.chat-shell{max-width:1220px;margin:auto;padding:24px 30px}.chat-heading{display:flex;gap:20px;align-items:center;padding:30px 0}.chat-heading img{width:80px;height:90px;object-fit:contain}.chat-heading h1{font-size:27px;margin:10px 0 15px}.chat-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:23px}.chat-main,.chat-controls{border:1px solid #38556a;border-radius:13px;background:#122336;overflow:hidden}.chat-state-bar{display:flex;justify-content:space-between;gap:12px;font-size:11px;padding:17px 20px;background:#1a3747;color:#afdcd5}.history-bar{padding:16px 20px;display:flex;gap:15px;align-items:center}.history-bar span{font-size:10px;color:#8aa4b3}.chat-shell button{min-height:44px;padding:10px 13px;border:1px solid #4d6a75;border-radius:8px;background:#1b3a49;color:#b8d6d9;font-size:11px}.chat-messages{height:440px;overflow-y:auto;padding:0 20px 15px;overscroll-behavior:contain}.chat-message{border-bottom:1px solid #354d60;padding:18px 0;overflow-wrap:anywhere}.chat-message>div:first-child{display:flex;gap:15px;align-items:center}.chat-message strong{font-size:12px;color:#c5d8dd}.chat-message small{display:block;font-size:10px;color:#7e9dac}.chat-message p{font-size:13px;line-height:1.8;color:#b0c4ce}.message-tools{display:flex;gap:9px}.message-tools button{background:transparent;border-color:transparent;color:#7294a5;font-size:10px;padding:5px 9px}.own-message{background:#1e3a4250;border-left:2px solid #b29c6c;padding-left:15px}.own-message .delivery-state{color:#cfb37d;line-height:1.8}.chat-composer{border-top:1px solid #416174;padding:20px}.chat-composer label{display:block;font-size:11px;color:#adc8d0}.chat-composer textarea{width:100%;resize:vertical;min-height:85px;max-height:200px;background:#0c1b2b;border:1px solid #496377;border-radius:8px;color:#daecec;padding:12px;font:inherit;font-size:13px;margin:10px 0}.chat-composer textarea:disabled{opacity:.5}.composer-actions{display:flex;gap:15px;align-items:center}.composer-actions>span{font-size:10px;color:#8da9b4;line-height:1.8}.attachment-box{margin-top:20px;border-top:1px solid #345269;padding-top:14px}.attachment-box summary{font-size:12px;cursor:pointer;min-height:44px;padding-top:10px}.attachment-box p{font-size:10px;color:#8ba7b7;line-height:1.9}.attachment-box input{display:block;max-width:100%;font-size:11px;margin:12px 0;min-height:44px}#file-status{font-size:11px;line-height:1.8;color:#b8bc9d;overflow-wrap:anywhere;margin:14px 0}#file-progress{width:100%;height:14px;margin:10px 0}.chat-controls{padding:22px;height:fit-content}.chat-controls h2{font-size:17px;margin:0 0 24px}.chat-controls label{display:block;font-size:11px;color:#98b4c4;margin-top:20px}.chat-controls select{display:block;width:100%;min-height:44px;background:#0a1b2b;border:1px solid #416579;border-radius:8px;padding:10px;color:#c4dbe0;margin:9px 0}.chat-policy{margin-top:27px;padding-top:20px;border-top:1px solid #365165}.chat-policy h3{font-size:13px}.chat-policy p{color:#819eaf;font-size:11px;line-height:1.9}.chat-policy a{color:#97c4c5;font-size:11px;display:block;min-height:44px;padding-top:12px}.rule-picker{display:block;font-size:12px;color:#a4bdc8;margin-top:17px}.rule-picker select{display:block;width:100%;min-height:44px;padding:10px;background:#0b1b2b;color:#c2d7dd;border:1px solid #496274;border-radius:8px;margin-top:8px}.public-data-note{font-size:11px;line-height:1.8;color:#9fcab8}.rank-row small,.rank-row em{display:block;font-size:10px;font-style:normal;line-height:1.8;color:#8eb2b6;margin-top:5px}.rank-row em{color:#c4b27b}@media(max-width:700px){.chat-shell{padding:16px}.chat-heading{gap:14px;padding:22px 0}.chat-heading img{width:55px;height:68px}.chat-heading h1{font-size:20px;overflow-wrap:anywhere}.chat-heading .sample-label{white-space:normal;line-height:1.8;font-size:9px}.chat-layout{grid-template-columns:1fr}.chat-controls{padding:16px}.chat-controls h2{margin-bottom:13px}.chat-controls label{margin-top:13px}.chat-policy{margin-top:17px}.chat-state-bar{font-size:10px;padding:14px}.history-bar{padding:12px;flex-wrap:wrap;gap:8px}.chat-messages{height:360px;padding:0 14px}.chat-composer{padding:14px}.chat-message>div:first-child{flex-wrap:wrap;gap:7px}.composer-actions{gap:10px}.rank-row em,.rank-row small{font-size:9px}}