:root{--bg: #0f1115;--panel: #171a21;--border: #262b36;--text: #e8eaed;--muted: #8b92a3;--accent: #4f8cff;--accent-hover: #6fa0ff;--danger: #e05260;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}.muted{color:var(--muted)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 16px;border-radius:6px;border:1px solid var(--border);background:var(--panel);color:var(--text);font-size:14px;cursor:pointer}.btn:disabled{opacity:.6;cursor:default}.btn-primary{width:100%;background:var(--accent);border-color:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--accent-hover)}.btn-ghost{background:transparent}.btn-ghost:hover{background:var(--panel)}.alert{padding:10px 14px;border-radius:6px;margin-bottom:16px;font-size:14px}.alert-error{background:#e052601f;border:1px solid rgba(224,82,96,.35);color:var(--danger)}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background-size:cover;background-position:center;background-repeat:no-repeat}.login-card{width:320px;background:#171a21d9;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border:1px solid var(--border);box-shadow:0 20px 60px #00000080;border-radius:10px;padding:28px}.login-logo{display:block;max-width:160px;margin:0 auto 20px}.login-card .sub{margin:0 0 20px;color:var(--muted);font-size:13px;text-align:center}.field{margin-bottom:16px}.field label{display:block;font-size:12px;color:var(--muted);margin-bottom:6px;text-transform:uppercase;letter-spacing:.03em}.field input{width:100%;padding:9px 10px;border-radius:6px;border:1px solid var(--border);background:#10131a;color:var(--text);font-size:14px}.field input:focus{outline:2px solid var(--accent);outline-offset:1px}.site-header{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;border-bottom:1px solid var(--border)}.brand{font-weight:700;font-size:18px;color:var(--text);text-decoration:none}.header-right{display:flex;align-items:center;gap:16px;font-size:14px}.balance{font-variant-numeric:tabular-nums}.username{color:var(--muted)}.page{max-width:1000px;margin:0 auto;padding:32px 24px}.page h1{margin:0 0 20px;text-wrap:balance}.tile-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px}.tile{display:block;background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:20px;text-decoration:none;color:var(--text);transition:border-color .15s ease}.tile:hover{border-color:var(--accent)}.tile-button{width:100%;text-align:left;cursor:pointer;font:inherit}.tile-body h2{margin:0 0 4px;font-size:16px}.tile-body p{margin:0;font-size:13px}