@import "tailwindcss";

/* Shadcn UI CSS Variables */
@layer base {
  :root {
    /* Colors */
    --background: oklch(1 0 0);
    --foreground: oklch(.145 0 0);
    
    --card: oklch(1 0 0);
    --card-foreground: oklch(.145 0 0);
    
    --popover: oklch(1 0 0);
    --popover-foreground: oklch(.145 0 0);
    
    --primary: oklch(.205 0 0);
    --primary-foreground: oklch(.985 0 0);
    
    --secondary: oklch(.961 0 0);
    --secondary-foreground: oklch(.145 0 0);
    
    --muted: oklch(.961 0 0);
    --muted-foreground: oklch(.556 0 0);
    
    --accent: oklch(.97 0 0);
    --accent-foreground: oklch(.205 0 0);
    
    --destructive: oklch(.65 .27 29.23);
    --destructive-foreground: oklch(.985 0 0);
    
    --border: oklch(.922 0 0);
    --input: oklch(.922 0 0);
    --ring: oklch(.708 0 0);
    
    /* Selection */
    --selection: oklch(.145 0 0);
    --selection-foreground: oklch(1 0 0);
    
    /* Sizing */
    --radius: .625rem;
    --spacing: .25rem;
    
    /* Typography */
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    
    /* Text sizes */
    --text-xs: .75rem;
    --text-xs--line-height: calc(1/.75);
    --text-sm: .875rem;
    --text-sm--line-height: calc(1.25/.875);
    --text-base: 1rem;
    --text-base--line-height: calc(1.5/1);
    --text-lg: 1.125rem;
    --text-lg--line-height: calc(1.75/1.125);
    --text-xl: 1.25rem;
    --text-xl--line-height: calc(1.75/1.25);
    --text-2xl: 1.5rem;
    --text-2xl--line-height: calc(2/1.5);
    --text-3xl: 1.875rem;
    --text-3xl--line-height: calc(2.25/1.875);
    
    /* Shadow variables for Tailwind */
    --tw-inset-shadow: 0 0 #0000;
    --tw-inset-ring-shadow: 0 0 #0000;
    --tw-ring-offset-shadow: 0 0 #0000;
    --tw-shadow-color: ;
    --tw-ring-inset: ;
    --tw-ring-offset-width: 0px;
    --tw-border-style: solid;
    --tw-content: "";
  }
  
  .dark {
    --background: oklch(.145 0 0);
    --foreground: oklch(.985 0 0);
    
    --card: oklch(.145 0 0);
    --card-foreground: oklch(.985 0 0);
    
    --popover: oklch(.145 0 0);
    --popover-foreground: oklch(.985 0 0);
    
    --primary: oklch(.985 0 0);
    --primary-foreground: oklch(.145 0 0);
    
    --secondary: oklch(.25 0 0);
    --secondary-foreground: oklch(.985 0 0);
    
    --muted: oklch(.25 0 0);
    --muted-foreground: oklch(.6 0 0);
    
    --accent: oklch(.25 0 0);
    --accent-foreground: oklch(.985 0 0);
    
    --destructive: oklch(.5 .27 29.23);
    --destructive-foreground: oklch(.985 0 0);
    
    --border: oklch(.25 0 0);
    --input: oklch(.25 0 0);
    --ring: oklch(.8 0 0);
  }
}

@layer base {
  * {
    border-color: var(--border);
  }
  
  body {
    background-color: var(--background);
    color: var(--foreground);
  }
  
  ::selection {
    background-color: var(--selection);
    color: var(--selection-foreground);
  }
}

/* Custom utility classes for Shadcn UI components */
@layer utilities {
  .bg-muted {
    background-color: var(--muted);
  }
  
  .text-balance {
    text-wrap: balance;
  }
  
  .min-h-svh {
    min-height: 100svh;
  }
  
  .size-4 {
    width: calc(var(--spacing) * 4);
    height: calc(var(--spacing) * 4);
  }
  
  .size-6 {
    width: calc(var(--spacing) * 6);
    height: calc(var(--spacing) * 6);
  }
  
  /* Container queries */
  .\@container\/card-header {
    container-name: card-header;
    container-type: inline-size;
  }
  
  /* After pseudo-element utilities */
  .after\:absolute::after {
    position: absolute;
  }
  
  .after\:inset-0::after {
    inset: 0;
  }
  
  .after\:top-1\/2::after {
    top: 50%;
  }
  
  .after\:z-0::after {
    z-index: 0;
  }
  
  .after\:flex::after {
    display: flex;
  }
  
  .after\:items-center::after {
    align-items: center;
  }
  
  .after\:border-t::after {
    border-top-width: 1px;
  }
  
  .after\:border-border::after {
    border-color: var(--border);
  }
  
  /* Focus visible utilities */
  .focus-visible\:border-ring:focus-visible {
    border-color: var(--ring);
  }
  
  .focus-visible\:ring-ring\/50:focus-visible {
    --tw-ring-color: color-mix(in oklab, var(--ring) 50%, transparent);
  }
  
  /* Aria invalid utilities */
  .aria-invalid\:ring-destructive\/20[aria-invalid="true"] {
    --tw-ring-color: color-mix(in oklab, var(--destructive) 20%, transparent);
  }
  
  .dark\:aria-invalid\:ring-destructive\/40:is(.dark *)[aria-invalid="true"] {
    --tw-ring-color: color-mix(in oklab, var(--destructive) 40%, transparent);
  }
  
  .aria-invalid\:border-destructive[aria-invalid="true"] {
    border-color: var(--destructive);
  }
  
  /* Has utilities */
  .has-\[\>svg\]\:px-3:has(>svg) {
    padding-left: 12px;
    padding-right: 12px;
  }
  
  /* Selection utilities */
  .selection\:bg-primary::selection {
    background-color: var(--primary);
  }
  
  .selection\:text-primary-foreground::selection {
    color: var(--primary-foreground);
  }
  
  /* Placeholder utilities */
  .placeholder\:text-muted-foreground::placeholder {
    color: var(--muted-foreground);
  }
  
  /* File selector utilities */
  .file\:text-foreground::file-selector-button {
    color: var(--foreground);
  }
  
  /* Hover utilities with color-mix */
  @media (hover: hover) {
    .hover\:bg-primary\/90:hover {
      background-color: color-mix(in oklab, var(--primary) 90%, transparent);
    }
    
    .dark\:hover\:bg-input\/50:is(.dark *):hover {
      background-color: color-mix(in oklab, var(--input) 50%, transparent);
    }
  }
  
  /* Data slot card utilities */
  [data-slot="card"] {
    background-color: var(--card);
    color: var(--card-foreground);
  }
  
  [data-slot="card-header"] {
    container-name: card-header;
    container-type: inline-size;
  }
  
  [data-slot="card-title"] {
    font-weight: var(--font-weight-semibold);
    font-size: var(--text-xl);
    line-height: var(--text-xl--line-height);
  }
  
  [data-slot="card-description"] {
    color: var(--muted-foreground);
    font-size: var(--text-sm);
    line-height: var(--text-sm--line-height);
  }
  
  [data-slot="button"] {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    white-space: nowrap;
    border-radius: calc(var(--radius) - 2px);
    font-size: var(--text-sm);
    font-weight: var(--font-weight-medium);
    transition: all;
    outline: none;
  }
  
  [data-slot="button"]:disabled {
    pointer-events: none;
    opacity: 0.5;
  }
  
  [data-slot="button"] svg {
    pointer-events: none;
    flex-shrink: 0;
  }
  
  [data-slot="button"] svg:not([class*="size-"]) {
    width: calc(var(--spacing) * 4);
    height: calc(var(--spacing) * 4);
  }
  
  [data-slot="input"] {
    display: flex;
    height: calc(var(--spacing) * 9);
    width: 100%;
    min-width: 0;
    border-radius: calc(var(--radius) - 2px);
    border: 1px solid var(--input);
    background-color: transparent;
    padding: 4px 12px;
    font-size: var(--text-base);
    line-height: var(--text-base--line-height);
    outline: none;
    transition: color, box-shadow;
  }
  
  [data-slot="input"]:focus-visible {
    border-color: var(--ring);
    box-shadow: 0 0 0 3px color-mix(in oklab, var(--ring) 50%, transparent);
  }
  
  [data-slot="input"]:disabled {
    cursor: not-allowed;
    opacity: 0.5;
  }
  
  [data-slot="input"]::placeholder {
    color: var(--muted-foreground);
  }
  
  [data-slot="label"] {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: var(--text-sm);
    line-height: 1;
    font-weight: var(--font-weight-medium);
    user-select: none;
  }
  
  /* Asterisk utilities for links */
  .\*\:\[a\]\:hover\:text-primary *:is(a):hover {
    color: var(--primary);
  }
  
  .\*\:\[a\]\:underline *:is(a) {
    text-decoration: underline;
  }
  
  .\*\:\[a\]\:underline-offset-4 *:is(a) {
    text-underline-offset: 4px;
  }
  
  /* Additional utilities for layout */
  .container {
    width: 100%;
    margin-right: auto;
    margin-left: auto;
    padding-right: 1rem;
    padding-left: 1rem;
  }
  
  @media (min-width: 640px) {
    .container {
      max-width: 640px;
    }
  }
  
  @media (min-width: 768px) {
    .container {
      max-width: 768px;
    }
  }
  
  @media (min-width: 1024px) {
    .container {
      max-width: 1024px;
    }
  }
  
  @media (min-width: 1280px) {
    .container {
      max-width: 1280px;
    }
  }
  
  @media (min-width: 1536px) {
    .container {
      max-width: 1536px;
    }
  }
}