:root {
  --bg: #f4f6f9;
  --card: #ffffff;
  --text: #1c1f26;
  --muted: #6b7280;
  --line: #e5e7eb;
  --primary: #2ac1bc; /* 배민 민트 */
  --primary-dark: #1fa39f;
  --accent: #ffd400;
  --gunja: #7c3aed;
  --gangnam: #2563eb;
  --danger: #dc2626;
  --ok: #16a34a;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.04), 0 8px 24px rgba(15, 23, 42, 0.06);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "Pretendard", -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Malgun Gothic", "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  font-size: 15px;
}
h1, h2, h3 { margin: 0; }
button { font: inherit; cursor: pointer; }
a { color: var(--primary-dark); text-decoration: none; }
a:hover { text-decoration: underline; }
[hidden] { display: none !important; }

.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  padding: 18px 24px; background: var(--card); border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 50;
}
.brand { display: flex; align-items: center; gap: 14px; }
.logo { font-size: 36px; }
.topbar h1 { font-size: 20px; letter-spacing: -0.01em; }
.topbar .sub { margin: 2px 0 0; color: var(--muted); font-size: 13px; }
.status { display: flex; gap: 6px; flex-wrap: wrap; }

.chip {
  display: inline-flex; align-items: center; gap: 4px; padding: 3px 10px; border-radius: 999px;
  font-size: 12px; font-weight: 600; border: 1px solid var(--line); background: #fff; color: var(--muted);
}
.chip.on { background: #ecfdf5; border-color: #a7f3d0; color: #047857; }
.chip.off { background: #fef2f2; border-color: #fecaca; color: #b91c1c; }
.chip.muted { color: var(--muted); }

.layout { max-width: 1240px; margin: 0 auto; padding: 20px 16px 60px; display: grid; gap: 18px; }
.top-row { display: grid; grid-template-columns: 1fr; gap: 18px; align-items: start; }
@media (min-width: 900px) {
  .top-row { grid-template-columns: 1.3fr 1fr; }
}

.card {
  background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 20px;
}
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.card-head h2 { font-size: 17px; }
.head-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-size: 13px; color: var(--muted); }
.head-actions select { font: inherit; padding: 4px 8px; border-radius: 8px; border: 1px solid var(--line); }

textarea {
  width: 100%; font: inherit; font-size: 14px; padding: 12px 14px; border-radius: 10px; border: 1px solid var(--line);
  resize: vertical; min-height: 140px; background: #fbfcfd; line-height: 1.6;
}
textarea:focus { outline: 2px solid var(--primary); border-color: transparent; }

.options { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 12px; }
fieldset { border: 1px solid var(--line); border-radius: 10px; padding: 8px 14px 10px; display: flex; gap: 14px; flex-wrap: wrap; margin: 0; }
legend { font-size: 12px; color: var(--muted); padding: 0 6px; }
fieldset label { font-size: 14px; display: inline-flex; align-items: center; gap: 6px; }

.preview { margin-top: 12px; font-size: 13px; color: var(--muted); background: #f8fafc; border: 1px dashed var(--line); border-radius: 10px; padding: 10px 14px; }
.preview ol { margin: 6px 0 0; padding-left: 20px; }
.preview li { margin: 2px 0; }
.preview .name { color: var(--text); font-weight: 600; }
.preview .memo { color: #9ca3af; }

.actions { display: flex; align-items: center; gap: 12px; margin-top: 14px; flex-wrap: wrap; }
.hint { font-size: 13px; color: var(--muted); }

.btn {
  border: 1px solid var(--line); background: #fff; color: var(--text); padding: 8px 14px; border-radius: 10px; font-weight: 600; font-size: 14px;
  transition: background 0.15s, transform 0.05s;
}
.btn:hover { background: #f3f4f6; }
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; padding: 10px 20px; }
.btn.primary:hover { background: var(--primary-dark); }
.btn.primary:disabled { opacity: 0.6; cursor: wait; }
.btn.ghost { background: transparent; }
.btn.sm { padding: 4px 8px; font-size: 12px; border-radius: 8px; }
.btn.danger { color: var(--danger); border-color: #fecaca; }

.summary { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 12px; }
.stat { background: #f8fafc; border: 1px solid var(--line); border-radius: 10px; padding: 8px 14px; font-size: 13px; color: var(--muted); }
.stat b { color: var(--text); font-size: 16px; margin-right: 4px; }
.stat.gunja b { color: var(--gunja); }
.stat.gangnam b { color: var(--gangnam); }

.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 10px; }
table.results { width: 100%; border-collapse: collapse; font-size: 13.5px; min-width: 860px; }
table.results th, table.results td { padding: 10px 10px; border-bottom: 1px solid var(--line); vertical-align: top; text-align: left; }
table.results th { background: #f8fafc; font-weight: 700; font-size: 12.5px; color: var(--muted); white-space: nowrap; position: sticky; top: 0; }
table.results th.origin-gunja { color: var(--gunja); }
table.results th.origin-gangnam { color: var(--gangnam); }
table.results tbody tr:hover { background: #fafcff; }
table.results tr.selected { background: #fffbe6; }
table.results tr.failed td { background: #fff7f7; }
td.num { color: var(--muted); width: 36px; }
td.store .name { font-weight: 700; }
td.store .addr { color: var(--muted); font-size: 12.5px; margin-top: 2px; }
td.store .memo { color: #9ca3af; font-size: 12px; }
td.store .geo { font-size: 11.5px; color: #9ca3af; margin-top: 2px; }
td.route { min-width: 180px; }
.route-line { display: flex; align-items: baseline; gap: 6px; flex-wrap: wrap; }
.route-line .time { font-weight: 700; font-size: 15px; }
.route-line .sub { color: var(--muted); font-size: 12px; }
.route-line.best .time { color: var(--ok); }
.route-summary { color: var(--muted); font-size: 12px; margin-top: 2px; }
.links { display: flex; gap: 4px; flex-wrap: wrap; margin-top: 6px; }
.links a {
  display: inline-block; font-size: 11.5px; padding: 2px 7px; border-radius: 6px; border: 1px solid var(--line); background: #fff; color: var(--text); font-weight: 600;
}
.links a.naver { border-color: #b7e4c7; background: #f0fdf4; color: #15803d; }
.links a.kakao { border-color: #fde68a; background: #fefce8; color: #a16207; }
.links a.google { border-color: #bfdbfe; background: #eff6ff; color: #1d4ed8; }
.links a:hover { text-decoration: none; filter: brightness(0.96); }

.badge { display: inline-block; font-size: 11px; padding: 1px 7px; border-radius: 999px; font-weight: 700; vertical-align: middle; }
.badge.gunja { background: #ede9fe; color: var(--gunja); }
.badge.gangnam { background: #dbeafe; color: var(--gangnam); }
.badge.est { background: #fef3c7; color: #92400e; }
.badge.err { background: #fee2e2; color: #b91c1c; }
.badge.ok { background: #dcfce7; color: #166534; }
.badge.cached { background: #f1f5f9; color: #64748b; }

.steps { margin: 6px 0 0; padding: 0; list-style: none; font-size: 12px; color: var(--muted); }
.steps li { display: flex; gap: 6px; align-items: baseline; padding: 1px 0; }
.steps .ico { width: 16px; text-align: center; }
.steps .lane { font-weight: 700; color: var(--text); }
.step-toggle { font-size: 11.5px; color: var(--primary-dark); background: none; border: none; padding: 0; margin-top: 4px; }

.fix-row { display: flex; gap: 6px; margin-top: 6px; flex-wrap: wrap; }
.fix-row input { font: inherit; font-size: 13px; padding: 4px 8px; border: 1px solid var(--line); border-radius: 8px; min-width: 240px; flex: 1; }

.legend { font-size: 12.5px; color: var(--muted); margin: 10px 0 0; }

#map { height: 460px; border-radius: 10px; border: 1px solid var(--line); }
.marker-label { font-weight: 700; font-size: 12px; }
.leaflet-container { font-family: inherit; }
.origin-icon { width: 30px; height: 30px; border-radius: 50%; color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 13px; border: 2px solid #fff; box-shadow: 0 1px 6px rgba(0,0,0,0.35); }
.origin-icon.gunja { background: var(--gunja); }
.origin-icon.gangnam { background: var(--gangnam); }
.store-icon { width: 24px; height: 24px; border-radius: 50% 50% 50% 0; transform: rotate(-45deg); background: var(--primary); border: 2px solid #fff; box-shadow: 0 1px 6px rgba(0,0,0,0.35); display: flex; align-items: center; justify-content: center; }
.store-icon span { transform: rotate(45deg); color: #fff; font-size: 11px; font-weight: 800; }

#itinerary { margin-top: 8px; }
.itin-total { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; margin-bottom: 10px; font-size: 14px; }
.itin-total b { font-size: 18px; }
ol.itin { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
ol.itin li { display: grid; grid-template-columns: 34px 1fr auto; gap: 10px; align-items: center; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; background: #fbfcfd; }
ol.itin li .no { width: 28px; height: 28px; border-radius: 50%; background: var(--primary); color: #fff; font-weight: 800; display: flex; align-items: center; justify-content: center; font-size: 13px; }
ol.itin li.origin .no { background: var(--gunja); }
ol.itin li.origin.gangnam .no { background: var(--gangnam); }
ol.itin li .leg { color: var(--muted); font-size: 12.5px; }
ol.itin li .leg b { color: var(--text); }
ol.itin li .stop-name { font-weight: 700; }
ol.itin li .stop-addr { color: var(--muted); font-size: 12px; }

#savedListCard { max-height: 640px; display: flex; flex-direction: column; }
#savedListCard .card-head h2 { font-size: 15px; }
#savedListBody { overflow-y: auto; margin-top: 4px; }
ul.saved-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
ul.saved-list li { display: flex; gap: 10px; align-items: flex-start; padding: 8px 10px; border: 1px solid var(--line); border-radius: 10px; background: #fbfcfd; }
ul.saved-list li .name { font-weight: 700; font-size: 13.5px; }
ul.saved-list li .addr { color: var(--muted); font-size: 12px; margin-top: 1px; }
ul.saved-list li input[type="checkbox"] { margin-top: 3px; flex-shrink: 0; }
.saved-empty { color: var(--muted); font-size: 13px; text-align: center; padding: 24px 8px; }

.foot { max-width: 1240px; margin: 0 auto; padding: 0 16px 40px; color: var(--muted); font-size: 13px; }
.foot details { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 14px 20px; }
.foot summary { cursor: pointer; font-weight: 700; color: var(--text); }
.settings { margin-top: 10px; }
.settings table { border-collapse: collapse; width: 100%; font-size: 13px; }
.settings th, .settings td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
.settings code { background: #f1f5f9; padding: 1px 6px; border-radius: 6px; font-size: 12px; }
.settings .env { background: #0f172a; color: #e2e8f0; padding: 12px 14px; border-radius: 10px; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 12.5px; white-space: pre; overflow-x: auto; }

.toast {
  position: fixed; left: 50%; bottom: 28px; transform: translateX(-50%); background: #111827; color: #fff; padding: 10px 18px; border-radius: 999px; font-size: 14px; box-shadow: 0 8px 24px rgba(0,0,0,0.25); z-index: 100;
}

.spinner { display: inline-block; width: 14px; height: 14px; border: 2px solid #cbd5e1; border-top-color: var(--primary); border-radius: 50%; animation: spin 0.8s linear infinite; vertical-align: -2px; margin-right: 6px; }
@keyframes spin { to { transform: rotate(360deg); } }

.progress { height: 6px; background: #e5e7eb; border-radius: 999px; overflow: hidden; margin-top: 10px; }
.progress > div { height: 100%; background: var(--primary); width: 0; transition: width 0.3s; }

@media (max-width: 720px) {
  .topbar { padding: 12px 14px; }
  .logo { font-size: 28px; }
  .topbar h1 { font-size: 17px; }
  .card { padding: 14px; }
  #map { height: 340px; }
  table.results { min-width: 720px; }
}