:root {
  --ink: #2b2838;
  --pin: #4a4658;
  --gym: #e8590c;
  --note: #4a4658;
  --accent: #1c7ed6;
  --bg: #ffffff;
  --muted: #868296;
  --line: #e7e5ee;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
[hidden] { display: none !important; }
html, body { margin: 0; height: 100%; overflow: hidden; background: #f3f2f7; color: var(--ink);
  font: 15px/1.45 -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif; }
button { font: inherit; color: inherit; cursor: pointer; }
input, textarea { font: inherit; color: inherit; }

#map { position: absolute; inset: 0; }

/* 顶部 */
#topbar { position: absolute; top: calc(var(--safe-top) + 10px); left: 10px; right: 10px; z-index: 10; }
#search-form { display: flex; gap: 6px; background: var(--bg); border-radius: 12px; padding: 6px;
  box-shadow: 0 2px 10px rgba(0,0,0,.15); }
#search-form input { flex: 1; min-width: 0; border: 0; outline: 0; padding: 6px 8px; font-size: 16px; background: transparent; }
#search-form button { border: 0; background: var(--ink); color: #fff; border-radius: 8px; padding: 6px 14px; }
#filters { display: flex; gap: 6px; margin-top: 8px; overflow-x: auto; scrollbar-width: none; }
#filters::-webkit-scrollbar { display: none; }
.chip { flex: none; border: 0; background: var(--bg); border-radius: 999px; padding: 5px 12px;
  box-shadow: 0 1px 6px rgba(0,0,0,.12); display: inline-flex; align-items: center; gap: 5px; }
.chip.active { background: var(--ink); color: #fff; }
.dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }
.dot.gym { background: var(--gym); }
.dot.note { background: var(--note); border: 1.5px solid #fff; box-shadow: 0 0 0 1px var(--note); }

#search-results { list-style: none; margin: 8px 0 0; padding: 0; background: var(--bg); border-radius: 12px;
  box-shadow: 0 2px 10px rgba(0,0,0,.15); max-height: 50vh; overflow-y: auto; }
#search-results li { padding: 10px 12px; border-bottom: 1px solid var(--line); cursor: pointer; }
#search-results li:last-child { border-bottom: 0; }
#search-results small { display: block; color: var(--muted); }

/* 按钮 */
#fabs { position: absolute; right: 14px; bottom: calc(var(--safe-bottom) + 24px); z-index: 10;
  display: flex; flex-direction: column; gap: 10px; align-items: center; }
.fab { width: 54px; height: 54px; border-radius: 50%; border: 0; background: var(--ink); color: #fff;
  font-size: 28px; box-shadow: 0 3px 12px rgba(0,0,0,.25); }
.fab.small { width: 42px; height: 42px; font-size: 20px; background: var(--bg); color: var(--ink); }
#pick-hint { position: absolute; left: 50%; transform: translateX(-50%); bottom: calc(var(--safe-bottom) + 100px);
  z-index: 10; background: var(--ink); color: #fff; padding: 8px 8px 8px 14px; border-radius: 999px; white-space: nowrap; }
#pick-hint button { border: 0; background: rgba(255,255,255,.2); color: #fff; border-radius: 999px; padding: 3px 10px; margin-left: 6px; }

/* 地图标记 */
.pin { position: relative; transform: translate(-50%, -100%); display: flex; flex-direction: column; align-items: center; cursor: pointer; }
.pin-body { min-width: 30px; height: 30px; padding: 0 7px; border-radius: 15px; background: var(--pin); color: #fff;
  font-weight: 700; font-size: 12px; display: flex; align-items: center; justify-content: center;
  border: 2px solid #fff; box-shadow: 0 2px 5px rgba(0,0,0,.3); white-space: nowrap; }
.pin-tail { width: 0; height: 0; border-left: 6px solid transparent; border-right: 6px solid transparent;
  border-top: 8px solid var(--pin); margin-top: -2px; }
.pin.gym .pin-body { background: var(--gym); }
.pin.gym .pin-tail { border-top-color: var(--gym); }
.pin.temp .pin-body { background: var(--accent); }
.pin.temp .pin-tail { border-top-color: var(--accent); }
.pin.selected .pin-body { transform: scale(1.2); }
.cluster { transform: translate(-50%, -50%); width: 40px; height: 40px; border-radius: 50%; background: var(--pin);
  color: #fff; font-weight: 700; display: flex; align-items: center; justify-content: center;
  border: 3px solid rgba(255,255,255,.85); box-shadow: 0 2px 6px rgba(0,0,0,.3); cursor: pointer; }
.cluster.has-gym { box-shadow: 0 0 0 3px var(--gym), 0 2px 6px rgba(0,0,0,.3); }

/* 底部卡片 */
#sheet { position: absolute; left: 0; right: 0; bottom: 0; z-index: 20; background: var(--bg);
  border-radius: 16px 16px 0 0; box-shadow: 0 -4px 20px rgba(0,0,0,.18); max-height: 72vh; overflow-y: auto;
  padding: 6px 16px calc(var(--safe-bottom) + 16px); }
@media (min-width: 720px) {
  #sheet { left: auto; right: 14px; bottom: 14px; width: 380px; border-radius: 16px; max-height: calc(100vh - 120px); }
}
.sheet-handle { width: 40px; height: 4px; border-radius: 2px; background: var(--line); margin: 4px auto 10px; }
.sheet-title { display: flex; align-items: flex-start; gap: 8px; }
.sheet-title h3 { margin: 0; font-size: 18px; flex: 1; word-break: break-all; }
.icon-btn { border: 0; background: #f1f0f5; border-radius: 8px; padding: 4px 10px; flex: none; }
.addr { color: var(--muted); margin: 4px 0 10px; font-size: 13px; }
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 12px; }
.btn { border: 0; border-radius: 8px; padding: 8px 14px; background: #f1f0f5; }
.btn.primary { background: var(--ink); color: #fff; }
.btn.danger { background: #fff0f0; color: #c92a2a; }
.btn.gym-on { background: var(--gym); color: #fff; }
a.btn { text-decoration: none; color: inherit; }
.field { display: block; margin-bottom: 10px; }
.field span { display: block; font-size: 13px; color: var(--muted); margin-bottom: 3px; }
.field input, textarea { width: 100%; border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; font-size: 16px; outline: 0; background: #fff; }
textarea { min-height: 80px; resize: vertical; }
.notes { list-style: none; padding: 0; margin: 0 0 12px; }
.notes li { border-top: 1px solid var(--line); padding: 10px 0; }
.notes .meta { font-size: 12px; color: var(--muted); display: flex; gap: 8px; align-items: center; }
.notes .meta .grow { flex: 1; }
.notes .meta button { border: 0; background: none; color: var(--muted); padding: 0 2px; font-size: 12px; }
.notes .content { white-space: pre-wrap; word-break: break-word; margin-top: 3px; }
.empty { color: var(--muted); font-size: 13px; padding: 6px 0 12px; }
h4 { margin: 4px 0 6px; font-size: 14px; }

/* 列表 */
#list-panel { position: absolute; inset: 0; z-index: 30; background: var(--bg); display: flex; flex-direction: column;
  padding-top: var(--safe-top); }
.panel-head { display: flex; align-items: center; justify-content: space-between; padding: 14px 16px; border-bottom: 1px solid var(--line); }
.panel-head button { border: 0; background: #f1f0f5; border-radius: 8px; padding: 5px 12px; margin-left: 4px; }
#list-items { list-style: none; margin: 0; padding: 0 0 var(--safe-bottom); overflow-y: auto; flex: 1; }
#list-items li { padding: 12px 16px; border-bottom: 1px solid var(--line); cursor: pointer; display: flex; gap: 10px; align-items: flex-start; }
#list-items li .dot { margin-top: 6px; flex: none; }
#list-items small { display: block; color: var(--muted); }

/* 登录 */
#login { position: fixed; inset: 0; z-index: 50; background: rgba(43,40,56,.6); display: flex; align-items: center; justify-content: center; padding: 16px; }
#login form { background: var(--bg); border-radius: 16px; padding: 22px; width: 100%; max-width: 340px; }
#login h2 { margin: 0 0 14px; font-size: 20px; }
#login label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 12px; }
#login input { display: block; width: 100%; margin-top: 4px; border: 1px solid var(--line); border-radius: 8px; padding: 9px 10px; font-size: 16px; color: var(--ink); }
#login button { width: 100%; border: 0; background: var(--ink); color: #fff; border-radius: 8px; padding: 10px; }
#login-error { color: #c92a2a; font-size: 13px; min-height: 1em; margin: 8px 0 0; }

#toast { position: fixed; left: 50%; top: calc(var(--safe-top) + 110px); transform: translateX(-50%); z-index: 60;
  background: rgba(43,40,56,.92); color: #fff; padding: 8px 14px; border-radius: 8px; font-size: 14px; max-width: 90vw; text-align: center; }

.map-error { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; padding: 24px; text-align: center; color: var(--muted); }