:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Microsoft YaHei",sans-serif;color:#182536;background:#f3f6fa;font-synthesis:none}
*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}[hidden]{display:none!important}:focus-visible{outline:3px solid #76b4ef;outline-offset:2px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
.brand{display:flex;align-items:center;gap:10px;font-size:1.06rem;font-weight:750;letter-spacing:-.02em;white-space:nowrap}.brand-mark{display:inline-grid;place-items:center;width:32px;height:32px;border-radius:9px;background:#2776c1;color:white;font-family:ui-monospace,monospace;font-size:.95rem}
.topbar{height:68px;background:white;border-bottom:1px solid #dfe6ee;display:flex;align-items:center;gap:44px;padding:0 27px}.platform-nav{display:flex;align-items:center;gap:6px;height:100%}.tab{background:transparent;color:#607286;border:0;border-radius:9px;padding:10px 15px;font-weight:650}.tab.active{background:#e7f2fe;color:#1769b1}.logout{margin-left:auto}.ghost{border:0;background:transparent;color:#596d82;padding:10px;border-radius:8px}.ghost:hover,.tab:hover{background:#f0f4f8}.workspace{display:grid;grid-template-columns:286px minmax(0,1fr);min-height:calc(100vh - 68px)}
.sidebar{background:#fafcff;border-right:1px solid #dfe6ee;display:flex;flex-direction:column;min-width:0;padding:22px 14px}.sidebar-head{display:flex;align-items:center;justify-content:space-between;padding:0 10px 18px;font-size:.94rem}.icon-button{border:0;border-radius:8px;background:#e6f1fc;color:#1769b1;min-width:34px;height:34px;font-size:1.3rem;display:inline-grid;place-items:center}.search-label{margin-bottom:23px}.search-label input{width:100%;border:1px solid #d9e3ee;border-radius:10px;background:white;padding:11px 13px;color:#182536;outline:none}.search-label input:focus{border-color:#4c98d7}.host-list{flex:1}.group-title{text-transform:uppercase;letter-spacing:.09em;font-size:.75rem;color:#8291a2;padding:0 10px;margin:0 0 7px}.host-button{display:block;width:100%;border:0;border-radius:11px;text-align:left;background:transparent;color:#1d2b3a;padding:13px 12px;margin:2px 0}.host-button:hover{background:#f0f5fa}.host-button.active{background:#e7f2fe;color:#104f8a}.host-button strong{display:block;font-size:.91rem;font-weight:650;white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.host-button small{display:block;margin-top:5px;color:#6b7d91;font-size:.78rem;white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.sidebar-bottom{border-top:1px solid #e3eaf1;padding:15px 7px 0}.sidebar-action{border:0;background:transparent;color:#566d83;padding:8px;font-size:.9rem}.sidebar-action:hover{color:#146bb3}
.main-area{min-width:0;padding:32px clamp(20px,4vw,60px);max-width:1500px;width:100%;margin:auto}.view-head{display:flex;gap:16px;align-items:flex-start;justify-content:space-between;margin-bottom:25px}.eyebrow{color:#287cc1;letter-spacing:.13em;font-size:.76rem;font-weight:750;margin-bottom:9px}.view-head h1{margin:0 0 8px;font-size:1.65rem;letter-spacing:-.025em}.view-meta{color:#65788b;font-size:.88rem;overflow-wrap:anywhere}.view-actions{display:flex;gap:8px;white-space:nowrap}.primary,.secondary,.danger{border-radius:9px;padding:10px 15px;font-size:.88rem;font-weight:650;min-height:40px}.primary{border:1px solid #176bb5;background:#2077bf;color:white}.primary:hover{background:#125e9d}.secondary{border:1px solid #d8e1ea;background:white;color:#294056;text-decoration:none;display:inline-flex;align-items:center;justify-content:center}.secondary:hover{border-color:#a9c1d6;background:#f7fafd}.danger-text{color:#bc3434}.danger{border:1px solid #ad2929;background:#bd3434;color:white}.full{width:100%}.connection-toolbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:15px}.connection-message{color:#687b8e;font-size:.86rem;margin-left:5px}.connection-panel{background:#0e1925;border:1px solid #263545;border-radius:13px;overflow:hidden;min-height:460px;box-shadow:0 12px 36px #182b3b12}.panel-heading{display:flex;justify-content:space-between;gap:12px;background:#1b2a39;color:#dce9f3;padding:12px 17px;font-size:.84rem}.panel-heading span:last-child{color:#8fa9bc}.connection-placeholder{min-height:412px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:15px;color:#849eb1;font-size:.92rem}.placeholder-mark{font:2.5rem ui-monospace,monospace;color:#6eb7f1}.connection-panel iframe{display:block;width:100%;height:min(70vh,760px);min-height:410px;border:0;background:#172a3c}.notes{border-left:3px solid #b6d3eb;color:#60758a;padding:10px 15px;margin-top:18px;white-space:pre-wrap;font-size:.9rem}.empty-state{max-width:430px;text-align:center;margin:clamp(60px,13vh,160px) auto}.empty-glyph{display:inline-grid;place-items:center;width:66px;height:66px;border-radius:17px;background:#e3f0fc;color:#1c72b9;font:2rem ui-monospace,monospace}.empty-state h1{font-size:1.35rem;margin:20px 0 8px}.empty-state p{color:#667a8d;line-height:1.5;margin-bottom:23px}.empty-state .primary{min-width:150px}
.auth-screen{min-height:100vh;background:radial-gradient(circle at 15% 0%,#d9ecff,transparent 34%),#edf3f9;display:grid;place-items:center;padding:24px}.auth-card{width:min(100%,430px);background:white;border:1px solid #dae5ef;border-radius:18px;padding:34px;box-shadow:0 24px 70px #23405d16}.auth-brand{margin-bottom:35px}.auth-card h1{font-size:1.55rem;margin:0 0 8px}.subtle{color:#6c7d8e;line-height:1.5}.auth-card .subtle{font-size:.9rem;margin:0 0 25px}.auth-card form{display:grid;gap:17px}.auth-card label,dialog label{display:grid;gap:7px;color:#33475a;font-size:.88rem;font-weight:600}.auth-card input,dialog input,dialog select,dialog textarea{width:100%;background:white;color:#1d2d3c;border:1px solid #d4dfe9;border-radius:9px;padding:11px 12px;outline:none}.auth-card input:focus,dialog input:focus,dialog select:focus,dialog textarea:focus{border-color:#398dd3;box-shadow:0 0 0 3px #d9ecfb}.auth-note{font-size:.77rem;color:#8a99a8;border-top:1px solid #e7ecf1;margin:25px 0 0;padding-top:18px}.secret-code{background:#eff5fa;border-radius:8px;padding:14px;font:1rem ui-monospace,monospace;letter-spacing:.11em;text-align:center;overflow-wrap:anywhere}
dialog{border:1px solid #dbe5ef;border-radius:15px;background:white;color:#1b2b39;box-shadow:0 25px 90px #091d3150;padding:0;max-height:min(88vh,820px)}dialog::backdrop{background:#081a2b8c}.host-dialog{width:min(94vw,620px)}.host-dialog form{display:flex;flex-direction:column;max-height:min(88vh,820px)}.dialog-head{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;border-bottom:1px solid #e5ebf1}.dialog-head h2{margin:0;font-size:1.12rem}.dialog-head .icon-button{background:transparent;color:#617489;font-size:1.6rem}.dialog-body{padding:23px 24px;display:grid;gap:17px;overflow-y:auto}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}.dialog-footer{border-top:1px solid #e5ebf1;padding:17px 24px;display:flex;justify-content:flex-end;gap:9px}.key-section{background:#f5f9fd;border:1px solid #e1ebf4;padding:16px;border-radius:10px;display:grid;gap:11px}.key-section .secondary{justify-self:start}.help{margin:0;color:#6e8090;font-size:.78rem;line-height:1.5}.key-choices{display:grid;gap:7px}.key-choice{width:100%;text-align:left;border:1px solid #ccdae7;border-radius:8px;padding:9px 11px;background:white;color:#243c51;overflow-wrap:anywhere;font-size:.82rem}.key-choice strong{display:block;margin-bottom:4px}.key-choice:hover{border-color:#428cd0}.confirm-dialog,.audit-dialog{width:min(94vw,500px);padding-bottom:4px}.confirm-dialog>p,.confirm-dialog>label{margin:16px 24px}.confirm-dialog .subtle{font-size:.87rem}.audit-dialog #audit-list{padding:14px 24px;max-height:60vh;overflow:auto}.audit-row{display:flex;justify-content:space-between;gap:12px;border-bottom:1px solid #e8edf2;padding:10px 0;font-size:.84rem;color:#395168}.audit-row time{color:#748698;white-space:nowrap}#toast{position:fixed;right:20px;bottom:20px;z-index:100;background:#183149;color:white;border-radius:9px;padding:12px 16px;box-shadow:0 12px 30px #061b3040;max-width:min(90vw,400px);opacity:0;pointer-events:none;transition:opacity .2s}#toast.visible{opacity:1}
@media(max-width:760px){.topbar{height:auto;min-height:62px;flex-wrap:wrap;gap:5px 14px;padding:11px 15px}.brand{font-size:.96rem}.platform-nav{order:3;width:100%;height:auto}.tab{flex:1}.logout{font-size:.8rem}.workspace{display:block}.sidebar{border-right:0;border-bottom:1px solid #dfe6ee;padding:13px}.sidebar-head{padding:0 3px 8px}.search-label{margin-bottom:9px}.host-list{display:flex;gap:5px;overflow-x:auto}.host-button{min-width:160px;width:160px;flex:none}.group-title,.sidebar-bottom{display:none}.main-area{padding:22px 15px}.view-head{flex-wrap:wrap}.view-actions{width:100%}.connection-panel{min-height:380px}.connection-placeholder{min-height:333px}.connection-panel iframe{height:65vh;min-height:330px}.panel-heading span:last-child{display:none}.form-grid{grid-template-columns:1fr}.dialog-body{padding:15px}.dialog-head,.dialog-footer{padding:14px 15px}}