*{box-sizing:border-box}body{color:#172033;background:#eef2f7;margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,input,textarea,select{font:inherit}button{cursor:pointer;border:0}.workspace{background:#eef2f7;grid-template-columns:340px minmax(420px,1fr) 320px;min-width:1060px;height:100vh;display:grid}.sidebar,.details{background:#f8fafc;border-right:1px solid #dbe3ef;flex-direction:column;min-height:0;display:flex}.details{border-left:1px solid #dbe3ef;border-right:0}.agent-card{background:#fff;border-bottom:1px solid #e5ebf3;justify-content:space-between;align-items:center;padding:16px;display:flex}.agent-card strong{font-size:15px;display:block}.agent-card span,.meta,.preview,.message span,.note span,dd{color:#64748b;font-size:12px}.agent-card button,.toolbar button,.header-actions button,.composer button,.details button{color:#fff;background:#0f62fe;border-radius:7px;justify-content:center;align-items:center;gap:6px;min-height:36px;padding:0 12px;font-weight:700;display:inline-flex}.toolbar{border-bottom:1px solid #e5ebf3;gap:8px;padding:12px;display:flex}.toolbar select{background:#fff;border:1px solid #cbd5e1;border-radius:7px;flex:1;height:36px;padding:0 10px}.conversation-list{padding:8px;overflow:auto}.conversation-row{text-align:left;color:#172033;background:0 0;border-radius:7px;gap:4px;width:100%;padding:12px;display:grid;position:relative}.conversation-row:hover,.conversation-row.active{background:#e8f1ff}.row-title{padding-right:32px;font-weight:800}.badge{color:#fff;background:#dc2626;border-radius:999px;justify-content:center;align-items:center;min-width:20px;height:20px;font-size:11px;font-weight:900;display:inline-flex;position:absolute;top:12px;right:12px}.chat-column{background:#fff;flex-direction:column;min-height:0;display:flex}.chat-header{border-bottom:1px solid #e5ebf3;justify-content:space-between;align-items:center;min-height:74px;padding:14px 18px;display:flex}.chat-header h2{margin:0;font-size:18px}.chat-header p{color:#64748b;margin:4px 0 0;font-size:13px}.header-actions{gap:8px;display:flex}.messages{background:#f8fafc;flex:1;padding:18px;overflow:auto}.message{max-width:62%;margin:0 0 14px}.message.mine{text-align:right;margin-left:auto}.text-bubble{text-align:left;white-space:pre-wrap;word-break:break-word;background:#fff;border-radius:8px;padding:10px 12px;line-height:1.45;display:inline-block;box-shadow:0 1px 3px #0f172a12}.mine .text-bubble{color:#fff;background:#0f62fe}.image-bubble{background:#fff;border-radius:8px;padding:4px;box-shadow:0 1px 3px #0f172a12}.image-bubble img{object-fit:contain;border-radius:6px;max-width:260px;max-height:260px;display:block}.system-message{text-align:center;color:#64748b;margin:16px auto;font-size:12px}.composer{background:#fff;border-top:1px solid #e5ebf3;padding:12px}.composer-row{align-items:end;gap:8px;display:flex}.composer textarea,.details textarea{resize:vertical;border:1px solid #cbd5e1;border-radius:7px;outline:none;flex:1;min-height:44px;max-height:120px;padding:10px}.icon-button{color:#334155;background:#edf2f7;border-radius:7px;justify-content:center;align-items:center;width:44px;height:44px;display:inline-flex}.icon-button input{display:none}.selected-image{background:#f1f5f9;border-radius:7px;align-items:center;gap:10px;margin-bottom:8px;padding:8px;display:flex}.selected-image img{object-fit:cover;border-radius:6px;width:52px;height:52px}.details-inner{padding:16px;overflow:auto}.details h3{margin:0 0 12px;font-size:14px}dl{grid-template-columns:112px 1fr;gap:8px 10px;margin:0 0 20px;display:grid}dt{color:#475569;font-size:12px;font-weight:800}dd{word-break:break-word;margin:0}.notes{gap:8px;margin-bottom:10px;display:grid}.note{background:#fff;border:1px solid #e2e8f0;border-radius:7px;padding:10px}.note p{margin:6px 0;font-size:13px;line-height:1.4}.empty{color:#64748b;text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:8px;height:100%;min-height:180px;padding:24px;display:flex}.empty strong{color:#334155}.error{color:#b91c1c;background:#fef2f2;border-radius:7px;justify-content:space-between;align-items:center;margin:12px 18px 0;padding:10px 12px;font-weight:700;display:flex}.lightbox{z-index:50;background:#000000db;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.lightbox button{color:#fff;background:#ffffff29;border-radius:999px;width:42px;height:42px;position:absolute;top:20px;right:20px}.lightbox img{object-fit:contain;max-width:100%;max-height:100%}.login-shell{background:#eef2f7;justify-content:center;align-items:center;min-height:100vh;display:flex}.login-panel{background:#fff;border:1px solid #e5ebf3;border-radius:8px;gap:14px;width:420px;padding:28px;display:grid;box-shadow:0 20px 50px #0f172a18}.login-panel h1{margin:0}.login-panel p{color:#64748b;margin:0}.login-panel input{border:1px solid #cbd5e1;border-radius:7px;height:44px;padding:0 12px}.login-panel button{color:#fff;background:#0f62fe;border-radius:7px;height:44px;font-weight:800}