:root{color-scheme:dark;--bg: #070a11;--bg-2: #0e1522;--panel: rgba(14, 20, 32, .84);--panel-solid: #101826;--panel-soft: rgba(255, 255, 255, .055);--line: rgba(255, 255, 255, .12);--line-gold: rgba(232, 181, 96, .28);--ink: #fff7e8;--muted: #a9b5c8;--muted-2: #79879d;--gold: #e8b560;--gold-2: #ffe2a6;--jade: #8ae0b0;--blue: #71cfff;--red: #ff7564;--shadow: 0 24px 70px rgba(0, 0, 0, .42);font-family:PingFang SC,Microsoft YaHei,Noto Sans SC,Segoe UI,system-ui,sans-serif}*{box-sizing:border-box}html,body,#root{min-height:100%}body{margin:0;min-width:320px;background:radial-gradient(circle at 16% 8%,rgba(232,181,96,.18),transparent 28%),radial-gradient(circle at 88% 10%,rgba(113,207,255,.13),transparent 28%),linear-gradient(135deg,#060910,#111827 48%,#080b12);color:var(--ink)}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:48px 48px;-webkit-mask-image:linear-gradient(to bottom,#000,transparent 86%);mask-image:linear-gradient(to bottom,#000,transparent 86%)}button,input,textarea,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.58}input,textarea,select{width:100%;border:1px solid var(--line);border-radius:12px;outline:0;background:#fff1;color:var(--ink);padding:12px 13px}textarea{resize:vertical}select option{color:#111827}label{display:grid;gap:8px;color:#d9e4f3;font-size:13px;font-weight:800}.boot-screen,.login-shell{position:relative;min-height:100vh}.boot-screen{display:grid;place-items:center;gap:12px;align-content:center}.spin{animation:spin 1.1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.login-shell{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(340px,.52fr);gap:24px;align-items:center;width:min(1120px,calc(100% - 32px));margin:0 auto;padding:42px 0}.login-hero,.login-card,.sidebar,.topbar,.agent-card,.conversation-panel,.chat-panel,.admin-card,.admin-tabs,.stat-card{border:1px solid var(--line);box-shadow:var(--shadow)}.login-hero{min-height:520px;border-radius:22px;padding:42px;background:linear-gradient(135deg,#e8b56024,#71cfff12),#070a11c2;display:flex;flex-direction:column;justify-content:flex-end}.login-hero h1{margin:0;font-size:clamp(46px,8vw,86px);line-height:1.02;letter-spacing:0}.login-hero p{max-width:680px;margin:18px 0 0;color:var(--muted);font-size:18px;line-height:1.8}.login-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}.login-badges span,.model-pill,.tag-pill{border:1px solid var(--line-gold);border-radius:999px;background:#e8b5601a;color:var(--gold-2);padding:7px 12px;font-size:13px;font-weight:800}.login-card{border-radius:20px;padding:26px;background:#0c111beb;display:grid;gap:18px}.login-card h2,.topbar h1,.chat-head h2{margin:0}.eyebrow{margin:0 0 8px;color:var(--gold-2);font-size:13px;font-weight:900}.muted{color:var(--muted);display:inline-flex;align-items:center;gap:6px}.error-text{margin:0;color:#ffd0ca;border:1px solid rgba(255,117,100,.28);border-radius:12px;background:#ff75641a;padding:10px 12px}.inline-error{margin:0 18px}.primary-action,.secondary-action,.ghost-action,.send-button,.icon-button{border:0;border-radius:12px;min-height:42px;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:900}.primary-action{background:linear-gradient(135deg,var(--gold-2),var(--gold));color:#1b1206;padding:0 16px;box-shadow:0 14px 28px #e8b56038}.secondary-action,.ghost-action,.icon-button{border:1px solid var(--line);background:#ffffff0f;color:#e8eef8;padding:0 13px}.secondary-action.small{min-height:36px}.app-shell{position:relative;min-height:100vh;display:grid;grid-template-columns:258px minmax(0,1fr)}.sidebar{position:sticky;top:0;height:100vh;padding:22px 16px;background:#070a11e0;border-width:0 1px 0 0;display:flex;flex-direction:column;gap:18px}.brand{display:flex;align-items:center;gap:12px;padding:8px 6px 18px}.brand-mark{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,var(--gold-2),var(--gold));color:#1b1206;font-size:20px;font-weight:950}.brand strong{display:block;font-size:18px}.brand small,.side-card small,.panel-title span,.conversation small,.admin-list-item small,.user-row small{display:block;color:var(--muted-2);font-size:12px;margin-top:4px}.main-nav,.admin-tabs{display:grid;gap:8px}.main-nav button,.admin-tabs button{border:0;border-radius:12px;background:transparent;color:#b7c3d5;min-height:46px;padding:0 13px;display:flex;align-items:center;gap:10px;font-weight:900;text-align:left}.main-nav button.active,.admin-tabs button.active{background:#e8b56029;color:var(--gold-2)}.side-card{margin-top:auto;border:1px solid var(--line-gold);border-radius:16px;padding:15px;background:#e8b56014}.side-card span{color:var(--muted);font-size:12px}.side-card strong{display:block;margin-top:6px;word-break:break-all}.workspace,.admin-shell{padding:22px;min-width:0}.topbar{min-height:86px;border-radius:20px;background:linear-gradient(135deg,#e8b5601f,#8ae0b00f),#0d121cd6;padding:18px 20px;display:flex;justify-content:space-between;gap:16px;align-items:center}.topbar h1{font-size:clamp(24px,3.2vw,40px);line-height:1.1}.agent-row{margin-top:16px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.agent-card{min-height:126px;border-radius:18px;padding:18px;background:#ffffff0d;color:var(--ink);text-align:left;display:grid;gap:9px}.agent-card.active{border-color:#e8b56080;background:#e8b5601f}.agent-icon{width:36px;height:36px;border-radius:12px;display:grid;place-items:center;background:#8ae0b01f;color:var(--jade)}.agent-card strong{font-size:17px}.agent-card small{color:var(--muted);line-height:1.55}.work-grid{margin-top:16px;display:grid;grid-template-columns:310px minmax(0,1fr);gap:16px;min-height:calc(100vh - 250px)}.conversation-panel,.chat-panel,.admin-card{border-radius:20px;background:#0c111bdb;overflow:hidden}.panel-title,.chat-head{min-height:74px;padding:16px 18px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px}.panel-title strong{display:block}.icon-button{width:38px;min-height:38px;padding:0}.conversation-list{display:grid;gap:8px;padding:12px;max-height:calc(100vh - 338px);overflow:auto}.conversation,.admin-list-item,.user-row{width:100%;border:1px solid transparent;border-radius:14px;background:#ffffff0b;color:var(--ink);display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px;align-items:center;padding:12px;text-align:left}.conversation.active,.admin-list-item:hover{border-color:#e8b56059;background:#e8b5601a}.conversation svg{color:#d9e2ef}.empty-text{margin:16px;color:var(--muted);line-height:1.7}.chat-panel{display:grid;grid-template-rows:auto minmax(0,1fr) auto auto}.model-pill{display:inline-flex;align-items:center;gap:7px}.message-list{padding:18px;overflow:auto;display:flex;flex-direction:column;gap:14px}.welcome-card{margin:auto;width:min(480px,100%);border:1px solid var(--line-gold);border-radius:20px;background:linear-gradient(135deg,#e8b56021,#71cfff0f),#ffffff09;padding:26px;text-align:center}.welcome-card svg{color:var(--gold-2)}.welcome-card strong{display:block;margin-top:12px;font-size:20px}.welcome-card p{margin:10px 0 0;color:var(--muted);line-height:1.75}.message{position:relative;width:min(760px,88%);border:1px solid var(--line);border-radius:18px;padding:14px 16px;background:#ffffff0e}.message.user{align-self:flex-end;background:#e8b56024;border-color:#e8b5604d}.message span{display:block;color:var(--gold-2);font-size:12px;font-weight:900;margin-bottom:8px}.message p{margin:0;color:#eef4fb;line-height:1.8;white-space:pre-wrap}.copy-button{position:absolute;right:10px;top:10px;border:0;border-radius:9px;width:28px;height:28px;display:grid;place-items:center;color:#d9e4f3;background:#ffffff14}.composer{display:grid;grid-template-columns:minmax(0,1fr) 54px;gap:10px;padding:16px 18px 18px;border-top:1px solid var(--line)}.composer textarea{min-height:58px;max-height:160px;border-radius:16px;background:#ffffff14}.send-button{min-height:58px;background:linear-gradient(135deg,var(--gold-2),var(--gold));color:#1b1206}.admin-grid{margin-top:16px;display:grid;grid-template-columns:220px minmax(0,1fr);gap:16px}.admin-tabs{align-content:start;border-radius:18px;padding:12px;background:#0c111bd6}.admin-content{min-width:0}.two-column{display:grid;grid-template-columns:minmax(0,.9fr) minmax(360px,1.1fr);gap:16px}.admin-card{padding:18px}.admin-card>strong,.form-card>strong{display:block;margin-bottom:14px;font-size:18px}.form-card{display:grid;gap:14px}.agent-admin-list{display:grid;gap:10px;max-height:620px;overflow:auto}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.model-editor{display:grid;gap:12px}.toggle-line{display:flex;grid-template-columns:none;align-items:center;gap:10px}.toggle-line input{width:auto}.action-row,.stat-row{display:flex;flex-wrap:wrap;gap:12px}.user-row{grid-template-columns:minmax(0,1fr) auto}.stat-row{margin-bottom:16px}.stat-card{flex:1 1 180px;border-radius:16px;padding:18px;background:#ffffff0e}.stat-card span{color:var(--muted);font-size:13px}.stat-card strong{display:block;margin-top:8px;font-size:34px;color:var(--gold-2)}.usage-table{display:grid;gap:8px;overflow:auto}.usage-row{min-width:780px;display:grid;grid-template-columns:16px 70px 1fr 110px 100px 1.4fr;gap:10px;align-items:center;border:1px solid var(--line);border-radius:12px;padding:10px 12px;color:#dbe5f2}.usage-row small{color:var(--muted)}.ok-dot,.bad-dot{width:9px;height:9px;border-radius:50%}.ok-dot{background:var(--jade)}.bad-dot{background:var(--red)}@media(max-width:1080px){.app-shell{grid-template-columns:1fr}.sidebar{position:static;height:auto;flex-direction:row;align-items:center;flex-wrap:wrap}.main-nav{grid-auto-flow:column}.side-card{margin-top:0;margin-left:auto}.work-grid,.admin-grid,.two-column{grid-template-columns:1fr}}@media(max-width:760px){.login-shell{grid-template-columns:1fr;width:min(100% - 20px,1120px);padding:18px 0}.login-hero{min-height:360px;padding:24px}.workspace,.admin-shell{padding:12px}.topbar,.chat-head,.panel-title{align-items:flex-start;flex-direction:column}.agent-row,.form-grid{grid-template-columns:1fr}.sidebar{padding:12px}.side-card,.ghost-action,.message{width:100%}.composer{grid-template-columns:1fr}}