/* SaveFirst Shared Design System — canonical source of truth for all pages */
/* This file is loaded FIRST on every page to enforce brand consistency */

@font-face {
  font-family: 'Display';
  src: local('SF Pro Display'), local('Inter'), local('Segoe UI'), local('Helvetica Neue');
  font-weight: 100 900;
  font-display: swap;
}

:root {
  --bg: #060B18;
  --bg-surface: #0A1228;
  --bg-card: #0E1830;
  --bg-glass: rgba(14,24,48,0.65);
  --bg-glass-hover: rgba(14,24,48,0.8);
  --text-primary: #EDF2FA;
  --text-secondary: #7B8FB5;
  --text-tertiary: #556A8A;
  --accent: #3B82F6;
  --accent-hover: #2563EB;
  --accent-dim: rgba(59,130,246,0.10);
  --accent-glow: rgba(59,130,246,0.20);
  --amber: #F59E0B;
  --red: #EF4444;
  --green: #22C55E;
  --purple: #8B5CF6;
  --border: rgba(255,255,255,0.06);
  --border-visible: rgba(255,255,255,0.10);
  --radius: 14px;
  --radius-sm: 10px;
  --radius-xs: 8px;
  --shadow-card: 0 4px 24px rgba(0,0,0,0.2), 0 1px 4px rgba(0,0,0,0.15);
  --shadow-glow: 0 0 60px rgba(59,130,246,0.15);
  --max-w: 1120px;
}

@media(prefers-color-scheme: light) {
  :root {
    --bg: #F5F7FB;
    --bg-surface: #FFFFFF;
    --bg-card: #FFFFFF;
    --bg-glass: rgba(255,255,255,0.75);
    --bg-glass-hover: rgba(255,255,255,0.9);
    --text-primary: #0B1426;
    --text-secondary: #5A6B85;
    --text-tertiary: #8899B4;
    --accent: #2563EB;
    --accent-hover: #1D4ED8;
    --accent-dim: rgba(37,99,235,0.08);
    --accent-glow: rgba(37,99,235,0.12);
    --border: rgba(0,0,0,0.06);
    --border-visible: rgba(0,0,0,0.10);
    --shadow-card: 0 4px 24px rgba(0,0,0,0.06), 0 1px 4px rgba(0,0,0,0.04);
    --shadow-glow: 0 0 60px rgba(59,130,246,0.08);
  }
}

:root[data-theme="light"] {
  --bg: #F5F7FB;
  --bg-surface: #FFFFFF;
  --bg-card: #FFFFFF;
  --bg-glass: rgba(255,255,255,0.75);
  --bg-glass-hover: rgba(255,255,255,0.9);
  --text-primary: #0B1426;
  --text-secondary: #5A6B85;
  --text-tertiary: #8899B4;
  --accent: #2563EB;
  --accent-hover: #1D4ED8;
  --accent-dim: rgba(37,99,235,0.08);
  --accent-glow: rgba(37,99,235,0.12);
  --border: rgba(0,0,0,0.06);
  --border-visible: rgba(0,0,0,0.10);
  --shadow-card: 0 4px 24px rgba(0,0,0,0.06), 0 1px 4px rgba(0,0,0,0.04);
  --shadow-glow: 0 0 60px rgba(59,130,246,0.08);
}

:root[data-theme="dark"] {
  --bg: #060B18;
  --bg-surface: #0A1228;
  --bg-card: #0E1830;
  --bg-glass: rgba(14,24,48,0.65);
  --bg-glass-hover: rgba(14,24,48,0.8);
  --text-primary: #EDF2FA;
  --text-secondary: #7B8FB5;
  --text-tertiary: #556A8A;
  --accent: #3B82F6;
  --accent-hover: #2563EB;
  --accent-dim: rgba(59,130,246,0.10);
  --accent-glow: rgba(59,130,246,0.20);
  --border: rgba(255,255,255,0.06);
  --border-visible: rgba(255,255,255,0.10);
  --shadow-card: 0 4px 24px rgba(0,0,0,0.2), 0 1px 4px rgba(0,0,0,0.15);
  --shadow-glow: 0 0 60px rgba(59,130,246,0.15);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.12;
}

a { color: inherit; }
img { max-width: 100%; height: auto; }