:root{--bg: #f7f3ea;--surface: #fffdf8;--ink: #1f1711;--muted: #6d6256;--line: #e5ddd0;--accent: #ad5a34;--accent-light: #fceee4;--green: #2f4a3d;--green-light: #e8f0ec;--purple: #4a3d6b;--red: #c62828;--code-bg: #241c17;--code-fg: #f4e8d8}*{box-sizing:border-box;margin:0;padding:0}body{min-height:100vh;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased;padding:24px 20px}a{color:var(--accent);font-weight:500;text-decoration:none}a:hover{text-decoration:underline}code{font-family:SFMono-Regular,Menlo,Consolas,monospace;font-size:.85em;background:#f1eadf;padding:2px 5px;border-radius:4px}.page{max-width:640px;margin:0 auto}.header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:16px}h1{font-size:1.3rem;font-weight:700;letter-spacing:-.02em}.subtitle{color:var(--muted);font-size:13px;margin-top:2px}.signout{font-size:12px;color:var(--muted);text-decoration:underline;cursor:pointer;border:none;background:none;font-family:inherit}.tabs{display:flex;gap:0;border-bottom:1px solid var(--line);margin-bottom:20px}.tab{padding:10px 16px;font-size:13px;font-weight:600;color:var(--muted);border:none;background:none;cursor:pointer;border-bottom:2px solid transparent;font-family:inherit;display:flex;align-items:center;gap:6px}.tab:hover{color:var(--ink)}.tab.active{color:var(--accent);border-bottom-color:var(--accent)}.tab-count{font-size:11px;background:var(--green-light);color:var(--green);padding:1px 6px;border-radius:999px;font-weight:700}.section-label{font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--accent);margin-bottom:4px}.section-desc{font-size:14px;color:var(--muted);margin-bottom:14px;line-height:1.5}.card{border:1px solid var(--line);border-radius:12px;background:var(--surface);padding:16px 18px;margin-bottom:10px}.card h3{font-size:14px;font-weight:700;margin-bottom:6px}.step-row{display:flex;gap:12px}.step-badge{width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;flex-shrink:0;margin-top:1px}.step-badge.active{background:var(--accent-light);color:var(--accent)}.step-badge.done{background:var(--green-light);color:var(--green)}.step-content{flex:1;min-width:0}.step-explain{font-size:13px;color:var(--muted);line-height:1.5;margin-bottom:8px}button{padding:7px 14px;border:none;border-radius:7px;font-size:13px;font-weight:600;cursor:pointer;font-family:inherit;transition:all .1s}button:active{transform:scale(.97)}.btn-primary{background:var(--green);color:#fff}.btn-primary:hover{background:#243b30}.btn-primary:disabled{opacity:.4;cursor:not-allowed;transform:none}.btn-secondary{background:var(--surface);border:1px solid var(--line);color:var(--ink)}.btn-secondary:hover{background:#f5f1e8}.btn-danger{background:none;border:1px solid var(--red);color:var(--red);font-size:12px;padding:3px 8px}.btn-copy{font-size:11px;padding:3px 10px;border-radius:6px;background:#ffffffb3;border:1px solid rgba(255,255,255,.15);color:var(--code-fg);cursor:pointer;font-weight:600}input{padding:8px 11px;border:1px solid var(--line);border-radius:7px;font-size:13px;font-family:inherit;width:100%}input:focus{outline:none;border-color:var(--accent)}.inline-form{display:flex;gap:8px;align-items:center}.inline-form input{flex:1}.mono{font-family:SFMono-Regular,Menlo,Consolas,monospace;font-size:12px;background:var(--code-bg);color:var(--code-fg);padding:10px 12px;border-radius:8px;word-break:break-all;line-height:1.6;white-space:pre-wrap}.mono-with-copy{position:relative;margin:6px 0}.mono-with-copy .btn-copy{position:absolute;top:6px;right:6px}.key-row{display:flex;align-items:center;justify-content:space-between;padding:6px 0;border-bottom:1px solid #f0ebe2;font-size:13px}.key-row:last-of-type{border:none}.key-prefix{font-size:11px;color:var(--muted);background:#f5f1e8;padding:1px 5px;border-radius:3px}.key-created{margin:8px 0}.warning{font-size:12px;color:var(--red);font-weight:600;margin-top:4px}.session-row{display:flex;align-items:center;justify-content:space-between;padding:7px 0;border-bottom:1px solid #f0ebe2;font-size:13px;gap:8px}.session-row:last-of-type{border:none}.session-info{display:flex;align-items:center;gap:6px;min-width:0}.session-label{font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.session-meta{font-size:11px;color:var(--muted)}.session-id-group{display:flex;align-items:center;gap:6px;flex-shrink:0}.session-id-group code,.session-time{font-size:11px;color:var(--muted)}.status-dot{display:inline-block;width:7px;height:7px;border-radius:50%;flex-shrink:0}.status-dot.connected{background:var(--green)}.status-dot.disconnected{background:#ccc}.summary-bar{display:flex;gap:16px;padding:10px 0;margin-bottom:12px;font-size:13px;color:var(--muted)}.summary-stat strong{color:var(--ink)}.usage-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.usage-stat{text-align:center;padding:12px;background:#f5f1e8;border-radius:8px}.usage-stat .num{font-size:20px;font-weight:700}.usage-stat .label{font-size:11px;color:var(--muted);margin-top:2px}.task-running{display:flex;align-items:center;gap:10px;padding:10px 0;font-size:14px;color:var(--muted)}.task-spinner{width:16px;height:16px;border:2px solid var(--line);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}.task-result{margin-top:4px}.task-status-label{font-size:13px;font-weight:600;margin-bottom:6px}.task-status-label.complete{color:var(--green)}.task-status-label.error{color:var(--red)}.task-answer{font-size:13px;line-height:1.6;color:var(--ink);padding:10px 12px;background:#faf8f4;border:1px solid var(--line);border-radius:8px;white-space:pre-wrap}.pairing-tracker{display:flex;align-items:center;gap:0;margin:8px 0}.pairing-step{display:flex;align-items:center;gap:6px;font-size:12px;font-weight:600;color:var(--muted)}.pairing-step.done{color:var(--green)}.pairing-step.waiting{color:var(--accent)}.pairing-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0}.pairing-dot.done{background:var(--green)}.pairing-dot.waiting{background:var(--accent);animation:pulse 1.5s ease-in-out infinite}.pairing-line{flex:1;height:2px;background:var(--line);margin:0 8px;min-width:24px}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}.error-toast{position:fixed;bottom:20px;left:50%;transform:translate(-50%);padding:10px 20px;background:var(--red);color:#fff;border-radius:8px;font-size:13px;cursor:pointer;box-shadow:0 4px 16px #00000026;z-index:100;animation:slideUp .2s ease}.skeleton{background:linear-gradient(90deg,#ece6da 25%,#f5f1e8,#ece6da 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:8px}.skeleton-header{height:24px;width:50%;margin-bottom:6px}.skeleton-subtitle{height:14px;width:30%;margin-bottom:20px}.skeleton-card{height:120px;margin-bottom:10px}@keyframes spin{to{transform:rotate(360deg)}}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}@keyframes slideUp{0%{transform:translate(-50%) translateY(20px);opacity:0}to{transform:translate(-50%) translateY(0);opacity:1}}@media (max-width: 600px){.usage-grid{grid-template-columns:1fr}.tabs{overflow-x:auto}}