:root{--bg-main: #FAF6F2;--bg-sidebar: #FFFFFF;--bg-message: #FFFFFF;--bg-user-message: #C97A20;--bg-user-message-text: #FFFFFF;--border: #E8D5C8;--border-light: #F2E6DC;--text-primary: #2D241F;--text-secondary: #5C4A3F;--text-meta: #8B7265;--accent-orange: #C97A20;--accent-blue: #4F7C8A;--accent-green: #6B8068;--accent-purple: #8B4789;--success: #4CAF50;--warning: #FF9800}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.animate-fadeIn{animation:fadeIn .3s ease-in-out}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--bg-main);color:var(--text-primary)}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-main)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-meta)}.shadow-sm{box-shadow:0 1px 2px #0000000d}.shadow-md{box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.animate-pulse{animation:pulse 2s cubic-bezier(.4,0,.6,1) infinite}.delay-75{animation-delay:75ms}.delay-150{animation-delay:.15s}.dropdown{position:relative;display:inline-block}.dropdown-menu{position:absolute;top:100%;left:0;background:#fff;border:1px solid #e5e7eb;border-radius:8px;box-shadow:0 10px 15px -3px #0000001a,0 4px 6px -2px #0000000d;z-index:50;min-width:160px;padding:8px 0;margin-top:4px}.dropdown-item{display:block;width:100%;padding:8px 16px;text-align:left;background:transparent;border:none;cursor:pointer;color:#374151;font-size:14px;transition:background-color .15s ease-in-out}.dropdown-item:hover{background-color:#f3f4f6;color:#111827}.chevron-down{transition:transform .2s ease-in-out}.chevron-down.open{transform:rotate(180deg)}.warning-box{background:linear-gradient(135deg,#fef3c7,#fed7aa);border-left:4px solid #F59E0B;border-radius:8px;padding:12px 16px;margin:16px 0;font-weight:500}.warning-box b{color:#92400e}.tip-box{background:linear-gradient(135deg,#ede9fe,#ddd6fe);border-left:4px solid #8B5CF6;border-radius:8px;padding:12px 16px;margin:16px 0}.tip-box b{color:#5b21b6}.info-card{background:#fff;border:1px solid var(--border-light);border-radius:12px;padding:16px;margin:16px 0;box-shadow:0 2px 8px #0000000d}.info-card:hover{box-shadow:0 4px 12px #00000014}.medical-warning-box{background:linear-gradient(135deg,#fef3c7,#fed7aa);border:1px solid #F59E0B;border-radius:12px;padding:16px;margin:16px 0;box-shadow:0 2px 4px #f59e0b1a}.medical-warning-box .warning-title{color:#92400e;font-weight:700;font-size:16px;margin-bottom:12px;display:flex;align-items:center;gap:8px}.medical-warning-box .warning-content{color:#78350f;line-height:1.6}.medical-warning-box .warning-item{margin:8px 0;padding-left:8px;color:#92400e}.medical-title{color:var(--text-primary);font-size:20px;font-weight:700;margin:0 0 16px;line-height:1.3}.medical-section{color:var(--text-primary);font-size:16px;font-weight:600;margin:16px 0 8px;line-height:1.4}.medical-list{list-style:none;padding:0;margin:12px 0}.medical-list li{position:relative;padding-left:20px;margin:8px 0;line-height:1.6}.medical-list li:before{content:"•";position:absolute;left:0;color:var(--accent-orange);font-weight:700}.medication-dose,.dose-highlight{background:#f0f9ff;color:#0c4a6e;padding:1px 4px;border-radius:3px;font-family:SF Mono,Monaco,monospace;font-size:.95em;font-weight:500;white-space:nowrap}.stat-number,.number-highlight{color:var(--accent-orange);font-weight:600;font-size:1.05em}.medical-term{color:#7c2d12;font-weight:600;background:linear-gradient(to right,rgba(251,146,60,.1),transparent);padding:0 2px;border-radius:2px}.medical-term:has-text("emergency"),.medical-term:has-text("urgent"),.medical-term:has-text("critical"){color:#dc2626;background:#fee2e280}.stat-number{color:var(--accent-orange);font-weight:700;font-size:1.1em}.message-content code{background:#f0f9ff;color:#0369a1;padding:2px 6px;border-radius:3px;font-family:SF Mono,Monaco,Inconsolata,monospace;font-weight:600;font-size:.9em}.message-content b{color:var(--text-primary);font-weight:600}.message-content i{color:var(--text-secondary);font-style:italic}.message-content h1,.message-content h2,.message-content h3{margin:20px 0 12px;font-weight:600;color:var(--text-primary)}.message-content h1{font-size:1.5em;color:var(--accent-orange)}.message-content h2{font-size:1.25em;border-left:3px solid var(--accent-orange);padding-left:12px}.message-content h3{font-size:1.1em}.message-content ul{list-style:none;padding-left:0;margin:12px 0}.message-content ul li{position:relative;padding-left:24px;margin-bottom:8px;line-height:1.6}.message-content ul li:before{content:"•";position:absolute;left:8px;color:var(--accent-orange);font-weight:700}.message-content ul ul li:before{content:"→";color:var(--text-secondary)}.message-content hr{border:none;height:2px;background:linear-gradient(90deg,transparent,rgba(217,121,65,.3),transparent);margin:24px 0}@keyframes thinking-dot-1{0%,60%,to{opacity:0}20%{opacity:1}}@keyframes thinking-dot-2{0%,60%,to{opacity:0}30%{opacity:1}}@keyframes thinking-dot-3{0%,60%,to{opacity:0}40%{opacity:1}}.thinking-dots span:nth-child(1){animation:thinking-dot-1 1.4s infinite}.thinking-dots span:nth-child(2){animation:thinking-dot-2 1.4s infinite}.thinking-dots span:nth-child(3){animation:thinking-dot-3 1.4s infinite}@media (max-width: 768px){input,textarea{font-size:16px!important}button{min-height:44px;min-width:44px}.message-content{font-size:16px;line-height:1.6}.px-4{padding-left:1rem;padding-right:1rem}aside{width:100vw!important}}.touch-target{min-height:44px;min-width:44px}.verified-badge{background:#e8f5e9;color:#2e7d32;padding:2px 8px;border-radius:12px;font-size:11px;font-weight:600;display:flex;align-items:center;gap:4px}.verified-badge-small{background:#e8f5e9;color:#2e7d32;padding:1px 4px;border-radius:8px;font-size:11px;font-weight:600;display:flex;align-items:center;gap:2px}.ai-badge{background:linear-gradient(135deg,#fff3e0,#ffe0b2);color:#c97a20;padding:1px 6px;border-radius:6px;font-size:9px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;display:flex;align-items:center;gap:2px;border:1px solid #F2E6DC;box-shadow:0 1px 2px #c97a201a}