/* MeridianSeal Light : demo app styles.
   Palette, type and mark reused from the brochure/Console brand system.
   Inter (body) + Space Grotesk (headings), loaded with font-display:swap. Australian English in comments. */

/* Fonts are loaded from index.html (non-blocking); the stacks below fall back cleanly. */

:root{
  --ink:#171c2b; --ink-soft:#39425b; --muted:#59647c;
  --paper:#f6f7fc; --surface:#ffffff; --surface-muted:#f2f4fb; --line:#d9dfef;
  --indigo:#5a63e8; --violet:#9a55e0;
  --navy:#101427; --navy-2:#131a2a; --navy-line:#263149; --navy-ink:#e9edf6; --navy-muted:#9aa6bf;
  --green:#168a57; --amber:#d6760c; --red:#be362c;
  /* text-safe variants (>= 4.5:1 on their tinted backgrounds) */
  --green-ink:#0e6b42; --amber-ink:#8a4800; --red-ink:#a3281f; --indigo-ink:#4650d8;
  --instr-bg:#f1eefc; --instr-fg:#5b4cc4; --instr-line:#d7d0f3;
  --ok-bg:#e5f3ec; --warn-bg:#fdf3e4; --bad-bg:#fbe8e6;
  --nav-w:234px; --banner-h:auto;
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;height:100%}
body{
  font:15px/1.5 Inter,Arial,sans-serif;
  color:var(--ink); background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:'Space Grotesk',Arial,sans-serif;line-height:1.1;margin:0 0 .4em;color:var(--ink)}
h1{font-size:26px;letter-spacing:-.01em}
h2{font-size:20px}
h3{font-size:16px}
p{margin:.3em 0 .7em}
a{color:var(--indigo);text-decoration:none}
code,kbd{font-family:var(--mono);font-size:.86em}
.small{font-size:12.5px;color:var(--muted)}
.muted{color:var(--muted)}
.mono{font-family:var(--mono)}

/* ---------- banner ---------- */
.banner{
  background:linear-gradient(90deg,var(--navy),#1a2340);
  color:#eef1ff; padding:8px 16px; font-size:12.5px; line-height:1.35;
  display:flex; gap:10px; align-items:center; flex-wrap:wrap;
  border-bottom:1px solid var(--navy-line);
}
.banner .dot{width:9px;height:9px;border-radius:50%;background:var(--amber);flex:0 0 auto;box-shadow:0 0 0 3px rgba(214,118,12,.25)}
.banner.live .dot{background:var(--green);box-shadow:0 0 0 3px rgba(22,138,87,.25)}
.banner b{color:#fff;font-weight:600}
.banner .en{color:var(--navy-muted)}

/* ---------- shell ---------- */
.shell{display:grid;grid-template-columns:var(--nav-w) 1fr;min-height:0}
.nav{
  background:var(--navy); color:var(--navy-ink); border-right:1px solid var(--navy-line);
  padding:16px 12px; display:flex; flex-direction:column; gap:3px;
  position:sticky; top:0; align-self:start; height:100dvh; overflow:auto;
}
.brand{display:flex;align-items:center;gap:9px;padding:4px 6px 14px}
.brand img{width:26px;height:26px}
.brand .word{font:700 14px/1 'Space Grotesk';letter-spacing:.16em;color:#fff}
.brand .sub{font-size:9.5px;letter-spacing:.14em;color:var(--navy-muted);text-transform:uppercase}
.nav-group{font:700 9.5px/1 'Space Grotesk';letter-spacing:.14em;text-transform:uppercase;color:var(--navy-muted);padding:12px 8px 5px}
.nav-links{display:contents}
.nav a,.nav .nav-util{
  display:flex;align-items:center;gap:9px;color:var(--navy-ink);
  padding:8px 10px;border-radius:9px;font:inherit;font-size:13.5px;cursor:pointer;
  border:1px solid transparent;background:none;width:100%;text-align:left;text-decoration:none;
}
.nav a:hover,.nav .nav-util:hover{background:var(--navy-2)}
.nav a.active{background:#1b2440;border-color:var(--navy-line)}
:focus-visible{outline:2px solid var(--indigo);outline-offset:2px}
.nav a:focus-visible,.nav .nav-util:focus-visible{outline:2px solid #fff;outline-offset:-2px;background:var(--navy-2)}
.nav a .ic{width:17px;height:17px;flex:0 0 auto;opacity:.85}
.nav a .live{margin-left:auto;font:700 8.5px Inter;letter-spacing:.08em;background:rgba(22,138,87,.2);color:#6ee7a8;border:1px solid rgba(110,231,168,.3);padding:2px 6px;border-radius:99px}

.main{min-width:0;padding:22px clamp(16px,3vw,30px) 60px;max-width:1100px}
.page-head{margin-bottom:14px}
.eyebrow{color:var(--indigo-ink);font:700 10.5px Inter;letter-spacing:.16em;text-transform:uppercase;margin-bottom:6px}

/* explainer panel */
.explainer{
  border-left:4px solid var(--indigo);background:#edf0ff;border-radius:0 10px 10px 0;
  padding:11px 14px;margin:0 0 16px;font-size:13px;color:var(--ink-soft);
}
.explainer b{color:var(--ink)}

/* ---------- cards / grid ---------- */
.grid{display:grid;gap:12px}
.cols-2{grid-template-columns:repeat(2,1fr)}
.cols-3{grid-template-columns:repeat(3,1fr)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:13px;padding:15px 16px}
.card h3{margin-top:0}
.card .k{font:700 12px 'Space Grotesk';color:var(--indigo)}
.card p{font-size:13px;color:var(--ink-soft);margin:5px 0 0}
.tile{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:13px 15px}
.tile .v{font:700 22px 'Space Grotesk';color:var(--ink);line-height:1.1}
.tile .k{font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:4px}
.tile .hint{font-size:11.5px;color:var(--muted);margin-top:6px}

/* term tooltip trigger */
.term{border-bottom:1px dotted var(--indigo);cursor:help;color:inherit}
.term:focus{outline:2px solid var(--indigo);outline-offset:2px;border-radius:2px}
.ms-tooltip{
  position:fixed;top:0;left:0;z-index:9000;max-width:300px;background:var(--navy);color:var(--navy-ink);
  border:1px solid var(--navy-line);border-radius:10px;padding:10px 12px;font-size:12px;line-height:1.45;
  box-shadow:0 12px 30px rgba(16,20,39,.3);opacity:0;pointer-events:none;transition:opacity .12s;
}
.ms-tooltip.on{opacity:1}
.ms-tooltip b{color:#fff;font-family:'Space Grotesk'}

/* ---------- badges / chips ---------- */
.badge{display:inline-flex;align-items:center;gap:5px;font:700 11px Inter;letter-spacing:.03em;padding:3px 9px;border-radius:99px;border:1px solid}
.badge.ok{background:var(--ok-bg);color:var(--green-ink);border-color:#bfe4cf}
.badge.warn{background:var(--warn-bg);color:var(--amber-ink);border-color:#f0d7b0}
.badge.bad{background:var(--bad-bg);color:var(--red-ink);border-color:#f0c3bd}
.badge.off{background:var(--surface-muted);color:var(--muted);border-color:var(--line)}
.chip{display:inline-block;font:700 10px Inter;letter-spacing:.05em;text-transform:uppercase;padding:2px 8px;border-radius:99px;background:var(--surface-muted);color:var(--muted);border:1px solid var(--line)}
.chip.none{color:var(--muted)}
.chip.instructional{color:var(--instr-fg);border-color:var(--instr-line);background:var(--instr-bg)}
.chip.conditional{color:var(--amber-ink);border-color:#f0d7b0;background:var(--warn-bg)}
.chip.structural{color:var(--red-ink);border-color:#f0c3bd;background:var(--bad-bg)}

/* ---------- Agent Zone ---------- */
.az-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:16px;align-items:start}
.starter{background:var(--surface);border:1px solid var(--line);border-radius:13px;padding:14px}
.starter h3{margin-top:0}
.starter .btns{display:flex;flex-direction:column;gap:8px}
.task-btn{text-align:left;background:var(--surface-muted);border:1px solid var(--line);border-radius:10px;padding:10px 12px;cursor:pointer;font:inherit;color:var(--ink)}
.task-btn:hover{border-color:var(--indigo);background:#eef0ff}
.task-btn b{display:block;font:600 13.5px 'Space Grotesk';margin-bottom:2px}
.task-btn span{font-size:11.5px;color:var(--muted);line-height:1.35}

.composer{display:flex;gap:8px;margin-top:12px}
.composer textarea{flex:1;resize:vertical;min-height:46px;max-height:140px;border:1px solid var(--line);border-radius:10px;padding:9px 11px;font:inherit}
.composer textarea:focus{outline:2px solid var(--indigo);outline-offset:1px;border-color:var(--indigo)}
.btn{font:600 13px Inter;border-radius:10px;padding:9px 15px;border:1px solid var(--indigo);background:var(--indigo);color:#fff;cursor:pointer}
.btn:hover{filter:brightness(1.05)}
.btn.ghost{background:var(--surface);color:var(--indigo)}
.btn.sm{padding:5px 10px;font-size:12px}
.btn:disabled{opacity:.5;cursor:not-allowed;filter:none}

/* transcript */
.transcript{background:var(--surface);border:1px solid var(--line);border-radius:13px;padding:14px;min-height:260px;max-height:62vh;overflow:auto}
.ev{margin:0 0 10px}
.ev.user{display:flex;justify-content:flex-end}
.ev.user .bubble{background:var(--indigo);color:#fff;border-radius:12px 12px 4px 12px;padding:8px 12px;max-width:85%;font-size:13.5px}
.ev.assistant .bubble{background:var(--surface-muted);border:1px solid var(--line);border-radius:12px 12px 12px 4px;padding:8px 12px;max-width:90%;font-size:13.5px;color:var(--ink-soft)}
.ev.system .bubble{font-size:12px;color:var(--muted);text-align:center}
.toolrow{border:1px solid var(--line);border-radius:11px;padding:9px 11px;background:var(--surface-muted)}
.toolrow .top{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.toolrow .tname{font:700 12.5px var(--mono);color:var(--ink)}
.toolrow .args{font:12px var(--mono);color:var(--muted);margin-top:4px;word-break:break-all}
.toolrow .layer{margin-left:auto;font-size:10.5px;color:var(--muted)}
.toolrow .note{font-size:12px;color:var(--ink-soft);margin-top:6px}
.gatebox{margin-top:8px;border-top:1px dashed var(--line);padding-top:8px}
.gatebox .q{font-size:12.5px;color:var(--amber-ink);font-weight:600;margin-bottom:7px}
.gatebox .acts{display:flex;gap:8px}

/* countdown */
.sidekit{display:flex;flex-direction:column;gap:12px}
.timer{background:var(--surface);border:1px solid var(--line);border-radius:13px;padding:14px;text-align:center}
.timer .ring{position:relative;width:118px;height:118px;margin:4px auto 8px}
.timer svg{transform:rotate(-90deg)}
.timer .num{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font:700 26px 'Space Grotesk';color:var(--ink)}
.timer.warn .num{color:var(--amber)}
.timer.dead .num{color:var(--muted)}
.timer .lbl{font-size:11.5px;color:var(--muted)}
.deadnote{background:var(--bad-bg);border:1px solid #f0c3bd;color:var(--red-ink);border-radius:10px;padding:10px 12px;font-size:12.5px;margin-top:10px}

/* file tree + viewer */
.tree{font:13px var(--mono);line-height:1.7}
.tree .node{cursor:default}
.tree .file{cursor:pointer;color:var(--ink-soft);display:inline-flex;gap:6px;align-items:center}
.tree .file:hover{color:var(--indigo)}
.tree ul{list-style:none;margin:0;padding-left:16px}
.viewer{background:var(--navy);color:var(--navy-ink);border-radius:11px;padding:12px 14px;font:12.5px var(--mono);white-space:pre-wrap;word-break:break-word;max-height:50vh;overflow:auto;border:1px solid var(--navy-line)}

/* activity + audit */
.feed{display:flex;flex-direction:column;gap:7px}
.feed .row{display:flex;gap:9px;align-items:baseline;font-size:12.5px;border-bottom:1px solid var(--line);padding:6px 0}
.feed .row .t{font:11px var(--mono);color:var(--muted);flex:0 0 66px}
.feed .row .kd{font:700 10px Inter;letter-spacing:.05em;text-transform:uppercase;flex:0 0 78px;color:var(--indigo)}
table{width:100%;border-collapse:collapse;font-size:12px;background:var(--surface);border:1px solid var(--line);border-radius:11px;overflow:hidden}
th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);vertical-align:top}
th{font:700 10px 'Space Grotesk';letter-spacing:.06em;text-transform:uppercase;color:var(--muted);background:var(--surface-muted)}
tr:last-child td{border-bottom:none}
td.h{font:11px var(--mono);color:var(--muted);word-break:break-all}

/* ladder */
.ladder{display:flex;flex-direction:column;gap:7px}
.ladder .rung{display:flex;gap:11px;align-items:center;border:1px solid var(--line);border-radius:10px;padding:9px 12px;background:var(--surface)}
.ladder .rung .n{width:24px;height:24px;border-radius:7px;display:flex;align-items:center;justify-content:center;font:700 12px 'Space Grotesk';color:#fff;flex:0 0 auto}
.ladder .rung.none .n{background:#9aa6bf}
.ladder .rung.instructional .n{background:#7a6ad6}
.ladder .rung.conditional .n{background:var(--amber)}
.ladder .rung.structural .n{background:var(--red)}
.ladder .rung .d{font-size:12px;color:var(--muted)}

/* preset selector */
.presets{display:flex;gap:6px;flex-wrap:wrap;margin:8px 0}
.preset{font:600 11.5px Inter;border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:6px 9px;cursor:pointer}
.preset.active{border-color:var(--indigo);background:#eef0ff;color:var(--indigo)}
.preset:hover{border-color:var(--indigo)}

/* tour */
.tour-mask{position:fixed;inset:0;z-index:9500;background:rgba(16,20,39,.55);backdrop-filter:blur(1px)}
.tour-hole{position:absolute;border-radius:12px;box-shadow:0 0 0 3px var(--indigo),0 0 0 9999px rgba(16,20,39,.55);transition:all .2s}
.tour-pop{position:fixed;z-index:9600;width:min(320px,calc(100vw - 24px));background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px 15px;box-shadow:0 18px 44px rgba(16,20,39,.3)}
.tour-pop h4{margin:0 0 5px;font-size:14.5px}
.tour-pop p{margin:0 0 10px;font-size:12.5px;color:var(--ink-soft)}
.tour-pop .row{display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap}
.tour-pop .btns{display:inline-flex;gap:6px}
.tour-pop .step{font-size:11px;color:var(--muted)}

/* misc */
.row-split{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.spacer{flex:1}
hr.sep{border:none;border-top:1px solid var(--line);margin:16px 0}
.navtoggle{display:none}

/* ---------- AI hero backdrop (Agent Zone) ---------- */
.hero-backdrop{position:relative;height:96px;border-radius:14px;overflow:hidden;border:1px solid var(--line);margin:0 0 14px;background:var(--navy)}
.hero-backdrop svg{position:absolute;inset:0;width:100%;height:100%;display:block}
.hero-backdrop .hb-net{animation:hbspin 60s linear infinite;transform-origin:400px 110px}
.hero-backdrop .hb-dots circle{animation:hbtwinkle 4s ease-in-out infinite}
.hero-backdrop .hb-dots circle:nth-child(2n){animation-delay:1.3s}
.hero-backdrop .hb-dots circle:nth-child(3n){animation-delay:2.4s}
@keyframes hbspin{to{transform:rotate(360deg)}}
@keyframes hbtwinkle{0%,100%{opacity:.35}50%{opacity:1}}

/* ---------- multi-agent fleet ---------- */
.fleet{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:14px 15px;margin:0 0 16px;position:relative;overflow:hidden}
.fleet-bar{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.fleet-hint{margin:9px 0 10px}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:10px;overflow:hidden;margin-left:auto}
.seg-btn{font:600 12.5px Inter;background:var(--surface);color:var(--muted);border:none;padding:7px 13px;cursor:pointer}
.seg-btn.on{background:var(--indigo);color:#fff}
html[data-theme=dark] .seg-btn.on{color:#0a0d14}
.seg-btn:not(.on):hover{background:var(--surface-muted)}

/* emoji agent avatar */
.favatar{width:38px;height:38px;flex:0 0 auto;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;font-size:20px;
  background:radial-gradient(circle at 35% 30%, color-mix(in srgb, var(--accent) 40%, #fff), var(--accent));
  box-shadow:0 0 0 1px color-mix(in srgb, var(--accent) 50%, transparent),0 6px 16px var(--glow)}
.favatar.sm{width:30px;height:30px;font-size:16px;border-radius:10px}

/* LIST view */
.flist{display:flex;flex-direction:column;gap:9px}
.frow{display:flex;gap:12px;align-items:center;text-align:left;width:100%;background:var(--surface-muted);border:1px solid var(--line);border-radius:12px;padding:10px 12px;cursor:pointer;font:inherit;color:var(--ink)}
.frow:hover{border-color:var(--indigo)}
.frow.focused{border-color:var(--indigo);background:#eef0ff;box-shadow:inset 0 0 0 1px var(--indigo)}
.frow.dead{opacity:.6}
.frow .fmain{flex:1;min-width:0;display:flex;flex-direction:column;gap:3px}
.frow .fname{font:600 13.5px 'Space Grotesk';display:flex;gap:7px;align-items:center;flex-wrap:wrap}
.frow .fid{font:11px var(--mono);color:var(--muted)}
.frow .fmodel{font:700 9.5px Inter;letter-spacing:.06em;text-transform:uppercase;background:var(--surface);border:1px solid var(--line);color:var(--muted);padding:1px 7px;border-radius:99px}
.frow .ftask{font-size:12px;color:var(--ink-soft)}
.frow .fcounts{display:flex;gap:6px;margin-top:2px}
.fcount{font:700 11px Inter;padding:2px 8px;border-radius:99px;border:1px solid}
.fcount.ok{background:var(--ok-bg);color:var(--green-ink);border-color:#bfe4cf}
.fcount.warn{background:var(--warn-bg);color:var(--amber-ink);border-color:#f0d7b0}
.fcount.bad{background:var(--bad-bg);color:var(--red-ink);border-color:#f0c3bd}
.frow .fstatus{display:flex;flex-direction:column;align-items:flex-end;gap:5px;flex:0 0 auto}
.frow .fclock{font:700 15px 'Space Grotesk';color:var(--ink)}
.frow .fstate{font:700 9.5px Inter;letter-spacing:.06em;text-transform:uppercase;padding:2px 8px;border-radius:99px}
.frow .fstate.ok{background:var(--ok-bg);color:var(--green-ink)}
.frow .fstate.bad{background:var(--bad-bg);color:var(--red-ink)}

/* ORBIT view */
.orbit-wrap{display:flex;flex-direction:column;align-items:center}
.orbit{width:100%;max-width:460px;height:auto;display:block;cursor:default}
.orbit .orbit-track{fill:none;stroke:rgba(120,135,210,.25);stroke-width:1;stroke-dasharray:4 6}
.orbit .mesh-node{fill:#7e8ad6;opacity:.5}
.orbit .mesh-line{stroke:rgba(120,135,210,.18);stroke-width:1}
.orbit .core-halo{fill:rgba(90,99,232,.14);animation:corePulse 3.4s ease-in-out infinite}
.orbit .core-body{stroke:rgba(120,135,210,.5);stroke-width:1}
.orbit .core-mark{text-anchor:middle;fill:#aeb9ea;font:700 22px 'Space Grotesk'}
.orbit .core-label,.orbit .core-label2{text-anchor:middle;fill:#9aa6bf;font:700 7px Inter;letter-spacing:.14em}
@keyframes corePulse{0%,100%{opacity:.5}50%{opacity:1}}

.orbit .onode{cursor:pointer}
.orbit .olink{stroke:rgba(120,135,210,.3);stroke-width:1.2}
.orbit .oglow{fill:var(--glow);opacity:.0}
.orbit .onode.focused .oglow{opacity:.5;animation:nodeHalo 2.6s ease-in-out infinite}
.orbit .ocore{fill:var(--navy);stroke:var(--accent);stroke-width:2.5}
.orbit .onode.focused .ocore{stroke-width:3.5}
.orbit .oring{fill:none;stroke:var(--accent);stroke-width:4;stroke-linecap:round;transform:rotate(-90deg);transform-origin:center;opacity:.9}
.orbit .obadge{font-size:13px;text-anchor:middle}
.orbit .onode.v-allowed .ocore{stroke:var(--green)}
.orbit .onode.v-checked .ocore{stroke:var(--amber)}
.orbit .onode.v-blocked .ocore{stroke:var(--red)}
.orbit .onode.v-allowed .oring{stroke:var(--green)}
.orbit .onode.v-checked .oring{stroke:var(--amber)}
.orbit .onode.v-blocked .oring{stroke:var(--red)}
.orbit .onode.dead .ocore{stroke:#8a93a8}
.orbit .onode.dead .oring{stroke:#8a93a8;opacity:.4}
.orbit .oemoji{text-anchor:middle;font-size:20px;dominant-baseline:middle}
.orbit .olabel{text-anchor:middle;fill:var(--ink);font:700 11px 'Space Grotesk'}
.orbit .oclock{text-anchor:middle;fill:var(--muted);font:11px var(--mono)}
@keyframes nodeHalo{0%,100%{opacity:.3}50%{opacity:.6}}

/* decision pulses on the agent↔core boundary */
.orbit .pulse{opacity:0}
.orbit .pulse circle{fill:#fff}
.orbit .pulse text{text-anchor:middle;font-size:15px}
.orbit .pulse.v-allowed circle{fill:var(--green)}
.orbit .pulse.v-allowed{animation:pulseTravel 1.3s ease-out forwards}
.orbit .pulse.v-checked circle{fill:none;stroke:var(--amber);stroke-width:2.5}
.orbit .pulse.v-checked{animation:pulsePark 2.6s ease-out forwards}
.orbit .pulse.v-blocked circle{fill:none;stroke:var(--red);stroke-width:2.5}
.orbit .pulse.v-blocked{animation:pulseBlock 1.3s ease-in forwards}
@keyframes pulseTravel{
  0%{transform:translate(calc(var(--x0)*1px),calc(var(--y0)*1px)) scale(.5);opacity:0}
  12%{opacity:1}
  100%{transform:translate(calc(var(--x1)*1px),calc(var(--y1)*1px)) scale(1);opacity:0}
}
@keyframes pulsePark{
  0%{transform:translate(calc(var(--x0)*1px),calc(var(--y0)*1px)) scale(.4);opacity:0}
  25%{opacity:1}
  60%,100%{transform:translate(calc(var(--x1)*1px),calc(var(--y1)*1px)) scale(1);opacity:1}
}
@keyframes pulseBlock{
  0%{transform:translate(calc(var(--x0)*1px),calc(var(--y0)*1px)) scale(.4);opacity:0}
  70%{transform:translate(calc(var(--x1)*1px),calc(var(--y1)*1px)) scale(1.1);opacity:1}
  80%{transform:translate(calc(var(--x1)*1px),calc(var(--y1)*1px)) scale(.9);opacity:1}
  100%{transform:translate(calc(var(--x1)*1px),calc(var(--y1)*1px)) scale(1.4);opacity:0}
}
.orbit-legend{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin:12px 0 0;justify-content:center}

/* focused-agent header */
.focus-head{display:flex;gap:10px;align-items:center;margin:0 0 10px}
.focus-head b{font-family:'Space Grotesk'}

/* ---------- responsive ---------- */
@media (max-width:860px){
  .shell{grid-template-columns:1fr}
  .nav{position:fixed;left:0;top:0;z-index:9700;width:260px;transform:translateX(-100%);transition:transform .2s}
  body.nav-open .nav{transform:translateX(0)}
  body.nav-open::after{content:"";position:fixed;inset:0;background:rgba(16,20,39,.4);z-index:9650}
  .navtoggle{display:inline-flex;align-items:center;gap:7px;position:sticky;top:0;z-index:50;background:var(--navy);color:#fff;border:none;width:100%;padding:11px 16px;font:600 14px 'Space Grotesk';cursor:pointer}
  .main{padding:16px 16px 60px}
  .az-grid{grid-template-columns:1fr}
  .cols-2,.cols-3{grid-template-columns:1fr}
}
@media (min-width:861px){ .navtoggle{display:none} }

@media (max-width:560px){
  .fleet-bar{gap:8px}
  .seg{margin-left:0}
  #launch-trio{flex:1}
  .frow{flex-wrap:wrap}
  .frow .fstatus{flex-direction:row;align-items:center;gap:8px;margin-left:50px}
  .orbit{max-width:100%}
  .orbit .olabel{font-size:10px}
}

/* Respect reduced motion: no orbit/hero animation, static colour coding remains. */
@media (prefers-reduced-motion: reduce){
  .hero-backdrop .hb-net,.hero-backdrop .hb-dots circle,
  .orbit .core-halo,.orbit .onode.focused .oglow,.orbit-board .olink,.dots i{animation:none!important}
  .orbit .pulse{display:none}
  .tour-hole,.nav{transition:none!important}
  *{scroll-behavior:auto!important}
}
/* Nothing animates while the tab is hidden or the Agent Zone is not on screen. */
html.anim-off *,html.anim-off *::before,html.anim-off *::after{animation-play-state:paused!important}

/* ---------- Agent Zone stage: board left, chat right ---------- */
.main.wide{max-width:1480px}
.stage{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(360px,.85fr);gap:16px;align-items:start}
.stage-board{display:flex;flex-direction:column;gap:14px;min-width:0}
.stage-board .fleet{margin:0}
.stage-chat{display:flex;flex-direction:column;gap:10px;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:12px;position:sticky;top:12px;height:calc(100vh - 205px);min-height:500px;min-width:0}
.stage-chat .focus-head{margin:0}
.stage-chat .transcript{flex:1;min-height:0;max-height:none;border:none;background:var(--surface-muted);border-radius:11px}
.stage-chat .starter{border:none;padding:0;background:none}
.stage-chat .chips{display:flex;flex-wrap:wrap;gap:6px}
.stage-chat .task-btn{padding:6px 10px;border-radius:99px}
.stage-chat .task-btn b{display:inline;margin:0;font-size:12px}
.stage-chat .composer{margin-top:8px}
.stage-board .timer{display:flex;gap:14px;align-items:center;text-align:left;padding:12px 14px}
.stage-board .timer .ring{position:relative;flex:0 0 auto;margin:0}
.stage-board .timer .num{font-size:17px}
.stage-board .timer .tinfo{display:flex;flex-direction:column;gap:6px;align-items:flex-start;min-width:0}
.stage-board .timer #newsess{margin-top:2px;width:auto}
.bubble p{margin:0 0 6px}.bubble p:last-child{margin:0}
.bubble ul,.bubble ol{margin:4px 0 6px;padding-left:20px}
.bubble li{margin:2px 0}
.bubble code{background:rgba(90,99,232,.1);border-radius:4px;padding:1px 4px;font-size:.92em}
@media (max-width:1100px){
  .stage{grid-template-columns:1fr}
  .stage-chat{position:static;height:auto;min-height:0}
  .stage-chat .transcript{min-height:260px;max-height:60vh}
}

.main.wide .az-head h1{font-size:26px;margin:0}.main.wide .az-head{margin-bottom:8px}.main.wide .explainer{margin-bottom:12px;padding:9px 14px;font-size:13px}
.stage-board .timer .ring{width:84px;height:84px;margin:0}
.stage-chat .starter .chips{display:flex;flex-direction:row;flex-wrap:wrap;gap:6px}
.stage-chat .starter .task-btn{display:inline-flex;width:auto;flex:0 0 auto;max-width:100%;white-space:normal;text-align:left}
.stage-chat .starter .task-btn b{white-space:normal}

/* ---------- Orbit: MeridianSeal Console dark board look ---------- */
.fleet .orbit-board{
  background:
    radial-gradient(circle at 50% 22%, rgba(139,147,255,.10), transparent 58%),
    radial-gradient(rgba(233,237,246,.07) 1.3px, transparent 1.3px) 0 0/26px 26px,
    #0a0d14;
  border:1px solid #263149;border-radius:14px;padding:6px 6px 12px;
}
.orbit-board .orbit{max-width:100%}
.orbit-board .orbit-track{stroke:rgba(139,147,255,.22);stroke-dasharray:3 8}
.orbit-board .core-halo{fill:rgba(139,147,255,.12)}
.orbit-board .core-body{stroke:#263149;stroke-width:1.2}
.orbit-board .corelabelbg,.orbit-board .olabelbg{fill:#131a2a;stroke:#263149;stroke-width:1}
.orbit-board .core-label{fill:#e9edf6;font:700 12px 'Source Sans 3',Inter,sans-serif;letter-spacing:0}
.orbit-board .core-label2{fill:#9aa6bf;font:600 9.5px 'JetBrains Mono',ui-monospace,monospace;letter-spacing:.02em}
.orbit-board .olink{stroke:rgba(139,147,255,.45);stroke-width:1.4;stroke-dasharray:2 7;animation:mbFlow 1s linear infinite}
@keyframes mbFlow{to{stroke-dashoffset:-18}}
.orbit-board .ocore{fill:#131a2a;stroke:#263149;stroke-width:1.2}
.orbit-board .onode.focused .ocore{stroke:#8b93ff;stroke-width:2}
.orbit-board .oring{stroke:#4cbf8a;stroke-width:2.5}
.orbit-board .onode.v-allowed .oring,.orbit-board .onode:not([class*="v-"]) .oring{stroke:#4cbf8a}
.orbit-board .onode.v-checked .oring{stroke:#f0a03c}
.orbit-board .onode.v-blocked .oring{stroke:#ef6a5f}
.orbit-board .onode.v-allowed .ocore{stroke:#2c3a55}
.orbit-board .onode.v-checked .ocore{stroke:#2c3a55}
.orbit-board .onode.v-blocked .ocore{stroke:#2c3a55}
.orbit-board .onode.focused .ocore{stroke:#8b93ff}
.orbit-board .onode.dead .oring{stroke:#6b7690;stroke-dasharray:2 5;opacity:.7}
.orbit-board .oemoji{font-size:28px}
.orbit-board .olabel{fill:#c08bff;font:700 11.5px 'JetBrains Mono',ui-monospace,monospace}
.orbit-board .omodel{text-anchor:middle;fill:#9aa6bf;font:600 9.5px 'JetBrains Mono',ui-monospace,monospace}
.orbit-board .oclock{fill:#e9edf6;font:600 10.5px 'JetBrains Mono',ui-monospace,monospace}
.orbit-board .onode .oglow{fill:rgba(139,147,255,.35)}
.orbit-board .onode:hover .ocore{stroke:#8b93ff}
.orbit-board .pulse.v-allowed circle{fill:#4cbf8a}
.orbit-board .orbit-legend{margin-top:6px}
.orbit-board .orbit-legend .small{color:#9aa6bf}

/* timer now sits on top of the chat card */
.stage-chat .timer{display:flex;gap:12px;align-items:center;text-align:left;padding:8px 12px;border-radius:11px;background:var(--surface-muted);border:1px solid var(--line)}
.stage-chat .timer .ring{position:relative;flex:0 0 auto;width:52px;height:52px;margin:0}
.stage-chat .timer .ring svg{width:52px;height:52px}
.stage-chat .timer .num{font-size:12.5px}
.stage-chat .timer .tinfo{display:grid;grid-template-columns:1fr auto;gap:2px 10px;align-items:center;flex:1;min-width:0}
.stage-chat .timer .tinfo .lbl{grid-column:1;font-size:12px}
.stage-chat .timer .tinfo .small{grid-column:1;font-size:11px}
.stage-chat .timer .tinfo #newsess{grid-column:2;grid-row:1 / span 2;margin:0;width:auto}
.stage-chat .timer .tinfo #deadbox{grid-column:1 / -1}

/* ---------- dark theme ---------- */
html[data-theme=dark]{
  --ink:#e9edf6; --ink-soft:#c4cde0; --muted:#9aa6bf;
  --paper:#0a0d14; --surface:#131a2a; --surface-muted:#1a2336; --line:#263149;
  --indigo:#8b93ff; --violet:#c08bff;
  --green:#4cbf8a; --amber:#f0a03c; --red:#ef6a5f;
  --green-ink:#4cbf8a; --amber-ink:#f0a03c; --red-ink:#ef7a70; --indigo-ink:#9aa2ff;
  --instr-bg:rgba(154,162,255,.14); --instr-fg:#b9bfff; --instr-line:rgba(154,162,255,.3);
  --ok-bg:rgba(76,191,138,.14); --warn-bg:rgba(240,160,60,.14); --bad-bg:rgba(239,106,95,.14);
  color-scheme:dark;
}
html[data-theme=dark] .task-btn:hover,html[data-theme=dark] .preset.active,html[data-theme=dark] .frow.focused{background:rgba(139,147,255,.14)}
html[data-theme=dark] .ring-bg{stroke:#263149}
html[data-theme=dark] .btn{color:#0a0d14}
html[data-theme=dark] .btn.ghost{background:var(--surface);color:var(--indigo)}
html[data-theme=dark] .ev.user .bubble{color:#0a0d14}
html[data-theme=dark] .composer textarea{background:var(--surface-muted);color:var(--ink)}
html[data-theme=dark] .nav{background:#0d1220}
html[data-theme=dark] .fleet .orbit-board{border-color:#263149}
html[data-theme=dark] .badge,html[data-theme=dark] .chip{filter:none}
.ring-bg{fill:none;stroke:#e3e7f5}
.nav .nav-util{margin-top:2px;opacity:.9}
#nav-tour{margin-top:12px}
.nav .ic-t{width:17px;text-align:center;font-size:14px}

/* ---------- one-screen layout (desktop): no page scrollbar ---------- */
@media (min-width:861px){
  html,body{height:100%;overflow:hidden}
  #app{height:100dvh;display:flex;flex-direction:column}
  .shell{flex:1;min-height:0}
  .nav{position:static;height:auto;min-height:0;padding-bottom:18px}
  .main{overflow:auto;min-height:0}
}
@media (min-width:1101px){
  .main.wide{overflow:hidden;display:flex;flex-direction:column;padding-top:12px;padding-bottom:14px}
  .main.wide .az-top{display:flex;align-items:center;gap:16px;margin-bottom:10px}
  .main.wide .az-top .page-head{margin:0;flex:0 0 auto}
  .main.wide .az-top .eyebrow{margin:0 0 2px}
  .main.wide .az-top .explainer{flex:1;margin:0;font-size:12px;padding:7px 12px;line-height:1.4}
  .main.wide .stage{flex:1;min-height:0;align-items:stretch}
  .main.wide .stage-board{min-height:0;overflow:auto}
  .main.wide .stage-chat{position:static;height:auto;min-height:0}
  .main.wide .fleet-hint{display:none}
  .main.wide .orbit{max-height:calc(100dvh - 330px);width:auto;margin:0 auto}
  .main.wide .fleet{padding:10px 12px}
}

/* explainer + fleet card follow the theme and the chat height */
.explainer{background:var(--surface-muted);color:var(--ink-soft)}
html[data-theme=dark] .explainer{background:rgba(139,147,255,.10);border-left-color:var(--indigo)}
html[data-theme=dark] .explainer b{color:var(--ink)}
@media (min-width:861px){
  .shell{grid-template-rows:minmax(0,1fr);overflow:hidden}
  .nav{align-self:stretch}
}
@media (min-width:1101px){
  .main.wide .stage-board{overflow:hidden}
  .main.wide .stage-board .fleet{flex:1;min-height:0;display:flex;flex-direction:column}
  .main.wide .stage-board #fleet-view{flex:1;min-height:0;overflow:auto;display:flex;flex-direction:column}
  .main.wide #fleet-view .orbit-wrap{flex:1;min-height:0}
  .main.wide #fleet-view .orbit-wrap.orbit-board{display:flex;flex-direction:column;align-items:stretch}
  .main.wide #fleet-view .orbit{flex:1;min-height:0;max-height:none;width:100%;height:100%}
}
@media (min-width:861px){.nav{padding-bottom:34px}}
.fleet-bar{margin-bottom:12px}
.main.wide .fleet-bar{margin-bottom:14px}

/* ---------- Governance: one-screen board ---------- */
.gov-board{display:grid;gap:14px;grid-template-columns:1.05fr 1fr 1.05fr;grid-template-areas:"ladder mandate vc" "preset preset preset"}
.gov-ladder{grid-area:ladder}.gov-mandate{grid-area:mandate}.gov-vc{grid-area:vc}.gov-preset{grid-area:preset}
.gov-board .card{margin:0;display:flex;flex-direction:column;min-width:0}
.gov-board .card h3{margin-top:0}
.gov-ladder .ladder{display:flex;flex-direction:column;gap:8px;flex:1;justify-content:space-between}
.gov-ladder .rung{margin:0}
.mlabel{font:700 12px Inter;margin:10px 0 6px}.mlabel.ok{color:var(--green-ink)}.mlabel.bad{color:var(--red-ink)}
.mchips{display:flex;flex-wrap:wrap;gap:6px}
.mchip{font:600 11.5px var(--mono);padding:3px 9px;border-radius:99px;border:1px solid var(--line)}
.mchip.ok{background:var(--ok-bg);color:var(--green-ink);border-color:transparent}
.mchip.bad{background:var(--bad-bg);color:var(--red-ink);border-color:transparent}
.mnote{margin-top:auto;padding-top:12px}
.vc-list{display:flex;flex-direction:column;gap:7px;flex:1;justify-content:space-between}
.vc-row{display:flex;gap:10px;align-items:center}
.vc-id{font:700 11px var(--mono);background:var(--surface-muted);border:1px solid var(--line);border-radius:8px;padding:5px 7px;color:var(--indigo-ink);flex:0 0 auto}
.gp-head{display:flex;gap:14px;align-items:baseline;flex-wrap:wrap}.gp-head h3{margin:0}
.gov-preset .presets{margin:10px 0}
@media (min-width:1101px){
  .main.fit{overflow:auto;padding-top:12px;padding-bottom:14px}
}
@media (max-width:1100px){.gov-board{grid-template-columns:1fr;grid-template-areas:"ladder" "mandate" "vc" "preset"}}
.main.fit{max-width:1480px}.gov-ladder .rung{flex:1}
.vc-list{justify-content:flex-start;gap:0}
.vc-row{padding:9px 0;border-bottom:1px solid var(--line);align-items:flex-start;flex:0 0 auto}
.vc-row:last-child{border-bottom:none}
.vc-txt{line-height:1.4;font-size:13px}
.vc-txt .small{font-size:12.5px}
.vc-id{margin-top:1px}
.vc-row{padding:15px 0}.vc-txt{font-size:14px}.vc-txt .small{font-size:13.5px}.vc-id{font-size:12px;padding:6px 8px}

/* ---------- additions: states, a11y, responsive fixes ---------- */
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.pill{display:inline-flex;align-items:center;font:700 10.5px Inter;letter-spacing:.04em;padding:2px 9px;border-radius:99px;border:1px solid}
.pill.offline{background:var(--warn-bg);color:var(--amber-ink);border-color:#f0d7b0}
.banner .pill.offline{background:rgba(240,160,60,.18);color:#ffd9a3;border-color:rgba(240,160,60,.45)}
.banner.offline .dot{background:var(--amber)}
.frow .fmodel.offline{background:var(--warn-bg);color:var(--amber-ink);border-color:#f0d7b0}
.start-label{font-size:12.5px;color:var(--ink-soft);margin:0 0 6px}
.start-label b{font-family:'Space Grotesk';color:var(--ink)}
.empty-hint{color:var(--muted);font-size:13px;text-align:center;padding:26px 12px}
.ev.system.warn .bubble{background:var(--warn-bg);color:var(--amber-ink);border:1px solid #f0d7b0;border-radius:10px;padding:8px 12px;text-align:left}
.ev.system .bubble .btn{margin-left:6px;vertical-align:middle}
.ev.thinking .bubble{display:inline-flex;align-items:center;gap:8px;background:var(--surface);border:1px dashed var(--line);border-radius:12px;padding:7px 12px;font-size:12.5px;color:var(--muted)}
.ev.thinking .bubble.think-wait{color:var(--amber-ink);border-color:#f0d7b0}
.dots{display:inline-flex;gap:3px}
.dots i{width:5px;height:5px;border-radius:50%;background:var(--indigo);opacity:.35;animation:dotb 1.1s infinite ease-in-out}
.dots i:nth-child(2){animation-delay:.18s}.dots i:nth-child(3){animation-delay:.36s}
@keyframes dotb{0%,80%,100%{opacity:.25;transform:translateY(0)}40%{opacity:1;transform:translateY(-2px)}}
.gatebox .gerr{color:var(--red-ink);margin-top:6px}
.gatebox .gerr:empty{display:none}
.toolrow .rowstate:empty{display:none}
.toolrow .layer{font-size:10.5px}
.tablewrap{overflow-x:auto;padding:0}
.tablewrap table{min-width:560px;border:none}
td.pl{max-width:260px;word-break:break-all}
.card.dim{opacity:.7}
.vc-def{display:block}
.gov-desc{margin:2px 0 6px;color:var(--ink-soft)}
.gov-note{margin:0 0 8px}
.gov-msg{color:var(--red-ink)}
.tree button.file{background:none;border:none;padding:0;font:inherit;cursor:pointer;color:var(--ink-soft);display:inline-flex;gap:6px;align-items:center;text-align:left}
.tree button.file:hover{color:var(--indigo)}
.viewer:focus-visible{outline-offset:1px}
.nav-links a .live{margin-left:auto}
.preset{color:var(--ink)}
.preset:disabled{opacity:.55;cursor:wait}
.task-btn:disabled{opacity:.55;cursor:not-allowed}

/* Governance rows a little tighter so VC1..VC6 fit on small desktops */
.vc-row{padding:10px 0}.vc-txt{font-size:13.5px}.vc-txt .small{font-size:12.5px}
.vc-id{font-size:11.5px;padding:5px 7px}

/* Below 861px the page scrolls normally and nothing may overflow the viewport. */
@media (max-width:860px){
  html,body{height:auto;overflow-x:hidden}
  .main{overflow-x:hidden}
  .nav{visibility:hidden;transition:transform .2s,visibility 0s .2s}
  body.nav-open .nav{visibility:visible;transition-delay:0s}
  .stage-chat{height:auto;min-height:0;position:static}
  .stage-chat .transcript{min-height:240px;max-height:60vh}
  .stage-chat .timer .tinfo{grid-template-columns:1fr}
  .stage-chat .timer .tinfo #newsess{grid-column:1;grid-row:auto;justify-self:start}
  .composer textarea{min-width:0}
  .fleet,.stage-board,.stage-chat,.card{min-width:0;max-width:100%}
  .ladder .rung,.vc-row{min-width:0}
  .gp-head{display:block}
  .presets .preset{flex:1 1 auto}
  td.pl{max-width:200px}
}
@media (max-width:560px){
  .banner{font-size:12px;padding:8px 12px}
  .page-head h1{font-size:23px}
  .stage-chat .starter .task-btn{flex:1 1 calc(50% - 6px)}
  .composer{flex-wrap:wrap}
  .composer .btn{flex:1}
  .tour-pop{left:12px!important;right:12px;bottom:12px;top:auto!important;width:auto}
}
/* 861-1100px: single column, the main area scrolls; the chat card grows with its content */
@media (min-width:861px) and (max-width:1100px){
  .stage-chat{height:auto;min-height:0;position:static}
  .stage-chat .transcript{min-height:240px;max-height:46vh}
}
[hidden]{display:none!important}
.nav .ic{width:17px;height:17px;flex:0 0 auto;opacity:.85}
/* Governance board: compact so it fits one screen on common desktops, and the main area scrolls (never clips) when it cannot */
.main.fit .page-head{margin-bottom:8px}
.main.fit .page-head h1{margin-bottom:0}
.main.fit .explainer{margin-bottom:12px;padding:8px 14px;font-size:12.5px}
.main.fit .gov-board{gap:12px}
.main.fit .gov-board .card{padding:12px 14px}
.main.fit .ladder .rung{padding:7px 11px}
.main.fit .vc-row{padding:7px 0}
.main.fit .vc-txt{font-size:13px}.main.fit .vc-txt .small{font-size:12px;line-height:1.35}
.main.fit .mlabel{margin:8px 0 5px}
.main.fit .gov-preset .presets{margin:8px 0}
.main.fit .gov-preset .row-split{margin-top:8px}
.banner>span:nth-child(2){flex:1 1 0;min-width:min(100%,220px)}
.banner .en{flex:1 1 100%}
@media (min-width:900px){.banner>span:nth-child(2){flex:0 1 auto}.banner .en{flex:0 1 auto}}
/* Small screens: the orbit SVG scales down, so lift its text sizes to stay legible */
@media (max-width:560px){
  .orbit-board .olabel{font-size:17px}
  .orbit-board .omodel{font-size:13px}
  .orbit-board .oclock{font-size:14px}
  .orbit-board .core-label{font-size:17px}
  .orbit-board .core-label2{font-size:12.5px}
  .orbit .obadge{font-size:17px}
}