/**
 * Base Variables
 * 全ページ共通のCSS変数定義
 */

:root {
  /* ===== Colors - Primary ===== */
  --color-primary: #d4af37;
  --color-primary-dark: #c9a227;
  --color-primary-light: rgba(212, 175, 55, 0.1);
  --color-primary-lighter: rgba(212, 175, 55, 0.05);

  /* ===== Colors - Text ===== */
  --color-text: #333333;
  --color-text-secondary: #666666;
  --color-text-muted: #999999;
  --color-text-light: #6b7280;
  --color-text-dark: #1f2937;

  /* ===== Colors - Background ===== */
  --color-bg: #ffffff;
  --color-bg-light: #f5f5f5;
  --color-bg-lighter: #f9fafb;
  --color-bg-input: #fafafa;
  --color-bg-dark: #000000;

  /* ===== Colors - Border ===== */
  --color-border: #e5e5e5;
  --color-border-light: #f0f0f0;
  --color-border-dark: #d1d5db;

  /* ===== Colors - Status ===== */
  --color-error: #ef4444;
  --color-error-light: #fef2f2;
  --color-error-border: #fecaca;
  --color-warning: #f59e0b;
  --color-warning-light: #fef3c7;
  --color-warning-border: #fde68a;
  --color-success: #22c55e;
  --color-success-light: #f0fdf4;
  --color-success-border: #bbf7d0;
  --color-info: #3b82f6;
  --color-info-light: #eff6ff;
  --color-info-border: #bfdbfe;

  /* ===== Spacing ===== */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;

  /* ===== Border Radius ===== */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  /* ===== Shadows ===== */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 8px 32px rgba(0, 0, 0, 0.16);
  --shadow-gold: 0 4px 16px rgba(212, 175, 55, 0.3);

  /* ===== Transitions ===== */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* ===== Typography ===== */
  --font-sans: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-serif: 'Noto Serif JP', Georgia, serif;
  --font-mono: 'SF Mono', Monaco, monospace;

  /* ===== Z-Index ===== */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-fixed: 300;
  --z-modal-backdrop: 400;
  --z-modal: 500;
  --z-popover: 600;
  --z-tooltip: 700;

  /* ===== Container Widths ===== */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1200px;
  --container-narrow: 900px;
  --container-compact: 56rem;
}