/* A light reading room for the Violet Flames tool archive. */
.tool-library{--ink:#302a37;--muted:#716978;--accent:#64517b;--line:#ded9e2;margin:0;background:#f8f7f4;font-family:'Noto Sans TC',sans-serif;font-size:16px;line-height:1.85;-webkit-font-smoothing:antialiased}
.tool-library main{padding-top:var(--site-header-height)}
.tool-library a{color:var(--accent);text-underline-offset:4px}
.tool-library a:hover{color:#3e2b56}
.tool-library h1,.tool-library h2,.tool-library h3,.tool-library p{margin:0}
.tl-shell{width:min(1120px,calc(100% - 64px));margin:auto}
.tl-crumb{display:flex;gap:10px;flex-wrap:wrap;font-size:12px;color:var(--muted);padding:28px 0 0}
.tl-crumb a{text-decoration:none}
.tl-kicker{font-size:11px;font-weight:600;letter-spacing:2.3px;text-transform:uppercase;color:var(--accent)}
.tl-hero{display:grid;grid-template-columns:1.5fr 1fr;align-items:center;gap:72px;padding:54px 0 48px}
.tool-library h1{font:600 clamp(34px,4.6vw,56px)/1.4 'Noto Serif TC',serif;letter-spacing:2px;margin:14px 0 22px;overflow-wrap:anywhere}
.tl-lead{font-size:16px;color:var(--muted);max-width:560px;line-height:2}
.tl-hero-note{border-left:1px solid #c9c0d2;padding:12px 0 12px 32px;color:var(--muted);font-size:14px}
.tl-hero-note strong{display:block;font:500 42px/1.3 'Noto Serif TC',serif;color:var(--ink);margin-bottom:6px}
.tl-hero-note span{display:block;font-size:12px;letter-spacing:2px;margin-bottom:18px}
.tl-search{display:grid;grid-template-columns:1fr 180px;gap:18px;padding:24px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.tl-search label{display:block;font-size:12px;font-weight:600;letter-spacing:1px;margin-bottom:8px}
.tl-search input,.tl-search select{display:block;width:100%;min-height:52px;padding:12px 16px;border:1px solid #c5bfce;border-radius:9px;background:#fff;color:var(--ink);font-size:16px}
.tl-search input::placeholder{color:#817988}
.tl-results-head{display:flex;justify-content:space-between;gap:16px;align-items:baseline;padding:28px 0 18px}
.tool-library .tl-results-head h2{font-size:18px;font-weight:500}
.tl-results-head p{font-size:12px;color:var(--muted)}
.tl-card{display:grid;grid-template-columns:38% 1fr;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;margin-bottom:24px}
.tl-card-photo{display:grid;place-items:center;position:relative;background:#fafafa;min-width:0}
.tl-card-photo img{display:block;width:100%;height:100%;object-fit:contain;aspect-ratio:1}
.tl-card-number{position:absolute;top:20px;left:22px;color:#766b82;letter-spacing:2px;font:12px/1.6 monospace}
.tl-card-body{padding:36px 40px;display:flex;align-items:flex-start;flex-direction:column;justify-content:center}
.tl-card h3{font:600 clamp(23px,2.5vw,32px)/1.5 'Noto Serif TC',serif;margin:12px 0 4px}
.tl-card h3 a{color:var(--ink);text-decoration:none}
.tl-english{font-size:12px;letter-spacing:3px;text-transform:uppercase;color:var(--muted)}
.tl-card .tl-card-description{font-size:14px;color:var(--muted);margin:20px 0}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0}
.tl-tags li{background:#f2eef5;color:#655572;border-radius:5px;padding:3px 10px;font-size:11px;letter-spacing:.5px}
.tl-card-footer{width:100%;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:14px;border-top:1px solid #eeeaf1;padding-top:20px;margin-top:24px}
.tl-card-footer small{font-size:11px;color:var(--muted)}
.tl-button{display:inline-flex;gap:16px;align-items:center;justify-content:center;min-height:46px;border-radius:8px;padding:9px 17px;background:#59436e;color:#fff!important;text-decoration:none;font-size:13px;font-weight:500;border:1px solid #59436e;cursor:pointer}
.tl-button:hover{background:#403050}
.tl-empty{text-align:center;padding:56px 20px;background:#f0edf3;border-radius:12px}
.tl-empty h3{font-size:20px}.tl-empty p{margin:10px 0 20px;color:var(--muted)}
.tl-method{display:grid;grid-template-columns:1fr 1fr;gap:64px;border-top:1px solid var(--line);padding:42px 0;margin-top:46px}
.tl-method h2{font:500 25px/1.6 'Noto Serif TC',serif;margin:8px 0 14px}
.tl-method p{font-size:14px;color:var(--muted)}
.tl-method a{display:inline-block;margin-top:16px;font-size:13px;min-height:40px}
.tl-footer{border-top:1px solid var(--line);padding:26px 0 36px;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:12px;color:var(--muted)}
.tl-detail-hero{display:grid;grid-template-columns:1.25fr 1fr;align-items:center;gap:64px;padding:48px 0}
.tl-detail-hero h1{font-size:clamp(32px,3.6vw,46px);letter-spacing:1px}
.tl-detail-hero .tl-tags{margin:22px 0}
.tl-detail-hero .tl-meta{font-size:12px;color:var(--muted)}
.tl-figure{margin:0}
.tl-figure img{display:block;width:100%;height:auto;aspect-ratio:1;object-fit:contain;border:1px solid var(--line);border-radius:14px}
.tl-figure figcaption{padding-top:10px;font-size:11px;color:var(--muted);text-align:right}
.tl-page-nav{display:flex;gap:24px;overflow-x:auto;white-space:nowrap;border-block:1px solid var(--line);padding:17px 0;font-size:13px}
.tl-page-nav a{text-decoration:none;min-height:32px;display:inline-flex;align-items:center}
.tl-detail-grid{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:72px;padding-top:42px}
.tl-detail-grid article{min-width:0;padding:0;font-size:15px;line-height:1.95}
.tl-section{margin-bottom:48px}
.tool-library .tl-section h2{font:600 27px/1.6 'Noto Serif TC',serif;margin:8px 0 18px}
.tl-section>p{color:#625a69;margin-top:14px}
.tl-original{margin:24px 0 0;padding:0;border:0;color:var(--ink);font-size:17px;line-height:2.1;font-style:normal;overflow-wrap:break-word}
.tl-original>p{margin:0 0 26px;white-space:pre-wrap}
.tl-original-points{margin:28px 0;padding-left:1.7em;scroll-margin-top:calc(var(--site-header-height) + 24px)}
.tl-original-points li{padding-left:8px;margin:0 0 24px;white-space:pre-wrap}
.tl-original-points li::marker{color:#64517b;font-weight:600}
.tool-library .tl-original-credit{font-size:13px;color:var(--muted);padding-bottom:18px;border-bottom:1px solid var(--line)}
.tl-facts{margin:24px 0 0;font-size:14px;border-top:1px solid var(--line)}
.tl-facts div{display:grid;grid-template-columns:125px 1fr;gap:12px;border-bottom:1px solid var(--line);padding:13px 0}
.tl-facts dt{color:var(--muted)}.tl-facts dd{margin:0;color:var(--ink)}
.tl-points{list-style:none;padding:0;margin:22px 0}
.tl-points li{display:grid;grid-template-columns:35px 1fr;gap:15px;margin:0;padding:19px 0;border-top:1px solid var(--line)}
.tl-points li>span{color:#9885a8;font:16px/1.9 'Noto Serif TC',serif}
.tl-points h3{font-size:16px;font-weight:500;margin-bottom:5px}.tl-points p{color:#625a69;font-size:14px}
.tl-note{background:#efebf2;border-left:2px solid #9d85b1;padding:18px 22px;font-size:13px;line-height:1.9}
.tl-source{background:#fff;padding:24px;border:1px solid var(--line);border-radius:10px}
.tl-source p{font-size:14px;color:var(--muted)}.tl-source a{display:inline-block;margin:12px 0;overflow-wrap:anywhere}
.tl-source small{display:block;font-size:12px;color:var(--muted)}
.tl-sidebar-box{position:sticky;top:112px;padding:25px;border-top:2px solid #8b729e;background:#eeebf1}
.tl-sidebar-box h2{font:500 22px/1.6 'Noto Serif TC',serif;margin:8px 0 15px}
.tl-sidebar-box p{font-size:13px;color:#6a6071}.tl-sidebar-box a{display:inline-block;margin-top:20px;font-size:13px}
.tl-bottom-link{padding:24px 0;border-top:1px solid var(--line);font-size:14px}
/* Homepage doorway uses the same quiet purple as the shared interface. */
.tool-library-entry{max-width:1080px;margin:48px auto;padding:36px;display:flex;align-items:center;justify-content:space-between;gap:28px;border:1px solid #6d577e;border-radius:16px;background:linear-gradient(120deg,#30213f,#21192d);color:#f4ecfc}
.tool-library-entry p{color:#c5b4d1;font-size:14px;margin:10px 0 0}.tool-library-entry h2{font-size:25px;margin:4px 0}.tool-library-entry small{font-size:11px;letter-spacing:2px;color:#d6c0e7}
.tool-library-entry a{color:#f3eafd;border:1px solid #9f85b3;border-radius:8px;padding:13px 18px;flex-shrink:0;text-decoration:none;font-size:14px}
@media(max-width:800px){.tl-hero{gap:32px;grid-template-columns:1.6fr 1fr}.tl-card{grid-template-columns:36% 1fr}.tl-card-body{padding:24px}.tl-detail-hero{gap:30px}.tl-detail-grid{grid-template-columns:1fr;gap:0}.tl-detail-grid aside{margin-bottom:40px}.tl-sidebar-box{position:static}.tool-library-entry{margin:32px 24px}}
@media(max-width:560px){.tl-shell{width:calc(100% - 40px)}.tl-crumb{padding-top:24px;font-size:11px}.tl-hero{display:block;padding:32px 0}.tool-library h1{font-size:36px;margin:12px 0 18px;letter-spacing:1px}.tl-hero-note{border-left:0;border-top:1px solid var(--line);margin-top:24px;padding:20px 0 0}.tl-hero-note strong{display:inline;font-size:24px}.tl-hero-note span{display:inline;font-size:11px;margin-left:12px}.tl-hero-note p{margin-top:10px;font-size:13px}.tl-search{grid-template-columns:1fr;gap:14px}.tl-results-head{gap:10px;align-items:center}.tl-results-head p{font-size:11px}.tl-card{grid-template-columns:1fr}.tl-card-photo img{max-height:310px;object-fit:contain}.tl-card-body{padding:25px}.tl-card h3{font-size:27px}.tl-card-footer{gap:12px}.tl-method{grid-template-columns:1fr;gap:28px;padding:32px 0;margin-top:34px}.tl-detail-hero{grid-template-columns:1fr;gap:26px;padding:32px 0}.tl-detail-hero h1{font-size:34px}.tl-figure{max-width:360px;width:100%;margin:auto}.tl-page-nav{gap:22px;font-size:12px}.tl-detail-grid{padding-top:32px}.tool-library .tl-section h2{font-size:25px}.tl-facts div{grid-template-columns:100px 1fr;font-size:13px;gap:10px}.tl-note{padding:16px}.tl-source{padding:20px}.tl-footer{font-size:11px}.tool-library-entry{margin:28px 20px;padding:24px;align-items:flex-start;flex-direction:column}.tool-library-entry h2{font-size:23px}}