:root {
  --bg: #f6f7fb;
  --card: #ffffff;
  --ink: #1a1d24;
  --ink-soft: #5b6270;
  --line: #e6e8ef;
  --primary: #2d5bff;
  --primary-soft: #e8eeff;
  --warn: #ff7849;
  --warn-soft: #fff1ea;
  --ok: #2ecc71;
  --ok-soft: #e8f8ee;
  --mid: #2d5bff;
  --shadow: 0 6px 20px rgba(20, 30, 60, 0.06);
  --radius: 14px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Apple SD Gothic Neo", "Pretendard", sans-serif;
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  line-height: 1.45;
}

.app {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 20px 60px;
}

/* ===== 상단 ===== */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 20px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.logo {
  width: 48px; height: 48px;
  background: var(--primary-soft);
  border-radius: 14px;
  display: grid; place-items: center;
  font-size: 24px;
}
.brand h1 { margin: 0; font-size: 22px; letter-spacing: -0.01em; }
.subtitle { margin: 4px 0 0; color: var(--ink-soft); font-size: 13px; }

.badge-mock {
  background: #fff;
  border: 1px solid var(--line);
  color: var(--ink-soft);
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

/* ===== 컨트롤 ===== */
.controls {
  background: var(--card);
  border-radius: var(--radius);
  padding: 16px 18px;
  box-shadow: var(--shadow);
  margin-bottom: 18px;
  display: flex; flex-direction: column; gap: 12px;
}
.control-row {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}
.control {
  display: flex; flex-direction: column; gap: 4px;
  font-size: 12px; color: var(--ink-soft);
}
.control span { font-weight: 600; color: var(--ink); }
.control input[type="date"],
.control input[type="time"] {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 8px 10px;
  font-size: 14px;
  background: #fff;
  color: var(--ink);
}
.radius-control { flex: 1; min-width: 260px; }
.radius-control input[type="range"] {
  width: 100%;
  accent-color: var(--primary);
}
.radius-row { width: 100%; }

.btn-ghost {
  background: transparent;
  color: var(--ink-soft);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  align-self: flex-end;
  height: 36px;
}
.btn-ghost:hover { background: #fff; color: var(--ink); border-color: #cdd2e0; }

.btn-day {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 10px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  align-self: flex-end;
  height: 36px;
  color: var(--ink);
}
.btn-day[data-weekend="1"] { background: var(--primary-soft); color: var(--primary); border-color: #cdd9ff; }

.chips-label {
  font-size: 12px; font-weight: 700; color: var(--ink-soft);
  margin-right: 4px;
}
.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip {
  border: 1px solid var(--line);
  background: #fff;
  padding: 6px 12px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 13px;
  color: var(--ink-soft);
  font-weight: 500;
  transition: all 0.15s;
}
.chip:hover { border-color: #cdd2e0; }
.chip.active {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

.query-echo {
  font-size: 12px;
  color: var(--ink-soft);
  border-top: 1px dashed var(--line);
  padding-top: 10px;
}
.query-echo .echo-key { color: var(--ink); font-weight: 600; margin-right: 4px; }
.query-echo .echo-sep { color: #cdd2e0; margin: 0 6px; }

/* ===== 요약 띠 ===== */
.summary-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 18px;
}
.summary-strip .metric {
  background: var(--card);
  border-radius: 12px;
  padding: 14px 16px;
  box-shadow: var(--shadow);
  display: flex; flex-direction: column; gap: 4px;
}
.summary-strip .num {
  font-size: 26px; font-weight: 700; letter-spacing: -0.01em;
}
.summary-strip .lbl { font-size: 12px; color: var(--ink-soft); }
.summary-strip .metric.ok .num { color: var(--ok); }
.summary-strip .metric.warn .num { color: var(--warn); }

/* ===== 섹션 카드 공통 ===== */
.card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.section-card { padding: 18px 20px; margin-bottom: 18px; }
.section-head {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-bottom: 14px; gap: 12px; flex-wrap: wrap;
}
.section-head h2 { margin: 0; font-size: 17px; letter-spacing: -0.01em; }
.section-head .hint { font-size: 12px; color: var(--ink-soft); }

/* ===== 한가 TOP 5 ===== */
.free-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
}
.free-card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 14px 12px;
  background: #fbfcff;
  display: flex; flex-direction: column; gap: 10px;
}
.free-card .rank {
  position: absolute;
  top: -8px; left: 12px;
  background: var(--primary);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 999px;
  letter-spacing: 0.04em;
}
.free-card .head { display: flex; gap: 10px; align-items: flex-start; }
.free-card .head .emo { font-size: 28px; line-height: 1; }
.free-card .head-text { min-width: 0; flex: 1; }
.free-card .nm {
  font-weight: 700; font-size: 15px; margin-bottom: 4px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.free-card .meta { display: flex; gap: 4px; flex-wrap: wrap; }
.cat-pill, .zone-pill, .src-pill {
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 999px;
  font-weight: 600;
}
.cat-pill { background: var(--primary-soft); color: var(--primary); }
.zone-pill { background: #f1f2f6; color: var(--ink-soft); }
.src-pill { background: var(--ok-soft); color: #1b8e4a; }
.src-pill.inline { display: inline-block; margin: 0 2px; }

.free-card .stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  border-top: 1px dashed var(--line);
  padding-top: 10px;
}
.free-card .stat { display: flex; flex-direction: column; gap: 2px; text-align: center; }
.free-card .stat .lbl { font-size: 10px; color: var(--ink-soft); }
.free-card .stat .val { font-size: 14px; font-weight: 700; }

.score-row { display: flex; gap: 10px; align-items: center; }
.score-bar {
  flex: 1; height: 8px;
  background: #eef0f6;
  border-radius: 999px;
  overflow: hidden;
}
.score-fill { height: 100%; border-radius: 999px; transition: width 0.3s; }
.score-fill.ok { background: var(--ok); }
.score-fill.mid { background: var(--primary); }
.score-fill.warn { background: var(--warn); }
.score-num { font-size: 13px; font-weight: 700; min-width: 36px; text-align: right; }
.score-num.ok { color: var(--ok); }
.score-num.mid { color: var(--primary); }
.score-num.warn { color: var(--warn); }

.free-card .why {
  font-size: 12px;
  color: var(--ink-soft);
  line-height: 1.4;
}

/* ===== 두 칸 레이아웃 (미니맵 + 혼잡) ===== */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 18px;
}
.two-col .card { padding: 18px 20px; }

.map-wrap {
  background: #f0f3fa;
  border-radius: 12px;
  overflow: hidden;
  display: grid;
  place-items: center;
}
#mini-map { display: block; max-width: 100%; }

.legend {
  display: flex; gap: 14px; flex-wrap: wrap;
  font-size: 11px; color: var(--ink-soft);
  margin-top: 10px;
}
.legend .dot {
  display: inline-block;
  width: 10px; height: 10px;
  border-radius: 50%;
  margin-right: 4px;
  vertical-align: middle;
}
.legend .dot.ok { background: var(--ok); }
.legend .dot.mid { background: var(--primary); }
.legend .dot.warn { background: var(--warn); }
.legend .dot.out { background: #cbd0db; }

/* ===== 혼잡 카드 ===== */
.busy-list { display: flex; flex-direction: column; gap: 8px; }
.busy-card {
  display: flex; gap: 10px; align-items: center;
  border: 1px solid var(--warn-soft);
  background: #fffaf6;
  border-radius: 10px;
  padding: 10px 12px;
}
.busy-emo { font-size: 22px; }
.busy-body { flex: 1; min-width: 0; }
.busy-nm { font-weight: 700; font-size: 14px; }
.busy-meta { font-size: 11px; color: var(--ink-soft); margin-top: 2px; }
.busy-why { font-size: 11px; color: var(--warn); margin-top: 4px; }
.busy-score {
  background: var(--warn);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  padding: 6px 10px;
  border-radius: 8px;
  min-width: 42px;
  text-align: center;
}

.empty-mini, .empty-box {
  background: #f7f8fc;
  border: 1px dashed var(--line);
  border-radius: 10px;
  padding: 18px;
  text-align: center;
  color: var(--ink-soft);
  font-size: 13px;
}

/* ===== Zone 그리드 ===== */
.zone-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 10px;
}
.zone-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 14px;
  background: #fff;
}
.zone-head {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 8px;
}
.zone-name { font-weight: 700; font-size: 14px; }
.zone-count {
  font-size: 11px; color: var(--ink-soft);
  background: var(--primary-soft); color: var(--primary);
  padding: 2px 8px; border-radius: 999px; font-weight: 600;
}
.zone-stats { display: flex; gap: 12px; flex-wrap: wrap; font-size: 12px; color: var(--ink-soft); }
.zone-stat b { color: var(--ink); font-size: 14px; margin-right: 2px; }
.zone-stat.ok b { color: var(--ok); }
.zone-stat.warn b { color: var(--warn); }

/* ===== 정책 카드 ===== */
.policy-card {
  background: #fff;
  border: 1px solid var(--line);
  border-left: 4px solid var(--primary);
  border-radius: 12px;
  padding: 16px 20px;
  margin-bottom: 12px;
}
.policy-card h3 {
  margin: 0 0 8px;
  font-size: 14px;
  color: var(--primary);
  letter-spacing: 0.02em;
}
.policy-card ul {
  margin: 0;
  padding-left: 18px;
  font-size: 12px;
  color: var(--ink-soft);
  line-height: 1.7;
}
.policy-card b { color: var(--ink); }

.foot {
  text-align: center;
  margin-top: 24px;
  color: var(--ink-soft);
  font-size: 11px;
}

/* ===== 반응형 ===== */
@media (max-width: 760px) {
  .two-col { grid-template-columns: 1fr; }
  .summary-strip { grid-template-columns: repeat(2, 1fr); }
  .free-card .stats { grid-template-columns: repeat(2, 1fr); }
  .brand h1 { font-size: 19px; }
}
@media (max-width: 420px) {
  .app { padding: 16px 12px 40px; }
  .summary-strip .num { font-size: 22px; }
}