*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #0f1117;--surface: #1a1d27;--surface2: #22263a;--border: #2e3348;--text: #e8eaf6;--text-muted: #8b92b3;--primary: #5c6bc0;--primary-h: #7986cb;--danger: #ef5350;--danger-h: #e53935;--success: #66bb6a;--warning: #ffa726;--radius: 12px;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;--mono: "JetBrains Mono", "Fira Code", ui-monospace, monospace}html{-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--text);font-family:var(--font);font-size:16px;line-height:1.5;min-height:100dvh}#app{min-height:100dvh}.container{max-width:640px;margin:0 auto;padding:0 16px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:16px}.section-title{font-size:11px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--text-muted);margin-bottom:14px}button{font-family:var(--font);font-size:15px;font-weight:600;padding:12px 20px;border-radius:8px;border:none;cursor:pointer;transition:background .15s,opacity .15s;display:inline-flex;align-items:center;justify-content:center;gap:8px;-webkit-tap-highlight-color:transparent}button:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff;width:100%}.btn-primary:hover:not(:disabled){background:var(--primary-h)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background:var(--danger-h)}.btn-ghost{background:transparent;color:var(--text-muted);border:1px solid var(--border);padding:8px 14px;font-size:13px}.btn-ghost:hover:not(:disabled){background:var(--surface2);color:var(--text)}.field{margin-bottom:16px}.field label{display:block;font-size:11px;font-weight:700;color:var(--text-muted);letter-spacing:.8px;text-transform:uppercase;margin-bottom:6px}.field input{width:100%;background:var(--surface2);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:16px;font-family:var(--font);padding:12px 14px;outline:none;transition:border-color .15s;-webkit-appearance:none}.field input:focus{border-color:var(--primary)}.alert-error{background:#ef53501f;border:1px solid rgba(239,83,80,.3);color:#ef9a9a;border-radius:8px;padding:12px 14px;font-size:14px;margin-bottom:16px}.spinner{display:inline-block;width:16px;height:16px;border:2px solid rgba(255,255,255,.25);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite;flex-shrink:0}@keyframes spin{to{transform:rotate(360deg)}}.dot{display:inline-block;width:9px;height:9px;border-radius:50%;flex-shrink:0}.dot-on{background:var(--success);box-shadow:0 0 6px var(--success)}.dot-off{background:var(--text-muted)}.badge{display:inline-block;padding:2px 8px;border-radius:99px;font-size:11px;font-weight:700;white-space:nowrap}.badge-active{background:#66bb6a2e;color:var(--success)}.badge-inactive{background:#8b92b326;color:var(--text-muted)}.header{background:var(--surface);border-bottom:1px solid var(--border);padding:14px 16px;position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between}.header-title{font-size:18px;font-weight:700;display:flex;align-items:center;gap:10px}.login-wrap{min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:24px 16px}.login-card{width:100%;max-width:400px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:32px 28px}.login-card h1{font-size:22px;font-weight:800;margin-bottom:4px}.login-card .subtitle{color:var(--text-muted);font-size:14px;margin-bottom:28px}.watch-btn{width:100%;padding:18px;border-radius:10px;font-size:17px;font-weight:700;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:10px;transition:opacity .15s,filter .15s}.watch-btn:disabled{opacity:.5;cursor:not-allowed}.watch-btn.claim{background:linear-gradient(135deg,#5c6bc0,#7e57c2);color:#fff}.watch-btn.claim:hover:not(:disabled){filter:brightness(1.1)}.watch-btn.release{background:var(--surface2);color:var(--text);border:1px solid var(--border)}.watch-btn.release:hover:not(:disabled){background:var(--border)}.active-info{background:#66bb6a14;border:1px solid rgba(102,187,106,.2);border-radius:8px;padding:10px 14px;font-size:13px;color:#a5d6a7;display:flex;align-items:center;gap:8px;margin-bottom:12px}.device-row{display:flex;align-items:center;gap:12px;padding:11px 0;border-bottom:1px solid var(--border)}.device-row:last-child{border-bottom:none}.device-info{flex:1;min-width:0}.device-name{font-weight:600;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.device-meta{font-size:12px;color:var(--text-muted);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.wg-config-box{background:var(--surface2);border:1px solid var(--border);border-radius:8px;padding:14px;font-family:var(--mono);font-size:12px;white-space:pre;overflow-x:auto;overflow-y:auto;color:#a5d6a7;max-height:220px;-webkit-overflow-scrolling:touch}.qr-wrap{display:flex;flex-direction:column;align-items:center;gap:12px;margin:16px 0}.qr-wrap canvas{border-radius:10px;max-width:min(256px,100%);height:auto}.qr-hint{font-size:13px;color:var(--text-muted);text-align:center}.btn-row{display:flex;gap:8px;flex-wrap:wrap}.btn-row .btn-primary{flex:1;min-width:120px}.gap-sm{height:10px}.gap-md{height:16px}.muted{color:var(--text-muted);font-size:14px}