:root{--bg:#0f172a;--panel:#ffffff;--surface:#f8fafc;--border:#e2e8f0;--text:#0f172a;--muted:#64748b;--primary:#2563eb;--primary-hover:#1d4ed8;--danger:#dc2626;--danger-hover:#b91c1c;--success:#16a34a;--warn:#d97706;--radius:10px;--shadow:0 1px 3px rgba(15,23,42,0.08),0 1px 2px rgba(15,23,42,0.04)}*{box-sizing:border-box}body,html{margin:0;padding:0}body{font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--text);background:var(--surface);line-height:1.5;-webkit-font-smoothing:antialiased}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3{margin:0 0 .5rem;line-height:1.25}.topbar{display:flex;align-items:center;justify-content:space-between;padding:.85rem 1.5rem;background:var(--bg);color:#fff}.topbar .brand{font-weight:700;font-size:1.05rem;letter-spacing:.2px}.topbar .brand a{color:#fff}.topbar-actions{display:flex;align-items:center;gap:.75rem}.topbar-actions a{color:#cbd5e1}.topbar-actions .who{color:#94a3b8;font-size:.9rem}.container{max-width:980px;margin:0 auto;padding:1.75rem 1.5rem 3rem}.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.25rem;margin-bottom:1.25rem}.row{align-items:center;flex-wrap:wrap}.row,.stack{display:flex;gap:.75rem}.stack{flex-direction:column}.spread{display:flex;align-items:center;justify-content:space-between;gap:.75rem;flex-wrap:wrap}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));grid-gap:1rem;gap:1rem}.btn{display:inline-flex;align-items:center;gap:.4rem;border:1px solid var(--border);background:#fff;color:var(--text);padding:.5rem .9rem;border-radius:8px;font-size:.9rem;font-weight:500;cursor:pointer;transition:background .15s,border-color .15s,opacity .15s}.btn:hover{background:var(--surface)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover)}.btn-danger{background:#fff;border-color:var(--border);color:var(--danger)}.btn-danger:hover{background:#fef2f2;border-color:#fecaca}.btn-sm{padding:.3rem .6rem;font-size:.82rem}.field{display:flex;flex-direction:column;gap:.3rem}.label{font-size:.85rem;font-weight:600;color:var(--muted)}.input,select.input{width:100%;padding:.55rem .7rem;border:1px solid var(--border);border-radius:8px;font-size:.95rem;background:#fff;color:var(--text)}.input:focus{outline:2px solid rgba(37,99,235,.35);outline-offset:0;border-color:var(--primary)}.table{width:100%;border-collapse:collapse;font-size:.92rem}.table td,.table th{text-align:left;padding:.6rem .5rem;border-bottom:1px solid var(--border);vertical-align:middle}.table th{color:var(--muted);font-weight:600;font-size:.8rem;text-transform:uppercase;letter-spacing:.04em}.table tr:last-child td{border-bottom:none}.muted{color:var(--muted);font-size:.9rem}.error{background:#fef2f2;border:1px solid #fecaca;color:var(--danger);border-radius:8px}.error,.success{padding:.6rem .8rem;font-size:.9rem}.success{background:#f0fdf4;border:1px solid #bbf7d0;color:var(--success);border-radius:8px}.badge{display:inline-block;padding:.12rem .5rem;border-radius:999px;font-size:.75rem;font-weight:600}.badge-on{background:#f0fdf4;color:var(--success)}.badge-off{background:#f1f5f9;color:var(--muted)}.badge-warn{background:#fffbeb;color:var(--warn)}.badge-danger{background:#fef2f2;color:var(--danger)}.badge-info{background:#eff6ff;color:var(--primary)}.center-wrap,.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:1.5rem}.login-card{width:100%;max-width:400px}.login-card h1{text-align:center}.code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:.4rem .6rem;word-break:break-all}.code,.locale-switcher{font-size:.85rem}.locale-active,.locale-link{background:none;border:none;cursor:pointer;font-size:.85rem;padding:0 .15rem}.locale-link{color:#94a3b8}.locale-active{color:#fff;font-weight:700}.locale-sep{color:#475569}.plan-card{border:1px solid var(--border);border-radius:var(--radius);padding:1rem;cursor:pointer;transition:border-color .15s,box-shadow .15s}.plan-card.selected{border-color:var(--primary);box-shadow:0 0 0 2px rgba(37,99,235,.25)}.plan-price{font-size:1.5rem;font-weight:700}