/* ============================================
   TurnosMedicos Design System - CSS Variables
   Design: Split Screen
   ============================================ */

:root {
  /* ==========================================
     COLOR PALETTE - TurnosMedicos Tokens
     ========================================== */

  /* Primary Colors */
  --color-primary: #0ea5e9;
  --color-primary-light: #38bdf8;
  --color-primary-dark: #0284c7;
  --color-primary-50: #f0f9ff;
  --color-primary-100: #e0f2fe;
  --color-primary-200: #bae6fd;
  --color-primary-300: #7dd3fc;
  --color-primary-400: #38bdf8;
  --color-primary-500: #0ea5e9;
  --color-primary-600: #0284c7;
  --color-primary-700: #0369a1;
  --color-primary-800: #075985;
  --color-primary-900: #0c4a6e;

  /* Secondary Colors */
  --color-secondary: #14b8a6;
  --color-secondary-light: #2dd4bf;
  --color-secondary-dark: #0d9488;
  --color-secondary-50: #f0fdfa;
  --color-secondary-100: #ccfbf1;
  --color-secondary-200: #99f6e4;
  --color-secondary-300: #5eead4;
  --color-secondary-400: #2dd4bf;
  --color-secondary-500: #14b8a6;
  --color-secondary-600: #0d9488;
  --color-secondary-700: #0f766e;
  --color-secondary-800: #115e59;
  --color-secondary-900: #134e4a;

  /* Neutral Colors */
  --color-white: #ffffff;
  --color-black: #000000;
  --color-gray-50: #f9fafb;
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --color-gray-300: #d1d5db;
  --color-gray-400: #9ca3af;
  --color-gray-500: #6b7280;
  --color-gray-600: #4b5563;
  --color-gray-700: #374151;
  --color-gray-800: #1f2937;
  --color-gray-900: #111827;

  /* Semantic Colors */
  --color-success: #10b981;
  --color-success-light: #d1fae5;
  --color-warning: #f59e0b;
  --color-warning-light: #fef3c7;
  --color-error: #ef4444;
  --color-error-light: #fee2e2;
  --color-info: #3b82f6;
  --color-info-light: #dbeafe;

  /* ==========================================
     TYPOGRAPHY - Inter Font Family
     ========================================== */

  /* Font Families */
  --font-family-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  --font-family-display: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-family-mono: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', monospace;

  /* Font Sizes */
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 3.75rem;
  --font-size-7xl: 4.5rem;

  /* Font Weights */
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;

  /* Line Heights */
  --line-height-tight: 1.1;
  --line-height-snug: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.625;
  --line-height-loose: 2;

  /* Letter Spacing */
  --letter-spacing-tight: -0.025em;
  --letter-spacing-normal: 0;
  --letter-spacing-wide: 0.025em;
  --letter-spacing-wider: 0.05em;
  --letter-spacing-widest: 0.1em;

  /* ==========================================
     SPACING SYSTEM
     ========================================== */

  --spacing-0: 0;
  --spacing-1: 0.25rem;
  --spacing-2: 0.5rem;
  --spacing-3: 0.75rem;
  --spacing-4: 1rem;
  --spacing-5: 1.25rem;
  --spacing-6: 1.5rem;
  --spacing-8: 2rem;
  --spacing-10: 2.5rem;
  --spacing-12: 3rem;
  --spacing-16: 4rem;
  --spacing-20: 5rem;
  --spacing-24: 6rem;
  --spacing-32: 8rem;
  --spacing-40: 10rem;
  --spacing-48: 12rem;
  --spacing-64: 16rem;

  /* ==========================================
     LAYOUT
     ========================================== */

  /* Container */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
  --container-2xl: 1536px;

  /* Split Screen */
  --split-ratio: 50%;
  --split-skew-angle: 3deg;
  --split-diagonal-angle: 5deg;

  /* ==========================================
     BORDERS
     ========================================== */

  --border-width-thin: 1px;
  --border-width-medium: 2px;
  --border-width-thick: 4px;

  --border-radius-none: 0;
  --border-radius-sm: 0.125rem;
  --border-radius-base: 0.25rem;
  --border-radius-md: 0.375rem;
  --border-radius-lg: 0.5rem;
  --border-radius-xl: 0.75rem;
  --border-radius-2xl: 1rem;
  --border-radius-3xl: 1.5rem;
  --border-radius-full: 9999px;

  /* ==========================================
     SHADOWS
     ========================================== */

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-base: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.05);

  /* Colored Shadows */
  --shadow-primary: 0 10px 40px -10px rgba(14, 165, 233, 0.4);
  --shadow-secondary: 0 10px 40px -10px rgba(20, 184, 166, 0.4);

  /* ==========================================
     TRANSITIONS
     ========================================== */

  --transition-duration-fast: 150ms;
  --transition-duration-base: 300ms;
  --transition-duration-slow: 500ms;
  --transition-duration-slower: 700ms;

  --transition-timing-ease: ease;
  --transition-timing-ease-in: ease-in;
  --transition-timing-ease-out: ease-out;
  --transition-timing-ease-in-out: ease-in-out;
  --transition-timing-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);

  --transition-base: all var(--transition-duration-base) var(--transition-timing-ease-in-out);
  --transition-fast: all var(--transition-duration-fast) var(--transition-timing-ease-in-out);
  --transition-slow: all var(--transition-duration-slow) var(--transition-timing-ease-in-out);

  /* ==========================================
     Z-INDEX SCALE
     ========================================== */

  --z-index-dropdown: 100;
  --z-index-sticky: 200;
  --z-index-fixed: 300;
  --z-index-modal-backdrop: 400;
  --z-index-modal: 500;
  --z-index-popover: 600;
  --z-index-tooltip: 700;
  --z-index-toast: 800;

  /* ==========================================
     GRADIENTS
     ========================================== */

  --gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  --gradient-secondary: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-dark) 100%);
  --gradient-primary-secondary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  --gradient-dark: linear-gradient(135deg, var(--color-gray-800) 0%, var(--color-gray-900) 100%);
  --gradient-light: linear-gradient(135deg, var(--color-white) 0%, var(--color-gray-100) 100%);

  /* Split Screen Specific Gradients */
  --gradient-split-primary: linear-gradient(135deg, var(--color-primary-600) 0%, var(--color-primary-800) 100%);
  --gradient-split-secondary: linear-gradient(135deg, var(--color-secondary-500) 0%, var(--color-secondary-700) 100%);
  --gradient-split-dark: linear-gradient(180deg, var(--color-gray-800) 0%, var(--color-gray-900) 100%);

  /* ==========================================
     COMPONENT-SPECIFIC TOKENS
     ========================================== */

  /* Navigation */
  --nav-height: 80px;
  --nav-height-mobile: 70px;
  --nav-bg: var(--color-white);
  --nav-bg-scrolled: rgba(255, 255, 255, 0.98);
  --nav-shadow: var(--shadow-md);

  /* Buttons */
  --btn-padding-x: var(--spacing-6);
  --btn-padding-y: var(--spacing-3);
  --btn-border-radius: var(--border-radius-lg);
  --btn-font-weight: var(--font-weight-semibold);

  /* Cards */
  --card-bg: var(--color-white);
  --card-border-radius: var(--border-radius-xl);
  --card-shadow: var(--shadow-lg);
  --card-padding: var(--spacing-8);

  /* Inputs */
  --input-border-color: var(--color-gray-300);
  --input-border-radius: var(--border-radius-lg);
  --input-padding-x: var(--spacing-4);
  --input-padding-y: var(--spacing-3);
  --input-focus-ring: 0 0 0 3px rgba(14, 165, 233, 0.2);

  /* Section */
  --section-padding-y: var(--spacing-24);
  --section-padding-y-mobile: var(--spacing-16);
}

/* ============================================
   RESPONSIVE BREAKPOINT VARIABLES
   ============================================ */

@media (max-width: 640px) {
  :root {
    --font-size-5xl: 2.25rem;
    --font-size-6xl: 2.75rem;
    --font-size-7xl: 3.25rem;
    --section-padding-y: var(--spacing-16);
    --split-skew-angle: 2deg;
  }
}

@media (min-width: 641px) and (max-width: 1024px) {
  :root {
    --font-size-5xl: 2.5rem;
    --font-size-6xl: 3rem;
    --font-size-7xl: 3.75rem;
    --section-padding-y: var(--spacing-20);
  }
}