:root{--bg: #0f1115;--panel: #171a21;--panel-border: #262b36;--text: #e8eaf0;--muted: #9aa3b2;--accent: #4f8cff;--accent-hover: #6ba0ff;--danger: #ff5d5d;--ok: #39c07f;--radius: 10px;--max-width: 860px}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.55;-webkit-font-smoothing:antialiased}.shell{min-height:100vh;display:flex;flex-direction:column}.site-header{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:14px 24px;border-bottom:1px solid var(--panel-border);background:#171a21e6;position:sticky;top:0;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.brand{display:flex;align-items:center;gap:10px;font-weight:650;letter-spacing:.1px}.brand-mark{width:14px;height:14px;border-radius:4px;background:linear-gradient(135deg,var(--accent),#8f5dff);display:inline-block}.site-header nav{display:flex;gap:18px;flex-wrap:wrap}.nav-link{color:var(--muted);text-decoration:none;font-size:14px;padding:4px 2px}.nav-link:hover{color:var(--text)}.nav-link.active{color:var(--text);border-bottom:2px solid var(--accent)}.content{flex:1;width:100%;max-width:var(--max-width);margin:0 auto;padding:32px 24px 64px}h1{font-size:26px;margin:0 0 6px}h2{font-size:19px;margin:28px 0 8px}h3{font-size:16px;margin:20px 0 6px}p{margin:10px 0;color:var(--text)}.lede{color:var(--muted);margin-top:0}a{color:var(--accent)}a:hover{color:var(--accent-hover)}ul,ol{padding-left:22px}li{margin:6px 0}code{background:#222733;border:1px solid var(--panel-border);border-radius:6px;padding:1px 6px;font-size:.92em}blockquote{margin:16px 0;padding:12px 16px;border-left:3px solid var(--accent);background:var(--panel);border-radius:0 var(--radius) var(--radius) 0;color:var(--text)}.card{background:var(--panel);border:1px solid var(--panel-border);border-radius:var(--radius);padding:20px 22px;margin:18px 0}.card h2{margin-top:0}.notice{border-radius:var(--radius);padding:12px 16px;margin:14px 0;font-size:14.5px}.notice.ok{background:#39c07f1f;border:1px solid rgba(57,192,127,.4)}.notice.warn{background:#ffc14d1a;border:1px solid rgba(255,193,77,.4)}.notice.error{background:#ff5d5d1a;border:1px solid rgba(255,93,93,.45)}.button{display:inline-block;background:var(--accent);border:1px solid var(--accent);color:#fff;text-decoration:none;border-radius:8px;padding:9px 16px;font-size:14.5px;font-weight:600;cursor:pointer;transition:background .12s ease}.button:hover{background:var(--accent-hover)}.button:disabled{opacity:.55;cursor:not-allowed}.button.secondary{background:transparent;border-color:var(--panel-border);color:var(--text)}.button.secondary:hover{border-color:var(--muted);background:#ffffff0a}.button.danger{background:transparent;border-color:var(--danger);color:var(--danger)}.button.danger:hover:not(:disabled){background:#ff5d5d1f}.button-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:14px}label{display:block;font-size:14px;color:var(--muted);margin:12px 0 4px}input[type=email],input[type=password],input[type=text]{width:100%;max-width:420px;background:#10131a;color:var(--text);border:1px solid var(--panel-border);border-radius:8px;padding:9px 12px;font-size:14.5px}input:focus{outline:2px solid var(--accent);outline-offset:0;border-color:transparent}table{width:100%;border-collapse:collapse;margin:14px 0;font-size:14px}th,td{text-align:left;vertical-align:top;padding:9px 12px;border:1px solid var(--panel-border)}th{background:#1c2130;color:var(--text)}td{color:var(--muted)}tr:nth-child(2n) td{background:#ffffff04}.plan-badge{display:inline-block;border-radius:999px;padding:3px 12px;font-size:13px;font-weight:700;letter-spacing:.3px;text-transform:uppercase}.plan-badge.pro{background:#4f8cff29;border:1px solid rgba(79,140,255,.5);color:var(--accent-hover)}.plan-badge.free{background:#9aa3b21f;border:1px solid rgba(154,163,178,.4);color:var(--muted)}.muted{color:var(--muted)}.visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.small{font-size:13px}.divider{border:none;border-top:1px solid var(--panel-border);margin:22px 0}.site-footer{border-top:1px solid var(--panel-border);padding:20px 24px 30px;text-align:center;color:var(--muted);font-size:13.5px}.footer-links a{color:var(--muted)}.footer-links a:hover{color:var(--text)}@media(max-width:640px){.content{padding:22px 16px 48px}.site-header{padding:12px 16px}}