/* ============================================================
   Q // COMMAND DECK — styles.css
   A private, governed, two-operator multi-model console.
   Dark near-black deck · single gold ROUTE LINE spine ·
   mono as the voice of authority · auditable RUN LOG.
   ============================================================ */

/* ---------- 0. DESIGN TOKENS ---------- */
:root{
  --bg:#0A0A0A; --surface:#0F0F10; --surface2:#161617; --line:#26262A;
  /* --muted raised to ~7.98:1 on --bg (was #8A8A82 = ~4.4:1) so muted text
     clears WCAG AA 1.4.3 for small (11px) labels without opacity reductions. */
  --text:#EDECE6; --muted:#A5A59C; --accent:#C9A227; --accent2:#6FA8A0;
  /* derived */
  --accent-dim:rgba(201,162,39,.16);   /* gold wash for rail-active, gutter-idle */
  --accent-soft:rgba(201,162,39,.42);  /* soft health ring / idle spine */
  --fault:#C7562F;                     /* only red in the system, errors ONLY */
  /* --fault-on-tint: lightened fault color for text sitting ON --fault-dim
     so it clears >=4.5:1 for the small (11px) fault labels. */
  --fault-on-tint:#E0713F;
  --fault-dim:rgba(199,86,47,.14);
  --rail-w:248px; --status-h:30px; --composer-min:56px; --measure:68ch;
  --r:6px;                             /* single corner radius everywhere */
  --seam:1px solid var(--line);
  --font-body:ui-sans-serif,system-ui,-apple-system,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --font-mono:ui-monospace,'SF Mono','Cascadia Code','Segoe UI Mono',Menlo,Consolas,'Liberation Mono',monospace;
}

/* ---------- reset / base ---------- */
*,*::before,*::after{box-sizing:border-box}
html,body{height:100%;margin:0;background:var(--bg);color:var(--text);
  font-family:var(--font-body);font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility}
body{overflow:hidden}
.is-hidden{display:none!important}
::selection{background:var(--accent-dim);color:var(--text)}

/* scrollbar (webkit + firefox) */
.log{scrollbar-width:thin;scrollbar-color:var(--line) transparent}
.log::-webkit-scrollbar{width:10px}
.log::-webkit-scrollbar-track{background:transparent}
.log::-webkit-scrollbar-thumb{background:var(--line);border-radius:8px;border:3px solid var(--bg)}
.log::-webkit-scrollbar-thumb:hover{background:#33333a}

/* ---------- mono label / value convention ---------- */
.mono-label{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.08em;
  font-size:11px;color:var(--muted);margin:0}
.mono-val{font-family:var(--font-mono);color:var(--accent);letter-spacing:0}

/* view switching driven by body[data-view] */
body[data-view="auth"] #deckView{display:none!important}
body[data-view="deck"] #authView{display:none!important}

/* ============================================================
   6. "Q" WORDMARK / SIGNATURE
   ============================================================ */
.wordmark{display:inline-flex;align-items:center;line-height:1}
.wordmark__q{font:700 clamp(64px,10vw,104px)/1 var(--font-body);color:var(--text);letter-spacing:-.01em}
.wordmark--lg{display:flex;flex-direction:column;align-items:center}
.wordmark__spine{width:2px;height:48px;background:linear-gradient(var(--accent),var(--accent-soft));margin-top:6px}
.rail .wordmark__q{font-size:28px}

/* ============================================================
   9. DECK ACCESS (sign-in)
   ============================================================ */
.auth{min-height:100dvh;display:grid;place-items:center;padding:32px 20px;background:
  radial-gradient(120% 90% at 50% -10%, #101012 0%, var(--bg) 60%)}
.auth__plate{width:100%;max-width:360px;display:flex;flex-direction:column;align-items:center;gap:0}
.auth__kicker{margin-top:22px;margin-bottom:26px;text-align:center}
.auth__form{width:100%;display:flex;flex-direction:column;gap:20px}
.field{display:flex;flex-direction:column;gap:7px}
.field__label{padding-left:2px}
.field__input{background:transparent;border:0;border-bottom:2px solid var(--line);
  padding:9px 2px;color:var(--text);font:400 15px/1.4 var(--font-body);width:100%;
  transition:border-color 120ms ease}
.field__input:focus{outline:none}
.field__input:focus-visible{outline:none;border-bottom-color:var(--accent)}
.field__input:-webkit-autofill{-webkit-text-fill-color:var(--text);
  -webkit-box-shadow:0 0 0 60px var(--bg) inset;transition:background-color 5000s ease}
/* opacity removed — --muted now clears AA on its own */
.auth__roster{text-align:center;letter-spacing:.16em;color:var(--muted);margin:2px 0 4px}
.auth__foot{margin-top:26px;text-align:center}

/* buttons ---------------------------------------------------- */
.btn{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.08em;font-size:12px;
  color:var(--text);background:var(--surface2);border:var(--seam);border-radius:var(--r);
  padding:11px 16px;cursor:pointer;transition:border-color 120ms ease,background 120ms ease,
  color 120ms ease,transform 40ms ease;user-select:none}
.btn:hover{border-color:var(--accent);color:var(--accent)}
.btn:focus{outline:none}
.btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.btn:active{transform:translateY(1px)}
.btn:disabled{cursor:not-allowed;opacity:.55;border-color:var(--line);color:var(--muted)}
.btn:disabled:hover{border-color:var(--line);color:var(--muted)}
.btn--wide{width:100%;padding:13px 16px;margin-top:2px;
  background:var(--accent-dim);border-color:var(--accent-soft);color:var(--text)}
.btn--wide:hover{background:rgba(201,162,39,.24);border-color:var(--accent);color:var(--text)}

/* fault line (auth error) — fault text sits on --fault-dim tint, so use the
   lightened --fault-on-tint color to clear AA for the 11px label. */
.fault-line{margin:2px 0 0;font-family:var(--font-mono);text-transform:uppercase;
  letter-spacing:.06em;font-size:11px;color:var(--fault-on-tint);
  border:1px solid var(--fault);background:var(--fault-dim);border-radius:var(--r);
  padding:9px 11px;text-align:center}
.fault-line[hidden]{display:none}

/* ============================================================
   2. LAYOUT & THE ROUTE-LINE SPINE
   ============================================================ */
.deck{display:grid;grid-template-columns:var(--rail-w) 1fr;height:100dvh;overflow:hidden}

.rail{position:relative;background:var(--surface);border-right:var(--seam);
  display:flex;flex-direction:column;padding:18px 16px;gap:22px}
/* THE SPINE */
.rail::after{content:"";position:absolute;top:0;right:-1px;width:2px;height:100%;
  background:linear-gradient(var(--accent-soft),var(--accent));opacity:.55}

.stream{position:relative;display:grid;grid-template-rows:1fr auto var(--status-h);min-width:0}
.log{overflow-y:auto;padding:20px 24px 8px;scroll-behavior:smooth}

/* ============================================================
   3. CONTROL RAIL
   ============================================================ */
.rail__brand{display:flex;flex-direction:column;gap:12px}
.rail__op{display:flex;flex-direction:column;gap:3px}
.rail__opname{font-size:14px;font-family:var(--font-mono);color:var(--accent);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

.rail__stack{display:flex;flex-direction:column;gap:16px}
.gauge{display:flex;flex-direction:column;gap:7px;transition:opacity 90ms ease;min-width:0}
.gauge__label{display:flex;align-items:center;gap:7px}
.gauge__field{position:relative;min-width:0}

/* value-swap re-latch micro-anim */
.gauge--swap{opacity:.35}

/* native select styled as deck readout.
   min-width:0 + ellipsis so long model labels can't blow out grid tracks @375px. */
.sel{appearance:none;-webkit-appearance:none;width:100%;min-width:0;
  background:var(--surface2);color:var(--text);
  border:var(--seam);border-radius:var(--r);padding:9px 30px 9px 11px;
  font:500 13px/1 var(--font-body);cursor:pointer;transition:border-color 120ms ease;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sel:hover{border-color:#3a3a40}
.sel:focus{outline:none}
.sel:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-color:var(--accent)}
.sel option{background:var(--surface2);color:var(--text)}
.gauge__field::after{content:"";position:absolute;right:11px;top:50%;width:6px;height:6px;
  border-right:1.5px solid var(--accent);border-bottom:1.5px solid var(--accent);
  transform:translateY(-70%) rotate(45deg);pointer-events:none}

/* RESEARCH switch */
.gauge--toggle{flex-direction:column;align-items:flex-start;gap:8px}
.switch{display:inline-flex;align-items:center;gap:10px;background:none;border:0;padding:2px;
  cursor:pointer;color:inherit}
.switch:focus{outline:none}
.switch:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:var(--r)}
.switch__track{position:relative;width:34px;height:18px;border-radius:20px;
  background:var(--surface2);border:var(--seam);transition:background 140ms ease,border-color 140ms ease}
.switch__thumb{position:absolute;top:2px;left:2px;width:12px;height:12px;border-radius:50%;
  background:var(--muted);transition:transform 140ms ease,background 140ms ease}
.switch[aria-checked="true"] .switch__track{background:var(--accent-dim);border-color:var(--accent-soft)}
.switch[aria-checked="true"] .switch__thumb{transform:translateX(16px);background:var(--accent)}
.switch__state{font-size:11px;color:var(--muted);letter-spacing:.08em}
.switch[aria-checked="true"] .switch__state{color:var(--accent)}

/* health dot inside PROVIDER label */
.dot{display:inline-block;width:9px;height:9px;border-radius:50%;flex:0 0 auto}
.dot--on{background:var(--accent);box-shadow:0 0 6px var(--accent-soft)}
.dot--soft{background:transparent;border:1.5px solid var(--accent2)}

/* rail foot */
.rail__foot{margin-top:auto;display:flex;flex-direction:column;gap:10px}
.btn--rail{width:100%;text-align:center;
  background:transparent;border-color:var(--line)}
.btn--rail::before{content:"[ "}
.btn--rail::after{content:" ]"}

/* ============================================================
   4. EVIDENCE STREAM — cards
   ============================================================ */
.empty{min-height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:12px;text-align:center;padding:40px 20px}
.empty__spine{width:2px;height:48px;background:var(--accent);opacity:.85;
  animation:emptyPulse 1400ms ease-out 1}
/* re-trigger pulse on NEW RUN */
.empty.is-armed .empty__spine{animation:emptyPulse 1400ms ease-out 1}
.empty__title{letter-spacing:.18em}
/* opacity removed — --muted now clears AA */
.empty__sub{color:var(--muted)}
.empty.is-gone{display:none}

.card{display:grid;grid-template-columns:44px 1fr;gap:14px;
  max-width:calc(var(--measure) + 44px + 14px);margin:0 0 22px}
.card:first-of-type{margin-top:2px}

.card__gutter{position:relative;font-family:var(--font-mono);font-size:11px;color:var(--muted);
  text-align:right;padding-right:10px}
.card__gutter::before{content:"";position:absolute;top:2px;right:0;width:2px;bottom:-22px;
  background:var(--accent-dim)}
.card:last-child .card__gutter::before{bottom:2px}
.gutter__id{display:block;padding-top:1px;letter-spacing:.04em}
.gutter__node{position:absolute;top:4px;right:-1px;width:6px;height:6px;border-radius:50%;
  background:var(--accent);box-shadow:0 0 0 3px var(--bg)}
.card--user .gutter__node{display:none}

.card__body{min-width:0}
.card__role{display:flex;align-items:center;gap:8px;margin-bottom:8px}
.role__glyph{color:var(--accent);font-size:13px;line-height:1}
.card--user .role__glyph{color:var(--muted)}
.role__name{letter-spacing:.12em}

/* min-width:0 so a wide <pre> child scrolls internally instead of pushing
   the whole card/log horizontally @375px. */
.card__prose{min-width:0;font-size:15px;line-height:1.62;word-wrap:break-word;overflow-wrap:break-word}
.card__prose>*:first-child{margin-top:0}
.card__prose>*:last-child{margin-bottom:0}
.card--user .card__prose{color:var(--muted);white-space:pre-wrap}

/* markdown-lite prose bits */
.card__prose strong{color:var(--text);font-weight:650}
.code{max-width:100%;background:#000;border:var(--seam);border-radius:var(--r);padding:12px 14px;
  overflow-x:auto;font:13px/1.5 var(--font-mono);color:var(--text);margin:10px 0}
.code code{font:inherit;color:inherit;background:none;padding:0;border:0}
.code-inline{background:var(--surface2);border:var(--seam);border-radius:4px;padding:1px 5px;
  font:13px var(--font-mono);color:var(--accent)}

/* META STRIP */
.meta{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin-top:14px;
  padding-top:11px;border-top:var(--seam)}
.meta i{color:var(--line);font-style:normal;user-select:none}
.meta__seg{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.06em;
  font-size:11px;color:var(--muted)}
.meta__seg.mono-val{color:var(--accent);text-transform:none}
.meta__seg--on{color:var(--accent)}
.meta{animation:metaIn 120ms ease-out}

/* pending card — ticker wraps gracefully and pulses so 'thinking' reads as live */
.card--pending .ticker{display:inline-block;max-width:100%;font-size:13px;color:var(--accent);
  overflow-wrap:anywhere;word-break:break-word;animation:tickerPulse 1400ms ease-in-out infinite}
.card--pending .card__prose{color:var(--muted)}
/* dispatch pulse on the pending gutter */
.card--pending .card__gutter{overflow:hidden}
.card--pending .card__gutter::after{content:"";position:absolute;right:-1px;top:0;width:3px;height:14px;
  border-radius:3px;background:linear-gradient(var(--accent),transparent);
  animation:dispatchPulse 900ms ease-in-out infinite}

/* FAULT card — fault text on --fault-dim tint uses the lightened color for AA */
.card--fault .card__gutter .gutter__id{color:var(--fault-on-tint)}
.card--fault .card__gutter::before{background:var(--fault-dim)}
.card--fault .gutter__node{background:var(--fault);box-shadow:0 0 0 3px var(--bg)}
.card--fault .role__glyph,.card--fault .role__name{color:var(--fault-on-tint)}
.card--fault .card__prose{color:var(--text)}
.card--fault .card__body{border:1px solid var(--fault);background:var(--fault-dim);
  border-radius:var(--r);padding:12px 14px;animation:faultFlash 180ms ease-out 1}
.fault__signal{display:block;font-family:var(--font-mono);text-transform:uppercase;
  letter-spacing:.06em;font-size:11px;color:var(--fault-on-tint);margin-bottom:6px}
.fault__text{color:var(--text);white-space:pre-wrap;overflow-wrap:anywhere}

/* ============================================================
   5. COMPOSER & STATUS BAR
   ============================================================ */
.composer{display:grid;grid-template-columns:auto 1fr auto;align-items:end;gap:10px;
  padding:12px 24px;border-top:var(--seam);background:var(--surface);transition:opacity 120ms ease}
.composer.is-flight{opacity:.7}
.composer__glyph{color:var(--accent);font-size:16px;line-height:2.2}
.composer__input{resize:none;max-height:150px;min-height:24px;background:var(--surface2);color:var(--text);
  border:var(--seam);border-radius:var(--r);padding:11px 12px;font:400 15px/1.5 var(--font-body);
  width:100%;overflow-y:auto;transition:border-color 120ms ease}
/* opacity removed — --muted now clears AA for the placeholder */
.composer__input::placeholder{color:var(--muted);opacity:1}
.composer__input:focus{outline:none}
.composer__input:focus-visible{outline:2px solid var(--accent2);outline-offset:1px;border-color:var(--accent2)}
.composer__input:disabled{opacity:.6;cursor:not-allowed}
.btn--dispatch{align-self:stretch;background:var(--accent-dim);border-color:var(--accent-soft);color:var(--text)}
.btn--dispatch:hover{background:rgba(201,162,39,.24);border-color:var(--accent);color:var(--text)}
.btn--dispatch .btn__short{display:none}
/* in-flight label; on mobile a collapsed glyph state (set below) keeps the button tiny */
.btn--dispatch.is-flight .btn__full{display:inline}
.btn--dispatch.is-flight .btn__short{display:none}

/* STATUS BAR */
.statusbar{height:var(--status-h);display:grid;grid-template-columns:1fr auto 1fr;align-items:center;
  gap:12px;padding:0 24px;border-top:var(--seam);background:var(--surface);font-size:11px;
  color:var(--muted);white-space:nowrap;overflow:hidden}
.statusbar__left{justify-self:start;overflow:hidden;text-overflow:ellipsis}
.statusbar__center{justify-self:center;color:var(--accent);font-family:var(--font-mono);
  letter-spacing:0;text-transform:none;overflow:hidden;text-overflow:ellipsis;max-width:100%}
.statusbar__right{justify-self:end;display:flex;align-items:center;gap:6px}
kbd{font-family:var(--font-mono);font-size:10px;border:var(--seam);border-radius:4px;
  padding:1px 5px;color:var(--muted);background:var(--surface2)}

/* ============================================================
   8. MOTION
   ============================================================ */
@keyframes emptyPulse{0%{opacity:0;transform:scaleY(.4)}45%{opacity:.95}100%{opacity:.85;transform:scaleY(1)}}
@keyframes dispatchPulse{0%{top:0;opacity:0}15%{opacity:1}85%{opacity:1}100%{top:100%;opacity:0}}
@keyframes tickerPulse{0%,100%{opacity:.6}50%{opacity:1}}
@keyframes metaIn{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}
@keyframes faultFlash{0%{border-color:var(--fault);box-shadow:0 0 0 1px var(--fault)}
  100%{border-color:var(--fault);box-shadow:none}}

/* ============================================================
   11. RESPONSIVE
   ============================================================ */
@media (max-width:900px){
  .deck{grid-template-columns:1fr;grid-template-rows:auto 1fr}
  .rail{flex-direction:row;align-items:center;overflow-x:auto;border-right:0;border-bottom:var(--seam);
    padding:10px 12px;gap:14px}
  .rail::after{top:auto;bottom:-1px;right:0;left:0;width:100%;height:2px;
    background:linear-gradient(90deg,var(--accent-soft),var(--accent))}
  .rail__brand{flex-direction:row;align-items:center;gap:12px;flex:0 0 auto}
  .rail .wordmark__q{font-size:24px}
  .rail__op{gap:1px}
  .rail__opname{font-size:12px;max-width:110px}
  .rail__stack{flex-direction:row;align-items:flex-end;gap:12px;flex:1 1 auto}
  .gauge{flex:0 0 auto;min-width:130px}
  .gauge--toggle{min-width:auto}
  .rail__foot{margin-top:0;flex-direction:row;gap:8px;flex:0 0 auto}
  .btn--rail{padding:9px 12px}
  .stream{grid-template-rows:1fr auto var(--status-h)}
}

@media (max-width:560px){
  /* narrow phones: the horizontal (tablet) rail can't fit and its children
     collide — return the rail to a compact VERTICAL header:
     brand row · 2x2 gauges · two-button foot row. */
  .rail{flex-direction:column;align-items:stretch;overflow-x:visible;gap:16px;padding:14px}
  .rail__brand{flex-direction:row;align-items:center;gap:12px}
  .rail .wordmark__q{font-size:24px}
  .rail__stack{display:grid;grid-template-columns:1fr 1fr;gap:12px;align-items:end;flex:0 1 auto}
  .gauge{min-width:0}
  .gauge--toggle{grid-column:auto;justify-self:start}
  .rail__foot{margin-top:2px;flex-direction:row;gap:8px}
  .btn--rail{flex:1 1 0;display:flex;align-items:center;justify-content:center}
  .statusbar{grid-template-columns:auto 1fr auto;padding:0 14px}
  .statusbar__center{display:none}
  /* touch context: drop the desktop keyboard legend so the connection summary
     keeps its space and isn't clipped by hints that don't apply on a phone. */
  .statusbar__right{display:none}
  .switch,.sel,.btn{min-height:44px}
  /* touch-target sizing for the sign-in fields, consistent with sel/btn/switch */
  .field__input{min-height:44px;padding-top:11px;padding-bottom:11px}
}

@media (max-width:420px){
  html,body{font-size:14px}
  .log{padding:16px}
  .card{grid-template-columns:28px 1fr;gap:10px}
  .card__gutter{padding-right:7px}
  .composer{padding:10px 14px;gap:8px}
  /* collapse the dispatch button to a glyph on phones — including in-flight,
     so the ROUTING state shows a compact spinner glyph rather than wide text. */
  .btn--dispatch .btn__full{display:none}
  .btn--dispatch .btn__short{display:inline;font-size:16px}
  .btn--dispatch.is-flight .btn__full{display:none}
  .btn--dispatch.is-flight .btn__short{display:inline;animation:tickerPulse 1000ms ease-in-out infinite}
  .btn--dispatch{padding:0 14px;min-width:52px;display:flex;align-items:center;justify-content:center}
  .rail{padding:12px}
  .auth__plate{max-width:100%}
}

/* ============================================================
   12. ACCESSIBILITY — reduced motion & contrast
   ============================================================ */
@media (prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important}
  .empty__spine,.meta,.card--fault .card__body,.card--pending .ticker,
  .btn--dispatch.is-flight .btn__short{animation:none!important}
  .card--pending .card__gutter::after{animation:none;top:0;height:100%;
    background:var(--accent-soft);opacity:.6}
  .btn:active{transform:none}
  .switch__thumb,.switch__track,.sel,.field__input,.gauge{transition:none}
}
@media (prefers-contrast:more){
  :root{--muted:#c2c2b8;--line:#3a3a40}
  .mono-label,.meta__seg{color:#c2c2b8}
}