/* Enable class-based dark mode (add/remove 'dark' class on <html>) */
@custom-variant dark (&:where(.dark, .dark *));

@theme inline {
  --color-background: var(--background);
  --color-foreground: var(--foreground);
  --font-sans: var(--font-sans);
  --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);

  --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);
}

/* Light mode */
:root {
  --radius: 0.625rem;

  /* Font family */
  --font-sans:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif,
    "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";

  /* Brand reds */
  --brand-red-500: oklch(0.58 0.24 25);
  --brand-red-700: oklch(0.42 0.22 25);
  --brand-red-50: oklch(0.96 0.04 25);

  /* Semantic informing colors */
  --semantic-success: oklch(0.55 0.15 165);
  --semantic-error: oklch(0.5 0.2 20);
  --semantic-warning: oklch(0.82 0.18 75);
  --semantic-accent-blue: oklch(0.65 0.18 260);
  --semantic-purple: oklch(0.52 0.18 290);

  /* Neutrals light */
  --neutral-900: oklch(0.15 0.02 260);
  --neutral-600: oklch(0.45 0.02 260);
  --neutral-400: oklch(0.7 0.02 260);
  --neutral-200: oklch(0.88 0.01 260);
  --neutral-100: oklch(0.96 0.005 260);
  --neutral-50: oklch(0.98463 0.00181 249.248);
  --neutral-0: oklch(1 0 0);

  --primary-gradient-left: oklch(53.081% 0.19688 19.524);
  --primary-gradient-right: oklch(45.801% 0.16835 18.755);

  --background: var(--neutral-50);
  --foreground: var(--neutral-900);
  --card: var(--neutral-0);
  --card-foreground: var(--neutral-900);
  --popover: var(--neutral-0);
  --popover-foreground: var(--neutral-900);
  --primary: var(--brand-red-500);
  --primary-foreground: var(--neutral-0);
  --secondary: var(--neutral-100);
  --secondary-foreground: var(--neutral-900);
  --muted: var(--neutral-100);
  --muted-foreground: var(--neutral-600);
  --accent: var(--semantic-accent-blue);
  --accent-foreground: var(--neutral-0);
  --destructive: var(--semantic-error);
  --destructive-subtle: color-mix(in srgb, var(--destructive) 15%, transparent);
  --border: var(--neutral-200);
  --input: var(--neutral-200);
  --ring: var(--brand-red-500);

  --chart-1: var(--semantic-success);
  --chart-2: var(--semantic-warning);
  --chart-3: var(--semantic-error);
  --chart-4: var(--semantic-accent-blue);
  --chart-5: var(--semantic-purple);

  --sidebar: var(--neutral-0);
  --sidebar-foreground: var(--neutral-900);
  --sidebar-primary: var(--brand-red-500);
  --sidebar-primary-foreground: var(--neutral-0);
  --sidebar-accent: var(--neutral-100);
  --sidebar-accent-foreground: var(--neutral-900);
  --sidebar-border: var(--neutral-200);
  --sidebar-ring: var(--brand-red-500);

  /* Chart */
  --chart-validated: oklch(72.276% 0.19199 149.6);
  --chart-pending: oklch(76.858% 0.1646 70.075);

  /* Status badges */
  --status-validated: oklch(69.588% 0.14907 162.508);
  --status-pending: oklch(88.98% 0.13901 89.51);
  --status-rejected: oklch(64.244% 0.238 27.201);
  --status-absent: oklch(83.896% 0.12514 337.626);
  --status-future: oklch(97% 0.01 260);
  --status-weekend: oklch(95% 0.01 260);
  --status-modified: #fb923c;

  --status-validated-text: oklch(55.522% 0.10378 166.117);
  --status-pending-text: oklch(70.733% 0.15024 71.178);
  --status-rejected-text: oklch(41.763% 0.15153 10.687);
  --status-absent-text: oklch(40% 0.1 350);
  --status-future-text: oklch(50% 0.01 260);
  --status-weekend-text: oklch(45% 0.01 260);

  /* CRA-48: Check-in status (amber) */
  --status-checkin: oklch(78% 0.17 75);
  --status-checkin-text: oklch(38% 0.12 60);

  --border: oklch(92.758% 0.00592 264.656);
  --muted-variant-two: oklch(98.511% 0.00011 271.152);
  --search-input: oklch(98.511% 0.00011 271.152);

  /* Assignment type badges */
  --assignment-on-site: oklch(94% 0.06 55);
  --assignment-on-site-text: oklch(48% 0.16 50);
  --assignment-in-house: oklch(93% 0.05 210);
  --assignment-in-house-text: oklch(42% 0.12 210);

  /* KPI borders */
  --kpi-border-validated: oklch(69.588% 0.14907 162.508);
  --kpi-border-pending: oklch(76.858% 0.1646 70.075);

  /* KPI shadows */
  --shadow-kpi-pending: 0 10px 25px -5px rgba(245, 158, 11, 0.08);
  --shadow-kpi-validated: 0 10px 25px -5px rgba(34, 197, 94, 0.08);
  --shadow-kpi-active: 0 10px 25px -5px rgba(107, 33, 168, 0.08);
  --shadow-kpi-consultants: 0 10px 25px -5px rgba(59, 130, 246, 0.08);

  /* ─── KPI card icon colors — LIGHT MODE ───────────────────────────────────
     Pending     → orange  #F59E0B  (Tailwind amber-400)
     Validated   → green   #16A34A  (Tailwind green-600)
     Active      → purple  #6B21A8
     Consultants → blue    #3B82F6
  ─────────────────────────────────────────────────────────────────────────── */
  --icon-bg-pending: #f59e0b1a;
  --icon-stroke-pending: #f59e0b;
  --icon-border-pending: #f59e0b;

  --icon-bg-validated: #16a34a1a;
  --icon-stroke-validated: #16a34a;
  --icon-border-validated: #16a34a;

  --icon-bg-active: #6b21a81a;
  --icon-stroke-active: #6b21a8;
  --icon-border-active: #6b21a8;

  --icon-bg-consultants: #3b82f61a;
  --icon-stroke-consultants: #3b82f6;
  --icon-border-consultants: #3b82f6;

  /* Button gradient tokens */
  --btn-validate-from: #166534;
  --btn-validate-to: #15803d;
}

/* Dark mode overrides */
.dark {
  --background: oklch(0.11 0.015 260);
  --foreground: oklch(0.94 0.008 260);

  --card: oklch(0.145 0.02 260);
  --card-foreground: var(--foreground);
  --popover: oklch(0.145 0.02 260);
  --popover-foreground: var(--foreground);

  --primary: oklch(0.74 0.21 25);
  --primary-foreground: oklch(0.98 0.005 25);

  --secondary: oklch(0.2 0.015 260);
  --secondary-foreground: var(--foreground);

  --muted: oklch(0.17 0.015 260);
  --muted-foreground: oklch(0.68 0.015 260);

  --accent: oklch(0.8 0.15 260);
  --accent-foreground: oklch(0.98 0.005 260);

  --destructive: oklch(0.7 0.18 20);

  --border: oklch(0.28 0.02 260);
  --input: oklch(0.22 0.02 260);
  --ring: oklch(0.74 0.21 25);

  --chart-1: oklch(0.7 0.18 165);
  --chart-2: oklch(0.9 0.19 75);
  --chart-3: oklch(0.74 0.2 20);
  --chart-4: oklch(0.84 0.18 260);
  --chart-5: oklch(0.72 0.19 290);

  --sidebar: oklch(0.13 0.015 260);
  --sidebar-foreground: oklch(0.94 0.008 260);
  --sidebar-primary: oklch(0.74 0.21 25);
  --sidebar-primary-foreground: oklch(0.98 0.005 25);
  --sidebar-accent: oklch(0.22 0.02 260);
  --sidebar-accent-foreground: oklch(0.94 0.008 260);
  --sidebar-border: oklch(0.28 0.02 260);
  --sidebar-ring: oklch(0.74 0.21 25);

  /* Chart */
  --chart-validated: oklch(78% 0.16 165);
  --chart-pending: oklch(88% 0.16 80);

  /* Status badges – brighter in dark */
  --status-validated: oklch(78% 0.16 165);
  --status-pending: oklch(88% 0.16 80);
  --status-rejected: oklch(78% 0.16 25);
  --status-absent: oklch(82% 0.12 350);
  --status-future: oklch(22% 0.01 260);
  --status-weekend: oklch(28% 0.01 260);
  --status-modified: oklch(78% 0.19 55);

  --status-validated-text: oklch(98% 0.01 165);
  --status-pending-text: oklch(98% 0.01 80);
  --status-rejected-text: oklch(98% 0.01 25);
  --status-absent-text: oklch(98% 0.01 350);
  --status-future-text: oklch(85% 0.01 260);
  --status-weekend-text: oklch(80% 0.01 260);

  /* CRA-48: Check-in status (amber – brighter in dark) */
  --status-checkin: oklch(88% 0.17 75);
  --status-checkin-text: oklch(95% 0.05 75);

  --muted-variant-two: var(--muted);
  --search-input: var(--muted);

  /* Assignment type badges */
  --assignment-on-site: oklch(32% 0.09 55);
  --assignment-on-site-text: oklch(84% 0.17 70);
  --assignment-in-house: oklch(24% 0.07 210);
  --assignment-in-house-text: oklch(76% 0.14 200);

  /* KPI borders */
  --kpi-border-validated: oklch(78% 0.16 165);
  --kpi-border-pending: oklch(88% 0.16 80);

  /* KPI shadows */
  --shadow-kpi-pending: 0 10px 25px -5px rgba(245, 158, 11, 0.15);
  --shadow-kpi-validated: 0 10px 25px -5px rgba(34, 197, 94, 0.15);
  --shadow-kpi-active: 0 10px 25px -5px rgba(167, 103, 217, 0.15);
  --shadow-kpi-consultants: 0 10px 25px -5px rgba(96, 165, 250, 0.15);

  /* ─── KPI card icon colors — DARK MODE ────────────────────────────────────
     All colors brightened to ~70-82% lightness so they pop on dark surfaces.
     Pending     → amber-400  ~#FBBF24
     Validated   → green-400  ~#4ADE80
     Active      → purple-400 ~#C084FC
     Consultants → blue-400   ~#60A5FA
  ─────────────────────────────────────────────────────────────────────────── */
  --icon-bg-pending: oklch(82% 0.17 75 / 0.18);
  --icon-stroke-pending: oklch(82% 0.17 75);
  --icon-border-pending: oklch(82% 0.17 75);

  --icon-bg-validated: oklch(75% 0.18 155 / 0.18);
  --icon-stroke-validated: oklch(75% 0.18 155);
  --icon-border-validated: oklch(75% 0.18 155);

  --icon-bg-active: oklch(72% 0.19 304 / 0.18);
  --icon-stroke-active: oklch(72% 0.19 304);
  --icon-border-active: oklch(72% 0.19 304);

  --icon-bg-consultants: oklch(70% 0.19 258 / 0.18);
  --icon-stroke-consultants: oklch(70% 0.19 258);
  --icon-border-consultants: oklch(70% 0.19 258);

  /* Button gradient tokens */
  --btn-validate-from: oklch(55% 0.17 155);
  --btn-validate-to: oklch(62% 0.18 155);
}

html {
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--background);
  color: var(--foreground);
  font-family: var(--font-sans);
  min-height: 100vh;
}

@layer base {
  * {
    @apply border-border outline-ring/50;
  }

  html {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
  }

  p,
  h1,
  h2,
  h3,
  h4,
  h5,
  h6,
  button,
  input,
  textarea,
  select {
    font-family: var(--font-sans);
  }
}

.no-scrollbar::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

.no-scrollbar::-webkit-scrollbar-track {
  background: var(--background);
  border-radius: 10px;
}

.no-scrollbar::-webkit-scrollbar-thumb {
  background: var(--foreground);
  border-radius: 10px;
  border: 2px solid var(--background);
}

.no-scrollbar::-webkit-scrollbar-thumb:hover {
  background: var(--muted-foreground);
}

.no-scrollbar {
  scrollbar-width: thin;
  scrollbar-color: var(--foreground) var(--background);
}

.gradient-text {
  background: linear-gradient(
    to right,
    var(--primary-gradient-left),
    var(--primary-gradient-right)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.card-transition {
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

#sun-icon {
  display: block;
}

#moon-icon {
  display: none;
}

.dark #sun-icon {
  display: none;
}

.dark #moon-icon {
  display: block;
}

.logo-cra-light {
  display: block;
}

.dark .logo-cra-light {
  display: none;
}

.logo-cra-dark {
  display: none;
}

.dark .logo-cra-dark {
  display: block;
}

input {
  color-scheme: light;
}

.dark input {
  color-scheme: dark;
}

.input-checkbox-base {
  width: 20px;
  height: 20px;
}

.input-checkbox-small {
  width: 16px;
  height: 16px;
}

/* Themed checkbox */
.input-checkbox {
  appearance: none;
  -webkit-appearance: none;
  border: 2px solid var(--border);
  border-radius: 6px;
  background-color: var(--card);
  transition: all 0.15s ease;
  position: relative;
  cursor: pointer;
  flex-shrink: 0;
}

.input-checkbox:hover {
  border-color: var(--primary);
}

.input-checkbox:focus {
  outline: none;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 30%, transparent);
}

.input-checkbox:checked {
  background-color: var(--primary);
  border-color: var(--primary);
}

.input-checkbox-base:checked::after {
  width: 6px;
  height: 12px;
}

.input-checkbox-small:checked::after {
  width: 3px;
  height: 6px;
}

.input-checkbox:checked::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 1px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.input-checkbox:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Themed radio button */
.input-radio {
  appearance: none;
  -webkit-appearance: none;
  border: 2px solid var(--border);
  border-radius: 50%;
  background-color: var(--card);
  transition: all 0.15s ease;
  position: relative;
  cursor: pointer;
  flex-shrink: 0;
}
.input-radio:hover {
  border-color: var(--primary);
}
.input-radio:focus {
  outline: none;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 30%, transparent);
}
.input-radio:checked {
  background-color: var(--primary);
  border-color: var(--primary);
}
.input-radio:checked::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: white;
}
.input-radio:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}
.input-radio-small {
  width: 14px;
  height: 14px;
}
.input-radio-base {
  width: 18px;
  height: 18px;
}
