:root{--cd-navy: #0d1b3e;--cd-blue: #1565c0;--cd-sky: #42a5f5;--cd-light: #e3f0fd;--cd-white: #ffffff;--cd-surface: #f4f8fe;--cd-border: #d0e4f7;--cd-text: #1a2744;--cd-muted: #5a7a9e;--cd-error: #d32f2f;--cd-error-bg: #ffebee;--radius-sm: 8px;--radius-md: 16px;--radius-lg: 24px;--shadow: 0 4px 24px rgba(13, 27, 62, .1)}.chat-root{display:flex;flex-direction:column;height:100vh;width:100%;background:var(--cd-white);font-family:var(--font-sans, system-ui, sans-serif);overflow:hidden}.chat-header{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;background:linear-gradient(135deg,var(--cd-navy) 0%,var(--cd-blue) 100%);border-bottom:1px solid rgba(255,255,255,.08);flex-shrink:0;box-shadow:0 2px 12px #0d1b3e40;z-index:10}.chat-header-brand{display:flex;align-items:center;gap:10px;-webkit-user-select:none;user-select:none}.chat-logo-img{height:40px;width:auto;flex-shrink:0;object-fit:contain}.chat-brand-ai{font-size:12px;font-weight:600;color:#42a5f5bf;letter-spacing:1px;text-transform:uppercase;margin-left:4px;padding:2px 6px;border:1px solid rgba(66,165,245,.4);border-radius:4px}.chat-reset-btn{display:flex;align-items:center;gap:6px;padding:7px 14px;background:#ffffff1a;border:1px solid rgba(255,255,255,.2);border-radius:var(--radius-sm);color:#ffffffd9;font-size:13px;font-weight:500;cursor:pointer;transition:all .2s ease}.chat-reset-btn svg{width:15px;height:15px}.chat-reset-btn:hover{background:#ffffff2e;color:var(--cd-white);border-color:#ffffff59}.chat-body{display:flex;flex:1;width:100%;overflow:hidden}.docs-panel{display:flex;flex-direction:column;background:var(--cd-white);border-right:1px solid var(--cd-border);transition:width .25s ease;flex-shrink:0;overflow:hidden}.docs-panel--open{width:240px;min-width:240px}.docs-panel--closed{width:42px;min-width:42px}.docs-panel-header{display:flex;align-items:center;justify-content:space-between;padding:10px 10px 10px 14px;border-bottom:1px solid var(--cd-border);background:var(--cd-surface);flex-shrink:0;min-height:44px}.docs-panel-title{display:flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--cd-navy);white-space:nowrap;overflow:hidden}.docs-badge{background:var(--cd-blue);color:var(--cd-white);font-size:10px;font-weight:700;border-radius:10px;padding:1px 6px;line-height:1.6}.docs-toggle-btn{display:flex;align-items:center;justify-content:center;width:24px;height:24px;border:none;background:transparent;cursor:pointer;color:var(--cd-muted);border-radius:4px;transition:background .15s,color .15s;flex-shrink:0}.docs-toggle-btn:hover{background:var(--cd-light);color:var(--cd-blue)}.docs-list{flex:1;overflow-y:auto;padding:8px;display:flex;flex-direction:column;gap:4px}.docs-list::-webkit-scrollbar{width:4px}.docs-list::-webkit-scrollbar-thumb{background:var(--cd-border);border-radius:2px}.docs-empty{font-size:12px;color:var(--cd-muted);text-align:center;padding:20px 8px;line-height:1.5}.doc-item{display:flex;align-items:flex-start;gap:8px;padding:8px 10px;border-radius:var(--radius-sm);border:1px solid transparent;background:transparent;cursor:pointer;text-align:left;transition:all .15s;width:100%}.doc-item:hover{background:var(--cd-light);border-color:var(--cd-border)}.doc-item--active{background:var(--cd-light);border-color:var(--cd-sky)}.doc-item--blocked,.doc-item--unavailable{cursor:default;opacity:.6}.doc-item--blocked:hover,.doc-item--unavailable:hover{background:transparent;border-color:transparent}.doc-item-status{font-size:10px;color:var(--cd-muted);font-weight:500;flex-shrink:0;margin-top:2px;font-style:italic}.doc-icon{width:20px;height:20px;flex-shrink:0;margin-top:1px}.doc-icon--pdf{color:#e53935}.doc-icon--xls{color:#43a047}.doc-icon--generic{color:var(--cd-muted)}.doc-item-name{font-size:12px;color:var(--cd-text);line-height:1.4;word-break:break-word;flex:1}.doc-item-type{font-size:10px;color:var(--cd-muted);text-transform:uppercase;font-weight:600;flex-shrink:0;margin-top:2px}.doc-download-btn{display:flex;align-items:center;justify-content:center;flex-shrink:0;width:22px;height:22px;border-radius:var(--radius-sm);color:var(--cd-muted);transition:color .15s,background .15s;margin-top:0;text-decoration:none}.doc-download-btn:hover{color:var(--cd-sky);background:#007bbf1a;text-decoration:none}.viewer-panel{display:flex;flex-direction:column;flex:3;min-width:0;border-right:1px solid var(--cd-border);background:#f0f4f9;overflow:hidden}.viewer-empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;color:var(--cd-muted);padding:40px;text-align:center}.viewer-empty svg{opacity:.4}.viewer-empty p{font-size:13px;line-height:1.6;max-width:240px}.viewer-panel-header{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;background:var(--cd-surface);border-bottom:1px solid var(--cd-border);flex-shrink:0;min-height:44px;gap:8px}.viewer-panel-title{font-size:13px;font-weight:600;color:var(--cd-navy);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1}.viewer-panel-actions{display:flex;align-items:center;gap:6px;flex-shrink:0}.viewer-dl-btn,.viewer-close-btn{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:6px;border:1px solid var(--cd-border);background:var(--cd-white);color:var(--cd-muted);cursor:pointer;transition:all .15s;text-decoration:none}.viewer-dl-btn:hover,.viewer-close-btn:hover{background:var(--cd-light);color:var(--cd-blue);border-color:var(--cd-sky)}.viewer-content{flex:1;overflow:hidden;display:flex;flex-direction:column}.viewer-status{display:flex;align-items:center;justify-content:center;height:100%;font-size:14px;color:var(--cd-muted)}.viewer-status--error{color:var(--cd-error)}.office-iframe{flex:1;width:100%;height:100%;border:none}.json-viewer{flex:1;overflow:auto;padding:16px;background:#1e1e2e}.json-content{font-family:var(--font-mono, "Courier New", monospace);font-size:12.5px;color:#cdd6f4;white-space:pre;margin:0;line-height:1.6}.chat-panel{display:flex;flex-direction:column;flex:2;min-width:280px;background:var(--cd-white);overflow:hidden;position:relative}.chat-panel--dragging{outline:2px dashed var(--cd-sky);outline-offset:-3px}.drag-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#1565c00f;display:flex;align-items:center;justify-content:center;z-index:30;pointer-events:none}.drag-overlay-inner{display:flex;flex-direction:column;align-items:center;gap:12px;padding:28px 40px;background:#fffffff2;border:2px dashed var(--cd-sky);border-radius:var(--radius-lg);color:var(--cd-blue);box-shadow:var(--shadow)}.drag-overlay-inner span{font-size:14px;font-weight:600;color:var(--cd-blue)}.chat-messages{flex:1;overflow-y:auto;padding:20px 16px;display:flex;flex-direction:column;gap:14px;background:var(--cd-surface)}.chat-messages::-webkit-scrollbar{width:5px}.chat-messages::-webkit-scrollbar-track{background:transparent}.chat-messages::-webkit-scrollbar-thumb{background:var(--cd-border);border-radius:3px}.chat-messages::-webkit-scrollbar-thumb:hover{background:var(--cd-sky)}.chat-row{display:flex;align-items:flex-end;gap:8px;animation:msgIn .22s ease-out}.chat-row--user{flex-direction:row-reverse}@keyframes msgIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.chat-avatar{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0}.chat-avatar svg{width:16px;height:16px}.chat-avatar--bot{background:linear-gradient(135deg,var(--cd-blue) 0%,var(--cd-sky) 100%);color:var(--cd-white);box-shadow:0 2px 8px #1565c04d}.chat-avatar--user{background:var(--cd-navy);color:var(--cd-sky)}.chat-bubble{max-width:80%;padding:10px 14px;border-radius:var(--radius-md);font-size:13.5px;line-height:1.6;word-break:break-word;overflow-wrap:break-word}.chat-bubble--bot{background:var(--cd-white);color:var(--cd-text);border:1px solid var(--cd-border);border-bottom-left-radius:4px;box-shadow:0 1px 4px #0d1b3e0f}.chat-bubble--user{background:linear-gradient(135deg,var(--cd-blue) 0%,#1976d2 100%);color:var(--cd-white);border-bottom-right-radius:4px;box-shadow:0 2px 8px #1565c040}.chat-bubble--error{background:var(--cd-error-bg);color:var(--cd-error);border:1px solid #ffcdd2}.msg-body{margin:0;white-space:pre-wrap}.msg-body h1{font-size:16px;font-weight:700;color:var(--cd-navy);margin:10px 0 6px;padding-bottom:5px;border-bottom:2px solid var(--cd-sky)}.msg-body h2{font-size:14px;font-weight:700;color:var(--cd-blue);margin:8px 0 5px;padding-bottom:3px;border-bottom:1px solid var(--cd-border)}.msg-body h3{font-size:13.5px;font-weight:600;color:var(--cd-navy);margin:7px 0 4px}.msg-body h4{font-size:12px;font-weight:600;color:var(--cd-muted);margin:5px 0 3px}.msg-body strong{font-weight:700;color:var(--cd-navy)}.msg-body ul{margin:5px 0;padding-left:0;list-style:none}.msg-body li{position:relative;padding:2px 0 2px 16px;font-size:13.5px;line-height:1.5}.msg-body li:before{content:"▸";position:absolute;left:0;color:var(--cd-sky);font-size:11px;top:4px}.msg-body li.ordered{padding-left:0;display:flex;gap:6px}.msg-body li.ordered:before{display:none}.msg-body li.ordered span{color:var(--cd-blue);font-weight:700;flex-shrink:0}.chat-bubble--user .msg-body,.chat-bubble--user .msg-body *{color:#fffffff2!important}.chat-typing{display:flex;gap:5px;align-items:center;padding:3px 0}.chat-typing span{width:7px;height:7px;border-radius:50%;background:var(--cd-sky);animation:blink 1.2s infinite}.chat-typing span:nth-child(2){animation-delay:.2s}.chat-typing span:nth-child(3){animation-delay:.4s}@keyframes blink{0%,80%,to{opacity:.25;transform:scale(.85)}40%{opacity:1;transform:scale(1.1)}}.attached-files{display:flex;flex-wrap:wrap;gap:6px;padding:8px 12px 0;background:var(--cd-white)}.attached-file{display:flex;align-items:center;gap:5px;background:var(--cd-light);border:1px solid var(--cd-border);border-radius:6px;padding:3px 8px;font-size:11px;color:var(--cd-text);max-width:180px}.attached-file svg{color:#e53935;flex-shrink:0}.attached-file span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.attached-file button{background:none;border:none;cursor:pointer;color:var(--cd-muted);font-size:14px;line-height:1;padding:0;margin-left:2px;flex-shrink:0}.attached-file button:hover{color:var(--cd-error)}.chat-input-area{background:var(--cd-white);border-top:1px solid var(--cd-border);flex-shrink:0;padding:10px 12px 12px;display:flex;flex-direction:column;gap:8px}.chat-input-meta{display:flex;flex-direction:column;gap:6px}.licitacion-input{width:100%;padding:7px 12px;border:1.5px solid var(--cd-border);border-radius:var(--radius-sm);font-size:12.5px;font-family:inherit;color:var(--cd-text);background:var(--cd-surface);transition:border-color .2s,box-shadow .2s}.licitacion-input:focus{outline:none;border-color:var(--cd-blue);background:var(--cd-white);box-shadow:0 0 0 3px #1565c014}.licitacion-input:disabled{opacity:.55}.licitacion-input::placeholder{color:var(--cd-muted)}.licitacion-input--error{border-color:var(--cd-error)!important;box-shadow:0 0 0 3px #d32f2f1a!important}.licitacion-error-msg{font-size:11px;color:var(--cd-error);margin-top:-2px;font-weight:500}.mercado-check{display:flex;align-items:center;gap:7px;cursor:pointer;-webkit-user-select:none;user-select:none}.mercado-check input[type=checkbox]{width:14px;height:14px;accent-color:var(--cd-blue);cursor:pointer;flex-shrink:0}.mercado-check span{font-size:12px;color:var(--cd-muted);font-weight:500}.chat-input-bar{display:flex;align-items:flex-end;gap:8px}.file-input-hidden{display:none}.chat-attach-btn{width:40px;height:40px;border-radius:var(--radius-sm);border:1.5px solid var(--cd-border);background:var(--cd-surface);color:var(--cd-muted);cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .18s ease}.chat-attach-btn:hover:not(:disabled){background:var(--cd-light);color:var(--cd-blue);border-color:var(--cd-sky)}.chat-attach-btn:disabled{opacity:.45;cursor:not-allowed}.chat-textarea{flex:1;padding:10px 14px;border:1.5px solid var(--cd-border);border-radius:var(--radius-md);font-size:13.5px;font-family:inherit;resize:none;line-height:1.5;min-height:42px;max-height:160px;overflow-y:auto;color:var(--cd-text);background:var(--cd-surface);transition:border-color .2s,box-shadow .2s}.chat-textarea:focus{outline:none;border-color:var(--cd-blue);background:var(--cd-white);box-shadow:0 0 0 3px #1565c01a}.chat-textarea:disabled{opacity:.55;cursor:not-allowed}.chat-textarea::placeholder{color:var(--cd-muted)}.chat-send-btn{width:42px;height:42px;border-radius:50%;border:none;background:linear-gradient(135deg,var(--cd-blue) 0%,var(--cd-sky) 100%);color:var(--cd-white);cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .2s ease;box-shadow:0 2px 10px #1565c059}.chat-send-btn svg{width:18px;height:18px}.chat-send-btn:hover:not(:disabled){background:linear-gradient(135deg,var(--cd-navy) 0%,var(--cd-blue) 100%);transform:scale(1.07);box-shadow:0 4px 16px #1565c073}.chat-send-btn:active:not(:disabled){transform:scale(.95)}.chat-send-btn:disabled{background:var(--cd-border);box-shadow:none;cursor:not-allowed}@media (max-width: 900px){.viewer-panel{display:none}.chat-panel{flex:1;min-width:0}.docs-panel--open{width:200px;min-width:200px}}@media (max-width: 600px){.chat-header{padding:12px 16px}.chat-logo-img{height:32px}.chat-brand-ai,.chat-reset-btn span{display:none}.chat-reset-btn{padding:8px}.docs-panel,.chat-input-meta{display:none}}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--color-primary: #1a73e8;--color-secondary: #5f6368;--color-background: #ffffff;--color-surface: #f8f9fa;--color-text: #202124;--color-text-muted: #5f6368;--color-border: #dadce0;--color-error: #d93025;--color-success: #188038;--font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "Courier New", Courier, monospace;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 16px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .1);--shadow-md: 0 2px 8px rgba(0, 0, 0, .15);--shadow-lg: 0 4px 16px rgba(0, 0, 0, .2)}html,body,#root{height:100%}body{font-family:var(--font-sans);background-color:var(--color-background);color:var(--color-text);line-height:1.5;-webkit-font-smoothing:antialiased}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}img,video{max-width:100%;display:block}button{cursor:pointer;font-family:inherit}