/* ========== Private AI v2 - All Styles ========== */
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,BlinkMacSystemFont,sans-serif;display:flex;height:100dvh;background:#f0f0f0;overflow:hidden}
#sidebar{width:280px;background:#fff;border-right:1px solid #ddd;display:flex;flex-direction:column;overflow-y:auto;z-index:100}
#sidebar h3{padding:15px;border-bottom:1px solid #eee;margin:0}
#session-list{flex:1;overflow-y:auto;padding:10px;min-height:100px}
.session-item{padding:8px 6px;border-radius:6px;margin-bottom:4px;display:flex;align-items:center;position:relative;cursor:pointer}
.session-item:hover{background:#e8e8ed}
.session-item.active{background:#007aff;color:#fff}
.session-item .title-area{flex:1;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;display:flex;flex-direction:column}
.session-item .time{font-size:0.7em;opacity:0.8;margin-top:2px}
.session-item .menu-btn{background:none;border:none;color:inherit;cursor:pointer;font-size:1.2em;padding:0 5px;visibility:hidden}
.session-item:hover .menu-btn{visibility:visible}
.session-item.active .menu-btn{visibility:visible}
.dropdown{position:absolute;right:10px;top:100%;background:#fff;border:1px solid #ddd;border-radius:6px;box-shadow:0 2px 8px rgba(0,0,0,0.15);z-index:20;display:none;min-width:100px}
.dropdown.show{display:block}
.dropdown div{padding:8px 12px;cursor:pointer;white-space:nowrap}
.dropdown div:hover{background:#f0f0f0}
#new-session-btn,#new-plan-btn{margin:10px;padding:10px;background:#007aff;color:#fff;border:none;border-radius:6px;cursor:pointer;width:calc(100% - 20px)}
.mode-selector{margin:0 10px;padding:6px;background:#f5f5f7;border-radius:6px}
.mode-selector label{display:block;font-weight:bold;margin-bottom:4px;font-size:0.75em;color:#333}
.mode-selector select{width:100%;padding:4px;margin-bottom:4px;border:1px solid #ccc;border-radius:4px;font-size:0.75em}
.mode-info{font-size:0.75em;color:#888;line-height:1.4}
.mode-info span{color:#007aff;font-weight:600}
#main{flex:1;display:flex;flex-direction:column;background:#fff;min-width:0}
#messages{flex:1;overflow-y:auto;padding:20px;word-break:break-word}
.message{margin-bottom:20px;display:flex;flex-direction:column}
.message.user{align-items:flex-end}
.message.assistant{align-items:flex-start}
.message-content{max-width:85%;padding:12px 16px;border-radius:18px;line-height:1.6}
.user .message-content{background:#007aff;color:#fff}
.assistant .message-content{background:#e5e5ea;color:#000}
.message-time{font-size:0.7em;margin:4px 8px 0;opacity:0.7}
.search-source-tag{font-size:0.72em;margin:4px 8px 0;padding:3px 10px;border-radius:12px;display:inline-block;color:#007aff;background:rgba(0,122,255,0.1)}
.msg-actions{display:flex;gap:6px;margin:6px 8px 0}
.action-btn{width:32px;height:32px;border:none;border-radius:50%;background:rgba(0,0,0,0.06);cursor:pointer;font-size:16px;display:flex;align-items:center;justify-content:center}
.code-block-header{display:flex;justify-content:flex-end;padding:4px 8px;background:#3a3a3a;border-radius:6px 6px 0 0}
.code-block-header .code-copy-btn{width:28px;height:28px;border:none;border-radius:4px;background:rgba(255,255,255,0.15);color:#ccc;cursor:pointer;font-size:14px;display:flex;align-items:center;justify-content:center}
#input-area{padding:15px;border-top:1px solid #ddd;display:flex;align-items:flex-end;background:#fff;position:sticky;bottom:0}
#userInput{flex:1;padding:10px 14px;border:1px solid #ccc;border-radius:20px;outline:none;font-size:1rem;resize:none;min-height:42px;max-height:150px;font-family:inherit;line-height:1.4;overflow-y:auto}
#send-btn{margin-left:10px;padding:10px 20px;background:#007aff;color:#fff;border:none;border-radius:20px;cursor:pointer;white-space:nowrap;flex-shrink:0}
#login-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.5);display:flex;justify-content:center;align-items:center;z-index:999}
.login-box{background:#fff;padding:30px;border-radius:12px;width:320px}
.login-box h2{margin-bottom:20px}
.login-box input{width:100%;padding:10px;margin-bottom:10px;border:1px solid #ccc;border-radius:6px}
.login-box button{width:100%;padding:10px;background:#007aff;color:#fff;border:none;border-radius:6px;cursor:pointer}
.hidden{display:none !important}
.modal{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.5);display:flex;justify-content:center;align-items:center;z-index:1000}
.modal-box{background:#fff;padding:20px;border-radius:12px;max-width:520px;width:92%;max-height:85vh;overflow-y:auto}
.modal-box h3{margin-bottom:12px;font-size:1.1em}
.modal-box .btn-row{display:flex;gap:8px;margin-top:15px;justify-content:flex-end}
.modal-box button{padding:8px 18px;border:none;border-radius:6px;cursor:pointer;font-size:0.9em}
.btn-primary{background:#007aff;color:#fff}
.btn-success{background:#34c759;color:#fff}
.btn-gray{background:#888;color:#fff}
.api-selector{margin:0 10px;padding:6px;background:#f9f9f9;border-radius:6px}
.api-selector strong{font-size:0.75em}
.api-selector select{width:100%;padding:4px;margin:3px 0;font-size:0.75em}
.checkbox-row{display:flex;align-items:center;gap:8px;margin:10px 0}
.edit-input{flex:1;padding:6px 10px;border:2px solid #007aff;border-radius:18px;outline:none;font-size:0.95rem;background:#fff;color:#000}
.edit-actions{display:flex;gap:4px;margin-top:4px}
.edit-actions button{padding:4px 12px;border:none;border-radius:12px;cursor:pointer;font-size:0.85em}
.edit-send{background:#007aff;color:#fff}
.edit-cancel{background:#ddd;color:#333}
.thinking-indicator{display:flex;align-items:center;gap:6px;padding:12px 16px;background:#e5e5ea;border-radius:18px;color:#666;font-size:0.9em;max-width:200px}
.thinking-dot{width:7px;height:7px;background:#999;border-radius:50%;animation:thinkBounce 1.4s ease-in-out infinite}
.thinking-dot:nth-child(1){animation-delay:0s}
.thinking-dot:nth-child(2){animation-delay:0.2s}
.thinking-dot:nth-child(3){animation-delay:0.4s}
@keyframes thinkBounce{0%,80%,100%{transform:scale(1);opacity:0.4}40%{transform:scale(1.3);opacity:1}}
#travel-panel{flex:1;display:flex;overflow:hidden}
#trip-plan-list{width:220px;background:#f5f5f7;border-right:1px solid #ddd;overflow-y:auto;padding:8px;display:flex;flex-direction:column}
#trip-plan-list h4{font-size:0.82em;color:#333;margin-bottom:6px}
.plan-item{padding:8px 6px;border-radius:6px;margin-bottom:3px;display:flex;align-items:center;background:#fff;border:1px solid #e0e0e0;font-size:0.82em}
.plan-item:hover{background:#e3f2fd}
.plan-item.active{background:#007aff;color:#fff}
.plan-item .plan-info{overflow:hidden;flex:1;min-width:0}
.plan-item .plan-title{cursor:pointer;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.plan-item .plan-actions{display:flex;gap:2px;flex-shrink:0;margin-left:4px;visibility:hidden}
.plan-item:hover .plan-actions{visibility:visible}
.plan-item.active .plan-actions{visibility:visible}
.plan-item .plan-actions button{width:20px;height:20px;border:none;border-radius:50%;cursor:pointer;font-size:10px;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,0.1)}
.plan-item.active .plan-actions button{background:rgba(255,255,255,0.3);color:#fff}
#trip-detail{flex:1;overflow-y:auto;padding:16px}
.travel-form{display:grid;grid-template-columns:1fr 1fr;gap:8px;max-width:750px}
.travel-form label{font-size:0.8em;color:#555;display:block;margin-bottom:2px}
.travel-form input,.travel-form select{width:100%;padding:6px 8px;border:1px solid #ccc;border-radius:6px;font-size:0.85em}
.travel-form .full-row{grid-column:1/-1}
.travel-form .btn-row{grid-column:1/-1;display:flex;gap:6px;flex-wrap:wrap;margin-top:8px}
.travel-form .btn-row button{padding:10px 18px;background:#007aff;color:#fff;border:none;border-radius:8px;cursor:pointer;font-size:0.9em}
.travel-form .family-btn{grid-column:1/-1;padding:8px;background:#f0f4ff;border:1px dashed #007aff;border-radius:6px;cursor:pointer;text-align:left;font-size:0.85em;color:#007aff}
.travel-form .ev-config-btn{grid-column:1/-1;padding:8px;background:#f0fff4;border:1px dashed #34c759;border-radius:6px;cursor:pointer;text-align:left;font-size:0.85em;color:#34c759;display:none}
.travel-result{padding:12px 0;max-width:100%;overflow-x:auto}
.report-btn{background:#ff9500;color:#fff;border:none;border-radius:6px;padding:8px 16px;cursor:pointer;font-size:0.85em;margin:10px 0}
.global-discuss-btn{background:#5856d6;color:#fff;border:none;border-radius:6px;padding:8px 16px;cursor:pointer;font-size:0.85em;margin-left:6px}
.source-bar{display:flex;gap:8px;flex-wrap:wrap;padding:8px 12px;background:#f0f0f5;border-radius:8px;margin:10px 0;font-size:0.78em}
.source-bar span{padding:2px 8px;border-radius:4px}
.source-ok{background:#d4edda;color:#155724}
.source-miss{background:#f8d7da;color:#721c24}
.chat-popup{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background:#fff;border-radius:12px;padding:20px;width:90%;max-width:500px;z-index:1001;box-shadow:0 4px 20px rgba(0,0,0,0.3);max-height:80vh;overflow-y:auto}
.chat-popup textarea{width:100%;padding:10px;border:1px solid #ccc;border-radius:6px;min-height:80px;margin-bottom:10px}
.overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.5);z-index:1000}
.discuss-btn{background:#34c759;color:#fff;border:none;border-radius:6px;padding:5px 10px;cursor:pointer;font-size:0.8em;margin-top:6px}
.family-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:8px;margin:10px 0}
.family-item{display:flex;align-items:center;gap:4px;padding:6px 8px;border:1px solid #ddd;border-radius:6px;font-size:0.85em}
.family-item input[type=checkbox]{width:auto}
.family-item select{width:auto;padding:2px 4px;font-size:0.8em;border:1px solid #ccc;border-radius:4px}
@media(max-width:768px){#sidebar{position:fixed;top:0;left:0;height:100%;width:280px;transform:translateX(-100%);transition:transform 0.3s}body.sidebar-open #sidebar{transform:translateX(0)}#main{width:100%}.toggle-sidebar{display:block !important;position:fixed;top:15px;left:15px;z-index:201;background:#007aff;color:#fff;border:none;border-radius:50%;width:36px;height:36px;font-size:18px;line-height:36px;text-align:center;cursor:pointer;box-shadow:0 2px 6px rgba(0,0,0,0.2)}#trip-plan-list{width:140px}.travel-form{grid-template-columns:1fr}#trip-detail{padding:8px}.travel-result{font-size:0.85em}table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}th,td{white-space:nowrap;padding:4px 6px}.plan-item{font-size:0.75em;padding:6px 4px}.plan-item .plan-actions{visibility:visible !important}.travel-form .btn-row button{padding:8px 12px;font-size:0.8em}.modal-box{max-width:95vw !important;padding:15px}.chat-popup{width:95vw !important}.discuss-btn{font-size:0.75em}.report-btn,.global-discuss-btn{padding:6px 12px;font-size:0.75em}}
@media(min-width:769px){.toggle-sidebar{display:none}}
table{border-collapse:collapse;margin:6px 0;max-width:100%;font-size:0.78em}
th,td{border:1px solid #ccc;padding:3px 6px;text-align:left}
th{background:#e8e8ed;font-weight:bold}
.assistant .message-content h1,.assistant .message-content h2,.assistant .message-content h3{margin:6px 0 4px;font-size:1em}
.assistant .message-content pre{background:#2d2d2d;color:#f8f8f2;padding:8px;border-radius:6px;overflow-x:auto;margin:6px 0;white-space:pre-wrap;font-size:0.85em}