/* ============================================================================
 * Theme: console
 *
 * Mission-control operator surface for the /ai route. Phosphor-amber on a
 * deep-ink ground; everything system-y is monospace, the agent's prose
 * lifts into a literary serif. The whole thing is intentionally sparse and
 * dense at once — vertical rules, hairline borders, turn numbers in the
 * gutter, a vim-style modeline at the foot of the page.
 *
 * Scoped to [data-theme="console"]. Do not import unscoped — would clash
 * with skyrise / vibespace tokens.
 * ============================================================================ */

/* Fonts (JetBrains Mono + Newsreader) are loaded by app.css's top-level
 * @import url() — keep this file free of @import statements so it can sit
 * inside the bundle without violating "@import before any rule". */

[data-theme="console"] {
  /* ── Palette ─────────────────────────────────────────────────────────── */
  --console-ink: oklch(0.13 0.02 240);              /* page ground */
  --console-deck: oklch(0.16 0.02 240);             /* primary surface */
  --console-deck-2: oklch(0.20 0.02 240);           /* raised surface */
  --console-rule: oklch(0.30 0.04 240);             /* hairline */
  --console-rule-soft: oklch(0.22 0.02 240);
  --console-text: oklch(0.93 0.01 80);              /* warm off-white */
  --console-text-2: oklch(0.78 0.02 80);
  --console-muted: oklch(0.55 0.02 80);
  --console-muted-2: oklch(0.42 0.02 80);

  --console-amber: oklch(0.81 0.16 65);             /* phosphor — operator */
  --console-amber-deep: oklch(0.65 0.16 55);
  --console-cyan: oklch(0.78 0.12 205);             /* cool — agent */
  --console-cyan-deep: oklch(0.55 0.10 205);
  --console-rose: oklch(0.66 0.21 12);              /* destructive */
  --console-mint: oklch(0.78 0.14 155);             /* ok / success */

  /* ── Typography ──────────────────────────────────────────────────────── */
  --console-font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --console-font-serif: "Newsreader", "Iowan Old Style", Georgia, serif;

  /* Override theme tokens consumed by AppShell + lib components, so even
   * pieces we don't restyle inherit the console palette. */
  --background: var(--console-ink);
  --foreground: var(--console-text);
  --card: var(--console-deck);
  --card-foreground: var(--console-text);
  --popover: var(--console-deck-2);
  --popover-foreground: var(--console-text);
  --primary: var(--console-amber);
  --primary-foreground: var(--console-ink);
  --secondary: var(--console-deck-2);
  --secondary-foreground: var(--console-text);
  --muted: var(--console-deck-2);
  --muted-foreground: var(--console-muted);
  --accent: var(--console-deck-2);
  --accent-foreground: var(--console-text);
  --destructive: var(--console-rose);
  --destructive-foreground: var(--console-text);
  --border: var(--console-rule-soft);
  --input: var(--console-rule);
  --ring: var(--console-amber);

  --font-sans: var(--console-font-mono);
  --font-heading: var(--console-font-mono);
  --font-ai-prose: var(--console-font-serif);

  color-scheme: dark;
}

/* ── Page atmosphere ───────────────────────────────────────────────────── */
[data-theme="console"] {
  background:
    /* faint scanline */
    repeating-linear-gradient(
      to bottom,
      rgba(255, 255, 255, 0) 0,
      rgba(255, 255, 255, 0) 2px,
      rgba(255, 255, 255, 0.012) 2px,
      rgba(255, 255, 255, 0.012) 3px
    ),
    /* corner phosphor bloom */
    radial-gradient(
      1200px 800px at 100% 0%,
      oklch(0.81 0.16 65 / 0.05),
      transparent 60%
    ),
    radial-gradient(
      900px 700px at 0% 100%,
      oklch(0.55 0.10 205 / 0.04),
      transparent 60%
    ),
    var(--console-ink);
}

/* Wrapper must be a positioning context so the grain overlay (and any
 * other absolutely-positioned atmosphere) doesn't escape to the viewport. */
[data-theme="console"] {
  position: relative;
  isolation: isolate;
}

/* Grain — single SVG turbulence, low opacity. Doesn't ship as an asset. */
[data-theme="console"]::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.035;
  z-index: 1;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.6 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  mix-blend-mode: overlay;
}

/* ── Console primitives ────────────────────────────────────────────────── */

[data-theme="console"] .console-mono {
  font-family: var(--console-font-mono);
  font-feature-settings: "ss01", "ss02", "calt", "cv01";
}
[data-theme="console"] .console-serif {
  font-family: var(--console-font-serif);
  font-feature-settings: "ss01", "kern";
}

/* Turn-number gutter label */
[data-theme="console"] .console-turn-num {
  font-family: var(--console-font-mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--console-muted-2);
}

/* Hairline rule */
[data-theme="console"] .console-rule {
  border-color: var(--console-rule-soft);
}

/* Operator badge — sodium amber */
[data-theme="console"] .console-pill-amber {
  background: oklch(0.81 0.16 65 / 0.10);
  color: var(--console-amber);
  border: 1px solid oklch(0.81 0.16 65 / 0.30);
}
[data-theme="console"] .console-pill-cyan {
  background: oklch(0.78 0.12 205 / 0.10);
  color: var(--console-cyan);
  border: 1px solid oklch(0.78 0.12 205 / 0.30);
}
[data-theme="console"] .console-pill-mint {
  background: oklch(0.78 0.14 155 / 0.10);
  color: var(--console-mint);
  border: 1px solid oklch(0.78 0.14 155 / 0.30);
}
[data-theme="console"] .console-pill-rose {
  background: oklch(0.66 0.21 12 / 0.12);
  color: var(--console-rose);
  border: 1px solid oklch(0.66 0.21 12 / 0.30);
}

/* Vertical rule that runs the length of the transcript */
[data-theme="console"] .console-spine {
  background: linear-gradient(
    to bottom,
    transparent 0%,
    var(--console-rule) 8%,
    var(--console-rule) 92%,
    transparent 100%
  );
}

/* Composer prompt cursor */
@keyframes consoleBlink {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}
[data-theme="console"] .console-cursor {
  display: inline-block;
  width: 0.5ch;
  height: 1.1em;
  background: var(--console-amber);
  vertical-align: text-bottom;
  margin-left: 1px;
  animation: consoleBlink 1.05s step-end infinite;
}

/* Empty-state oversize text — letter-spacing tracking is the whole point */
[data-theme="console"] .console-empty-headline {
  font-family: var(--console-font-mono);
  font-size: clamp(1.5rem, 3.2vw, 2.5rem);
  font-weight: 500;
  letter-spacing: 0.02em;
  line-height: 1;
  color: var(--console-text);
}

[data-theme="console"] .console-empty-headline em {
  font-family: var(--console-font-serif);
  font-style: italic;
  font-weight: 500;
  color: var(--console-amber);
  letter-spacing: -0.01em;
}

/* Stagger the empty-state lines on first paint. */
@keyframes consoleEmptyIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
[data-theme="console"] .console-empty-line {
  opacity: 0;
  animation: consoleEmptyIn 600ms cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}
[data-theme="console"] .console-empty-line:nth-child(1) { animation-delay: 0ms; }
[data-theme="console"] .console-empty-line:nth-child(2) { animation-delay: 90ms; }
[data-theme="console"] .console-empty-line:nth-child(3) { animation-delay: 180ms; }
[data-theme="console"] .console-empty-line:nth-child(4) { animation-delay: 280ms; }

/* Modeline (status bar at the foot) */
[data-theme="console"] .console-modeline {
  font-family: var(--console-font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--console-muted);
  border-top: 1px solid var(--console-rule-soft);
  background: linear-gradient(to bottom, transparent, oklch(0.13 0.02 240 / 0.6));
}
[data-theme="console"] .console-modeline-key {
  color: var(--console-muted-2);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-right: 0.4ch;
}
[data-theme="console"] .console-modeline-val {
  color: var(--console-text-2);
}

/* Operator-row — monospace, tight, with an accent column */
[data-theme="console"] .console-op-line {
  font-family: var(--console-font-mono);
  font-size: 14px;
  line-height: 1.55;
  color: var(--console-text);
}
[data-theme="console"] .console-op-prompt {
  color: var(--console-amber);
  font-weight: 600;
  user-select: none;
}

/* Agent prose — set in serif, larger leading */
[data-theme="console"] .console-agent-prose {
  font-family: var(--console-font-serif);
  font-size: 17px;
  line-height: 1.55;
  color: var(--console-text);
  font-weight: 400;
  letter-spacing: -0.005em;
}
[data-theme="console"] .console-agent-prose em {
  color: var(--console-cyan);
  font-style: italic;
}
[data-theme="console"] .console-agent-prose code {
  font-family: var(--console-font-mono);
  font-size: 0.86em;
  background: var(--console-deck-2);
  border: 1px solid var(--console-rule-soft);
  border-radius: 2px;
  padding: 0.05em 0.4em;
  color: var(--console-amber);
}
[data-theme="console"] .console-agent-prose strong {
  font-weight: 600;
  color: var(--console-text);
}

/* Signature line under each agent turn */
[data-theme="console"] .console-sig {
  font-family: var(--console-font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: var(--console-muted);
  text-transform: uppercase;
}
[data-theme="console"] .console-sig-name {
  color: var(--console-cyan);
  font-weight: 600;
  letter-spacing: 0.04em;
}

/* Streaming activity indicator — a single phosphor block that pulses */
@keyframes consolePulse {
  0%, 100% { opacity: 0.35; transform: scaleX(0.6); }
  50%      { opacity: 1;    transform: scaleX(1); }
}
[data-theme="console"] .console-streaming-bar {
  display: inline-block;
  width: 18px;
  height: 8px;
  background: var(--console-amber);
  vertical-align: middle;
  transform-origin: left center;
  animation: consolePulse 1.4s ease-in-out infinite;
}

/* Composer chrome */
[data-theme="console"] .console-composer {
  background: var(--console-deck);
  border: 1px solid var(--console-rule);
  border-radius: 2px;
  position: relative;
}
[data-theme="console"] .console-composer:focus-within {
  border-color: var(--console-amber);
  box-shadow: 0 0 0 1px oklch(0.81 0.16 65 / 0.30);
}
[data-theme="console"] .console-composer textarea {
  font-family: var(--console-font-mono) !important;
  font-size: 14px !important;
  line-height: 1.55 !important;
  color: var(--console-text) !important;
}
[data-theme="console"] .console-composer textarea::placeholder {
  color: var(--console-muted-2);
}

/* Header strip — session card. Solid background so messages scrolling past
 * don't bleed through the sticky bar. */
[data-theme="console"] .console-header {
  border-bottom: 1px solid var(--console-rule-soft);
  background: var(--console-ink);
  -webkit-backdrop-filter: blur(12px) saturate(140%);
  backdrop-filter: blur(12px) saturate(140%);
}
@supports ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  [data-theme="console"] .console-header {
    background: oklch(0.13 0.02 240 / 0.82);
  }
}
[data-theme="console"] .console-session-id {
  font-family: var(--console-font-mono);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--console-text);
}
[data-theme="console"] .console-session-id span {
  color: var(--console-amber);
}
[data-theme="console"] .console-meta-key {
  font-family: var(--console-font-mono);
  font-size: 9.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--console-muted-2);
}
[data-theme="console"] .console-meta-val {
  font-family: var(--console-font-mono);
  font-size: 12.5px;
  font-weight: 500;
  color: var(--console-text);
  letter-spacing: 0.02em;
}

/* Tool-call wrapper — keep lib's internals, restyle the frame */
[data-theme="console"] [data-slot="tool-call-card"] {
  background: var(--console-deck) !important;
  border: 1px solid var(--console-rule) !important;
  border-radius: 2px !important;
  font-family: var(--console-font-mono) !important;
}