.container{max-width:1000px;margin:2rem auto;padding:0 1rem}body{background-color:#404040;justify-content:center;align-items:start;min-height:100vh;padding-top:2rem;display:flex}.spin{animation:1s linear infinite spin}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.ai-floating-btn{color:#fff;cursor:pointer;z-index:50;background-color:#9333ea;border:none;border-radius:50%;justify-content:center;align-items:center;width:3.5rem;height:3.5rem;transition:transform .2s;display:flex;position:fixed;bottom:2rem;right:2rem;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f}.ai-floating-btn:hover{transform:scale(1.1)}.ai-chat-window{z-index:50;background-color:#fff;border:1px solid #e5e7eb;border-radius:12px;flex-direction:column;width:350px;height:500px;display:flex;position:fixed;bottom:2rem;right:2rem;overflow:hidden;box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a}.ai-chat-header{color:#7e22ce;background-color:#faf5ff;border-bottom:1px solid #f3e8ff;justify-content:space-between;align-items:center;padding:1rem;display:flex}.ai-chat-header-title{align-items:center;gap:.5rem;font-weight:600;display:flex}.ai-close-btn{color:#6b7280;cursor:pointer;background:0 0;border:none;padding:4px}.ai-messages-area{background-color:#fff;flex-direction:column;flex:1;gap:1rem;padding:1rem;display:flex;overflow-y:auto}.ai-message-row{gap:.5rem;display:flex}.ai-message-row.user{flex-direction:row-reverse}.ai-avatar{color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:24px;height:24px;display:flex}.ai-avatar.user{background-color:#3b82f6}.ai-avatar.assistant{background-color:#9333ea}.ai-message-bubble{white-space:pre-line;border-radius:12px;max-width:80%;padding:.75rem;font-size:.9rem;line-height:1.4}.ai-message-bubble.user{color:#1e3a8a;background-color:#eff6ff;border-top-right-radius:2px}.ai-message-bubble.assistant{color:#581c87;background-color:#faf5ff;border-top-left-radius:2px}.ai-input-area{background-color:#fff;border-top:1px solid #e5e7eb;flex-direction:column;gap:.75rem;padding:1rem;display:flex}.ai-time-range{justify-content:center;gap:.5rem;display:flex}.ai-time-btn{cursor:pointer;border:1px solid;border-radius:12px;padding:4px 8px;font-size:.75rem;transition:all .2s}.ai-time-btn.active{color:#7e22ce;background-color:#f3e8ff;border-color:#9333ea}.ai-time-btn.inactive{color:#6b7280;background-color:#fff;border-color:#e5e7eb}.ai-input-wrapper{gap:.5rem;display:flex}.ai-input{resize:none;border:1px solid #e5e7eb;border-radius:8px;outline:none;flex:1;height:40px;padding:.5rem;font-family:inherit}.ai-send-btn{border:none;border-radius:8px;justify-content:center;align-items:center;width:40px;height:40px;display:flex}.ai-send-btn.active{color:#fff;cursor:pointer;background-color:#9333ea}.ai-send-btn.disabled{color:#fff;cursor:not-allowed;background-color:#e5e7eb}.animate-spin{animation:1s linear infinite spin}.animate-pulse{animation:2s cubic-bezier(.4,0,.6,1) infinite pulse}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.ai-analysis-fieldset{background-color:#faf5ff;border:1px solid #9333ea;margin-top:1rem;padding:.75em}.ai-analysis-legend{color:#7e22ce;align-items:center;gap:.5rem;padding:0 .5rem;font-weight:700;display:flex}.ai-analysis-content{padding:.5rem}.ai-loading-text{color:#666;align-items:center;gap:.5rem;display:flex}.ai-error-text{color:#dc2626;align-items:center;gap:.5rem;display:flex}.ai-result-text{white-space:pre-line;color:#374151;font-size:.95rem;line-height:1.6}