:root{--bg: #f4f6fa;--panel: #ffffff;--panel-sub: #fafbfd;--border: #e3e8ef;--border-strong: #cbd5e1;--text: #1f2d3d;--text-secondary: #5b6b7f;--text-muted: #93a1b3;--primary: #3a6ea5;--primary-dark: #2f5b88;--primary-light: #eaf1f9;--success: #2f855a;--success-light: #e7f5ee;--warning: #b7791f;--warning-light: #fdf5e3;--danger: #c0392b;--danger-light: #fdecea;--neutral-light: #eef1f5;--radius: 8px;--radius-lg: 12px;--shadow-sm: 0 1px 2px rgba(31, 45, 61, .06);--shadow: 0 2px 8px rgba(31, 45, 61, .08);--shadow-lg: 0 16px 40px rgba(31, 45, 61, .2)}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;font-size:14px;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}h1,h2,h3{margin:0}a{color:var(--primary);text-decoration:none}.mono{font-family:SF Mono,JetBrains Mono,Menlo,Consolas,Courier New,monospace}.muted{color:var(--text-secondary)}.small{font-size:12px}.bold{font-weight:600}.text-success{color:var(--success)}.text-danger{color:var(--danger)}.text-warning{color:var(--warning)}.app{min-height:100%;display:flex;flex-direction:column}.navbar{background:var(--panel);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:50}.navbar__inner{max-width:1240px;margin:0 auto;padding:0 24px;height:60px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:10px;font-weight:600;color:var(--text);white-space:nowrap}.brand__logo{width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:15px;font-weight:700}.brand__logo--lg{width:48px;height:48px;font-size:22px;border-radius:12px}.brand__text{font-size:15px}.nav{display:flex;gap:4px;flex:1}.nav__link{padding:8px 14px;border-radius:var(--radius);color:var(--text-secondary);font-size:14px;transition:background .15s,color .15s}.nav__link:hover{background:var(--neutral-light);color:var(--text)}.nav__link--active{background:var(--primary-light);color:var(--primary-dark);font-weight:600}.navbar__user{display:flex;align-items:center;gap:12px}.navbar__name{font-weight:600}.navbar__role{font-size:12px;padding:3px 10px;border-radius:999px;background:var(--primary-light);color:var(--primary-dark);font-weight:600}.main{flex:1;width:100%;max-width:1240px;margin:0 auto;padding:24px}.page{display:flex;flex-direction:column;gap:18px}.page__head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;flex-wrap:wrap}.page__title{font-size:20px;font-weight:700}.page__desc{margin:6px 0 0;color:var(--text-secondary);font-size:13px}.page__actions{display:flex;gap:10px;align-items:center}.breadcrumb{font-size:13px}.stack{display:flex;flex-direction:column;gap:14px}.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow:hidden}.card--pad{padding:20px}.card--note{padding:14px 20px;background:var(--panel-sub);box-shadow:none}.table-wrap{overflow-x:auto}.table{width:100%;border-collapse:collapse;font-size:13px}.table th,.table td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--border);white-space:nowrap}.table th{background:var(--panel-sub);color:var(--text-secondary);font-weight:600;font-size:12px;letter-spacing:.02em}.table tbody tr{transition:background .12s}.table tbody tr:hover{background:#f7fafd}.table tbody tr:last-child td{border-bottom:none}.table__actions-col{text-align:right}.row-actions{display:flex;gap:6px;justify-content:flex-end}.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600;line-height:1.5}.badge--pending{background:var(--warning-light);color:var(--warning)}.badge--online{background:var(--success-light);color:var(--success)}.badge--offline{background:var(--neutral-light);color:var(--text-secondary)}.badge--fused{background:#fdeee0;color:#b25a08}.badge--banned{background:var(--danger-light);color:var(--danger)}.badge--unknown{background:var(--neutral-light);color:var(--text-secondary)}.dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:6px;vertical-align:middle}.dot--on{background:var(--success);box-shadow:0 0 0 3px var(--success-light)}.dot--off{background:var(--text-muted);box-shadow:0 0 0 3px var(--neutral-light)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 16px;font-size:14px;font-family:inherit;border-radius:var(--radius);border:1px solid transparent;cursor:pointer;background:none;color:var(--text);transition:background .15s,color .15s,border-color .15s,opacity .15s;white-space:nowrap}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:not(:disabled):hover{background:var(--primary-dark)}.btn-outline{border-color:var(--border-strong);background:#fff;color:var(--text)}.btn-outline:not(:disabled):hover{border-color:var(--primary);color:var(--primary)}.btn-ghost{background:transparent;color:var(--primary);padding:5px 10px}.btn-ghost:not(:disabled):hover{background:var(--primary-light)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:not(:disabled):hover{background:#a93226}.btn-danger-text{color:var(--danger)}.btn-danger-text:not(:disabled):hover{background:var(--danger-light)}.btn-sm{padding:5px 10px;font-size:13px}.btn-block{width:100%}.field{display:flex;flex-direction:column;gap:6px}.field__label{font-size:13px;font-weight:600;color:var(--text)}.field__hint{margin:0;font-size:12px;color:var(--text-muted)}.required{color:var(--danger)}.input{width:100%;padding:9px 12px;font-size:14px;font-family:inherit;color:var(--text);background:#fff;border:1px solid var(--border-strong);border-radius:var(--radius);outline:none;transition:border-color .15s,box-shadow .15s}.input:focus{border-color:var(--primary);box-shadow:0 0 0 3px #3a6ea526}.input::placeholder{color:var(--text-muted)}.textarea{resize:vertical;min-height:90px;line-height:1.6}.form-actions{display:flex;justify-content:flex-end}.alert{padding:10px 14px;border-radius:var(--radius);font-size:13px;line-height:1.6;display:flex;align-items:center;gap:10px;flex-wrap:wrap}.alert--error{background:var(--danger-light);color:var(--danger)}.alert--warn{background:var(--warning-light);color:var(--warning)}.alert--info{background:var(--primary-light);color:var(--primary-dark)}.alert--success{background:var(--success-light);color:var(--success)}.alert__action{margin-left:auto;background:none;border:1px solid currentColor;color:inherit;border-radius:var(--radius);padding:3px 10px;font-size:12px;cursor:pointer;font-family:inherit}.empty{padding:56px 24px;display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center}.empty__icon{font-size:40px}.empty__title{font-size:16px;font-weight:600}.empty__desc{margin:0 0 8px;color:var(--text-secondary)}.state-block{padding:48px 24px;display:flex;align-items:center;justify-content:center;gap:10px;color:var(--text-secondary)}.spinner{display:inline-block;border:2px solid rgba(255,255,255,.45);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;flex:none}.state-block .spinner,.poll-status .spinner,.btn-outline .spinner{border-color:var(--border-strong);border-top-color:var(--primary)}.btn-primary .spinner,.btn-danger .spinner{border-color:#ffffff73;border-top-color:#fff}@keyframes spin{to{transform:rotate(360deg)}}.modal-mask{position:fixed;top:0;right:0;bottom:0;left:0;background:#1f2d3d6b;display:flex;align-items:center;justify-content:center;padding:24px;z-index:100;animation:fade .15s ease}@keyframes fade{0%{opacity:0}}.modal{background:var(--panel);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);max-width:100%;max-height:90vh;display:flex;flex-direction:column;animation:pop .16s ease}@keyframes pop{0%{transform:translateY(8px);opacity:.6}}.modal__header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border)}.modal__title{font-size:16px;font-weight:600}.modal__close{background:none;border:none;font-size:24px;line-height:1;color:var(--text-muted);cursor:pointer;padding:0 4px;border-radius:6px}.modal__close:hover{color:var(--text);background:var(--neutral-light)}.modal__body{padding:20px;overflow-y:auto}.modal__actions{display:flex;justify-content:flex-end;gap:10px;margin-top:4px}.kv{display:grid;gap:4px 12px}.kv--inline{grid-template-columns:auto 1fr;align-items:baseline}.kv__key{color:var(--text-muted);font-size:13px}.kv__val{color:var(--text);font-size:13px;overflow-wrap:anywhere}.detail{margin:0;padding:8px 20px}.detail__row{display:flex;gap:16px;padding:14px 0;border-bottom:1px solid var(--border)}.detail__row:last-child{border-bottom:none}.detail__key{width:140px;flex:none;color:var(--text-secondary)}.detail__val{margin:0;overflow-wrap:anywhere}.qr-box{border:1px dashed var(--border-strong);border-radius:var(--radius);background:var(--panel-sub);padding:16px;display:flex;flex-direction:column;gap:10px;align-items:center}.qr-box__img{width:224px;height:224px;background:#fff;padding:8px;border:1px solid var(--border);border-radius:var(--radius);image-rendering:pixelated}.qr-box__content{margin:0;width:100%;padding:12px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);font-family:SF Mono,Menlo,Consolas,monospace;font-size:12px;line-height:1.6;color:var(--text-secondary);white-space:pre-wrap;overflow-wrap:anywhere;max-height:160px;overflow-y:auto}.poll-status{display:flex;align-items:center;gap:10px;padding:10px 14px;background:var(--primary-light);color:var(--primary-dark);border-radius:var(--radius);font-size:13px}.key-plain{border:1px solid #f0c674;background:var(--warning-light);border-radius:var(--radius);padding:14px;display:flex;flex-direction:column;gap:10px}.key-plain__warning{color:#96660f;font-size:13px;font-weight:600;line-height:1.6}.key-plain__note{font-weight:400}.key-plain__row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.key-plain__value{flex:1;min-width:220px;padding:10px 12px;background:#fff;border:1px solid var(--border-strong);border-radius:var(--radius);font-family:SF Mono,Menlo,Consolas,monospace;font-size:13px;overflow-wrap:anywhere;-webkit-user-select:all;user-select:all}.result__title{margin:0 0 12px;font-size:15px;font-weight:600}.login-page{min-height:100%;display:flex;align-items:center;justify-content:center;padding:24px;background:linear-gradient(160deg,#eef2f8,#f4f6fa 55%,#e9eef6)}.login-card{width:380px;max-width:100%;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:32px 28px;display:flex;flex-direction:column;gap:18px}.login-card__brand{text-align:center;display:flex;flex-direction:column;align-items:center;gap:8px;margin-bottom:4px}.login-card__title{font-size:18px;font-weight:700;margin-top:6px}.login-card__subtitle{margin:0;color:var(--text-muted);font-size:13px}.login-card__tip{margin:4px 0 0;padding-top:14px;border-top:1px solid var(--border);font-size:12px;color:var(--text-muted);line-height:1.6}.login-card__tip code{background:var(--neutral-light);padding:1px 5px;border-radius:4px;font-size:12px}.toast-host{position:fixed;top:20px;right:20px;display:flex;flex-direction:column;gap:10px;z-index:200;max-width:360px}.toast{padding:11px 16px;border-radius:var(--radius);font-size:13px;box-shadow:var(--shadow);background:#fff;border-left:4px solid var(--text-muted);animation:toast-in .2s ease;line-height:1.5}.toast--success{border-left-color:var(--success);color:var(--success)}.toast--error{border-left-color:var(--danger);color:var(--danger)}.toast--info{border-left-color:var(--primary);color:var(--primary-dark)}@keyframes toast-in{0%{transform:translate(16px);opacity:0}}.workspace-bar{display:flex;align-items:flex-end;gap:14px;flex-wrap:wrap}.workspace-bar__group{display:flex;flex-direction:column;gap:6px;min-width:220px}.workspace-bar__group--key{flex:1;min-width:300px}.workspace-bar__status{display:flex;align-items:center;gap:8px;padding-bottom:6px}.workspace-bar__extra{padding-bottom:4px}.workspace-bar__hint{width:100%;font-size:12px}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:16px}.tabs__tab{border:none;background:none;font-family:inherit;font-size:14px;color:var(--text-secondary);padding:10px 16px;cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px}.tabs__tab:hover{color:var(--primary)}.tabs__tab--active{color:var(--primary);border-bottom-color:var(--primary);font-weight:600}.chat{display:grid;grid-template-columns:300px 1fr;gap:16px;align-items:start}.chat__list{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;display:flex;flex-direction:column;max-height:calc(100vh - 280px)}.chat__list-head{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-bottom:1px solid var(--border)}.chat__more{width:100%;border-radius:0}.conv-item{display:block;width:100%;text-align:left;border:none;border-bottom:1px solid var(--border);background:none;font:inherit;padding:10px 14px;cursor:pointer}.conv-item:hover{background:var(--panel-sub)}.conv-item--active{background:var(--primary-light)}.conv-item__head{display:flex;align-items:center;justify-content:space-between;gap:8px}.conv-item__title{font-weight:600;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.conv-item__time{flex-shrink:0;font-size:12px;color:var(--text-muted)}.conv-item__sub{display:flex;align-items:center;gap:6px;margin-top:4px}.conv-item__last{flex:1;min-width:0;font-size:12px;color:var(--text-secondary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.kind-tag{flex-shrink:0;font-size:11px;padding:1px 6px;border-radius:4px;background:var(--neutral-light);color:var(--text-secondary)}.kind-tag--group{background:var(--primary-light);color:var(--primary-dark)}.kind-tag--official{background:var(--warning-light);color:var(--warning)}.unread{flex-shrink:0;min-width:18px;height:18px;padding:0 5px;border-radius:999px;background:var(--danger);color:#fff;font-size:11px;font-weight:600;line-height:18px;text-align:center}.chat__pane{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius-lg);display:flex;flex-direction:column;min-height:460px;max-height:calc(100vh - 280px)}.chat__head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 16px;border-bottom:1px solid var(--border)}.chat__load-older{display:flex;justify-content:center;padding:6px 0 0}.chat__scroll{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:10px}.bubble-row{display:flex}.bubble-row--sent{justify-content:flex-end}.bubble-row--recv{justify-content:flex-start}.bubble{max-width:72%;padding:8px 12px;border-radius:12px;font-size:14px;line-height:1.55;word-break:break-word}.bubble--sent{background:var(--primary);color:#fff;border-bottom-right-radius:4px}.bubble--sent a{color:#fff;text-decoration:underline}.bubble--recv{background:#fff;border:1px solid var(--border);border-bottom-left-radius:4px}.bubble__tag{display:inline-block;font-size:12px;font-weight:600;opacity:.85;margin-right:4px}.bubble__meta{margin-top:4px;font-size:11px;opacity:.65}.bubble--sent .bubble__meta{text-align:right}.chat__compose{display:flex;gap:10px;padding:12px 16px;border-top:1px solid var(--border)}.chat__compose .input{flex:1}.contact-search{width:240px}.contact-layout{display:grid;grid-template-columns:1fr 340px;gap:16px;align-items:start}.contact-row{cursor:pointer}.contact-row:hover td{background:var(--panel-sub)}.contact-row--active td{background:var(--primary-light)}.contact-detail__head{display:flex;align-items:center;gap:14px}.contact-detail__avatar{width:72px;height:72px;border-radius:12px;object-fit:cover;background:var(--neutral-light)}.contact-detail__placeholder{width:72px;height:72px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:600;background:var(--neutral-light);color:var(--text-muted)}.code-block{margin:0;padding:12px 14px;background:var(--panel-sub);border:1px solid var(--border);border-radius:var(--radius);font-family:SF Mono,JetBrains Mono,Menlo,Consolas,Courier New,monospace;font-size:12.5px;line-height:1.6;overflow:auto;max-height:320px;white-space:pre-wrap;word-break:break-all}.result-block{margin-top:16px;display:flex;flex-direction:column;gap:10px}@media (max-width: 720px){.navbar__inner{gap:14px;padding:0 14px}.brand__text{display:none}.main{padding:16px}.chat{grid-template-columns:1fr}.chat__list,.chat__pane{max-height:60vh}.contact-layout{grid-template-columns:1fr}.contact-search{width:100%}.bubble{max-width:88%}}