/* ============================================
   SRF Tokens — imperiya.by (SEMrush-style)
   ============================================ */

/* ===== LOCAL FONT: Rubik ===== */
@font-face {
  font-family: 'Rubik';
  src: url('/assets/fonts/Rubik/Rubik-Regular.woff2') format('woff2'),
    url('/assets/fonts/Rubik/Rubik-Regular.woff') format('woff'),
    url('/assets/fonts/Rubik/Rubik-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Rubik';
  src: url('/assets/fonts/Rubik/Rubik-Medium.woff2') format('woff2'),
    url('/assets/fonts/Rubik/Rubik-Medium.woff') format('woff'),
    url('/assets/fonts/Rubik/Rubik-Medium.ttf') format('truetype');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Rubik';
  src: url('/assets/fonts/Rubik/Rubik-SemiBold.woff2') format('woff2'),
    url('/assets/fonts/Rubik/Rubik-SemiBold.woff') format('woff'),
    url('/assets/fonts/Rubik/Rubik-SemiBold.ttf') format('truetype');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

:root {
  /* Typography */
  --srf-font-family: 'Rubik', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --srf-font-mono: 'SF Mono', Consolas, monospace;

  /* Font Sizes */
  --srf-font-10: 0.625rem;
  /* 10px — micro counters */
  --srf-font-12: 0.75rem;
  /* 12px — caption, meta, badges */
  --srf-font-13: 0.8125rem;
  /* 13px — small UI */
  --srf-font-14: 0.875rem;
  /* 14px — body, inputs */
  --srf-font-16: 1rem;
  /* 16px — h4, large buttons */
  --srf-font-18: 1.125rem;
  /* 18px — h3 */
  --srf-font-20: 1.25rem;
  /* 20px — heading-lg, logo */
  --srf-font-24: 1.5rem;
  /* 24px — h1, page title */
  --srf-font-28: 1.75rem;
  /* 28px — display numbers, CTA */
  --srf-font-32: 2rem;
  /* 32px — display numbers, CTA */

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

  /* Border Radius */
  --srf-radius-sm: 4px;
  --srf-radius-md: 8px;
  --srf-radius-lg: 12px;
  --srf-radius-full: 9999px;

  /* Shadows */
  --srf-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --srf-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --srf-shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
  --srf-shadow: 0px 1px 2px #BBBBBB;


  /* Transitions */
  --srf-transition-fast: 0.1s ease;
  --srf-transition-normal: 0.2s ease;

  /* ===== LIGHT THEME ===== */
  --srf-primary: #008FF8;
  --srf-accent: #FF642D;
  --srf-bg: #f4f5f9;
  --srf-surface: #FFFFFF;
  --srf-sidebar-bg: #E9F4FF;
  --srf-border: #DCE2F0;
  --srf-text: #1B1F3B;
  --srf-text-muted: #6B7280;
  --srf-success: #22C55E;
  --srf-warning: #F59E0B;
  --srf-danger: #EF4444;
  --srf-yellow: #FACC15;
  --srf-muted: #9CA3AF;

  /* Attention card shadows */
  --srf-shadow-primary: 0 8px 24px rgba(0, 143, 248, 0.25);
  --srf-shadow-success: 0 8px 24px rgba(34, 197, 94, 0.25);
  --srf-shadow-warning: 0 8px 24px rgba(245, 158, 11, 0.25);
  --srf-shadow-danger: 0 8px 24px rgba(239, 68, 68, 0.25);

  /* Topbar */
  --srf-topbar-bg: #1B1F3B;
  --srf-topbar-bg: rgb(7 28 195 / 80%);
  --srf-topbar-text: #FFFFFF;
}

html.dark {
  /* ===== DARK THEME ===== */
  --srf-bg: #131C2F;
  --srf-surface: #1B2437;
  --srf-sidebar-bg: #0E1627;
  --srf-border: #2B3548;
  --srf-text: #FFFFFF;
  --srf-text-muted: #A9B3C5;
  --srf-danger: #F87171;
  --srf-yellow: #FDE047;
  --srf-muted: #6B7280;

  /* Topbar stays same */
  --srf-topbar-bg: #0E1627;

  /* Shadows */
  --srf-shadow: 0px 1px 2px #111a34;
  --srf-shadow-primary: 0 4px 14px rgba(0, 143, 248, 0.35);
  --srf-shadow-success: 0 4px 14px rgba(34, 197, 94, 0.35);
  --srf-shadow-warning: 0 4px 14px rgba(245, 158, 11, 0.35);
  --srf-shadow-danger: 0 4px 14px rgba(239, 68, 68, 0.35);
}