@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+Thai:wght@400;500;600;700&family=Noto+Sans+SC:wght@400;500;700&display=swap");:root{--bg-1:#f0f9ff;--bg-2:#e0f2fe;--accent-1:#0ea5e9;--accent-2:#f97316;--accent-3:#38bdf8;--text-1:#0c4a6e;--text-2:#336b8f;--card:#fff;--card-strong:#f0f9ff;--border:#dbeafe;--shadow:0 18px 40px rgba(14,116,144,.12)}*{box-sizing:border-box}body{margin:0;font-family:Noto Sans Thai,Noto Sans SC,system-ui,sans-serif;color:var(--text-1);background-color:#f7fbff;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140' viewBox='0 0 140 140'%3E%3Ccircle cx='2' cy='2' r='2' fill='%23cfe9f8' fill-opacity='0.6'/%3E%3C/svg%3E");background-repeat:repeat;min-height:100vh}a{color:inherit;text-decoration:none}.shell{max-width:1200px;margin:0 auto;padding:32px 24px 64px}.nav{justify-content:space-between;gap:16px;margin-bottom:32px}.brand,.nav{display:flex;align-items:center}.brand{gap:12px;font-weight:700;letter-spacing:.4px}.brand-badge{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,var(--accent-1),var(--accent-3));display:grid;place-items:center;color:#fff;font-weight:700;box-shadow:0 10px 20px rgba(14,165,233,.25)}.nav-actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center;color:var(--text-2);font-size:14px}.seg{display:inline-flex;border-radius:999px;border:1px solid var(--border);overflow:hidden;background:#f8fbff}.seg-btn{padding:8px 16px;border:none;background:transparent;font-weight:600;cursor:pointer;color:var(--text-1);font-size:13px;text-decoration:none;font-family:inherit}.seg-btn:hover{background:rgba(14,165,233,.08)}.seg-btn.active{background:linear-gradient(135deg,var(--accent-1),var(--accent-3));color:#fff}.nav-link{padding:6px 12px;border:1px solid var(--border);border-radius:999px;background:hsla(0,0%,100%,.9);color:var(--text-1);font-size:13px;font-weight:600;cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none;font-family:inherit}.nav-link:hover{border-color:rgba(14,165,233,.4);box-shadow:0 8px 16px rgba(14,165,233,.16)}.nav-link.primary{border:none;color:#fff}.avatar-btn,.nav-link.primary{background:linear-gradient(135deg,var(--accent-1),var(--accent-3))}.avatar-btn{width:36px;height:36px;border-radius:999px;border:none;color:#0f172a;font-weight:700;cursor:pointer;font-family:inherit}.avatar-btn:hover{box-shadow:0 10px 18px rgba(14,165,233,.25)}.hero-card{background:hsla(0,0%,100%,.95);border:1px solid var(--border);border-radius:24px;padding:28px;box-shadow:var(--shadow);display:grid;grid-template-columns:1.2fr 1fr;grid-gap:24px;gap:24px;align-items:center;margin-bottom:28px}.hero-text h1{font-size:clamp(28px,3vw,42px);margin:0 0 14px}.hero-text p{margin:0;color:var(--text-2);font-size:16px;line-height:1.7}.hero-benefits{list-style:none;padding:0;margin:14px 0 18px;display:grid;grid-gap:8px;gap:8px;color:var(--text-2);font-size:14px}.hero-benefits li{display:flex;align-items:center;gap:8px}.hero-benefits li:before{content:"";width:8px;height:8px;border-radius:50%;background:linear-gradient(135deg,var(--accent-1),var(--accent-3));box-shadow:0 0 0 4px rgba(14,165,233,.15)}.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.chip{padding:6px 12px;border-radius:999px;border:1px solid transparent;background:hsla(0,0%,100%,.8);font-size:13px}.chip.primary{background:linear-gradient(135deg,rgba(45,212,191,.2),rgba(56,189,248,.25));border-color:rgba(45,212,191,.4)}.stack{display:grid;grid-gap:24px;gap:24px}.card{background:hsla(0,0%,100%,.92);border:1px solid var(--border);padding:20px;box-shadow:var(--shadow);animation:floatIn .5s ease}.card,.city-card{border-radius:20px}.city-card{border:1px dashed rgba(14,165,233,.3);padding:18px;background:#f8fbff}.city-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;font-weight:700}@keyframes floatIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.card-header h2{margin:0;font-size:18px}.hint{color:var(--text-2);font-size:13px}.field{display:grid;grid-gap:8px;gap:8px;margin-bottom:14px}.field label,.field-label{font-size:13px;color:var(--text-2)}.field-label{margin-top:6px}.input,.select,.textarea{background:#f8fafc;border:1px solid #e2e8f0;border-radius:12px;padding:10px 12px;color:var(--text-1);font-size:14px}.tag-grid{display:flex;flex-wrap:wrap;gap:8px}.tag{padding:6px 10px;border-radius:10px;border:1px solid rgba(14,165,233,.2);background:#fff;font-size:12px;color:var(--text-2);cursor:pointer;transition:all .2s ease}.tag.active{color:#0c4a6e;background:rgba(14,165,233,.18);font-weight:600}.tag.active,.tag:hover{border-color:rgba(14,165,233,.4)}.actions{display:flex;gap:10px;margin-top:16px}.btn{flex:1 1;border:none;border-radius:12px;padding:12px 16px;font-weight:600;cursor:pointer;background:linear-gradient(135deg,var(--accent-1),var(--accent-3));color:#fff;box-shadow:0 12px 24px rgba(14,165,233,.25);transition:transform .2s ease}.btn:hover{transform:translateY(-1px)}.btn.secondary{background:#fff;color:var(--text-1);border:1px solid #e2e8f0;box-shadow:none}.result{display:grid;grid-gap:16px;gap:16px}.summary{background:var(--card-strong);border-radius:16px;border:1px solid rgba(14,165,233,.35);color:#0c4a6e}.day,.summary{padding:14px 16px}.day{border-radius:16px;border:1px solid #e2e8f0;background:#fff}.day-title{justify-content:space-between;font-weight:600;margin-bottom:8px}.day-heading,.day-title{display:flex;align-items:center}.day-heading{gap:12px}.day-index{font-weight:700;font-size:16px}.day-name{font-weight:600;color:var(--text-2)}.route-line{display:flex;align-items:center;gap:10px;margin:8px 0 12px;color:var(--text-2);font-size:13px}.route-dot{width:10px;height:10px;border-radius:50%;background:linear-gradient(135deg,var(--accent-1),var(--accent-3));box-shadow:0 0 0 6px rgba(56,189,248,.15)}.route-text{flex:1 1;border-bottom:1px dashed #dbeafe;padding-bottom:4px}.route-mini{font-size:12px;color:#94a3b8;letter-spacing:2px}.slot-grid{display:grid;grid-gap:12px;gap:12px}.slot-card{display:grid;grid-template-columns:72px 1fr;grid-gap:12px;gap:12px;padding:12px;border-radius:14px;border:1px solid #e2e8f0;background:#fff;transition:transform .2s ease,box-shadow .2s ease}.slot-card:hover{box-shadow:0 12px 20px rgba(14,165,233,.12);transform:translateY(-1px)}.slot-card.highlight{border-color:rgba(56,189,248,.6);box-shadow:0 12px 24px rgba(56,189,248,.18);background:rgba(56,189,248,.08)}.slot-icon{display:flex;flex-direction:column;align-items:center;gap:6px;background:rgba(56,189,248,.12);border-radius:12px;padding:10px 8px;color:#0ea5e9;font-weight:600}.slot-icon-svg{width:28px;height:28px;display:grid;place-items:center}.slot-icon-svg svg{width:24px;height:24px}.slot-dot{width:10px;height:10px;border-radius:50%;background:#38bdf8;box-shadow:0 0 0 6px rgba(56,189,248,.18)}.slot-time{font-size:12px}.slot-title{font-size:15px;font-weight:600;margin-bottom:8px}.badge-row{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:8px}.badge{font-size:12px;padding:4px 8px;border-radius:999px;background:rgba(14,165,233,.12);color:#0369a1}.slot-why{font-size:12px;color:var(--text-2)}.slot-why summary{cursor:pointer;list-style:none}.slot-why summary::-webkit-details-marker{display:none}.slot-why summary:after{content:"展开";margin-left:8px;font-size:11px;color:#0284c7}.slot-why[open] summary:after{content:"收起"}.note{font-size:12px;color:var(--text-2);margin-top:12px}.note.error{color:#ef4444}.note.success{color:#16a34a}.history-list{display:grid;grid-gap:12px;gap:12px}.history-item{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px;border:1px solid #e2e8f0;border-radius:12px;background:#f8fafc}.history-title{font-weight:600;font-size:15px}.history-meta,.history-time{font-size:12px;color:var(--text-2)}.history-time{white-space:nowrap}.rule-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));grid-gap:12px;gap:12px}.field-header{display:flex;align-items:center;justify-content:space-between;gap:12px}.toggle-link{border:1px solid #e2e8f0;background:#fff;color:var(--text-2);padding:4px 10px;border-radius:999px;font-size:12px;cursor:pointer}.rule-item{display:grid;grid-gap:6px;gap:6px}.checkbox{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--text-2)}.is-hidden{display:none}.modal-backdrop{position:fixed;inset:0;background:rgba(15,23,42,.4);display:flex;align-items:center;justify-content:center;padding:24px;z-index:40;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.modal{width:min(520px,100%);background:#fff;border-radius:20px;padding:20px;border:1px solid var(--border);box-shadow:var(--shadow);max-height:80vh;overflow-y:auto}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.modal-header h3{margin:0;font-size:18px}.icon-btn{border:none;background:#f8fafc;border-radius:999px;width:32px;height:32px;cursor:pointer;font-size:18px}.modal-tabs{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:8px;gap:8px;margin-bottom:12px}.modal-tab{border:1px solid var(--border);border-radius:12px;padding:8px 12px;background:#f8fafc;cursor:pointer;font-size:13px;font-weight:600;color:var(--text-2)}.modal-tab.active{background:linear-gradient(135deg,rgba(45,212,191,.3),rgba(56,189,248,.35));color:var(--text-1)}.modal-body{display:grid;grid-gap:10px;gap:10px}.modal-footer{display:flex;gap:10px;margin-top:16px}.form-row{display:flex;gap:10px;align-items:center}.form-row .input{flex:1 1}.form-row .btn{flex:none}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid rgba(14,165,233,.6);outline-offset:2px}@media (prefers-reduced-motion:reduce){*,:after,:before{animation:none!important;transition:none!important;scroll-behavior:auto!important}}.accordion summary{list-style:none;cursor:pointer}.accordion summary::-webkit-details-marker{display:none}.accordion summary{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;font-weight:600}.accordion summary:after{content:"收起";font-size:12px;color:var(--text-2);padding:4px 10px;border-radius:999px;border:1px solid #e2e8f0;background:#fff}.accordion:not([open]) summary:after{content:"展开"}@media (max-width:840px){.nav{flex-direction:column;align-items:flex-start}.nav-actions{width:100%;justify-content:flex-end}.actions{flex-direction:column}}@media (max-width:980px){.hero-card{grid-template-columns:1fr}}