:root{--color-bg: #0f2a33;--color-surface: #14313c;--color-card: #1b3d4a;--color-border: #2e5a6b;--color-text: #f4f8fa;--color-muted: #a9c2cc;--color-accent: #3ec6e0;--color-accent-text: #062028;--color-danger: #f07167;--color-ok: #7dce82;--touch: 3.25rem;color:var(--color-text);font-family:Segoe UI,Helvetica Neue,Arial,sans-serif;line-height:1.4;background:radial-gradient(circle at top left,#1a4a58,var(--color-bg) 45%)}*{box-sizing:border-box}html,body{margin:0;min-height:100%}body{min-height:100vh}button,input,select,textarea{font:inherit}.btn{min-height:var(--touch);border:0;border-radius:.7rem;padding:.75rem 1rem;font-weight:700;cursor:pointer}.btn--primary{background:var(--color-accent);color:var(--color-accent-text)}.btn--ghost{background:transparent;color:var(--color-text);border:1px solid var(--color-border)}.btn:disabled{opacity:.6}.field{display:grid;gap:.35rem;font-size:.9rem;color:var(--color-muted)}.field input,.field select{min-height:var(--touch);border-radius:.6rem;border:1px solid var(--color-border);background:#0c232b;color:var(--color-text);padding:0 .85rem}.alert{background:#f0716726;border:1px solid var(--color-danger);color:#ffd4d1;border-radius:.6rem;padding:.75rem 1rem}.ok{color:var(--color-ok)}