.chat-files-container{display:flex;flex-wrap:wrap;gap:10px;padding:10px 12px 4px}.chat-file-item{display:flex;flex-direction:column;width:100px;flex-shrink:0}.chat-file-wrapper{position:relative;width:100px;height:100px;border-radius:8px;overflow:hidden;border:2px solid #e0e0e0;background:#fff}.chat-file-wrapper img{width:100%;height:100%;object-fit:cover;display:block}.chat-file-document{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;background:#f9f9f9}.chat-file-document .iconify{font-size:36px;color:#4f4f4f}.chat-file-ext{font-size:10px;font-weight:600;color:#888;text-transform:uppercase}.chat-file-remove{position:absolute;top:4px;right:4px;width:24px;height:24px;border-radius:50%;background:rgba(0,0,0,.75);border:none;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s;z-index:2;font-size:16px;line-height:1;padding:0}.chat-file-remove:hover{background:rgba(239,68,68,.95)}.chat-file-wrapper.uploading{border-color:#ccc}.chat-file-progress-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:rgba(255,255,255,.92);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;z-index:1}.chat-file-spinner{font-size:24px;color:#999;animation:chat-file-spin 1s linear infinite}@keyframes chat-file-spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.chat-file-percent{font-size:12px;font-weight:600;color:#333}@media (max-width:768px){.chat-file-item{width:80px}.chat-file-wrapper{width:80px;height:80px}.chat-file-document .iconify{font-size:28px}.chat-file-ext{font-size:9px}.chat-file-remove{width:22px;height:22px;font-size:14px;top:3px;right:3px}}.chat-library-panel__backdrop{position:fixed;inset:0;z-index:1198;border:0;background:rgba(15,23,42,.08);cursor:default}.chat-library-panel{position:fixed;top:0;right:0;z-index:1199;width:min(430px,92vw);height:100dvh;display:flex;flex-direction:column;background:#fff;color:#111827;border-left:1px solid #e5e7eb;box-shadow:-24px 0 60px rgba(15,23,42,.12);font-family:Montserrat,Arial,sans-serif}.chat-library-panel__header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:22px 22px 16px;border-bottom:1px solid #f0f2f5}.chat-library-panel__header h2{margin:0;color:#111827;font-size:19px;line-height:1.25;font-weight:700}.chat-library-panel__header p{margin:6px 0 0;color:#6b7280;font-size:12px;line-height:1.4}.chat-library-panel__close{width:34px;height:34px;display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:999px;background:transparent;color:#111827;cursor:pointer}.chat-library-panel__close:hover{background:#f3f4f6}.chat-library-panel__search{display:flex;align-items:center;gap:10px;padding:14px 22px;border-bottom:1px solid #f0f2f5;color:#9ca3af}.chat-library-panel__search input{width:100%;border:0;outline:0;background:transparent;color:#111827;font-family:inherit;font-size:14px}.chat-library-panel__search input::placeholder{color:#9ca3af}.chat-library-panel__body{flex:1;overflow-y:auto;padding:12px 10px 28px}.chat-library-panel__list{list-style:none;margin:0;padding:0}.chat-library-file{width:100%;display:grid;grid-template-columns:42px minmax(0,1fr) auto;align-items:center;gap:12px;padding:10px 12px;border:0;border-radius:12px;background:transparent;color:#111827;text-align:left;cursor:pointer;font-family:inherit}.chat-library-file:hover{background:#f5f6f8}.chat-library-file.is-selected{background:#f0f1f3}.chat-library-file__preview{width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;overflow:hidden;border-radius:10px;background:#f3f4f6;color:#111827;flex-shrink:0}.chat-library-file__preview img{width:100%;height:100%;object-fit:cover;display:block}.chat-library-file__content{min-width:0;display:flex;flex-direction:column;gap:4px}.chat-library-file__name{display:block;overflow:hidden;color:#111827;font-size:13px;font-weight:600;line-height:1.35;text-overflow:ellipsis;white-space:nowrap}.chat-library-file__meta{color:#8b95a1;font-size:11px;line-height:1.3}.chat-library-file__action{color:#6b7280;font-size:11px;font-weight:600}.chat-library-file.is-selected .chat-library-file__action{color:#111827}.chat-library-panel__state{min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;color:#6b7280;text-align:center;font-size:13px}.chat-library-panel__state--error{color:#111827}.chat-library-panel__spinner{width:24px;height:24px;border:2px solid #e5e7eb;border-top-color:#111827;border-radius:50%;animation:chat-library-spin .9s linear infinite}@keyframes chat-library-spin{to{transform:rotate(1turn)}}body.dark-mode .chat-library-panel{background:#20242b;color:#f9fafb;border-left-color:#363b44;box-shadow:-24px 0 60px rgba(0,0,0,.32)}body.dark-mode .chat-library-panel__header,body.dark-mode .chat-library-panel__search{border-color:#2e333b}body.dark-mode .chat-library-file,body.dark-mode .chat-library-file__name,body.dark-mode .chat-library-panel__close,body.dark-mode .chat-library-panel__header h2,body.dark-mode .chat-library-panel__search input{color:#f9fafb}body.dark-mode .chat-library-file:hover{background:#2d323a}body.dark-mode .chat-library-file.is-selected{background:#343a43}body.dark-mode .chat-library-file__preview{background:#2d323a;color:#f9fafb}body.dark-mode .chat-library-panel__close:hover{background:#2d323a}@media (max-width:600px){.chat-library-panel__backdrop{background:rgba(15,23,42,.18)}.chat-library-panel{width:86vw;min-width:280px}.chat-library-panel__header{padding:18px 16px 14px}.chat-library-panel__search{padding:12px 16px}.chat-library-file{grid-template-columns:40px minmax(0,1fr);gap:10px;padding:10px 8px}.chat-library-file__action{display:none}}