/* ============================================================
   T1 · Ground Station — design system
   Instrument-panel console for teleoperating the T1 robot.
   Two-accent semantics: amber = robot/live/world, cyan = operator/UI.
   ============================================================ */

:root {
  /* surfaces — deep graphite-blue, never pure black */
  --void:      #0B0E13;
  --void-2:    #080B10;
  --panel:     #131822;
  --panel-2:   #1A212E;
  --inset:     #0E121A;
  --line:      #263041;
  --line-soft: #1A2230;

  /* ink */
  --ink:     #E7ECF5;
  --ink-dim: #B3C0D4;
  --muted:   #7E8CA2;
  --faint:   #56617650;

  /* semantics */
  --signal:     #FFB020;   /* amber — the robot, live, telemetry */
  --signal-2:   #FF8A3D;
  --signal-dim: #6E541F;
  --cyan:       #3AD6CC;   /* interactive — the operator, the UI */
  --cyan-dim:   #1E5A57;
  --ok:         #55E08A;
  --danger:     #FF5B5B;
  --red:        #E0313A;   /* SKYNET crimson — landing-page atmosphere only */
  --red-dim:    #7a1c22;

  --font-display: "Chakra Petch", system-ui, sans-serif;
  --font-body:    "IBM Plex Sans", system-ui, sans-serif;
  --font-mono:    "IBM Plex Mono", ui-monospace, monospace;

  --r: 4px;                /* tight radii read as instrument, not app */
  --gap: 16px;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  background: var(--void);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* ambient backdrop: faint instrument grid + slow scan sweep */
.backdrop {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(120% 90% at 50% -10%, #101725 0%, var(--void) 55%, var(--void-2) 100%),
    repeating-linear-gradient(0deg, transparent 0 39px, #ffffff05 39px 40px),
    repeating-linear-gradient(90deg, transparent 0 39px, #ffffff05 39px 40px);
}
.backdrop::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent, #ffb0200a 46%, transparent 54%);
  transform: translateY(-100%);
  animation: sweep 9s linear infinite;
}
@keyframes sweep { to { transform: translateY(100%); } }

/* ---- typography helpers ---- */
.mono { font-family: var(--font-mono); }
.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--muted);
}
h1, h2, h3 { font-family: var(--font-display); font-weight: 600; letter-spacing: .01em; margin: 0; }

/* ---- wordmark ---- */
.wordmark { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.wordmark__glyph {
  width: 34px; height: 34px; flex: none;
  border: 1px solid var(--signal);
  display: grid; place-items: center;
  font-family: var(--font-display); font-weight: 700; font-size: 15px;
  color: var(--signal);
  position: relative;
  background: #ffb0200d;
}
.wordmark__glyph::before, .wordmark__glyph::after {
  content: ""; position: absolute; width: 5px; height: 5px; border: 1px solid var(--signal);
}
.wordmark__glyph::before { top: -1px; left: -1px; border-right: 0; border-bottom: 0; }
.wordmark__glyph::after  { bottom: -1px; right: -1px; border-left: 0; border-top: 0; }
.wordmark__text { font-family: var(--font-display); font-weight: 600; font-size: 17px; letter-spacing: .12em; }
.wordmark__text b { color: var(--signal); font-weight: 600; }
.wordmark__sub { font-family: var(--font-mono); font-size: 10px; letter-spacing: .24em; color: var(--muted); text-transform: uppercase; }

/* ---- HUD corner-bracket frame (the signature) ---- */
.frame { position: relative; }
.frame > .c { position: absolute; width: 12px; height: 12px; border: 1px solid var(--line); z-index: 2; }
.frame > .c.tl { top: -1px; left: -1px; border-right: 0; border-bottom: 0; }
.frame > .c.tr { top: -1px; right: -1px; border-left: 0; border-bottom: 0; }
.frame > .c.bl { bottom: -1px; left: -1px; border-right: 0; border-top: 0; }
.frame > .c.br { bottom: -1px; right: -1px; border-left: 0; border-top: 0; }
.frame.live > .c { border-color: var(--signal); }

/* ---- status dot ---- */
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; flex: none; }
.dot.live { background: var(--signal); box-shadow: 0 0 0 0 #ffb02066; animation: pulse 1.8s ease-out infinite; }
.dot.ok { background: var(--ok); }
.dot.off { background: var(--muted); }
@keyframes pulse { 70% { box-shadow: 0 0 0 7px #ffb02000; } 100% { box-shadow: 0 0 0 0 #ffb02000; } }

/* ============================================================
   LOGIN  ·  "access terminal"
   ============================================================ */
.gate {
  position: relative; z-index: 1;
  min-height: 100dvh;
  display: grid; grid-template-rows: 1fr auto;
  padding: 28px;
}
.gate__center { display: grid; place-items: center; }

.terminal {
  width: min(440px, 100%);
  background: linear-gradient(180deg, var(--panel), #10151d);
  border: 1px solid var(--line);
  padding: 30px 30px 26px;
}
.terminal__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 22px; }
.terminal__status { display: inline-flex; align-items: center; gap: 7px; font-family: var(--font-mono); font-size: 11px; letter-spacing: .12em; color: var(--signal); text-transform: uppercase; }

.terminal h1 { font-size: 26px; line-height: 1.1; margin-bottom: 6px; }
.terminal h1 span { color: var(--muted); font-weight: 400; }
.terminal__lede { color: var(--ink-dim); font-size: 14px; margin: 0 0 20px; }

.bootlog {
  font-family: var(--font-mono); font-size: 11.5px; color: var(--signal);
  background: var(--inset); border: 1px solid var(--line-soft);
  padding: 8px 10px; margin-bottom: 22px; min-height: 32px;
  white-space: pre-wrap; word-break: break-word;
}
.bootlog .cur { background: var(--signal); color: var(--inset); animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

.field { margin-bottom: 14px; }
.field > label {
  display: block; font-family: var(--font-mono); font-size: 10.5px;
  letter-spacing: .2em; text-transform: uppercase; color: var(--muted); margin-bottom: 6px;
}
.field > input {
  width: 100%; background: var(--inset); border: 1px solid var(--line);
  color: var(--ink); font-family: var(--font-mono); font-size: 14px;
  padding: 11px 12px; border-radius: var(--r); outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.field > input::placeholder { color: #55617a; }
.field > input:focus { border-color: var(--cyan); box-shadow: 0 0 0 1px var(--cyan-dim); }

.btn {
  font-family: var(--font-display); font-weight: 600; letter-spacing: .06em;
  border: 1px solid transparent; border-radius: var(--r); cursor: pointer;
  padding: 12px 16px; font-size: 14px; display: inline-flex; align-items: center; gap: 10px;
  transition: transform .08s, background .15s, border-color .15s, color .15s;
}
.btn:active { transform: translateY(1px); }
.btn--primary { width: 100%; justify-content: center; background: var(--signal); color: #201400; }
.btn--primary:hover { background: var(--signal-2); }
.btn--ghost { background: transparent; border-color: var(--line); color: var(--ink-dim); }
.btn--ghost:hover { border-color: var(--cyan); color: var(--ink); }
.btn__arrow { font-family: var(--font-mono); }

.terminal__foot { margin-top: 18px; display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.terminal__foot small { color: var(--muted); font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .04em; }
.terminal__foot a { color: var(--cyan); text-decoration: none; }
.terminal__foot a:hover { text-decoration: underline; }

.msg { font-family: var(--font-mono); font-size: 12px; padding: 8px 10px; border-radius: var(--r); margin-bottom: 14px; display: none; }
.msg.err { color: var(--danger); border: 1px solid #ff5b5b40; background: #ff5b5b12; }

/* telemetry ribbon (bottom of gate + console) */
.ribbon {
  z-index: 1; position: relative;
  display: flex; flex-wrap: wrap; gap: 4px 26px; align-items: center;
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .06em;
  color: var(--muted); text-transform: uppercase;
  border-top: 1px solid var(--line-soft); padding-top: 14px;
}
.ribbon b { color: var(--ink-dim); font-weight: 500; }
.ribbon .sig { color: var(--signal); }

/* ============================================================
   CONSOLE  ·  the operations dashboard
   ============================================================ */
.app { position: relative; z-index: 1; min-height: 100dvh; display: flex; flex-direction: column; }

.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 12px 18px;
  padding-top: max(12px, env(safe-area-inset-top));
  padding-left: max(18px, env(safe-area-inset-left));
  padding-right: max(18px, env(safe-area-inset-right));
  border-bottom: 1px solid var(--line); background: #0d121bcc; backdrop-filter: blur(6px);
  position: sticky; top: 0; z-index: 5;
}
.topbar__right { display: flex; align-items: center; gap: 18px; }
.link-state { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--signal); }
.op { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 12px; color: var(--ink-dim); }
.op__avatar { width: 24px; height: 24px; border-radius: 50%; background: var(--cyan-dim); color: var(--cyan); display: grid; place-items: center; font-size: 11px; font-weight: 600; }

.grid {
  flex: 1; display: grid; gap: var(--gap); padding: var(--gap);
  grid-template-columns: 1fr 340px;
  grid-template-rows: minmax(0, 1fr) auto;
  grid-template-areas:
    "feed  side"
    "cmd   side";
}
@media (max-width: 1080px) {
  .grid { grid-template-columns: 1fr; grid-template-areas: "feed" "side" "cmd"; }
}
@media (max-width: 560px) {
  .topbar { flex-wrap: wrap; gap: 8px 12px; }
  .topbar__right { width: 100%; justify-content: flex-start; gap: 10px 12px; flex-wrap: wrap; }
}
@media (max-width: 430px) {
  #opName { display: none; }               /* keep the avatar, drop the name */
  .topbar__right { gap: 9px 10px; }
}

/* panel primitive */
.panel { background: var(--panel); border: 1px solid var(--line); position: relative; display: flex; flex-direction: column; min-height: 0; }
.panel__bar { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 9px 12px; border-bottom: 1px solid var(--line-soft); }
.panel__title { font-family: var(--font-mono); font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--ink-dim); display: inline-flex; align-items: center; gap: 8px; }
.panel__meta { font-family: var(--font-mono); font-size: 10.5px; color: var(--muted); letter-spacing: .06em; }
.panel__body { padding: 12px; min-height: 0; flex: 1; }

/* pill toggles (voice / AI overlay) */
.bar__tools { display: flex; align-items: center; gap: 12px; }
.pill {
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase;
  color: var(--ink-dim); background: var(--inset); border: 1px solid var(--line);
  padding: 5px 10px; border-radius: 999px; cursor: pointer; display: inline-flex; align-items: center; gap: 7px;
  transition: border-color .15s, color .15s;
}
.pill:hover { border-color: var(--cyan); color: var(--ink); }
.pill.off { color: var(--muted); }
.pill.off .dot { background: var(--muted) !important; box-shadow: none; animation: none; }

/* mic (push-to-talk) */
.mic {
  flex: none; width: 46px; border: 1px solid var(--line); background: var(--inset);
  color: var(--ink-dim); border-radius: var(--r); cursor: pointer; display: grid; place-items: center;
  transition: border-color .15s, color .15s, background .15s;
}
.mic:hover { border-color: var(--cyan); color: var(--ink); }
.mic svg { width: 18px; height: 18px; }
.mic.live { border-color: var(--signal); color: var(--signal); background: #ffb02014; animation: pulse 1.5s ease-out infinite; }
.mic:disabled { opacity: .4; cursor: not-allowed; }

/* YOLO overlay canvas sits above the feed stage */
.overlay { position: absolute; inset: 0; z-index: 3; pointer-events: none; }

/* live feed (hero) */
.feed { grid-area: feed; }
.feed__stage {
  position: relative; flex: 1; min-height: 320px; margin: 12px;
  background:
    repeating-linear-gradient(0deg, #ffffff06 0 2px, transparent 2px 4px),
    radial-gradient(80% 70% at 50% 45%, #16202e, #0a0e15);
  border: 1px solid var(--line-soft); overflow: hidden;
  display: grid; place-items: center;
}
.feed__stage img, .feed__stage video { width: 100%; height: 100%; object-fit: cover; }
/* HUD reticle overlay */
.reticle { position: absolute; inset: 0; pointer-events: none; }
.reticle::before, .reticle::after { content: ""; position: absolute; background: #ffb02055; }
.reticle::before { left: 50%; top: 44%; width: 1px; height: 46px; transform: translate(-50%,-50%); }
.reticle::after  { left: 50%; top: 44%; width: 46px; height: 1px; transform: translate(-50%,-50%); }
.reticle > span { position: absolute; width: 16px; height: 16px; border: 1px solid #ffb02066; }
.reticle > .r-tl { left: 16px; top: 16px; border-right: 0; border-bottom: 0; }
.reticle > .r-tr { right: 16px; top: 16px; border-left: 0; border-bottom: 0; }
.reticle > .r-bl { left: 16px; bottom: 16px; border-right: 0; border-top: 0; }
.reticle > .r-br { right: 16px; bottom: 16px; border-left: 0; border-top: 0; }
.feed__await { text-align: center; font-family: var(--font-mono); color: var(--muted); font-size: 12px; letter-spacing: .18em; text-transform: uppercase; }
.feed__await .dot { margin-right: 8px; }

/* telemetry strip under feed */
.tstrip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line-soft); border: 1px solid var(--line-soft); margin: 0 12px 12px; }
.tstrip .cell { background: var(--inset); padding: 9px 11px; }
.tstrip .k { font-family: var(--font-mono); font-size: 9.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.tstrip .v { font-family: var(--font-mono); font-size: 16px; color: var(--ink); margin-top: 2px; }
.tstrip .v small { font-size: 11px; color: var(--muted); }

/* side column */
.side { grid-area: side; display: grid; grid-template-rows: 1fr 1fr auto; gap: var(--gap); min-height: 0; }
.mini { position: relative; min-height: 150px; overflow: hidden; }
.mini--map .panel__body { background: radial-gradient(60% 60% at 30% 40%, #12212a, #0b0f16); position: relative; }
.mini--map__body { padding: 0 !important; overflow: hidden; }
.mapdot { position: absolute; left: 42%; top: 55%; width: 10px; height: 10px; border-radius: 50%; background: var(--signal); box-shadow: 0 0 0 4px #ffb0202a, 0 0 0 8px #ffb02016; }
.maproute { position: absolute; inset: 0; }
/* Google map fills the panel; fallback (SVG route + status) shows until a fix */
.gmap { position: absolute; inset: 0; }
.map-fallback { position: absolute; inset: 0; display: grid; place-items: center; }
.map-fallback.hidden { display: none; }
.map-status {
  position: absolute; bottom: 10px; left: 12px;
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--muted); background: #0b0f16aa; padding: 3px 8px; border: 1px solid var(--line-soft);
}
.mini--depth .panel__body {
  background:
    linear-gradient(115deg, #2a1246, #123a52 40%, #0f5a4e 70%, #123a52);
  filter: saturate(.9);
  position: relative;
}
.depthgrid { position: absolute; inset: 0; background: repeating-linear-gradient(0deg, #00000022 0 3px, transparent 3px 6px); }

/* recognized-identity row (face-ID gallery match) — cyan = known person */
.idrow {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 8px 10px; margin-bottom: 11px;
  border: 1px solid var(--cyan-dim); background: #3ad6cc0d;
}
.idrow__badge { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 12.5px; color: var(--cyan); }
.idrow__meta { font-family: var(--font-mono); font-size: 10px; letter-spacing: .04em; color: var(--muted); text-transform: uppercase; text-align: right; }

/* AI perception list */
.detect { display: flex; flex-direction: column; gap: 9px; }
.detect__row { display: grid; grid-template-columns: 1fr auto; gap: 4px 10px; align-items: center; }
.detect__name { font-family: var(--font-mono); font-size: 12px; color: var(--ink-dim); }
.detect__name .tag { color: var(--cyan); }
.detect__pct { font-family: var(--font-mono); font-size: 11px; color: var(--signal); }
.detect__bar { grid-column: 1 / -1; height: 3px; background: var(--line-soft); }
.detect__bar > i { display: block; height: 100%; background: var(--signal); }

/* command console */
.cmd { grid-area: cmd; display: flex; flex-direction: column; }
.transcript { flex: 1; overflow: auto; padding: 12px; display: flex; flex-direction: column; gap: 12px; min-height: 150px; max-height: 34vh; }
.turn { display: grid; grid-template-columns: 68px 1fr; gap: 12px; align-items: start; }
.turn__who { font-family: var(--font-mono); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; padding-top: 3px; }
.turn--op .turn__who { color: var(--cyan); }
.turn--t1 .turn__who { color: var(--signal); }
.turn__body { font-size: 14px; color: var(--ink-dim); }
.turn--t1 .turn__body { color: var(--ink); }
.turn__body .k { font-family: var(--font-mono); font-size: 12px; color: var(--muted); }

.quick { display: flex; flex-wrap: wrap; gap: 8px; padding: 0 12px 12px; }
.chip {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .04em;
  border: 1px solid var(--line); color: var(--ink-dim); background: var(--inset);
  padding: 6px 10px; border-radius: 999px; cursor: pointer; transition: border-color .15s, color .15s;
}
.chip:hover { border-color: var(--cyan); color: var(--ink); }
.chip[data-motion="1"]::before { content: "▲ "; color: var(--signal); }

.composer { display: flex; gap: 10px; padding: 12px; border-top: 1px solid var(--line-soft); }
.composer input {
  flex: 1; background: var(--inset); border: 1px solid var(--line); color: var(--ink);
  font-family: var(--font-body); font-size: 14px; padding: 11px 12px; border-radius: var(--r); outline: none;
}
.composer input:focus { border-color: var(--cyan); box-shadow: 0 0 0 1px var(--cyan-dim); }

/* safety banner — reflects the robot's SAFE_IDLE posture */
.safety {
  display: flex; align-items: center; gap: 10px; margin: 0 12px 12px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .04em;
  color: var(--signal); border: 1px solid var(--signal-dim); background: #ffb02010;
  padding: 8px 10px;
}

/* ============================================================
   ADMIN CONSOLE
   ============================================================ */
.admin-badge {
  font-family: var(--font-mono); font-size: 9.5px; letter-spacing: .22em; text-transform: uppercase;
  color: var(--cyan); border: 1px solid var(--cyan-dim); background: #3ad6cc12;
  padding: 2px 7px; border-radius: 3px; margin-left: 10px;
}
.admin-grid {
  flex: 1; display: grid; gap: var(--gap); padding: var(--gap);
  grid-template-columns: 1.15fr 1fr; align-items: start;
}
@media (max-width: 940px) { .admin-grid { grid-template-columns: 1fr; } }

/* operators table */
.utable { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.utable thead th {
  text-align: left; font-family: var(--font-mono); font-size: 10px; letter-spacing: .16em;
  text-transform: uppercase; color: var(--muted); font-weight: 500;
  padding: 0 10px 9px; border-bottom: 1px solid var(--line);
}
.utable td { padding: 11px 10px; border-bottom: 1px solid var(--line-soft); vertical-align: middle; }
.uemail { display: flex; align-items: center; gap: 7px; color: var(--ink); }
.you { font-family: var(--font-mono); font-size: 9px; letter-spacing: .12em; text-transform: uppercase; color: var(--cyan); border: 1px solid var(--cyan-dim); border-radius: 3px; padding: 0 4px; }
.urole { display: block; font-family: var(--font-mono); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-top: 1px; }
.muted { color: var(--muted); }
.mono { font-family: var(--font-mono); }
.ctrl { font-family: var(--font-mono); font-size: 11.5px; color: var(--signal); }

.stat { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .06em; text-transform: uppercase; padding: 3px 8px; border-radius: 999px; border: 1px solid var(--line); }
.stat--active   { color: var(--ok);     border-color: #55e08a44; background: #55e08a10; }
.stat--disabled { color: var(--muted);  background: #ffffff06; }
.stat--invited  { color: var(--cyan);   border-color: var(--cyan-dim); background: #3ad6cc10; }

.link { background: none; border: 0; color: var(--cyan); font-family: var(--font-mono); font-size: 12px; cursor: pointer; padding: 2px 4px; }
.link:hover { text-decoration: underline; }
.link.danger { color: var(--danger); }
.uactions { white-space: nowrap; display: flex; gap: 10px; }

.addform { display: flex; gap: 10px; padding: 0 12px 12px; }
.addform input, .addform select {
  background: var(--inset); border: 1px solid var(--line); color: var(--ink);
  font-family: var(--font-mono); font-size: 13px; padding: 9px 11px; border-radius: var(--r); outline: none;
}
.addform input { flex: 1; }
.addform input:focus, .addform select:focus { border-color: var(--cyan); box-shadow: 0 0 0 1px var(--cyan-dim); }

/* shadow monitor */
.shadow { display: flex; flex-direction: column; gap: 12px; }
.shadow__who { font-family: var(--font-mono); font-size: 12.5px; color: var(--ink-dim); display: flex; align-items: center; gap: 8px; }
.shadow__who b { color: var(--ink); }
.shadow__stage { flex: none; height: 260px; margin: 0; }
.shadow__tag {
  position: absolute; top: 10px; left: 10px; z-index: 4;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: .16em; text-transform: uppercase;
  color: var(--cyan); border: 1px solid var(--cyan-dim); background: #04201ecc; padding: 3px 8px;
}
.shadow__row { display: flex; }
.audio { display: flex; align-items: center; gap: 12px; width: 100%; }
.audio__k { font-family: var(--font-mono); font-size: 10px; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.audio__meter { flex: 1; height: 28px; display: flex; align-items: flex-end; gap: 2px; }
.audio__meter i { flex: 1; height: 5%; background: linear-gradient(var(--signal), var(--signal-dim)); transition: height .12s ease; border-radius: 1px; }

.shadow__log-title { font-family: var(--font-mono); font-size: 10px; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; }
.clog { display: flex; flex-direction: column; gap: 6px; min-height: 92px; }
.clog__row { display: grid; grid-template-columns: 90px 1fr; gap: 10px; font-size: 13px; color: var(--ink-dim); }
.clog__who { font-family: var(--font-mono); font-size: 11px; color: var(--cyan); }
.shadow__actions { display: flex; gap: 10px; justify-content: flex-end; }
.shadow__toast {
  display: none; font-family: var(--font-mono); font-size: 11.5px; color: var(--signal);
  border: 1px solid var(--signal-dim); background: #ffb02012; padding: 8px 10px;
}
.shadow__toast.show { display: block; }
.btn:disabled { opacity: .45; cursor: not-allowed; }

/* ============================================================
   LANDING PAGE (public front page)
   ============================================================ */
.landing { overflow-x: hidden; }
.backdrop--red {
  /* The T1 infographic as an atmospheric, dimmed page background. The scrim
     gradient on top keeps foreground text readable. */
  background:
    linear-gradient(180deg, rgba(11,14,19,.84) 0%, rgba(11,14,19,.80) 38%, rgba(11,14,19,.93) 100%),
    url("poster.jpg") center top / cover no-repeat,
    var(--void);
}

.nav {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 14px 24px; padding-top: max(14px, env(safe-area-inset-top));
  border-bottom: 1px solid var(--line); background: #0b0e13cc; backdrop-filter: blur(8px);
}
.nav__right { display: flex; align-items: center; gap: 22px; }
.nav__link { font-family: var(--font-mono); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); text-decoration: none; }
.nav__link:hover { color: var(--ink); }
@media (max-width: 640px) { .nav__link { display: none; } }

/* hero */
.hero {
  position: relative; z-index: 1;
  max-width: 1120px; margin: 0 auto; padding: 64px 24px 40px;
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center;
}
@media (max-width: 860px) { .hero { grid-template-columns: 1fr; padding-top: 40px; } .hero__visual { order: -1; max-width: 320px; margin: 0 auto; } }

.hero__mark {
  font-family: var(--font-display); font-weight: 700; line-height: .92;
  font-size: clamp(52px, 11vw, 104px); letter-spacing: .01em; margin: 6px 0 18px;
  background: linear-gradient(180deg, #f4f7fb 0%, #b7c2d4 46%, #6f7c92 54%, #cfd7e4 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  text-shadow: 0 2px 30px #e0313a22;
}
.hero__mark span { display: block; }
.hero__lead { font-size: 18px; line-height: 1.55; color: var(--ink-dim); max-width: 34ch; margin: 0 0 26px; }
.hero__lead b { color: var(--ink); font-weight: 600; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 14px; }
.hero__note { font-size: 11px; color: var(--muted); letter-spacing: .04em; }

.hero__visual { display: grid; place-items: center; }
.hud { width: 100%; max-width: 360px; height: auto; }
.hud__spin { transform-origin: 160px 160px; animation: hudspin 18s linear infinite; }
@keyframes hudspin { to { transform: rotate(360deg); } }

/* bands */
.band { position: relative; z-index: 1; max-width: 1120px; margin: 0 auto; padding: 60px 24px; }
.band--dark { background: linear-gradient(180deg, transparent, #0a0d1288 20% 80%, transparent); max-width: none; }
.band--dark > * { max-width: 1120px; margin-left: auto; margin-right: auto; }
.band__title { font-size: clamp(26px, 4vw, 40px); line-height: 1.08; margin: 8px 0 22px; }
.story { max-width: 62ch; display: flex; flex-direction: column; gap: 14px; color: var(--ink-dim); font-size: 16px; line-height: 1.6; }
.story b { color: var(--ink); font-weight: 600; }

/* capability grid */
.capgrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 8px; }
@media (max-width: 860px) { .capgrid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .capgrid { grid-template-columns: 1fr; } }
.capcard { background: var(--panel); border: 1px solid var(--line); padding: 20px 18px 18px; position: relative; }
.capcard__no { font-family: var(--font-mono); font-size: 11px; letter-spacing: .2em; color: var(--red); margin-bottom: 10px; }
.capcard h3 { font-family: var(--font-display); font-size: 17px; margin: 0 0 8px; color: var(--ink); }
.capcard p { margin: 0; font-size: 14px; line-height: 1.55; color: var(--muted); }

.specstrip { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; margin-top: 26px; padding-top: 18px; border-top: 1px solid var(--line-soft); font-size: 12px; color: var(--ink-dim); letter-spacing: .04em; }
.specstrip i { color: var(--red); font-style: normal; }

.cta-band { text-align: center; }
.cta-band .band__title { margin-bottom: 10px; }

.land-foot { max-width: 1120px; margin: 0 auto; padding: 22px 24px; flex-wrap: wrap; }
.land-foot b.sig { color: var(--red); }

/* accessibility + motion */
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) { .hud__spin { animation: none; } }
@media (prefers-reduced-motion: reduce) {
  .backdrop::after, .dot.live, .bootlog .cur { animation: none; }
}