@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.min.css');
@import "tailwindcss";

@variant dark (&:is(.dark *));
@variant senior (&:is(.senior *));

:root {
  --font-size: 16px;
  /* Clean minimalist background */
  --background: #FAFAFA;
  --foreground: #1A1A1A;
  --card: #FFFFFF;
  --card-foreground: #1A1A1A;
  --popover: #FFFFFF;
  --popover-foreground: #1A1A1A;
  /* Modern blue primary palette */
  --primary: #3B82F6;
  --primary-foreground: #FFFFFF;
  --secondary: #F1F5F9;
  --secondary-foreground: #1A1A1A;
  --muted: #F8FAFC;
  --muted-foreground: #6B7280;
  --accent: #F0F9FF;
  --accent-foreground: #1A1A1A;
  /* Clean destructive color */
  --destructive: #EF4444;
  --destructive-foreground: #FFFFFF;
  --border: #E2E8F0;
  --input: #FFFFFF;
  --input-background: #F8FAFC;
  --switch-background: #F1F5F9;
  --font-weight-medium: 500;
  --font-weight-normal: 400;
  --ring: rgba(59, 130, 246, 0.3);
  /* Clean chart colors */
  --chart-1: #3B82F6;
  --chart-2: #10B981;
  --chart-3: #F59E0B;
  --chart-4: #EF4444;
  --chart-5: #8B5CF6;
  /* Minimal rounded corners */
  --radius: 0.75rem;
  /* Clean sidebar */
  --sidebar: #FFFFFF;
  --sidebar-foreground: #1A1A1A;
  --sidebar-primary: #3B82F6;
  --sidebar-primary-foreground: #FFFFFF;
  --sidebar-accent: #F0F9FF;
  --sidebar-accent-foreground: #1A1A1A;
  --sidebar-border: #E2E8F0;
  --sidebar-ring: rgba(59, 130, 246, 0.3);

  /* Clean design tokens */
  --clean-blur: blur(8px);
  --clean-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --clean-shadow: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
  --clean-shadow-lg: 0 4px 6px rgba(0, 0, 0, 0.07), 0 2px 4px rgba(0, 0, 0, 0.06);
  --clean-shadow-xl: 0 10px 15px rgba(0, 0, 0, 0.1), 0 4px 6px rgba(0, 0, 0, 0.05);
}

.dark {
  /* Clean dark theme */
  --background: #0F172A;
  --foreground: #F8FAFC;
  --card: #1E293B;
  --card-foreground: #F8FAFC;
  --popover: #1E293B;
  --popover-foreground: #F8FAFC;
  --primary: #60A5FA;
  --primary-foreground: #1E293B;
  --secondary: #334155;
  --secondary-foreground: #F8FAFC;
  --muted: #475569;
  --muted-foreground: #94A3B8;
  --accent: #1E40AF;
  --accent-foreground: #F8FAFC;
  --destructive: #F87171;
  --destructive-foreground: #1E293B;
  --border: #334155;
  --input: #1E293B;
  --input-background: #334155;
  --switch-background: #475569;
  --ring: rgba(96, 165, 250, 0.3);

  /* Dark mode chart colors */
  --chart-1: #60A5FA;
  --chart-2: #34D399;
  --chart-3: #FBBF24;
  --chart-4: #F87171;
  --chart-5: #A78BFA;

  /* Dark sidebar */
  --sidebar: #1E293B;
  --sidebar-foreground: #F8FAFC;
  --sidebar-primary: #60A5FA;
  --sidebar-primary-foreground: #1E293B;
  --sidebar-accent: #1E40AF;
  --sidebar-accent-foreground: #F8FAFC;
  --sidebar-border: #334155;
  --sidebar-ring: rgba(96, 165, 250, 0.3);

  /* Dark mode clean shadows */
  --clean-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --clean-shadow: 0 1px 3px rgba(0, 0, 0, 0.4), 0 1px 2px rgba(0, 0, 0, 0.3);
  --clean-shadow-lg: 0 4px 6px rgba(0, 0, 0, 0.3), 0 2px 4px rgba(0, 0, 0, 0.2);
  --clean-shadow-xl: 0 10px 15px rgba(0, 0, 0, 0.4), 0 4px 6px rgba(0, 0, 0, 0.2);
}

.senior {
  /* Senior-friendly theme - High contrast, larger text */
  --font-size: 18px;
  --background: #FFFFFF;
  --foreground: #000000;
  --card: #FFFFFF;
  --card-foreground: #000000;
  --popover: #FFFFFF;
  --popover-foreground: #000000;
  /* High contrast primary */
  --primary: #2563EB;
  --primary-foreground: #FFFFFF;
  --secondary: #E5E7EB;
  --secondary-foreground: #000000;
  --muted: #F3F4F6;
  --muted-foreground: #374151;
  --accent: #DBEAFE;
  --accent-foreground: #000000;
  /* High contrast destructive */
  --destructive: #DC2626;
  --destructive-foreground: #FFFFFF;
  --border: #9CA3AF;
  --input: #FFFFFF;
  --input-background: #F9FAFB;
  --switch-background: #E5E7EB;
  --font-weight-medium: 600;
  --font-weight-normal: 500;
  --ring: rgba(37, 99, 235, 0.5);

  /* Senior mode chart colors - High contrast */
  --chart-1: #2563EB;
  --chart-2: #059669;
  --chart-3: #D97706;
  --chart-4: #DC2626;
  --chart-5: #7C3AED;

  /* Senior sidebar */
  --sidebar: #FFFFFF;
  --sidebar-foreground: #000000;
  --sidebar-primary: #2563EB;
  --sidebar-primary-foreground: #FFFFFF;
  --sidebar-accent: #DBEAFE;
  --sidebar-accent-foreground: #000000;
  --sidebar-border: #9CA3AF;
  --sidebar-ring: rgba(37, 99, 235, 0.5);

  /* Larger shadows for better depth perception */
  --clean-shadow: 0 2px 4px rgba(0, 0, 0, 0.15), 0 2px 3px rgba(0, 0, 0, 0.1);
  --clean-shadow-lg: 0 6px 8px rgba(0, 0, 0, 0.12), 0 3px 5px rgba(0, 0, 0, 0.08);
}

@theme inline {
  --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-destructive-foreground: var(--destructive-foreground);
  --color-border: var(--border);
  --color-input: var(--input);
  --color-input-background: var(--input-background);
  --color-switch-background: var(--switch-background);
  --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);
  --radius-sm: calc(var(--radius) - 4px);
  --radius-md: calc(var(--radius) - 2px);
  --radius-lg: var(--radius);
  --radius-xl: calc(var(--radius) + 4px);
  --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);
}

@layer base {
  * {
    @apply border-border outline-ring/50;
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, 'Helvetica Neue', 'Segoe UI', 'Apple SD Gothic Neo', 'Noto Sans KR', 'Malgun Gothic', sans-serif;
  }

  html {
    /* 🔧 Always show scrollbar to prevent layout shift */
    /*overflow-y: scroll;*/
  }

  body {
    @apply bg-background text-foreground;
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, 'Helvetica Neue', 'Segoe UI', 'Apple SD Gothic Neo', 'Noto Sans KR', 'Malgun Gothic', sans-serif;
    font-feature-settings: "kern" 1, "liga" 1, "calt" 1;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    background: var(--background);
    min-height: 100vh;
    /* 🔧 Body has no overflow - html handles all scrolling */
    overflow: visible !important;
  }

  /* 🔧 Override Radix's scroll-lock completely to prevent any layout shift */
  body[data-scroll-locked] {
    /*overflow: visible !important;*/
    /*position: static !important;*/
    /*padding-right: 0 !important;*/
    margin-right: 0 !important;
  }

  /* 🔧 Prevent scroll on modal backdrop instead of body */
  [data-radix-portal] {
    /*position: fixed;*/
  }

  /* Clean glass utilities */
  .clean-glass {
    backdrop-filter: var(--clean-blur);
    -webkit-backdrop-filter: var(--clean-blur);
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid var(--border);
    position: relative;
  }

  .dark .clean-glass {
    background: rgba(30, 41, 59, 0.95);
    border: 1px solid var(--border);
  }

  /* Clean shadows */
  .clean-shadow-sm {
    box-shadow: var(--clean-shadow-sm);
  }

  .clean-shadow {
    box-shadow: var(--clean-shadow);
  }

  .clean-shadow-lg {
    box-shadow: var(--clean-shadow-lg);
  }

  .clean-shadow-xl {
    box-shadow: var(--clean-shadow-xl);
  }

  /* Smooth transitions for all interactive elements */
  * {
    transition: all 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  }

  /* Custom scrollbar */
  ::-webkit-scrollbar {
    width: 8px;
    height: 8px;
  }

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

  ::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 4px;
  }

  .dark ::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
  }

  ::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.3);
  }

  .dark ::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
  }

  /* Sidebar scroll - hide by default, show on hover */
  .sidebar-scroll::-webkit-scrollbar {
    width: 6px;
  }

  .sidebar-scroll::-webkit-scrollbar-track {
    background: transparent;
  }

  .sidebar-scroll::-webkit-scrollbar-thumb {
    background: transparent;
    border-radius: 3px;
    transition: background 0.2s ease;
  }

  .sidebar-scroll:hover::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.15);
  }

  .dark .sidebar-scroll:hover::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
  }

  .sidebar-scroll::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.25) !important;
  }

  .dark .sidebar-scroll::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.25) !important;
  }

  /* Firefox */
  .sidebar-scroll {
    scrollbar-width: thin;
    scrollbar-color: transparent transparent;
  }

  .sidebar-scroll:hover {
    scrollbar-color: rgba(0, 0, 0, 0.15) transparent;
  }

  .dark .sidebar-scroll:hover {
    scrollbar-color: rgba(255, 255, 255, 0.15) transparent;
  }
}

/* Clean modern component styles */
@layer components {
  .clean-input {
    @apply bg-input-background border border-border rounded-lg px-4 py-3;
    @apply focus:bg-card focus:border-primary focus:ring-2 focus:ring-primary/20;
    @apply transition-all duration-200 ease-out;
  }

  .clean-input::placeholder {
    @apply text-muted-foreground;
  }

  .clean-button {
    @apply rounded-lg px-6 py-3 font-medium transition-colors duration-200;
    @apply bg-primary text-primary-foreground hover:bg-primary/90;
  }

  .clean-button-secondary {
    @apply rounded-lg px-6 py-3 font-medium transition-colors duration-200;
    @apply bg-secondary text-secondary-foreground hover:bg-secondary/80;
  }

  .clean-card {
    @apply bg-card border border-border rounded-lg p-6;
    @apply transition-shadow duration-200;
    box-shadow: var(--clean-shadow);
  }

  .clean-card:hover {
    box-shadow: var(--clean-shadow-lg);
  }
}

html {
  font-size: var(--font-size);
}