:root{--navy:#0e2b4e;--navy-2:#12375e;--teal:#0fb9b1;--teal-dark:#079e98;--ink:#1c2740;--muted:#8994aa;--line:#e7edf5;--panel:#fff;--soft:#f7fafd;--purple:#8e7cf6;--orange:#f0a14a;--shadow:0 8px 28px rgba(42,64,96,.07)}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:#f4f7fb;color:var(--ink);font:13px/1.5 Inter,"PingFang SC","Microsoft YaHei",sans-serif}button,input,textarea{font:inherit}button{cursor:pointer}.demo-ribbon{position:fixed;right:18px;top:13px;z-index:20;padding:7px 14px;border:1px solid #cfe1f6;border-radius:999px;color:#3e668e;background:#eef6ff;font-size:11px;font-weight:700}.app-shell{display:flex;min-height:100vh}.sidebar{width:214px;flex:0 0 214px;display:flex;flex-direction:column;padding:25px 14px 14px;color:#d8e8f8;background:linear-gradient(180deg,var(--navy),#0b2847 75%,#0a2440);box-shadow:8px 0 26px rgba(5,28,54,.12)}.brand{display:flex;gap:10px;align-items:center;padding:0 9px 30px}.brand-mark{width:31px;height:27px;display:grid;place-items:center;border-radius:9px;color:#fff;background:linear-gradient(145deg,#16d1ca,#0b8fba);font-size:20px;line-height:1;box-shadow:0 6px 14px rgba(10,185,190,.22)}.brand strong,.brand small{display:block}.brand strong{font-size:16px;letter-spacing:.02em}.brand small{margin-top:1px;color:#8eacc8;font-size:10px}.nav{display:grid;gap:6px}.nav-item{width:100%;display:flex;align-items:center;gap:11px;padding:11px 12px;border:0;border-radius:7px;color:#c5d8ea;background:transparent;text-align:left;font-size:13px}.nav-item span{width:18px;color:#9fc0de;text-align:center;font-size:17px}.nav-item:hover{background:rgba(255,255,255,.08);color:#fff}.nav-item.active{color:#fff;background:linear-gradient(100deg,#0db7b2,#0a96a8);box-shadow:0 8px 17px rgba(1,166,172,.19)}.nav-item.active span{color:#dffffe}.sidebar-bottom{margin-top:auto;display:grid;gap:13px}.sidebar-bottom>.nav-item{color:#98b4cc}.operator-card{display:flex;align-items:center;gap:9px;padding:12px 7px 3px;border-top:1px solid rgba(185,216,241,.15)}.operator-card strong,.operator-card small{display:block}.operator-card strong{font-size:11px;color:#ecf6ff}.operator-card small{margin-top:2px;color:#8ba7bf;font-size:9px}.operator-card b{margin-left:auto;color:#8ca9c1}.operator-avatar{width:32px;height:32px;display:grid;place-items:center;border-radius:50%;color:#fff;background:#5881ad;font-weight:800}.main{min-width:0;flex:1}.topbar{height:77px;display:flex;align-items:center;justify-content:space-between;padding:0 34px 0 32px;background:#fff;border-bottom:1px solid var(--line)}.eyebrow{margin:0 0 2px;color:#7f8da5;font-size:11px}.topbar h1{margin:0;font-size:21px;letter-spacing:-.02em}.top-actions{display:flex;align-items:center;gap:9px;padding-right:164px}.scope-chip,.ai-chip{display:inline-flex;align-items:center;gap:6px;padding:7px 11px;border:1px solid #e0e8f2;border-radius:7px;color:#5d6e86;background:#fff;font-size:11px;white-space:nowrap}.scope-chip b{color:#1d6cc4}.ai-chip{color:#269b82;border-color:#a9e1d0;background:#f0fcf8;font-weight:700}.ai-chip i{width:7px;height:7px;border-radius:50%;background:#20b587;box-shadow:0 0 0 3px rgba(32,181,135,.12)}.summary-row{display:flex;gap:31px;padding:19px 34px 16px;background:#fff;border-bottom:1px solid var(--line)}.summary-row div{display:flex;flex-direction:column;gap:1px;padding-right:31px;border-right:1px solid var(--line)}.summary-row div:last-child{border:0}.summary-row strong{font-size:20px;line-height:1.2}.summary-row span{color:var(--muted);font-size:10px}.summary-row .warn strong{color:#dd7e69}.workspace{display:grid;grid-template-columns:278px minmax(420px,1fr) 354px;gap:0;min-height:calc(100vh - 142px);margin:18px 18px 0;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff;box-shadow:var(--shadow)}.member-panel,.chat-panel,.profile-panel{min-width:0;background:#fff}.member-panel{display:flex;flex-direction:column;border-right:1px solid var(--line)}.chat-panel{display:flex;flex-direction:column;border-right:1px solid var(--line)}.profile-panel{padding:19px 18px;overflow:auto}.panel-title{display:flex;align-items:end;justify-content:space-between;gap:10px;padding:20px 18px 13px}.panel-title h2{margin:0;font-size:15px}.panel-title>span{color:#a0aabd;font-size:10px}.search{display:flex;align-items:center;gap:7px;margin:0 15px 10px;padding:0 10px;border:1px solid #dfe7f1;border-radius:7px;background:#fff}.search span{font-size:22px;color:#8998ad;line-height:1}.search input{width:100%;padding:9px 0;border:0;outline:0;color:var(--ink);font-size:11px}.tabs{display:flex;gap:5px;padding:0 15px 8px;border-bottom:1px solid var(--line)}.tab{padding:7px 11px;border:0;border-bottom:2px solid transparent;color:#8290a5;background:transparent;font-size:11px}.tab.active{color:var(--teal-dark);border-color:var(--teal);font-weight:800}.member-list{flex:1;overflow:auto}.member{display:flex;align-items:center;gap:10px;padding:14px 15px;border-bottom:1px solid #f0f3f7;background:#fff;text-align:left;transition:.15s}.member:hover{background:#f8fbfe}.member.selected{background:#effbf9;box-shadow:inset 3px 0 var(--teal)}.member-avatar{width:35px;height:35px;display:grid;place-items:center;flex:0 0 35px;border-radius:50%;color:#fff;font-size:16px;font-weight:800}.member-main{min-width:0;flex:1}.member-main strong,.member-main small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.member-main strong{font-size:12px}.member-main small{margin-top:3px;color:#94a0b2;font-size:10px}.member-side{display:flex;flex-direction:column;align-items:end;gap:4px}.member-side time{color:#9ba6b6;font-size:9px}.status-tag{padding:3px 6px;border-radius:5px;font-size:9px;white-space:nowrap}.status-tag.wait{color:#b37a23;background:#fff5de}.status-tag.ai{color:#7b68d8;background:#f1edff}.status-tag.done{color:#249672;background:#eafaf4}.range-note{padding:12px 15px;color:#96a1b1;border-top:1px solid var(--line);font-size:9px}.range-note span{padding:0 3px}.chat-header{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:19px 20px 16px;border-bottom:1px solid var(--line)}.person,.profile-person{display:flex;align-items:center;gap:11px}.person strong,.person small,.profile-person strong,.profile-person small{display:block}.person strong{font-size:15px}.person small{margin-top:3px;color:#8c99ad;font-size:10px}.avatar{display:grid;place-items:center;width:37px;height:37px;border-radius:50%;color:#fff;font-weight:800;font-size:17px}.avatar.large{width:48px;height:48px;font-size:21px}.avatar.teal{background:linear-gradient(145deg,#7be3d2,#22a99e)}.avatar.purple{background:linear-gradient(145deg,#a59bfa,#7163d7)}.avatar.blue{background:linear-gradient(145deg,#79b7f1,#4b82d1)}.avatar.green{background:linear-gradient(145deg,#71d7a4,#35a970)}.avatar.orange{background:linear-gradient(145deg,#f3be75,#e58952)}.chat-actions{display:flex;align-items:center;gap:10px}.online-dot{color:#24a57d;font-size:10px}.ghost-btn,.more-btn,.outline-btn,.handoff-btn,.send-btn,.link-btn{border:0;background:transparent}.ghost-btn{padding:7px 9px;border:1px solid #dee7f0;border-radius:7px;color:#617187;font-size:10px}.more-btn{padding:5px;color:#79879c;font-size:15px}.chat-body{display:flex;flex:1;flex-direction:column;gap:14px;min-height:300px;padding:24px 25px 18px;overflow:auto;background:linear-gradient(180deg,#fff,#fbfcfe)}.date-divider{align-self:center;color:#a3adbc;font-size:10px}.bubble-row{display:flex;align-items:end;gap:8px;max-width:83%}.bubble-row.mine{align-self:flex-end;flex-direction:row-reverse}.bubble{padding:10px 13px;border-radius:14px 14px 14px 3px;color:#47546b;background:#f0f3f7;font-size:12px;line-height:1.55}.mine .bubble{border-radius:14px 14px 3px 14px;color:#126c69;background:#dff8f3}.bubble-time{color:#a2adbb;font-size:9px;white-space:nowrap}.bubble-sender{color:#8c7cd8;font-size:9px;margin-bottom:4px}.ai-draft{margin:0 18px 13px;padding:14px 15px;border:1px solid #e4dcfb;border-radius:11px;background:linear-gradient(135deg,#faf8ff,#f4f0ff)}.draft-heading{display:flex;justify-content:space-between;gap:10px;color:#7563d5;font-weight:800;font-size:11px}.link-btn{padding:0;color:#7162ca;font-size:10px}.ai-draft p{margin:10px 0 5px;color:#5c5b79;font-size:11px;line-height:1.65}.ai-draft small{color:#9b95b4;font-size:9px}.draft-actions{display:flex;justify-content:flex-end;margin-top:7px}.outline-btn{padding:6px 10px;border:1px solid #c9bdf6;border-radius:6px;color:#6959c8;background:#fff;font-size:10px}.composer{display:flex;align-items:center;gap:7px;padding:12px 17px;border-top:1px solid var(--line)}.handoff-btn{padding:8px 10px;border:1px solid #cddfee;border-radius:7px;color:#42749e;background:#fff;font-size:10px;white-space:nowrap}.handoff-btn.active{color:#198e73;border-color:#a9decd;background:#effbf7}.composer textarea{min-height:35px;max-height:90px;flex:1;padding:9px 11px;border:1px solid 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transparent;color:#8b97a9;background:transparent;font-size:10px;white-space:nowrap}.profile-tab.active{border-color:var(--teal);color:#168f89;font-weight:800}.profile-content{padding-top:16px}.profile-section-title{margin:0 0 10px;font-size:11px}.profile-controls{display:flex;justify-content:space-between;margin-bottom:9px;color:#8e99ab;font-size:9px}.select-demo{padding:5px 7px;border:1px solid #e1e8f1;border-radius:5px;color:#667489;background:#fff}.metric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:17px}.metric{padding:10px 8px;border:1px solid var(--line);border-radius:7px;background:#fbfcfe}.metric strong,.metric span{display:block}.metric strong{font-size:15px}.metric span{margin-top:3px;color:#929eb0;font-size:9px}.bar-row{display:grid;grid-template-columns:50px 1fr 42px;align-items:center;gap:7px;margin:9px 0;color:#647288;font-size:10px}.bar{height:8px;border-radius:99px;background:#e9eef4;overflow:hidden}.bar i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,#16c4bb,#32b7db)}.bar-row b{text-align:right;color:#6d7c90;font-size:9px}.info-card{padding:11px 12px;border:1px solid var(--line);border-radius:8px;background:#fbfcfe}.info-line{display:flex;justify-content:space-between;gap:12px;padding:7px 0;border-bottom:1px solid #edf1f5;color:#8995a8;font-size:10px}.info-line:last-child{border-bottom:0}.info-line b{color:#3d4b60;font-weight:700}.record{display:flex;gap:9px;padding:10px 0;border-bottom:1px solid #edf1f5}.record:last-child{border:0}.record i{width:7px;height:7px;margin-top:5px;border-radius:50%;background:#27b18a}.record strong,.record small{display:block}.record strong{font-size:10px}.record small{margin-top:3px;color:#929eae;font-size:9px}.toast{position:fixed;right:24px;bottom:24px;z-index:30;padding:10px 14px;border:1px solid #b7e5d6;border-radius:8px;color:#187d65;background:#effcf7;box-shadow:0 8px 24px rgba(35,119,97,.15);font-size:11px;opacity:0;transform:translateY(8px);pointer-events:none;transition:.2s}.toast.show{opacity:1;transform:translateY(0)}
@media (max-width:1180px){.workspace{grid-template-columns:250px minmax(400px,1fr)}.profile-panel{display:none}.top-actions{padding-right:130px}.scope-chip{display:none}.ai-chip{display:inline-flex}}
@media (max-width:760px){.sidebar{width:58px;flex-basis:58px;padding:16px 7px}.brand{justify-content:center;padding:0 0 25px}.brand>span:last-child,.nav-item:not(.active)::after,.nav-item{font-size:0}.nav-item{justify-content:center;padding:11px 0}.nav-item span{font-size:18px}.sidebar-bottom .nav-item{display:none}.operator-card{justify-content:center;padding:12px 0 3px}.operator-card>span:not(.operator-avatar),.operator-card>b{display:none}.topbar{height:auto;min-height:72px;padding:15px 16px}.topbar h1{font-size:18px}.top-actions{padding-right:0}.ai-chip{font-size:0;padding:8px}.ai-chip i{margin:0}.summary-row{gap:12px;padding:14px 16px;overflow:auto}.summary-row div{padding-right:12px;min-width:70px}.summary-row strong{font-size:16px}.workspace{display:block;margin:12px 8px 0}.member-panel{display:none}.chat-panel{min-height:650px;border-right:0}.profile-panel{display:block;border-top:1px solid var(--line)}.demo-ribbon{top:7px;right:8px;font-size:9px}.topbar .eyebrow{font-size:9px}}