:root{--color-primary--2:#001a4d;--color-primary--1:#003d99;--color-primary:#006aff;--color-primary-1:#3d94ff;--color-primary-2:#99c8ff;--color-secondary--2:#003d66;--color-secondary--1:#007acc;--color-secondary:#00c3ff;--color-secondary-1:#33d4ff;--color-secondary-2:#99e6ff;--color-surface--2:#7fa6cc;--color-surface--1:#b0d1e6;--color-surface:#def7ff;--color-surface-1:#e8faff;--color-surface-2:#f5fdff;--color-success--1:#1a6b3d;--color-success:#2d9966;--color-success-1:#6c9;--color-warning--1:#b27300;--color-warning:#f90;--color-warning-1:#ffb84d;--color-danger--1:#8b0000;--color-danger:#d32f2f;--color-danger-1:#ff6b6b;--color-info--1:#00669e;--color-info:#09c;--color-info-1:#33b3e6;--color-neutral-50:#f4f7fb;--color-neutral-100:#e8eef6;--color-neutral-200:#cdd9ea;--color-neutral-300:#adc0d9;--color-neutral-400:#8aa3c0;--color-neutral-500:#6785a6;--color-neutral-600:#4d678a;--color-neutral-700:#344d6e;--color-neutral-800:#1e3251;--color-neutral-900:#0d1e36;--color-text-primary:#0d1e36;--color-text-secondary:#4d678a;--color-text-disabled:#8aa3c0;--color-bg-base:#fff;--color-bg-surface:#f4f7fb;--color-bg-elevated:#e8eef6;--color-border-subtle:#cdd9ea;--color-border-default:#adc0d9;--color-border-strong:#6785a6;--radius-sm:4px;--radius:6px;--radius-lg:12px;--font-sans:"Inter", system-ui, -apple-system, sans-serif;--font-mono:"JetBrains Mono", "Fira Code", monospace}*,:before,:after{box-sizing:border-box}body{font-family:var(--font-sans);color:var(--color-text-primary);background:var(--color-bg-base);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;font-size:16px;line-height:1.5}h1,h2,h3,h4,h5,h6{color:var(--color-text-primary);margin:0;font-weight:600}p{margin:0}a{color:var(--color-primary);text-decoration:none}a:hover{color:var(--color-primary--1)}button{font-family:var(--font-sans);border-radius:var(--radius);cursor:pointer;background:var(--color-primary);color:#fff;border:none;padding:.5rem 1rem;font-size:.9rem;font-weight:500;transition:opacity .15s,background .15s}button:hover{background:var(--color-primary--1)}button:disabled{opacity:.5;cursor:not-allowed}button.secondary{background:var(--color-bg-surface);color:var(--color-text-primary);border:1px solid var(--color-border-default)}button.secondary:hover{background:var(--color-bg-elevated)}button.danger{background:var(--color-danger)}button.danger:hover{background:var(--color-danger--1)}input,select,textarea{font-family:var(--font-sans);border:1px solid var(--color-border-default);border-radius:var(--radius);background:var(--color-bg-base);color:var(--color-text-primary);width:100%;padding:.5rem .75rem;font-size:1rem;transition:border-color .15s}input:focus,select:focus,textarea:focus{border-color:var(--color-primary);outline:none}#app{min-height:100vh}