:root {
  --ink: #f2f1ec;
  --muted: #9da5b5;
  --faint: #606879;
  --accent: #ff5c68;
  --accent-deep: #8f1628;
  --bg: #080b18;
  --panel: #0d1222;
  --line: rgba(255, 255, 255, 0.11);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background:
    radial-gradient(circle at 82% 14%, rgba(43, 60, 118, 0.31), transparent 37rem),
    radial-gradient(circle at 20% 85%, rgba(59, 19, 45, 0.14), transparent 42rem),
    var(--bg);
  color: var(--ink);
  font-family: "Manrope", sans-serif;
  min-width: 320px;
}

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.022;
  z-index: 5;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E");
}

.topbar {
  height: 84px;
  padding: 0 clamp(22px, 4.6vw, 74px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--line);
  position: relative;
  z-index: 2;
}

.brand {
  color: var(--ink);
  text-decoration: none;
  font: 500 12px/1 "DM Mono", monospace;
  letter-spacing: 0.16em;
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 31px;
  height: 31px;
  display: grid;
  place-items: center;
  border: 1px solid var(--ink);
  border-radius: 50%;
  color: var(--accent);
  font: 500 16px/1 "DM Mono", monospace;
}

.topbar-meta { display: flex; align-items: center; gap: 24px; }
.city-pill, .clock, .data-status, .eyebrow, .scroll-hint, .source-strip, footer {
  font-family: "DM Mono", monospace;
}

.city-pill {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 13px;
  font-size: 11px;
  letter-spacing: 0.12em;
}

.city-dot { display: inline-block; width: 6px; height: 6px; margin-right: 7px; border-radius: 50%; background: var(--accent); }
.clock { color: var(--faint); font-size: 12px; }

.hero {
  padding: clamp(70px, 9vw, 138px) clamp(22px, 4.6vw, 74px) 52px;
  min-height: calc(100vh - 84px);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  width: 40vw;
  height: 40vw;
  right: -18vw;
  top: 6vw;
  border: 1px solid rgba(255,255,255,.035);
  border-radius: 50%;
  box-shadow: 0 0 0 7vw rgba(255,255,255,.012), 0 0 0 14vw rgba(255,255,255,.009);
  pointer-events: none;
}

.status-row { display: flex; align-items: center; gap: 28px; margin-bottom: 31px; }
.eyebrow { color: var(--muted); font-size: 11px; letter-spacing: .18em; }
.data-status { color: #8a92a2; font-size: 10px; letter-spacing: .13em; }
.data-status i { display: inline-block; width: 6px; height: 6px; background: #f6b84e; border-radius: 50%; margin-right: 7px; }
.data-status.live i { background: #62d09b; box-shadow: 0 0 0 4px rgba(98,208,155,.08); animation: pulse 2s infinite; }
@keyframes pulse { 50% { opacity: .45; } }

h1 {
  font-size: clamp(47px, 6.15vw, 106px);
  line-height: 1.08;
  letter-spacing: -.058em;
  font-weight: 300;
  max-width: 1560px;
  margin: 0;
  position: relative;
  z-index: 1;
}

h1 strong { font-weight: 800; }
.accent { color: var(--accent); font-weight: 800; }
.heat { font-size: .7em; color: #ff9e42; display: inline-block; transform: translateY(-.05em); margin-left: .15em; text-shadow: 0 0 34px rgba(255, 130, 50, .22); }

.summary-wrap {
  margin-top: clamp(48px, 6vw, 88px);
  display: flex;
  align-items: center;
  gap: 40px;
}

.summary { color: var(--muted); font-size: clamp(16px, 1.35vw, 21px); line-height: 1.7; max-width: 770px; margin: 0; font-weight: 300; }
.summary b { color: var(--ink); font-weight: 700; }

.share-button {
  border: 1px solid rgba(255,92,104,.7);
  color: var(--accent);
  background: transparent;
  padding: 15px 21px;
  min-width: 128px;
  height: 54px;
  border-radius: 4px;
  font: 500 11px/1 "DM Mono", monospace;
  letter-spacing: .14em;
  display: flex;
  gap: 11px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: .2s ease;
}
.share-button:hover { color: var(--bg); background: var(--accent); transform: translateY(-2px); }
.share-button svg { width: 18px; fill: none; stroke: currentColor; stroke-width: 1.6; }

.scroll-hint { margin-top: auto; padding-top: 55px; color: var(--faint); font-size: 9px; letter-spacing: .18em; display: flex; gap: 13px; align-items: center; }
.scroll-hint i { width: 70px; height: 1px; display: block; background: var(--line); position: relative; }
.scroll-hint i::after { content: ""; position: absolute; width: 21px; height: 1px; background: var(--accent); left: 0; }

.lines-section {
  border-top: 1px solid var(--line);
  padding: 86px clamp(22px, 4.6vw, 74px) 104px;
  background: rgba(255,255,255,.012);
}

.map-section {
  border-top: 1px solid var(--line);
  padding: 86px clamp(22px, 4.6vw, 74px) 104px;
  background: rgba(255,255,255,.008);
}

.map-heading { margin-bottom: 35px; }
.map-heading h2 { font-size: clamp(30px, 3vw, 50px); letter-spacing: -.045em; margin: 12px 0 0; line-height: 1.1; }

.map-filters { display: flex; border: 1px solid var(--line); padding: 4px; border-radius: 3px; }
.map-filter {
  border: 0;
  background: transparent;
  color: var(--faint);
  padding: 11px 14px;
  font: 500 9px/1 "DM Mono", monospace;
  letter-spacing: .09em;
  cursor: pointer;
  border-radius: 2px;
}
.map-filter:hover { color: var(--ink); }
.map-filter.active { color: var(--bg); background: var(--ink); }

.map-shell { position: relative; border: 1px solid var(--line); background: #0d111b; overflow: hidden; }
#tram-map { width: 100%; height: min(68vh, 700px); min-height: 480px; background: #0d111b; }
.leaflet-control-zoom a { background: #101521 !important; color: var(--ink) !important; border-color: var(--line) !important; }
.leaflet-control-zoom { border-color: var(--line) !important; }
.locate-control { margin-top: 9px !important; border-color: var(--line) !important; }
.locate-control button {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border: 0;
  background: #101521;
  color: var(--ink);
  cursor: pointer;
  border-radius: 2px;
}
.locate-control button:hover { background: #1a2233; color: #79a9ff; }
.locate-control button:disabled { cursor: wait; opacity: .65; }
.locate-control button.located { color: #79a9ff; }
.locate-control button.loading svg { animation: locate-spin 1s linear infinite; }
.locate-control svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.8; }
@keyframes locate-spin { to { transform: rotate(360deg); } }
.leaflet-control-attribution { background: rgba(8,11,24,.74) !important; color: #8f96a4 !important; font: 9px/1.4 "DM Mono", monospace; }
.leaflet-control-attribution a { color: #c1c5cd !important; }
.leaflet-popup-content-wrapper, .leaflet-popup-tip { background: #101521; color: var(--ink); box-shadow: 0 12px 45px rgba(0,0,0,.45); }
.leaflet-popup-content-wrapper { border: 1px solid var(--line); border-radius: 3px; }
.leaflet-popup-content { margin: 16px 18px; min-width: 155px; }
.leaflet-popup-close-button { color: var(--muted) !important; }
.tram-popup small { color: var(--faint); font: 9px/1.3 "DM Mono", monospace; letter-spacing: .09em; }
.tram-popup strong { display: block; font-size: 20px; margin: 5px 0 8px; }
.tram-popup span { color: var(--muted); font-size: 12px; line-height: 1.5; display: block; }
.tram-marker { background: transparent; border: 0; }
.tram-marker span {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #0a0d18;
  background: var(--accent);
  border: 2px solid rgba(255,255,255,.88);
  box-shadow: 0 4px 14px rgba(0,0,0,.45);
  font: 800 10px/1 "Manrope", sans-serif;
  transition: transform .15s ease;
}
.tram-marker:hover span { transform: scale(1.18); }
.tram-marker.has-ac span { background: #68d5a3; }
.map-legend {
  position: absolute;
  z-index: 500;
  left: 16px;
  bottom: 16px;
  background: rgba(8,11,24,.9);
  border: 1px solid var(--line);
  backdrop-filter: blur(10px);
  padding: 12px 14px;
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font: 9px/1 "DM Mono", monospace;
  letter-spacing: .06em;
}
.map-legend span { display: flex; align-items: center; gap: 7px; }
.map-legend span:last-child { color: var(--ink); border-left: 1px solid var(--line); padding-left: 18px; }
.map-legend i { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.legend-ac { background: #68d5a3; }
.legend-no-ac { background: var(--accent); }
.map-live-state {
  position: absolute;
  z-index: 500;
  top: 50%;
  left: 50%;
  width: min(440px, calc(100% - 44px));
  transform: translate(-50%, -50%);
  padding: 16px 20px;
  border: 1px solid var(--line);
  background: rgba(8,11,24,.9);
  color: var(--muted);
  text-align: center;
  font: 400 11px/1.6 "DM Mono", monospace;
  backdrop-filter: blur(10px);
}
.map-live-state[hidden] { display: none; }

.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 32px; margin-bottom: 44px; }
.section-heading h2, .method-card h2 { font-size: clamp(30px, 3vw, 50px); letter-spacing: -.045em; margin: 12px 0 0; line-height: 1.1; }
.section-heading p { color: var(--muted); font-size: 14px; margin: 0 0 6px; }

.line-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}
.data-empty {
  grid-column: 1 / -1;
  min-height: 120px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  color: var(--muted);
  text-align: center;
  font: 400 11px/1.6 "DM Mono", monospace;
}

.line-card {
  min-height: 175px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 21px 22px 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform .2s ease, border-color .2s ease;
}
.line-card:hover { transform: translateY(-3px); border-color: rgba(255,255,255,.23); }
.line-card.good { background: linear-gradient(145deg, rgba(22,90,72,.36), rgba(11,22,29,.9)); }
.line-card.bad { background: linear-gradient(145deg, rgba(117,19,35,.48), rgba(30,10,20,.9)); }

.line-card-top { display: flex; align-items: center; justify-content: space-between; }
.line-badge { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 50%; background: #f4f2ea; color: #111421; font: 800 16px/1 "Manrope", sans-serif; }
.vehicle-count { color: var(--faint); font: 400 10px/1 "DM Mono", monospace; letter-spacing: .1em; }
.line-stat { display: flex; justify-content: space-between; align-items: end; }
.line-stat strong { font-size: 38px; line-height: 1; letter-spacing: -.04em; }
.line-stat span { color: var(--muted); font: 400 10px/1.4 "DM Mono", monospace; letter-spacing: .08em; text-align: right; }
.meter { height: 2px; background: rgba(255,255,255,.1); margin-top: 16px; }
.meter i { height: 100%; background: var(--accent); display: block; }
.good .meter i { background: #68d5a3; }

.method-section { padding: 0 clamp(22px, 4.6vw, 74px) 86px; }
.method-card { border-top: 1px solid var(--line); padding: 76px 0; display: grid; grid-template-columns: 80px minmax(320px, .9fr) 1fr; gap: 40px; align-items: start; }
.method-number { color: var(--accent); font: 400 12px/1 "DM Mono", monospace; }
.method-card p { color: var(--muted); font-size: 16px; line-height: 1.8; max-width: 670px; margin: 21px 0 0; }
code { font-family: "DM Mono", monospace; color: var(--ink); font-size: .9em; }

.source-strip { border: 1px solid var(--line); min-height: 64px; padding: 0 20px; display: flex; align-items: center; gap: 28px; color: var(--faint); font-size: 10px; letter-spacing: .1em; }
.source-strip a { color: var(--muted); text-decoration: none; border-bottom: 1px solid transparent; }
.source-strip a:hover { color: var(--ink); border-color: currentColor; }
.source-time { margin-left: auto; }

footer { border-top: 1px solid var(--line); color: var(--faint); font-size: 9px; letter-spacing: .08em; padding: 30px clamp(22px, 4.6vw, 74px); display: flex; justify-content: space-between; gap: 20px; }

.toast { position: fixed; left: 50%; bottom: 26px; transform: translate(-50%, 20px); background: var(--ink); color: var(--bg); font: 500 11px/1 "DM Mono", monospace; padding: 13px 18px; border-radius: 3px; opacity: 0; pointer-events: none; transition: .25s ease; z-index: 10; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }

@media (max-width: 1000px) {
  .line-grid { grid-template-columns: repeat(3, 1fr); }
  .method-card { grid-template-columns: 45px 1fr; }
  .method-card p { grid-column: 2; margin-top: 0; }
}

@media (max-width: 700px) {
  .topbar { height: 70px; }
  .brand { font-size: 10px; }
  .brand-mark { width: 28px; height: 28px; }
  .clock { display: none; }
  .hero { min-height: calc(100svh - 70px); padding-top: 60px; }
  .hero::after { display: none; }
  .status-row { margin-bottom: 24px; gap: 18px; flex-wrap: wrap; }
  h1 { font-size: clamp(41px, 12vw, 64px); line-height: 1.08; }
  h1 br:nth-of-type(2) { display: none; }
  .summary-wrap { align-items: flex-start; flex-direction: column; gap: 25px; }
  .section-heading { align-items: flex-start; flex-direction: column; }
  .map-filters { width: 100%; }
  .map-filter { flex: 1; padding-inline: 7px; }
  #tram-map { height: 62svh; min-height: 430px; }
  .map-legend { left: 9px; right: 9px; bottom: 9px; gap: 10px; justify-content: space-between; padding: 11px; }
  .map-legend span:last-child { padding-left: 10px; }
  .line-grid { grid-template-columns: repeat(2, 1fr); }
  .line-card { min-height: 150px; padding: 17px; }
  .line-stat strong { font-size: 31px; }
  .method-card { grid-template-columns: 1fr; gap: 18px; }
  .method-card p { grid-column: 1; }
  .source-strip { align-items: flex-start; flex-direction: column; padding: 20px; gap: 14px; }
  .source-time { margin-left: 0; }
  footer { flex-direction: column; }
}

@media (max-width: 410px) {
  .city-pill { display: none; }
  .line-grid { grid-template-columns: 1fr; }
  .line-card { min-height: 136px; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; animation: none !important; transition: none !important; }
}