/* ==========================================================================
   PhantomPay stage 5 — Hard-Fault Command Center
   Dark "command-center" theme: deep space navy, phosphor accents, scanlines.
   ========================================================================== */

:root {
  --bg: #04060c;
  --bg2: #060a14;
  --panel: #0a101c;
  --card: #0c1424;
  --card2: #101a2e;
  --card3: #14213a;
  --line: #1b2a45;
  --line2: #24395c;
  --text: #e9f1ff;
  --muted: #7c90b3;
  --dim: #4d5f7e;
  --accent: #00ffb3;
  --cyan: #38bdf8;
  --violet: #a78bfa;
  --amber: #fbbf24;
  --red: #ff5470;
  --pink: #f472b6;
  --mono: ui-monospace, "Cascadia Code", "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
  --sans: system-ui, "Segoe UI", Roboto, sans-serif;
  --glow-accent: 0 0 14px rgba(0, 255, 179, 0.45);
  --glow-cyan: 0 0 14px rgba(56, 189, 248, 0.4);
}

* { box-sizing: border-box; }

html { scrollbar-color: var(--line2) transparent; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--line2); border-radius: 6px; }
::-webkit-scrollbar-thumb:hover { background: var(--cyan); }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font: 14px/1.5 var(--sans);
  background:
    radial-gradient(1200px 520px at 82% -12%, rgba(0, 255, 179, 0.07), transparent 62%),
    radial-gradient(1000px 460px at 8% 108%, rgba(56, 189, 248, 0.07), transparent 60%),
    radial-gradient(760px 400px at 50% 40%, rgba(167, 139, 250, 0.04), transparent 70%),
    var(--bg);
  background-attachment: fixed;
}

/* fixed decorative layers ------------------------------------------------ */

.bg-grid {
  position: fixed; inset: 0; z-index: 0; pointer-events: none; opacity: 0.5;
  background-image:
    linear-gradient(rgba(56, 189, 248, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56, 189, 248, 0.045) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(circle at 50% 30%, #000 20%, transparent 78%);
  -webkit-mask-image: radial-gradient(circle at 50% 30%, #000 20%, transparent 78%);
}
.bg-scan {
  position: fixed; inset: 0; z-index: 1; pointer-events: none; opacity: 0.35;
  background: repeating-linear-gradient(180deg, rgba(255, 255, 255, 0.022) 0 1px, transparent 1px 3px);
  animation: scanDrift 9s linear infinite;
}
@keyframes scanDrift { to { background-position-y: 300px; } }

header, nav, main { position: relative; z-index: 2; }

.muted { color: var(--muted); }
.mono-sm { font-family: var(--mono); font-size: 12px; }

/* ---------------------------------------------------------------- topbar */

.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 13px 22px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(12, 20, 36, 0.94), rgba(8, 12, 22, 0.72));
  position: sticky; top: 0; z-index: 30;
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 rgba(0, 255, 179, 0.06), 0 14px 34px rgba(0, 0, 0, 0.45);
}
.topbar::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -1px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), var(--cyan), var(--violet), transparent);
  opacity: 0.55; animation: hueSlide 8s linear infinite;
  background-size: 200% 100%;
}
@keyframes hueSlide { to { background-position: 200% 0; } }

.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark { color: var(--accent); font-size: 24px; text-shadow: var(--glow-accent); animation: markPulse 2.6s ease-in-out infinite; }
@keyframes markPulse { 50% { opacity: 0.55; transform: scale(0.92); } }
.brand h1 { margin: 0; font-size: 16px; letter-spacing: 2.5px; font-weight: 700; }
.stage-tag {
  color: var(--accent); font-size: 10px; letter-spacing: 1.5px;
  border: 1px solid rgba(0, 255, 179, 0.45); padding: 1px 7px; border-radius: 4px;
  background: rgba(0, 255, 179, 0.08);
}
.brand-sub { margin: 3px 0 0; font-size: 10px; letter-spacing: 1.6px; color: var(--muted); }

.top-status { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

.safety-chip {
  font-family: var(--mono); font-size: 11px; letter-spacing: 1.2px;
  padding: 4px 11px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--card);
  transition: color 0.2s, border-color 0.2s, box-shadow 0.2s;
}
.safety-chip[data-state="NORMAL"] { color: var(--accent); border-color: rgba(0, 255, 179, 0.5); box-shadow: var(--glow-accent); }
.safety-chip[data-state="DEGRADED"] { color: var(--amber); border-color: rgba(251, 191, 36, 0.55); box-shadow: 0 0 14px rgba(251, 191, 36, 0.4); }
.safety-chip[data-state="SAFE_HALT"] { color: var(--red); border-color: rgba(255, 84, 112, 0.65); animation: chipPulse 0.9s infinite; }
.safety-chip[data-state="RECOVERING"] { color: var(--cyan); border-color: rgba(56, 189, 248, 0.55); box-shadow: var(--glow-cyan); }
@keyframes chipPulse { 50% { background: rgba(255, 84, 112, 0.2); box-shadow: 0 0 22px rgba(255, 84, 112, 0.6); } }

.dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; background: var(--muted); }
.dot.ok, .dot.live { background: var(--accent); box-shadow: 0 0 9px rgba(0, 255, 179, 0.8); }
.dot.bad { background: var(--red); box-shadow: 0 0 9px rgba(255, 84, 112, 0.8); animation: chipPulse 1s infinite; }

/* ------------------------------------------------------------------ tabs */

.tabs { display: flex; gap: 4px; padding: 10px 22px 0; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.tab {
  background: none; border: 1px solid transparent; border-bottom: none;
  color: var(--muted); padding: 9px 16px; cursor: pointer;
  font: inherit; font-size: 13px; letter-spacing: 0.4px; border-radius: 9px 9px 0 0;
  display: inline-flex; align-items: center; gap: 7px;
  transition: color 0.15s, background 0.15s, border-color 0.15s;
}
.tab-ico { font-size: 13px; opacity: 0.75; }
.tab:hover { color: var(--text); background: rgba(56, 189, 248, 0.06); }
.tab.on {
  color: var(--accent); background: linear-gradient(180deg, var(--card3), var(--card));
  border-color: var(--line2); box-shadow: inset 0 2px 0 var(--accent), 0 -2px 16px rgba(0, 255, 179, 0.12);
}
.tab.on .tab-ico { opacity: 1; }

main { padding: 18px 22px 120px; }
.panel { display: none; animation: panelIn 0.28s ease both; }
.panel.on { display: block; }
@keyframes panelIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
/* Grid/flex items default to min-width:auto, which lets long intrinsic content
   (e.g. a <select> with wide option labels) blow the track past the viewport.
   Pin the min size so panes always fit and their tables scroll instead. */
.grid-2 > *, .orch-lower > *, .stat-strip > * { min-width: 0; }

/* ----------------------------------------------------------------- cards */

.card {
  background: linear-gradient(180deg, var(--card2), var(--card));
  border: 1px solid var(--line);
  border-radius: 13px;
  padding: 15px 17px;
  margin-bottom: 16px;
  position: relative;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.02);
  transition: border-color 0.25s, box-shadow 0.25s;
}
.card::before {
  content: ''; position: absolute; inset: 0; border-radius: 13px; pointer-events: none;
  background: linear-gradient(135deg, rgba(0, 255, 179, 0.05), transparent 40%);
  opacity: 0; transition: opacity 0.3s;
}
.card:hover { border-color: var(--line2); }
.card:hover::before { opacity: 1; }

.card-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 13px; flex-wrap: wrap; }
.card-head h2 { margin: 0; font-size: 12px; letter-spacing: 1.6px; color: var(--cyan); font-weight: 700; }
.card-head h2 .muted { letter-spacing: 0.5px; font-weight: 400; }

/* KPI stats */

.stat-strip { display: grid; grid-template-columns: repeat(auto-fit, minmax(146px, 1fr)); gap: 12px; margin-bottom: 16px; }
.stat {
  background: linear-gradient(180deg, var(--card2), var(--card));
  border: 1px solid var(--line); border-radius: 11px; padding: 11px 14px;
  position: relative; overflow: hidden;
  transition: transform 0.15s, border-color 0.2s;
}
.stat::after { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 2px; background: var(--accent); opacity: 0.35; }
.stat:hover { transform: translateY(-2px); border-color: var(--line2); }
.stat-label { display: block; font-size: 10px; letter-spacing: 1.3px; text-transform: uppercase; color: var(--muted); }
.stat-value { font-family: var(--mono); font-size: 18px; color: var(--text); display: block; margin-top: 3px; }
.stat-value.ok { color: var(--accent); text-shadow: 0 0 12px rgba(0, 255, 179, 0.35); }
.stat-value.bad { color: var(--red); }
.stat-value.warn { color: var(--amber); }

/* banner */

.banner {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  background: linear-gradient(90deg, rgba(0, 255, 179, 0.07), rgba(56, 189, 248, 0.04));
  border: 1px solid var(--line2); border-left: 3px solid var(--accent);
  border-radius: 10px; padding: 10px 15px; margin-bottom: 16px;
  font-size: 12px; color: var(--muted);
}
.banner-tag { font-family: var(--mono); font-size: 10px; letter-spacing: 1.4px; color: var(--accent); border: 1px solid rgba(0, 255, 179, 0.4); border-radius: 5px; padding: 2px 7px; }
.banner-state { margin-left: auto; font-family: var(--mono); font-size: 11px; letter-spacing: 1px; }
.banner-state.ok { color: var(--accent); }
.banner-state.bad { color: var(--red); }

/* ---------------------------------------------------------------- safety */

.state-arc { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 13px; }
.arc-state {
  font-family: var(--mono); font-size: 11px; letter-spacing: 1px;
  padding: 4px 11px; border-radius: 999px; border: 1px dashed var(--line); color: var(--muted);
  transition: all 0.3s;
}
.arc-state.cur { border-style: solid; color: var(--bg); font-weight: 700; }
.arc-state.cur[data-state="NORMAL"] { background: var(--accent); border-color: var(--accent); box-shadow: var(--glow-accent); }
.arc-state.cur[data-state="DEGRADED"] { background: var(--amber); border-color: var(--amber); box-shadow: 0 0 14px rgba(251, 191, 36, 0.5); }
.arc-state.cur[data-state="SAFE_HALT"] { background: var(--red); border-color: var(--red); animation: chipPulse 0.9s infinite; }
.arc-state.cur[data-state="RECOVERING"] { background: var(--cyan); border-color: var(--cyan); box-shadow: var(--glow-cyan); }
.arc-arrow { color: var(--dim); }

.fault-list { display: flex; flex-direction: column; gap: 6px; max-height: 190px; overflow-y: auto; margin-bottom: 11px; }
.fault-item {
  display: flex; gap: 10px; align-items: baseline;
  font-family: var(--mono); font-size: 11px;
  border: 1px solid var(--line); border-radius: 8px; padding: 6px 10px; background: var(--panel);
  animation: panelIn 0.25s ease both;
}
.fault-item .sev-benign { color: var(--muted); }
.fault-item .sev-degradable { color: var(--amber); }
.fault-item .sev-critical { color: var(--red); }
.fault-item .f-code { color: var(--text); }
.fault-item .f-detail { color: var(--muted); }

.recovery-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

/* --------------------------------------------------------------- buttons */

.btn {
  background: var(--card); color: var(--text);
  border: 1px solid var(--line); border-radius: 9px;
  padding: 7px 14px; cursor: pointer; font: inherit; font-size: 13px;
  transition: border-color 0.15s, transform 0.05s, box-shadow 0.2s, background 0.2s;
  text-decoration: none; display: inline-block;
}
.btn:hover { border-color: var(--accent); box-shadow: 0 0 0 1px rgba(0, 255, 179, 0.18); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; box-shadow: none; }
.btn.primary { border-color: rgba(0, 255, 179, 0.6); color: var(--accent); background: rgba(0, 255, 179, 0.06); }
.btn.primary:hover { background: rgba(0, 255, 179, 0.13); box-shadow: var(--glow-accent); }
.btn.warn { border-color: rgba(251, 191, 36, 0.6); color: var(--amber); }
.btn.warn:hover { background: rgba(251, 191, 36, 0.1); }
.btn.danger { border-color: rgba(255, 84, 112, 0.6); color: var(--red); }
.btn.danger:hover { background: rgba(255, 84, 112, 0.12); }
.demo-btn {
  border-color: rgba(167, 139, 250, 0.65); color: var(--violet); font-weight: 700; letter-spacing: 0.5px;
  background: linear-gradient(90deg, rgba(167, 139, 250, 0.12), rgba(56, 189, 248, 0.1));
}
.demo-btn:hover { box-shadow: 0 0 18px rgba(167, 139, 250, 0.5); border-color: var(--violet); }
.demo-btn.running { animation: chipPulse 1.1s infinite; }
.audio-btn[aria-pressed="false"] { opacity: 0.45; }
.btn-row { display: flex; gap: 8px; flex-wrap: wrap; margin: 10px 0; align-items: center; }

/* ----------------------------------------------------------------- forms */

label { display: block; font-size: 11px; letter-spacing: 0.8px; color: var(--muted); margin-bottom: 10px; }
.input, .select {
  display: block; width: 100%; margin-top: 4px;
  background: var(--panel); color: var(--text);
  border: 1px solid var(--line); border-radius: 9px;
  padding: 9px 11px; font-family: var(--mono); font-size: 13px;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.input:focus, .select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(0, 255, 179, 0.12); }

.result { font-family: var(--mono); font-size: 12px; margin-top: 10px; white-space: pre-wrap; word-break: break-all; max-height: 200px; overflow-y: auto; }
.result.ok { color: var(--accent); }
.result.err { color: var(--red); }

.kv { display: grid; grid-template-columns: repeat(auto-fit, minmax(128px, 1fr)); gap: 8px; margin-top: 10px; }
.kv > div { border: 1px solid var(--line); border-radius: 9px; padding: 7px 10px; background: var(--panel); }
.kv .k { display: block; font-size: 10px; letter-spacing: 1px; text-transform: uppercase; color: var(--muted); }
.kv .v { font-family: var(--mono); font-size: 15px; }

/* ---------------------------------------------------------------- tables */

.data-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.table-scroll { max-height: 360px; overflow: auto; border-radius: 8px; }
.data-table th {
  text-align: left; font-size: 10px; letter-spacing: 1.2px; text-transform: uppercase;
  color: var(--muted); border-bottom: 1px solid var(--line2); padding: 7px 8px; position: sticky; top: 0;
  background: linear-gradient(180deg, var(--card2), var(--card));
}
.data-table td { border-bottom: 1px solid rgba(27, 42, 69, 0.55); padding: 6px 8px; font-family: var(--mono); }
.data-table tbody tr { transition: background 0.12s; }
.data-table tbody tr:hover { background: rgba(56, 189, 248, 0.05); }
.data-table td.amber { color: var(--amber); }
.data-table td.red { color: var(--red); }
.data-table td.green { color: var(--accent); }
.data-table td.mut { color: var(--muted); }
.data-table.spans tbody tr { cursor: pointer; }
.span-hint { font-size: 11px; margin-top: 8px; }

.console {
  background: #060b16; border: 1px solid var(--line); border-radius: 9px;
  padding: 11px; font-family: var(--mono); font-size: 11px; color: var(--cyan);
  max-height: 260px; overflow-y: auto; white-space: pre-wrap; word-break: break-all;
  box-shadow: inset 0 0 30px rgba(0, 0, 0, 0.5);
}
.console.err { color: var(--red); }
.console.json { color: #9fe8d4; max-height: 320px; }

/* --------------------------------------------------- orchestration graph */

.orch-card { overflow: hidden; }
.orch-card::before { background: linear-gradient(135deg, rgba(167, 139, 250, 0.08), transparent 45%); opacity: 1; }
.orch-meta { font-family: var(--mono); font-size: 11px; color: var(--muted); }

.orch-graph { width: 100%; }
.orch-graph svg { width: 100%; height: auto; display: block; }

.orch-node { cursor: pointer; }
.orch-node .node-box { transition: filter 0.2s, stroke 0.2s; }
.orch-node:hover .node-box { filter: brightness(1.25); }
.orch-node.sel .node-box { stroke-width: 2.4; }
.orch-node .node-name { font-family: var(--sans); font-size: 14px; font-weight: 700; fill: var(--text); }
.orch-node .node-role { font-family: var(--mono); font-size: 9px; letter-spacing: 1px; fill: var(--muted); }
.orch-node .node-glyph { font-size: 20px; }
.orch-node .node-meta { font-family: var(--mono); font-size: 9px; fill: var(--dim); }
.orch-edge { fill: none; stroke-linecap: round; }
.orch-edge.flow { stroke: var(--line2); stroke-width: 1.8; }
.orch-edge.feedback { stroke-width: 1.5; stroke-dasharray: 5 5; }
.orch-edge.hot { stroke: var(--accent); stroke-width: 2.4; filter: drop-shadow(0 0 5px rgba(0, 255, 179, 0.6)); }
.orch-edge-label { font-family: var(--mono); font-size: 9px; fill: var(--muted); letter-spacing: 0.5px; }
.packet { fill: var(--accent); filter: drop-shadow(0 0 6px rgba(0, 255, 179, 0.9)); }
.packet.v { fill: var(--violet); filter: drop-shadow(0 0 6px rgba(167, 139, 250, 0.9)); }
.packet.c { fill: var(--cyan); filter: drop-shadow(0 0 6px rgba(56, 189, 248, 0.9)); }

.orch-detail {
  border: 1px solid var(--line); border-radius: 10px; background: var(--panel);
  padding: 11px 14px; margin-top: 12px; font-size: 12px;
}
.orch-detail .od-head { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; flex-wrap: wrap; }
.orch-detail .od-name { font-weight: 700; letter-spacing: 0.5px; }
.orch-detail .od-role { font-family: var(--mono); font-size: 10px; letter-spacing: 1px; color: var(--muted); }
.orch-detail .od-tag { font-family: var(--mono); font-size: 10px; border: 1px solid var(--line2); border-radius: 5px; padding: 1px 7px; color: var(--muted); }
.orch-detail .od-body { color: var(--muted); display: grid; grid-template-columns: 1fr; gap: 4px; }
.orch-detail .od-body b { color: var(--text); font-weight: 600; }
.orch-detail .od-owns { margin: 4px 0 0; padding-left: 16px; color: var(--muted); }
.orch-detail .od-owns li { margin: 2px 0; }

.orch-lower { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 16px; margin-top: 4px; }
.orch-sub { border-top: 1px solid var(--line); padding-top: 12px; }
.sub-head { font-size: 10px; letter-spacing: 1.4px; text-transform: uppercase; color: var(--cyan); margin-bottom: 10px; }
.sub-head .muted { text-transform: none; letter-spacing: 0.3px; }

.stage-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 9px; }
.stage-chip {
  border: 1px solid var(--line); border-radius: 10px; padding: 9px 11px; background: var(--card);
  cursor: pointer; transition: border-color 0.2s, transform 0.12s, box-shadow 0.2s; position: relative;
}
.stage-chip:hover { transform: translateY(-2px); border-color: var(--line2); }
.stage-chip.sel { border-color: var(--accent); box-shadow: 0 0 0 1px rgba(0, 255, 179, 0.25), var(--glow-accent); }
.stage-chip .sc-top { display: flex; align-items: center; justify-content: space-between; gap: 6px; }
.stage-chip .sc-stage { font-family: var(--mono); font-size: 11px; letter-spacing: 1px; color: var(--text); }
.stage-chip .sc-tests { font-family: var(--mono); font-size: 20px; color: var(--accent); margin-top: 4px; }
.stage-chip .sc-sub { font-size: 10px; color: var(--muted); }
.stage-chip .sc-rej-line { font-family: var(--mono); font-size: 10px; color: var(--red); margin-top: 4px; letter-spacing: 0.5px; }

.vbadge { font-family: var(--mono); font-size: 9px; letter-spacing: 0.8px; padding: 1px 6px; border-radius: 4px; border: 1px solid var(--line2); }
.vbadge.verified { color: var(--accent); border-color: rgba(0, 255, 179, 0.5); background: rgba(0, 255, 179, 0.08); }
.vbadge.approve { color: var(--amber); border-color: rgba(251, 191, 36, 0.5); background: rgba(251, 191, 36, 0.08); }
.vbadge.reject { color: var(--red); border-color: rgba(255, 84, 112, 0.5); background: rgba(255, 84, 112, 0.1); }
.vbadge.failed { color: var(--red); border-color: rgba(255, 84, 112, 0.5); }
.vbadge.pending { color: var(--muted); }

.stage-detail { margin-top: 10px; font-family: var(--mono); font-size: 11px; color: var(--muted); min-height: 18px; }
.stage-detail b { color: var(--text); }

.defect-list { display: flex; flex-direction: column; gap: 8px; }
.defect {
  border: 1px solid var(--line); border-left: 3px solid var(--amber); border-radius: 9px;
  padding: 8px 11px; background: var(--panel);
}
.defect.k-cold-room { border-left-color: var(--cyan); }
.defect .d-top { display: flex; align-items: center; gap: 8px; margin-bottom: 3px; flex-wrap: wrap; }
.defect .d-title { font-weight: 600; font-size: 12px; }
.defect .d-gate { font-family: var(--mono); font-size: 9px; letter-spacing: 1px; color: var(--muted); border: 1px solid var(--line2); border-radius: 4px; padding: 1px 6px; }
.defect .d-body { font-size: 11px; color: var(--muted); }
.defect .d-fix { font-size: 11px; color: var(--accent); margin-top: 4px; }
.defect .d-fix::before { content: '↳ fix  '; color: var(--dim); font-family: var(--mono); font-size: 10px; }

/* --------------------------------------------------------- payment flow */

.lifecycle { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.lc-step {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.8px;
  border: 1px solid var(--line); border-radius: 999px; padding: 5px 13px; color: var(--muted); background: var(--card);
  transition: all 0.25s;
}
.lc-step.hot { color: var(--bg); background: var(--accent); border-color: var(--accent); box-shadow: var(--glow-accent); }
.lc-step.void { }
.lc-step.hot.void { background: var(--red); border-color: var(--red); box-shadow: 0 0 14px rgba(255, 84, 112, 0.5); }
.lc-arrow { color: var(--dim); }

/* ------------------------------------------------------------------ lint */

.lint-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 6px; margin-bottom: 10px; }
.lint-item {
  font-family: var(--mono); font-size: 11px;
  border: 1px solid var(--line); border-radius: 8px; padding: 6px 10px; background: var(--panel);
}
.lint-item.ok { color: var(--accent); }
.lint-item.fail { color: var(--red); border-color: rgba(255, 84, 112, 0.6); }

/* ----------------------------------------------------------------- toast */

.toast {
  position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: var(--card2); border: 1px solid var(--accent); color: var(--text);
  border-radius: 11px; padding: 11px 18px; font-family: var(--mono); font-size: 12px;
  opacity: 0; pointer-events: none; transition: opacity 0.2s, transform 0.2s; z-index: 60;
  max-width: 80vw; white-space: pre-wrap; box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5), var(--glow-accent);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.err { border-color: var(--red); box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5), 0 0 16px rgba(255, 84, 112, 0.5); }

/* ------------------------------------------------------- demo HUD + glow */

/* Docked demo control bar. Full-width and opaque so it reads as a distinct
   UI layer instead of a translucent pill floating over the page, with a scrim
   above it so content fades out cleanly rather than being hard-cut. */
.demo-overlay {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 55;
  transform: translateY(110%); opacity: 0; pointer-events: none;
  transition: transform 0.42s cubic-bezier(0.2, 0.9, 0.25, 1), opacity 0.3s;
  background: linear-gradient(180deg, rgba(15, 24, 43, 0.985), rgba(6, 10, 18, 0.995));
  border-top: 1px solid var(--line2);
  box-shadow: 0 -20px 48px rgba(0, 0, 0, 0.6), 0 -1px 0 rgba(0, 255, 179, 0.16);
  backdrop-filter: blur(12px);
}
.demo-overlay::before {
  content: ''; position: absolute; left: 0; right: 0; bottom: 100%; height: 96px;
  background: linear-gradient(180deg, transparent, rgba(4, 6, 12, 0.88));
  opacity: 0; transition: opacity 0.3s; pointer-events: none;
}
.demo-overlay.on { transform: translateY(0); opacity: 1; pointer-events: auto; }
.demo-overlay.on::before { opacity: 1; }
.demo-hud {
  display: flex; align-items: center; gap: 16px;
  max-width: 1180px; margin: 0 auto;
  padding: 11px 22px calc(11px + env(safe-area-inset-bottom, 0px));
}
.demo-hud-left { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.demo-controls { display: flex; align-items: center; gap: 7px; flex-shrink: 0; }
.demo-badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--mono); font-size: 10px; letter-spacing: 1.4px; color: var(--red);
  border: 1px solid rgba(255, 84, 112, 0.5); border-radius: 999px; padding: 3px 10px;
  background: rgba(255, 84, 112, 0.08);
}
.rec-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--red); box-shadow: 0 0 8px rgba(255, 84, 112, 0.9); animation: chipPulse 1s infinite; }
.demo-count { font-family: var(--mono); font-size: 11px; color: var(--text); }
.demo-tab { font-family: var(--mono); font-size: 10px; letter-spacing: 1px; color: var(--cyan); border: 1px solid var(--line2); border-radius: 5px; padding: 1px 7px; }
.demo-hud-mid { flex: 1; min-width: 0; }
.demo-title { font-size: 13px; font-weight: 600; margin-bottom: 6px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.demo-bar { height: 4px; border-radius: 3px; background: var(--line); overflow: hidden; }
.demo-bar > i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--accent), var(--cyan)); box-shadow: var(--glow-accent); transition: width 0.35s ease; }

/* demo control cluster */
.demo-ctl {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.3px;
  padding: 7px 12px; line-height: 1; white-space: nowrap;
}
.demo-ctl:disabled { opacity: 0.3; cursor: not-allowed; box-shadow: none; }
#demo-play.paused { color: var(--amber); border-color: rgba(251, 191, 36, 0.6); }
#demo-play.paused:hover { background: rgba(251, 191, 36, 0.1); box-shadow: 0 0 0 1px rgba(251, 191, 36, 0.2); }
#demo-pace { color: var(--cyan); border-color: rgba(56, 189, 248, 0.38); }
#demo-pace:hover { background: rgba(56, 189, 248, 0.1); box-shadow: 0 0 0 1px rgba(56, 189, 248, 0.2); }

/* While the dock is up: keep page content clear of it, and lift the toast
   above it so a toast can never land on top of the HUD title. */
body.demo-on main { padding-bottom: 190px; }
body.demo-on .toast { bottom: 104px; }

.hl { animation: hlPulse 1.3s ease; }
@keyframes hlPulse {
  0% { box-shadow: 0 0 0 0 rgba(0, 255, 179, 0.6); border-color: var(--accent); }
  70% { box-shadow: 0 0 0 12px rgba(0, 255, 179, 0); border-color: var(--accent); }
  100% { box-shadow: 0 0 0 0 rgba(0, 255, 179, 0); }
}
.rowhl { animation: rowPulse 1.4s ease; }
@keyframes rowPulse { 50% { background: rgba(0, 255, 179, 0.16); } }

/* ------------------------------------------------------------ responsive */

@media (max-width: 980px) {
  .grid-2 { grid-template-columns: 1fr; }
  .orch-lower { grid-template-columns: 1fr; }
  .topbar { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 1100px) {
  .demo-hud { flex-wrap: wrap; gap: 10px 14px; }
  .demo-hud-mid { order: 3; flex-basis: 100%; }
  .demo-title { white-space: normal; }
}
@media (max-width: 620px) {
  .topbar { padding: 11px 14px; gap: 10px; }
  .tabs { padding: 8px 14px 0; gap: 2px; }
  .tab { padding: 8px 11px; font-size: 12px; }
  main { padding: 14px 14px 140px; }
  .card { padding: 13px 14px; }
  .stat-strip { grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 9px; }
  .stat-value { font-size: 16px; }
  .brand h1 { font-size: 14px; letter-spacing: 1.6px; }
  .demo-hud { padding: 10px 14px; }
  .demo-controls { width: 100%; justify-content: space-between; gap: 5px; }
  .demo-ctl { padding: 7px 9px; font-size: 11px; }
  body.demo-on main { padding-bottom: 210px; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; }
}