:root{
  --font-display:'Oswald', 'Arial Narrow', sans-serif;
  --font-body:'Outfit', system-ui, sans-serif;
  --font-mono:'IBM Plex Mono', 'Consolas', monospace;
  --space-xs:4px;--space-sm:8px;--space-md:16px;--space-lg:24px;--space-xl:32px;--space-2xl:48px;
  --radius-sm:6px;--radius-md:10px;--radius-lg:14px;--radius-xl:20px;
  --shadow-sm:0 2px 10px rgba(0,0,0,.35);
  --shadow-md:0 10px 28px rgba(0,0,0,.42);
  --shadow-lg:0 20px 56px rgba(0,0,0,.55);
  --speed-fast:.15s;--speed-normal:.25s;--speed-slow:.4s;
  --max-width:1400px;
  --sidebar-width:232px;
  --status-height:56px;
  --ease:cubic-bezier(0.22, 0.8, 0.24, 1);
}
[data-theme="midnight"]{
  --bg-deep:#070b12;
  --bg-panel:#0e1520;
  --bg-card:#152032;
  --bg-elevated:#1c2a40;
  --text-primary:#eef3fa;
  --text-secondary:#93a7c0;
  --text-muted:#627890;
  --accent:#3dd6c0;
  --accent-dim:#2bb5a2;
  --accent-glow:rgba(61,214,192,.28);
  --danger:#ff6b78;
  --warning:#ffc857;
  --success:#5cdb7a;
  --field-green:#1f7340;
  --field-line:#3f9560;
  --border:rgba(148,180,210,.14);
  --glass:rgba(14,21,32,.78);
  --on-accent:#042f2e;
}
[data-theme="classic"]{
  --bg-deep:#141c12;
  --bg-panel:#1c281a;
  --bg-card:#263624;
  --bg-elevated:#324830;
  --text-primary:#f2f6ea;
  --text-secondary:#b5c7a4;
  --text-muted:#7a9068;
  --accent:#c8db5e;
  --accent-dim:#9bb038;
  --accent-glow:rgba(200,219,94,.28);
  --danger:#e85a4f;
  --warning:#e8b84a;
  --success:#6bc96e;
  --field-green:#2f6424;
  --field-line:#4f9440;
  --border:rgba(180,200,150,.16);
  --glass:rgba(28,40,26,.8);
  --on-accent:#141c10;
}
[data-theme="neon"]{
  --bg-deep:#0a0614;
  --bg-panel:#120c22;
  --bg-card:#1c1432;
  --bg-elevated:#281c44;
  --text-primary:#f4ecff;
  --text-secondary:#b8a0d8;
  --text-muted:#7860a0;
  --accent:#ff4fd8;
  --accent-dim:#c42da8;
  --accent-glow:rgba(255,79,216,.32);
  --danger:#ff3060;
  --warning:#ffe040;
  --success:#40ffb0;
  --field-green:#1a3058;
  --field-line:#3860a0;
  --border:rgba(200,160,255,.16);
  --glass:rgba(18,12,34,.82);
  --on-accent:#1a0820;
}
[data-theme="light"]{
  --bg-deep:#e6ebf2;
  --bg-panel:#f3f6fa;
  --bg-card:#ffffff;
  --bg-elevated:#d8e0ea;
  --text-primary:#152030;
  --text-secondary:#4a5c70;
  --text-muted:#7a8ca0;
  --accent:#1f6fd0;
  --accent-dim:#1858a8;
  --accent-glow:rgba(31,111,208,.18);
  --danger:#d03040;
  --warning:#c08020;
  --success:#208050;
  --field-green:#3a7848;
  --field-line:#5aaa68;
  --border:rgba(40,60,90,.14);
  --glass:rgba(255,255,255,.86);
  --on-accent:#ffffff;
}