:root {
  --p1: #4413a3; --p2: #7a1c7e; --p3: #b1340b;
  --accent: #ffe14d;
  --ink: #1c1530; --muted: #6a6280; --line: #e7e2f0;
  --bg: #f5f2fb; --card: #ffffff; --card2: #faf8ff;
  --grad: linear-gradient(120deg, var(--p1), var(--p2) 55%, var(--p3));
  --radius: 16px; --shadow: 0 6px 22px rgba(40,18,90,.10);
}
@media (prefers-color-scheme: dark) {
  :root {
    --ink: #ece8f6; --muted: #a59cc4; --line: #2e2748;
    --bg: #14101f; --card: #1d1730; --card2: #221b38;
    --shadow: 0 6px 22px rgba(0,0,0,.4);
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "Pretendard", -apple-system, system-ui, sans-serif;
  background: var(--bg); color: var(--ink);
  -webkit-font-smoothing: antialiased; line-height: 1.5;
}
a { color: inherit; }
strong { font-weight: 700; }

/* Header */
.hdr { background: var(--grad); color: #fff; box-shadow: var(--shadow); position: sticky; top: 0; z-index: 1200; }
.hdr-inner { max-width: 1100px; margin: 0 auto; padding: 12px 18px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: #fff; }
.brand-mark { font-size: 28px; line-height: 1; }
.brand-txt { display: flex; flex-direction: column; }
.brand-txt strong { font-size: 20px; letter-spacing: -.3px; }
.brand-txt small { font-size: 12px; opacity: .9; }
.hdr-nav { display: flex; gap: 8px; }
.btn-ghost {
  background: rgba(255,255,255,.16); color: #fff; border: 1px solid rgba(255,255,255,.28);
  border-radius: 999px; padding: 7px 13px; font-size: 13px; cursor: pointer; text-decoration: none;
  font-family: inherit; white-space: nowrap; transition: background .15s;
}
.btn-ghost:hover { background: rgba(255,255,255,.28); }
.btn-ghost.sm { padding: 5px 11px; font-size: 12px; }

/* Layout */
.wrap { max-width: 1100px; margin: 0 auto; padding: 18px; }
.card {
  background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 18px; margin-bottom: 16px; border: 1px solid var(--line);
}
.card-h { margin: 0 0 12px; font-size: 16px; letter-spacing: -.2px; }
.hint { color: var(--muted); font-size: 14px; margin: 0 0 12px; }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid > .card { margin-bottom: 0; }
@media (max-width: 820px) { .grid { grid-template-columns: 1fr; gap: 16px; } .grid > .card { margin-bottom: 0; } }

/* Buttons */
.btn-primary {
  background: var(--grad); color: #fff; border: 0; border-radius: 999px;
  padding: 10px 18px; font-size: 14px; font-weight: 600; cursor: pointer; font-family: inherit;
  box-shadow: 0 3px 12px rgba(122,28,126,.3);
}
.btn-primary:hover { filter: brightness(1.06); }
.btn-ghost.full { width: 100%; margin-top: 10px; background: var(--card2); color: var(--ink); border: 1px solid var(--line); }
.btn-ghost.full:hover { background: var(--bg); }
.btn-mini {
  border: 1px solid var(--line); background: var(--card2); color: var(--ink);
  border-radius: 8px; padding: 4px 9px; font-size: 12px; cursor: pointer; font-family: inherit; white-space: nowrap;
}
.btn-mini:hover { border-color: var(--p2); }
.btn-mini.accent { background: var(--accent); color: #3a2a00; border-color: var(--accent); font-weight: 600; }

/* Center controls */
.center-controls { display: flex; gap: 12px; align-items: flex-start; flex-wrap: wrap; }
.search-box { position: relative; flex: 1; min-width: 220px; }
.search-box input {
  width: 100%; padding: 10px 14px; border: 1px solid var(--line); border-radius: 10px;
  font-size: 14px; font-family: inherit; background: var(--card2); color: var(--ink);
}
.search-box input:focus { outline: 2px solid var(--p2); border-color: var(--p2); }
.suggest {
  position: absolute; top: calc(100% + 4px); left: 0; right: 0; z-index: 900;
  background: var(--card); border: 1px solid var(--line); border-radius: 10px;
  box-shadow: var(--shadow); max-height: 320px; overflow-y: auto;
}
.suggest .s-item {
  padding: 9px 13px; cursor: pointer; font-size: 14px; display: flex; align-items: center; gap: 9px;
  border-bottom: 1px solid var(--line);
}
.suggest .s-item:last-child { border-bottom: 0; }
.suggest .s-item:hover { background: var(--card2); }
.suggest .s-item .s-emoji { font-size: 16px; }
.suggest .s-item .s-sub { color: var(--muted); font-size: 12px; margin-left: auto; }
.suggest .s-region { background: var(--card2); font-weight: 600; }

.center-status { display: flex; align-items: center; gap: 9px; margin-top: 14px; font-size: 15px; }
.center-pin { font-size: 18px; }

/* Filter */
.filter-row { display: flex; justify-content: space-between; gap: 16px; align-items: flex-start; flex-wrap: wrap; margin-bottom: 12px; }
.radius-wrap { display: flex; flex-direction: column; gap: 4px; min-width: 220px; font-size: 14px; }
.radius-wrap input[type=range] { width: 100%; accent-color: var(--p2); }
.radius-ticks { display: flex; justify-content: space-between; font-size: 11px; color: var(--muted); }
.group-toggles { display: flex; gap: 6px; flex-wrap: wrap; }
.g-toggle {
  border: 1px solid var(--line); background: var(--card2); color: var(--ink);
  border-radius: 999px; padding: 5px 12px; font-size: 12px; cursor: pointer; font-family: inherit;
}
.g-toggle.on { background: var(--p1); color: #fff; border-color: var(--p1); }
.chips { display: flex; flex-wrap: wrap; gap: 7px; }
.chip {
  display: inline-flex; align-items: center; gap: 5px; padding: 5px 11px; border-radius: 999px;
  font-size: 13px; cursor: pointer; border: 1.5px solid var(--line); background: var(--card2);
  color: var(--muted); user-select: none; transition: all .12s;
}
.chip.on { color: #fff; }
.chip .chip-emoji { font-size: 14px; }
.counter { margin: 10px 0 0; font-size: 13px; color: var(--muted); }
.counter strong { color: var(--p2); }

/* Radar */
.radar-host { position: relative; width: 100%; }
#radar { width: 100%; height: auto; display: block; }
.radar-dot { cursor: pointer; transition: r .1s; }
.radar-dot:hover { stroke: var(--ink); stroke-width: 2; }
.radar-ring { fill: none; stroke: var(--line); stroke-width: 1; }
.radar-axis { stroke: var(--line); stroke-width: 1; }
.radar-label { fill: var(--muted); font-size: 11px; font-family: "Pretendard", sans-serif; }
.radar-dir { fill: var(--p2); font-size: 13px; font-weight: 700; font-family: "Pretendard", sans-serif; }
.radar-center { fill: var(--accent); stroke: var(--p2); stroke-width: 2; }
.radar-empty { fill: var(--muted); font-size: 13px; font-family: "Pretendard", sans-serif; }
.radar-tip {
  position: absolute; pointer-events: none; z-index: 50; background: var(--ink); color: #fff;
  padding: 6px 10px; border-radius: 8px; font-size: 12px; white-space: nowrap; box-shadow: var(--shadow);
  transform: translate(-50%, -130%);
}
.radar-legend { margin: 10px 0 0; font-size: 12px; color: var(--muted); text-align: center; }

/* List */
.place-list { display: flex; flex-direction: column; }
.pl-row {
  display: flex; align-items: center; gap: 10px; padding: 9px 4px; border-bottom: 1px solid var(--line);
  font-size: 14px;
}
.pl-row:last-child { border-bottom: 0; }
.pl-emoji { font-size: 18px; width: 22px; text-align: center; }
.pl-main { flex: 1; min-width: 0; }
.pl-name { font-weight: 600; cursor: pointer; }
.pl-name:hover { color: var(--p2); }
.pl-sub { font-size: 12px; color: var(--muted); }
.pl-dist { font-size: 13px; font-weight: 700; color: var(--p2); white-space: nowrap; }
.empty { color: var(--muted); font-size: 14px; padding: 20px 4px; text-align: center; }

/* Detail panel */
.detail-panel { border: 1.5px solid var(--p2); }
.dp-top { display: flex; align-items: center; gap: 12px; }
.dp-img { width: 64px; height: 64px; border-radius: 12px; object-fit: cover; flex-shrink: 0; }
.dp-badge { display: inline-flex; align-items: center; gap: 5px; padding: 3px 10px; border-radius: 999px; color: #fff; font-size: 12px; font-weight: 600; }
.dp-name { font-size: 18px; font-weight: 700; margin: 2px 0; }
.dp-region { color: var(--muted); font-size: 13px; }
.dp-actions { display: flex; gap: 8px; margin-top: 12px; }

/* Course */
.course-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 8px; }
.course-head .card-h { margin: 0; }
.course-actions { display: flex; gap: 6px; flex-wrap: wrap; }
.course-body { display: flex; flex-direction: column; }
.cb-stop { display: flex; align-items: center; gap: 11px; padding: 8px 0; }
.cb-spine { display: flex; flex-direction: column; align-items: center; width: 30px; flex-shrink: 0; }
.cb-num {
  width: 26px; height: 26px; border-radius: 50%; color: #fff; font-size: 12px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.cb-num.me { background: var(--accent); color: #3a2a00; }
.cb-leg { font-size: 11px; color: var(--muted); margin: 2px 0; }
.cb-info { flex: 1; min-width: 0; }
.cb-name { font-weight: 600; font-size: 14px; }
.cb-name:hover { color: var(--p2); cursor: pointer; }
.cb-sub { font-size: 12px; color: var(--muted); }
.cb-tools { display: flex; gap: 6px; }
.course-total { margin: 12px 0 0; padding-top: 12px; border-top: 1px dashed var(--line); font-size: 15px; }
.course-total strong { color: var(--p3); font-size: 18px; }

/* Map */
.map { width: 100%; height: 460px; border-radius: 12px; overflow: hidden; }
.leaflet-container { font-family: inherit; background: var(--card2); }

/* Footer */
.ftr { margin-top: 8px; padding: 18px; color: var(--muted); font-size: 12px; text-align: center; }
.ftr a { color: var(--p2); }
.ftr p { margin: 4px 0; }

/* Toast */
.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: var(--ink); color: #fff; padding: 11px 20px; border-radius: 999px;
  font-size: 14px; z-index: 3000; box-shadow: var(--shadow); opacity: 0; transition: opacity .25s, transform .25s;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(-4px); }