:root {
  color-scheme: dark;
  --navy-950: #030916;
  --navy-900: #061226;
  --navy-800: #0a1c35;
  --panel: rgba(9, 27, 51, .82);
  --panel-solid: #0b203a;
  --line: rgba(126, 184, 255, .18);
  --line-strong: rgba(78, 202, 255, .38);
  --text: #f5f9ff;
  --muted: #9fb2c9;
  --cyan: #25d7ff;
  --blue: #1578ff;
  --lime: #a9eb18;
  --danger: #ff7885;
  --radius: 22px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { min-width: 320px; background: var(--navy-950); }
body { margin: 0; min-height: 100vh; color: var(--text); background: radial-gradient(circle at 50% -20%, #12386a 0, var(--navy-950) 48%); overflow-x: hidden; }
button, input { font: inherit; }
button { color: inherit; }

.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 20; padding: .7rem 1rem; color: #001224; background: var(--cyan); border-radius: 8px; }
.skip-link:focus { top: 1rem; }
.ambient { position: fixed; z-index: -1; border-radius: 999px; filter: blur(90px); opacity: .18; pointer-events: none; }
.ambient-one { width: 28rem; height: 28rem; background: var(--blue); left: -14rem; top: 18rem; }
.ambient-two { width: 24rem; height: 24rem; background: #00d5bd; right: -14rem; top: 5rem; }

.site-header, main, footer { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.site-header { min-height: 96px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.brand { display: block; width: 250px; height: 72px; overflow: hidden; }
.brand img { width: 100%; height: 100%; object-fit: contain; }
.live-pill { display: inline-flex; align-items: center; gap: .55rem; padding: .55rem .8rem; color: #c7d5e6; border: 1px solid var(--line); border-radius: 999px; font-size: .78rem; letter-spacing: .05em; text-transform: uppercase; }
.live-pill span { width: 7px; height: 7px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 12px var(--lime); }

.hero { max-width: 790px; padding: 72px 0 46px; }
.eyebrow, .section-kicker { margin: 0 0 14px; color: var(--cyan); font-size: .72rem; font-weight: 800; letter-spacing: .17em; text-transform: uppercase; }
h1 { margin: 0; max-width: 750px; font-size: clamp(2.5rem, 6vw, 5rem); line-height: .98; letter-spacing: -.055em; }
.hero-copy { max-width: 650px; margin: 24px 0 0; color: var(--muted); font-size: clamp(1rem, 2vw, 1.23rem); line-height: 1.65; }

.planner-shell { position: relative; padding: 32px; border: 1px solid var(--line-strong); border-radius: var(--radius); background: linear-gradient(145deg, rgba(14, 43, 77, .94), rgba(6, 19, 38, .95)); box-shadow: 0 30px 80px rgba(0, 0, 0, .32); backdrop-filter: blur(18px); }
.planner-shell::before { content: ""; position: absolute; inset: 0 auto auto 10%; width: 45%; height: 1px; background: linear-gradient(90deg, transparent, var(--cyan), transparent); }
.planner-heading-row { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin-bottom: 28px; }
.planner-heading-row h2 { margin: 0; font-size: clamp(1.35rem, 3vw, 2rem); letter-spacing: -.025em; }
.demo-tools { display: flex; align-items: center; gap: 7px; flex-wrap: wrap; justify-content: flex-end; }
.demo-tools span { margin-right: 4px; color: var(--muted); font-size: .75rem; }
.demo-tools button { padding: .48rem .7rem; border: 1px solid var(--line); border-radius: 8px; background: rgba(255,255,255,.035); font-size: .74rem; cursor: pointer; }
.demo-tools button:hover, .demo-tools button:focus-visible { border-color: var(--cyan); background: rgba(37,215,255,.08); }

.route-fields { display: grid; grid-template-columns: 1fr 44px 1fr; align-items: end; gap: 10px; }
.stop-field, .field-group { position: relative; }
label { display: block; margin-bottom: 9px; color: #c7d5e6; font-size: .79rem; font-weight: 700; }
.input-wrap { position: relative; }
input { width: 100%; min-height: 56px; padding: 0 16px; color: var(--text); background: rgba(0, 8, 22, .55); border: 1px solid var(--line); border-radius: 12px; outline: 0; }
.input-wrap input { padding-left: 44px; padding-right: 38px; }
input::placeholder { color: #7388a2; }
input:hover { border-color: rgba(126,184,255,.36); }
input:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(37,215,255,.13); }
.field-marker { position: absolute; z-index: 1; left: 18px; top: 50%; width: 11px; height: 11px; transform: translateY(-50%); border: 2px solid var(--cyan); border-radius: 50%; pointer-events: none; }
.destination-marker { border-radius: 3px; border-color: var(--lime); }
.field-spinner { display: none; position: absolute; right: 15px; top: calc(50% - 8px); width: 16px; height: 16px; border: 2px solid var(--line); border-top-color: var(--cyan); border-radius: 50%; animation: spin .7s linear infinite; }
.stop-field.is-loading .field-spinner { display: block; }
.swap-button { width: 42px; height: 42px; margin-bottom: 7px; border: 1px solid var(--line); border-radius: 50%; background: rgba(255,255,255,.04); color: var(--cyan); cursor: pointer; }
.swap-button:hover, .swap-button:focus-visible { border-color: var(--cyan); transform: rotate(180deg); }

.stop-results { position: absolute; z-index: 10; top: calc(100% + 7px); width: 100%; max-height: 230px; overflow-y: auto; padding: 6px; background: #0b1c33; border: 1px solid var(--line-strong); border-radius: 12px; box-shadow: 0 18px 40px rgba(0,0,0,.4); }
.stop-option { width: 100%; display: flex; justify-content: space-between; gap: 12px; padding: 12px; border: 0; border-radius: 8px; text-align: left; background: transparent; cursor: pointer; }
.stop-option:hover, .stop-option:focus-visible { background: rgba(37,215,255,.1); outline: none; }
.stop-option small { color: var(--muted); }
.empty-option { padding: 14px; color: var(--muted); font-size: .85rem; }

.time-fields { display: grid; grid-template-columns: 1fr 1fr minmax(190px, .8fr); gap: 14px; align-items: end; margin-top: 18px; }
.plan-button { min-height: 56px; display: flex; align-items: center; justify-content: space-between; padding: 0 21px; color: #001426; font-weight: 850; border: 0; border-radius: 12px; background: linear-gradient(100deg, var(--cyan), #61f4c0 68%, var(--lime)); cursor: pointer; box-shadow: 0 9px 28px rgba(37,215,255,.18); }
.plan-button:hover { filter: brightness(1.08); transform: translateY(-1px); }
.plan-button:disabled { opacity: .55; cursor: wait; transform: none; }
.planner-status { margin-top: 18px; padding: 13px 15px; color: #d7e5f5; background: rgba(255,255,255,.04); border-left: 3px solid var(--cyan); border-radius: 8px; font-size: .9rem; }
.planner-status.is-error { color: #ffd7db; border-color: var(--danger); background: rgba(255,120,133,.08); }

.journey-result { margin-top: 24px; padding: 30px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
.result-top { display: flex; justify-content: space-between; gap: 20px; align-items: flex-start; margin-bottom: 28px; }
.result-route h2 { margin: 0 0 8px; font-size: clamp(1.45rem, 4vw, 2.25rem); letter-spacing: -.035em; }
.result-route p { margin: 0; color: var(--muted); }
.arrival-block { min-width: 150px; text-align: right; }
.arrival-block small { color: var(--muted); }
.arrival-block strong { display: block; margin-top: 3px; color: var(--lime); font-size: 2rem; }
.summary-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; overflow: hidden; margin-bottom: 25px; border: 1px solid var(--line); border-radius: 12px; background: var(--line); }
.summary-strip div { padding: 15px; background: var(--navy-900); }
.summary-strip small { display: block; margin-bottom: 4px; color: var(--muted); font-size: .7rem; text-transform: uppercase; letter-spacing: .08em; }
.summary-strip strong { font-size: 1rem; }
.legs { display: grid; gap: 12px; }
.leg { position: relative; display: grid; grid-template-columns: 92px 1fr auto; gap: 18px; align-items: center; padding: 19px; border: 1px solid var(--line); border-radius: 14px; background: rgba(2,13,29,.42); }
.route-badge { display: grid; place-items: center; min-height: 54px; padding: 9px; color: #001426; background: linear-gradient(145deg, var(--cyan), #62f2bd); border-radius: 10px; font-weight: 900; text-align: center; }
.leg-detail strong { display: block; margin-bottom: 5px; }
.leg-detail span, .leg-time small { color: var(--muted); font-size: .82rem; }
.leg-detail em { display: block; margin-top: 5px; color: var(--cyan); font-size: .82rem; font-style: normal; font-weight: 800; }
.leg-time { text-align: right; }
.leg-time strong { font-size: 1.08rem; }
.transfer-note { display: flex; align-items: center; gap: 10px; padding: 7px 0 7px 24px; color: var(--muted); font-size: .8rem; }
.transfer-note strong, .transfer-note span { display: block; }
.transfer-note.operator-change { padding: 13px 16px; color: #dcecff; background: rgba(37,215,255,.07); border: 1px solid rgba(37,215,255,.2); border-radius: 11px; }
.transfer-note.operator-change strong { color: var(--cyan); }
.transfer-note::before { content: ""; width: 22px; height: 1px; background: var(--lime); }
.operator-summary { display: inline-flex; margin-top: 12px; padding: 7px 11px; color: #dcecff; background: rgba(37,215,255,.08); border: 1px solid rgba(37,215,255,.18); border-radius: 999px; font-size: .78rem; font-weight: 750; }
.provenance { display: flex; justify-content: space-between; gap: 16px; margin-top: 24px; padding-top: 18px; border-top: 1px solid var(--line); color: var(--muted); font-size: .76rem; }
.warning-list { margin: 12px 0 0; color: #c8d6e7; }

.stop-board-shell { margin-top: 24px; }
.board-intro { max-width: 620px; margin: 7px 0 0; color: var(--muted); line-height: 1.55; }
.board-fields { display: grid; grid-template-columns: minmax(280px, 1.6fr) 1fr 1fr minmax(190px, .8fr); gap: 14px; align-items: end; margin-top: 24px; }
.board-stop-field { position: relative; }
.departure-board { display: grid; gap: 12px; margin-top: 24px; }
.board-summary { display: flex; justify-content: space-between; align-items: end; gap: 20px; padding: 4px 2px 10px; }
.board-summary h3 { margin: 3px 0 0; font-size: 1.35rem; }
.board-summary > span { color: var(--muted); font-size: .82rem; }
.departure-card { position: relative; display: grid; grid-template-columns: minmax(250px, 1.5fr) minmax(170px, .7fr) auto; gap: 18px; align-items: center; padding: 18px; border: 1px solid var(--line); border-radius: 14px; background: rgba(2,13,29,.5); }
.departure-route { display: grid; grid-template-columns: 70px 1fr; gap: 14px; align-items: center; }
.departure-route .route-badge { min-height: 48px; }
.departure-route strong, .departure-route small { display: block; }
.departure-route small { margin-top: 5px; color: var(--muted); font-size: .8rem; }
.departure-when { text-align: right; }
.departure-when strong { display: block; color: var(--lime); }
.departure-when span { display: block; margin-top: 4px; color: var(--muted); font-size: .8rem; }
.schedule-button { padding: 11px 13px; color: var(--text); background: rgba(37,215,255,.07); border: 1px solid rgba(37,215,255,.25); border-radius: 9px; cursor: pointer; }
.schedule-button:hover { background: rgba(37,215,255,.13); border-color: var(--cyan); }
.schedule-status { grid-column: 1 / -1; display: flex; align-items: center; gap: 10px; padding-top: 12px; border-top: 1px solid var(--line); }
.schedule-status span { padding: 4px 8px; color: var(--cyan); background: rgba(37,215,255,.09); border-radius: 99px; font-size: .68rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.schedule-status small { color: var(--muted); }
.trip-progression { grid-column: 1 / -1; padding: 18px; border-radius: 11px; background: rgba(0,8,22,.58); color: var(--muted); }
.progression-heading { display: flex; justify-content: space-between; gap: 15px; margin-bottom: 16px; color: var(--text); }
.progression-heading span { color: var(--muted); font-size: .8rem; }
.trip-progression ol { margin: 0; padding: 0; list-style: none; }
.trip-progression li { position: relative; display: grid; grid-template-columns: 12px 1fr auto; gap: 13px; align-items: start; min-height: 58px; }
.trip-progression li:not(:last-child)::before { content: ""; position: absolute; left: 5px; top: 13px; bottom: -3px; width: 2px; background: var(--line-strong); }
.progress-dot { z-index: 1; width: 12px; height: 12px; margin-top: 3px; background: var(--navy-900); border: 2px solid var(--cyan); border-radius: 50%; }
.trip-progression li:last-child .progress-dot { border-color: var(--lime); }
.trip-progression strong, .trip-progression small { display: block; }
.trip-progression small { margin-top: 4px; color: var(--muted); }
.trip-progression time { color: var(--text); font-weight: 750; }

.trust-row { display: grid; grid-template-columns: repeat(3, 1fr); margin: 34px 0 60px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.trust-row article { display: flex; align-items: center; gap: 13px; padding: 22px; }
.trust-row article + article { border-left: 1px solid var(--line); }
.trust-number { color: var(--cyan); font-size: .7rem; }
.trust-row strong, .trust-row small { display: block; }
.trust-row small { margin-top: 4px; color: var(--muted); }
footer { display: flex; justify-content: space-between; gap: 20px; padding: 0 0 30px; color: #71849c; font-size: .75rem; }

button, a, input { transition: border-color .18s ease, background-color .18s ease, transform .18s ease, filter .18s ease; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }
@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 800px) {
  .site-header, main, footer { width: min(100% - 28px, 720px); }
  .hero { padding-top: 52px; }
  .planner-heading-row { align-items: flex-start; flex-direction: column; }
  .demo-tools { justify-content: flex-start; }
  .route-fields { grid-template-columns: 1fr; }
  .swap-button { margin: -2px 0 -4px auto; transform: rotate(90deg); }
  .swap-button:hover, .swap-button:focus-visible { transform: rotate(270deg); }
  .time-fields { grid-template-columns: 1fr 1fr; }
  .plan-button { grid-column: 1 / -1; }
  .summary-strip { grid-template-columns: repeat(2, 1fr); }
  .leg { grid-template-columns: 72px 1fr; }
  .leg-time { grid-column: 2; text-align: left; }
  .transfer-note { align-items: flex-start; flex-direction: column; padding-left: 16px; }
  .board-fields { grid-template-columns: 1fr 1fr; }
  .board-stop-field, .board-button { grid-column: 1 / -1; }
  .departure-card { grid-template-columns: 1fr auto; }
  .departure-route { grid-column: 1; }
  .departure-when { grid-column: 2; }
  .schedule-button { grid-column: 1 / -1; }
}

@media (max-width: 500px) {
  .site-header { min-height: 78px; }
  .brand { width: 185px; height: 58px; }
  .live-pill { padding: .4rem .55rem; font-size: .62rem; }
  .hero { padding: 44px 0 34px; }
  h1 { font-size: clamp(2.35rem, 13vw, 3.4rem); }
  .hero-copy { font-size: .98rem; }
  .planner-shell, .journey-result { padding: 21px; border-radius: 17px; }
  .demo-tools span { width: 100%; }
  .time-fields { grid-template-columns: 1fr; }
  .plan-button { grid-column: auto; }
  .result-top { flex-direction: column; }
  .arrival-block { text-align: left; }
  .summary-strip { grid-template-columns: 1fr 1fr; }
  .summary-strip div { padding: 12px; }
  .leg { grid-template-columns: 62px 1fr; gap: 13px; padding: 15px; }
  .route-badge { min-height: 48px; }
  .provenance, footer { flex-direction: column; }
  .board-fields { grid-template-columns: 1fr; }
  .board-stop-field, .board-button { grid-column: auto; }
  .board-summary { align-items: flex-start; flex-direction: column; }
  .departure-card { grid-template-columns: 1fr; }
  .departure-route, .departure-when, .schedule-button { grid-column: auto; }
  .departure-when { text-align: left; }
  .schedule-status { align-items: flex-start; flex-direction: column; }
  .trust-row { grid-template-columns: 1fr; }
  .trust-row article + article { border-left: 0; border-top: 1px solid var(--line); }
}

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