*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;height:100vh;overflow:hidden}.container{display:flex;height:100vh}.settings-section{width:50%;min-width:500px;max-width:650px;padding:20px;border-right:1px solid rgba(0,0,0,.1);display:flex;flex-direction:column;gap:14px;overflow-y:auto}.settings-header{background:linear-gradient(135deg,#667eea,#764ba2);border-radius:14px;padding:16px;box-shadow:0 6px 16px #667eea66;margin-bottom:6px}.settings-header h2{font-size:20px;color:#fff;font-weight:700;display:flex;align-items:center;gap:10px}.settings-header p{font-size:12px;color:#ffffffd9;margin-top:5px;font-weight:400}.config-card{background:#fff;border-radius:14px;padding:16px;box-shadow:0 3px 10px #00000014;border:1px solid rgba(0,0,0,.06);transition:transform .2s,box-shadow .2s}.config-card:hover{transform:translateY(-2px);box-shadow:0 6px 20px #0000001f}.config-card h3{font-size:14px;color:#1e293b;margin-bottom:12px;display:flex;align-items:center;justify-content:space-between;gap:8px;font-weight:700;padding-bottom:10px;border-bottom:2px solid #f1f5f9}.header-title{display:flex;align-items:center;gap:8px}.btn-refine{padding:4px 10px;background:linear-gradient(135deg,#f59e0b,#d97706);color:#fff;border:none;border-radius:6px;font-size:11px;font-weight:600;cursor:pointer;transition:all .2s;display:flex;align-items:center;gap:4px;box-shadow:0 2px 6px #f59e0b4d}.btn-refine:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 12px #f59e0b66}.btn-refine:active:not(:disabled){transform:translateY(0)}.btn-refine:disabled{opacity:.6;cursor:not-allowed}.btn-refine .spinner{width:10px;height:10px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.file-upload-wrapper{display:flex;flex-direction:column;gap:10px}.btn-select-file{width:100%;padding:10px 12px;background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff;border:none;border-radius:8px;font-size:13px;font-weight:600;cursor:pointer;transition:all .2s;display:flex;align-items:center;justify-content:center;gap:8px;box-shadow:0 2px 6px #3b82f64d}.btn-select-file:hover{transform:translateY(-1px);box-shadow:0 4px 12px #3b82f666}.btn-select-file:active{transform:translateY(0)}.file-info{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;background:linear-gradient(135deg,#dbeafe,#bfdbfe);border-radius:8px;border:2px solid #3b82f6;font-size:12px;color:#1e40af;font-weight:600}.file-info span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}.btn-remove-file{background:#ef4444;color:#fff;border:none;border-radius:50%;width:20px;height:20px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:12px;font-weight:700;transition:all .2s;flex-shrink:0;margin-left:8px}.btn-remove-file:hover{background:#dc2626;transform:scale(1.1)}.btn-upload{width:100%;padding:10px 12px;background:linear-gradient(135deg,#10b981,#059669);color:#fff;border:none;border-radius:8px;font-size:13px;font-weight:600;cursor:pointer;transition:all .2s;display:flex;align-items:center;justify-content:center;gap:8px;box-shadow:0 2px 6px #10b9814d;margin-top:8px}.btn-upload:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 12px #10b98166}.btn-upload:active:not(:disabled){transform:translateY(0)}.btn-upload:disabled{opacity:.6;cursor:not-allowed}.btn-upload .spinner{width:12px;height:12px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite}.upload-status{margin-top:8px;padding:8px 12px;border-radius:6px;font-size:12px;font-weight:600;text-align:center;display:none}.upload-status.success{background:linear-gradient(135deg,#d1fae5,#a7f3d0);color:#065f46;border:1px solid #10b981;display:block}.upload-status.error{background:linear-gradient(135deg,#fee2e2,#fecaca);color:#991b1b;border:1px solid #ef4444;display:block}.upload-status.loading{background:linear-gradient(135deg,#dbeafe,#bfdbfe);color:#1e40af;border:1px solid #3b82f6;display:flex;align-items:center;justify-content:center;gap:8px}.pdf-indicator{margin-bottom:12px;padding:12px;background:linear-gradient(135deg,#d1fae5,#a7f3d0);border:2px solid #10b981;border-radius:8px;display:flex;align-items:center;justify-content:space-between;gap:12px;animation:fadeIn .3s ease-in-out}@keyframes 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12px;border:2px solid #e2e8f0;border-radius:8px;font-size:13px;font-family:inherit;transition:all .2s;background:#f8fafc}.input-group input:focus,.input-group textarea:focus{outline:none;border-color:#667eea;background:#fff;box-shadow:0 0 0 4px #667eea1a}.input-group textarea{min-height:140px;resize:vertical;font-family:SF Mono,Monaco,Cascadia Code,Roboto Mono,Consolas,Courier New,monospace;font-size:12px;line-height:1.6}.btn-apply{width:100%;padding:12px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:8px;font-size:14px;font-weight:700;cursor:pointer;transition:all .2s;display:flex;align-items:center;justify-content:center;gap:8px;box-shadow:0 3px 10px #667eea66}.btn-apply:hover{transform:translateY(-2px);box-shadow:0 6px 20px #667eea80}.btn-apply:active{transform:translateY(0)}.status-indicator{display:inline-flex;align-items:center;gap:5px;padding:5px 10px;background:linear-gradient(135deg,#10b981,#059669);color:#fff;border-radius:16px;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.5px}.status-indicator:before{content:"";width:6px;height:6px;background:#fff;border-radius:50%;animation:pulse 2s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.chat-section{flex:1;background:transparent;display:flex;flex-direction:column;padding:20px}.chat-wrapper{flex:1;background:#fff;border-radius:16px;box-shadow:0 10px 40px #00000026;overflow:hidden;display:flex;flex-direction:column;border:1px solid rgba(0,0,0,.06)}.chat-header{background:linear-gradient(135deg,#667eea,#764ba2);padding:25px 24px;color:#fff;display:flex;align-items:center;justify-content:space-between;box-shadow:none}.chat-header h1{font-size:22px;font-weight:700;display:flex;align-items:center;gap:12px}.chat-container{flex:1;position:relative;background:#fff;min-height:0}#n8n-chat{width:100%;height:100%;position:absolute;top:0;left:0;right:0;bottom:0}n8nchatui-inpage{width:100%!important;height:100%!important}n8nchatui-inpage a[href*=n8nchatui],n8nchatui-inpage a[href*="n8nchatui.com"],n8nchatui-inpage a[target=_blank],n8nchatui-inpage::part(footer),n8nchatui-inpage [class*=footer],n8nchatui-inpage [class*=powered],n8nchatui-inpage [class*=branding],n8nchatui-inpage [class*=link],n8nchatui-inpage [class*=attribution],n8nchatui-inpage [class*=credit],n8nchatui-inpage div:has(a[href*=n8nchatui]),n8nchatui-inpage p:has(a[href*=n8nchatui]),n8nchatui-inpage span:has(a[href*=n8nchatui]),n8nchatui-inpage div:has(a[href*=n8n]){display:none!important;visibility:hidden!important;opacity:0!important;height:0!important;max-height:0!important;min-height:0!important;overflow:hidden!important;margin:0!important;padding:0!important;line-height:0!important;font-size:0!important;position:absolute!important;left:-9999px!important;top:-9999px!important;pointer-events:none!important;z-index:-9999!important}n8nchatui-inpage *:has(a[href*=n8nchatui]){display:none!important;visibility:hidden!important}.mobile-tabs{display:none;position:sticky;top:0;z-index:1000;background:#fff;border-bottom:2px solid rgba(0,0,0,.1);box-shadow:0 2px 8px #0000001a}.mobile-tabs-grid{display:grid;grid-template-columns:1fr 1fr;gap:0}.tab-btn{padding:14px 16px;background:#fff;border:none;border-bottom:3px solid transparent;font-size:14px;font-weight:600;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:center;gap:8px;color:#64748b}.tab-btn:hover{background:#f8fafc}.tab-btn.active{color:#667eea;border-bottom-color:#667eea;background:linear-gradient(180deg,rgba(102,126,234,.05) 0%,transparent 100%)}.tab-btn span:first-child{font-size:18px}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:#f1f5f9;border-radius:5px}::-webkit-scrollbar-thumb{background:linear-gradient(180deg,#667eea,#764ba2);border-radius:5px}::-webkit-scrollbar-thumb:hover{background:linear-gradient(180deg,#764ba2,#667eea)}@media screen and (max-width: 1200px){.settings-section{width:35%;min-width:350px}.chat-section{width:65%}}@media screen and (max-width: 1000px){.mobile-tabs{display:grid;grid-template-columns:1fr 1fr}body{height:100%;min-height:100vh;overflow:hidden}.container{flex-direction:column;height:calc(100vh - 52px);overflow:hidden}.settings-section{width:100%;min-width:unset;max-width:100%;padding:12px;border-right:none;border-bottom:none;gap:10px;height:100%;overflow-y:auto;display:none}.settings-section.active{display:flex}.settings-header{padding:12px;margin-bottom:4px}.settings-header h2{font-size:16px}.settings-header p{font-size:11px}.config-card{padding:12px}.config-card h3{font-size:13px;margin-bottom:8px;padding-bottom:8px}.input-group label{font-size:11px}.input-group input,.input-group textarea{padding:8px 10px;font-size:12px}.input-group textarea{min-height:100px;font-size:11px}.btn-apply{padding:10px;font-size:13px}.btn-refine{padding:3px 8px;font-size:10px}.chat-section{width:100%;padding:12px;height:100%;display:none}.chat-section.active{display:flex}.chat-wrapper{border-radius:12px;height:100%;flex:1}.chat-header{padding:16px}.chat-header h1{font-size:18px}.status-indicator{font-size:9px;padding:4px 8px}}@media screen and (max-width: 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6px}::-webkit-scrollbar{width:6px}}@media screen and (max-width: 360px){.settings-section{padding:8px;max-height:45vh}.settings-header h2{font-size:13px}.config-card h3{font-size:11px}.input-group input,.input-group textarea{font-size:10px;padding:5px 7px}.chat-header h1{font-size:14px}}@media screen and (max-width: 1000px) and (orientation: landscape){.settings-section{max-height:40vh}.chat-section,.chat-wrapper{min-height:60vh}}