:#27332e;font:12px/1.75 ui-monospace,SFMono-Regular,Consolas,monospace}
html[data-view="compact"] .book-list{display:block;border:1px solid var(--line);border-radius:14px;overflow:hidden}html[data-view="compact"] .book{display:grid;grid-template-columns:minmax(220px,1.5fr) minmax(280px,1fr);gap:20px;border:0;border-radius:0;border-left:5px solid var(--brand);border-bottom:1px solid var(--line);padding:15px 17px}html[data-view="compact"] .book:last-child{border-bottom:0}html[data-view="compact"] .book.due-now{border-left-color:var(--danger)}html[data-view="compact"] .book.priority-return:not(.due-now){border-left-color:var(--priority)}html[data-view="compact"] .book h3{font-size:15px;margin:3px 0 9px}html[data-view="compact"] .book-meta{border:0;padding:0}html[data-view="compact"] .days strong{font-size:21px}
footer{min-height:70px;padding:20px max(24px,calc((100% - 1120px)/2));display:flex;justify-content:space-between;gap:20px;align-items:center;background:var(--ink);color:#c7d0cc;font-size:12px}footer a{color:#fff}.guide{max-width:920px}.guide-hero{margin-bottom:34px}.guide-hero h1{font:700 clamp(32px,5vw,52px)/1.15 Georgia,"Noto Serif TC",serif;margin:8px 0 14px}.guide-hero p{color:var(--muted);line-height:1.8}.toc,.doc-section{background:#fff;border:1px solid var(--line);border-radius:18px;padding:25px;margin-bottom:18px}.toc h2,.doc-section h2{margin:0 0 16px}.toc-links{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.toc a{padding:11px;border-radius:9px;background:#eef3f0;color:var(--brand);text-decoration:none;font-size:13px;font-weight:700}.doc-section{scroll-margin-top:95px}.doc-section h3{margin:24px 0 8px;font-size:16px}.doc-section p,.doc-section li{color:#4d5a55;line-height:1.8}.doc-section code{background:#eef1ef;border-radius:5px;padding:2px 5px;font-size:.9em}.doc-section pre{overflow:auto;padding:16px;border-radius:11px;background:#18201d;color:#eaf1ed;font:12px/1.65 ui-monospace,Consolas,monospace}.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}.flow div{padding:14px 10px;text-align:center;border-radius:10px;background:#edf3ef;font-size:12px;font-weight:700}.audit-table{width:100%;border-collapse:collapse;font-size:13px}.audit-table th,.audit-table td{padding:11px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}.audit-table th{color:var(--muted)}
.back-to-top{position:fixed;right:20px;bottom:20px;z-index:20;display:flex;align-items:center;gap:6px;padding:11px 14px;border-radius:999px;background:var(--ink);color:#fff;text-decoration:none;font-size:12px;font-weight:800;box-shadow:0 8px 24px rgba(24,32,29,.25)}.back-to-top:hover{background:var(--brand)}.back-to-top>span{font-size:11px}
@media(max-width:760px){.topbar{height:66px;padding:0 16px}.brand small{display:none}.topbar nav a{padding:8px;font-size:12px}.shell{width:min(100% - 24px,1120px);padding:30px 0 45px}.hero{display:block}.hero h1{font-size:38px}.view-switch{margin-top:22px;width:100%;overflow:auto}.view-btn{flex:1;white-space:nowrap}.query-panel,.message-panel,.results{padding:19px;border-radius:15px}.field-grid{grid-template-columns:1fr}.book-list{grid-template-columns:1fr}.book-meta{grid-template-columns:1fr 1fr}html[data-view="compact"] .book{display:block}html[data-view="compact"] .book-meta{margin-top:12px}.secure-note{display:none}.toc-links{grid-template-columns:1fr 1fr}.flow{grid-template-columns:1fr}.flow div{text-align:left}footer{display:block;text-align:center}footer a{display:block;margin-top:8px}.back-to-top{right:14px;bottom:14px;padding:11px}.back-to-top>span{display:none}}
@media(min-width:761px) and (max-width:1024px){.shell{width:calc(100% - 48px)}.book-list{grid-template-columns:1fr}.toc-links{grid-template-columns:1fr 1fr}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}