:root {
  color-scheme: light;
  --navy: #08304d;
  --navy-2: #0d4266;
  /* Colores de destino del esquema oficial, compartidos con mapa y esquema. */
  --queulat: #98b826;
  --coyhaique: #cc523d;
  --chelenko: #edc23f;
  --glaciares: #1e4f78;
  --ice: #a6e9f7;
  --accent: #1bcdbe;
  --surface: #ffffff;
  --surface-soft: #f4f7f8;
  --surface-tint: #eaf2f5;
  --text: #183344;
  --text-soft: #526a78;
  --line: #cfdae0;
  --line-strong: #a8bac4;
  --focus: #0b6c9f;
  --warning: #a74233;
  --warning-bg: #fff1ee;
  --shadow: 0 18px 50px -32px rgba(8, 48, 77, .55);
  --radius-sm: 7px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --header-height: 84px;
  --font: "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

[data-tema="oscuro"] {
  color-scheme: dark;
  --surface: #0b2638;
  --surface-soft: #061d2c;
  --surface-tint: #10344a;
  --text: #f2f8fa;
  --text-soft: #b8cbd4;
  --line: #274b61;
  --line-strong: #42677c;
  --focus: #a6e9f7;
  --warning: #ff9a8d;
  --warning-bg: #3a211f;
  --shadow: 0 20px 55px -28px rgba(0, 0, 0, .9);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 84% 14%, rgba(166, 233, 247, .28), transparent 27rem),
    var(--surface-soft);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

button, input, select { font: inherit; }
button, select { cursor: pointer; }
a { color: inherit; }
svg {
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.9;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 9999;
  padding: 9px 14px;
  border-radius: var(--radius-sm);
  background: var(--navy);
  color: #fff;
  transform: translateY(-150%);
}
.skip-link:focus { transform: none; }

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  border-top: 4px solid var(--coyhaique);
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface) 95%, transparent);
  box-shadow: 0 8px 24px -20px rgba(8, 48, 77, .55);
  backdrop-filter: blur(16px);
}

.site-header::after {
  content: "";
  position: absolute;
  top: -4px;
  right: 0;
  width: min(45vw, 570px);
  height: 4px;
  background: linear-gradient(90deg, var(--queulat) 0 25%, var(--coyhaique) 25% 50%, var(--chelenko) 50% 75%, var(--glaciares) 75%);
}

.header-inner {
  min-height: calc(var(--header-height) - 4px);
  max-width: 1440px;
  margin: auto;
  padding: 10px 22px;
  display: flex;
  align-items: center;
  gap: 22px;
}

.brand {
  min-width: 275px;
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.gob-logo {
  flex: none;
  width: auto;
  height: 34px;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  background: var(--navy);
  box-sizing: content-box;
}
[data-tema="oscuro"] .gob-logo { background: rgba(255, 255, 255, .1); }

.brand-copy { min-width: 0; display: flex; flex-direction: column; }
.eyebrow {
  color: var(--navy-2);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .11em;
  text-transform: uppercase;
}
[data-tema="oscuro"] .eyebrow { color: var(--ice); }
.brand-copy strong {
  font-size: .98rem;
  line-height: 1.2;
  white-space: nowrap;
}
.brand-copy small {
  color: var(--text-soft);
  font-size: .7rem;
  white-space: nowrap;
}

.header-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
}

.language-control select,
.icon-button {
  height: 40px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
}
.language-control select {
  min-width: 60px;
  padding: 0 25px 0 10px;
  font-size: .75rem;
  font-weight: 700;
}
.icon-button {
  width: 40px;
  display: grid;
  place-items: center;
}
.icon-button svg { width: 18px; height: 18px; }
.icon-button .moon { display: none; }
[data-tema="oscuro"] .icon-button .sun { display: none; }
[data-tema="oscuro"] .icon-button .moon { display: block; }

.primary-button {
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background: var(--navy);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
}
.primary-button:hover { background: var(--navy-2); }

/* Acceso al esquema con el mismo patrón flotante que usa el esquema
   para volver al planificador. */
.scheme-cta {
  position: fixed;
  z-index: 1190;
  right: 22px;
  bottom: 22px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 12px 17px;
  border-radius: 999px;
  background: var(--navy);
  color: #fff;
  font-size: .82rem;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 10px 30px rgba(8, 48, 77, .28);
}
.scheme-cta:hover { background: var(--navy-2); transform: translateY(-1px); }
.scheme-cta svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.7; }

.planner-layout {
  width: min(1240px, calc(100% - 32px));
  margin: 0 auto;
  padding: 30px 0 76px;
  display: grid;
  grid-template-columns: minmax(310px, 370px) minmax(0, 1fr);
  gap: 30px;
  align-items: start;
}

.planner-panel {
  position: sticky;
  top: calc(var(--header-height) + 24px);
}

#planner-form,
.summary,
.leg-card,
.empty-state {
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow);
}

#planner-form {
  position: relative;
  overflow: hidden;
  padding: 24px;
  border-radius: var(--radius-lg);
}

.section-accent {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: linear-gradient(90deg, var(--queulat), var(--coyhaique), var(--chelenko), var(--glaciares));
}

#planner-form h1 {
  margin: 0 0 6px;
  font-size: 1.25rem;
  line-height: 1.25;
}
.form-intro {
  margin: 0 0 21px;
  color: var(--text-soft);
  font-size: .82rem;
}

.route-fields {
  position: relative;
  display: grid;
  gap: 13px;
  padding-right: 48px;
}
.route-fields::before {
  content: "";
  position: absolute;
  z-index: 0;
  top: 36px;
  bottom: 22px;
  left: 8px;
  width: 2px;
  background: var(--line-strong);
}

.field { position: relative; }
.field label {
  display: block;
  margin: 0 0 6px;
  color: var(--text-soft);
  font-size: .69rem;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
}
.field-dot {
  position: absolute;
  z-index: 1;
  top: 38px;
  left: 3px;
  width: 12px;
  height: 12px;
  border: 3px solid var(--navy);
  border-radius: 50%;
  background: var(--surface);
}
.field-dot.destination {
  border-radius: 2px;
  border-color: var(--coyhaique);
}

.field select,
.field input {
  width: 100%;
  min-height: 45px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
}
.route-fields select { padding: 0 34px 0 27px; }
.field input { padding: 0 12px; }
.field select:focus,
.field input:focus { border-color: var(--focus); }

.swap-button {
  position: absolute;
  top: 61px;
  right: 0;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: var(--surface);
  color: var(--navy);
  transition: transform .2s ease;
}
[data-tema="oscuro"] .swap-button { color: var(--ice); }
.swap-button:hover { transform: rotate(180deg); }
.swap-button svg { width: 17px; height: 17px; }

.travel-fields {
  margin-top: 18px;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: 10px;
}
.schedule-help {
  display: block;
  margin-top: 5px;
  color: var(--text-soft);
  font-size: .68rem;
}

.primary-button {
  width: 100%;
  min-height: 46px;
  margin-top: 18px;
  padding: 0 17px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
.primary-button svg { width: 17px; }

.presets {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.presets button {
  padding: 6px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-soft);
  color: var(--text-soft);
  font-size: .67rem;
}
.presets button:hover { border-color: var(--accent); color: var(--text); }

.summary {
  padding: 24px;
  border-radius: var(--radius-lg);
}
.summary-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
}
.summary-heading .eyebrow { display: block; margin-bottom: 4px; }
.summary-heading h2 {
  margin: 0;
  font-size: clamp(1.18rem, 2.2vw, 1.62rem);
  line-height: 1.3;
}
.summary-heading h2 span { color: var(--accent); }
.summary-heading > p {
  max-width: 230px;
  margin: 0;
  color: var(--text-soft);
  font-size: .76rem;
  text-align: right;
}

.metrics {
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.metric {
  min-width: 0;
  padding: 14px 10px;
  text-align: center;
  background: var(--surface-soft);
}
.metric + .metric { border-left: 1px solid var(--line); }
.metric strong {
  display: block;
  color: var(--navy);
  font-size: 1.03rem;
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
}
[data-tema="oscuro"] .metric strong { color: var(--ice); }
.metric span {
  display: block;
  margin-top: 5px;
  color: var(--text-soft);
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.metric.warning { background: var(--warning-bg); }
.metric.warning strong { color: var(--warning); }

.time-calculation {
  margin-top: 14px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface-soft);
}
.time-calculation.success {
  border-color: color-mix(in srgb, var(--queulat) 62%, var(--line));
  background: color-mix(in srgb, var(--queulat) 10%, var(--surface));
}
.time-calculation.caution {
  border-color: color-mix(in srgb, var(--chelenko) 70%, var(--line));
  background: color-mix(in srgb, var(--chelenko) 12%, var(--surface));
}
.time-calculation.danger {
  border-color: color-mix(in srgb, var(--coyhaique) 55%, var(--line));
  background: var(--warning-bg);
}
.calculation-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
}
.calculation-heading span {
  color: var(--text-soft);
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.calculation-heading > strong {
  color: var(--navy);
  font-size: clamp(1.35rem, 3vw, 1.9rem);
  font-variant-numeric: tabular-nums;
  text-align: right;
}
[data-tema="oscuro"] .calculation-heading > strong { color: var(--ice); }
.time-calculation.danger .calculation-heading > strong { color: var(--warning); }
.calculation-equation {
  margin-top: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.calculation-part {
  min-width: 0;
  flex: 1;
}
.calculation-part strong,
.calculation-part small { display: block; }
.calculation-part strong {
  color: var(--text);
  font-size: .92rem;
  font-variant-numeric: tabular-nums;
}
.calculation-part small {
  margin-top: 2px;
  color: var(--text-soft);
  font-size: .64rem;
}
.calculation-part.total {
  padding-left: 10px;
  border-left: 1px solid var(--line-strong);
}
.calculation-operator {
  flex: none;
  color: var(--text-soft);
  font-weight: 800;
}
.calculation-note {
  margin: 14px 0 0;
  padding-top: 11px;
  border-top: 1px solid var(--line);
  color: var(--text-soft);
  font-size: .75rem;
}

.travel-advice {
  margin-top: 18px;
  padding: 14px 16px;
  display: flex;
  gap: 12px;
  border: 1px solid color-mix(in srgb, var(--queulat) 55%, var(--line));
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--queulat) 9%, var(--surface));
  font-size: .79rem;
}
.travel-advice.important {
  border-color: color-mix(in srgb, var(--coyhaique) 52%, var(--line));
  background: var(--warning-bg);
}
.travel-advice.pending {
  border-color: color-mix(in srgb, var(--chelenko) 70%, var(--line));
  background: color-mix(in srgb, var(--chelenko) 12%, var(--surface));
}
.travel-advice.success {
  border-color: color-mix(in srgb, var(--queulat) 58%, var(--line));
  background: color-mix(in srgb, var(--queulat) 10%, var(--surface));
}
.travel-advice > svg { width: 20px; height: 20px; flex: none; color: var(--warning); }
.travel-advice.success > svg { color: var(--queulat); }
.travel-advice strong { color: var(--text); }
.travel-advice p { margin: 4px 0 0; color: var(--text-soft); }
.travel-glossary {
  margin-top: 12px;
  padding: 11px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface-soft);
  font-size: .74rem;
}
.travel-glossary summary { color: var(--navy-2); font-weight: 800; cursor: pointer; }
[data-tema="oscuro"] .travel-glossary summary { color: var(--ice); }
.travel-glossary dl { margin: 10px 0 0; }
.travel-glossary dt { margin-top: 8px; font-weight: 800; }
.travel-glossary dd { margin: 2px 0 0; color: var(--text-soft); }

.timeline {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}
.node-row,
.leg-row {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  column-gap: 13px;
}
.rail { position: relative; }
.rail::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 6px;
  border-radius: 99px;
  background: var(--route-color, var(--accent));
  transform: translateX(-50%);
}
.rail.ferry::before {
  background: repeating-linear-gradient(to bottom, var(--route-color) 0 6px, transparent 6px 13px);
}
.node-row.start .rail::before { top: 25px; }
.node-row.end .rail::before { bottom: calc(100% - 25px); }
.node-dot {
  position: absolute;
  z-index: 2;
  top: 25px;
  left: 50%;
  width: 20px;
  height: 20px;
  border: 5px solid var(--route-color, var(--accent));
  border-radius: 50%;
  background: var(--surface);
  transform: translate(-50%, -50%);
}
.node-dot.branch { border-radius: 3px; }
.node-content { padding: 14px 0 12px; }
.node-content h3 { margin: 0; font-size: 1rem; }
.node-km {
  display: block;
  margin-bottom: 2px;
  color: var(--text-soft);
  font-size: .65rem;
  font-weight: 800;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.branch-list {
  margin-top: 7px;
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}
.branch-chip,
.tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  border: 1px solid var(--line);
  color: var(--text-soft);
}
.branch-chip {
  padding: 4px 8px;
  border-style: dashed;
  border-radius: 999px;
  font-size: .67rem;
}
.branch-chip svg, .tag svg { width: 13px; height: 13px; flex: none; }

.leg-card {
  margin: 6px 0 10px;
  padding: 16px;
  border-radius: var(--radius-md);
}
.leg-card.has-suspension {
  border-left: 4px solid var(--coyhaique);
}
.leg-heading {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 9px 14px;
}
.leg-heading strong { font-size: 1rem; }
.leg-heading > span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--text-soft);
  font-size: .76rem;
}
.leg-heading > span svg { width: 14px; height: 14px; }
.leg-heading .extra {
  margin-left: auto;
  color: var(--warning);
  font-weight: 700;
}

.tag-list {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.tag {
  padding: 5px 8px;
  border-radius: 999px;
  background: var(--surface-soft);
  font-size: .66rem;
}
.tag.muted { opacity: .82; }

.crossing-note {
  margin: 8px 0 0;
  color: var(--text-soft);
  font-size: .65rem;
}

.work-note {
  margin-top: 12px;
  padding: 11px 12px;
  display: flex;
  gap: 10px;
  border: 1px solid color-mix(in srgb, var(--queulat) 45%, var(--line));
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--queulat) 9%, var(--surface));
  font-size: .72rem;
}
.work-note.suspension {
  border-color: color-mix(in srgb, var(--coyhaique) 45%, var(--line));
  background: var(--warning-bg);
}
.work-note.pending {
  border-color: color-mix(in srgb, var(--chelenko) 68%, var(--line));
  background: color-mix(in srgb, var(--chelenko) 11%, var(--surface));
}
.work-note.inactive {
  border-color: color-mix(in srgb, var(--queulat) 55%, var(--line));
  background: color-mix(in srgb, var(--queulat) 9%, var(--surface));
}
.work-note.neutral {
  border-color: var(--line);
  background: var(--surface-soft);
}
.work-note > svg { width: 17px; height: 17px; flex: none; margin-top: 1px; color: var(--warning); }
.work-note.inactive > svg { color: var(--queulat); }
.work-note p { margin: 2px 0 0; color: var(--text-soft); }

.attractions { margin-top: 12px; }
.attractions summary {
  width: fit-content;
  color: var(--navy-2);
  font-size: .72rem;
  font-weight: 700;
  cursor: pointer;
}
[data-tema="oscuro"] .attractions summary { color: var(--ice); }
.attraction-list {
  margin-top: 8px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
}
.attraction-list a {
  min-width: 0;
  padding: 7px 9px;
  display: flex;
  align-items: center;
  gap: 7px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: .69rem;
  text-decoration: none;
}
.attraction-list a:hover { border-color: var(--accent); background: var(--surface-tint); }
.attraction-list a svg { width: 14px; height: 14px; flex: none; color: var(--coyhaique); }
.attraction-list a span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.empty-state {
  min-height: 310px;
  padding: 36px;
  border-style: dashed;
  border-radius: var(--radius-lg);
  display: grid;
  place-items: center;
  align-content: center;
  gap: 10px;
  color: var(--text-soft);
  text-align: center;
}
.empty-state svg { width: 40px; height: 40px; opacity: .65; }
.empty-state p { max-width: 400px; margin: 0; }
.empty-state.error { color: var(--warning); }

noscript {
  display: block;
  padding: 14px;
  background: var(--warning-bg);
  color: var(--warning);
  text-align: center;
}

html[data-embed="true"] {
  --header-height: 66px;
}
html[data-embed="true"] .brand-copy small,
html[data-embed="true"] .brand-copy .eyebrow { display: none; }
html[data-embed="true"] .header-inner { padding-top: 7px; padding-bottom: 7px; }

@media (max-width: 1120px) {
  .brand-copy small { display: none; }
  .brand { min-width: 235px; }
}

@media (max-width: 900px) {
  :root { --header-height: auto; }
  .site-header { position: sticky; }
  .header-inner { padding: 9px 14px; flex-wrap: wrap; gap: 7px 12px; }
  .brand { flex: 1; min-width: 240px; }
  .gob-logo { height: 26px; padding: 5px 8px; }
  .header-actions { margin-left: 0; }
  .planner-layout { grid-template-columns: 1fr; padding-top: 20px; }
  .planner-panel { position: static; }
  .scheme-cta { right: 14px; bottom: 22px; padding: 11px 14px; }
}

@media (max-width: 620px) {
  .header-inner { padding-inline: 10px; }
  .brand-copy strong { font-size: .8rem; white-space: normal; }
  .brand { min-width: 190px; }
  .icon-button { display: grid; }
  .travel-fields { grid-template-columns: 1fr; }
  .scheme-cta { bottom: calc(16px + env(safe-area-inset-bottom)); }
  .planner-layout { width: min(100% - 20px, 1240px); padding-bottom: 110px; }
  #planner-form, .summary { padding: 18px; }
  .summary-heading { align-items: start; flex-direction: column; gap: 7px; }
  .summary-heading > p { max-width: none; text-align: left; }
  .calculation-heading { align-items: start; flex-direction: column; gap: 3px; }
  .calculation-heading > strong { text-align: left; }
  .calculation-equation { align-items: stretch; flex-direction: column; gap: 5px; }
  .calculation-operator { display: none; }
  .calculation-part {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 14px;
  }
  .calculation-part small { text-align: right; }
  .calculation-part.total {
    margin-top: 4px;
    padding: 7px 0 0;
    border-top: 1px solid var(--line-strong);
    border-left: 0;
  }
  .node-row, .leg-row { grid-template-columns: 34px minmax(0, 1fr); gap: 8px; }
  .rail::before { width: 5px; }
  .leg-card { padding: 13px; }
  .attraction-list { grid-template-columns: 1fr; }
  .travel-advice { padding: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}