.map-title {
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial,
               "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  font-weight: 800;
  font-size: clamp(1.6rem, 1.1rem + 2.2vw, 2.6rem);
  letter-spacing: 0.2px;
  color: #2F3E46; /* 深莫兰迪绿 */
  margin-bottom: 1rem;
  margin-top: 100px;
}
.map-subtitle {
  color: #6c757d;
  font-size: 0.98rem;
  margin-bottom: 1.1rem;
}
.title-underline {
  height: 6px;
  width: 200px;
  background: linear-gradient(90deg, #A3B18A, #A78A9A); /* 访问(绿) → 居住(梅子灰) */
  border-radius: 999px;
  margin-bottom: .75rem;
}

/* --- Map card & border --- */
.map-card {
  background: #fff;
  border: 1px solid #E6ECE5;        /* 柔和边框 */
  border-radius: 16px;
  padding: 12px 12px 0;              /* 让边框和地图之间有呼吸感 */
  box-shadow: 0 8px 24px rgba(0,0,0,.06);
  padding-bottom: 12px;
}
#map {
  height: clamp(420px, 60vh, 680px);
  width: 100%;
  border-radius: 12px;               /* 圆角让视觉更轻 */
  border: 2px solid #DFE6DD;         /* 地图本身的细边框 */
  overflow: hidden;                  /* 裁掉瓦片边缘毛边 */
}

/* 可选：地图底色更雅致（瓦片没覆盖处） */
.leaflet-container {
  background: #F7FAF6;
}

/* Base circle style */
.modern-marker {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: 2px solid #fff;
    box-shadow: 0 0 6px rgba(0,0,0,0.2);
    transition: transform 160ms ease, box-shadow 160ms ease;
    transform-origin: center center;
}
.modern-marker:hover,
.modern-marker:focus-visible {
    transform: scale(1.35);
    box-shadow: 0 2px 10px rgba(0,0,0,0.28);
    outline: none;
}
/* Color variants */
.modern-marker.visited { background: #A3B18A; } /* Morandi green */
.modern-marker.lived   { background: #A78A9A; } /* Morandi plum/gray */

/* Tooltip style */
.leaflet-tooltip.my-tooltip {
    background: #2d2f2e;
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 6px 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.18);
    font-size: 13px;
}
.leaflet-tooltip.my-tooltip:before {
    border-top-color: #2d2f2e;
}

.my-tooltip .tt-title{font-weight:600;margin-bottom:6px}
.my-tooltip .tt-btn{
  display:inline-block;background:#fff;color:#2d2f2e;text-decoration:none;
  font-weight:600;font-size:12px;padding:4px 8px;border-radius:6px
}
.my-tooltip .tt-btn:focus,.my-tooltip .tt-btn:hover{
  text-decoration:none;filter:brightness(0.95)
}

/* Legend */
.legend {
    background: rgba(255,255,255,0.92);
    padding: 8px 10px;
    border-radius: 4px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    font: 13px/1.3 system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
    color: #333;
}
.legend .row {
    display: flex; align-items: center; gap: 10px; margin: 4px 0; font-weight: 700;
}
.legend .dot {
    width: 30px; height: 30px; border-radius: 50%;
    border: 2px solid #fff; box-shadow: 0 0 4px rgba(0,0,0,0.15);
    display: inline-block;
}
.legend .dot.visited { background: #A3B18A; }
.legend .dot.lived   { background: #A78A9A; }