:root{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:15px;line-height:1.5;color:#203336;background:#f5f6f7;--accent:#25665e;--line:#e2e7e7;--muted:#5a6d6b;--surface:#fff;color-scheme:light}
*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button,a,input,select,textarea{touch-action:manipulation}button,a{ -webkit-tap-highlight-color:transparent}header{display:flex;align-items:center;gap:20px;min-height:72px;padding:14px max(24px,calc((100vw - 1440px)/2));background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);color:var(--muted)}header strong{font-size:19px;letter-spacing:-.6px;color:#203336}header span{font-size:13px}header button{margin-left:auto}main{max-width:1488px;margin:auto;padding:28px 24px 40px}h1{font-size:30px;letter-spacing:-1px;line-height:1.2;margin:0 0 12px;font-weight:650}h2{font-size:21px;letter-spacing:-.5px;margin:0 0 18px;line-height:1.3}h3{font-size:16px;letter-spacing:-.2px;margin:18px 0 12px}p{line-height:1.6;overflow-wrap:anywhere}small,pre{overflow-wrap:anywhere}.panel{padding:24px;background:var(--surface);border:1px solid var(--line);border-radius:18px;margin:16px 0;min-width:0;box-shadow:0 2px 8px #20333603}.narrow{max-width:460px;margin:48px auto}.layout{display:grid;grid-template-columns:minmax(280px,340px) minmax(0,1fr);gap:20px;align-items:start}.layout>.panel{margin:0}.toolbar,.actions,.pagination{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.toolbar{padding:16px 20px;align-items:end}.toolbar label{flex:1 1 220px;margin:0;max-width:320px}.toolbar #who{font-size:13px;margin:auto 0}.toolbar .badge{margin:auto 0}.toolbar button{margin:0}label{display:block;font-size:13px;font-weight:500;color:#526669;margin:14px 0}input,textarea,select{display:block;width:100%;padding:10px 12px;min-height:44px;margin-top:7px;border:1px solid #d1dadb;border-radius:10px;min-width:0;background:#fff;color:#203336;box-shadow:0 1px 2px #20333603}input::placeholder,textarea::placeholder{color:#637774}input:hover,select:hover,textarea:hover{border-color:#aabebc}textarea{resize:vertical;line-height:1.6}button{cursor:pointer;background:#fff;color:#365d59;border:1px solid #d5dfde;border-radius:10px;padding:10px 14px;min-height:42px;margin:4px 0;font-size:13px;font-weight:550;line-height:1.4;transition:background .15s,border-color .15s;max-width:100%;white-space:normal;overflow-wrap:anywhere}button:hover{background:#eef5f3;border-color:#b8cfca}button[type=submit],#send,#claim,#knowledge-apply,#ai-apply{background:var(--accent);border-color:var(--accent);color:white}button[type=submit]:hover,#send:hover,#claim:hover{background:#1e554e}button:disabled{opacity:.45;cursor:default}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #629b90;outline-offset:3px}.check{display:flex;align-items:flex-start;gap:10px;font-weight:400}.check input{flex:0 0 18px;width:18px;height:18px;min-height:18px;margin-top:2px;padding:0;accent-color:var(--accent)}a{color:var(--accent);overflow-wrap:anywhere}.badge{font-size:12px;padding:7px 10px;background:#ecf5f1;color:#31685d;border-radius:8px}.queue{display:grid;gap:8px;max-height:440px;overflow:auto;margin-top:18px;scrollbar-width:thin}.queue-item{display:block;text-align:left;margin:0;padding:13px 14px;font-size:13px;font-weight:400;background:#f8faf9;color:#354b4d;border-color:transparent;border-radius:12px;overflow-wrap:anywhere}.queue-item[aria-pressed=true]{background:#eaf3ef;border-color:#a9c8bf;color:#20554d}.messages{min-height:180px;max-height:440px;overflow:auto;overscroll-behavior:contain;padding:8px 0;scrollbar-width:thin}.message{border:1px solid #e6ebea;background:#f7f9f9;border-radius:14px;padding:14px 16px;margin:10px 0;max-width:92%}.message.operator{margin-left:auto;background:#edf5f0;border-color:#dcebe3}.message p{white-space:pre-wrap;margin:8px 0 0;font-size:14px}.message small{font-size:11px;color:var(--muted)}.actions{padding-bottom:14px;border-bottom:1px solid var(--line);gap:8px}.actions button{font-size:12px;min-height:38px;padding:8px 10px}#takeover{max-width:230px}#conversation-state{font-size:13px;color:var(--muted);margin-top:-8px}#notice{color:#9c4135;font-size:13px;min-height:0;margin:10px 0}#notice:empty{display:none}#account{padding:14px 20px;margin:16px 0}#account summary{font-size:13px}details{margin:12px 0}summary{cursor:pointer;font-size:13px;font-weight:550;color:#375e58;padding:8px 0;overflow-wrap:anywhere}details[open]>summary{margin-bottom:12px}#routing-panel{padding:8px 0;border-bottom:1px solid var(--line)}#file-section{border-top:1px solid var(--line);padding-top:12px;margin-top:18px}#file-policy,#send-form>p{font-size:12px;color:var(--muted)}#send-form{margin-top:18px;padding-top:8px}#send-form label{margin-top:0}#message-text{min-height:100px}#knowledge-panel,#ai-panel{border-bottom:1px solid var(--line);padding:4px 0}.file-item,.session-item{border:1px solid var(--line);border-radius:12px;padding:14px;margin:10px 0;overflow-wrap:anywhere}.file-item button,.session-item button{margin:5px 8px 5px 0}input[type=file]{font-size:12px;max-width:100%;padding:10px}pre{white-space:pre-wrap;font:inherit;font-size:13px;max-height:400px;overflow:auto;background:#f6f8f8;padding:16px;border-radius:12px}footer{max-width:1488px;margin:auto;padding:20px 24px 32px;font-size:11px;color:var(--muted);line-height:1.6}.archive-search{border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:16px}.archive-search label{margin:10px 0}.archive-search button{width:100%}.pagination{gap:6px}.pagination button{flex:1;padding:8px;min-width:0}#archive-status{font-size:11px;color:var(--muted);margin:14px 0}#admin>.layout{grid-template-columns:repeat(2,minmax(0,1fr));margin:18px 0}.inbox-panel{position:sticky;top:16px}.inbox-panel>h2{margin-bottom:12px}.conversation-panel{min-height:660px}[hidden]{display:none!important}
@media(min-width:1600px){main{padding-top:36px}.messages{max-height:520px}}
@media(max-width:1100px){.layout{grid-template-columns:280px minmax(0,1fr);gap:14px}.panel{padding:20px}.toolbar .badge{display:none}}
@media(max-width:820px){main{padding:22px 16px}.layout{grid-template-columns:1fr}.inbox-panel{position:static}.queue{max-height:240px}.toolbar label{max-width:none;flex-basis:calc(50% - 10px)}#admin>.layout{grid-template-columns:1fr}.archive-search{display:grid;grid-template-columns:minmax(0,1fr) minmax(120px,.7fr) auto;gap:10px;align-items:end}.archive-search label{margin:0}.archive-search button{margin:0;width:auto}.conversation-panel{min-height:0}.messages{max-height:400px}header{padding:16px}header span{display:none}}
@media(max-width:480px){main{padding:20px 12px}.panel{padding:18px;border-radius:14px}h1{font-size:27px}.toolbar{padding:16px;gap:12px}.toolbar label{flex-basis:100%}.toolbar #who{flex:1}.archive-search{grid-template-columns:minmax(0,1fr) minmax(110px,.8fr)}.archive-search button{grid-column:1/-1}.actions button{flex:1 1 42%;font-size:12px}#takeover{max-width:none}.message{max-width:96%}.narrow{margin:24px auto}header strong{font-size:18px}footer{padding:16px;font-size:11px}.pagination button{min-height:44px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

.conversation-back{display:none}#account>details{margin:0}
@media(max-width:820px){body:not([data-conversation=open]) .conversation-panel{display:none}body[data-conversation=open] .inbox-panel,body[data-conversation=open] #workspace>.toolbar,body[data-conversation=open] #account,body[data-conversation=open] main>h1{display:none}.conversation-back{display:inline-flex;margin:0 0 18px;border:0;background:#edf4f0;color:#356757;padding:10px 12px;min-height:44px}.conversation-panel{margin-top:0!important}.conversation-panel h2{font-size:22px}.messages{min-height:120px;max-height:360px}}

.actions{display:grid;grid-template-columns:repeat(auto-fit,minmax(145px,1fr));align-items:stretch}.actions button{margin:0;max-width:none!important}.actions button:disabled{display:none}@media(max-width:480px){.actions{grid-template-columns:repeat(2,minmax(0,1fr))}.actions button[data-state=planned]{grid-column:1/-1}}

@media(max-width:820px){.actions button{min-height:44px}}