:root{--primary:#17212b;--primary-light:#29394a;--accent:#d9232e;--accent-soft:#fff1f2;--brand:#d9232e;--brand-dark:#b71924;--brand-soft:#fff1f2;--ink:#17212b;--muted:#718096;--line:#e7ecf1;--canvas:#f6f8fb;--panel:#fff;--sidebar:#101d2c;--sidebar-muted:#9aa9b9;--control-bg:#f4f7fa;--control-hover:#e8eef4;--control-text:#435365;--success:#0b9b6b;--info:#2075d6;--text-main:#17212b;--text-muted:#718096;--bg-main:#fff;--bg-input:#fbfcfd;--surface:#fff;--surface-subtle:#f8fafc;--surface-hover:#f1f5f9;--border:#e7ecf1;--focus-ring:#0f172a0d;--active-danger-bg:#fff1f2;--active-info-bg:#eff6ff;--active-warning-bg:#fffbeb;--warning:#d97706;--warning-border:#f59e0b;--purple:#7c3aed;--purple-soft:#f5f3ff;--green-soft:#ecfdf5;--radius-sm:6px;--radius-md:9px;--radius-lg:14px;--shadow-sm:0 3px 10px #192a3e0d;--shadow-lg:0 14px 32px #192a3e17;--shadow-premium:0 18px 45px #192a3e14;--transition:.18s ease}*{box-sizing:border-box}html,body{min-height:100%;margin:0}body{color:var(--text-main);background:#fff}button,input,select,textarea{font:inherit}button{border:0}