@import "tailwindcss";
@import "tw-animate-css";
@import "shadcn/tailwind.css";
@import "@fontsource-variable/hanken-grotesk";

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

:root {
  --radius: 0.625rem;

  /* Glassmorphism body — frosted surfaces over a vivid gradient field. */
  --background: oklch(0.95 0.022 286);
  --foreground: oklch(0.19 0.03 280);
  --card: oklch(1 0 0 / 0.74);
  --card-foreground: oklch(0.19 0.03 280);
  --popover: oklch(1 0 0 / 0.92);
  --popover-foreground: oklch(0.19 0.03 280);

  /* Brand: indigo, rationed so it always means something. */
  --primary: oklch(0.511 0.262 276.966);
  --primary-foreground: oklch(0.985 0 0);
  --secondary: oklch(0.967 0.012 280);
  --secondary-foreground: oklch(0.3 0.05 280);
  --muted: oklch(0.95 0.01 280 / 0.6);
  --muted-foreground: oklch(0.44 0.035 280);
  --accent: oklch(0.95 0.03 280);
  --accent-foreground: oklch(0.4 0.16 277);
  --destructive: oklch(0.577 0.245 27.325);
  --border: oklch(0.92 0.01 280);
  --input: oklch(0.92 0.01 280);
  --ring: oklch(0.585 0.233 277.117);

  /* Seat-state triad (load-bearing) + status colors. */
  --seat-human: oklch(0.554 0.046 257.417); /* slate */
  --seat-open: oklch(0.769 0.188 70.08); /* amber */
  --seat-ai: oklch(0.585 0.233 277.117); /* indigo */
  --approved: oklch(0.704 0.14 182.503); /* teal */
  --held: oklch(0.769 0.188 70.08); /* amber */

  --chart-1: oklch(0.585 0.233 277.117);
  --chart-2: oklch(0.704 0.14 182.503);
  --chart-3: oklch(0.769 0.188 70.08);
  --chart-4: oklch(0.554 0.046 257.417);
  --chart-5: oklch(0.5 0.13 300);

  /* Deep-indigo command-center sidebar. */
  --sidebar: oklch(0.257 0.09 281.288);
  --sidebar-foreground: oklch(0.93 0.02 280);
  --sidebar-primary: oklch(0.673 0.182 276.935);
  --sidebar-primary-foreground: oklch(0.985 0 0);
  --sidebar-accent: oklch(0.359 0.144 278.697);
  --sidebar-accent-foreground: oklch(0.97 0.01 280);
  --sidebar-border: oklch(0.45 0.12 278 / 35%);
  --sidebar-ring: oklch(0.585 0.233 277.117);
}

body {
  margin: 0;
  font-family: "Hanken Grotesk Variable", system-ui, sans-serif;
  /* Vivid gradient field behind the frosted-glass surfaces — gives the glass something to lift off. */
  background:
    radial-gradient(1200px 640px at 6% -10%, oklch(0.62 0.2 288 / 0.34), transparent 62%),
    radial-gradient(1050px 720px at 112% 4%, oklch(0.7 0.16 210 / 0.27), transparent 58%),
    radial-gradient(960px 680px at 48% 122%, oklch(0.72 0.18 334 / 0.22), transparent 62%),
    var(--background);
  background-attachment: fixed;
  min-height: 100vh;
}

@theme inline {
  --font-sans: "Hanken Grotesk Variable", system-ui, sans-serif;
  --font-heading: var(--font-sans);

  --color-seat-human: var(--seat-human);
  --color-seat-open: var(--seat-open);
  --color-seat-ai: var(--seat-ai);
  --color-approved: var(--approved);
  --color-held: var(--held);

  --color-sidebar-ring: var(--sidebar-ring);
  --color-sidebar-border: var(--sidebar-border);
  --color-sidebar-accent-foreground: var(--sidebar-accent-foreground);
  --color-sidebar-accent: var(--sidebar-accent);
  --color-sidebar-primary-foreground: var(--sidebar-primary-foreground);
  --color-sidebar-primary: var(--sidebar-primary);
  --color-sidebar-foreground: var(--sidebar-foreground);
  --color-sidebar: var(--sidebar);
  --color-chart-5: var(--chart-5);
  --color-chart-4: var(--chart-4);
  --color-chart-3: var(--chart-3);
  --color-chart-2: var(--chart-2);
  --color-chart-1: var(--chart-1);
  --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) * 0.6);
  --radius-md: calc(var(--radius) * 0.8);
  --radius-lg: var(--radius);
  --radius-xl: calc(var(--radius) * 1.4);
  --radius-2xl: calc(var(--radius) * 1.8);
  --radius-3xl: calc(var(--radius) * 2.2);
  --radius-4xl: calc(var(--radius) * 2.6);
}

.dark {
  --background: oklch(0.17 0.035 287);
  --foreground: oklch(0.985 0 0);
  --card: oklch(0.31 0.055 286 / 0.62);
  --card-foreground: oklch(0.985 0 0);
  --popover: oklch(0.26 0.05 286 / 0.94);
  --popover-foreground: oklch(0.985 0 0);
  --primary: oklch(0.673 0.182 276.935);
  --primary-foreground: oklch(0.205 0.03 280);
  --secondary: oklch(0.3 0.04 280);
  --secondary-foreground: oklch(0.985 0 0);
  --muted: oklch(0.3 0.04 280);
  --muted-foreground: oklch(0.72 0.03 280);
  --accent: oklch(0.32 0.06 280);
  --accent-foreground: oklch(0.985 0 0);
  --destructive: oklch(0.704 0.191 22.216);
  --border: oklch(1 0 0 / 10%);
  --input: oklch(1 0 0 / 15%);
  --ring: oklch(0.585 0.233 277.117);
  --sidebar: oklch(0.21 0.07 281);
  --sidebar-foreground: oklch(0.93 0.02 280);
  --sidebar-primary: oklch(0.673 0.182 276.935);
  --sidebar-primary-foreground: oklch(0.985 0 0);
  --sidebar-accent: oklch(0.359 0.144 278.697);
  --sidebar-accent-foreground: oklch(0.97 0.01 280);
  --sidebar-border: oklch(1 0 0 / 10%);
  --sidebar-ring: oklch(0.585 0.233 277.117);
}

@layer base {
  * {
    @apply border-border outline-ring/50;
  }
  body {
    @apply text-foreground;
  }
  html {
    @apply font-sans;
  }
}

/* ---- Glassmorphism + gradients (app-wide, keyed on shadcn data-slots) ----
 * Unlayered so they sit above Tailwind utilities; inline styles still win, so the
 * gradient Team cards keep their own backgrounds. */
[data-slot="card"] {
  backdrop-filter: blur(20px) saturate(155%);
  -webkit-backdrop-filter: blur(20px) saturate(155%);
  border: 1px solid color-mix(in oklch, white 65%, transparent);
  box-shadow: 0 16px 44px -20px oklch(0.32 0.13 285 / 0.42), inset 0 1px 0 0 oklch(1 0 0 / 0.55);
}
.dark [data-slot="card"] {
  border-color: color-mix(in oklch, white 16%, transparent);
  box-shadow: 0 18px 48px -22px oklch(0 0 0 / 0.65), inset 0 1px 0 0 oklch(1 0 0 / 0.08);
}

[data-slot="popover-content"],
[data-slot="select-content"],
[data-slot="dropdown-menu-content"],
[data-slot="sheet-content"] {
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  border: 1px solid color-mix(in oklch, white 40%, transparent);
}
.dark [data-slot="popover-content"],
.dark [data-slot="select-content"],
.dark [data-slot="dropdown-menu-content"],
.dark [data-slot="sheet-content"] {
  border-color: color-mix(in oklch, white 12%, transparent);
}

/* Primary actions become a gradient; secondary/outline become glass. */
[data-slot="button"][data-variant="default"] {
  background-image: linear-gradient(135deg, oklch(0.58 0.24 277) 0%, oklch(0.56 0.25 305) 100%);
  box-shadow: 0 8px 20px -10px oklch(0.5 0.23 288 / 0.7);
}
[data-slot="button"][data-variant="default"]:hover {
  background-image: linear-gradient(135deg, oklch(0.62 0.24 277) 0%, oklch(0.6 0.25 305) 100%);
}
[data-slot="button"][data-variant="outline"],
[data-slot="button"][data-variant="secondary"] {
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  background-color: color-mix(in oklch, var(--card) 65%, transparent);
  border: 1px solid color-mix(in oklch, white 40%, transparent);
}
.dark [data-slot="button"][data-variant="outline"],
.dark [data-slot="button"][data-variant="secondary"] {
  border-color: color-mix(in oklch, white 14%, transparent);
}

/* Frosted form fields — kept more opaque than cards so input text stays high-contrast. */
[data-slot="select-trigger"],
[data-slot="input"],
input:not([type="checkbox"]):not([type="radio"]):not([type="range"]),
textarea {
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  background-color: color-mix(in oklch, white 74%, transparent) !important;
  border-color: color-mix(in oklch, oklch(0.5 0.04 285) 35%, transparent);
}
.dark [data-slot="select-trigger"],
.dark [data-slot="input"],
.dark input:not([type="checkbox"]):not([type="radio"]):not([type="range"]),
.dark textarea {
  background-color: color-mix(in oklch, oklch(0.32 0.05 286) 82%, transparent) !important;
  border-color: color-mix(in oklch, white 16%, transparent);
}

/* Pills: frosted for neutral variants, gradient for the primary one. */
[data-slot="badge"][data-variant="secondary"],
[data-slot="badge"][data-variant="outline"] {
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  background-color: color-mix(in oklch, white 58%, transparent);
  border-color: color-mix(in oklch, white 55%, transparent);
}
.dark [data-slot="badge"][data-variant="secondary"],
.dark [data-slot="badge"][data-variant="outline"] {
  background-color: color-mix(in oklch, white 12%, transparent);
  border-color: color-mix(in oklch, white 16%, transparent);
}
[data-slot="badge"][data-variant="default"] {
  background-image: linear-gradient(135deg, oklch(0.58 0.24 277), oklch(0.56 0.25 305));
}