index.css

@import "tailwindcss";
@import "tw-animate-css";

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

@theme inline {
  --radius-sm: calc(var(--radius) - 4px);
  --radius-md: calc(var(--radius) - 2px);
  --radius-lg: var(--radius);
  --radius-xl: calc(var(--radius) + 4px);
  --color-background: var(--background);
  --color-foreground: var(--foreground);
  --color-card: var(--card);
  --color-card-foreground: var(--card-foreground);
  --color-popover: var(--popover);
  --color-popover-foreground: var(--popover-foreground);
  --color-primary: var(--primary);
  --color-primary-foreground: var(--primary-foreground);
  --color-secondary: var(--secondary);
  --color-secondary-foreground: var(--secondary-foreground);
  --color-muted: var(--muted);
  --color-muted-foreground: var(--muted-foreground);
  --color-accent: var(--accent);
  --color-accent-foreground: var(--accent-foreground);
  --color-destructive: var(--destructive);
  --color-border: var(--border);
  --color-input: var(--input);
  --color-ring: var(--ring);
  --color-chart-1: var(--chart-1);
  --color-chart-2: var(--chart-2);
  --color-chart-3: var(--chart-3);
  --color-chart-4: var(--chart-4);
  --color-chart-5: var(--chart-5);
  --color-sidebar: var(--sidebar);
  --color-sidebar-foreground: var(--sidebar-foreground);
  --color-sidebar-primary: var(--sidebar-primary);
  --color-sidebar-primary-foreground: var(--sidebar-primary-foreground);
  --color-sidebar-accent: var(--sidebar-accent);
  --color-sidebar-accent-foreground: var(--sidebar-accent-foreground);
  --color-sidebar-border: var(--sidebar-border);
  --color-sidebar-ring: var(--sidebar-ring);
}

:root {
  --radius: 0.625rem;
  --background: oklch(1 0 0);
  --foreground: oklch(0.145 0 0);
  --card: oklch(1 0 0);
  --card-foreground: oklch(0.145 0 0);
  --popover: oklch(1 0 0);
  --popover-foreground: oklch(0.145 0 0);
  --primary: oklch(0.205 0 0);
  --primary-foreground: oklch(0.985 0 0);
  --secondary: oklch(0.97 0 0);
  --secondary-foreground: oklch(0.205 0 0);
  --muted: oklch(0.97 0 0);
  --muted-foreground: oklch(0.556 0 0);
  --accent: oklch(0.97 0 0);
  --accent-foreground: oklch(0.205 0 0);
  --destructive: oklch(0.577 0.245 27.325);
  --border: oklch(0.922 0 0);
  --input: oklch(0.922 0 0);
  --ring: oklch(0.708 0 0);
  --chart-1: oklch(0.646 0.222 41.116);
  --chart-2: oklch(0.6 0.118 184.704);
  --chart-3: oklch(0.398 0.07 227.392);
  --chart-4: oklch(0.828 0.189 84.429);
  --chart-5: oklch(0.769 0.188 70.08);
  --sidebar: oklch(0.985 0 0);
  --sidebar-foreground: oklch(0.145 0 0);
  --sidebar-primary: oklch(0.205 0 0);
  --sidebar-primary-foreground: oklch(0.985 0 0);
  --sidebar-accent: oklch(0.97 0 0);
  --sidebar-accent-foreground: oklch(0.205 0 0);
  --sidebar-border: oklch(0.922 0 0);
  --sidebar-ring: oklch(0.708 0 0);
  --avatar-0: oklch(0.85 0.08 240);
  --avatar-1: oklch(0.88 0.1 340);
  --avatar-2: oklch(0.85 0.07 180);
  --avatar-3: oklch(0.9 0.09 40);
  --avatar-4: oklch(0.87 0.08 300);
  --avatar-5: oklch(0.85 0.08 150);
  --avatar-6: oklch(0.87 0.08 200);
  --avatar-7: oklch(0.88 0.09 10);
  --avatar-8: oklch(0.92 0.08 80);
  --avatar-9: oklch(0.86 0.09 270);
}

.dark {
  --background: oklch(0.145 0 0);
  --foreground: oklch(0.985 0 0);
  --card: oklch(0.205 0 0);
  --card-foreground: oklch(0.985 0 0);
  --popover: oklch(0.205 0 0);
  --popover-foreground: oklch(0.985 0 0);
  --primary: oklch(0.922 0 0);
  --primary-foreground: oklch(0.205 0 0);
  --secondary: oklch(0.269 0 0);
  --secondary-foreground: oklch(0.985 0 0);
  --muted: oklch(0.269 0 0);
  --muted-foreground: oklch(0.708 0 0);
  --accent: oklch(0.269 0 0);
  --accent-foreground: oklch(0.985 0 0);
  --destructive: oklch(0.704 0.191 22.216);
  --border: oklch(1 0 0 / 15%);
  --input: oklch(1 0 0 / 15%);
  --ring: oklch(0.556 0 0);
  --chart-1: oklch(0.488 0.243 264.376);
  --chart-2: oklch(0.696 0.17 162.48);
  --chart-3: oklch(0.769 0.188 70.08);
  --chart-4: oklch(0.627 0.265 303.9);
  --chart-5: oklch(0.645 0.246 16.439);
  --sidebar: oklch(0.205 0 0);
  --sidebar-foreground: oklch(0.985 0 0);
  --sidebar-primary: oklch(0.488 0.243 264.376);
  --sidebar-primary-foreground: oklch(0.985 0 0);
  --sidebar-accent: oklch(0.269 0 0);
  --sidebar-accent-foreground: oklch(0.985 0 0);
  --sidebar-border: oklch(1 0 0 / 10%);
  --sidebar-ring: oklch(0.556 0 0);
  --avatar-0: oklch(0.35 0.12 240);
  --avatar-1: oklch(0.38 0.14 340);
  --avatar-2: oklch(0.35 0.11 180);
  --avatar-3: oklch(0.38 0.13 40);
  --avatar-4: oklch(0.36 0.12 300);
  --avatar-5: oklch(0.35 0.11 150);
  --avatar-6: oklch(0.37 0.12 200);
  --avatar-7: oklch(0.38 0.14 10);
  --avatar-8: oklch(0.4 0.11 80);
  --avatar-9: oklch(0.36 0.13 270);
}

a,
button {
  cursor: pointer;
}

input {
  cursor: text;
}

/* Prevent mobile zoom on input focus by ensuring 16px minimum font size */
@media screen and (max-width: 768px) {
  html {
    font-size: 17px;
  }
  input,
  textarea,
  select {
    font-size: 16px !important;
  }
}

a[aria-disabled="true"],
button[aria-disabled="true"],
button:disabled,
input[aria-disabled="true"],
input:disabled {
  cursor: not-allowed;
}

input[type="date"],
input[type="datetime-local"],
input[type="month"],
input[type="time"] {
  position: relative;
}

.dark ::-webkit-calendar-picker-indicator {
  filter: invert(1);
  position: absolute;
  right: 0.75rem;
}

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

/* ── Copilot Workspace ──
   Minimal overrides for v2 CopilotChat to blend into surrounding UI.
   The v2 layout (StickToBottom scroll, absolute input) is preserved;
   feather gradient & scroll-to-bottom button are disabled via slot props
   in CopilotWorkspace.tsx. */

/* The wrapper is a flex column; the header sits on top and the chat area
   below fills remaining space. The chat area is the positioning context
   for the absolute .copilotKitChat — this guarantees a definite height
   for StickToBottom's scroll container regardless of the h-full chain. */
.copilot-workspace-chat {
  display: flex;
  flex-direction: column;
}

/* The chat area wrapper fills remaining space and acts as positioning context */
.copilot-chat-area {
  position: relative;
  flex: 1;
  min-height: 0;
}

/* Fill chat area and strip CopilotChat visual chrome */
.copilot-chat-area .copilotKitChat {
  position: absolute !important;
  inset: 0 !important;
  border: none !important;
  background: transparent !important;
  box-shadow: none !important;
  border-radius: 0 !important;
}

/* Chat input styling */
.copilot-chat-area textarea {
  border: 1px solid var(--border) !important;
  border-radius: var(--radius) !important;
  background: transparent !important;
  font-size: 0.875rem !important;
  padding: 0.5rem 0.75rem !important;
  resize: none !important;
}

/* Consistent spacing for streamed primitive blocks */
.copilot-chat-area .space-y-3 > * + * {
  margin-top: 0.75rem;
}