:root{--bg-color: #FFFDF5;--primary-pink: #FFC1C1;--primary-blue: #78909C;--text-dark: #2D2D2D;--accent-yellow: #FFF9C4;--card-bg: #FFFFFF;--deep-pink: #FF8A8A;--header-pink: #C2185B;--info-blue: #E1F5FE;--success-green: #E8F5E9}body{font-family:Quicksand,Noto Sans TC,sans-serif;background-color:var(--bg-color);color:var(--text-dark);margin:0;padding:15px;display:flex;justify-content:center;-webkit-tap-highlight-color:transparent;font-size:18px}body.modal-open{overflow:hidden}#root{width:100%;max-width:900px;padding-bottom:80px}.header{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:30px;padding:0 10px;gap:20px}.header-info{text-align:left;flex:1}.header h1{color:var(--header-pink);font-size:clamp(2rem,6vw,2.8rem);text-shadow:2px 2px 0px rgba(0,0,0,.05);margin:0 0 8px;font-weight:800}.header p{font-size:1.1rem;color:#757575;font-weight:600;margin:0}.participants-container{display:flex;justify-content:flex-end;gap:12px;flex-wrap:nowrap}.participant-card{display:flex;flex-direction:column;align-items:center;gap:5px}.participant-avatar{width:50px;height:50px;border-radius:50%;border:3px solid white;box-shadow:0 4px 8px #0000001a;background-color:#fff;transition:transform .2s;cursor:pointer}.participant-avatar:hover{transform:scale(1.15) rotate(5deg)}.participant-name{font-size:.8rem;font-weight:700;color:#616161;background:#fffc;padding:1px 8px;border-radius:10px}.main-tabs{display:flex;justify-content:center;gap:10px;margin-bottom:30px;background:#f1f1f1;padding:6px;border-radius:30px;position:sticky;top:15px;z-index:100}.main-tab-btn{flex:1;border:none;background:none;padding:12px 10px;border-radius:25px;font-weight:800;color:#757575;cursor:pointer;transition:all .3s;font-size:1rem;display:flex;flex-direction:column;align-items:center;gap:4px}.main-tab-btn.active{background:#fff;color:var(--header-pink);box-shadow:0 4px 10px #00000014}.tabs-wrapper{position:relative;margin-bottom:30px;width:100%}.tabs{display:flex;justify-content:flex-start;gap:15px;overflow-x:auto;padding:10px 0 20px;flex-wrap:nowrap;scrollbar-width:none;-ms-overflow-style:none;scroll-behavior:smooth}.tabs::-webkit-scrollbar{display:none}.tab-nav-btn{position:absolute;top:50%;transform:translateY(-50%);width:40px;height:40px;background:#fff;border:2px solid var(--deep-pink);color:var(--deep-pink);border-radius:50%;cursor:pointer;z-index:10;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 10px #0000001a;font-weight:800;font-size:1.2rem;transition:all .2s}.tab-nav-btn:hover{background:var(--deep-pink);color:#fff}.tab-nav-btn.prev{left:-20px}.tab-nav-btn.next{right:-20px}.tab-button{background:var(--card-bg);border:2px solid var(--deep-pink);border-radius:20px;padding:15px 12px;cursor:pointer;transition:all .2s ease;color:#2d2d2d;display:flex;flex-direction:column;align-items:center;justify-content:center;line-height:1.1;min-width:120px;flex-shrink:0}.tab-day-num{font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px;opacity:.7;margin-bottom:5px}.tab-date{font-size:1.35rem;font-weight:800;margin-bottom:3px}.tab-week{font-size:.95rem;font-weight:600;opacity:.9}.tab-button.active{background:var(--deep-pink);border-color:var(--deep-pink);color:#fff;box-shadow:0 8px 20px #ff8a8a4d;transform:translateY(-2px)}.tab-dest{font-size:.85rem;margin-top:10px;color:#e53935;background:#ffebee;padding:3px 12px;border-radius:10px;white-space:nowrap;width:fit-content;font-weight:700}.tab-button.active .tab-dest{color:var(--deep-pink);background:#fff}.info-section{animation:fadeInPage .5s ease-out}.info-card{background:#fff;border-radius:25px;padding:30px;margin-bottom:25px;box-shadow:0 10px 25px #0000000f;border:2px solid #F5F5F5}.info-card h3{color:var(--header-pink);margin-top:0;margin-bottom:15px;font-size:1.4rem;display:flex;align-items:center;gap:10px}.weather-card{background:var(--accent-yellow);padding:25px;border-radius:25px;margin-bottom:35px;display:grid;grid-template-columns:auto 1fr;gap:25px;border:2px dashed #FBC02D;box-shadow:0 5px 18px #0000000a}.weather-main{display:flex;flex-direction:column;align-items:center;justify-content:center;border-right:1.5px solid rgba(251,192,45,.3);padding-right:25px}.weather-details{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:15px;align-items:center}.weather-item{display:flex;flex-direction:column;font-size:1.1rem;color:#5d4037;font-weight:600}.weather-item span{font-size:1.3rem;font-weight:800;color:#2d2d2d}.itinerary-container{display:flex;flex-direction:column;gap:30px}.activity-card{background:var(--card-bg);border-radius:25px;overflow:hidden;box-shadow:0 10px 25px #0000000f;display:flex;flex-direction:row;min-height:300px}.activity-card.reverse{flex-direction:row-reverse}.activity-content{flex:1.1;padding:clamp(25px,5vw,40px);display:flex;flex-direction:column;justify-content:center}.image-gallery{flex:1;display:flex;flex-direction:column;background:#f5f5f5;position:relative;min-height:300px}.main-image{width:100%;height:100%;flex:1;background-size:cover;background-position:center;transition:all .4s ease;cursor:pointer;min-height:250px}.thumbnail-bar{display:flex;height:clamp(60px,10vw,80px);background:#ffffffe6;gap:6px;padding:6px}.thumbnail{flex:1;background-size:cover;background-position:center;cursor:pointer;border-radius:12px;opacity:.6;transition:all .2s;border:3px solid transparent}.thumbnail.active{opacity:1;border-color:var(--deep-pink);transform:scale(.95)}.lightbox-portal{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#000000f2;display:flex;align-items:center;justify-content:center;z-index:10000;cursor:zoom-out;animation:fadeIn .3s ease}.lightbox-img{max-width:90%;max-height:90%;border-radius:20px;box-shadow:0 0 60px #000000b3;object-fit:contain;border:5px solid white;pointer-events:auto}.lightbox-close{position:absolute;top:25px;right:25px;color:#fff;font-size:3rem;line-height:1;cursor:pointer;background:#0000004d;border:none;width:60px;height:60px;border-radius:50%;display:flex;align-items:center;justify-content:center}.time-badge{display:inline-block;background:var(--primary-blue);color:#fff;padding:8px 22px;border-radius:18px;font-size:1rem;margin-bottom:18px;width:fit-content;font-weight:700}.activity-title{font-size:clamp(1.4rem,4vw,1.8rem);font-weight:700;margin-bottom:15px;color:var(--text-dark);line-height:1.35;display:flex;align-items:center;gap:10px}.external-link{display:inline-flex;align-items:center;justify-content:center;width:35px;height:35px;background:#f1f1f1;border-radius:50%;text-decoration:none;font-size:1rem;transition:all .2s;cursor:pointer;flex-shrink:0}.external-link:hover{background:var(--deep-pink);color:#fff;transform:scale(1.1)}.cost-tag{color:#c62828;font-weight:700;font-size:1.15rem;margin-bottom:10px}.notes{font-size:1.1rem;color:#424242;margin-top:20px;padding-left:15px;border-left:5px solid var(--primary-pink);line-height:1.7}.transport-connector{padding:20px;margin:0 auto;border-left:3.5px dotted var(--primary-pink);display:flex;flex-direction:column;align-items:center;gap:10px;width:fit-content}.transport-info{background:#eee;padding:10px 28px;border-radius:30px;color:#2d2d2d;font-size:1rem;font-weight:700;box-shadow:0 3px 10px #0000000f;display:flex;align-items:center}.flight-row{display:flex;justify-content:space-between;align-items:center;padding:15px 0;border-bottom:1px dashed #DDD}.flight-row:last-child{border-bottom:none}.flight-info-box{flex:1;text-align:center}.flight-time{font-size:1.4rem;font-weight:800;color:var(--text-dark)}.flight-city{font-size:.95rem;color:#666;font-weight:600}.airline-logo{width:35px;height:35px;object-fit:contain;background:#fff;border-radius:8px;padding:2px;border:1px solid #EEE}.voucher-pw-container{margin-top:15px;display:flex;flex-direction:column;gap:10px;background:#fce4ec;padding:15px;border-radius:15px;border:2px dashed var(--deep-pink)}.voucher-input{padding:10px 15px;border-radius:10px;border:2px solid var(--primary-pink);font-size:1rem;outline:none;font-family:Quicksand,sans-serif}.voucher-btn{background:var(--deep-pink);color:#fff;border:none;padding:10px 20px;border-radius:10px;font-weight:800;cursor:pointer;transition:all .3s}.voucher-btn:hover{background:var(--header-pink);transform:scale(1.02)}.voucher-btn.secondary{background:#bdbdbd}footer{margin-top:70px;text-align:center;font-size:1.05rem;color:#9e9e9e;padding-bottom:40px;font-weight:600}@media(max-width:750px){.header{flex-direction:column;align-items:center;text-align:center}.header-info{text-align:center}.participants-container{justify-content:center;margin-top:15px}.activity-card,.activity-card.reverse{flex-direction:column;min-height:auto}.image-gallery{width:100%;height:280px;min-height:280px}.activity-content{padding:30px}.main-tabs{position:fixed;inset:auto 0 0;margin-bottom:0;border-radius:0;background:#fff;box-shadow:0 -5px 20px #0000001a;padding:10px 15px;padding-bottom:calc(10px + env(safe-area-inset-bottom));z-index:1000}.main-tab-btn{border-radius:15px;padding:10px 5px;font-size:1.2rem}.main-tab-btn.active{background:#fff0f0;box-shadow:none}#root{padding-bottom:160px}.tab-nav-btn{display:none}}@media(max-width:500px){.weather-card{grid-template-columns:1fr}.weather-main{border-right:none;border-bottom:1.5px solid rgba(251,192,45,.3);padding-right:0;padding-bottom:20px}.flight-time{font-size:1.1rem}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.fade-in{animation:fadeInPage .6s ease-out}@keyframes fadeInPage{0%{opacity:0}to{opacity:1}}