:root{
  --bg:#f6f7f9; --surface:#ffffff; --fg:#16181d; --muted:#5b6572;
  --line:#e6e8ec; --card:#f4f5f7;
  --accent:#1b5fd0; --accentfg:#ffffff; --live:#0a7d3c; --warn:#b35900;
  --radius:14px; --radius-sm:9px;
  --shadow:0 1px 2px rgba(16,24,40,.04), 0 6px 22px rgba(16,24,40,.06);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#101317; --surface:#171b21; --fg:#e7e9ec; --muted:#98a0ab;
    --line:#262b32; --card:#1e2228;
    --accent:#5b9bff; --accentfg:#0b1220; --live:#3fbf6f; --warn:#e3a008;
    --shadow:0 1px 2px rgba(0,0,0,.3), 0 6px 22px rgba(0,0,0,.35);
  }
}
:root[data-theme="dark"]{
  --bg:#101317; --surface:#171b21; --fg:#e7e9ec; --muted:#98a0ab;
  --line:#262b32; --card:#1e2228;
  --accent:#5b9bff; --accentfg:#0b1220; --live:#3fbf6f; --warn:#e3a008;
  --shadow:0 1px 2px rgba(0,0,0,.3), 0 6px 22px rgba(0,0,0,.35);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Apple SD Gothic Neo","Malgun Gothic",sans-serif;
  line-height:1.7;-webkit-text-size-adjust:100%;word-break:keep-all;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
::selection{background:var(--accent);color:#fff}

.wrap{max-width:900px;margin:0 auto;padding:30px 20px 52px}
@media (max-width:560px){ .wrap{padding:18px 14px 36px} }

h1{font-size:clamp(1.35rem, calc(1rem + 2vw), 1.6rem);line-height:1.25;
  letter-spacing:-.02em;margin:.1em 0 .2em;font-weight:750}
.beta{display:inline-block;vertical-align:middle;margin-left:9px;
  padding:3px 8px 2px;border-radius:999px;
  background:var(--accent);color:var(--accentfg);
  font-size:.56rem;font-weight:800;letter-spacing:.09em;text-transform:uppercase;line-height:1}
.lead{color:var(--muted);font-size:.95rem;margin:.2em 0 1.7em;max-width:62ch}

.pagenav{display:flex;flex-direction:column;gap:9px;margin:6px 0 24px}
.pagenav-grp{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.pagenav-label{flex:none;min-width:2.7rem;
  font-size:.7rem;font-weight:800;letter-spacing:.09em;
  color:var(--muted);text-transform:uppercase}
.pagenav-label::after{content:"";display:inline-block;width:1px;height:.9em;
  margin-left:8px;vertical-align:-.1em;background:var(--line)}
.pagenav a{display:inline-flex;align-items:center;gap:7px;
  padding:9px 15px;border-radius:999px;
  background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);
  color:var(--fg);font-size:.875rem;font-weight:600;letter-spacing:-.01em;
  line-height:1.2;text-decoration:none;
  transition:background .15s, border-color .15s, color .15s, transform .1s}
.pagenav a::before{content:"";width:7px;height:7px;border-radius:50%;
  background:var(--accent);flex:none;transition:background .15s}
.pagenav a:hover,.pagenav a:focus-visible{background:var(--accent);border-color:var(--accent);
  color:var(--accentfg);text-decoration:none;outline:none;transform:translateY(-1px)}
.pagenav a:hover::before,.pagenav a:focus-visible::before{background:var(--accentfg)}
.pagenav a.is-hot{background:var(--accent);border-color:var(--accent);color:var(--accentfg)}
.pagenav a.is-hot::before{background:var(--accentfg)}
@media (max-width:560px){
  .pagenav a{box-shadow:none;padding:8px 13px;font-size:.83rem}
  .pagenav-label{min-width:100%;margin-bottom:-2px}
  .pagenav-label::after{display:none}
}
.route{scroll-margin-top:16px}

.hud{position:fixed;z-index:1200;
  right:calc(16px + env(safe-area-inset-right));
  bottom:calc(16px + env(safe-area-inset-bottom));
  display:flex;flex-direction:column;align-items:flex-end;gap:8px}
.hud a{display:inline-flex;align-items:center;gap:6px;
  padding:10px 15px;border-radius:999px;
  background:var(--accent);color:var(--accentfg);
  font-size:.85rem;font-weight:700;line-height:1;text-decoration:none;
  border:1px solid color-mix(in srgb, var(--accent) 72%, #000);
  box-shadow:0 4px 16px rgba(16,24,40,.28);
  transition:transform .12s, filter .12s}
.hud a svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:2.6;
  stroke-linecap:round;stroke-linejoin:round}
.hud a:hover{filter:brightness(1.07);text-decoration:none;transform:translateY(-1px)}
.hud a:active{transform:translateY(0)}
.hud a:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.hud .hud-home{background:var(--surface);color:var(--fg);
  border-color:var(--line);box-shadow:0 4px 16px rgba(16,24,40,.18)}
@media (max-width:560px){ .hud{right:12px;bottom:12px} .hud a{padding:9px 13px} }
@media print{ .hud{display:none} }

.navlinks{display:flex;flex-wrap:wrap;align-items:center;gap:7px;margin:0}
.navlinks a{display:inline-flex;align-items:center;gap:6px;
  padding:7px 12px 7px 10px;border-radius:10px;
  font-size:.8rem;font-weight:700;line-height:1;text-decoration:none;
  border:1px solid transparent;
  box-shadow:0 1px 2px rgba(16,24,40,.10);
  transition:filter .15s, box-shadow .15s}
.navlinks a:hover{text-decoration:none;filter:brightness(.94);
  box-shadow:0 2px 8px rgba(16,24,40,.16)}
.navlinks a:active{filter:brightness(.88)}
.navlinks a:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.navlinks a .ico{width:14px;height:14px;flex:none;fill:currentColor}
.navlinks a.tmap{background:#155ef5;color:#fff}
.navlinks a.kakao{background:#fee500;color:#191919}

.route{background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:20px;margin:0 0 18px;box-shadow:var(--shadow)}
@media (max-width:560px){ .route{padding:14px} }
.route h2{font-size:1.15rem;font-weight:700;letter-spacing:-.01em;
  margin:.1em 0 .85em;padding:0;border:0}
.route h2 small{color:var(--muted);font-weight:400;font-size:.78rem;margin-left:8px;letter-spacing:0}
.route-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:6px 14px;margin:.1em 0 .9em}
.route-head h2{margin:0}

/* 브레드크럼 (하위 페이지) */
.crumbs{font-size:.8rem;color:var(--muted);margin:2px 0 16px;line-height:1.6}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--accent)}
.crumbs [aria-current]{color:var(--fg);font-weight:600}

/* 형제 페이지 링크 (하위 페이지) */
.siblings{display:flex;flex-wrap:wrap;gap:8px;margin:22px 0 0}
.siblings a{display:inline-flex;align-items:center;gap:7px;
  padding:9px 15px;border-radius:999px;
  background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);
  color:var(--fg);font-size:.85rem;font-weight:600;letter-spacing:-.01em;
  line-height:1.2;text-decoration:none;
  transition:background .15s, border-color .15s, color .15s, transform .1s}
.siblings a:hover,.siblings a:focus-visible{background:var(--accent);border-color:var(--accent);
  color:var(--accentfg);text-decoration:none;outline:none;transform:translateY(-1px)}
@media (max-width:560px){ .siblings a{box-shadow:none;padding:8px 13px;font-size:.83rem} }

/* 목적지 카드 (허브 · /cctv/ 랜딩) — 좌측 레일 + 상태 점 */
.cards{display:grid;gap:16px;margin:10px 0 26px;
  grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.card{position:relative;display:flex;flex-direction:column;gap:7px;
  background:var(--surface);
  border:1px solid var(--line);border-left:3px solid var(--line);
  border-radius:var(--radius);padding:17px 18px 16px;box-shadow:var(--shadow);
  color:var(--fg);text-decoration:none;
  transition:transform .14s ease, box-shadow .14s ease,
             border-color .14s ease, border-left-width .14s ease, background .14s ease}
.card:first-child,.card[data-kind="core"]{border-left-color:var(--accent)}
.card:hover{text-decoration:none;transform:translateY(-2px);
  border-color:var(--accent);border-left-width:6px;
  background:color-mix(in srgb, var(--accent) 5%, var(--surface));
  box-shadow:0 3px 8px rgba(16,24,40,.07),
             0 16px 32px color-mix(in srgb, var(--accent) 20%, transparent)}
/* 종합현황판 지도 선 위에 마우스를 올렸을 때 대응 카드 강조 */
.card.is-hot{border-color:var(--accent);border-left-width:6px;
  background:color-mix(in srgb, var(--accent) 5%, var(--surface))}
.card:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.card h2,.card h3{font-size:1.04rem;font-weight:750;letter-spacing:-.01em;
  margin:0;padding:0;border:0;color:var(--fg);text-wrap:balance}
.card .desc{color:var(--fg);font-size:.88rem;line-height:1.55}
.card .go{align-self:flex-start;margin-top:6px;
  color:var(--accent);font-size:.82rem;font-weight:700}
/* 상태 점 — 구간의 실시간 상태.
   incidents.js → data-status(사고·통제: clear/work/alert)
   traffic.js  → data-flow(소통: ok/slow/jam)
   아래 규칙은 명시도 동일 → 뒤쪽(나쁜 쪽)이 이긴다: 정체·사고 > 서행·공사 > 원활 > 미확인 */
.card .hint{margin-top:auto;padding-top:6px;color:var(--muted);font-size:.8rem;
  display:flex;align-items:center;gap:8px}
.card .hint::before{content:"";flex:none;width:7px;height:7px;border-radius:50%;
  background:var(--muted);
  box-shadow:0 0 0 3px color-mix(in srgb, var(--muted) 16%, transparent)}
.card[data-status="clear"] .hint::before,
.card[data-flow="ok"] .hint::before{background:var(--live);
  box-shadow:0 0 0 3px color-mix(in srgb, var(--live) 20%, transparent)}
.card[data-status="work"] .hint::before,
.card[data-flow="slow"] .hint::before{background:var(--warn);
  box-shadow:0 0 0 3px color-mix(in srgb, var(--warn) 20%, transparent)}
.card[data-status="alert"] .hint::before,
.card[data-flow="jam"] .hint::before{background:#d93025;
  box-shadow:0 0 0 3px color-mix(in srgb, #d93025 22%, transparent)}
.card{scroll-margin-top:18px}
.anchors{height:0;overflow:hidden}
.anchors span{display:block;scroll-margin-top:80px}
@media (max-width:560px){ .cards{grid-template-columns:1fr} .card{padding:15px 15px 14px} }

/* 루트 지역 허브 — 지역 카드 (roadcctv.com/) */
.regions{display:grid;gap:18px;margin:14px 0 30px;
  grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.region-card{position:relative;display:flex;flex-direction:column;gap:9px;
  background:var(--surface);
  border:1px solid var(--line);border-left:3px solid var(--accent);
  border-radius:var(--radius);padding:20px 20px 18px;box-shadow:var(--shadow);
  color:var(--fg);text-decoration:none;
  transition:transform .14s ease, box-shadow .14s ease,
             border-color .14s ease, border-left-width .14s ease, background .14s ease}
.region-card:hover{text-decoration:none;transform:translateY(-2px);
  border-color:var(--accent);border-left-width:6px;
  background:color-mix(in srgb, var(--accent) 5%, var(--surface));
  box-shadow:0 3px 8px rgba(16,24,40,.07),
             0 16px 32px color-mix(in srgb, var(--accent) 20%, transparent)}
.region-card:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.region-card h2{font-size:1.18rem;font-weight:800;letter-spacing:-.01em;
  margin:0;padding:0;border:0;color:var(--fg)}
.region-card .desc{color:var(--fg);font-size:.9rem;line-height:1.6}
.region-card .hint{margin-top:2px;color:var(--muted);font-size:.82rem;line-height:1.5}
.region-card .go{align-self:flex-start;margin-top:auto;padding-top:6px;
  color:var(--accent);font-size:.85rem;font-weight:700}
@media (max-width:560px){ .regions{grid-template-columns:1fr} .region-card{padding:16px 16px 15px} }

.player{background:#000;border-radius:var(--radius-sm);overflow:hidden;
  aspect-ratio:16/9;position:relative}
.player video{width:100%;height:100%;display:block;background:#000;object-fit:contain}
.player .overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  color:#e8eaed;font-size:.92rem;text-align:center;padding:16px;pointer-events:none}
.player .overlay:not(:empty){background:radial-gradient(120% 120% at 50% 38%, transparent 35%, rgba(0,0,0,.42))}
.player .overlay[hidden]{display:none}

.cams{display:flex;flex-wrap:wrap;gap:7px;margin:14px 0 2px}
.cams .grp{flex-basis:100%;color:var(--muted);font-size:.76rem;font-weight:600;
  letter-spacing:.02em;margin:10px 0 0}
.cams .grp:first-child{margin-top:0}
.cams button{display:inline-flex;align-items:center;gap:6px;
  border:1px solid var(--line);background:var(--bg);color:var(--fg);
  padding:6px 12px;border-radius:999px;cursor:pointer;
  font-size:.85rem;line-height:1.25;font-family:inherit;
  transition:border-color .15s, color .15s, background .15s}
.cams button:hover{border-color:var(--accent);color:var(--accent)}
.cams button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.cams button[aria-pressed="true"]{background:var(--accent);color:var(--accentfg);border-color:var(--accent)}
.cams button .k{font-size:.6rem;font-weight:800;letter-spacing:.05em;
  padding:2px 5px;border-radius:6px;background:var(--line);color:var(--muted)}
.cams button .k.live{background:color-mix(in srgb, var(--live) 16%, transparent);color:var(--live)}
.cams button[aria-pressed="true"] .k{background:rgba(255,255,255,.22);color:#fff}

.status{color:var(--muted);font-size:.82rem;min-height:1.2em;margin-top:6px}
.status.err{color:var(--warn)}

.map{height:240px;margin:12px 0 2px;border:1px solid var(--line);
  border-radius:var(--radius-sm);overflow:hidden;background:var(--card);z-index:0}
.map .leaflet-container{background:var(--card);font:inherit}
.map .leaflet-bar a{color:var(--fg);background:var(--surface);border-color:var(--line)}

.omap{height:300px;margin:0 0 10px;border:1px solid var(--line);
  border-radius:var(--radius-sm);overflow:hidden;background:var(--card);z-index:0}
.omap .leaflet-container{background:var(--card);font:inherit}
.omap .leaflet-bar a{color:var(--fg);background:var(--surface);border-color:var(--line)}
.omap-tip{background:var(--surface);color:var(--fg);border:1px solid var(--line);
  box-shadow:var(--shadow);font-weight:600;font-size:.8rem;padding:3px 9px}
.omap-tip::before{border-top-color:var(--line)}
.omap-legend{display:flex;flex-wrap:wrap;align-items:center;gap:5px 16px;
  margin:0 2px 22px;font-size:.78rem;color:var(--muted)}
.omap-legend i{display:inline-block;width:18px;height:4px;border-radius:2px;
  vertical-align:middle;margin-right:6px}
.omap-legend .omap-hint{margin-left:auto}
@media (max-width:560px){
  .omap{height:230px}
  .omap-legend .omap-hint{margin-left:0;flex-basis:100%}
}

/* 실시간 사고·통제 */
.incidents-global{margin:0 0 18px;border:1px solid var(--line);border-radius:var(--radius-sm);
  background:var(--surface);box-shadow:var(--shadow);overflow:hidden}
.incidents-toggle{width:100%;display:flex;align-items:center;gap:9px;
  padding:11px 14px;border:0;background:none;cursor:pointer;
  font:inherit;font-size:.9rem;font-weight:700;color:var(--fg);text-align:left}
.incidents-toggle:disabled{cursor:default}
.incidents-toggle:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}
.incidents-dot{flex:none;width:8px;height:8px;border-radius:50%;background:var(--warn);
  box-shadow:0 0 0 3px color-mix(in srgb, var(--warn) 22%, transparent)}
.is-clear .incidents-dot{background:var(--live);
  box-shadow:0 0 0 3px color-mix(in srgb, var(--live) 22%, transparent)}
.incidents-title{flex:1 1 auto}
.incidents-count{flex:none;min-width:1.5em;height:1.4em;padding:0 .4em;border-radius:999px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--warn);color:#fff;font-size:.72rem;font-weight:800}
.incidents-count:empty{display:none}
.incidents-chev{flex:none;width:8px;height:8px;margin-left:2px;
  border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);
  transform:rotate(45deg);transition:transform .15s}
.is-open .incidents-chev{transform:rotate(225deg)}
.is-clear .incidents-chev{display:none}
.incidents-panel{border-top:1px solid var(--line);padding:6px 6px 4px}
.incidents-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px}
.incidents-list li{display:flex;align-items:flex-start;gap:8px;
  padding:8px 10px;border-radius:8px;font-size:.85rem;line-height:1.45}
.incidents-list li:hover{background:var(--card)}
.incidents-tag{flex:none;margin-top:1px;font-size:.68rem;font-weight:800;letter-spacing:.02em;
  padding:2px 6px;border-radius:6px;background:var(--line);color:var(--muted)}
.incidents-tag.acc{background:color-mix(in srgb, #d93025 16%, transparent);color:#d93025}
.incidents-tag.work{background:color-mix(in srgb, var(--warn) 18%, transparent);color:var(--warn)}
.incidents-tag.brk{background:color-mix(in srgb, var(--accent) 14%, transparent);color:var(--accent)}
.incidents-body{flex:1 1 auto;min-width:0;display:flex;flex-direction:column;gap:1px}
.incidents-msg{word-break:keep-all}
.incidents-loc{color:var(--muted);font-size:.76rem;word-break:keep-all}
.incidents-time{flex:none;color:var(--muted);font-size:.76rem;white-space:nowrap}
.incidents-more{padding:6px 10px;color:var(--muted);font-size:.78rem}
.incidents-src{margin:8px 10px 4px;color:var(--muted);font-size:.72rem}
.incidents-section{margin:12px 0 2px;padding:8px 4px 4px;
  border:1px solid color-mix(in srgb, var(--warn) 35%, var(--line));
  border-radius:var(--radius-sm);background:color-mix(in srgb, var(--warn) 6%, var(--surface))}
.incidents-section-h{display:block;padding:0 10px 2px;font-size:.8rem;font-weight:800;color:var(--warn)}

.ad{margin:20px 0 4px;padding:14px;border:1px dashed var(--line);border-radius:var(--radius-sm);
  text-align:center;color:var(--muted);font-size:.8rem}

.parking{margin:14px 0 4px;padding:13px 15px;border:1px solid var(--line);
  border-radius:var(--radius-sm);background:var(--card)}
.parking-head{display:flex;align-items:baseline;justify-content:space-between;gap:10px}
.parking-head strong{font-size:.92rem;font-weight:700}
.parking-upd{flex:none;color:var(--muted);font-size:.75rem}
.parking-floors{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin:10px 0 0;padding:0}
.parking-floors li{flex:1 1 0;min-width:66px;display:flex;align-items:center;gap:7px;
  padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:var(--surface);
  font-weight:700;font-size:.9rem}
.parking-floors small{margin-left:-3px;color:var(--muted);font-weight:400;font-size:.72rem}
.parking-floors .lv{width:9px;height:9px;border-radius:50%;flex:none;background:var(--muted)}
.parking-floors .st{margin-left:auto;font-size:.76rem;font-weight:700;color:var(--muted)}
.parking-floors li[data-deg="01"] .lv{background:var(--live)}
.parking-floors li[data-deg="01"] .st{color:var(--live)}
.parking-floors li[data-deg="02"] .lv{background:var(--warn)}
.parking-floors li[data-deg="02"] .st{color:var(--warn)}
.parking-floors li[data-deg="03"] .lv{background:#d93025}
.parking-floors li[data-deg="03"] .st{color:#d93025}
.parking-floors .parking-note{flex-basis:100%;justify-content:center;
  border-style:dashed;color:var(--muted);font-weight:400}
.parking-map{margin:12px 0 0}
.parking-map img{display:block;width:100%;height:auto;
  border:1px solid var(--line);border-radius:8px;background:var(--surface)}
.parking-map figcaption{margin-top:6px;color:var(--muted);font-size:.78rem;line-height:1.55}
.parking-map figcaption b{color:var(--fg);font-weight:700}
.parking-src{margin:9px 0 0;color:var(--muted);font-size:.75rem}
@media (max-width:560px){ .parking-floors li{flex-basis:calc(50% - 4px)} }

.info h3{font-size:1rem;font-weight:700;letter-spacing:-.01em;margin:24px 0 .5em;padding:0;border:0}
.info h3:first-child{margin-top:6px}
.info h3 small{color:var(--muted);font-weight:400;font-size:.8rem;margin-left:6px}
.tablewrap{overflow-x:auto;margin:.2em 0 .7em;border:1px solid var(--line);border-radius:var(--radius-sm)}
table{width:100%;border-collapse:collapse;font-size:.88rem}
th,td{padding:9px 11px;text-align:left;border:0;border-bottom:1px solid var(--line);vertical-align:top}
thead th{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;
  color:var(--muted);background:var(--card)}
tbody tr:last-child td{border-bottom:0}
.info ul{margin:.4em 0;padding-left:1.15em}
.info li{margin:.22em 0}
.info li::marker{color:var(--muted)}
.todo{color:var(--muted);font-size:.85rem}

footer{margin-top:28px;padding-top:18px;border-top:1px solid var(--line);
  color:var(--muted);font-size:.8rem;line-height:1.6}

a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}