/*
 * Brian Studio Theme: Threadbreaker
 *
 * Project-specific visual identity only.
 * Shared layout and component geometry remain in tablet.css.
 */

:root[data-theme="threadbreaker"] {
  --obsidian: #090706;
  --charcoal: #14100d;
  --iron: #25201a;
  --iron-bright: #41362a;
  --stone: #1c1a18;
  --leather: #3a2015;
  --leather-dark: #21110c;
  --ember: #ff8a22;
  --ember-hot: #ffd27a;
  --gold: #d9a441;
  --gold-dark: #8b5f20;
  --rune-green: #7dffb2;
  --warning: #ffbc4a;
  --blood-red: #7f2418;
  --text: #f7ead2;
  --muted: #c8b69a;
  --dim: #887762;
  --border: rgba(255, 211, 132, 0.22);
  --shadow: rgba(0, 0, 0, 0.58);
  --theme-forge-glow: rgba(255, 138, 34, 0.18);
  --theme-forge-glow-hot: rgba(255, 210, 122, 0.28);
  --theme-ember-faint: rgba(255, 138, 34, 0.38);
  --theme-ember-bright: rgba(255, 210, 122, 0.72);
  --theme-thread-blue: rgba(122, 190, 255, 0.18);
  --theme-thread-gold: rgba(255, 210, 122, 0.2);
  --theme-runtime-pulse: rgba(125, 255, 178, 0.22);
  --glyphstone-face: #3f352b;
  --glyphstone-deep: #17110d;
  --glyphstone-edge: rgba(255, 219, 150, 0.42);
  --glyphstone-rune: rgba(255, 206, 112, 0.52);
  --gem-ready: #7dffb2;
  --gem-warning: #ffbc4a;
  --gem-error: #ff6b57;
  --gem-active: #84b9ff;
  --gem-shadow: rgba(0, 0, 0, 0.72);

  /* Semantic theme aliases used by shared application styles. */
  --theme-bg: var(--obsidian);
  --theme-bg-elevated: var(--charcoal);
  --theme-panel: var(--iron);
  --theme-panel-strong: var(--iron-bright);
  --theme-surface: var(--stone);
  --theme-text: var(--text);
  --theme-muted: var(--muted);
  --theme-dim: var(--dim);
  --theme-border: var(--border);
  --theme-shadow: var(--shadow);
  --theme-accent: var(--ember);
  --theme-accent-hot: var(--ember-hot);
  --theme-accent-secondary: var(--gold);
  --theme-accent-secondary-dark: var(--gold-dark);
  --theme-success: var(--rune-green);
  --theme-warning: var(--warning);
  --theme-danger: var(--blood-red);
}

:root[data-theme="threadbreaker"] body {
  color: var(--theme-text);
  background:
    radial-gradient(circle at 16% 6%, rgba(255, 138, 34, 0.08), transparent 22rem),
    radial-gradient(circle at 88% 18%, rgba(122, 186, 255, 0.05), transparent 26rem),
    linear-gradient(180deg, #100c09 0%, var(--theme-bg) 72%);
}

:root[data-theme="threadbreaker"] .panel,
:root[data-theme="threadbreaker"] .scene-studio-drawer,
:root[data-theme="threadbreaker"] .chapter-scene-card,
:root[data-theme="threadbreaker"] .theme-preview-card {
  border-color: var(--theme-border);
  background:
    linear-gradient(155deg, rgba(255, 255, 255, 0.055), transparent 28%),
    radial-gradient(circle at 18% 0%, rgba(255, 138, 34, 0.08), transparent 11rem),
    linear-gradient(180deg, rgba(41, 34, 28, 0.96), rgba(15, 11, 9, 0.98));
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.035),
    inset 0 -28px 42px rgba(0, 0, 0, 0.3),
    0 18px 38px var(--theme-shadow);
}

:root[data-theme="threadbreaker"] button,
:root[data-theme="threadbreaker"] .tool-nav-item,
:root[data-theme="threadbreaker"] .chapter-scene-card__open {
  border-color: var(--glyphstone-edge);
  color: var(--theme-text);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.11), transparent 22%),
    radial-gradient(circle at 18% 0%, rgba(255, 138, 34, 0.13), transparent 8rem),
    linear-gradient(145deg, var(--glyphstone-face) 0%, #2a211a 42%, var(--glyphstone-deep) 100%);
  box-shadow:
    inset 0 2px 0 rgba(255, 238, 190, 0.16),
    inset 0 -11px 20px rgba(0, 0, 0, 0.55),
    inset 0 0 24px rgba(255, 138, 34, 0.04),
    0 10px 24px rgba(0, 0, 0, 0.42);
}

:root[data-theme="threadbreaker"] button:hover,
:root[data-theme="threadbreaker"] button:focus-visible,
:root[data-theme="threadbreaker"] .tool-nav-item:hover,
:root[data-theme="threadbreaker"] .tool-nav-item:focus-visible {
  border-color: rgba(255, 220, 145, 0.78);
  box-shadow:
    inset 0 2px 0 rgba(255, 238, 190, 0.22),
    inset 0 -11px 20px rgba(0, 0, 0, 0.52),
    inset 0 0 28px rgba(255, 138, 34, 0.1),
    0 0 22px rgba(255, 138, 34, 0.22),
    0 14px 30px rgba(0, 0, 0, 0.46);
}

:root[data-theme="threadbreaker"] .tool-nav-item.is-active {
  border-color: rgba(255, 220, 145, 0.9);
  box-shadow:
    inset 0 0 24px rgba(255, 138, 34, 0.1),
    0 0 18px rgba(255, 138, 34, 0.22),
    0 10px 24px rgba(0, 0, 0, 0.44);
}

:root[data-theme="threadbreaker"] .panel h2,
:root[data-theme="threadbreaker"] .scene-context-column h3,
:root[data-theme="threadbreaker"] .scene-ai-group h3,
:root[data-theme="threadbreaker"] .chapter-scene-card__title {
  color: var(--theme-accent-hot);
  text-shadow:
    0 0 12px rgba(255, 138, 34, 0.18),
    0 0 24px rgba(255, 210, 122, 0.08);
}

:root[data-theme="threadbreaker"] .panel h2::after,
:root[data-theme="threadbreaker"] .scene-context-column h3::after,
:root[data-theme="threadbreaker"] .scene-ai-group h3::after {
  background:
    linear-gradient(
      90deg,
      transparent,
      rgba(122, 190, 255, 0.72) 18%,
      rgba(255, 210, 122, 0.8) 54%,
      transparent
    );
  box-shadow:
    0 0 7px rgba(122, 190, 255, 0.42),
    0 0 11px rgba(255, 138, 34, 0.22);
}

:root[data-theme="threadbreaker"] .status-dot,
:root[data-theme="threadbreaker"] .context-badge::before,
:root[data-theme="threadbreaker"] .runtime-badge::before {
  border-color: rgba(109, 79, 44, 0.95);
  background:
    radial-gradient(circle at 34% 28%, rgba(255, 255, 255, 0.94) 0 7%, transparent 8%),
    radial-gradient(circle at 50% 52%, currentColor 0 42%, #2b1c12 68%, #110b08 100%);
  box-shadow:
    0 0 0 2px rgba(26, 17, 11, 0.92),
    0 2px 5px var(--gem-shadow),
    inset 0 -2px 4px rgba(0, 0, 0, 0.48),
    0 0 13px currentColor;
}

:root[data-theme="threadbreaker"] .status-dot {
  color: var(--gem-warning);
}

:root[data-theme="threadbreaker"] .status-dot.online,
:root[data-theme="threadbreaker"] .runtime-badge.online::before,
:root[data-theme="threadbreaker"] .context-badge.online::before {
  color: var(--gem-ready);
}

:root[data-theme="threadbreaker"] .status-dot.warning,
:root[data-theme="threadbreaker"] .runtime-badge.warning::before,
:root[data-theme="threadbreaker"] .context-badge.warning::before {
  color: var(--gem-warning);
}

:root[data-theme="threadbreaker"] .chapter-blueprint-actions .primary-action,
:root[data-theme="threadbreaker"] .chapter-scene-card__create-button {
  color: #2a1405;
  border-color: rgba(255, 231, 170, 0.95);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.34), transparent 32%),
    radial-gradient(circle at 50% 0%, rgba(255, 245, 210, 0.18), transparent 9rem),
    linear-gradient(145deg, #ffe29b 0%, #d9a441 46%, #8b4d19 100%);
  box-shadow:
    inset 0 3px 0 rgba(255, 255, 255, 0.34),
    inset 0 -16px 24px rgba(74, 36, 8, 0.36),
    0 0 22px rgba(255, 138, 34, 0.24),
    0 14px 30px rgba(0, 0, 0, 0.36);
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.45);
}


:root[data-theme="threadbreaker"] .theme-preview-card.is-active {
  border-color: rgba(255, 220, 145, 0.92);
  box-shadow:
    inset 0 0 26px rgba(255, 138, 34, 0.1),
    0 0 24px rgba(255, 138, 34, 0.2),
    0 16px 32px rgba(0, 0, 0, 0.42);
}

:root[data-theme="threadbreaker"] .theme-preview-card__selection {
  color: #ffd27a;
  background:
    radial-gradient(circle, rgba(255, 210, 122, 0.22), transparent 62%),
    rgba(26, 17, 11, 0.78);
  box-shadow:
    inset 0 0 12px rgba(255, 210, 122, 0.12),
    0 0 14px rgba(255, 138, 34, 0.3),
    0 0 24px rgba(122, 190, 255, 0.12);
  text-shadow:
    0 0 8px rgba(255, 210, 122, 0.88),
    0 0 14px rgba(122, 190, 255, 0.24);
}

:root[data-theme="threadbreaker"] .theme-preview-card.is-applied::after {
  background:
    linear-gradient(
      90deg,
      transparent,
      rgba(122, 190, 255, 0.78) 22%,
      rgba(255, 210, 122, 0.95) 54%,
      transparent
    );
  background-size: 200% 100%;
  box-shadow:
    0 0 8px rgba(122, 190, 255, 0.42),
    0 0 14px rgba(255, 138, 34, 0.28);
}

:root[data-theme="threadbreaker"] .theme-preview-card.is-applied .theme-preview-card__state::before {
  color: #ffd27a;
  text-shadow:
    0 0 7px rgba(255, 210, 122, 0.68),
    0 0 12px rgba(122, 190, 255, 0.16);
}

@media (prefers-reduced-motion: reduce) {
  :root[data-theme="threadbreaker"] *,
  :root[data-theme="threadbreaker"] *::before,
  :root[data-theme="threadbreaker"] *::after {
    scroll-behavior: auto;
  }
}

/* === Threadbreaker Visual Polish Pass 1 === */
:root[data-theme="threadbreaker"] button,
:root[data-theme="threadbreaker"] .tool-nav-item,
:root[data-theme="threadbreaker"] .chapter-scene-card__open,
:root[data-theme="threadbreaker"] .chapter-blueprint-actions .primary-action {
  border-color: var(--glyphstone-edge);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.11), transparent 22%),
    radial-gradient(circle at 18% 0%, rgba(255, 138, 34, 0.13), transparent 8rem),
    linear-gradient(145deg, var(--glyphstone-face) 0%, #2a211a 42%, var(--glyphstone-deep) 100%);
  box-shadow:
    inset 0 2px 0 rgba(255, 238, 190, 0.16),
    inset 0 -11px 20px rgba(0,0,0,0.55),
    inset 0 0 24px rgba(255, 138, 34, 0.04),
    0 10px 24px rgba(0,0,0,0.42);
}

:root[data-theme="threadbreaker"] button::before,
:root[data-theme="threadbreaker"] .tool-nav-item::before,
:root[data-theme="threadbreaker"] .chapter-scene-card__open::before,
:root[data-theme="threadbreaker"] .chapter-blueprint-actions .primary-action::before {
  border-color: rgba(255, 213, 133, 0.18);
  box-shadow:
    inset 0 0 10px rgba(255, 138, 34, 0.04),
    0 0 0 1px rgba(0,0,0,0.22);
}

:root[data-theme="threadbreaker"] button:hover,
:root[data-theme="threadbreaker"] button:focus-visible,
:root[data-theme="threadbreaker"] .tool-nav-item:hover,
:root[data-theme="threadbreaker"] .tool-nav-item:focus-visible,
:root[data-theme="threadbreaker"] .chapter-scene-card__open:hover,
:root[data-theme="threadbreaker"] .chapter-scene-card__open:focus-visible,
:root[data-theme="threadbreaker"] .chapter-blueprint-actions .primary-action:hover,
:root[data-theme="threadbreaker"] .chapter-blueprint-actions .primary-action:focus-visible {
  border-color: rgba(255, 220, 145, 0.78);
  box-shadow:
    inset 0 2px 0 rgba(255, 238, 190, 0.22),
    inset 0 -11px 20px rgba(0,0,0,0.52),
    inset 0 0 28px rgba(255, 138, 34, 0.1),
    0 0 22px rgba(255, 138, 34, 0.22),
    0 14px 30px rgba(0,0,0,0.46);
}

:root[data-theme="threadbreaker"] button:active,
:root[data-theme="threadbreaker"] .tool-nav-item:active,
:root[data-theme="threadbreaker"] .chapter-scene-card__open:active,
:root[data-theme="threadbreaker"] .chapter-blueprint-actions .primary-action:active {
  transform: translateY(2px) scale(0.99);
  box-shadow:
    inset 0 8px 18px rgba(0,0,0,0.58),
    inset 0 0 24px rgba(255, 138, 34, 0.08),
    0 7px 15px rgba(0,0,0,0.34);
}

:root[data-theme="threadbreaker"] .status-dot,
:root[data-theme="threadbreaker"] .status-dot.online,
:root[data-theme="threadbreaker"] .status-dot.warning,
:root[data-theme="threadbreaker"] .context-badge::before,
:root[data-theme="threadbreaker"] .runtime-badge::before {
  position: relative;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(109, 79, 44, 0.95);
  border-radius: 50%;
  background:
    radial-gradient(circle at 34% 28%, rgba(255,255,255,0.94) 0 7%, transparent 8%),
    radial-gradient(circle at 50% 52%, currentColor 0 42%, #2b1c12 68%, #110b08 100%);
  box-shadow:
    0 0 0 2px rgba(26, 17, 11, 0.92),
    0 2px 5px var(--gem-shadow),
    inset 0 -2px 4px rgba(0,0,0,0.48),
    0 0 13px currentColor;
}

:root[data-theme="threadbreaker"] .status-dot {
  color: var(--gem-warning);
}

:root[data-theme="threadbreaker"] .status-dot.online {
  color: var(--gem-ready);
}

:root[data-theme="threadbreaker"] .status-dot.warning {
  color: var(--gem-warning);
}

:root[data-theme="threadbreaker"] .runtime-badge,
:root[data-theme="threadbreaker"] .context-badge {
  position: relative;
}

:root[data-theme="threadbreaker"] .runtime-badge::before,
:root[data-theme="threadbreaker"] .context-badge::before {
  content: "";
  display: inline-block;
  flex: 0 0 auto;
  margin-right: 0.45rem;
  vertical-align: -2px;
  color: var(--gem-active);
}

:root[data-theme="threadbreaker"] .context-badge.online::before,
:root[data-theme="threadbreaker"] .runtime-badge.online::before {
  color: var(--gem-ready);
}

:root[data-theme="threadbreaker"] .context-badge.warning::before,
:root[data-theme="threadbreaker"] .runtime-badge.warning::before {
  color: var(--gem-warning);
}

:root[data-theme="threadbreaker"] .panel h2,
:root[data-theme="threadbreaker"] .scene-context-column h3,
:root[data-theme="threadbreaker"] .scene-ai-group h3,
:root[data-theme="threadbreaker"] .chapter-scene-card__title {
  position: relative;
  text-shadow:
    0 0 12px rgba(255, 138, 34, 0.18),
    0 0 24px rgba(255, 210, 122, 0.08);
}

:root[data-theme="threadbreaker"] .panel h2::after,
:root[data-theme="threadbreaker"] .scene-context-column h3::after,
:root[data-theme="threadbreaker"] .scene-ai-group h3::after {
  content: "";
  display: block;
  width: min(180px, 42%);
  height: 1px;
  margin-top: 0.45rem;
  background:
    linear-gradient(
      90deg,
      transparent,
      rgba(122, 190, 255, 0.72) 18%,
      rgba(255, 210, 122, 0.8) 54%,
      transparent
    );
  box-shadow:
    0 0 7px rgba(122, 190, 255, 0.42),
    0 0 11px rgba(255, 138, 34, 0.22);
  opacity: 0.72;
}

:root[data-theme="threadbreaker"] .chapter-scene-card.is-selected {
  animation: glyphstoneAwaken 3.6s ease-in-out infinite;
}

@keyframes glyphstoneAwaken {
  0%, 100% {
    box-shadow:
      inset 0 0 0 1px rgba(255,255,255,0.06),
      inset 0 -28px 42px rgba(0,0,0,0.32),
      0 20px 44px rgba(0,0,0,0.52),
      0 0 22px rgba(255, 138, 34, 0.12);
  }

  50% {
    box-shadow:
      inset 0 0 0 1px rgba(255,255,255,0.08),
      inset 0 -28px 42px rgba(0,0,0,0.32),
      0 20px 44px rgba(0,0,0,0.52),
      0 0 34px rgba(255, 138, 34, 0.22),
      0 0 52px rgba(122, 190, 255, 0.08);
  }
}

@media (prefers-reduced-motion: reduce) {
  :root[data-theme="threadbreaker"] .chapter-scene-card.is-selected {
    animation: none;
  }
}

/* === Theme Selection Indicator === */
:root[data-theme="threadbreaker"] .theme-preview-card {
  position: relative;
  padding-right: 4rem;
}

:root[data-theme="threadbreaker"] .theme-preview-card__selection {
  position: absolute;
  top: 50%;
  right: 1rem;
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border: 1px solid currentColor;
  border-radius: 50%;
  opacity: 0;
  transform: translateY(-50%) scale(0.72);
  transition:
    opacity 160ms ease,
    transform 160ms ease,
    box-shadow 160ms ease;
}

:root[data-theme="threadbreaker"] .theme-preview-card.is-active .theme-preview-card__selection {
  opacity: 1;
  transform: translateY(-50%) scale(1);
}

:root[data-theme="threadbreaker"] .theme-preview-card__state {
  display: block;
  margin-top: 0.55rem;
  color: var(--theme-dim);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.62rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0;
  transition: opacity 180ms ease, color 180ms ease;
}

:root[data-theme="threadbreaker"] .theme-preview-card.is-active .theme-preview-card__state,
:root[data-theme="threadbreaker"] .theme-preview-card.is-applied .theme-preview-card__state {
  opacity: 1;
}

:root[data-theme="threadbreaker"] .theme-preview-card.is-preview .theme-preview-card__state::before {
  content: "Preview";
}

:root[data-theme="threadbreaker"] .theme-preview-card.is-applied .theme-preview-card__state::before {
  content: "Project Bound";
  color: var(--theme-accent-hot);
}

:root[data-theme="threadbreaker"] .theme-preview-card.is-applied::after {
  content: "";
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: 0.7rem;
  height: 2px;
  border-radius: 999px;
  background:
    linear-gradient(
      90deg,
      transparent,
      rgba(122, 190, 255, 0.75) 22%,
      rgba(255, 210, 122, 0.85) 54%,
      transparent
    );
  background-size: 200% 100%;
  box-shadow:
    0 0 8px rgba(122, 190, 255, 0.35),
    0 0 12px rgba(255, 138, 34, 0.22);
  animation: themeBoundThread 4.5s linear infinite;
}

@keyframes themeBoundThread {
  from {
    background-position: 0% 0%;
  }

  to {
    background-position: 200% 0%;
  }
}

@media (prefers-reduced-motion: reduce) {
  :root[data-theme="threadbreaker"] .theme-preview-card.is-applied::after {
    animation: none;
  }
}

/* === Chapter Studio Primary Actions ===
 * Keep these chapter-first workflow controls visibly alive after the
 * general glyphstone polish rules.
 */
:root[data-theme="threadbreaker"] .chapter-scene-card__create-button,
:root[data-theme="threadbreaker"] .chapter-blueprint-actions .primary-action {
  color: #2a1405;
  border-color: rgba(255, 231, 170, 0.96);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.38), transparent 32%),
    radial-gradient(
      circle at 50% 0%,
      rgba(255, 245, 210, 0.22),
      transparent 9rem
    ),
    linear-gradient(
      145deg,
      #ffe29b 0%,
      #d9a441 46%,
      #8b4d19 100%
    );
  box-shadow:
    inset 0 3px 0 rgba(255, 255, 255, 0.36),
    inset 0 -16px 24px rgba(74, 36, 8, 0.36),
    0 0 22px rgba(255, 138, 34, 0.28),
    0 14px 30px rgba(0, 0, 0, 0.38);
  text-shadow:
    0 1px 0 rgba(255, 255, 255, 0.48);
  opacity: 1;
}

:root[data-theme="threadbreaker"] .chapter-scene-card__create-button::before,
:root[data-theme="threadbreaker"] .chapter-blueprint-actions .primary-action::before {
  border-color: rgba(255, 239, 190, 0.32);
  box-shadow:
    inset 0 0 12px rgba(255, 238, 190, 0.12),
    0 0 0 1px rgba(74, 36, 8, 0.28);
}

:root[data-theme="threadbreaker"] .chapter-scene-card__create-button:hover,
:root[data-theme="threadbreaker"] .chapter-scene-card__create-button:focus-visible,
:root[data-theme="threadbreaker"] .chapter-blueprint-actions .primary-action:hover,
:root[data-theme="threadbreaker"] .chapter-blueprint-actions .primary-action:focus-visible {
  color: #1d0d03;
  border-color: #fff0bd;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.48), transparent 34%),
    radial-gradient(
      circle at 50% 0%,
      rgba(255, 250, 224, 0.3),
      transparent 10rem
    ),
    linear-gradient(
      145deg,
      #ffedb5 0%,
      #e9b84e 48%,
      #a65d1d 100%
    );
  box-shadow:
    inset 0 3px 0 rgba(255, 255, 255, 0.46),
    inset 0 -16px 24px rgba(74, 36, 8, 0.3),
    0 0 30px rgba(255, 138, 34, 0.4),
    0 16px 34px rgba(0, 0, 0, 0.4);
}

/*
 * Save Blueprint may be disabled while the blueprint is clean.
 * Keep it visibly forged and intentional rather than gray and broken.
 */
:root[data-theme="threadbreaker"]
  .chapter-blueprint-actions
  .primary-action:disabled {
  color: rgba(42, 20, 5, 0.82);
  border-color: rgba(255, 213, 133, 0.62);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.22), transparent 32%),
    linear-gradient(
      145deg,
      #cfa75f 0%,
      #9c712e 48%,
      #5d3515 100%
    );
  box-shadow:
    inset 0 2px 0 rgba(255, 255, 255, 0.2),
    inset 0 -14px 22px rgba(54, 28, 8, 0.36),
    0 0 14px rgba(255, 138, 34, 0.14),
    0 10px 24px rgba(0, 0, 0, 0.34);
  opacity: 0.82;
  cursor: not-allowed;
}