.admin-loading,.admin-login-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 20% 10%,#dbe8ff 0,transparent 34%),#f4f7fc}.admin-loading{color:#4c5c78}.admin-login-card{width:min(430px,100%);padding:34px;border:1px solid #dce5f4;border-radius:26px;background:#fff;box-shadow:0 28px 80px #263c6920}.admin-login-card h1{margin:22px 0 8px;font-size:30px}.admin-login-card>p{margin:0 0 26px;color:#66748e}.admin-login-card form{display:grid;gap:18px}.admin-login-card label{display:grid;gap:8px;color:#35445f;font-weight:700}.admin-login-card input,.admin-password-panel input{width:100%;min-height:46px;padding:11px 13px;border:1px solid #cad6e8;border-radius:12px;color:#17223a;background:#fff}.admin-login-card input:focus,.admin-password-panel input:focus{outline:2px solid #8eb1ff;border-color:#3974ed}.admin-login-card>a{display:inline-block;margin-top:22px;color:#2e64d6;text-decoration:none}.admin-mark{display:inline-flex;align-items:center;gap:8px;color:#285fcf;font-weight:800}.admin-password-field{position:relative;display:block}.admin-password-field input{padding-right:50px}.admin-password-field button{position:absolute;top:50%;right:7px;display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;padding:0;border:0;border-radius:9px;color:#65748f;background:transparent;transform:translateY(-50%)}.admin-password-field button:hover{color:#245eea;background:#edf3ff}.admin-primary{min-height:44px;padding:10px 18px;border:0;border-radius:12px;color:#fff;background:#2867e8;font-weight:800}.admin-primary:hover{background:#1854ca}.admin-primary:disabled{cursor:wait;opacity:.65}.admin-shell{width:min(1440px,100%);margin:0 auto;padding:32px 24px 60px}.admin-header{display:flex;justify-content:space-between;gap:24px;align-items:flex-end;margin-bottom:26px}.admin-header h1{margin:9px 0 4px;font-size:clamp(28px,4vw,42px)}.admin-header p{margin:0;color:#6a7890}.admin-header-actions{display:flex;flex-wrap:wrap;gap:10px}.admin-header-actions a,.admin-header-actions button{display:inline-flex;align-items:center;gap:7px;min-height:40px;padding:8px 13px;border:1px solid #d3deee;border-radius:11px;color:#334765;background:#fff;text-decoration:none}.admin-warning,.admin-banner{margin-bottom:18px;padding:13px 16px;border-radius:12px}.admin-warning{color:#8b4d00;background:#fff1d4;border:1px solid #f3d18b}.admin-error{color:#ad2d3a}.admin-banner{background:#fff0f1;border:1px solid #f2c3c8}.admin-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:22px}.admin-stats article{display:grid;grid-template-columns:auto 1fr;gap:10px;align-items:center;padding:18px;border:1px solid #dfe7f3;border-radius:17px;background:#fff;box-shadow:0 12px 35px #273d6810}.admin-stats article svg{color:#3b6ed4}.admin-stats article span{color:#687690;font-size:14px}.admin-stats article strong{grid-column:1 / -1;font-size:28px;font-variant-numeric:tabular-nums}.admin-panel{margin-bottom:22px;padding:20px;border:1px solid #dfe7f3;border-radius:20px;background:#fff;box-shadow:0 12px 35px #273d6810}.admin-tabs{display:flex;flex-wrap:wrap;gap:9px}.admin-tabs button{padding:9px 14px;border:1px solid #d4dfef;border-radius:10px;color:#53627c;background:#f8faff}.admin-tabs button[aria-selected=true]{color:#fff;border-color:#2867e8;background:#2867e8}.admin-table-note{color:#738097;font-size:13px}.admin-table-wrap{overflow-x:auto}.admin-table-wrap table{width:100%;min-width:820px;border-collapse:collapse}.admin-table-wrap th,.admin-table-wrap td{padding:13px 12px;border-bottom:1px solid #e8edf5;text-align:left;vertical-align:top}.admin-table-wrap th{color:#5c6b85;font-size:13px;background:#f8faff}.admin-table-wrap td{color:#2f3d56;font-size:14px}.admin-table-wrap td small{display:block;margin-top:4px;color:#75839b}.admin-table-wrap code{color:#315baf}.admin-password-panel{display:grid;grid-template-columns:240px minmax(0,1fr);gap:24px;align-items:start}.admin-password-panel h2{margin:0 0 6px}.admin-password-panel p{margin:0;color:#6d7a91}.admin-password-panel form{display:grid;grid-template-columns:repeat(3,minmax(0,1fr)) auto;gap:10px}@media(max-width:900px){.admin-stats{grid-template-columns:repeat(2,minmax(0,1fr))}.admin-password-panel{grid-template-columns:1fr}.admin-password-panel form{grid-template-columns:1fr 1fr}}@media(max-width:600px){.admin-shell{padding:22px 14px 44px}.admin-header{align-items:flex-start;flex-direction:column}.admin-stats{grid-template-columns:1fr 1fr;gap:9px}.admin-stats article{padding:14px}.admin-panel{padding:14px;border-radius:16px}.admin-password-panel form{grid-template-columns:1fr}}:root{color:#16213a;background:#f5f7fb;font-family:Inter,PingFang SC,Microsoft YaHei,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}html,body{overscroll-behavior:none}body{margin:0;min-width:320px}button,input,select,textarea{font:inherit}button{cursor:pointer}.app-shell{max-width:1200px;margin:0 auto;padding:32px 20px 56px}.hero{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:28px;align-items:stretch;margin-bottom:28px}.hero-copy,.hero-card,.panel,.roadmap{border:1px solid rgba(84,104,140,.16);background:#ffffffe0;box-shadow:0 24px 70px #273b6914;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.hero-copy{border-radius:32px;padding:48px;background:radial-gradient(circle at top right,rgba(65,118,255,.2),transparent 34%),linear-gradient(135deg,#fff,#eef4ff)}.eyebrow{display:inline-flex;gap:8px;align-items:center;margin-bottom:18px;padding:8px 12px;border-radius:999px;color:#2358d6;background:#e8efff;font-size:14px;font-weight:700}h1,h2,h3,p{margin-top:0}h1{max-width:760px;margin-bottom:18px;font-size:clamp(38px,6vw,68px);line-height:1.02;letter-spacing:-.055em}.hero-copy p{max-width:720px;color:#5f6f8f;font-size:18px;line-height:1.8}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.primary-button,.secondary-button{display:inline-flex;min-height:46px;align-items:center;justify-content:center;gap:8px;border-radius:14px;padding:0 18px;border:0;text-decoration:none;font-weight:800}.primary-button{color:#fff;background:linear-gradient(135deg,#1f63ff,#6f4cff);box-shadow:0 12px 28px #1f63ff3d}.secondary-button{color:#1f3b75;background:#edf3ff}.full{width:100%}.hero-card{display:flex;flex-direction:column;justify-content:flex-end;border-radius:32px;min-height:280px;padding:32px;color:#fff;background:linear-gradient(160deg,#152a5c33,#152a5ce6),url(https://coresg-normal.trae.ai/api/ide/v1/text_to_image?prompt=realistic%20modern%20workspace%20with%20a%20windows%20laptop%20an%20iphone%20and%20a%20macbook%20showing%20wireless%20data%20transfer%20interface%2C%20clean%20blue%20lighting%2C%20professional%20website%20hero%20image%2C%20high%20detail%2C%20soft%20depth%20of%20field&image_size=portrait_4_3);background-size:cover;background-position:center}.hero-card strong{margin-top:20px;font-size:30px}.hero-card span{color:#ffffffd1;line-height:1.7}.workspace{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.panel{border-radius:24px;padding:24px}.panel-title{display:flex;gap:12px;align-items:flex-start;margin-bottom:22px}.panel-title svg{color:#2358d6;flex:0 0 auto}.panel-title h2{margin-bottom:6px;font-size:22px}.panel-title p,.hint{color:#6d7890;line-height:1.7}.option-grid{display:grid;gap:12px;margin-bottom:18px}.option-card{text-align:left;border:1px solid #dce4f2;border-radius:18px;padding:16px;color:#24375b;background:#fff}.option-card.active{border-color:#2f6dff;background:#edf4ff}.option-card strong,.option-card span{display:block}.option-card span{margin-top:6px;color:#687895;line-height:1.55}.field{display:grid;gap:8px;margin-bottom:16px;color:#334467;font-weight:700}.field input,.field select,textarea{width:100%;border:1px solid #d9e2f0;border-radius:14px;padding:13px 14px;outline:none;background:#fff;color:#15223b}.field input:focus,.field select:focus,textarea:focus{border-color:#2f6dff;box-shadow:0 0 0 4px #2f6dff1f}.room-status{background:linear-gradient(180deg,#fff,#f4f8ff)}.code-box{display:grid;grid-template-columns:1fr auto;gap:8px 12px;align-items:center;border-radius:22px;padding:20px;background:#13213d;color:#fff}.code-box span{grid-column:1 / -1;color:#ffffffa6}.code-box strong{font-size:42px;letter-spacing:.14em}.code-box button,.message-card button{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:0;border-radius:12px;padding:10px 12px;color:#1f3b75;background:#fff;font-weight:800}.pin-box,.status-item,.toast{display:flex;align-items:center;gap:9px;margin-top:12px;border-radius:14px;padding:12px 14px;background:#edf4ff;color:#284576}.qr-placeholder{display:grid;place-items:center;gap:10px;min-height:190px;margin:18px 0;border:1px dashed #aebdde;border-radius:22px;color:#6f7d99;text-align:center}.status-list{display:grid;gap:10px}.status-item{margin-top:0;background:#fff}.status-item svg{width:18px;color:#2358d6}.transfer-panel{grid-column:span 2}textarea{min-height:136px;resize:vertical;line-height:1.7}.toast{margin:14px 0 0;color:#116149;background:#e7f8ef}.message-list{display:grid;gap:12px;margin-top:16px}.message-card{border:1px solid #e2e8f4;border-radius:18px;padding:16px;background:#fff}.message-card.own-message{border-color:#b8cef9;background:#f1f6ff;box-shadow:inset 4px 0 #4b7de8}.message-meta{display:flex;flex-wrap:wrap;gap:8px;color:#75819a;font-size:13px}.message-meta span{border-radius:999px;padding:4px 8px;background:#f0f4fb}.message-meta .local-device{color:#2157bd;background:#dce9ff;font-weight:700}.message-card p{margin:12px 0;word-break:break-word;line-height:1.7}.message-card button{background:#edf3ff}.empty-state{border:1px dashed #c9d4e8;border-radius:18px;padding:28px;color:#74819a;text-align:center}.roadmap{margin-top:18px;border-radius:28px;padding:28px}.roadmap h2{margin-bottom:18px}.roadmap-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.roadmap-card{border-radius:20px;padding:18px;background:#f7faff}.roadmap-card h3{margin-bottom:14px}.roadmap-row{display:flex;align-items:center;gap:8px;margin-top:10px;color:#53637f}.roadmap-row svg{color:#17a36b}@media(max-width:980px){.hero,.workspace,.roadmap-grid{grid-template-columns:1fr}.transfer-panel{grid-column:auto}}@media(max-width:640px){.app-shell{padding:18px 12px 36px}.hero-copy,.hero-card,.panel,.roadmap{border-radius:22px;padding:22px}.hero-actions{display:grid}.code-box{grid-template-columns:1fr}.code-box strong{font-size:34px}}.topbar,.brand,.connection,.conversation-header,.room-code,.room-security,.member-row,.history-toolbar,.composer-footer{display:flex;align-items:center;gap:12px}.topbar,.conversation-header,.member-row,.history-toolbar,.composer-footer{justify-content:space-between;flex-wrap:wrap}.brand{text-decoration:none;color:#16213a;font-size:20px;font-weight:800}.connection{font-size:13px;color:#526687}.intro{padding:48px 0 32px}.intro h1{font-size:clamp(32px,4.5vw,54px);line-height:1.25;letter-spacing:-.04em}.intro p{color:#62728d;line-height:1.8}.transfer-layout{display:grid;grid-template-columns:320px minmax(0,1fr);gap:24px;align-items:start}.sidebar{display:grid;gap:16px;min-width:0}.panel h2{font-size:19px}.room-list{display:grid;gap:10px;max-height:340px;overflow-y:auto}.count{color:#6d7890;font-size:14px}.notice{margin-bottom:24px;justify-content:space-between}.notice button,.history-toolbar button,.room-code button,.destructive button{border:0;padding:8px 12px;border-radius:8px;background:#edf3ff;color:#284576}.warning{background:#fff4db;color:#785313;padding:12px;border-radius:12px;line-height:1.7}summary{cursor:pointer;font-weight:700}details[open]>summary{margin-bottom:18px}.conversation{min-height:600px;min-width:0}.conversation-header h2{font-size:24px;overflow-wrap:anywhere}.room-code{background:#eef4ff;padding:12px;border-radius:14px;flex-wrap:wrap}.room-code strong{font-size:25px;letter-spacing:.08em}.room-code{max-width:100%;min-width:0}.room-code strong,.room-list .option-card span{overflow-wrap:anywhere;min-width:0}.custom-code-row{display:flex;gap:10px}.custom-code-row input{flex:1;min-width:0;border:1px solid #d9e2f0;border-radius:14px;padding:13px 14px}.custom-code-row input:focus{outline:2px solid #648fff}.custom-code-row input[aria-invalid=true]{border-color:#b84141}.copy-control{display:inline-flex;flex-wrap:wrap;align-items:center;gap:8px}.copy-control .copy-button{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-width:90px;border:0;border-radius:10px;padding:10px 12px;background:#edf3ff;color:#284576;font-weight:700;transition:background-color .15s,color .15s}.copy-control .copy-button:hover{background:#dbe8ff}.copy-control .copy-button.copy-success{background:#dcf5e7;color:#166440}.copy-control .copy-error{color:#a33131;font-size:12px;max-width:300px}.sr-only{position:absolute;top:0;left:0;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}.room-code span{font-size:12px;color:#62728d}.room-code .room-device{max-width:220px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding:5px 9px;border-radius:999px;color:#2458bd;background:#dfeaff;font-weight:700}.room-security{flex-wrap:wrap;font-size:13px;color:#536780;margin:12px 0 24px}.room-tools{background:#f6f8fc;border-radius:14px;padding:16px;margin-bottom:16px}.share-panel{display:flex;align-items:center;gap:24px;flex-wrap:wrap}.share-panel svg{flex-shrink:0;background:#fff;padding:8px;box-sizing:content-box}.share-panel>div{flex:1;min-width:160px}.member-row{border-top:1px solid #dfe5ef;padding:12px 0;overflow-wrap:anywhere}.button-row{display:flex;flex-wrap:wrap;gap:8px}.destructive{padding-top:18px}.destructive button{background:#fce9e9;color:#973b3b}.history-toolbar{color:#70809b;font-size:13px;padding:12px 0}.message-card p{white-space:pre-wrap;overflow-wrap:anywhere}.message-image{display:block;max-width:min(100%,320px);max-height:280px;border:1px solid #e2e8f4;border-radius:14px;cursor:zoom-in}.image-draft{display:flex;align-items:flex-end;gap:10px;margin-bottom:10px}.image-draft img{max-width:180px;max-height:120px;display:block;border:1px solid #e2e8f4;border-radius:12px}.image-draft span{color:#6d7890;font-size:12px}.image-draft button{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border:0;border-radius:50%;background:#fce9e9;color:#973b3b}.composer-actions{display:flex;align-items:center;gap:8px}.composer-actions .image-trigger{min-height:46px;padding:0 14px}.image-viewer{position:fixed;inset:0;z-index:80;display:grid;place-items:center;padding:24px;background:#0a1120e0;cursor:zoom-out}.image-viewer img{max-width:100%;max-height:100%;object-fit:contain;border-radius:8px}.message-list{max-height:620px;overflow-y:auto}.composer{margin-top:24px;border-top:1px solid #e5ebf4;padding-top:20px}.composer label{display:block;font-weight:700;margin-bottom:10px}.composer-footer{margin-top:12px}.composer-footer span{font-size:12px;color:#6d7890}.welcome{display:grid;justify-items:center;text-align:center;padding:90px 20px;color:#536780}.welcome svg{color:#2358d6;margin-bottom:24px}button:disabled{opacity:.5;cursor:not-allowed}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #648fff;outline-offset:4px}footer{text-align:center;color:#73829b;font-size:13px;padding:32px 0 0;line-height:1.7}@media(max-width:850px){.transfer-layout{grid-template-columns:1fr}.has-room .conversation{grid-row:1}.conversation{min-height:360px}.welcome{padding:40px 10px}.intro{padding:32px 0 16px}.topbar{gap:16px}}.entry-page{max-width:720px}.transfer-layout{display:block}.entry-tabs{display:flex;gap:8px;margin-bottom:20px}.entry-tabs button{flex:1;border:0;border-radius:12px;padding:13px;background:#f0f4fb;color:#536780;font-weight:700}.entry-tabs button[aria-selected=true]{background:#245eea;color:#fff}.entry-actions{order:0}.entry-form{order:1}.recent-panel{order:2}.topbar-actions{display:flex;align-items:center;gap:14px;margin-left:auto}.account-trigger,.account-close{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;flex-shrink:0;border:1px solid #dce4f2;border-radius:50%;background:#fff;color:#334b74}.account-trigger{position:relative}.account-trigger:hover,.account-close:hover{background:#edf3ff;color:#245eea}.account-trigger.signed-in{color:#245eea;background:#edf3ff}.account-dot{position:absolute;right:1px;bottom:2px;width:10px;height:10px;border:2px solid white;border-radius:50%;background:#15996a}.account-dialog{width:min(440px,calc(100vw - 24px));max-height:calc(100dvh - 32px);padding:24px;border:1px solid #dce4f2;border-radius:22px;color:#16213a;background:#fff;box-shadow:0 24px 80px #182b5440;overflow-y:auto;overscroll-behavior:contain}.account-dialog::backdrop{background:#15223b66;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.account-dialog-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}.account-dialog-header h2{font-size:21px;margin:0}.account-dialog .hint{font-size:13px}.account-dialog .button-row{margin-bottom:18px}.account-dialog .button-row button{flex:1}.account-name{display:flex;align-items:center;gap:10px;overflow-wrap:anywhere;font-weight:700}.password-field{position:relative;display:block}.password-field input{padding-right:50px}.password-toggle{position:absolute;top:50%;right:8px;display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;padding:0;border:0;border-radius:10px;background:transparent;color:#687895;transform:translateY(-50%)}.password-toggle:hover{background:#edf3ff;color:#245eea}.password-toggle:focus-visible{outline:2px solid #2f6dff;outline-offset:1px}body:has(.account-dialog[open]){overflow:hidden}@media(max-width:480px){.topbar{position:relative;padding-right:56px}.topbar-actions{margin-left:0}.account-trigger{position:absolute;top:0;right:0}.account-dialog{padding:20px}}.account-attach{display:flex;gap:10px;align-items:flex-start;line-height:1.6}.account-attach input{width:auto;flex-shrink:0;margin-top:5px;accent-color:#245eea}.room-filters{margin-bottom:16px}.button-row button[aria-pressed=true]{background:#245eea;color:#fff}.room-kind-picker{border:0;padding:0;margin:0 0 18px;min-width:0}.room-kind-picker legend{font-weight:700;margin-bottom:12px;color:#334467}.room-kind-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.room-kind-card{display:flex;gap:10px;align-items:flex-start;padding:18px 14px;border:1px solid #dce4f2;border-radius:16px;cursor:pointer;background:#fff}.room-kind-card.selected{border-color:#245eea;background:#edf4ff;box-shadow:0 0 0 1px #245eea}.room-kind-card:focus-within{outline:3px solid #9cbcff;outline-offset:3px}.room-kind-card input{accent-color:#245eea;flex-shrink:0;margin:4px 0 0}.room-kind-copy{display:grid;gap:8px;line-height:1.6}.room-kind-copy strong{font-size:18px}.room-kind-copy>span{color:#536780;font-size:14px}.room-kind-copy small{color:#6d7890;font-size:12px}.room-kind-picker:disabled .room-kind-card{opacity:.6;cursor:not-allowed}@media(max-width:480px){.room-kind-options{grid-template-columns:1fr}}.room-page{max-width:960px;padding-top:16px;min-height:100vh;min-height:100dvh;display:flex;flex-direction:column}.room-page .topbar{margin-bottom:16px}.room-page .transfer-layout{flex:1;min-height:0;display:flex;flex-direction:column}.room-page .conversation{display:flex;flex-direction:column;flex:1}.room-page .conversation-header .eyebrow{padding:4px 10px;margin-bottom:8px}.room-page .conversation-header h2{margin-bottom:6px}.room-page .conversation-header p{margin-bottom:0;font-size:12px}.room-page .room-security{margin:10px 0}.room-page .message-list{flex:1;min-height:40vh;min-height:40dvh;max-height:48vh;max-height:48dvh;align-content:start}.room-page .composer{position:sticky;bottom:0;background:#fff;padding-bottom:env(safe-area-inset-bottom)}.room-page .composer textarea{min-height:80px;max-height:160px}.room-page footer{padding-top:16px}@media(max-height:600px){.room-page .composer{position:static}}@media(max-width:640px){.room-page{padding:10px 8px max(16px,env(safe-area-inset-bottom))}.room-page .conversation{padding:16px}.room-page .room-code{padding:8px}.room-page .room-code strong,.room-page .conversation-header h2{font-size:20px}}
