/* 旅行页以真实地图为中心；保留高德署名，交互和加载状态独立于文字行程。 */
.travel-map-page { --travel-green: #167760; max-width: 82rem; margin: auto; padding: 2rem 2.5rem 4rem; }
.travel-hero { display: flex; align-items: end; justify-content: space-between; gap: 1.5rem; margin-bottom: 2rem; }
.travel-back { color: var(--muted); font-size: .75rem; }
.travel-back:hover { color: var(--travel-green); }
.travel-hero h1 { font-family: "Songti SC", "Noto Serif CJK SC", serif; font-size: 2.8rem; font-weight: 600; line-height: 1.2; letter-spacing: -.045em; margin: .7rem 0 .5rem; }
.travel-hero p { font-size: .85rem; color: var(--muted); margin: 0; }
.travel-scope { font-size: .75rem; color: var(--muted); }
.travel-workspace { display: grid; grid-template-columns: 16rem minmax(0, 1fr); gap: 1.5rem; align-items: start; }
.travel-settings { background: #fff; padding: 1.5rem; border: 1px solid var(--line); border-radius: .6rem; }
.travel-settings h2 { font-size: 1rem; margin: 0 0 1.6rem; }
.travel-form { display: grid; gap: 1.4rem; }
.travel-form > label, .travel-form legend { color: #4b5e54; font-size: .8rem; font-weight: 600; }
.travel-form input[type=text] { appearance: none; display: block; width: 100%; margin-top: .5rem; border: 1px solid #cedbd4; border-radius: .35rem; padding: .65rem .7rem; background: #fbfcfb; color: var(--ink); }
.travel-form input[type=text]:focus { outline: 2px solid #81b6a6; outline-offset: 2px; }
.travel-form small { display: block; font-size: .68rem; color: var(--muted); font-weight: 400; margin-top: .4rem; }
.travel-form fieldset { min-width: 0; border: 0; padding: 0; margin: 0; }
.budget-options { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: .6rem; gap: .3rem; }
.budget-options label { position: relative; }
.budget-options input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.budget-options span { display: block; text-align: center; border: 1px solid #d7e1db; border-radius: .35rem; padding: .65rem .15rem; font-size: .8rem; }
.budget-options input:checked + span { color: var(--travel-green); background: #e8f3ed; border-color: var(--travel-green); }
.budget-options input:focus-visible + span { outline: 2px solid #81b6a6; outline-offset: 2px; }
.travel-note { margin: 0; font-size: .72rem; line-height: 1.7; color: var(--muted); }
.travel-primary, .travel-secondary { appearance: none; border: 1px solid transparent; border-radius: .4rem; padding: .72rem 1rem; font: inherit; font-size: .8rem; font-weight: 600; transition: background .18s, border-color .18s; }
.travel-primary { color: #fff; background: var(--travel-green); }
.travel-primary:hover { background: #105e4d; }
.travel-secondary { color: #365347; background: #f0f5f2; border-color: #d5e1da; }
.travel-secondary:hover { background: #e5eee8; border-color: #92b8a7; }
.travel-result { min-width: 0; padding: 1.5rem; background: #fff; border: 1px solid var(--line); border-radius: .6rem; }
.result-heading { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding-bottom: 1.3rem; }
.result-heading span { font-size: .72rem; color: var(--muted); }
.result-heading h2 { margin: .35rem 0 0; font-family: "Songti SC", "Noto Serif CJK SC", serif; font-size: 2rem; font-weight: 600; }
.travel-trip-summary { text-align: right; line-height: 1.6; }
/* 自制控件不能使用 amap- 前缀，高德 SDK 会给同名工具栏添加阴影并将标题宽度限制为 30px。 */
.travel-map-preview { min-width: 0; }
.travel-map-toolbar { display: flex; flex-wrap: wrap; gap: .65rem; align-items: center; justify-content: space-between; margin-bottom: .7rem; }
.travel-map-toolbar > span { color: #365347; font-size: .75rem; font-weight: 600; white-space: nowrap; }
.travel-map-choices { display: flex; flex-wrap: wrap; gap: .3rem; }
.travel-map-choices button { appearance: none; padding: .4rem .55rem; background: #fff; border: 1px solid #dce6df; border-radius: .3rem; color: #63796c; font-size: .68rem; }
.travel-map-choices button:hover, .travel-map-choices button[aria-pressed=true] { background: #e8f3ed; color: var(--travel-green); border-color: #9abfad; }
.travel-map-choices button:disabled { opacity: .45; }
.travel-map-viewport { position: relative; aspect-ratio: 2; min-height: 22rem; border: 1px solid #dce6df; border-radius: .35rem; background: #edf2ef; overflow: hidden; }
.travel-map-canvas { position: absolute; inset: 0; }
.travel-map-city-marker { appearance: none; display: flex; align-items: center; gap: .35rem; padding: .25rem .6rem .25rem .25rem; border: 1px solid #167760; border-radius: 1.5rem; background: #fff; color: #174d3e; box-shadow: 0 2px 8px #254c3826; font: inherit; white-space: nowrap; cursor: pointer; }
.travel-map-city-marker b { display: grid; place-items: center; width: 1.5rem; height: 1.5rem; border-radius: 50%; background: #167760; color: #fff; font-size: .75rem; }
.travel-map-origin-marker b { width: auto; min-width: 1.5rem; padding: 0 .4rem; border-radius: 1rem; background: #365347; }
.travel-map-city-marker span { font-size: .8rem; font-weight: 600; }
.travel-map-city-marker:hover { background: #e8f3ed; }
.travel-map-city-marker:focus-visible, .travel-map-zoom button:focus-visible, .travel-map-choices button:focus-visible { outline: 2px solid #167760; outline-offset: 2px; }
.travel-map-zoom { position: absolute; right: .8rem; bottom: 2.2rem; display: grid; border: 1px solid #cedbd4; border-radius: .4rem; box-shadow: 0 2px 8px #254c381a; overflow: hidden; }
.travel-map-zoom button { appearance: none; border: 0; width: 2.25rem; height: 2.25rem; background: #fff; color: #174d3e; font-size: 1.35rem; cursor: pointer; }
.travel-map-zoom button + button { border-top: 1px solid #dce6df; }
.travel-map-zoom button:hover { background: #e8f3ed; }
.travel-map-noscript { position: absolute; inset: 0; padding: 2rem; background: #edf2ef; }
.travel-map-feedback { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: center; align-items: center; gap: .8rem; padding: 1.5rem; pointer-events: none; text-align: center; }
.travel-map-feedback p { max-width: 30rem; color: #63796c; font-size: .8rem; line-height: 1.7; margin: 0; }
.travel-map-feedback button { pointer-events: auto; }
.travel-map-preview [hidden] { display: none !important; }
.travel-map-caption, .travel-map-warning { margin: .6rem 0 0; font-size: .68rem; line-height: 1.6; color: var(--muted); }
.travel-map-warning { color: #945a33; }
.travel-stops { padding: 0; margin: 1.3rem 0 0; list-style: none; }
.travel-stops li { display: grid; grid-template-columns: 2.25rem minmax(0, 1fr) minmax(8rem, auto); gap: .75rem; align-items: center; padding: 1rem .15rem; border-top: 1px solid #e6ede8; }
.travel-stop-number { color: var(--travel-green); font-family: ui-monospace, monospace; font-size: 1rem; }
.travel-stop-place h3 { font-size: 1rem; margin: 0 0 .35rem; }
.travel-stop-place span { display: block; color: var(--muted); font-size: .72rem; }
.travel-stop-transit { text-align: right; }
.travel-stop-transit strong { display: block; font-size: .85rem; font-weight: 600; font-variant-numeric: tabular-nums; }
.travel-stop-transit small { display: block; font-size: .65rem; color: var(--muted); margin-top: .4rem; }
.travel-transit-link { display: inline-block; padding: .45rem .6rem; margin: -.45rem -.6rem; border-radius: .35rem; color: inherit; text-decoration: none; transition: background .18s, color .18s; }
.travel-transit-link small { color: var(--travel-green); }
.travel-transit-link:hover { background: #edf5f0; color: var(--travel-green); }
.travel-transit-link:hover strong { text-decoration: underline; text-underline-offset: .2rem; }
.travel-transit-link:focus-visible { outline: 2px solid var(--travel-green); outline-offset: 3px; }
.recommendation { font-size: .72rem; color: var(--muted); line-height: 1.7; padding-top: 1rem; margin: .5rem 0 0; border-top: 1px solid var(--line); }
.result-actions { display: flex; gap: .6rem; flex-wrap: wrap; margin-top: 1.2rem; }
.result-actions form:last-child { margin-left: auto; }
.travel-alert, .travel-success { border-radius: .4rem; padding: .85rem 1rem; margin-bottom: 1.2rem; font-size: .8rem; }
.travel-alert { background: #fbede2; color: #945a33; }
.travel-success { background: #e8f3ed; color: var(--travel-green); }
.travel-empty { padding: 6rem 1.5rem; text-align: center; }
.travel-empty h2 { font-family: "Songti SC", serif; font-size: 1.8rem; font-weight: 500; }
.travel-empty p { color: var(--muted); font-size: .85rem; line-height: 1.7; }
@media (max-width: 950px) {
  .travel-map-page { padding: 1.5rem; }
  .travel-workspace { grid-template-columns: 14rem minmax(0, 1fr); gap: 1rem; }
  .travel-settings, .travel-result { padding: 1rem; }
  .result-actions form:last-child { margin-left: 0; }
  .travel-stops li { grid-template-columns: 1.6rem minmax(0, 1fr); }
  .travel-stop-transit { grid-column: 2; text-align: left; }
}
@media (max-width: 700px) {
  .travel-map-page { padding: 1.2rem .8rem 3rem; }
  .travel-workspace { grid-template-columns: 1fr; }
  .travel-hero { align-items: start; margin-bottom: 1.3rem; }
  .travel-hero h1 { font-size: 2.3rem; }
  .travel-scope { display: none; }
  .travel-form { grid-template-columns: 1fr 1fr; gap: 1rem; }
  .travel-form fieldset, .travel-note, .travel-form > button { grid-column: 1 / -1; }
  .travel-map-feedback { padding: .6rem; }
  .travel-map-feedback p { font-size: .7rem; }
  .travel-map-feedback .travel-secondary { padding: .4rem .7rem; }
}
@media (prefers-reduced-motion: reduce) {
  .travel-map-page button { transition: none; }
}