@import "tailwindcss";

@custom-variant dark (&:is(.dark, .dark *));

@theme inline {
  --animate-skeleton: skeleton 2s -1s infinite linear;
  --color-warning-foreground: var(--warning-foreground);
  --color-warning: var(--warning);
  --color-success-foreground: var(--success-foreground);
  --color-success: var(--success);
  --color-info-foreground: var(--info-foreground);
  --color-info: var(--info);
  --color-destructive-foreground: var(--destructive-foreground);
  --color-ring: var(--ring);
  --color-input: var(--input);
  --color-border: var(--border);
  --color-destructive: var(--destructive);
  --color-accent-foreground: var(--accent-foreground);
  --color-accent: var(--accent);
  --color-muted-foreground: var(--muted-foreground);
  --color-muted: var(--muted);
  --color-secondary-foreground: var(--secondary-foreground);
  --color-secondary: var(--secondary);
  --color-primary-foreground: var(--primary-foreground);
  --color-primary: var(--primary);
  --color-popover-foreground: var(--popover-foreground);
  --color-popover: var(--popover);
  --color-card-foreground: var(--card-foreground);
  --color-card: var(--card);
  --color-foreground: var(--foreground);
  --color-background: var(--background);
  --radius-sm: calc(var(--radius) - 4px);
  --radius-md: calc(var(--radius) - 2px);
  --radius-lg: var(--radius);
  --radius-xl: calc(var(--radius) + 4px);
  --radius-2xl: calc(var(--radius) + 8px);
  --radius-3xl: calc(var(--radius) + 12px);
  --radius-4xl: calc(var(--radius) + 16px);
  @keyframes skeleton {
    to {
      background-position: -200% 0;
    }
  }
}

@layer base {
  * {
    @apply border-border outline-ring/50;
  }
  body {
    @apply bg-background text-foreground relative;
  }
}

/* Suppress all transitions during theme changes */
.no-transitions,
.no-transitions *,
.no-transitions *::before,
.no-transitions *::after {
  transition-duration: 0s !important;
  animation-duration: 0s !important;
}

:root {
  color-scheme: light;
  --radius: 0.625rem;
  --background: var(--color-white);
  --foreground: var(--color-neutral-800);
  --card: var(--color-white);
  --card-foreground: var(--color-neutral-800);
  --popover: var(--color-white);
  --popover-foreground: var(--color-neutral-800);
  --primary: oklch(0.488 0.217 264);
  --primary-foreground: var(--color-white);
  --secondary: --alpha(var(--color-black) / 4%);
  --secondary-foreground: var(--color-neutral-800);
  --muted: --alpha(var(--color-black) / 4%);
  --muted-foreground: color-mix(in srgb, var(--color-neutral-500) 90%, var(--color-black));
  --accent: --alpha(var(--color-black) / 4%);
  --accent-foreground: var(--color-neutral-800);
  --destructive: var(--color-red-500);
  --border: --alpha(var(--color-black) / 8%);
  --input: --alpha(var(--color-black) / 10%);
  --ring: oklch(0.488 0.217 264);
  --destructive-foreground: var(--color-red-700);
  --info: var(--color-blue-500);
  --info-foreground: var(--color-blue-700);
  --success: var(--color-emerald-500);
  --success-foreground: var(--color-emerald-700);
  --warning: var(--color-amber-500);
  --warning-foreground: var(--color-amber-700);

  @variant dark {
    color-scheme: dark;
    --background: color-mix(in srgb, var(--color-neutral-950) 95%, var(--color-white));
    --foreground: var(--color-neutral-100);
    --card: color-mix(in srgb, var(--background) 98%, var(--color-white));
    --card-foreground: var(--color-neutral-100);
    --popover: color-mix(in srgb, var(--background) 98%, var(--color-white));
    --popover-foreground: var(--color-neutral-100);
    --primary: oklch(0.588 0.217 264);
    --primary-foreground: var(--color-white);
    --secondary: --alpha(var(--color-white) / 4%);
    --secondary-foreground: var(--color-neutral-100);
    --muted: --alpha(var(--color-white) / 4%);
    --muted-foreground: color-mix(in srgb, var(--color-neutral-500) 90%, var(--color-white));
    --accent: --alpha(var(--color-white) / 4%);
    --accent-foreground: var(--color-neutral-100);
    --destructive: color-mix(in srgb, var(--color-red-500) 90%, var(--color-white));
    --border: --alpha(var(--color-white) / 6%);
    --input: --alpha(var(--color-white) / 8%);
    --ring: oklch(0.588 0.217 264);
    --destructive-foreground: var(--color-red-400);
    --info: var(--color-blue-500);
    --info-foreground: var(--color-blue-400);
    --success: var(--color-emerald-500);
    --success-foreground: var(--color-emerald-400);
    --warning: var(--color-amber-500);
    --warning-foreground: var(--color-amber-400);
  }
}

body {
  font-family:
    "DM Sans",
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    system-ui,
    sans-serif;
  margin: 0;
  padding: 0;
  min-height: 100vh;
}

html,
body,
#root {
  height: 100%;
  width: 100%;
  max-width: 100%;
  overflow-y: hidden;
  overflow-x: hidden;
  overflow-x: clip;
  overscroll-behavior-y: none;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
}

pre,
code,
textarea,
input {
  font-family: "SF Mono", "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

/* Window drag region (frameless titlebar) */
.drag-region {
  -webkit-app-region: drag;
}

.drag-region button,
.drag-region input,
.drag-region textarea,
.drag-region select,
.drag-region a {
  -webkit-app-region: no-drag;
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.15);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 0, 0, 0.25);
}

.dark ::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
}

.dark ::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.18);
}

.turn-chip-strip {
  scrollbar-width: none;
  -ms-overflow-style: none;
  overscroll-behavior-x: contain;
}

.turn-chip-strip::-webkit-scrollbar {
  display: none;
}

/* Terminal drawer scrollbar parity with chat */
.thread-terminal-drawer .xterm .xterm-scrollable-element > .scrollbar.vertical {
  width: 6px !important;
}

.thread-terminal-drawer .xterm .xterm-scrollable-element > .scrollbar > .slider {
  border-radius: 3px;
}

.thread-terminal-drawer .xterm .xterm-scrollable-element > .scrollbar.vertical > .slider {
  width: 6px !important;
  left: 0 !important;
}

/* Reasoning select -- clickable label surface */
label:has(> select#reasoning-effort) {
  position: relative;
}
label:has(> select#reasoning-effort) select {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
}

/* Chat markdown rendering */
.chat-markdown {
  min-width: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.chat-markdown > :first-child {
  margin-top: 0;
}

.chat-markdown > :last-child {
  margin-bottom: 0;
}

.chat-markdown p,
.chat-markdown ul,
.chat-markdown ol,
.chat-markdown blockquote,
.chat-markdown pre,
.chat-markdown table {
  margin: 0.65rem 0;
}

.chat-markdown ul {
  padding-left: 1.25rem;
  list-style-type: disc;
}

.chat-markdown ol {
  padding-left: 1.25rem;
  list-style-type: decimal;
}

.chat-markdown ul ul {
  list-style-type: circle;
}

.chat-markdown ul ul ul {
  list-style-type: square;
}

.chat-markdown ol ol {
  list-style-type: lower-alpha;
}

.chat-markdown ol ol ol {
  list-style-type: lower-roman;
}

.chat-markdown li + li {
  margin-top: 0.25rem;
}

.chat-markdown a {
  color: var(--info-foreground);
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, var(--info-foreground) 40%, transparent);
}

.chat-markdown a:hover {
  opacity: 0.8;
}

.chat-markdown blockquote {
  border-left: 2px solid var(--border);
  padding-left: 0.8rem;
  color: var(--muted-foreground);
}

.chat-markdown :not(pre) > code {
  border: 1px solid var(--border);
  border-radius: 0.375rem;
  background: var(--muted);
  padding: 0.1rem 0.35rem;
  color: var(--foreground);
  font-size: 0.75rem;
}

.chat-markdown pre {
  max-width: 100%;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  background: var(--muted);
  padding: 0.8rem 0.9rem;
}

.chat-markdown pre code {
  border: none;
  background: transparent;
  padding: 0;
  line-height: 1.5;
  font-size: 0.875rem;
}

.chat-markdown .chat-markdown-codeblock {
  position: relative;
  margin: 0.65rem 0;
}

.chat-markdown .chat-markdown-codeblock pre {
  margin: 0;
}

.chat-markdown .chat-markdown-copy-button {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 1.5rem;
  width: 1.5rem;
  border-radius: 0.375rem;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--background) 82%, transparent);
  color: var(--muted-foreground);
  opacity: 0;
  pointer-events: none;
  transition:
    opacity 120ms ease,
    color 120ms ease,
    border-color 120ms ease;
}

.chat-markdown .chat-markdown-codeblock:hover .chat-markdown-copy-button,
.chat-markdown .chat-markdown-codeblock:focus-within .chat-markdown-copy-button {
  opacity: 1;
  pointer-events: auto;
}

.chat-markdown .chat-markdown-copy-button:hover {
  color: var(--foreground);
  border-color: color-mix(in srgb, var(--border) 70%, var(--foreground));
}

.chat-markdown .chat-markdown-shiki .shiki {
  background: color-mix(in srgb, var(--muted) 78%, var(--background)) !important;
}

.chat-markdown table {
  width: 100%;
  border-collapse: collapse;
}

.chat-markdown th,
.chat-markdown td {
  border: 1px solid var(--border);
  padding: 0.35rem 0.45rem;
  text-align: left;
}

/* Diffs theme bridge (match diff surfaces to app palette) */
.diff-panel-viewport {
  background: color-mix(in srgb, var(--background) 94%, var(--card));
}

.diff-render-file {
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  overflow: clip;
  background: color-mix(in srgb, var(--card) 92%, var(--background));
}

@keyframes ultrathink-rainbow {
  0% {
    background-position: 0% 50%;
  }
  100% {
    background-position: 200% 50%;
  }
}

@keyframes ultrathink-chroma-shift {
  0% {
    filter: hue-rotate(0deg) saturate(1.2);
  }
  100% {
    filter: hue-rotate(360deg) saturate(1.2);
  }
}

.ultrathink-frame {
  --ultrathink-spectrum: linear-gradient(
    120deg,
    #ff6b6b 0%,
    #f59e0b 18%,
    #22c55e 36%,
    #14b8a6 54%,
    #3b82f6 72%,
    #ec4899 90%,
    #ff6b6b 100%
  );
  background-image: var(--ultrathink-spectrum);
  background-size: 220% 220%;
  animation: ultrathink-rainbow 10s linear infinite;
}

.ultrathink-chroma {
  animation: ultrathink-chroma-shift 10s linear infinite;
}

.ultrathink-pill {
  background:
    linear-gradient(var(--card), var(--card)) padding-box,
    var(--ultrathink-spectrum) border-box;
  background-size:
    100% 100%,
    220% 220%;
  background-position:
    0 0,
    0% 50%;
  animation: ultrathink-rainbow 10s linear infinite;
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--card) 82%, transparent);
}

.ultrathink-word {
  display: inline-block;
  color: transparent;
  background-image: var(--ultrathink-spectrum);
  background-size: 220% 220%;
  background-position: 0% 50%;
  background-clip: text;
  -webkit-background-clip: text;
  animation: ultrathink-rainbow 10s linear infinite;
}