/* GeoCAD Bridge Help section (/help/). Pages are generated by scripts/build_help.py. All classes are hc-* (navbar is gbn-*). */
:root{--hc-bg:#061622;--hc-panel:#0a1f30;--hc-panel-2:#0c2538;--hc-line:rgba(24,215,255,.18);--hc-line-2:rgba(24,215,255,.35);--hc-cyan:#18d7ff;--hc-text:#e6f0f7;--hc-muted:#9fb6cf;--hc-green:#34d399;--hc-amber:#fbbf24;--hc-violet:#a78bfa}
*,*:before,*:after{box-sizing:border-box}
html{color-scheme:dark}
body.hc-body{margin:0;min-height:100vh;background:radial-gradient(1200px 600px at 85% -10%,rgba(24,215,255,.10),transparent 60%),linear-gradient(160deg,#061622 0%,#08192a 60%,#061622 100%);background-color:var(--hc-bg);color:var(--hc-text);font-family:Inter,"Segoe UI",Roboto,Arial,sans-serif;font-size:15px;line-height:1.6}
.hc-body a{color:var(--hc-cyan)}
.hc-skip{position:absolute;left:-9999px;top:8px;z-index:2000;background:var(--hc-cyan);color:#06182a;padding:8px 12px;border-radius:6px}
.hc-skip:focus{left:8px}
.hc{max-width:1180px;margin:0 auto;padding:28px 20px 40px}
.ar{font-family:"Noto Naskh Arabic","Segoe UI",Tahoma,Arial,sans-serif;text-align:right}
.hc-sep{color:var(--hc-muted);opacity:.7;padding:0 .15em}
/* language toggle: both (default), en only, ar only */
html[data-hc-lang="en"] .hc .ar,html[data-hc-lang="en"] .hc-foot .ar,html[data-hc-lang="en"] .hc .hc-sep{display:none}
html[data-hc-lang="ar"] .hc [lang="en"]:not(html),html[data-hc-lang="ar"] .hc .hc-sep{display:none}
html[data-hc-lang="ar"] .hc .bi{grid-template-columns:1fr}
html[data-hc-lang="en"] .hc .bi{grid-template-columns:1fr}
html[data-hc-lang="ar"] .hc{direction:rtl}
html[data-hc-lang="ar"] .hc-crumbs{direction:ltr;justify-content:flex-end}
/* hero */
.hc-hero{display:flex;gap:18px;align-items:flex-start;padding:24px;margin-bottom:22px;background:linear-gradient(135deg,rgba(24,215,255,.10),rgba(10,31,48,.85));border:1px solid var(--hc-line-2);border-radius:16px}
.hc-hero-ic{flex-shrink:0;width:56px;height:56px;display:grid;place-items:center;border-radius:14px;background:rgba(24,215,255,.12);border:1px solid var(--hc-line-2);color:var(--hc-cyan)}
.hc-hero-ic .hc-ic{width:30px;height:30px}
.hc-hero-text{flex:1;min-width:0}
.hc-hero h1{margin:4px 0 6px;font-size:clamp(22px,3vw,30px);line-height:1.25;letter-spacing:-.01em}
.hc-hero h1 .ar{font-weight:700}
.hc-sub{margin:0;color:var(--hc-muted)}
.hc-crumbs{display:flex;flex-wrap:wrap;gap:6px;font-size:12.5px;color:var(--hc-muted)}
.hc-crumbs a{color:var(--hc-muted);text-decoration:none}
.hc-crumbs a:hover{color:var(--hc-cyan)}
.hc-lang{display:flex;flex-shrink:0;border:1px solid var(--hc-line-2);border-radius:9px;overflow:hidden;align-self:flex-start}
.hc-lang button{background:transparent;border:0;color:var(--hc-muted);font:inherit;font-size:12.5px;padding:7px 11px;cursor:pointer}
.hc-lang button+button{border-inline-start:1px solid var(--hc-line)}
.hc-lang button[aria-pressed="true"]{background:rgba(24,215,255,.16);color:var(--hc-text)}
.hc-lang button:focus-visible{outline:2px solid var(--hc-cyan);outline-offset:-2px}
/* bilingual block */
.bi{display:grid;grid-template-columns:1fr 1fr;gap:6px 28px}
.bi>*{margin:0}
.bi+.bi{margin-top:6px}
/* cards and layout */
.hc-card{background:var(--hc-panel);border:1px solid var(--hc-line);border-radius:14px;padding:22px;margin-bottom:18px}
.hc-card h2,.hc-block>h2,.hc-side h2{margin:0 0 14px;font-size:17px;color:var(--hc-cyan);font-weight:700}
.hc-lead{font-size:16px;color:var(--hc-text)}
.hc-small{font-size:13px;color:var(--hc-muted)}
.hc-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:22px;align-items:start}
.hc-two{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:18px;align-items:start}
.hc-side{position:sticky;top:84px;background:var(--hc-panel);border:1px solid var(--hc-line);border-radius:14px;padding:14px}
.hc-side h2{font-size:14px;margin:4px 6px 10px}
.hc-side a{display:flex;gap:10px;align-items:center;padding:9px 10px;border-radius:8px;color:var(--hc-muted);text-decoration:none;font-size:13.5px;line-height:1.35}
.hc-side a span{display:flex;flex-wrap:wrap;gap:0 4px}
.hc-side a:hover{background:rgba(24,215,255,.08);color:var(--hc-text)}
.hc-side a[aria-current="page"]{background:rgba(24,215,255,.14);color:var(--hc-text);border-inline-start:3px solid var(--hc-cyan);padding-inline-start:7px}
.hc-side .hc-ic{width:18px;height:18px;flex-shrink:0;color:var(--hc-cyan)}
/* steps */
.hc-steps{list-style:none;margin:0;padding:0;counter-reset:s}
.hc-step{display:flex;gap:16px;padding:16px 0;border-top:1px solid var(--hc-line)}
.hc-step:first-child{border-top:0;padding-top:4px}
.hc-step-ic{flex-shrink:0;width:42px;height:42px;display:grid;place-items:center;border-radius:11px;background:var(--hc-panel-2);border:1px solid var(--hc-line-2);color:var(--hc-cyan);position:relative}
.hc-step-ic:after{counter-increment:s;content:counter(s);position:absolute;top:-7px;inset-inline-end:-7px;width:20px;height:20px;border-radius:50%;background:var(--hc-cyan);color:#06182a;font-size:11px;font-weight:800;display:grid;place-items:center}
.hc-step-ic .hc-ic{width:22px;height:22px}
.hc-step-body{flex:1;min-width:0}
.hc-step h3{font-size:15.5px;margin:0 0 2px;color:var(--hc-text)}
.hc-step p{color:#c8d8e4;font-size:14px}
.hc-tips ul{list-style:none;margin:0;padding:0}
.hc-tips li{display:flex;gap:12px;padding:10px 0;border-top:1px solid var(--hc-line)}
.hc-tips li:first-child{border-top:0}
.hc-tips .hc-ic{width:20px;height:20px;flex-shrink:0;color:var(--hc-amber);margin-top:3px}
.hc-tips .bi{flex:1}
.hc-more{display:flex;align-items:center;gap:18px;justify-content:space-between}
.hc-more .bi{flex:1}
/* buttons and chips */
.hc-btn{display:inline-flex;align-items:center;gap:8px;margin-top:14px;padding:10px 16px;border-radius:9px;background:var(--hc-cyan);border:1px solid var(--hc-cyan);color:#06182a!important;font:inherit;font-weight:700;font-size:14px;text-decoration:none;cursor:pointer}
.hc-btn:hover,.hc-btn:focus-visible{background:#4fe2ff;box-shadow:0 0 18px rgba(24,215,255,.3)}
.hc-btn .hc-ic{width:18px;height:18px}
.hc-btn .ar{text-align:inherit}
html[data-hc-lang="ar"] .hc-open .hc-btn .hc-ic{transform:scaleX(-1)}
.hc-open .hc-chips{margin:0 0 4px}
.hc-open .hc-btn{margin-top:12px}
.hc-btn-ghost{background:transparent;color:var(--hc-cyan)!important;margin-top:0}
.hc-btn-ghost:hover,.hc-btn-ghost:focus-visible{background:rgba(24,215,255,.12)}
.hc-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.hc-chip{padding:6px 12px;border-radius:20px;border:1px solid var(--hc-line-2);color:var(--hc-text)!important;text-decoration:none;font-size:13px;background:rgba(24,215,255,.06)}
.hc-chip:hover{background:rgba(24,215,255,.15)}
/* hub grid */
.hc-block{margin-bottom:26px}
.hc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:14px}
.hc-tile{display:block;padding:18px;border-radius:14px;background:var(--hc-panel);border:1px solid var(--hc-line);color:var(--hc-text)!important;text-decoration:none;transition:border-color .16s,transform .16s,background .16s}
.hc-tile:hover,.hc-tile:focus-visible{border-color:var(--hc-cyan);background:var(--hc-panel-2);transform:translateY(-2px)}
.hc-tile>.hc-ic{width:28px;height:28px;color:var(--hc-cyan)}
.hc-tile h3{margin:8px 0 6px;font-size:16px}
.hc-tile p{font-size:13px;color:var(--hc-muted)}
.hc-tile .bi{grid-template-columns:1fr}
/* support form */
.hc-form{display:grid;gap:14px}
.hc-form label{display:grid;gap:6px;font-size:13.5px;font-weight:600;color:var(--hc-text)}
.hc-form label .ar{display:inline;font-weight:500;color:var(--hc-muted)}
.hc-form input,.hc-form textarea{width:100%;padding:11px 12px;border-radius:9px;border:1px solid #23506b;background:#071827;color:var(--hc-text);font:inherit;font-size:14.5px;font-weight:400}
.hc-form textarea{resize:vertical;min-height:140px}
.hc-form input:focus,.hc-form textarea:focus{outline:none;border-color:var(--hc-cyan);box-shadow:0 0 0 3px rgba(24,215,255,.18)}
.hc-form .hc-btn{justify-self:start;margin-top:0}
.hc-note{display:flex;gap:8px;align-items:flex-start;margin:0;padding:10px 12px;border-radius:9px;background:rgba(24,215,255,.07);border:1px solid var(--hc-line);font-size:13px;color:var(--hc-muted)}
.hc-note .hc-ic{width:18px;height:18px;flex-shrink:0;color:var(--hc-cyan);margin-top:2px}
.hc-note .ar{display:block}
.hc-status .ar{display:block}
.hc-status{margin:0;padding:10px 12px;border-radius:9px;background:rgba(52,211,153,.08);border:1px solid rgba(52,211,153,.35);font-size:13.5px}
.hc-list{margin:0 0 12px;padding-inline-start:18px}
.hc-list li{margin-bottom:8px}
.hc-list .bi{grid-template-columns:1fr}
/* about */
.hc-logo{display:flex;gap:16px;align-items:center;margin-bottom:16px}
.hc-logo svg{width:72px;height:72px;filter:drop-shadow(0 0 12px rgba(24,215,255,.5))}
.hc-logo-name{font-size:26px;font-weight:700;letter-spacing:-.02em}
.hc-logo-name b{color:var(--hc-cyan)}
.hc-badges{display:flex;gap:10px;align-items:center;margin:12px 0 0}
.hc-badge{display:inline-flex;padding:3px 11px;border-radius:20px;background:linear-gradient(135deg,#0d7fc5,#18d7ff);color:#04131f;font-weight:800;font-size:13px}
.hc-date{color:var(--hc-muted);font-size:13px}
.hc-about .bi{grid-template-columns:1fr}
.hc-stack{list-style:none;margin:0 0 12px;padding:0}
.hc-stack li{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-top:1px solid var(--hc-line);font-size:13.5px}
.hc-stack li:first-child{border-top:0}
.hc-stack li span{color:var(--hc-muted);text-align:end}
.hc-copy{text-align:center;color:var(--hc-muted)}
.hc-copy p{margin:2px 0}
.hc-copy .ar{text-align:center}
/* shortcuts */
.hc-table{width:100%;border-collapse:collapse;font-size:14px}
.hc-table th{text-align:start;font-size:12.5px;font-weight:600;color:var(--hc-muted);padding:0 10px 10px;border-bottom:1px solid var(--hc-line-2)}
.hc-table td{padding:11px 10px;border-bottom:1px solid var(--hc-line);vertical-align:top}
.hc-table td:first-child{width:34%;white-space:nowrap}
.hc-table .bi{gap:2px 20px}
.hc-keys{display:inline-flex;align-items:center;gap:4px;flex-wrap:wrap;direction:ltr}
.hc-keys i{font-style:normal;color:var(--hc-muted);font-size:12px}
kbd{display:inline-block;min-width:26px;padding:3px 8px;border-radius:6px;border:1px solid #2a6685;border-bottom-width:2px;background:#0b2235;color:var(--hc-text);font:600 12.5px/1.3 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;text-align:center}
/* what's new */
.hc-legend{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.hc-pill{display:inline-flex;align-items:center;gap:2px;padding:2px 10px;border-radius:20px;font-size:12px;font-weight:600;border:1px solid;white-space:nowrap}
.hc-pill-live{color:var(--hc-green);border-color:rgba(52,211,153,.45);background:rgba(52,211,153,.08)}
.hc-pill-testing{color:var(--hc-cyan);border-color:var(--hc-line-2);background:rgba(24,215,255,.08)}
.hc-pill-progress{color:var(--hc-amber);border-color:rgba(251,191,36,.45);background:rgba(251,191,36,.08)}
.hc-pill-planned{color:var(--hc-violet);border-color:rgba(167,139,250,.45);background:rgba(167,139,250,.08)}
.hc-pill .ar{text-align:inherit}
.hc-rels{list-style:none;margin:0;padding:0}
.hc-rel{display:flex;gap:16px;padding:16px 0;border-top:1px solid var(--hc-line)}
.hc-rel>.hc-ic{flex-shrink:0;width:38px;height:38px;padding:8px;border-radius:10px;background:var(--hc-panel-2);border:1px solid var(--hc-line-2);color:var(--hc-cyan)}
.hc-rel>div{flex:1;min-width:0}
.hc-rel-head{display:flex;gap:12px;align-items:flex-start;justify-content:space-between;margin-bottom:4px}
.hc-rel-head .bi{flex:1}
.hc-rel h3{margin:0;font-size:15.5px}
.hc-rel p{color:#c8d8e4;font-size:14px}
/* footer */
.hc-foot{max-width:1180px;margin:0 auto;padding:18px 20px 34px;border-top:1px solid var(--hc-line);color:var(--hc-muted);font-size:13px;text-align:center}
.hc-foot p{margin:4px 0}
.hc-foot a{color:var(--hc-muted)}
.hc-foot a:hover{color:var(--hc-cyan)}
@media(max-width:900px){.hc-layout,.hc-two{grid-template-columns:1fr}.hc-side{position:static}.hc-side nav{display:flex}}
@media(max-width:700px){.hc{padding:18px 16px 32px}.hc-hero{flex-wrap:wrap;padding:18px}.hc-hero-ic{width:46px;height:46px}.hc-lang{width:100%}.hc-lang button{flex:1}.bi{grid-template-columns:1fr}.hc-card{padding:16px}.hc-grid{grid-template-columns:1fr}.hc-more{flex-direction:column;align-items:flex-start}.hc-rel-head{flex-direction:column;gap:6px}.hc-table td:first-child{width:auto;white-space:normal}.hc-stack li{flex-direction:column;gap:2px}.hc-stack li span{text-align:start}}
@media print{.hc-lang,.hc-side,.hc-skip,.hc-more{display:none}body.hc-body{background:#fff;color:#000}.hc-card{border-color:#ccc;background:#fff}}
.hc-open .hc-btn:first-child{margin-top:0}