/* SPDX-License-Identifier: CC-BY-NC-4.0  Knot-Identification Pipeline */
body{margin:0;background:#fafafa;padding:40px 24px 80px;}
.ks{max-width:none;margin:0 auto;font:16px/1.6 system-ui,Segoe UI,Arial,sans-serif;color:#1a1a1a;}
.ks h1{font-size:30px;font-weight:650;letter-spacing:-.01em;margin:0 0 8px;word-break:break-word;}
.ks h2{font-size:20px;font-weight:600;margin:34px 0 12px;}
.ks .lead{color:#444;font-size:17px;max-width:820px;}
.ks p{max-width:820px;}
.ks code{font-family:ui-monospace,Menlo,monospace;font-size:.92em;background:#f0f0f0;padding:1px 5px;border-radius:5px;}
.ks .nav{font-size:13px;color:#888;margin:0 0 26px;}
.ks .nav a{color:#0b6;text-decoration:none;}
.ks .back{font-size:13px;margin:-2px 0 18px;}
.ks .back a{color:#0b6;text-decoration:none;}
.ks .grid{display:flex;flex-wrap:wrap;gap:9px;margin-top:6px;}
.ks .grid a{font-size:13px;text-decoration:none;border:1px solid #d8d8d8;border-radius:8px;padding:7px 12px;color:#222;background:#fff;font-family:ui-monospace,Menlo,monospace;}
.ks .grid a:hover{background:#f3f3f3;}
.photo-credit{font-size:.78rem;color:#666;margin:.35rem 0 0;font-style:italic}
.featcard .cap .cred{display:block;font-size:.72rem;color:#777;font-style:italic;font-weight:400;margin-top:.15rem}
/* sculptures overview: full-width 3-col photo gallery; the 12 photo-less works fill the gap beside double-6 in row 3 */
.ks .featgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:22px 0 26px;align-items:start;}
.ks .featcard{display:block;text-decoration:none;color:#1a1a1a;}
.ks .featcard .ph{position:relative;aspect-ratio:1/1;border:1px solid #d8d8d8;border-radius:13px;overflow:hidden;background:#fff;box-shadow:0 2px 16px rgba(0,0,0,.07);}
.ks .featcard .ph img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .3s ease;}
.ks .featcard:hover .ph img{transform:scale(1.04);}
.ks .featcard .cap{margin-top:7px;text-align:center;font-family:ui-monospace,Menlo,monospace;font-size:13.5px;color:#222;}
.ks .featcard .nov{position:absolute;left:10px;top:10px;z-index:2;font:600 11px/1 system-ui;letter-spacing:.07em;color:#fff;background:#9a6b00;border-radius:20px;padding:6px 10px;box-shadow:0 1px 4px rgba(0,0,0,.2);}
.ks .featcard .moeb{position:absolute;right:10px;top:10px;z-index:2;font:600 11px/1 system-ui;letter-spacing:.07em;color:#fff;background:#5548c8;border-radius:20px;padding:6px 10px;box-shadow:0 1px 4px rgba(0,0,0,.2);}
.ks .moebpill{display:inline-block;vertical-align:3px;font:600 12px/1 system-ui;letter-spacing:.07em;color:#fff;background:#5548c8;border-radius:20px;padding:6px 11px;margin-left:10px;}
.ks .featgrid h2{grid-column:1 / -1;margin:26px 0 0;font-size:18px;}
.ks .featgrid .ghint{grid-column:1 / -1;margin:2px 0 6px;font-size:14px;color:#666;max-width:820px;}
.ks .btnpad{grid-column:2 / 4;align-self:start;}
.ks .btnpad .grid{margin-top:0;}
@media(max-width:620px){.ks .featgrid{grid-template-columns:repeat(2,1fr);}.ks .btnpad{grid-column:1 / 3;}}
.ks .lic{font-size:12px;color:#8a8a8a;margin-top:36px;border-top:1px solid #eee;padding-top:14px;}
/* Block E */
.knot-photo{max-width:560px;margin:0 auto 30px;}
.ks .vid{max-width:560px;margin:14px auto 0;text-align:center;font-size:14px;}
.ks .vid a{color:#0b6;text-decoration:none;}
.ks .vid a:hover{text-decoration:underline;}
.knot-photo img{width:100%;height:auto;display:block;border:1px solid #d8d8d8;border-radius:14px;box-shadow:0 2px 16px rgba(0,0,0,.07);}
.knot-wip{max-width:560px;margin:36px auto 0;position:relative;}
.knot-wip img{width:100%;height:auto;display:block;border:1px solid #d8d8d8;border-radius:14px;box-shadow:0 2px 16px rgba(0,0,0,.07);}
.knot-wip .wip-tag{position:absolute;left:14px;top:13px;z-index:2;font:13px/1 system-ui;color:#444;background:rgba(255,255,255,.92);border:1px solid #e3e3e3;border-radius:20px;padding:7px 12px;}
.knot-wip figcaption{max-width:560px;margin:14px auto 0;font-size:13.5px;line-height:1.6;color:#555;text-align:center;}
.knot-wip figcaption code{font-size:12.5px;background:#f3f3f3;border-radius:4px;padding:1px 5px;}
.knot-panel{display:flex;gap:32px;align-items:flex-start;flex-wrap:wrap;max-width:1100px;margin:0 auto;}
.knot-panel-3d{flex:1 1 400px;min-width:300px;}
.knot-panel-inv{flex:1 1 380px;min-width:280px;}
.knot-hero{position:relative;width:100%;aspect-ratio:1/1;border:1px solid #d8d8d8;border-radius:14px;overflow:hidden;cursor:zoom-in;touch-action:manipulation;-webkit-tap-highlight-color:rgba(0,0,0,.06);box-shadow:0 2px 16px rgba(0,0,0,.07);background:#fff;}
.knot-hero iframe{position:absolute;inset:0;width:100%;height:100%;border:0;pointer-events:none;}
.knot-hero .badge{position:absolute;right:12px;bottom:11px;z-index:2;pointer-events:none;font:13px/1 system-ui;color:#444;background:rgba(255,255,255,.9);border:1px solid #e3e3e3;border-radius:20px;padding:7px 12px;}
.knot-modal{position:fixed;inset:0;background:rgba(18,18,18,.86);display:none;z-index:99999;align-items:center;justify-content:center;}
.knot-modal.open{display:flex;}
.knot-modal iframe{width:min(92vmin,900px);height:min(92vmin,900px);border:0;border-radius:12px;background:#fff;box-shadow:0 12px 50px rgba(0,0,0,.45);}
.knot-modal .kclose{position:absolute;right:20px;top:14px;z-index:2;cursor:pointer;font:600 30px/1 system-ui;color:#fff;background:none;border:0;padding:6px 12px;}
.knot-inv{font:14px/1.55 system-ui,Segoe UI,Arial,sans-serif;color:#1a1a1a;}
.knot-inv .lic{font-size:11px;color:#888;border-bottom:1px solid #eee;padding-bottom:9px;margin-bottom:14px;}
.knot-inv .lic a{color:#888;}
.knot-inv h3{font-size:15px;margin:0 0 10px;font-weight:600;}
.knot-inv table{width:100%;border-collapse:collapse;}
.knot-inv th{text-align:left;color:#999;font-weight:500;width:42%;padding:6px 10px 6px 0;vertical-align:top;}
.knot-inv td{padding:6px 0;}
.knot-inv details{margin-top:12px;}
.knot-inv summary{cursor:pointer;color:#0b6;font-size:13px;}
.knot-inv .poly{font-family:ui-monospace,Menlo,monospace;font-size:12px;white-space:pre-wrap;word-break:break-word;color:#333;margin:6px 0 4px;}
.knot-inv .thetanote{font-size:12px;color:#777;margin:7px 0 5px;line-height:1.45;}
.knot-inv .thetabox{max-height:58vh;overflow:auto;background:#fafafa;border:1px solid #ececec;
  border-radius:6px;padding:9px 10px;}
.knot-inv .dl{margin-top:16px;display:flex;gap:10px;flex-wrap:wrap;}
.knot-inv .dl a{font-size:13px;text-decoration:none;border:1px solid #d8d8d8;border-radius:8px;padding:7px 13px;color:#222;}
.knot-inv .dl a:hover{background:#f3f3f3;}
/* table (overview) */
.ks table.ov{width:100%;border-collapse:collapse;font-size:14px;margin:8px 0 0;}
.ks table.ov th{text-align:left;color:#999;font-weight:500;border-bottom:1px solid #e3e3e3;padding:8px 12px 8px 0;}
.ks table.ov td{padding:8px 12px 8px 0;border-bottom:1px solid #f0f0f0;vertical-align:top;}
.ks table.ov td.r,.ks table.ov th.r{text-align:right;}
.ks table.ov tr:hover td{background:#fafafa;}
.ks a.cl{color:#0b6;text-decoration:none;font-family:ui-monospace,Menlo,monospace;font-size:13px;}
/* cards */
.ks .cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin:20px 0;}
.ks .card{border:1px solid #e3e3e3;border-radius:12px;padding:15px 16px;text-decoration:none;color:#1a1a1a;background:#fff;box-shadow:0 2px 12px rgba(0,0,0,.05);}
.ks .card:hover{box-shadow:0 4px 20px rgba(0,0,0,.10);}
.ks .card b{display:block;font-size:15px;margin-bottom:3px;}
.ks .card span{font-size:12.5px;color:#777;line-height:1.4;}
@media(max-width:620px){.ks .cards{grid-template-columns:repeat(2,1fr);}}
/* footer */
.knot-footer{max-width:none;margin:48px auto 0;padding:22px 0 0;border-top:1px solid #e3e3e3;font:13px/1.6 system-ui,Segoe UI,Arial,sans-serif;color:#666;}
.knot-footer b{color:#333;font-weight:600;}
.knot-footer a{color:#666;}
.knot-footer .lic{font-size:12px;color:#8a8a8a;margin-top:10px;}