:root {
  --paper: #F7F7F2;
  --panel: #FFFFFF;
  --ink: #2A3440;
  --ink-soft: #717B87;
  --line: #E2E5DC;
  --dx: #98A0A8;
  --shadow: 0 10px 30px rgba(42, 52, 64, 0.14);
  --serif: "Songti SC", "STSong", "SimSun", Georgia, serif;
  --sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
}
* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* ---------- top bar ---------- */
#topbar {
  display: flex; align-items: center; gap: 14px;
  padding: 10px 16px;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
  flex: none; z-index: 1200; position: relative;
  flex-wrap: wrap;
}
.logo { font-family: var(--serif); font-weight: 700; font-size: 19px; letter-spacing: 0.08em; }

#cityTabs { display: flex; gap: 6px; align-items: center; }
.citytab {
  font-size: 13px; padding: 4px 12px; border-radius: 8px;
  border: 1px solid var(--line); background: var(--paper); color: var(--ink-soft);
  cursor: pointer; white-space: nowrap;
}
.citytab.on { background: var(--ink); border-color: var(--ink); color: #fff; }
.citytab.add { border-style: dashed; }
#cityTabs input {
  width: 90px; font-size: 13px; padding: 4px 8px;
  border: 1px solid var(--ink); border-radius: 8px; outline: none;
}

#searchWrap {
  flex: 1; min-width: 200px; position: relative;
  display: flex; align-items: center; gap: 8px;
  background: var(--paper); border: 1px solid var(--line); border-radius: 9px;
  padding: 7px 12px; color: var(--ink-soft);
}
#searchWrap:focus-within { border-color: var(--ink); }
#searchWrap svg { flex: none; }
#searchInput {
  flex: 1; border: none; background: none; outline: none;
  font-size: 14px; color: var(--ink); font-family: var(--sans); min-width: 0;
}
#searchResults {
  position: absolute; top: calc(100% + 6px); left: -1px; right: -1px;
  background: #fff; border: 1px solid var(--line); border-radius: 10px;
  box-shadow: var(--shadow); overflow: hidden; z-index: 1300;
  max-height: 320px; overflow-y: auto;
}
.sr-item { padding: 9px 14px; cursor: pointer; font-size: 13.5px; }
.sr-item:hover, .sr-item.hot { background: var(--paper); }
.sr-item .addr { color: var(--ink-soft); font-size: 11.5px; margin-top: 1px; }
.sr-empty { padding: 12px 14px; color: var(--ink-soft); font-size: 13px; }

.iconbtn {
  border: 1px solid var(--line); background: #fff; color: var(--ink-soft);
  border-radius: 9px; width: 34px; height: 34px; cursor: pointer;
  display: grid; place-items: center; flex: none;
}
.iconbtn:hover { color: var(--ink); border-color: var(--ink-soft); }

/* ---------- stage ---------- */
#stage { flex: 1; position: relative; min-height: 0; }
#map { position: absolute; inset: 0; background: #E9EDE2; }
#map.crosshair { cursor: crosshair; }
body.src-amap.base-clean .leaflet-tile-pane { filter: saturate(0.45) brightness(1.06) contrast(0.93); }
body.src-amap.base-detail .leaflet-tile-pane { filter: grayscale(0.85) brightness(1.05) contrast(0.94) saturate(0.85); }
.leaflet-control-attribution { font-size: 10px; background: rgba(255,255,255,0.7); }

/* ---------- day bar ---------- */
#dayBar {
  position: absolute; top: 12px; left: 12px; z-index: 1000;
  display: flex; gap: 6px; flex-wrap: wrap; max-width: calc(100% - 360px);
}
.chip {
  font-size: 12.5px; padding: 4px 12px; border-radius: 999px;
  border: 1.5px solid var(--line); background: #fff; color: var(--ink-soft);
  cursor: pointer; box-shadow: 0 2px 8px rgba(42,52,64,0.10);
  font-variant-numeric: tabular-nums; white-space: nowrap; user-select: none;
}
.chip.day { border-color: var(--c); color: var(--c); }
.chip.on { background: var(--c, var(--ink)); border-color: var(--c, var(--ink)); color: #fff; }
.chip.basechip { border-style: dashed; margin-left: 10px; }
.chip.two { display: inline-flex; flex-direction: column; align-items: center; line-height: 1.3; padding: 3px 10px 4px; }
.chip.two .l2 { font-size: 10px; font-weight: 400; opacity: 0.8; }
.citydate {
  border: 1px solid var(--line); border-radius: 6px; font-size: 12px;
  padding: 2px 6px; font-family: var(--sans); color: var(--ink);
}

/* ---------- pins ---------- */
.lushu-marker { background: none; border: none; }
.pin {
  position: relative; width: 18px; height: 18px;
  font-family: var(--sans); cursor: pointer;
  transition: opacity 0.15s ease;
}
.pin .dot {
  position: absolute; inset: 3px; border-radius: 50%;
  background: var(--c); border: 2px solid #fff;
  box-shadow: 0 1px 6px rgba(42,52,64,0.35);
}
.pin .tag {
  position: absolute; white-space: nowrap; max-width: 12em;
  overflow: hidden; text-overflow: ellipsis;
  background: #fff; border: 1.5px solid rgba(42,52,64,0.18);
  border-radius: 999px; padding: 2px 9px;
  font-size: 12px; line-height: 1.4; color: var(--ink);
  box-shadow: 0 2px 10px rgba(42,52,64,0.18);
}
.pin .lp-right { left: 100%; top: 50%; transform: translateY(-50%); margin-left: 3px; }
.pin .lp-left { right: 100%; top: 50%; transform: translateY(-50%); margin-right: 3px; }
.pin .lp-down { top: 100%; left: 50%; transform: translateX(-50%); margin-top: 4px; }
.pin .lp-up { bottom: 100%; left: 50%; transform: translateX(-50%); margin-bottom: 4px; }
.pin .lp-dr { left: 100%; top: 100%; }
.pin .lp-ur { left: 100%; bottom: 100%; }
.pin .lp-dl { right: 100%; top: 100%; }
.pin .lp-ul { right: 100%; bottom: 100%; }
.pin.sel .dot { box-shadow: 0 0 0 3px color-mix(in srgb, var(--c) 35%, transparent), 0 1px 6px rgba(42,52,64,0.35); }
.pin.sel .tag { border-color: var(--c); font-weight: 600; }
.pin.dim { opacity: 0.22; }
.pin.stay .dot { border-radius: 5px; }
.pin.stay .tag { background: var(--ink); color: #fff; border-color: var(--ink); }
.pin.stay .stag { background: #fff; color: var(--ink); }
.pin.k-food .dot { border-radius: 2.5px; transform: rotate(45deg); }
.pin.k-shop .dot { background: #fff; border: 3.5px solid var(--c); inset: 2px; }
.stag.food { background: #B07D4F; }
.stag.shop { background: #9B51B8; }
.stag.book { background: #C77700; }

/* booking */
.bookrow { font-size: 13.5px; display: flex; align-items: center; gap: 6px; }
.bookrow input[type="number"] {
  width: 54px; padding: 4px 6px; border: 1px solid var(--line); border-radius: 7px;
  font-size: 13px; font-family: var(--sans); text-align: center;
}
#bookVia {
  width: 100%; margin-top: 8px; padding: 6px 10px; font-size: 12.5px;
  border: 1px solid var(--line); border-radius: 7px; font-family: var(--sans); outline: none;
}
#bookVia:focus { border-color: var(--ink-soft); }
.bookcalc { font-size: 12.5px; margin-top: 8px; color: var(--ink); }
.bk-alert { color: #B4432E; }
.bookdone { font-size: 13px; display: flex; gap: 7px; align-items: center; margin-top: 8px; cursor: pointer; }
.bkd {
  flex: none; font-size: 11px; padding: 2px 7px; border-radius: 6px;
  background: #F3E6CF; color: #8A5A00; font-variant-numeric: tabular-nums; white-space: nowrap;
}
.bkd.today { background: #C77700; color: #fff; font-weight: 600; }
.bkd.over { background: #F5DAD2; color: #B4432E; font-weight: 600; }
.bkd.none { background: var(--paper); color: var(--ink-soft); }
.prow.bkdone { opacity: 0.55; }
.prow.bkdone .pn { text-decoration: line-through; }
.stag {
  display: inline-block; background: var(--ink); color: #fff;
  border-radius: 4px; font-size: 9.5px; font-weight: 600;
  padding: 0 3px; margin-right: 4px; vertical-align: 1px;
}
.measure-tip {
  background: var(--ink); color: #fff; border: none; border-radius: 999px;
  padding: 3px 12px; font-size: 11.5px; box-shadow: var(--shadow);
  font-variant-numeric: tabular-nums; white-space: nowrap;
}
.measure-tip::before { display: none; }

/* ---------- panel ---------- */
#panel {
  position: absolute; top: 12px; right: 12px; bottom: 12px; width: 316px;
  background: var(--panel); border: 1px solid var(--line); border-radius: 14px;
  box-shadow: var(--shadow); z-index: 1000;
  overflow-y: auto; padding: 16px;
}
#panel h3 { margin: 0 0 10px; font-size: 15px; font-weight: 600; display: flex; align-items: center; gap: 8px; }
#panel .soft { color: var(--ink-soft); font-size: 12px; }

.namewrap { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
#placeName {
  flex: 1; font-size: 16px; font-weight: 600; color: var(--ink);
  border: none; border-bottom: 1px dashed transparent; background: none;
  outline: none; font-family: var(--sans); padding: 2px 0; min-width: 0;
}
#placeName:hover, #placeName:focus { border-bottom-color: var(--line); }

.backbtn {
  border: none; background: none; color: var(--ink-soft); cursor: pointer;
  font-size: 13px; padding: 0 0 10px; display: inline-flex; align-items: center; gap: 4px;
}
.backbtn:hover { color: var(--ink); }

.dayrow { display: flex; gap: 5px; margin: 10px 0 14px; flex-wrap: wrap; }
.daypick {
  min-width: 34px; height: 26px; border-radius: 7px; border: 1.5px solid var(--line);
  font-size: 12px; color: var(--ink-soft); background: #fff; cursor: pointer;
  display: grid; place-items: center; padding: 0 8px;
  font-variant-numeric: tabular-nums;
}
.daypick.on { background: var(--c, var(--dx)); border-color: var(--c, var(--dx)); color: #fff; font-weight: 600; }

#noteInput {
  width: 100%; min-height: 96px; resize: vertical;
  background: var(--paper); border: 1px dashed #C9CEC0; border-radius: 9px;
  padding: 10px 12px; font-size: 13.5px; line-height: 1.6; color: var(--ink);
  font-family: var(--sans); outline: none;
}
#noteInput:focus { border-color: var(--ink-soft); border-style: solid; }
.notehint { font-size: 11px; color: var(--ink-soft); margin-top: 4px; }

.divider { border: none; border-top: 1px solid var(--line); margin: 16px 0 12px; }
.seclabel { font-size: 11.5px; color: var(--ink-soft); letter-spacing: 0.08em; margin-bottom: 8px; }

.btn {
  border: 1px solid var(--line); background: #fff; color: var(--ink);
  border-radius: 9px; padding: 7px 14px; font-size: 13px; cursor: pointer;
  font-family: var(--sans);
}
.btn:hover { border-color: var(--ink-soft); }
.btn.primary { background: var(--ink); border-color: var(--ink); color: #fff; }
.btn.danger { color: #B4432E; border-color: #E3C4BC; }
.btn.danger:hover { border-color: #B4432E; }
.btn.small { padding: 4px 10px; font-size: 12px; }
.btnrow { display: flex; gap: 8px; flex-wrap: wrap; }

.transit-row {
  display: flex; justify-content: space-between; align-items: baseline;
  font-size: 13.5px; padding: 5px 0; font-variant-numeric: tabular-nums;
}
.transit-row .mode { display: flex; align-items: center; gap: 8px; color: var(--ink); }
.mode i {
  font-style: normal; font-size: 10.5px; border-radius: 4px; padding: 1px 6px;
  background: var(--ink); color: #fff; letter-spacing: 0.05em; flex: none;
}
.transit-row .time { font-weight: 600; }
.transit-row .meta { color: var(--ink-soft); font-size: 12px; margin-left: 6px; font-weight: 400; }

/* itinerary list */
.dayblock { margin-bottom: 18px; }
.dayblock .dh {
  display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600;
  margin-bottom: 6px;
}
.dayblock .dh .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--c, var(--dx)); }
.dayblock .dh .cnt { color: var(--ink-soft); font-weight: 400; font-size: 12px; }
.prow {
  display: flex; align-items: center; gap: 8px; font-size: 13.5px;
  padding: 5px 6px; border-radius: 8px; cursor: pointer;
}
.prow:hover { background: var(--paper); }
.prow .idx {
  width: 19px; height: 19px; border-radius: 50%; background: var(--c, var(--dx)); color: #fff;
  font-size: 10.5px; display: grid; place-items: center; flex: none; font-weight: 600;
}
.prow .pn { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.prow .mv { display: none; gap: 2px; }
.prow:hover .mv { display: flex; }
.mv button {
  border: none; background: none; color: var(--ink-soft); cursor: pointer;
  font-size: 12px; padding: 0 3px;
}
.mv button:hover { color: var(--ink); }
.leg {
  margin-left: 15px; padding: 1px 0 1px 20px; border-left: 2px dotted #C3CCC6;
  font-size: 11.5px; color: var(--ink-soft); font-variant-numeric: tabular-nums;
}
.empty-tip { color: var(--ink-soft); font-size: 13px; line-height: 1.8; padding: 6px 2px; }
.empty-tip b { color: var(--ink); }

/* ---------- toast ---------- */
#toast {
  position: fixed; left: 50%; bottom: 34px; transform: translateX(-50%);
  background: var(--ink); color: #fff; font-size: 13.5px;
  padding: 10px 20px; border-radius: 999px; box-shadow: var(--shadow);
  z-index: 2000; max-width: 82vw; text-align: center;
}

/* ---------- modal ---------- */
#modalMask {
  position: fixed; inset: 0; background: rgba(42,52,64,0.35);
  z-index: 1500; display: grid; place-items: center; padding: 20px;
}
#modalMask[hidden] { display: none; }
#modal {
  background: #fff; border-radius: 14px; box-shadow: var(--shadow);
  width: min(440px, 100%); max-height: 84vh; overflow-y: auto; padding: 22px 24px;
}
#modal h2 { font-family: var(--serif); font-size: 19px; margin: 0 0 16px; }
#modal .sec { margin-bottom: 20px; }
#modal .sec h4 { margin: 0 0 6px; font-size: 13.5px; }
#modal .sec p { margin: 0 0 8px; font-size: 12.5px; color: var(--ink-soft); line-height: 1.7; }
#modal input[type="text"], #modal input[type="password"] {
  width: 100%; padding: 8px 12px; border: 1px solid var(--line); border-radius: 8px;
  font-size: 13px; font-family: var(--sans); outline: none;
}
#modal input[type="text"]:focus, #modal input[type="password"]:focus { border-color: var(--ink); }
#modal a { color: var(--ink); }
.cityrow { display: flex; align-items: center; gap: 8px; font-size: 13.5px; padding: 5px 0; }
.cityrow .cn { flex: 1; }

/* ---------- mobile ---------- */
@media (max-width: 720px) {
  #topbar { gap: 8px; padding: 8px 12px; }
  #searchWrap { order: 10; flex-basis: 100%; }
  #dayBar { max-width: calc(100% - 24px); }
  #panel {
    top: auto; left: 0; right: 0; bottom: 0; width: 100%;
    max-height: 44vh; border-radius: 16px 16px 0 0; border-bottom: none;
    padding-bottom: max(16px, env(safe-area-inset-bottom));
  }
  .prow .mv { display: flex; }
}