/* ============================================
   LLMOA LP - CSS Variables
   デザイントークン定義
   ============================================ */

:root {
  /* ==================== Colors ==================== */

  /* Primary Colors */
  --primary-blue: #163CE0;
  --primary-blue-light: #E8ECFF;
  --primary-blue-pale: #B2BDEC;
  --primary-blue-hover: #1233C0;

  /* Secondary Colors */
  --secondary-magenta: #E715D2;
  --secondary-cyan: #00A59A;
  --secondary-cyan-light: #4BCCBE;
  --secondary-cyan-pale: #B2DFDB;
  --secondary-purple: #9675FC;

  /* Neutral Colors */
  --white: #FFFFFF;
  --black: #000000;
  --gray-darkest: #231815;
  --gray-dark: #333333;
  --gray-medium: #999999;
  --gray-light: #E6E6E6;
  --gray-lighter: #D9D9D9;
  --gray-pale: #CECECE;

  /* Accent Colors */
  --accent-pink: #FFB6B6;
  --accent-brown: #8A4A50;
  --accent-slate: #566D77;
  --accent-blue-gray: #718BC6;

  /* ==================== Typography ==================== */

  /* Font Families */
  --font-primary: 'Noto Sans JP', 'Hiragino Sans', 'Hiragino Kaku Gothic Pro', sans-serif;
  --font-secondary: 'Inter', 'Roboto', sans-serif;
  --font-display: 'Poppins', 'Futura PT', 'Oswald', sans-serif;

  /* Font Sizes (rem based, 1rem = 16px) */
  --text-xs: 0.625rem;   /* 10px */
  --text-sm: 0.75rem;    /* 12px */
  --text-base: 0.875rem; /* 14px */
  --text-md: 1rem;       /* 16px */
  --text-lg: 1.125rem;   /* 18px */
  --text-xl: 1.25rem;    /* 20px */
  --text-2xl: 1.5rem;    /* 24px */
  --text-3xl: 1.75rem;   /* 28px */
  --text-4xl: 2rem;      /* 32px */
  --text-5xl: 2.25rem;   /* 36px */
  --text-6xl: 2.5rem;    /* 40px */
  --text-7xl: 3rem;      /* 48px */

  /* Font Weights */
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;
  --font-extrabold: 800;

  /* Line Heights */
  --leading-tight: 1.25;
  --leading-snug: 1.375;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;
  --leading-loose: 1.75;

  /* ==================== Spacing ==================== */

  --spacing-xs: 0.25rem;    /* 4px */
  --spacing-sm: 0.5rem;     /* 8px */
  --spacing-md: 0.75rem;    /* 12px */
  --spacing-base: 1rem;     /* 16px */
  --spacing-lg: 1.5rem;     /* 24px */
  --spacing-xl: 2rem;       /* 32px */
  --spacing-2xl: 2.5rem;    /* 40px */
  --spacing-3xl: 3rem;      /* 48px */
  --spacing-4xl: 4rem;      /* 64px */
  --spacing-5xl: 5rem;      /* 80px */
  --spacing-6xl: 7.5rem;    /* 120px */

  /* ==================== Layout ==================== */

  /* Container */
  --container-max-width: 1200px;
  --container-padding-mobile: 1.5rem;  /* 24px */
  --container-padding-desktop: 5rem;   /* 80px */

  /* Section Spacing */
  --section-spacing-sm: 2.5rem;   /* 40px */
  --section-spacing-md: 4rem;     /* 64px */
  --section-spacing-lg: 5rem;     /* 80px */
  --section-spacing-xl: 7.5rem;   /* 120px */

  /* ==================== Breakpoints ==================== */

  --breakpoint-sm: 640px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 1024px;
  --breakpoint-xl: 1280px;

  /* ==================== Border Radius ==================== */

  --radius-sm: 0.25rem;     /* 4px */
  --radius-base: 0.5rem;    /* 8px */
  --radius-lg: 0.75rem;     /* 12px */
  --radius-xl: 1rem;        /* 16px */
  --radius-2xl: 1.5rem;     /* 24px */
  --radius-full: 9999px;

  /* ==================== Shadows ==================== */

  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.08);
  --shadow-base: 0 4px 8px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 12px 24px rgba(0, 0, 0, 0.15);

  /* ==================== Z-Index Scale ==================== */

  --z-base: 0;
  --z-dropdown: 10;
  --z-sticky: 20;
  --z-header: 50;
  --z-overlay: 90;
  --z-modal: 100;
  --z-toast: 110;

  /* ==================== Transitions ==================== */

  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* ==================== Gradients ==================== */

  --gradient-blue: linear-gradient(135deg, #163CE0 0%, #4B6FE8 100%);
  --gradient-accent: linear-gradient(90deg, #E715D2 0%, #9675FC 100%);
  --gradient-cyan: linear-gradient(135deg, #00A59A 0%, #4BCCBE 100%);
}