/* =============================================================================
 * Edge-Cortex · offline demo · cyberpunk tactical-HUD theme
 * Palette matches docs/Edge-Cortex-Pitch.pptx.
 * ========================================================================== */
:root {
  --bg: #070b14;
  --bg-2: #0b1120;
  --panel: rgba(14, 21, 38, 0.72);
  --panel-solid: #0e1526;
  --line: rgba(39, 224, 232, 0.16);
  --line-strong: rgba(39, 224, 232, 0.42);
  --cyan: #27e0e8;
  --mag: #b06cf5;
  --amber: #f5a623;
  --green: #1fe0a0;
  --red: #ff5c7a;
  --ink: #dbe7f5;
  --ink-dim: #7d8da6;
  --ink-faint: #4a5772;
  --mono: "SFMono-Regular", "JetBrains Mono", "Fira Code", ui-monospace, Menlo, Consolas, monospace;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --maxw: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
/* Ambient grid + vignette */
body::before {
  content: "";
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(1200px 600px at 78% -8%, rgba(176, 108, 245, 0.10), transparent 60%),
    radial-gradient(1000px 500px at 10% 4%, rgba(39, 224, 232, 0.09), transparent 55%),
    linear-gradient(transparent 0, transparent calc(100% - 1px), rgba(39, 224, 232, 0.035) 100%),
    linear-gradient(90deg, transparent 0, transparent calc(100% - 1px), rgba(39, 224, 232, 0.035) 100%);
  background-size: auto, auto, 100% 46px, 46px 100%;
}
a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---- Boot overlay --------------------------------------------------------- */
#boot {
  position: fixed; inset: 0; z-index: 200;
  background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  flex-direction: column; gap: 18px;
  transition: opacity 0.7s ease, visibility 0.7s;
  font-family: var(--mono);
}
#boot.done { opacity: 0; visibility: hidden; }
#boot .boot-logo {
  font-size: clamp(28px, 6vw, 58px); font-weight: 800; letter-spacing: 4px;
  color: var(--cyan); text-shadow: 0 0 24px rgba(39, 224, 232, 0.5);
}
#boot .boot-lines { width: min(420px, 82vw); font-size: 12px; color: var(--ink-dim); }
#boot .boot-lines div { opacity: 0; animation: bootline 0.4s forwards; }
#boot .boot-bar { height: 3px; width: min(420px, 82vw); background: rgba(39,224,232,0.12); overflow: hidden; }
#boot .boot-bar i { display: block; height: 100%; width: 0; background: var(--cyan); animation: bootbar 1.8s ease forwards; box-shadow: 0 0 12px var(--cyan); }
@keyframes bootbar { to { width: 100%; } }
@keyframes bootline { to { opacity: 1; } }

/* ---- Nav ------------------------------------------------------------------ */
header.nav {
  position: sticky; top: 0; z-index: 100;
  backdrop-filter: blur(10px);
  background: linear-gradient(180deg, rgba(7,11,20,0.92), rgba(7,11,20,0.6));
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: var(--maxw); margin: 0 auto; padding: 12px 22px;
  display: flex; align-items: center; gap: 18px;
}
.brand { font-family: var(--mono); font-weight: 800; letter-spacing: 2px; color: var(--ink); }
.brand b { color: var(--cyan); }
.nav-links { display: flex; gap: 18px; margin-left: auto; font-size: 13px; }
.nav-links a { color: var(--ink-dim); }
.nav-links a:hover { color: var(--cyan); text-decoration: none; }
.nav-cta {
  font-family: var(--mono); font-size: 12px; padding: 7px 14px;
  border: 1px solid var(--line-strong); border-radius: 4px; color: var(--cyan);
}
.nav-cta:hover { background: rgba(39,224,232,0.1); text-decoration: none; }
@media (max-width: 820px) { .nav-links { display: none; } }

/* ---- Layout --------------------------------------------------------------- */
section { position: relative; z-index: 1; padding: 78px 22px; }
.wrap { max-width: var(--maxw); margin: 0 auto; }
.kicker {
  font-family: var(--mono); font-size: 12px; letter-spacing: 3px; text-transform: uppercase;
  color: var(--cyan); display: inline-flex; align-items: center; gap: 8px; margin-bottom: 14px;
}
.kicker::before { content: ""; width: 22px; height: 1px; background: var(--cyan); display: inline-block; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -0.01em; }
h2.title { font-size: clamp(24px, 4vw, 38px); margin: 0 0 14px; font-weight: 800; }
.lead { color: var(--ink-dim); font-size: clamp(15px, 1.7vw, 18px); max-width: 760px; }
.section-alt { background: linear-gradient(180deg, rgba(11,17,32,0.5), transparent); }

/* Corner-bracket panel */
.panel {
  position: relative; background: var(--panel);
  border: 1px solid var(--line); border-radius: 8px; padding: 20px;
}
.panel::before, .panel::after {
  content: ""; position: absolute; width: 14px; height: 14px; pointer-events: none;
  border-color: var(--line-strong); border-style: solid;
}
.panel::before { top: -1px; left: -1px; border-width: 1px 0 0 1px; }
.panel::after { bottom: -1px; right: -1px; border-width: 0 1px 1px 0; }
.panel.beam { box-shadow: inset 0 2px 0 -1px var(--cyan); }
.panel.beam-mag { box-shadow: inset 0 2px 0 -1px var(--mag); }

/* ---- Hero ----------------------------------------------------------------- */
.hero { padding-top: 70px; padding-bottom: 40px; }
.hero h1 { font-size: clamp(34px, 6.4vw, 68px); font-weight: 850; margin: 6px 0 18px; }
.hero h1 .grad {
  background: linear-gradient(100deg, var(--cyan), var(--mag));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.hero .lead { font-size: clamp(16px, 2vw, 20px); }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 26px; }
.btn {
  font-family: var(--mono); font-size: 13px; padding: 12px 20px; border-radius: 5px;
  border: 1px solid var(--line-strong); color: var(--ink); display: inline-flex; gap: 9px; align-items: center;
  transition: all 0.2s; cursor: pointer; background: transparent;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: linear-gradient(100deg, rgba(39,224,232,0.16), rgba(176,108,245,0.16)); border-color: var(--line-strong); color: #eaf6ff; }
.btn-primary:hover { box-shadow: 0 0 22px rgba(39,224,232,0.28); }
.chip {
  display: inline-flex; align-items: center; gap: 8px; font-family: var(--mono); font-size: 11px;
  letter-spacing: 1.5px; text-transform: uppercase; padding: 6px 12px; border-radius: 999px;
  border: 1px solid var(--line-strong); color: var(--amber); background: rgba(245,166,35,0.06);
}
.chip .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--amber); box-shadow: 0 0 8px var(--amber); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.35; } }

.hero-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 40px; }
.hero-stats .stat { padding: 16px; }
.hero-stats .stat .v { font-family: var(--mono); font-size: clamp(20px, 3vw, 30px); font-weight: 800; color: var(--cyan); }
.hero-stats .stat .l { font-size: 12px; color: var(--ink-dim); margin-top: 4px; }
@media (max-width: 720px) { .hero-stats { grid-template-columns: repeat(2, 1fr); } }

/* ---- Generic grids -------------------------------------------------------- */
.grid { display: grid; gap: 16px; }
.g2 { grid-template-columns: repeat(2, 1fr); }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .g3, .g4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .g2, .g3, .g4 { grid-template-columns: 1fr; } }

.card h3 { font-size: 16px; margin: 0 0 8px; color: #eaf6ff; }
.card p { color: var(--ink-dim); font-size: 14px; margin: 0; }
.card .tag { font-family: var(--mono); font-size: 11px; color: var(--cyan); letter-spacing: 1px; }
.card .artifact { font-family: var(--mono); font-size: 11px; color: var(--ink-faint); margin-top: 10px; word-break: break-all; }

.note { border-left: 2px solid var(--mag); padding: 10px 14px; background: rgba(176,108,245,0.06); border-radius: 0 6px 6px 0; font-size: 13.5px; color: var(--ink-dim); }
.note b { color: var(--ink); }

/* ---- Problem clocks ------------------------------------------------------- */
.clock .q { font-family: var(--mono); font-size: 13px; color: var(--cyan); }
.clock .t { font-size: 11px; color: var(--ink-faint); text-transform: uppercase; letter-spacing: 1.5px; margin-top: 6px; }

/* ---- Architecture SVG ----------------------------------------------------- */
.arch { width: 100%; height: auto; }
.arch text { font-family: var(--mono); fill: var(--ink); }

/* ============================ DASHBOARD ==================================== */
#dashboard { padding-top: 40px; }
.dash-shell { position: relative; border: 1px solid var(--line-strong); border-radius: 10px; overflow: hidden; background: linear-gradient(180deg, rgba(11,17,32,0.85), rgba(7,11,20,0.9)); }
.dash-watermark {
  position: absolute; top: 10px; right: 14px; z-index: 5; font-family: var(--mono);
  font-size: 10px; letter-spacing: 2px; color: var(--ink-faint); text-transform: uppercase;
  border: 1px solid var(--line); padding: 3px 8px; border-radius: 4px; pointer-events: none;
}
.dash-bar {
  display: flex; align-items: center; gap: 14px; padding: 14px 18px;
  border-bottom: 1px solid var(--line); flex-wrap: wrap;
}
.dash-clock { font-family: var(--mono); font-size: 15px; color: var(--cyan); min-width: 210px; }
.dash-clock small { display: block; color: var(--ink-faint); font-size: 11px; letter-spacing: 1px; }
.play-btn {
  width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--line-strong);
  background: rgba(39,224,232,0.1); color: var(--cyan); font-size: 15px; cursor: pointer; flex: none;
}
.play-btn:hover { box-shadow: 0 0 16px rgba(39,224,232,0.4); }
#scrub { flex: 1; min-width: 180px; accent-color: var(--cyan); }
.autonomy-pill {
  font-family: var(--mono); font-size: 11px; letter-spacing: 1px; padding: 6px 12px; border-radius: 999px;
  border: 1px solid var(--green); color: var(--green); background: rgba(31,224,160,0.07); white-space: nowrap;
}
.autonomy-pill.firing { border-color: var(--amber); color: var(--amber); background: rgba(245,166,35,0.09); }

.dash-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 12px; padding: 14px; }
.dash-grid .cell { grid-column: span 12; }
.cell.k3 { grid-column: span 3; }
.cell.k4 { grid-column: span 4; }
.cell.k6 { grid-column: span 6; }
.cell.k8 { grid-column: span 8; }
@media (max-width: 980px) { .cell.k3 { grid-column: span 6; } .cell.k4, .cell.k6, .cell.k8 { grid-column: span 12; } }
@media (max-width: 560px) { .cell.k3 { grid-column: span 12; } }

.pcard { background: var(--panel-solid); border: 1px solid var(--line); border-radius: 8px; padding: 12px; position: relative; }
.pcard .hd { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.pcard .hd .name { font-family: var(--mono); font-size: 11px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--ink-dim); }
.pcard .hd .val { font-family: var(--mono); font-size: 12px; color: var(--cyan); }
.chart { width: 100%; height: 200px; }
.chart.tall { height: 240px; }
.chart.short { height: 120px; }

/* KPI */
.kpi { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.kpi .k { background: var(--panel-solid); border: 1px solid var(--line); border-radius: 8px; padding: 12px 14px; position: relative; overflow: hidden; }
.kpi .k .l { font-family: var(--mono); font-size: 10px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--ink-faint); }
.kpi .k .v { font-family: var(--mono); font-size: clamp(18px, 2.4vw, 26px); font-weight: 800; color: #eaf6ff; margin-top: 2px; }
.kpi .k .v.small { font-size: clamp(15px, 2vw, 20px); }
.kpi .k.warn { border-color: rgba(245,166,35,0.5); animation: kpiwarn 2s infinite; }
@keyframes kpiwarn { 0%,100%{ box-shadow: inset 0 0 0 0 rgba(245,166,35,0); } 50%{ box-shadow: inset 0 0 18px -6px rgba(245,166,35,0.6); } }
@media (max-width: 620px) { .kpi { grid-template-columns: repeat(2, 1fr); } }

/* Verdict chips */
.verdicts { display: flex; gap: 10px; flex-wrap: wrap; }
.verdict { font-family: var(--mono); font-size: 12px; padding: 8px 12px; border-radius: 6px; border: 1px solid var(--line); display: inline-flex; gap: 8px; align-items: center; }
.verdict.ok { border-color: var(--green); color: var(--green); background: rgba(31,224,160,0.06); }
.verdict.exec { border-color: var(--green); color: var(--green); background: rgba(31,224,160,0.06); }
.verdict.hold { border-color: var(--amber); color: var(--amber); background: rgba(245,166,35,0.06); }

/* Autonomous feed + trajectory */
.feed { max-height: 240px; overflow-y: auto; display: flex; flex-direction: column; gap: 8px; }
.feed .ev { border: 1px solid var(--line); border-radius: 6px; padding: 10px; background: rgba(11,17,32,0.6); animation: fadein 0.4s; }
.feed .ev .top { display: flex; justify-content: space-between; gap: 8px; font-family: var(--mono); font-size: 11px; }
.feed .ev .k { color: var(--mag); letter-spacing: 1px; }
.feed .ev .d { font-size: 10px; padding: 2px 7px; border-radius: 999px; border: 1px solid currentColor; }
.feed .ev .d.exec { color: var(--green); }
.feed .ev .d.rec { color: var(--amber); }
.feed .ev .h { font-size: 13px; margin-top: 6px; color: var(--ink); }
.feed .ev .ts { color: var(--ink-faint); }
@keyframes fadein { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.trajectory { font-family: var(--mono); font-size: 12px; max-height: 240px; overflow-y: auto; }
.trajectory .step { margin-bottom: 10px; padding-left: 12px; border-left: 2px solid var(--line-strong); }
.trajectory .th { color: var(--cyan); }
.trajectory .ac { color: var(--mag); }
.trajectory .ob { color: var(--green); }
.trajectory .lbl { color: var(--ink-faint); }

.assistant { font-size: 13px; display: flex; flex-direction: column; gap: 10px; }
.assistant .msg .who { font-family: var(--mono); font-size: 10px; letter-spacing: 1px; text-transform: uppercase; color: var(--ink-faint); }
.assistant .msg.op .who { color: var(--cyan); }
.assistant .msg.as .who { color: var(--mag); }
.assistant .msg p { margin: 3px 0 0; color: var(--ink-dim); }
.readonly-tag { font-family: var(--mono); font-size: 10px; color: var(--amber); border: 1px solid rgba(245,166,35,0.4); padding: 2px 6px; border-radius: 4px; }

/* ---- Autonomy / triggers table ------------------------------------------- */
table.trig { width: 100%; border-collapse: collapse; font-size: 14px; }
table.trig th, table.trig td { text-align: left; padding: 11px 12px; border-bottom: 1px solid var(--line); }
table.trig th { font-family: var(--mono); font-size: 11px; letter-spacing: 1px; text-transform: uppercase; color: var(--cyan); }
table.trig td.mono { font-family: var(--mono); color: var(--ink-dim); font-size: 13px; }
table.trig .k { color: var(--mag); font-family: var(--mono); }

.isolation {
  margin-top: 22px; border: 1px solid var(--line-strong); border-left: 3px solid var(--amber);
  border-radius: 8px; padding: 18px 20px; background: rgba(245,166,35,0.05);
}
.isolation h3 { margin: 0 0 8px; color: var(--amber); font-family: var(--mono); letter-spacing: 1px; font-size: 15px; }
.isolation p { margin: 0; color: var(--ink-dim); font-size: 14.5px; }

/* ---- Roadmap -------------------------------------------------------------- */
.road { display: flex; flex-direction: column; gap: 12px; }
.road .r { display: grid; grid-template-columns: 54px 1fr; gap: 16px; align-items: start; padding: 16px; }
.road .r .n { font-family: var(--mono); font-size: 24px; font-weight: 800; color: var(--cyan); }
.road .r.future .n { color: var(--mag); }
.road .r h3 { margin: 0 0 4px; font-size: 15px; }
.road .r p { margin: 0; color: var(--ink-dim); font-size: 14px; }
.road .r .badge { font-family: var(--mono); font-size: 10px; color: var(--mag); border: 1px solid rgba(176,108,245,0.4); padding: 2px 7px; border-radius: 999px; margin-left: 8px; }

/* ---- Footer --------------------------------------------------------------- */
footer { border-top: 1px solid var(--line); padding: 40px 22px; position: relative; z-index: 1; }
footer .wrap { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; align-items: center; }
footer .disc { font-family: var(--mono); font-size: 11px; color: var(--ink-faint); max-width: 560px; }
footer a { font-size: 13px; }

/* ---- Reveal on scroll ----------------------------------------------------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  * { animation-duration: 0.001s !important; }
}

/* =============================================================================
 * Refinement pass (ui-ux-pro-max): rhythm, data legibility, a11y, polish.
 * Palette + cyberpunk theme unchanged.
 * ========================================================================== */

/* Anchor targets clear the sticky nav instead of hiding under it. */
section[id] { scroll-margin-top: 76px; }

/* Trigger table: proper names read as labels, not code tokens. */
table.trig td.tname { color: #eaf6ff; font-weight: 600; letter-spacing: 0.2px; }
table.trig tbody tr { transition: background 0.18s ease; }
table.trig tbody tr:hover { background: rgba(39, 224, 232, 0.04); }

/* Tabular figures for all live numerics so digits don't jitter as they update. */
.kpi .k .v, .dash-clock, .pcard .hd .val, .hero-stats .stat .v,
.feed .ev .d, .verdict, .autonomy-pill { font-variant-numeric: tabular-nums; }

/* Card / panel hover lift: one motion language, transform-only (no reflow). */
.panel.card, .road .r { transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease; }
.panel.card:hover { transform: translateY(-3px); border-color: var(--line-strong); }
.road .r:hover { border-color: var(--line-strong); }

/* Accessible focus: never remove the ring, make it on-brand and visible. */
a:focus-visible, button:focus-visible, input:focus-visible, .btn:focus-visible {
  outline: 2px solid var(--cyan); outline-offset: 2px; border-radius: 4px;
}
.play-btn:focus-visible { outline-offset: 3px; }

/* Slightly tighter vertical rhythm on small screens (8pt-based). */
@media (max-width: 620px) {
  section { padding: 52px 18px; }
  .hero { padding-top: 44px; }
}

@media (prefers-reduced-motion: reduce) {
  .panel.card, .road .r, table.trig tbody tr { transition: none; }
  .panel.card:hover, .road .r:hover { transform: none; }
}