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fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.chat-welcome-overlay i.welcome-icon{font-size:48px;color:var(--primary);background-color:var(--bg-app);width:90px;height:90px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 20px;border:1px dashed var(--primary-light)}.chat-welcome-overlay h2{font-size:22px;margin-bottom:8px}.chat-welcome-overlay p{font-size:13px;color:var(--text-muted);line-height:1.5;margin-bottom:24px}.shortcut-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.shortcut-card-btn{background-color:#fff;border:1px solid var(--border-color);border-radius:12px;padding:14px 18px;text-align:left;cursor:pointer;display:flex;align-items:center;gap:14px;transition:var(--transition-smooth)}.shortcut-card-btn:hover{border-color:var(--primary-light);background-color:var(--bg-app);transform:translateY(-2px)}.shortcut-card-btn i{font-size:20px;color:var(--primary)}.shortcut-card-btn div h4{font-size:13px;font-weight:600;margin-bottom:2px}.shortcut-card-btn div p{font-size:10px;color:var(--text-muted);margin-bottom:0}.message-row{display:flex;width:100%;animation:slideUp .3s ease forwards}@keyframes slideUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.message-row.user{justify-content:flex-end}.message-row.bot{justify-content:flex-start}.message-bubble-wrapper{max-width:70%;display:flex;flex-direction:column}.message-sender{font-size:10px;font-weight:600;color:var(--text-muted);margin-bottom:4px;padding:0 8px}.message-row.user .message-sender{text-align:right}.message-bubble{padding:14px 20px;font-size:14px;line-height:1.6;border-radius:var(--radius-bubble);box-shadow:0 2px 4px #0f766e05;word-break:break-word}.message-row.user .message-bubble{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);color:var(--text-light);border-bottom-right-radius:4px;border:1px solid var(--primary-dark)}.message-row.bot .message-bubble{background-color:#fff;color:var(--text-main);border-bottom-left-radius:4px;border:1px solid var(--border-color)}.message-time{font-size:9px;margin-top:5px;display:block}.message-row.user .message-time{color:#ffffffb3;text-align:right}.message-row.bot .message-time{color:var(--text-muted)}.tool-status-indicator{margin-top:8px;padding:6px 12px;font-size:12px;color:var(--primary-dark);background:linear-gradient(135deg,#0f766e0f,#0f766e1f);border-left:3px solid var(--primary);border-radius:0 var(--radius-sm) var(--radius-sm) 0;animation:toolPulse 1.5s ease-in-out infinite}@keyframes toolPulse{0%,to{opacity:.7}50%{opacity:1}}.typing-bubble{padding:12px 18px!important}.typing-indicator{display:flex;gap:5px;align-items:center}.typing-dot{width:8px;height:8px;background-color:var(--primary-light);border-radius:50%;animation:bounce-dot 1.4s infinite ease-in-out both}.typing-dot:nth-child(1){animation-delay:-.32s}.typing-dot:nth-child(2){animation-delay:-.16s}@keyframes bounce-dot{0%,80%,to{transform:scale(0)}40%{transform:scale(1)}}.status-loading-banner{background-color:#e6fffa;border-left:3px solid var(--primary-light);padding:10px 18px;border-radius:8px;font-size:12px;color:var(--primary-dark);font-weight:500;display:flex;align-items:center;gap:10px;animation:slideIn .3s ease;width:fit-content}@keyframes slideIn{0%{opacity:0;transform:translate(-15px)}to{opacity:1;transform:translate(0)}}.chat-input-panel{background-color:#fff;border-top:1px solid var(--border-color);padding:24px 32px;display:flex;align-items:center;gap:16px}.chat-input-box{flex-grow:1;position:relative}.chat-input-box textarea{width:100%;height:52px;border-radius:26px;border:1px solid var(--border-color);background-color:var(--bg-app);color:var(--text-main);padding:15px 24px;font-size:14px;resize:none;outline:none;line-height:1.4;font-family:inherit;transition:var(--transition-smooth)}.chat-input-box textarea:focus{border-color:var(--primary-light);background-color:#fff;box-shadow:0 0 0 3px #14b8a61f}.chat-send-btn{width:52px;height:52px;border-radius:50%;background-color:var(--primary);color:var(--text-light);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:18px;transition:var(--transition-smooth);box-shadow:0 4px 10px #0f766e26}.chat-send-btn:hover{background-color:var(--primary-dark);transform:scale(1.05)}.chat-send-btn:disabled{background-color:var(--border-color);color:var(--text-muted);cursor:not-allowed;box-shadow:none}.app-reference{background-color:#fff;border-left:1px solid var(--border-color);padding:30px 24px;display:flex;flex-direction:column;overflow-y:auto}.ref-section{margin-bottom:28px}.ref-section h3{font-size:14px;font-weight:700;text-transform:uppercase;color:var(--primary);letter-spacing:.8px;margin-bottom:16px;display:flex;align-items:center;gap:8px;border-bottom:2px solid var(--bg-app);padding-bottom:8px}.ref-section h3 i{color:var(--primary-light)}.ref-card{background-color:var(--bg-app);border:1px solid rgba(20,184,166,.1);border-radius:12px;padding:16px;margin-bottom:12px}.ref-card h4{font-size:13px;font-weight:700;margin-bottom:6px;color:var(--primary-dark)}.ref-card p{font-size:12px;color:var(--text-muted);line-height:1.4}.schedule-ref-list{display:flex;flex-direction:column;gap:10px;max-height:350px;overflow-y:auto;padding-right:4px}.schedule-ref-list::-webkit-scrollbar,.chat-messages-container::-webkit-scrollbar{width:6px}.schedule-ref-list::-webkit-scrollbar-thumb,.chat-messages-container::-webkit-scrollbar-thumb{background-color:#0f766e26;border-radius:10px}.schedule-ref-card{border:1px solid var(--border-color);border-radius:10px;padding:12px;display:flex;flex-direction:column;gap:4px;background-color:#fff;transition:var(--transition-smooth)}.schedule-ref-card:hover{border-color:var(--primary-light);background-color:var(--bg-app)}.sch-doctor-name{font-size:12px;font-weight:700;color:var(--text-main)}.sch-clinic{font-size:10px;color:var(--primary-dark);font-weight:600;background-color:var(--bg-app);padding:2px 8px;border-radius:10px;width:fit-content}.sch-time-row{display:flex;align-items:center;gap:6px;font-size:11px;color:var(--text-muted);margin-top:4px}.sch-time-row i{color:var(--primary-light)}@media (max-width: 1024px){.app-layout{grid-template-columns:280px 1fr}.app-reference{display:none}}@media (max-width: 768px){html{height:-webkit-fill-available}body{height:100vh;height:-webkit-fill-available;height:100dvh}.app-layout{grid-template-columns:1fr;height:100vh;height:-webkit-fill-available;height:100dvh}.app-sidebar,.app-reference{display:none}.chat-main{height:100vh;height:-webkit-fill-available;height:100dvh;padding-top:env(safe-area-inset-top)}.chat-header{height:60px;min-height:60px;padding:0 12px;gap:8px;position:sticky;top:0;z-index:20;background:#fff;border-bottom:1px solid var(--border-color)}.chat-assistant-profile{gap:10px;min-width:0;flex:1}.avatar{width:36px;height:36px;font-size:15px;flex-shrink:0}.status-dot{width:10px;height:10px}.profile-details{min-width:0}.profile-details h3{font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.profile-details span{font-size:10px}.header-btn{padding:8px;font-size:14px;border-radius:10px;flex-shrink:0}.chat-messages-container{padding:12px 12px 8px;gap:12px}.chat-welcome-overlay{margin:8px;padding:20px 16px;border-radius:16px}.chat-welcome-overlay i.welcome-icon{width:64px;height:64px;font-size:32px;margin-bottom:14px}.chat-welcome-overlay h2{font-size:18px}.chat-welcome-overlay p{font-size:12px;margin-bottom:16px}.shortcut-grid{grid-template-columns:1fr;gap:8px}.shortcut-card-btn{padding:12px 14px;gap:10px}.shortcut-card-btn i{font-size:18px}.shortcut-card-btn div h4{font-size:12px}.shortcut-card-btn div p{font-size:10px}.message-bubble-wrapper{max-width:85%}.message-bubble{padding:10px 14px;font-size:14px;line-height:1.5;border-radius:16px}.message-row.user .message-bubble{border-bottom-right-radius:4px}.message-row.bot .message-bubble{border-bottom-left-radius:4px}.message-sender{font-size:9px;padding:0 6px;margin-bottom:2px}.message-time{font-size:9px;margin-top:4px}.status-loading-banner{padding:8px 12px;font-size:11px;gap:8px;border-radius:6px}.chat-input-panel{padding:10px 12px;padding-bottom:calc(10px + env(safe-area-inset-bottom));gap:10px;border-top:1px solid var(--border-color);background:#fff;position:sticky;bottom:0;z-index:20}.chat-input-box textarea{height:44px;padding:11px 18px;font-size:16px;border-radius:22px}.chat-send-btn{width:44px;height:44px;font-size:16px;flex-shrink:0}.typing-bubble{padding:10px 14px!important}.typing-dot{width:6px;height:6px}}@media (max-width: 360px){.chat-header{padding:0 8px}.profile-details h3{font-size:12px}.chat-messages-container{padding:8px}.message-bubble-wrapper{max-width:90%}.chat-input-panel{padding:8px;padding-bottom:calc(8px + env(safe-area-inset-bottom))}.chat-input-box textarea{padding:10px 14px}}