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100%);-webkit-background-clip:text;background-clip:text;font-weight:600}.ai-disclaimer{color:var(--text-muted);opacity:.7;margin-left:8px;font-size:11px}.message-bubble input[type=checkbox],.streaming-content input[type=checkbox]{appearance:none!important;border:2px solid var(--accent)!important;cursor:default!important;vertical-align:middle!important;background:0 0!important;border-radius:4px!important;flex-shrink:0!important;width:18px!important;min-width:18px!important;height:18px!important;min-height:18px!important;margin-right:8px!important;display:inline-block!important;position:relative!important}.message-bubble input[type=checkbox]:checked,.streaming-content input[type=checkbox]:checked{background:var(--accent)!important}.message-bubble input[type=checkbox]:checked:after,.streaming-content 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12px}.rag-sources-header{margin-bottom:8px;font-size:12px}.rag-source-item{margin-bottom:4px;padding:6px 10px}.rag-source-title{font-size:13px}.rag-source-meta{font-size:12px}.source-type-badge,.rag-source-score{padding:2px 6px;font-size:11px}.app-header{padding:10px 16px}.messages-container{overscroll-behavior:contain;-webkit-overflow-scrolling:touch;padding:16px 12px;overflow-x:hidden}.message-content{max-width:92%}.welcome-greeting,.welcome-subtitle{font-size:19px}.suggestions-container{-webkit-overflow-scrolling:touch;gap:8px;width:100%;max-width:100vw;padding:16px 16px 12px;overflow-x:auto!important}.suggestion-card{padding:10px 16px}.suggestion-text{font-size:12px}.input-area{padding:12px 16px 20px}.input-field{font-size:16px!important}}@media (min-width:641px) and (max-width:1024px){.chat-main{max-width:800px}.messages-container{padding:20px 16px}.welcome-greeting,.welcome-subtitle{font-size:23px}}@media (max-height:500px) and (orientation:landscape){.app-header{min-height:50px;padding:8px 16px}.header-title{font-size:18px}.messages-container{padding:12px}.welcome-screen{padding:20px}.welcome-greeting{font-size:19px}.welcome-subtitle{margin-bottom:20px;font-size:19px}.yua-icon{margin-bottom:12px}.yua-icon svg{width:48px;height:48px}.suggestions-container{gap:6px}.suggestion-card{padding:8px 14px}.input-area{padding:8px 16px 12px}}@supports (padding:env(safe-area-inset-bottom)){.input-area{padding-bottom:calc(24px + env(safe-area-inset-bottom))}@media (max-width:640px){.input-area{padding-bottom:calc(20px + env(safe-area-inset-bottom))}}}.feedback-modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;background:#000000b3;justify-content:center;align-items:center;padding:20px;animation:.2s fadeIn;display:flex;position:fixed;inset:0}.feedback-modal{background:var(--bg-secondary);border:1px solid var(--border);border-radius:16px;flex-direction:column;width:100%;max-width:500px;max-height:90vh;animation:.3s slideUp;display:flex;overflow:hidden}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.feedback-modal-header{border-bottom:1px solid var(--border);background:linear-gradient(135deg,var(--accent)0%,var(--accent-dark)100%);justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.feedback-modal-title{color:#fff;margin:0;font-size:18px;font-weight:600}.feedback-modal-close{cursor:pointer;color:#fff;background:#fff3;border:none;border-radius:8px;justify-content:center;align-items:center;width:32px;height:32px;transition:background 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var(--border)}.feedback-btn-cancel:hover{background:var(--border);color:var(--text-primary)}.feedback-btn-submit{background:linear-gradient(135deg,var(--accent)0%,var(--accent-dark)100%);color:#fff}.feedback-btn-submit:hover:not(:disabled){box-shadow:0 4px 12px var(--accent-glow);transform:translateY(-1px)}.feedback-btn-submit:disabled{opacity:.5;cursor:not-allowed}.feedback-spinner{border:2px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:16px;height:16px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.feedback-success{text-align:center;flex-direction:column;justify-content:center;align-items:center;padding:40px 20px;display:flex}.feedback-success svg{color:var(--success);margin-bottom:16px;animation:.3s scaleIn}@keyframes scaleIn{0%{opacity:0;transform:scale(.5)}to{opacity:1;transform:scale(1)}}.feedback-success p{color:var(--text-primary);margin:0;font-size:18px;font-weight:600}.feedback-success-sub{color:var(--text-secondary)!important;margin-top:8px!important;font-size:14px!important;font-weight:400!important}@media (max-width:640px){.feedback-modal-overlay{align-items:flex-end;padding:16px}.feedback-modal{border-radius:16px 16px 0 0;max-height:85vh}.feedback-modal-header{padding:14px 16px}.feedback-modal-title{font-size:16px}.feedback-modal-body{padding:16px}.feedback-input,.feedback-select,.feedback-textarea{padding:10px 12px;font-size:16px}.feedback-btn{padding:10px 16px;font-size:14px}}.input-container-gemini{background:var(--bg-card);border:1px solid var(--border);border-radius:24px;flex-direction:column;padding:12px 16px;transition:all .3s;display:flex}.input-container-gemini:focus-within{background-image:linear-gradient(var(--bg-card),var(--bg-card)),linear-gradient(135deg,#fff,#00d4ff);background-origin:border-box;background-clip:padding-box,border-box;border:2px solid #0000;padding:11px 15px;box-shadow:0 0 25px #00d4ff66,0 0 50px #00d4ff33}.input-field-gemini{width:100%;color:var(--text-primary);resize:none;-webkit-text-size-adjust:100%;touch-action:manipulation;background:0 0;border:none;outline:none;height:24px;min-height:24px;max-height:150px;margin:0;padding:0;font-family:inherit;font-size:16px;line-height:24px}.input-field-gemini::placeholder{color:var(--text-muted)}.input-actions-gemini{justify-content:space-between;align-items:center;margin-top:8px;padding-top:8px;display:flex}.input-actions-left,.input-actions-right{align-items:center;gap:8px;display:flex}.action-btn-gemini{border:1px solid var(--border);cursor:pointer;width:40px;height:40px;color:var(--text-secondary);background:0 0;border-radius:50%;justify-content:center;align-items:center;transition:all .2s;display:flex}.action-btn-gemini:hover:not(:disabled){background:var(--bg-card);border-color:var(--text-muted);color:var(--text-primary)}.action-btn-gemini:disabled{opacity:.5;cursor:not-allowed}.action-btn-gemini svg{fill:currentColor;width:20px;height:20px}.send-btn-gemini{background:var(--user-bubble);cursor:pointer;border:none;border-radius:50%;justify-content:center;align-items:center;width:44px;height:44px;transition:all .2s;display:flex}.send-btn-gemini:hover:not(:disabled){box-shadow:0 4px 15px var(--accent-glow);transform:scale(1.05)}.send-btn-gemini:disabled{opacity:.5;cursor:not-allowed}.send-btn-gemini svg{fill:#fff;width:20px;height:20px}.media-preview-container{border-bottom:1px solid var(--border);flex-wrap:wrap;gap:8px;margin-bottom:12px;padding-bottom:12px;display:flex}.media-preview-item{background:var(--bg-card);border-radius:12px;width:80px;height:80px;position:relative;overflow:hidden}.media-preview-image,.media-preview-video{object-fit:cover;width:100%;height:100%}.media-preview-file{background:var(--bg-tertiary);flex-direction:column;justify-content:center;align-items:center;width:100%;height:100%;padding:8px;display:flex}.media-preview-file svg{width:24px;height:24px;fill:var(--text-secondary);margin-bottom:4px}.media-preview-file .file-name{color:var(--text-secondary);text-align:center;text-overflow:ellipsis;white-space:nowrap;max-width:100%;font-size:10px;line-height:1.2;overflow:hidden}.media-remove-btn{cursor:pointer;background:#000000b3;border:none;border-radius:50%;justify-content:center;align-items:center;width:24px;height:24px;transition:background .2s;display:flex;position:absolute;top:4px;right:4px}.media-remove-btn:hover{background:#ef4444cc}.media-remove-btn svg{fill:#fff;width:14px;height:14px}.media-menu-backdrop{z-index:999;position:fixed;inset:0}.media-menu{background:var(--bg-secondary);border:1px solid var(--border);z-index:1000;border-radius:12px;min-width:200px;padding:8px 0;animation:.15s menuSlideUp;position:absolute;bottom:calc(100% + 8px);left:0;box-shadow:0 4px 20px #0000004d}@keyframes menuSlideUp{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.media-menu-item{cursor:pointer;width:100%;color:var(--text-primary);text-align:left;background:0 0;border:none;align-items:center;gap:12px;padding:10px 16px;font-family:inherit;font-size:14px;transition:background .15s;display:flex}.media-menu-item:hover{background:var(--bg-tertiary)}.media-menu-item svg{width:20px;height:20px;fill:var(--text-secondary);flex-shrink:0}.media-menu-item:hover svg{fill:var(--text-primary)}@media (max-width:640px){.input-container-gemini{border-radius:20px;padding:10px 14px}.input-field-gemini{height:24px;min-height:24px;font-size:16px!important}.input-actions-gemini{margin-top:6px;padding-top:6px}.action-btn-gemini{width:36px;height:36px}.action-btn-gemini svg{width:18px;height:18px}.send-btn-gemini{width:40px;height:40px}.send-btn-gemini svg{width:18px;height:18px}.media-preview-item{border-radius:8px;width:64px;height:64px}.media-menu{min-width:180px}.media-menu-item{padding:12px 14px;font-size:14px}}.processing-status{color:var(--text-primary);background:#00d4ff1a;border:1px solid #00d4ff4d;border-radius:12px;align-items:center;gap:12px;margin-bottom:12px;padding:12px 16px;font-size:14px;display:flex}.processing-spinner{border:2px solid #00d4ff4d;border-top-color:#00d4ff;border-radius:50%;width:20px;height:20px;animation:.8s linear infinite spin}.media-type-badge{color:#fff;background:#000000b3;border-radius:4px;padding:2px 6px;font-size:10px;position:absolute;bottom:4px;left:4px}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}