:root{--bg:#080b12;--panel:#10151f;--panel2:#151c28;--line:#252e3d;--muted:#7e8a9d;--text:#eef3fb;--cyan:#46e2c2;--blue:#5f8cff;--danger:#ff6577;font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;color:#eef3fb;background:#080b12}
*{box-sizing:border-box}body{margin:0;min-width:900px;min-height:100vh;background:radial-gradient(circle at 70% 10%,#13213c 0,transparent 30%),#080b12}[v-cloak]{display:none}button{font:inherit}.shell{display:flex;height:100vh;overflow:hidden}.sidebar{width:280px;flex:none;display:flex;flex-direction:column;padding:24px 18px 18px;background:rgba(13,17,26,.96);border-right:1px solid var(--line);box-shadow:16px 0 50px rgba(0,0,0,.22);z-index:100}.brand{display:flex;gap:12px;align-items:center;padding:0 8px 22px}.brand-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,var(--cyan),var(--blue));color:#071014;font-weight:900;letter-spacing:-1px;box-shadow:0 0 28px rgba(70,226,194,.18)}h1,h2,h3,p{margin:0}.brand h1{font-size:18px;letter-spacing:.2px}.brand p{font-size:11px;color:var(--muted);margin-top:4px}.summary{display:grid;grid-template-columns:1fr 1fr;background:#0b1018;border:1px solid var(--line);border-radius:14px;padding:15px;margin-bottom:25px}.summary div{display:flex;flex-direction:column;align-items:center}.summary div+div{border-left:1px solid var(--line)}.summary strong{font-size:22px;color:var(--cyan)}.summary span{font-size:11px;color:var(--muted);margin-top:3px}.section-title{display:flex;align-items:center;justify-content:space-between;padding:0 5px 10px;color:#aeb9c9;font-size:12px;font-weight:700;letter-spacing:.08em}.session-list{display:flex;flex-direction:column;gap:8px;overflow:auto;min-height:0}.session-card{width:100%;display:flex;align-items:center;gap:11px;text-align:left;padding:13px 12px;border-radius:12px;border:1px solid transparent;background:transparent;color:var(--text);cursor:pointer;transition:.2s}.session-card:hover{background:#151c28;border-color:#293548;transform:translateX(2px)}.status-dot{width:8px;height:8px;flex:none;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px var(--cyan)}.session-card.offline .status-dot,.status-dot.offline{background:#596474;box-shadow:none}.session-copy{min-width:0;display:flex;flex:1;flex-direction:column;gap:4px}.session-copy strong{font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.session-copy small{font-size:10px;color:var(--muted)}.session-arrow{color:#566176}.empty-list{text-align:center;padding:45px 8px;color:var(--muted)}.empty-list p{color:#c3ccda;font-size:13px;margin:16px 0 6px}.empty-list span{font-size:10px;line-height:1.6}.empty-orbit{width:44px;height:44px;border:1px solid #364154;border-radius:50%;margin:auto;position:relative}.empty-orbit:after{content:"";position:absolute;width:7px;height:7px;border-radius:50%;background:var(--cyan);top:3px;left:5px;box-shadow:0 0 12px var(--cyan)}.sidebar-foot{margin-top:auto;padding:15px 5px 0;border-top:1px solid var(--line);font-size:10px;color:var(--muted);display:flex;align-items:center;gap:8px}.pulse{width:7px;height:7px;border-radius:50%;background:#555f70}.pulse.active{background:var(--cyan);box-shadow:0 0 0 5px rgba(70,226,194,.08)}.workspace{position:relative;flex:1;min-width:0;overflow:hidden;background-image:linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px);background-size:30px 30px}.topbar{height:84px;padding:20px 30px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:rgba(8,11,18,.74);backdrop-filter:blur(14px)}.topbar h2{font-size:18px;margin-top:3px}.eyebrow{font-size:9px;color:var(--cyan);letter-spacing:.2em}.top-actions{display:flex;gap:10px}.welcome{position:absolute;inset:84px 0 0;display:grid;place-items:center;overflow:hidden}.grid-glow{position:absolute;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(69,114,188,.13),transparent 68%)}.welcome-content{position:relative;text-align:center;max-width:660px}.welcome-icon{display:grid;place-items:center;margin:0 auto 25px;width:74px;height:74px;border:1px solid #2c3b51;border-radius:22px;background:linear-gradient(145deg,#172130,#0e141e);font-size:38px;color:var(--cyan);box-shadow:0 20px 70px rgba(0,0,0,.4)}.welcome h3{font-size:25px}.welcome p{margin:12px 0 30px;color:var(--muted);font-size:13px}.flow{display:flex;align-items:center;justify-content:center;gap:10px}.flow span{padding:8px 12px;border:1px solid var(--line);border-radius:8px;background:#101620;color:#aeb9c8;font-size:11px}.flow i{font-style:normal;color:#455167}.floating-window{position:absolute;display:flex;flex-direction:column;min-width:420px;min-height:260px;border:1px solid #344158;border-radius:12px;overflow:hidden;background:#0d121b;box-shadow:0 30px 90px rgba(0,0,0,.58),0 0 0 1px rgba(255,255,255,.03);touch-action:none}.window-bar{height:42px;flex:none;display:flex;align-items:center;padding:0 13px;background:linear-gradient(#1a2230,#151c28);border-bottom:1px solid #293346;cursor:move;user-select:none}.traffic-lights{display:flex;gap:6px;width:68px}.traffic-lights i{width:9px;height:9px;border-radius:50%;background:#ff6577}.traffic-lights i:nth-child(2){background:#f4bd4d}.traffic-lights i:nth-child(3){background:#48ca77}.window-title{display:flex;align-items:center;justify-content:center;gap:8px;flex:1;font-size:11px;font-weight:700;color:#c7d0dc}.window-tools{width:90px;display:flex;justify-content:flex-end}.window-tools button{width:28px;height:28px;border:0;background:transparent;color:#8995a8;border-radius:6px;cursor:pointer}.window-tools button:hover{background:#283244;color:white}.address-bar{height:34px;flex:none;display:flex;align-items:center;gap:8px;padding:0 13px;background:#0e141e;border-bottom:1px solid #202938;color:#8995a8;font-size:10px}.address-bar .lock{color:var(--cyan)}.address-bar em{margin-left:auto;font-style:normal;color:#627086}.floating-window iframe{width:100%;height:100%;flex:1;border:0;background:white}.floating-window.minimized{height:42px!important;min-height:42px}.floating-window.minimized .address-bar,.floating-window.minimized iframe{display:none}.mirror-dialog{--el-dialog-bg-color:#151c28;--el-text-color-primary:#eef3fb;--el-text-color-regular:#aeb9c8}.dialog-note{font-size:12px;color:var(--muted);line-height:1.7}.connect-panel ol{padding-left:20px;color:#aeb9c8;font-size:13px;line-height:2}.created-title{display:flex;align-items:center;gap:10px;padding:12px;border:1px solid var(--line);border-radius:10px}.created-title code{margin-left:auto;color:#7d8aa0}.code-box{position:relative;padding:16px 100px 16px 15px;background:#080c12;border:1px solid #283449;border-radius:10px;line-height:1.6;word-break:break-all;color:#70e8ce;font-size:11px}.code-box button{position:absolute;right:8px;top:8px;padding:7px 10px;background:#1d2a3d;color:#dfe8f6;border:1px solid #35445c;border-radius:7px;cursor:pointer}.connect-panel>p{margin-top:12px;color:var(--muted);font-size:11px}.el-button--primary{--el-button-bg-color:#487fe8;--el-button-border-color:#487fe8}.el-input{--el-input-bg-color:#0e141e;--el-input-border-color:#303b4e;--el-input-text-color:#eef3fb}
@media(max-width:1100px){.sidebar{width:240px}.floating-window{max-width:calc(100vw - 270px)}.flow span{padding:7px}.topbar{padding-left:22px}}
.session-delete,.session-standalone{display:none;width:24px;height:24px;padding:0;border:0;border-radius:6px;background:transparent;color:#718097;cursor:pointer}.session-card:hover .session-delete,.session-card:hover .session-standalone{display:block}.session-delete:hover{background:rgba(255,101,119,.12);color:var(--danger)}.session-standalone:hover{background:rgba(70,226,194,.1);color:var(--cyan)}
.lock-screen,.boot-screen{position:fixed;inset:0;z-index:9999;display:grid;place-items:center;background:radial-gradient(circle at 50% 35%,#172844 0,transparent 34%),#080b12}.lock-card{width:390px;padding:38px;border:1px solid #2a3548;border-radius:22px;background:rgba(16,21,31,.96);box-shadow:0 35px 100px rgba(0,0,0,.6);text-align:center}.lock-symbol{display:grid;place-items:center;width:62px;height:62px;margin:0 auto 22px;border-radius:18px;background:linear-gradient(135deg,var(--cyan),var(--blue));color:#071014;font-size:20px;font-weight:900;box-shadow:0 0 35px rgba(70,226,194,.2)}.lock-card h2{margin:7px 0 8px;font-size:24px}.lock-card>p{margin-bottom:24px;color:var(--muted);font-size:12px}.lock-card .el-input{margin-bottom:13px}.lock-card .el-button{width:100%}.lock-card>small{display:block;margin-top:12px;color:var(--danger)}.boot-spinner{width:34px;height:34px;border:3px solid #263247;border-top-color:var(--cyan);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}
.address-bar button{flex:none;width:23px;height:23px;padding:0;border:0;border-radius:5px;background:transparent;color:#8f9caf;font-size:17px;line-height:1;cursor:pointer}.address-bar button:hover{background:#222d3d;color:#fff}.address-bar input{min-width:0;flex:1;height:24px;padding:0 10px;border:1px solid #273246;border-radius:6px;outline:0;background:#080d15;color:#c7d1de;font:10px ui-monospace,SFMono-Regular,Menlo,monospace}.address-bar input:focus{border-color:#4779ca;box-shadow:0 0 0 2px rgba(71,121,202,.12)}.address-bar em{flex:none}
.window-tools{width:120px}