/**
 * Inscape Design Tokens
 * 
 * Design system tokens matching furniture store app inspiration.
 * Clean, minimal, modern with soft shadows and rounded corners.
 *
 * @package PCC_Woo
 * @since 1.2.0
 */

:root {
  /* ========================================
     Brand Colors
     ======================================== */
  --ins-primary: #1a5fb4;
  --ins-primary-hover: #144a8a;
  --ins-primary-light: #e8f1fc;
  --ins-primary-dark: #0d3a6e;

  /* Secondary / Accent */
  --ins-accent: #1a1a2e;
  --ins-accent-hover: #2d2d44;
  --ins-accent-light: #f0f0f5;

  /* Status Colors */
  --ins-success: #22c55e;
  --ins-success-light: #dcfce7;
  --ins-success-dark: #15803d;

  --ins-warning: #f59e0b;
  --ins-warning-light: #fef3c7;
  --ins-warning-dark: #b45309;

  --ins-danger: #ef4444;
  --ins-danger-light: #fee2e2;
  --ins-danger-dark: #b91c1c;

  --ins-info: #3b82f6;
  --ins-info-light: #dbeafe;
  --ins-info-dark: #1d4ed8;

  /* ========================================
     Neutral Palette
     ======================================== */
  --ins-white: #ffffff;
  --ins-black: #000000;

  --ins-gray-25: #fcfcfd;
  --ins-gray-50: #f9fafb;
  --ins-gray-100: #f3f4f6;
  --ins-gray-200: #e5e7eb;
  --ins-gray-300: #d1d5db;
  --ins-gray-400: #9ca3af;
  --ins-gray-500: #6b7280;
  --ins-gray-600: #4b5563;
  --ins-gray-700: #374151;
  --ins-gray-800: #1f2937;
  --ins-gray-900: #111827;

  /* Background Colors */
  --ins-bg-app: #e8edf5;
  --ins-bg-page: #f5f7fa;
  --ins-bg-card: #ffffff;
  --ins-bg-elevated: #ffffff;
  --ins-bg-muted: #f3f4f6;
  --ins-bg-overlay: rgba(0, 0, 0, 0.5);

  /* ========================================
     Typography
     ======================================== */
  --ins-font-family:
    -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  --ins-font-family-mono:
    "SF Mono", Monaco, "Cascadia Code", Consolas, monospace;

  /* Font Sizes */
  --ins-text-xs: 0.6875rem; /* 11px */
  --ins-text-sm: 0.8125rem; /* 13px */
  --ins-text-base: 0.9375rem; /* 15px */
  --ins-text-md: 1rem; /* 16px */
  --ins-text-lg: 1.125rem; /* 18px */
  --ins-text-xl: 1.25rem; /* 20px */
  --ins-text-2xl: 1.5rem; /* 24px */
  --ins-text-3xl: 1.875rem; /* 30px */
  --ins-text-4xl: 2.25rem; /* 36px */
  --ins-text-5xl: 3rem; /* 48px */

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

  /* Line Heights */
  --ins-leading-none: 1;
  --ins-leading-tight: 1.25;
  --ins-leading-snug: 1.375;
  --ins-leading-normal: 1.5;
  --ins-leading-relaxed: 1.625;

  /* Letter Spacing */
  --ins-tracking-tight: -0.025em;
  --ins-tracking-normal: 0;
  --ins-tracking-wide: 0.025em;

  /* ========================================
     Spacing Scale
     ======================================== */
  --ins-space-0: 0;
  --ins-space-px: 1px;
  --ins-space-0-5: 0.125rem; /* 2px */
  --ins-space-1: 0.25rem; /* 4px */
  --ins-space-1-5: 0.375rem; /* 6px */
  --ins-space-2: 0.5rem; /* 8px */
  --ins-space-2-5: 0.625rem; /* 10px */
  --ins-space-3: 0.75rem; /* 12px */
  --ins-space-3-5: 0.875rem; /* 14px */
  --ins-space-4: 1rem; /* 16px */
  --ins-space-5: 1.25rem; /* 20px */
  --ins-space-6: 1.5rem; /* 24px */
  --ins-space-7: 1.75rem; /* 28px */
  --ins-space-8: 2rem; /* 32px */
  --ins-space-9: 2.25rem; /* 36px */
  --ins-space-10: 2.5rem; /* 40px */
  --ins-space-11: 2.75rem; /* 44px */
  --ins-space-12: 3rem; /* 48px */
  --ins-space-14: 3.5rem; /* 56px */
  --ins-space-16: 4rem; /* 64px */
  --ins-space-20: 5rem; /* 80px */
  --ins-space-24: 6rem; /* 96px */

  /* ========================================
     Border Radius
     ======================================== */
  --ins-radius-none: 0;
  --ins-radius-sm: 0.25rem; /* 4px */
  --ins-radius-md: 0.5rem; /* 8px */
  --ins-radius-lg: 0.75rem; /* 12px */
  --ins-radius-xl: 1rem; /* 16px */
  --ins-radius-2xl: 1.25rem; /* 20px */
  --ins-radius-3xl: 1.5rem; /* 24px */
  --ins-radius-4xl: 2rem; /* 32px */
  --ins-radius-full: 9999px;

  /* ========================================
     Shadows (Soft, modern style)
     ======================================== */
  --ins-shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
  --ins-shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.02);
  --ins-shadow-md: 0 4px 8px rgba(0, 0, 0, 0.04), 0 2px 4px rgba(0, 0, 0, 0.02);
  --ins-shadow-lg:
    0 8px 16px rgba(0, 0, 0, 0.06), 0 4px 8px rgba(0, 0, 0, 0.04);
  --ins-shadow-xl:
    0 16px 32px rgba(0, 0, 0, 0.08), 0 8px 16px rgba(0, 0, 0, 0.04);
  --ins-shadow-2xl:
    0 24px 48px rgba(0, 0, 0, 0.1), 0 12px 24px rgba(0, 0, 0, 0.06);

  /* Card shadows - very soft */
  --ins-shadow-card:
    0 2px 8px rgba(0, 0, 0, 0.04), 0 4px 16px rgba(0, 0, 0, 0.04);
  --ins-shadow-card-hover:
    0 4px 12px rgba(0, 0, 0, 0.06), 0 8px 24px rgba(0, 0, 0, 0.06);

  /* Elevated shadows */
  --ins-shadow-elevated:
    0 8px 24px rgba(0, 0, 0, 0.08), 0 4px 12px rgba(0, 0, 0, 0.04);
  --ins-shadow-modal:
    0 20px 50px rgba(0, 0, 0, 0.15), 0 10px 25px rgba(0, 0, 0, 0.08);

  /* Button shadows */
  --ins-shadow-btn: 0 2px 4px rgba(26, 95, 180, 0.15);
  --ins-shadow-btn-hover: 0 4px 8px rgba(26, 95, 180, 0.25);

  /* ========================================
     Transitions
     ======================================== */
  --ins-duration-fast: 100ms;
  --ins-duration-normal: 200ms;
  --ins-duration-slow: 300ms;
  --ins-duration-slower: 400ms;

  --ins-ease-in: cubic-bezier(0.4, 0, 1, 1);
  --ins-ease-out: cubic-bezier(0, 0, 0.2, 1);
  --ins-ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --ins-ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);

  --ins-transition-fast: var(--ins-duration-fast) var(--ins-ease-out);
  --ins-transition: var(--ins-duration-normal) var(--ins-ease-out);
  --ins-transition-slow: var(--ins-duration-slow) var(--ins-ease-out);

  /* ========================================
     Z-Index Scale
     ======================================== */
  --ins-z-dropdown: 100;
  --ins-z-sticky: 200;
  --ins-z-fixed: 300;
  --ins-z-overlay: 400;
  --ins-z-modal: 500;
  --ins-z-popover: 600;
  --ins-z-toast: 700;
  --ins-z-tooltip: 800;

  /* ========================================
     Layout
     ======================================== */
  --ins-header-height: 64px;
  --ins-bottom-nav-height: 72px;
  --ins-sidebar-width: 260px;
  --ins-main-max-width: 100%;
  --ins-content-max-width: 1280px;
  --ins-content-padding: var(--ins-space-5);

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

  /* ========================================
     Component-Specific
     ======================================== */
  /* Cards */
  --ins-card-radius: var(--ins-radius-2xl);
  --ins-card-padding: var(--ins-space-5);
  --ins-card-bg: var(--ins-white);
  --ins-card-shadow: var(--ins-shadow-card);

  /* Buttons */
  --ins-btn-height-sm: 32px;
  --ins-btn-height-md: 40px;
  --ins-btn-height-lg: 48px;
  --ins-btn-height-xl: 56px;
  --ins-btn-radius: var(--ins-radius-xl);

  /* Inputs */
  --ins-input-height: 44px;
  --ins-input-radius: var(--ins-radius-lg);
  --ins-input-border: var(--ins-gray-200);
  --ins-input-focus: var(--ins-primary);

  /* Bottom Navigation */
  --ins-bottom-nav-bg: var(--ins-white);
  --ins-bottom-nav-shadow: 0 -4px 20px rgba(0, 0, 0, 0.05);

  /* Product Cards */
  --ins-product-card-radius: var(--ins-radius-2xl);
  --ins-product-image-radius: var(--ins-radius-xl);
  --ins-product-badge-radius: var(--ins-radius-md);
}

/* ========================================
   Dark Mode Support (future)
   ======================================== */
@media (prefers-color-scheme: dark) {
  :root.dark-mode {
    --ins-bg-app: #0f0f17;
    --ins-bg-page: #1a1a2e;
    --ins-bg-card: #252540;
    --ins-bg-elevated: #2d2d50;
    --ins-bg-muted: #1f1f35;

    --ins-gray-50: #1a1a2e;
    --ins-gray-100: #252540;
    --ins-gray-200: #3a3a55;
    --ins-gray-300: #4a4a65;
    --ins-gray-400: #6b6b80;
    --ins-gray-500: #8b8ba0;
    --ins-gray-600: #a5a5b5;
    --ins-gray-700: #c5c5d0;
    --ins-gray-800: #e0e0e8;
    --ins-gray-900: #f5f5f8;
  }
}