/* North Star Web Cockpit — Biscayne Nocturne · E5 approved
   No dependencies. Responsive: expanded rail desktop, compact tablet, bottom tabs mobile.
   Two modes: nocturne (default #070D12) + cream briefing-paper.
   WCAG: ivory #F1EBDD on #070D12 ~15:1, gold #D8B36A 8:1, cyan #33D6C4 9.8:1 on ebony
*/
:root{
  --ebony:#070D12;
  --ebony-2:#0A1620;
  --biscayne:#0A1620;
  --panel:#111F2E;
  --panel-2:#162A3D;
  --raised:#1D354C;
  --line:rgba(232,224,209,0.10);
  --line-2:rgba(232,224,209,0.18);
  --line-cyan:rgba(58,223,208,0.12);
  --line-gold:rgba(216,179,106,0.18);
  --ivory:#F1EBDD;
  --ivory-dim:#D6CEBD;
  --muted:#8EA0B1;
  --faint:#6E8293;
  --gold:#D8B36A;
  --gold-m:#B8965A;
  --gold-glow:linear-gradient(135deg,#F2DEA4,#D3AC5C,#A37E37,#EAD194);
  --cyan:#33D6C4;
  --cyan-dim:#25A99B;
  --cyan-bg:rgba(51,214,196,0.09);
  --cyan-glow:rgba(51,214,196,0.22);
  --oxblood:#C0463B;
  --oxblood-text:#FF7A6A;
  --sage:#8FAF8B;
  --on-gold:#1A1407;
  --paper:#F6EDE0;
  --paper-deep:#EDE5D1;
  --paper-solid:#FEFBF2;
  --paper-line:#D8CFC0;
  --ink:#121B25;
  --ink-dim:#2E3A47;
  --ink-faint:#9AA7B5;
  --ink-muted:#6D7A88;
  --paper-gold:#8C6A2E;
  --paper-cyan:#0E6B62;
  --shadow:0 18px 48px rgba(0,0,0,0.45);
  --radius:2px;
  --focus:0 0 0 2px var(--ebony),0 0 0 4px var(--cyan);
  --focus-gold:0 0 0 2px var(--ebony),0 0 0 4px var(--gold);
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --serif: ui-serif, Georgia, Cambria, serif;
  --sans: ui-sans-system, -apple-system, BlinkMacSystemFont, "SF Pro", Inter, sans-serif;
  --rail-w:300px;
  --rail-compact:84px;
  --topbar-h:64px;
  --content-max:1240px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;min-height:100%;background:var(--ebony);color:var(--ivory);font-family:var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
html{scroll-behavior:smooth}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto} *,*::before,*::after{animation:none !important;transition:none !important}}
button,input,textarea,select{font:inherit}
a{color:inherit}
:focus-visible{outline:none;box-shadow:var(--focus);border-radius:2px}
::selection{background:var(--gold);color:var(--on-gold)}

.skip-link{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip-link:focus{left:12px;top:12px;width:auto;height:auto;padding:10px 14px;background:var(--ivory);color:var(--ebony);z-index:9999;border-radius:4px;box-shadow:var(--shadow)}

.visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;border:0;clip:rect(0 0 0 0);overflow:hidden;white-space:nowrap}
.hidden{display:none !important}

#ambient{position:fixed;inset:0;pointer-events:none;z-index:0;overflow:hidden}
#ambient-img{position:absolute;right:-8%;top:-6%;width:72vw;min-width:720px;max-width:1280px;height:78vh;min-height:520px;object-fit:cover;object-position:78% 18%;opacity:0.16;filter:saturate(0.75) contrast(1.05) brightness(0.95);mask-image: radial-gradient(72% 86% at 72% 28%, black 42%, transparent 86%), linear-gradient(to bottom, black 20%, transparent 92%); -webkit-mask-image: radial-gradient(72% 86% at 72% 28%, black 42%, transparent 86%), linear-gradient(to bottom, black 20%, transparent 92%)}
.ambient-mask{position:absolute;inset:0;background:
  radial-gradient(58% 58% at 76% 18%, rgba(216,179,106,0.08) 0%, transparent 62%),
  radial-gradient(42% 52% at 78% 22%, rgba(51,214,196,0.12) 0%, transparent 58%),
  linear-gradient(180deg, rgba(7,13,18,0.08) 0%, rgba(7,13,18,0.96) 78%, rgba(7,13,18,1) 100%)}
.ambient-vignette{position:absolute;inset:0;background: radial-gradient(120% 90% at 50% -10%, transparent 56%, rgba(0,0,0,0.34) 100%)}

.app{position:relative;z-index:1;display:flex;min-height:100vh}

.rail{width:var(--rail-w);flex:0 0 var(--rail-w);background:linear-gradient(180deg,var(--biscayne) 0%, #060E15 100%);border-right:1px solid var(--line);display:flex;flex-direction:column;position:sticky;top:0;height:100vh;height:100dvh;overflow:hidden}
.rail-head{display:flex;align-items:center;gap:12px;padding:18px 16px 14px;border-bottom:1px solid var(--line)}
.rail-mark{width:32px;height:32px;display:grid;place-items:center;border:1px solid var(--line-gold);background:rgba(216,179,106,0.08);font-size:18px;line-height:1}
.rail-brand{display:flex;flex-direction:column;gap:2px;min-width:0}
.rail-title{font-family:var(--mono);font-size:12px;letter-spacing:3.2px;font-weight:700;color:var(--ivory)}
.rail-sub{font-family:var(--mono);font-size:8px;letter-spacing:1.6px;color:var(--faint);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.icon-btn{appearance:none;border:1px solid var(--line);background:var(--panel);color:var(--ivory);min-width:44px;min-height:44px;padding:0 10px;border-radius:var(--radius);cursor:pointer;display:inline-grid;place-items:center;transition:background .18s,border-color .18s,transform .12s}
.icon-btn:hover{background:var(--panel-2);border-color:var(--line-2)}
.icon-btn:active{transform:scale(0.96)}
#theme-toggle{margin-left:auto}
.rail-section-label{font-family:var(--mono);font-size:8px;letter-spacing:2.4px;color:var(--faint);padding:14px 18px 8px;text-transform:uppercase}
.rail-list{list-style:none;margin:0;padding:0 8px;overflow:auto;flex:1 1 auto;scrollbar-width:thin}
.rail-item{margin:2px 0}
.rail-link{width:100%;display:flex;align-items:center;gap:12px;padding:10px 10px;border:1px solid transparent;background:transparent;color:var(--muted);text-align:left;border-radius:var(--radius);cursor:pointer;min-height:44px;transition:background .16s,border-color .16s,color .16s}
.rail-link:hover{background:rgba(255,255,255,0.04);color:var(--ivory);border-color:var(--line)}
.rail-link[aria-current="page"]{background:linear-gradient(90deg, rgba(216,179,106,0.14), rgba(17,31,46,0.96));border-color:var(--line-gold);color:var(--ivory);box-shadow:inset 3px 0 0 var(--gold)}
.rail-icon{width:28px;height:28px;display:grid;place-items:center;border:1px solid var(--line);background:rgba(255,255,255,0.03);font-family:var(--mono);font-size:12px;flex:0 0 28px}
.rail-link[aria-current="page"] .rail-icon{border-color:var(--line-gold);background:rgba(216,179,106,0.14)}
.rail-label{font-family:var(--mono);font-size:11px;letter-spacing:1.2px;line-height:1.1}
.rail-count{margin-left:auto;font-family:var(--mono);font-size:9px;letter-spacing:0.6px;color:var(--faint);padding:2px 6px;border:1px solid var(--line);background:rgba(0,0,0,0.2)}
.rail-link[aria-current="page"] .rail-count{color:var(--gold);border-color:var(--line-gold)}
.rail-footer{margin-top:auto;border-top:1px solid var(--line);padding:12px 12px 14px;background:linear-gradient(180deg,rgba(0,0,0,0),rgba(0,0,0,0.22))}
.session-chip{display:flex;align-items:center;gap:8px;padding:8px 10px;border:1px solid var(--line);background:rgba(255,255,255,0.03);font-family:var(--mono);font-size:10px;letter-spacing:0.8px;color:var(--muted)}
.session-chip .dot{width:7px;height:7px;border-radius:50%;background:var(--faint);box-shadow:0 0 0 2px rgba(255,255,255,0.06);flex:0 0 7px}
.session-chip.ok .dot{background:var(--sage);box-shadow:0 0 0 4px rgba(143,175,139,0.18)}
.session-chip.bad .dot{background:var(--oxblood-text);box-shadow:0 0 0 4px rgba(255,122,106,0.14)}
.session-chip.live .dot{background:var(--cyan);box-shadow:0 0 0 4px var(--cyan-glow);animation:livePulse 1.9s ease-in-out infinite}
@keyframes livePulse{0%,100%{box-shadow:0 0 0 3px rgba(51,214,196,0.18)}50%{box-shadow:0 0 0 7px rgba(51,214,196,0.06)}}
@media(prefers-reduced-motion:reduce){.session-chip.live .dot{animation:none}}
.rail-meta{display:flex;align-items:center;gap:8px;margin-top:10px}
.meta-dot{width:6px;height:6px;border-radius:50%;background:var(--faint);flex:0 0 6px}
.meta-dot.ok{background:var(--sage)}.meta-dot.bad{background:var(--oxblood-text)}.meta-dot.att{background:var(--gold)}
.mono{font-family:var(--mono)}
.ghost-link{appearance:none;border:1px solid var(--line);background:transparent;color:var(--muted);font-family:var(--mono);font-size:10px;letter-spacing:1px;padding:6px 8px;min-height:32px;cursor:pointer;border-radius:var(--radius)}
.ghost-link:hover{color:var(--ivory);border-color:var(--line-2)}
.rail-footnote{margin-top:10px;font-size:8.5px;line-height:1.5;letter-spacing:0.6px;color:var(--faint);border-left:1px solid var(--line);padding-left:8px}

.shell{flex:1 1 auto;min-width:0;display:flex;flex-direction:column;min-height:100vh;min-height:100dvh}
.topbar{position:sticky;top:0;z-index:5;height:var(--topbar-h);display:flex;align-items:center;justify-content:space-between;gap:14px;padding:0 22px;border-bottom:1px solid var(--line);background:rgba(7,13,18,0.86);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}
.topbar-left{display:flex;align-items:center;gap:14px;min-width:0}
.eyebrow{font-family:var(--mono);font-size:9px;letter-spacing:2.8px;color:var(--muted);text-transform:uppercase}
.eyebrow-small{font-family:var(--mono);font-size:8px;letter-spacing:2.4px;text-transform:uppercase;color:var(--muted)}
.page-title{margin:0;font-family:var(--serif);font-size:34px;font-weight:700;letter-spacing:-0.02em;line-height:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.shimmer{position:relative;background:var(--gold-glow);-webkit-background-clip:text;background-clip:text;color:transparent}
.shimmer::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.22) 54%, transparent 100%);background-size:200% 100%;opacity:0.55;mix-blend:screen;pointer-events:none;animation:shimmer 2.6s ease 0.4s 1 both}
@keyframes shimmer{from{background-position:-120% 0} to{background-position:180% 0}}
@media(prefers-reduced-motion:reduce){.shimmer::after{display:none}}
.topbar-right{display:flex;align-items:center;gap:10px}
.search-wrap{position:relative;display:flex;align-items:center}
.search-input{appearance:none;width:260px;min-height:44px;padding:0 36px 0 12px;border:1px solid var(--line);background:rgba(255,255,255,0.035);color:var(--ivory);font-family:var(--mono);font-size:12px;letter-spacing:0.4px;border-radius:var(--radius)}
.search-input::placeholder{color:var(--faint)}
.search-input:focus{border-color:var(--line-2);box-shadow:var(--focus)}
.kbd{position:absolute;right:8px;display:grid;place-items:center;min-width:22px;height:22px;padding:0 6px;border:1px solid var(--line);background:rgba(0,0,0,0.24);color:var(--faint);font-family:var(--mono);font-size:10px;border-radius:3px;pointer-events:none}
.pill{display:inline-flex;align-items:center;gap:6px;min-height:28px;padding:0 10px;border-radius:999px;border:1px solid var(--line);font-family:var(--mono);font-size:9px;letter-spacing:1.2px;text-transform:uppercase;background:rgba(0,0,0,0.24);color:var(--faint)}
.pill-offline{border-color:rgba(255,122,106,0.32);color:var(--oxblood-text);background:rgba(196,70,59,0.10)}
.pill-stale{border-color:rgba(216,179,106,0.32);color:var(--gold);background:rgba(216,179,106,0.10)}
.primary-btn{appearance:none;min-height:44px;padding:0 14px;border:1px solid var(--line-gold);background:linear-gradient(180deg, rgba(216,179,106,0.18), rgba(17,31,46,0.9));color:var(--ivory);font-family:var(--mono);font-size:11px;letter-spacing:1.2px;cursor:pointer;border-radius:var(--radius);display:inline-flex;align-items:center;gap:8px;box-shadow:0 0 0 1px rgba(0,0,0,0.2) inset}
.primary-btn:hover{border-color:rgba(216,179,106,0.36);filter:brightness(1.06)}
.primary-btn:disabled{opacity:0.5;cursor:not-allowed}
.banner-region{padding:0 22px}
.banner{margin:10px 0 0;border:1px solid var(--line);background:var(--panel);padding:10px 12px;display:flex;align-items:flex-start;gap:12px}
.banner.bad{border-color:rgba(255,122,106,0.28);background:linear-gradient(180deg, rgba(196,70,59,0.14), var(--panel))}
.banner.ok{border-color:rgba(143,175,139,0.22);background:linear-gradient(180deg, rgba(143,175,139,0.10), var(--panel))}
.banner.gold{border-color:var(--line-gold);background:linear-gradient(180deg, rgba(216,179,106,0.10), var(--panel))}
.banner-title{font-family:var(--mono);font-size:10px;letter-spacing:1.6px;text-transform:uppercase;color:var(--ivory)}
.banner-text{font-family:var(--serif);font-size:14px;line-height:1.5;color:var(--ivory-dim);margin-top:2px}
.banner-actions{margin-left:auto;display:flex;gap:8px;flex-wrap:wrap}
.small-btn{appearance:none;min-height:36px;padding:0 10px;border:1px solid var(--line);background:rgba(255,255,255,0.04);color:var(--ivory);font-family:var(--mono);font-size:10px;letter-spacing:0.8px;cursor:pointer;border-radius:var(--radius)}

.main{padding:18px 22px 88px;max-width:var(--content-max);width:100%}
.view{display:flex;flex-direction:column;gap:18px}
.card{border:1px solid var(--line);background:var(--panel);position:relative}
.card::before{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:linear-gradient(90deg, var(--line-gold), var(--line-cyan), transparent);opacity:0.9}
.card-pad{padding:14px 14px 14px}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 12px;border-bottom:1px solid var(--line);background:rgba(255,255,255,0.02)}
.card-title{font-family:var(--mono);font-size:10px;letter-spacing:1.8px;text-transform:uppercase;color:var(--ivory)}
.card-sub{font-family:var(--mono);font-size:9px;color:var(--faint)}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
@media(max-width:980px){.grid-2,.grid-3{grid-template-columns:1fr}}

.masthead{position:relative;overflow:hidden;border:1px solid var(--line);background:linear-gradient(180deg, rgba(17,31,46,0.96), rgba(7,13,18,0.96))}
.masthead::after{content:"";position:absolute;right:-12%;top:-42%;width:62%;height:170%;background-image:url("./media/e5-nocturne-record.png");background-size:cover;background-position:72% 18%;opacity:0.10;filter:saturate(0.75);mask-image: radial-gradient(60% 60% at 70% 35%, black 10%, transparent 72%);pointer-events:none}
.masthead-inner{position:relative;z-index:1;padding:18px 18px 14px;display:flex;flex-direction:column;gap:12px}
.masthead h2{margin:0;font-family:var(--serif);font-size:44px;letter-spacing:-0.03em;line-height:0.95;font-weight:800}
.rule{display:flex;align-items:center;gap:10px}
.rule i{display:block;height:2px}
.rule-gold{width:48px;background:var(--gold-glow)}
.rule-cyan{width:20px;background:var(--cyan)}
.rule-line{flex:1;height:1px;background:var(--line)}
.overview-strip{display:flex;flex-wrap:wrap;gap:10px;align-items:center}

.kv{display:flex;flex-direction:column;gap:6px;padding:10px;border:1px solid var(--line);background:rgba(255,255,255,0.02)}
.kv-label{font-family:var(--mono);font-size:8px;letter-spacing:2.2px;color:var(--faint);text-transform:uppercase}
.kv-value{font-family:var(--serif);font-size:18px;line-height:1.1;color:var(--ivory)}
.kv-meta{font-family:var(--mono);font-size:9px;color:var(--muted)}
.bar{display:flex;height:10px;gap:3px;align-items:end}
.bar i{display:block;flex:1;min-height:3px;background:var(--line);border-radius:1px}
.bar i.ok{background:var(--sage)} .bar i.bad{background:var(--oxblood)} .bar i.gold{background:var(--gold)} .bar i.cyan{background:var(--cyan)}

.list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}
.list-row{display:flex;gap:12px;align-items:flex-start;padding:10px 12px;border-bottom:1px solid var(--line);transition:background .14s}
.list-row:hover{background:rgba(255,255,255,0.03)}
.list-row:last-child{border-bottom:0}
.list-title{font-family:var(--serif);font-size:15px;line-height:1.25;color:var(--ivory)}
.list-meta{font-family:var(--mono);font-size:9px;color:var(--faint);margin-top:4px;letter-spacing:0.6px}
.tag{display:inline-flex;min-height:18px;align-items:center;padding:0 6px;border:1px solid var(--line);background:rgba(0,0,0,0.18);font-family:var(--mono);font-size:9px;letter-spacing:1px;text-transform:uppercase;color:var(--muted);border-radius:999px}
.tag.gold{border-color:var(--line-gold);color:var(--gold);background:rgba(216,179,106,0.10)}
.tag.cyan{border-color:rgba(51,214,196,0.24);color:var(--cyan);background:rgba(51,214,196,0.10)}
.tag.sage{border-color:rgba(143,175,139,0.24);color:var(--sage);background:rgba(143,175,139,0.10)}
.tag.bad{border-color:rgba(255,122,106,0.24);color:var(--oxblood-text);background:rgba(196,70,59,0.08)}

.filter-bar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:10px 12px;border:1px solid var(--line);background:rgba(255,255,255,0.02)}
.chip{appearance:none;min-height:36px;padding:0 10px;border:1px solid var(--line);background:rgba(255,255,255,0.03);color:var(--muted);font-family:var(--mono);font-size:10px;letter-spacing:0.8px;cursor:pointer;border-radius:999px}
.chip[aria-pressed="true"]{border-color:var(--line-gold);color:var(--ivory);background:rgba(216,179,106,0.12)}
.input, .textarea, .select{appearance:none;width:100%;min-height:44px;padding:0 12px;border:1px solid var(--line);background:rgba(255,255,255,0.035);color:var(--ivory);font-family:var(--mono);font-size:13px;border-radius:var(--radius)}
.textarea{min-height:96px;padding:12px;resize:vertical;line-height:1.5;font-family:var(--serif)}
.input:focus, .textarea:focus, .select:focus{border-color:var(--line-2);box-shadow:var(--focus)}

.asset-title{font-family:var(--serif);font-size:26px;line-height:1.1;letter-spacing:-0.02em;font-weight:700}
.asset-body{font-family:var(--serif);font-size:16px;line-height:1.72;color:var(--ivory-dim);white-space:pre-wrap;word-break:break-word}
.asset-body.dropcap::first-letter{font-size:52px;font-weight:700;float:left;margin:2px 8px 0 0;line-height:0.85;color:var(--gold)}
.mono-small{font-family:var(--mono);font-size:10px;letter-spacing:0.6px;color:var(--faint);line-height:1.5}

.media-thumb{width:100%;aspect-ratio:16/10;object-fit:cover;background:var(--raised);border:1px solid var(--line);display:block}
.media-wrap{position:relative;overflow:hidden;border:1px solid var(--line);background:var(--raised)}
.media-fallback{display:grid;place-items:center;min-height:160px;padding:12px;text-align:center;color:var(--faint);font-family:var(--mono);font-size:10px;letter-spacing:1px;background:
  radial-gradient(58% 58% at 50% 24%, rgba(216,179,106,0.08), transparent 62%),
  url("./media/e5-briefing-card.png");background-size:cover;background-position:center;opacity:0.9}

.seal-btn{appearance:none;display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 18px;border:1px solid var(--line-gold);background:radial-gradient(120% 120% at 50% 0%, rgba(242,222,164,0.18), rgba(17,31,46,0.96));color:var(--ivory);font-family:var(--mono);font-size:11px;letter-spacing:1.8px;text-transform:uppercase;cursor:pointer;border-radius:2px;box-shadow:var(--shadow);transition:transform .14s, filter .14s}
.seal-btn::before{content:"⬡";font-size:16px;color:var(--gold)}
.seal-btn:hover{filter:brightness(1.08)}
.seal-btn:active{transform:scale(0.98)}
.seal-btn:disabled{opacity:0.52;cursor:not-allowed}

.drawer{position:fixed;inset:0;z-index:40;display:flex;justify-content:flex-end;pointer-events:none}
.drawer[aria-hidden="false"]{pointer-events:auto}
.drawer-backdrop{position:absolute;inset:0;background:rgba(3,7,10,0.58);backdrop-filter:blur(4px);opacity:0;transition:opacity .22s}
.drawer[aria-hidden="false"] .drawer-backdrop{opacity:1}
.drawer-panel{position:relative;width:min(560px, 96vw);height:100%;background:linear-gradient(180deg, rgba(17,31,46,0.99), rgba(7,13,18,0.99));border-left:1px solid var(--line);box-shadow:var(--shadow);transform:translateX(100%);transition:transform .28s cubic-bezier(.22,1,.36,1);display:flex;flex-direction:column}
.drawer[aria-hidden="false"] .drawer-panel{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px;border-bottom:1px solid var(--line);background:rgba(255,255,255,0.02)}
.drawer-body{padding:14px;overflow:auto;flex:1 1 auto;display:flex;flex-direction:column;gap:14px;background:
  radial-gradient(80% 42% at 50% 0%, rgba(216,179,106,0.06), transparent 60%),
  url("./media/e5-briefing-card.png");background-size:auto, 640px;background-position:top, top right;background-repeat:no-repeat, no-repeat;background-attachment:local, local}

.proof-paper{background:var(--paper-solid);color:var(--ink);border:1px solid var(--paper-line)}
.proof-paper .mono-small{color:var(--ink-faint)}

.empty{display:grid;place-items:center;min-height:260px;text-align:center;padding:18px;border:1px dashed var(--line);background:
  radial-gradient(60% 40% at 50% 10%, rgba(216,179,106,0.08), transparent 60%),
  url("./media/e5-briefing-card.png");background-size:auto, cover;background-position:top, center}
.empty h3{margin:0;font-family:var(--serif);font-size:22px;color:var(--ivory)}
.empty p{font-family:var(--mono);font-size:11px;color:var(--muted);max-width:36ch;line-height:1.6;margin-top:8px}

.palette{width:min(720px, calc(100vw - 24px));max-width:94vw;padding:0;border:1px solid var(--line-2);background:rgba(10,22,32,0.96);backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);box-shadow:var(--shadow);border-radius:6px;overflow:hidden}
.palette::backdrop{background:rgba(3,7,10,0.54);backdrop-filter:blur(4px)}
.palette-head{display:flex;align-items:center;gap:10px;padding:10px;border-bottom:1px solid var(--line)}
.palette-input{flex:1;min-height:44px;border:1px solid var(--line);background:rgba(255,255,255,0.04);color:var(--ivory);padding:0 12px;font-family:var(--mono);font-size:13px;border-radius:4px}
.palette-list{max-height:56vh;overflow:auto;padding:6px}
.palette-item{display:flex;gap:10px;align-items:center;padding:10px 10px;border:1px solid transparent;border-radius:4px;cursor:pointer;min-height:44px}
.palette-item[aria-selected="true"]{border-color:var(--line-gold);background:rgba(216,179,106,0.10)}
.palette-kbd{margin-left:auto;font-family:var(--mono);font-size:10px;color:var(--faint);border:1px solid var(--line);padding:2px 6px;border-radius:3px}
.palette-foot{padding:8px 12px;border-top:1px solid var(--line);color:var(--faint);font-size:9px;letter-spacing:0.8px}

.toast-region{position:fixed;right:12px;bottom:12px;z-index:60;display:flex;flex-direction:column;gap:8px;pointer-events:none}
.toast{pointer-events:auto;min-width:300px;max-width:420px;padding:12px 12px;border:1px solid var(--line);background:var(--panel);box-shadow:var(--shadow);display:flex;gap:10px;align-items:flex-start}
.toast.bad{border-color:rgba(255,122,106,0.32)}
.toast.ok{border-color:rgba(143,175,139,0.32)}
.toast-title{font-family:var(--mono);font-size:10px;letter-spacing:1.2px;text-transform:uppercase}
.toast-text{font-family:var(--serif);font-size:13px;color:var(--ivory-dim);margin-top:3px;line-height:1.5}

.loading{display:flex;align-items:center;gap:10px;padding:12px;border:1px solid var(--line);background:var(--panel);font-family:var(--mono);font-size:10px;letter-spacing:1.6px;color:var(--muted)}
.loading .spin{width:14px;height:14px;border:1px solid var(--line-2);border-top-color:var(--gold);border-radius:50%;animation:spin 0.9s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
@media(prefers-reduced-motion:reduce){.loading .spin{animation:none}}

.mobile-only{display:none}
.mobile-rail{display:none}

@media(max-width:1100px){
  :root{--rail-w:var(--rail-compact)}
  .rail .rail-brand,.rail .rail-section-label,.rail .rail-label,.rail .rail-footer .rail-footnote,.rail .rail-count{position:absolute !important;width:1px !important;height:1px !important;padding:0 !important;margin:-1px !important;overflow:hidden !important;clip:rect(0 0 0 0) !important;white-space:nowrap !important;border:0 !important}
  .rail-list{padding:8px 8px}
  .rail-link{justify-content:center;padding:10px}
  .rail-head{justify-content:space-between;padding:12px 8px}
  .rail-head .rail-mark{width:36px;height:36px}
  .rail-footer{padding:8px;display:grid;place-items:center;gap:8px}
  .rail-footer .session-chip{width:36px;height:36px;justify-content:center;padding:0;border-radius:50%}
  .rail-footer .session-chip span:last-child{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
  .rail-footer .rail-meta{flex-direction:column}
  .topbar{padding:0 14px}
  .search-input{width:180px}
}

@media(max-width:760px){
  .rail{display:none}
  .mobile-only{display:inline-grid}
  .topbar{height:auto;min-height:var(--topbar-h);padding:10px 12px;flex-wrap:wrap}
  .page-title{font-size:28px}
  .search-wrap{order:3;width:100%}
  .search-input{width:100%}
  .main{padding:12px 12px 88px}
  .mobile-rail{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:10;height:72px;padding:6px 6px calc(6px + env(safe-area-inset-bottom));background:rgba(7,13,18,0.94);backdrop-filter:blur(20px);border-top:1px solid var(--line);overflow:auto;gap:6px}
  .mobile-tab{flex:1 0 64px;min-width:64px;min-height:56px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;border:1px solid transparent;background:transparent;color:var(--muted);border-radius:6px;font-family:var(--mono);font-size:8px;letter-spacing:0.8px;text-transform:uppercase}
  .mobile-tab[aria-current="page"]{background:rgba(216,179,106,0.12);border-color:var(--line-gold);color:var(--ivory)}
  .mobile-tab .ic{font-size:16px;line-height:1}
  .palette{width:calc(100vw - 12px)}
}

/* Cream briefing-paper mode */
html[data-theme="cream"]{color-scheme:light}
html[data-theme="cream"] body{background:var(--paper);color:var(--ink)}
html[data-theme="cream"] #ambient-img{opacity:0.11;filter:saturate(0.25) sepia(0.2)}
html[data-theme="cream"] .app .rail{background:linear-gradient(180deg, #FDF7EC 0%, #F6EDE0 100%);border-right-color:var(--paper-line)}
html[data-theme="cream"] .rail-head{border-bottom-color:var(--paper-line)}
html[data-theme="cream"] .rail-mark{border-color:rgba(140,106,46,0.22);background:rgba(216,179,106,0.14);color:var(--paper-gold)}
html[data-theme="cream"] .rail-title{color:var(--ink)}
html[data-theme="cream"] .rail-sub{color:var(--ink-faint)}
html[data-theme="cream"] .icon-btn{background:#FFFCF3;border-color:var(--paper-line);color:var(--ink)}
html[data-theme="cream"] .rail-section-label{color:var(--ink-faint)}
html[data-theme="cream"] .rail-link{color:var(--ink-muted)}
html[data-theme="cream"] .rail-link:hover{background:rgba(0,0,0,0.04);border-color:var(--paper-line);color:var(--ink)}
html[data-theme="cream"] .rail-link[aria-current="page"]{background:linear-gradient(90deg, rgba(216,179,106,0.18), rgba(254,251,242,0.98));border-color:rgba(140,106,46,0.26)}
html[data-theme="cream"] .rail-icon{background:rgba(0,0,0,0.03);border-color:var(--paper-line)}
html[data-theme="cream"] .rail-footer{border-top-color:var(--paper-line);background:linear-gradient(180deg, rgba(0,0,0,0), rgba(0,0,0,0.04))}
html[data-theme="cream"] .session-chip{background:#FFFCF3;border-color:var(--paper-line);color:var(--ink-muted)}
html[data-theme="cream"] .rail-footnote{color:var(--ink-faint);border-left-color:var(--paper-line)}
html[data-theme="cream"] .topbar{background:rgba(246,237,224,0.88);border-bottom-color:var(--paper-line)}
html[data-theme="cream"] .eyebrow, html[data-theme="cream"] .eyebrow-small{color:var(--ink-faint)}
html[data-theme="cream"] .page-title{color:var(--ink)}
html[data-theme="cream"] .shimmer{background:none;-webkit-background-clip:initial;background-clip:initial;color:var(--ink)}
html[data-theme="cream"] .shimmer::after{display:none}
html[data-theme="cream"] .search-input{background:#FFFCF3;border-color:var(--paper-line);color:var(--ink)}
html[data-theme="cream"] .kbd{background:#FFFCF3;border-color:var(--paper-line)}
html[data-theme="cream"] .card{background:var(--paper-solid);border-color:var(--paper-line);color:var(--ink)}
html[data-theme="cream"] .card::before{background:linear-gradient(90deg, rgba(140,106,46,0.24), rgba(14,107,98,0.18), transparent)}
html[data-theme="cream"] .card-head{background:rgba(0,0,0,0.02);border-bottom-color:var(--paper-line)}
html[data-theme="cream"] .card-title{color:var(--ink)}
html[data-theme="cream"] .kv{background:#FFFCF3;border-color:var(--paper-line)}
html[data-theme="cream"] .kv-value{color:var(--ink)}
html[data-theme="cream"] .list-row{border-bottom-color:var(--paper-line)}
html[data-theme="cream"] .list-row:hover{background:rgba(0,0,0,0.03)}
html[data-theme="cream"] .list-title{color:var(--ink)}
html[data-theme="cream"] .asset-body{color:var(--ink-dim)}
html[data-theme="cream"] .drawer-panel{background:linear-gradient(180deg, #FFFDFA, #F6EDE0);border-left-color:var(--paper-line)}
html[data-theme="cream"] .drawer-head{background:rgba(0,0,0,0.02);border-bottom-color:var(--paper-line)}
html[data-theme="cream"] .media-wrap, html[data-theme="cream"] .media-thumb{border-color:var(--paper-line)}
html[data-theme="cream"] .empty h3{color:var(--ink)}
html[data-theme="cream"] .mobile-rail{background:rgba(246,237,224,0.94);border-top-color:var(--paper-line)}
html[data-theme="cream"] .banner{background:var(--paper-solid);border-color:var(--paper-line)}
html[data-theme="cream"] .input, html[data-theme="cream"] .textarea, html[data-theme="cream"] .select{background:#FFFCF3;border-color:var(--paper-line);color:var(--ink)}
html[data-theme="cream"] .filter-bar{background:rgba(0,0,0,0.02);border-color:var(--paper-line)}

/* High contrast */
@media(prefers-contrast:more){
  :root{--line:rgba(255,255,255,0.22);--line-2:rgba(255,255,255,0.34);--line-gold:rgba(255,236,170,0.42)}
  .card,.filter-bar,.kv,.search-input,.input,.textarea,.select{border-width:2px}
  .rail-link[aria-current="page"]{box-shadow:inset 4px 0 0 var(--gold), 0 0 0 1px var(--gold) inset}
}

/* Reduced motion */
@media(prefers-reduced-motion:reduce){
  .shimmer::after,.ambient-mask, #ambient-img{animation:none !important}
  .drawer-panel{transition:none}
}

/* Focus rings */
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;box-shadow:none}
html[data-theme="cream"] :focus-visible{outline-color:var(--paper-cyan)}

.session-gate{position:fixed;inset:0;z-index:1200;display:grid;place-items:center;padding:24px;background:radial-gradient(60% 52% at 70% 12%,rgba(51,214,196,.12),transparent 62%),radial-gradient(50% 46% at 48% 20%,rgba(216,179,106,.14),transparent 68%),rgba(7,13,18,.96);backdrop-filter:blur(20px)}
.gate-card{width:min(620px,100%);padding:clamp(28px,6vw,58px);border:1px solid var(--line-gold);background:linear-gradient(145deg,rgba(17,31,46,.98),rgba(7,13,18,.98));box-shadow:0 34px 100px rgba(0,0,0,.58);position:relative}
.gate-card:before,.gate-card:after{content:"";position:absolute;width:30px;height:30px;border-color:var(--gold);opacity:.72}
.gate-card:before{left:12px;top:12px;border-left:1px solid;border-top:1px solid}.gate-card:after{right:12px;bottom:12px;border-right:1px solid;border-bottom:1px solid}
.gate-seal{width:92px;height:92px;border:1px solid var(--gold);border-radius:50%;display:grid;place-items:center;margin:0 auto 28px;font-family:var(--serif);font-size:34px;color:var(--gold);box-shadow:0 0 0 7px rgba(216,179,106,.06),0 0 38px rgba(51,214,196,.12)}
.gate-card h1{font-family:var(--serif);font-size:clamp(42px,8vw,68px);font-weight:500;line-height:.96;letter-spacing:-.04em;margin:14px 0 18px;color:var(--ivory)}
.gate-card p{font-family:var(--serif);font-size:17px;line-height:1.65;color:var(--ivory-dim);max-width:520px}
.gate-action{width:100%;margin-top:22px;min-height:54px;font-family:var(--mono);letter-spacing:1.6px}
#gate-status{margin-top:18px;color:var(--muted);line-height:1.6}
html[data-theme="cream"] .session-gate{background:rgba(246,237,224,.97)}
html[data-theme="cream"] .gate-card{background:var(--paper-solid);border-color:var(--paper-gold);box-shadow:0 26px 70px rgba(40,28,14,.18)}
html[data-theme="cream"] .gate-card h1{color:var(--ink)}
html[data-theme="cream"] .gate-card p{color:var(--ink-dim)}
html[data-theme="cream"] .gate-seal{color:var(--paper-gold);border-color:var(--paper-gold)}