:root{--gold: #B8860B;--gold-light: #DAA520;--bg-cream: #FFF8E1;--white: #ffffff;--gray: #6b7280;--green: #22c55e;--red: #ef4444;--blue: #3b82f6}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Sarabun,sans-serif;background-color:var(--bg-cream);min-height:100vh}#root{min-height:100vh;display:flex;flex-direction:column}.app{display:flex;flex-direction:column;min-height:100vh;max-width:1200px;margin:0 auto;background:var(--bg-cream)}.header{background:linear-gradient(135deg,var(--gold),var(--gold-light));color:#fff;padding:12px 16px;text-align:center;font-size:1.2rem;font-weight:700;box-shadow:0 2px 8px #00000026;position:sticky;top:0;z-index:100}.top-nav{display:flex;overflow-x:auto;background:#fff;padding:8px 4px;box-shadow:0 2px 8px #0000001a;position:sticky;top:44px;z-index:99;gap:4px}.top-nav::-webkit-scrollbar{height:4px}.top-nav::-webkit-scrollbar-thumb{background:var(--gold);border-radius:2px}.nav-item{display:flex;flex-direction:column;align-items:center;padding:8px 14px;min-width:70px;cursor:pointer;border-radius:10px;transition:all .2s;border:none;background:transparent;color:var(--gray);font-family:Sarabun,sans-serif;white-space:nowrap}.nav-item:hover{background:#b8860b1a}.nav-item.active{color:var(--gold);background:#b8860b26;font-weight:700}.nav-item .icon{font-size:1.3rem;margin-bottom:2px}.nav-item .label{font-size:.75rem;font-weight:600}.main-content{flex:1;overflow-y:auto;padding:16px 16px 60px}.footer{background:linear-gradient(135deg,#1e40af,#3b82f6);color:#fff;padding:10px 16px;text-align:center;font-size:.85rem;font-weight:600}.card{background:#fff;border-radius:12px;padding:16px;margin-bottom:12px;box-shadow:0 2px 8px #00000014}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.card-title{font-weight:700;font-size:1rem;color:#333}.btn{padding:12px 24px;border-radius:25px;border:none;cursor:pointer;font-family:Sarabun,sans-serif;font-weight:600;transition:all .2s}.btn-primary{background:var(--gold);color:#fff}.btn-primary:hover{background:var(--gold-light)}.btn-success{background:var(--green);color:#fff}.btn-danger{background:var(--red);color:#fff}.btn-blue{background:var(--blue);color:#fff}.day-badge{background:var(--gold);color:#fff;padding:4px 12px;border-radius:20px;font-size:.8rem;font-weight:700}.progress-bar{height:12px;background:#ffffff4d;border-radius:6px;overflow:hidden}.progress-fill{height:100%;background:#fff;border-radius:6px;transition:width .3s ease}.category-section{margin-bottom:16px}.category-header{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:#fff;border-radius:12px;cursor:pointer;margin-bottom:8px;box-shadow:0 2px 4px #0000000d}.category-title{font-weight:700;color:#333}.checklist-item{display:flex;align-items:flex-start;padding:12px;background:#fff;border-radius:8px;margin-bottom:8px}.checklist-item.checked{opacity:.6}.checklist-item .checkbox{width:24px;height:24px;margin-right:12px;cursor:pointer;accent-color:var(--green)}.checklist-item .name{font-weight:600}.checklist-item .name.done{text-decoration:line-through;color:var(--gray)}.checklist-item .note{font-size:.8rem;color:var(--gray);margin-top:4px}.tag{display:inline-block;padding:4px 8px;border-radius:12px;font-size:.7rem;margin-right:6px;margin-bottom:6px;background:#e0f2fe;color:#0369a1;border:1px solid #bae6fd}.call-btn{background:var(--green);color:#fff;padding:8px 16px;border-radius:20px;border:none;cursor:pointer;display:flex;align-items:center;gap:6px;font-family:Sarabun,sans-serif;font-weight:600;font-size:.85rem}.alert{padding:16px;border-radius:12px;margin-bottom:16px}.alert-danger{background:#fef2f2;border:2px solid #fecaca;color:#dc2626}.alert-info{background:#eff6ff;border:1px solid #bfdbfe;color:#1d4ed8}.alert-warning{background:#fffbeb;border:1px solid #fde68a;color:#d97706}.select{width:100%;padding:12px;border-radius:8px;border:1px solid #e5e7eb;font-family:Sarabun,sans-serif;font-size:1rem;background:#fff;cursor:pointer}.action-row{display:flex;gap:8px;margin-bottom:12px}.action-row .btn{flex:1;padding:10px;font-size:.85rem}.lodge-card{background:#fff;border-radius:12px;padding:16px;margin-bottom:8px;box-shadow:0 2px 4px #0000000d}.lodge-card .name{font-weight:700;font-size:1rem}.lodge-card .price{color:var(--green);font-weight:600;font-size:.9rem;display:flex;align-items:center;gap:4px}.section-header{margin:16px 0 8px;padding:8px 12px;background:var(--gold);color:#fff;border-radius:8px;font-weight:700;display:inline-flex;align-items:center;gap:8px}.currency-input{width:100%;padding:16px;font-size:1.5rem;border:2px solid #e5e7eb;border-radius:12px;text-align:center;font-family:Sarabun,sans-serif}.currency-input:focus{outline:none;border-color:var(--gold)}.currency-result{text-align:center;padding:16px;background:linear-gradient(135deg,var(--gold),var(--gold-light));color:#fff;border-radius:12px;margin:16px 0}.currency-result .amount{font-size:2rem;font-weight:700}.currency-result .label{font-size:.9rem;opacity:.9}.tips-card{background:#fffbeb;border:1px solid #fde68a;border-radius:12px;padding:16px}.tips-card h4{color:#d97706;margin-bottom:8px}.tips-card ul{margin:0;padding-left:20px;color:#92400e}.tips-card li{margin-bottom:4px}.day-card{background:#fff;border-radius:12px;padding:16px;margin-bottom:12px;box-shadow:0 2px 8px #00000014;border-left:5px solid var(--gold)}.day-card.highlight{border-left-color:var(--red);background:linear-gradient(135deg,#fef2f2,#fff)}.day-card .day-header{display:flex;align-items:center;gap:12px;margin-bottom:8px}.day-card .day-title{font-weight:700;font-size:1.05rem;flex:1}.day-card .altitude{font-size:.9rem;padding:4px 10px;border-radius:20px;font-weight:600}.day-card .altitude.high{background:#fef2f2;color:#dc2626}.day-card .altitude.medium{background:#fffbeb;color:#d97706}.day-card .altitude.low{background:#f0fdf4;color:#16a34a}.day-card .description{font-size:.9rem;color:#374151;margin-bottom:8px}.day-card .details{font-size:.85rem;color:#6b7280;background:#f9fafb;padding:10px 12px;border-radius:8px;line-height:1.6}.day-card .stats{display:flex;gap:16px;margin-top:8px;font-size:.85rem;color:#6b7280}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:#f1f1f1}::-webkit-scrollbar-thumb{background:var(--gold);border-radius:3px}@media(min-width:768px){.app{box-shadow:0 0 30px #0000001a}.top-nav{justify-content:center}.nav-item{min-width:90px;padding:10px 20px}.nav-item .icon{font-size:1.5rem}.nav-item .label{font-size:.85rem}}@media(max-width:480px){.header{font-size:1rem;padding:10px}.main-content{padding:12px 12px 50px}.nav-item{min-width:55px;padding:6px 10px}.nav-item .icon{font-size:1.1rem}.nav-item .label{font-size:.65rem}.footer{font-size:.75rem;padding:8px}}