.chat-workspace{min-height:100vh;padding-top:78px;background:radial-gradient(circle at 78% 18%,rgba(106,212,255,.25),transparent 22rem),linear-gradient(145deg,#edf8ff,#f8fcff 62%,#e3f3ff)}.chat-app-shell{display:grid;grid-template-columns:285px minmax(0,1fr);min-height:calc(100vh - 78px)}.chat-sidebar{display:flex;min-height:0;flex-direction:column;padding:24px 16px 17px;border-right:1px solid rgba(22,119,255,.12);background:rgba(246,251,255,.67);backdrop-filter:blur(16px)}.chat-brand{display:flex;align-items:center;gap:10px;padding:6px 9px 24px;font-size:16px;font-weight:800;letter-spacing:-.05em;line-height:.84}.chat-brand img{width:29px;height:29px;object-fit:contain}.chat-brand b{color:var(--blue);font-size:13px}.new-thread{padding:12px 14px;border:1px solid rgba(255,255,255,.85);border-radius:15px;background:linear-gradient(145deg,#fff,#e1f0ff);box-shadow:6px 8px 18px rgba(29,85,143,.1),-5px -5px 14px #fff;color:#315d89;text-align:left;font-size:13px;font-weight:800;cursor:pointer}.thread-search{display:flex;align-items:center;gap:8px;margin-top:16px;padding:0 10px;border:1px solid rgba(22,119,255,.11);border-radius:12px;background:rgba(255,255,255,.62);color:#78a0c4}.thread-search input{min-width:0;width:100%;padding:9px 0;border:0;outline:0;background:transparent;color:var(--ink);font-size:12px}.thread-label{display:flex;justify-content:space-between;margin:22px 8px 8px;color:#7898b6;font:10px var(--mono);letter-spacing:.08em}.thread-label b{color:var(--blue)}.thread-list{display:grid;min-height:0;gap:5px;overflow-y:auto;padding-right:2px}.thread-item{display:flex;gap:9px;align-items:flex-start;padding:10px;border:1px solid transparent;border-radius:12px;background:transparent;color:#5a7896;text-align:left;cursor:pointer}.thread-item:hover,.thread-item.selected{border-color:rgba(22,119,255,.1);background:rgba(22,119,255,.09);color:#234e78}.thread-icon{display:grid;place-items:center;width:21px;height:21px;flex:0 0 21px;border-radius:7px;background:#e0efff;color:var(--blue);font-size:10px}.thread-item.selected .thread-icon{background:var(--blue);color:#fff}.thread-item strong{display:block;max-width:195px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px}.thread-item small{display:block;margin-top:2px;color:#82a0bc;font-size:10px}.thread-empty{margin:6px 8px;color:#83a0bb;font-size:11px;line-height:1.5}.workspace-nav{display:grid;gap:4px;margin-top:18px;padding-top:14px;border-top:1px solid var(--line)}.workspace-nav a{padding:9px 10px;border-radius:10px;color:#6684a1;font-size:12px;font-weight:700}.workspace-nav a:hover{background:rgba(22,119,255,.08);color:var(--blue)}.workspace-nav span{display:inline-block;width:21px;color:var(--blue)}.sidebar-account{margin-top:auto;padding:15px 6px 0;border-top:1px solid var(--line)}.account-preview{display:flex;align-items:center;gap:8px;padding:8px;border-radius:13px;background:rgba(255,255,255,.56)}.account-preview>span{display:grid;place-items:center;width:30px;height:30px;border-radius:10px;background:#0d2d58;color:#e6f5ff;font-size:12px;font-weight:800}.account-preview div{min-width:0;flex:1}.account-preview strong,.account-preview small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.account-preview strong{font-size:11px}.account-preview small{color:#7b99b5;font-size:10px}.account-preview>b{color:var(--blue)}.account-actions{display:flex;gap:13px;padding:11px 5px 0}.account-actions a,.support-link{padding:0;background:transparent;color:#6485a4;font-size:11px;font-weight:800;cursor:pointer}.account-actions a:hover,.support-link:hover{color:var(--blue)}.chat-stage{display:flex;min-width:0;flex-direction:column;max-width:1130px;width:100%;margin:auto;padding:clamp(34px,5vw,62px) clamp(22px,6vw,88px) 24px}.chat-stage-head{display:flex;align-items:flex-start;justify-content:space-between;gap:22px}.chat-stage-head h1{max-width:660px;margin:8px 0 0;font-size:clamp(34px,4vw,54px);line-height:1;letter-spacing:-.07em}.chat-header-actions{display:flex;align-items:center;gap:7px}.icon-action{display:grid;place-items:center;width:34px;height:34px;border:1px solid rgba(22,119,255,.11);border-radius:11px;background:rgba(255,255,255,.56);color:#6386a7;cursor:pointer}.icon-action:hover{background:#e5f2ff;color:var(--blue)}.icon-action.danger:hover{background:#fff0f3;color:#c73e59}.icon-action:disabled{opacity:.38;cursor:not-allowed}.chat-user-badge{display:flex;align-items:center;gap:8px;margin-left:4px;padding:8px 11px;border:1px solid rgba(255,255,255,.9);border-radius:999px;background:rgba(255,255,255,.61);box-shadow:0 7px 15px rgba(28,81,135,.08);color:#527492;font-size:12px;font-weight:800}.chat-user-badge i{width:7px;height:7px;border-radius:50%;background:#31c995;box-shadow:0 0 0 4px rgba(49,201,149,.12)}.conversation{display:flex;min-height:0;flex:1;flex-direction:column;gap:17px;overflow:auto;padding:48px 0 20px}.chat-empty{align-self:center;max-width:650px;margin:auto;text-align:center}.empty-orb{position:relative;width:104px;height:104px;margin:0 auto 28px;border:1px solid rgba(22,119,255,.28);border-radius:50%;background:radial-gradient(circle at 36% 29%,#fff,#d5eeff 60%,#98d8f5);box-shadow:16px 16px 36px rgba(30,112,186,.18),-11px -11px 24px #fff}.empty-orb:before{content:"";position:absolute;inset:19px;border:1px solid rgba(22,119,255,.22);border-radius:50%;transform:rotateX(62deg)}.empty-orb i{position:absolute;width:8px;height:8px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 6px rgba(22,119,255,.11)}.empty-orb i:nth-child(1){top:9px;left:47%}.empty-orb i:nth-child(2){right:14px;bottom:27px;background:#7fe7f3}.empty-orb i:nth-child(3){left:16px;bottom:17px;background:#fff}.chat-empty h2{max-width:560px;margin:14px auto;font-size:clamp(31px,3.8vw,51px);line-height:1.04;letter-spacing:-.07em}.chat-empty>p:not(.eyebrow){max-width:520px;margin:0 auto;color:#5b7896;font-size:15px;line-height:1.7}.suggestion-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:33px}.suggestion-grid button{min-height:88px;padding:13px;border:1px solid rgba(255,255,255,.87);border-radius:17px;background:rgba(255,255,255,.58);box-shadow:7px 9px 18px rgba(28,81,135,.09),inset 0 1px white;color:#497090;text-align:left;font-size:12px;font-weight:700;cursor:pointer;transition:transform .16s var(--ease),background .16s var(--ease)}.suggestion-grid button:hover{transform:translateY(-3px);background:#fff}.message-row{display:flex;gap:10px;align-items:flex-start}.message-row.user{justify-content:flex-end}.message-mark{display:grid;width:29px;height:29px;flex:0 0 29px;place-items:center;border-radius:10px;background:linear-gradient(145deg,#e3f6ff,#4d9cf5);color:#174573;font-size:12px;font-weight:800}.message-row.user .message-mark{order:2;background:#0d2d58;color:#e6f5ff}.message-bubble{max-width:min(78%,670px);padding:13px 15px;border-radius:17px 17px 17px 4px;background:rgba(220,239,255,.78);box-shadow:0 7px 16px rgba(28,81,135,.06);color:#315473;font-size:14px;line-height:1.62}.message-row.user .message-bubble{border-radius:17px 17px 4px 17px;background:linear-gradient(135deg,#2c8bff,#1264df);color:#fff}.composer{display:flex;align-items:flex-end;gap:10px;max-width:900px;margin:0 auto;width:100%;padding:10px;border:1px solid rgba(255,255,255,.9);border-radius:22px;background:rgba(255,255,255,.69);box-shadow:0 15px 34px rgba(25,83,142,.14),inset 0 1px white;backdrop-filter:blur(14px)}.composer textarea{min-height:42px;max-height:130px;flex:1;resize:none;border:0;outline:0;background:transparent;padding:11px 4px;color:var(--ink);font-size:14px;line-height:1.45}.attach-button,.send-button{display:grid;width:39px;height:39px;place-items:center;flex:0 0 39px;border-radius:13px;cursor:pointer}.attach-button{background:#e4f1ff;color:#4c83ba;font-size:21px}.send-button{background:var(--blue);box-shadow:0 7px 16px rgba(22,119,255,.25);color:#fff;font-size:20px}.send-button:disabled{background:#a8cdf1;cursor:not-allowed}.composer-note{margin:12px auto 0;max-width:900px;color:#6786a5;text-align:center;font-size:11px}.chat-access-gate{position:fixed;z-index:28;inset:78px 0 0;display:grid;place-items:center;padding:24px;background:rgba(230,245,255,.62);backdrop-filter:blur(16px)}.gate-glow{position:absolute;width:min(75vw,730px);aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(76,164,255,.3),rgba(133,223,255,.16) 35%,transparent 70%);filter:blur(4px)}.gate-card{position:relative;width:min(100%,510px);padding:40px;border:1px solid rgba(255,255,255,.92);border-radius:29px;background:rgba(250,254,255,.78);box-shadow:0 30px 74px rgba(21,83,145,.2),inset 0 1px white;text-align:center}.gate-card .brand{justify-content:center;margin-bottom:39px}.gate-card h2{margin:15px auto 13px;max-width:410px;font-size:clamp(32px,3.6vw,48px);line-height:1.04;letter-spacing:-.07em}.gate-card>p:not(.eyebrow){margin:0 auto;max-width:410px;color:#597795;font-size:14px;line-height:1.7}.gate-actions{display:flex;justify-content:center;gap:10px;margin-top:28px}.gate-support{margin-top:23px;padding:0;background:transparent;color:var(--blue);font-size:12px;font-weight:800;cursor:pointer}@media(max-width:800px){.chat-workspace{padding-top:67px}.chat-app-shell{display:block}.chat-sidebar{display:none}.chat-stage{min-height:calc(100vh - 67px);padding:37px 17px 20px}.chat-stage-head h1{font-size:37px}.chat-user-badge{display:none}.conversation{padding-top:33px}.suggestion-grid{grid-template-columns:1fr}.suggestion-grid button{min-height:65px}.chat-access-gate{inset:67px 0 0;padding:16px}.gate-card{padding:31px 23px}.gate-actions{flex-direction:column}.message-bubble{max-width:84%}}