:root{--bg:#0a0a0a;--card:#161616;--accent:#10b981;--accent-contrast:#03120d;--text:#f4f4f5;--muted:#94a3b8;--border:rgba(255,255,255,0.08);--input-bg:#121212;--sidebar-bg:rgba(16,16,16,0.6);--color-success:#10b981;--color-warning:#f59e0b;--color-error:#ef4444;--color-info:#06b6d4;--color-link:#60a5fa;--overlay:rgba(0,0,0,0.62);--radius-sm:6px;--radius-md:8px;--radius-lg:12px;--radius-xl:16px;--transition-fast:140ms ease;--transition-base:220ms ease;--shadow-soft:0 8px 24px rgba(0,0,0,0.35);--focus-ring:0 0 0 2px rgba(16,185,129,0.45)}*{box-sizing:border-box}body,html{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}.glass{background:rgba(22,22,22,.75);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--border);border-radius:16px}button,input,select,textarea{transition:background var(--transition-fast),border-color var(--transition-fast),color var(--transition-fast),box-shadow var(--transition-fast),opacity var(--transition-fast)}:focus-visible{outline:none;box-shadow:var(--focus-ring)}