:root{--accent: #16a34a;--accent-600: #15803d;--accent-300: #4ade80;--bg: #ffffff;--bg-soft: #f6f8f7;--fg: #0f1115;--muted: #5b6470;--card-bg: #ffffff;--card-border: #e8eaec;--field-bg: #ffffff;--field-border: #e1e3e8;--err: #dc2626;--shadow: 0 20px 60px rgba(17, 24, 39, .1);--radius: 16px}@media(prefers-color-scheme:dark){:root{--bg: #0a0b0d;--bg-soft: #101216;--fg: #f1f3f5;--muted: #9aa3ae;--card-bg: #131519;--card-border: #232830;--field-bg: #15161a;--field-border: #2c2e34;--shadow: 0 30px 80px rgba(0, 0, 0, .55)}}*{box-sizing:border-box}html,body{margin:0;min-height:100%;height:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--fg);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:inherit;font-weight:650;font-size:15px;padding:11px 18px;border-radius:11px;cursor:pointer;border:1px solid transparent;transition:background .15s,transform .05s,border-color .15s}.btn:active{transform:translateY(1px)}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-600)}.btn-ghost{background:transparent;color:var(--fg);border-color:var(--card-border)}.btn-ghost:hover{border-color:var(--muted)}input,textarea,select{font:inherit;width:100%;padding:11px 13px;border-radius:11px;font-size:15px;border:1px solid var(--field-border);background:var(--field-bg);color:var(--fg)}input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #16a34a29}