:root{--bg:#f5f6f3;--paper:#fff;--ink:#233732;--muted:#7a8982;--green:#256b60;--light:#edf4ed;--line:#e7ebe5;--orange:#c37b4b;--shadow:0 15px 50px #233c3210}*{box-sizing:border-box}body{margin:0;font:14px/1.6 "Segoe UI","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg)}button,input,textarea,select{font:inherit}button{cursor:pointer;border:0;background:none;color:inherit}button:disabled{opacity:.5;cursor:wait}button:focus-visible,a:focus-visible{outline:3px solid #77aaa1;outline-offset:3px}input,textarea,select{border:1px solid #dce4dc;border-radius:10px;padding:11px 13px;background:#fff;color:var(--ink);width:100%;outline:none}input:focus,textarea:focus,select:focus{border-color:#73a195;box-shadow:0 0 0 3px #216c6310}textarea{resize:vertical;min-height:110px}label{display:block;font-weight:600;margin:16px 0 7px}h1,h2,h3,p{margin:0}h1{font-size:30px;letter-spacing:-.8px}h2{font-size:24px}h3{font-size:16px}small,.muted{color:var(--muted)}.loading{padding:80px;text-align:center}.primary{background:var(--green);color:white;border-radius:10px;padding:11px 20px;font-weight:600}.secondary{border:1px solid var(--line);background:white;border-radius:9px;padding:9px 14px}.subtle{color:var(--muted);font-size:12px}.danger{color:#b74f4f}.badge{display:inline-block;padding:3px 8px;background:#edf3eb;border-radius:6px;font-size:11px;color:#4c7660;white-space:nowrap}.badge.pending{background:#faf0df;color:#a97833}.badge.rejected,.badge.failed{background:#f9ece8;color:#b5624a}.status-dot{width:7px;height:7px;border-radius:50%;background:#77a58a;display:inline-block;margin-right:7px}.avatar{width:43px;height:43px;background:#e4eee6;color:#397465;border-radius:14px;display:grid;place-items:center;flex-shrink:0;font-size:23px}.avatar.alt{background:#f3e8dc;color:#ad8252}.brand{font-weight:750;font-size:23px;letter-spacing:-1px}.brand-icon{background:var(--green);color:#edf5d8;width:37px;height:37px;display:grid;place-items:center;border-radius:12px;font-size:25px}.brand-row{display:flex;gap:10px;align-items:center}.auth{min-height:100vh;display:grid;grid-template-columns:1.1fr 1fr}.auth-story{background:#e8eee4;padding:70px 12%;display:flex;flex-direction:column;justify-content:space-between;min-height:100vh;position:relative;overflow:hidden}.auth-story:after{content:'✦';position:absolute;right:-60px;bottom:100px;font-size:430px;line-height:1;color:#dce7d7;transform:rotate(15deg);pointer-events:none}.auth-hero{position:relative;z-index:1;margin:70px 0}.auth-hero h1{font-size:49px;line-height:1.35;max-width:450px}.auth-hero p{font-size:16px;color:#6c7e6d;margin:25px 0;max-width:340px}.mini-people{display:flex;gap:12px;align-items:center;margin-top:35px}.mini-people .avatar{width:51px;height:51px;background:#fff9}.auth-form{display:flex;align-items:center;justify-content:center;padding:50px 35px}.auth-card{width:360px}.auth-card h2{margin-bottom:8px;font-size:29px}.auth-card .primary{width:100%;margin-top:24px}.auth-switch{margin-top:22px;text-align:center;color:var(--muted)}.auth-switch button{color:var(--green);font-weight:700}.note{padding:12px 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8px 23px;font-size:19px;font-weight:700}.sidebar-title button{width:29px;height:29px;background:#edf1e9;border-radius:8px;font-size:21px}.sidebar-label{font-size:10px;color:#8a9789;letter-spacing:1px;margin:23px 10px 9px}.room-list{overflow-y:auto;flex:1}.room-item{display:flex;text-align:left;align-items:center;gap:11px;width:100%;padding:12px 9px;border-radius:12px;margin:3px 0}.room-item:hover{background:#f0f3ec}.room-item.selected{background:#e8efe3}.room-item .avatar{width:37px;height:37px;font-size:18px;border-radius:11px}.room-copy{min-width:0}.room-copy b{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:600}.room-copy small{font-size:10px}.sidebar-foot{border:1px solid #e4eadd;border-radius:11px;padding:12px 13px;margin-top:20px;font-size:11px;line-height:1.9;color:#778674;background:#f4f7ee}.sidebar-foot 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.symbol{font-size:35px;color:#b8c7ad;margin-bottom:13px}.empty p{max-width:420px;margin:10px auto 20px;font-size:13px}.chat-layout{display:grid;grid-template-columns:minmax(0,1fr) 245px;flex:1;min-height:0}.chat-main{display:flex;flex-direction:column;min-width:0;min-height:0}.messages{flex:1;overflow:auto;padding:30px 34px;scroll-behavior:smooth}.message{display:flex;gap:12px;margin:0 0 24px;align-items:flex-start}.message .avatar{width:33px;height:33px;border-radius:11px;font-size:16px}.message.mine{flex-direction:row-reverse}.bubble-wrap{max-width:min(76%,650px);min-width:70px}.message-meta{font-size:10px;color:#929d93;margin-bottom:6px;display:flex;align-items:center;gap:10px}.mine .message-meta{justify-content:flex-end}.bubble{white-space:pre-wrap;overflow-wrap:anywhere;background:white;padding:13px 17px;border-radius:0 13px 13px 13px;line-height:1.9;border:1px solid #e6ebe4;font-size:13px}.mine .bubble{background:#e5efe0;border-color:#dce8d7;border-radius:13px 0 13px 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small{font-size:10px}.send-btn{background:var(--green);color:#fff;width:37px;height:33px;border-radius:9px;font-size:20px}.details{border-left:1px solid var(--line);padding:25px 18px;background:#fafbf8;overflow:auto}.details h3{font-size:12px;margin-bottom:14px;color:#778874}.participant{display:flex;align-items:center;gap:9px;padding:9px 0}.participant .avatar{width:30px;height:30px;font-size:15px;border-radius:10px}.participant .copy{flex:1;min-width:0}.participant b{display:block;font-size:12px;font-weight:500}.participant small{font-size:9px}.participant button{font-size:10px;padding:3px}.details-divider{border-top:1px solid var(--line);margin:24px 0}.detail-note{font-size:11px;color:#8b9885;line-height:1.9;background:#eff4e9;border-radius:9px;padding:12px}.details .secondary{width:100%;font-size:11px;margin-top:12px}.metrics{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-bottom:28px}.metric{background:#fff;padding:20px;border:1px solid var(--line);border-radius:13px}.metric b{display:block;font-size:27px;font-weight:650;margin-bottom:3px}.metric small{font-size:11px}.panel{background:#fff;border:1px solid var(--line);border-radius:14px;padding:23px;margin:18px 0}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;text-align:left;font-size:12px}th,td{padding:12px 10px;border-bottom:1px solid var(--line);vertical-align:top}th{font-size:10px;color:#91a08c;font-weight:500}td button{padding:4px 7px;font-size:11px;color:var(--green)}.review-item{border-top:1px solid var(--line);padding:15px 0}.review-item p{font-size:12px;white-space:pre-wrap;margin:8px 0;color:#74816d}.review-item .toolbar{margin-top:8px}dialog{border:0;border-radius:18px;padding:28px;width:min(510px,calc(100vw - 30px));max-height:88vh;box-shadow:0 30px 120px #102d3545;color:var(--ink)}dialog::backdrop{background:#1c332944;backdrop-filter:blur(3px)}.modal-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:7px}.modal-heading h2{font-size:21px}.close{font-size:24px;color:#91a08c}.modal-footer{display:flex;justify-content:flex-end;gap:10px;margin-top:24px}.form-row{display:grid;grid-template-columns:85px 1fr;gap:14px}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%) translateY(80px);background:#253e32;color:white;padding:12px 24px;border-radius:11px;box-shadow:var(--shadow);opacity:0;transition:all .2s;z-index:30;max-width:90vw;font-size:13px}#toast.show{transform:translateX(-50%) translateY(0);opacity:1}.mobile-back{display:none}.error-line{font-size:12px;color:#b55c4b;margin-top:12px}.auth-form .error-line:empty{display:none}pre{white-space:pre-wrap;word-break:break-word;font:11px/1.7 Consolas,monospace;background:#f5f7f1;border-radius:8px;padding:10px}.review-item pre{max-height:140px;overflow:auto}.welcome-chat{padding:40px 20px;text-align:center;color:#8b9787}.welcome-chat .avatar{margin:auto;width:62px;height:62px;font-size:32px;border-radius:21px}.welcome-chat h3{margin:16px 0 8px;color:#536d55;font-size:19px}.welcome-chat p{font-size:12px}.link-input{font-size:11px;margin:18px 0 10px}
@media(max-width:1200px){.chat-layout{grid-template-columns:minmax(0,1fr) 210px}.shell{grid-template-columns:65px 225px minmax(0,1fr)}.sidebar{padding:25px 12px}.body-scroll{padding:25px}.topbar{padding:0 22px}.messages{padding:25px 22px}.metrics{grid-template-columns:repeat(3,1fr)}}
@media(max-width:900px){.details{display:none}.chat-layout{display:flex}.chat-main{width:100%}.auth-hero h1{font-size:36px}.auth-story{padding:50px 10%}.body-scroll{padding:22px}.topbar{height:75px}.bubble-wrap{max-width:85%}.metrics{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.auth{display:block}.auth-story{min-height:0;padding:25px}.auth-story:after{display:none}.auth-hero{margin:26px 0 10px}.auth-hero h1{font-size:31px}.auth-hero p{margin:12px 0}.mini-people,.auth-story footer{display:none}.auth-form{padding:30px 24px}.auth-card{width:100%;max-width:400px}.shell{grid-template-columns:58px minmax(0,1fr);height:100dvh}.rail{padding:20px 5px;gap:14px}.rail-btn{width:43px}.rail .brand-icon{width:34px;height:34px;margin-bottom:15px}.sidebar{display:none}.workspace{grid-column:2}.topbar{padding:0 15px;min-height:73px;height:auto}.topbar h2{font-size:17px}.topbar .secondary{padding:5px 8px;font-size:10px}.toolbar{gap:4px}.body-scroll{padding:22px 16px}.catalog-intro{padding-top:3px}.catalog-intro h1{font-size:24px}.catalog-banner{padding:18px;gap:10px}.catalog-banner h3{font-size:16px}.banner-art{display:none}.agent-grid{grid-template-columns:1fr}.agent-card{min-height:210px}.messages{padding:22px 12px}.composer{margin:0 10px 12px;padding:10px}.composer-bottom small{font-size:9px}.bubble{font-size:12px;padding:10px 12px}.message{gap:7px}.message .avatar{width:27px;height:27px}.bubble-wrap{max-width:86%}.mobile-back{display:block}.metrics{gap:8px}.metric{padding:14px}.panel{padding:16px}.form-row{grid-template-columns:70px 1fr}.message-options{opacity:1}}

.spaced-button{margin-top:14px}.section-spaced{margin-top:20px}