:root{font-family:Pretendard,system-ui,-apple-system,sans-serif;color:#111827;background:#f3f4f6}body{margin:0}.app-shell{display:flex;flex-direction:column;height:100vh;height:100dvh;max-width:480px;margin:0 auto;background:#f3f4f6}.top-bar{display:flex;align-items:center;justify-content:space-between;padding:0 16px;height:56px;background:#2563eb;color:#fff;flex-shrink:0}.top-bar-title{font-size:18px;font-weight:700;margin:0}.settings-btn{background:none;border:none;font-size:22px;cursor:pointer;padding:6px;line-height:1;border-radius:50%;color:#fff}.settings-btn:hover{background:#ffffff26}.bottom-nav{display:flex;justify-content:space-around;align-items:center;height:64px;background:#fff;border-top:1px solid #e5e7eb;flex-shrink:0;padding-bottom:env(safe-area-inset-bottom,0px)}.bottom-nav-item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;flex:1;height:100%;background:none;border:none;cursor:pointer;color:#6b7280;font-size:11px;padding:0;transition:color .15s}.bottom-nav-icon{font-size:22px;line-height:1}.bottom-nav-label{font-size:11px;font-weight:500}.bottom-nav-item.is-active{color:#2563eb}.bottom-nav-item.is-active .bottom-nav-label{font-weight:700}.page-content{flex:1;overflow-y:auto;padding:16px}input,select{border:1px solid #d1d5db;border-radius:8px;padding:8px 10px;background:#fff}.page-content button{border:1px solid #d1d5db;border-radius:8px;padding:8px 10px;background:#fff;cursor:pointer}.card{background:#fff;border-radius:14px;padding:18px;box-shadow:0 4px 12px #0000000f}.helper{margin-top:-6px;color:#6b7280}.controls{display:grid;gap:8px;margin-bottom:12px}.grid-5{grid-template-columns:repeat(5,minmax(0,1fr))}.grid-3{grid-template-columns:2fr 1fr 2fr}.list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}.tour-card,.timeline-item{border:1px solid #e5e7eb;border-radius:10px;padding:12px;display:flex;justify-content:space-between;gap:12px}.meta{display:flex;gap:8px;flex-wrap:wrap;color:#4b5563;font-size:13px}.stack-actions{display:flex;flex-direction:column;gap:8px;min-width:140px}.plan-summary{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-bottom:14px}.plan-summary article{border:1px solid #e5e7eb;border-radius:10px;padding:10px}.detail-box{border:1px dashed #93c5fd;padding:12px;border-radius:10px;background:#eff6ff}.progress-wrap{display:flex;align-items:center;gap:8px}progress{width:120px}.timeline-item{flex-direction:column;align-items:flex-start}@media (max-width: 480px){.grid-5,.grid-3,.plan-summary{grid-template-columns:1fr}.tour-card{flex-direction:column}.stack-actions{width:100%;min-width:0}}