:root {
  --ink: #173e49;
  --muted: #6f8586;
  --paper: #fffaf0;
  --cream: #f7edcf;
  --sea: #9ddde4;
  --sea-deep: #68c4d1;
  --mint: #b8dcb8;
  --card: #fffdf7;
  --line: rgba(23, 62, 73, .13);
  --shadow: 0 14px 40px rgba(35, 74, 80, .16);
  --d1: #f47c61;
  --d2: #8467d7;
  --d3: #2e9cca;
  --d4: #4faf78;
  --d5: #d9a62e;
  font-family: ui-rounded, "SF Pro Rounded", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  color: var(--ink);
  background: #d8eff0;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: linear-gradient(145deg, #d7eff1, #f1e9cf); }
body { overscroll-behavior: none; }
button, input { font: inherit; }
button { color: inherit; }

.app-shell { position: relative; width: min(100%, 820px); min-height: 100svh; margin: 0 auto; overflow: hidden; background: var(--paper); box-shadow: 0 0 70px rgba(29, 80, 86, .18); }
.topbar { position: absolute; z-index: 20; top: 0; left: 0; right: 0; height: 78px; padding: max(14px, env(safe-area-inset-top)) 18px 10px; display: flex; align-items: center; gap: 12px; pointer-events: none; }
.topbar > * { pointer-events: auto; }
.icon-button { width: 42px; height: 42px; border: 1px solid rgba(255,255,255,.62); border-radius: 15px; background: rgba(255,253,247,.82); box-shadow: 0 5px 18px rgba(25,73,80,.14); backdrop-filter: blur(12px); cursor: pointer; font-size: 21px; }
.brand { display: grid; text-shadow: 0 1px 1px rgba(255,255,255,.55); }
.brand-kicker, .page-title small, .map-caption small, .drawer-head small { font-size: 10px; font-weight: 800; letter-spacing: .14em; }
.brand strong { font-size: 20px; letter-spacing: .06em; }
.offline-pill { margin-left: auto; display: flex; align-items: center; gap: 6px; padding: 8px 10px; border-radius: 99px; background: rgba(255,253,247,.82); font-size: 11px; font-weight: 700; backdrop-filter: blur(12px); }
.offline-pill span { width: 7px; height: 7px; border-radius: 50%; background: #4faf78; box-shadow: 0 0 0 4px rgba(79,175,120,.13); }
.offline-pill.offline span { background: #d9a62e; }

.view { display: none; }
.view.active { display: block; }
.map-stage { height: calc(100svh - 86px); min-height: 560px; position: relative; overflow: hidden; background: var(--sea); touch-action: none; }
#trip-map { width: 100%; height: 100%; display: block; cursor: grab; transition: background .3s; }
.map-stage.is-panning #trip-map { cursor: grabbing; }
.sea { fill: var(--sea); }
.sea-texture { color: #2c8997; }
.island { fill: var(--cream); stroke: rgba(61,94,88,.34); stroke-width: 4; stroke-linejoin: round; filter: url(#soft-shadow); vector-effect: non-scaling-stroke; }
.islet { fill: #eadcad; stroke: rgba(61,94,88,.24); stroke-width: 2; vector-effect: non-scaling-stroke; }
.park { fill: var(--mint); opacity: .9; stroke: rgba(64,132,90,.18); stroke-width: 2; vector-effect: non-scaling-stroke; }
.district { fill: #f6c9bd; opacity: .45; }
.road { fill: none; stroke: rgba(100,93,74,.24); stroke-width: 3; stroke-linecap: round; vector-effect: non-scaling-stroke; }
.road.minor { stroke-width: 2.5; stroke-dasharray: 3 8; opacity: .65; }
.map-label { fill: var(--ink); font-size: 13px; font-weight: 800; letter-spacing: .06em; paint-order: stroke; stroke: var(--cream); stroke-width: 5px; stroke-linejoin: round; }
.map-label.water { fill: #2b8793; stroke: var(--sea); font-size: 12px; letter-spacing: .18em; opacity: .7; }
.cloud { fill: rgba(255,255,255,.52); }
.wave { fill: none; stroke: rgba(255,255,255,.58); stroke-width: 4; stroke-linecap: round; }

#city-detail-layer { opacity: 0; pointer-events: none; transition: opacity .22s; }
#city-detail-layer.visible { opacity: 1; }
.city-quarter { stroke: rgba(23,62,73,.14); stroke-width: 1.2; vector-effect: non-scaling-stroke; }
.city-quarter.bugis { fill: #f7d8bb; }
.city-quarter.civic { fill: #eadcf4; }
.city-quarter.kampong { fill: #f6cfb5; }
.city-quarter.chinatown { fill: #f0c5bd; }
.city-quarter.gardens { fill: #b9ddb9; }
.city-quarter.kallang { fill: #d8e7c0; }
.city-water { fill: #83d2dc; opacity: .92; stroke: rgba(43,135,147,.25); stroke-width: 1.2; vector-effect: non-scaling-stroke; }
.city-road { fill: none; stroke: rgba(104,92,72,.42); stroke-width: 1.7; stroke-linecap: round; vector-effect: non-scaling-stroke; }
.city-road.secondary { stroke: rgba(104,92,72,.25); stroke-width: 1.1; stroke-dasharray: 2 4; }
.mrt-line { fill: none; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; vector-effect: non-scaling-stroke; }
.mrt-line.dt { stroke: #225a87; }
.mrt-line.cc { stroke: #e39224; stroke-dasharray: 5 3; }
.mrt-station { fill: var(--paper); stroke: var(--ink); stroke-width: 1.5; vector-effect: non-scaling-stroke; }
.city-label { fill: var(--ink); font-weight: 800; letter-spacing: .03em; paint-order: stroke; stroke: rgba(255,250,240,.95); stroke-linejoin: round; }
.city-label.muted { fill: #557579; font-weight: 700; }

.route,
.route-halo,
.route-hit { fill: none; stroke-linecap: round; stroke-linejoin: round; vector-effect: non-scaling-stroke; }
.route { stroke: var(--route); stroke-width: 3.25; opacity: .58; pointer-events: none; transition: opacity .2s, stroke-width .2s; }
.route-halo { stroke: rgba(255,255,255,.82); stroke-width: 7; opacity: .62; pointer-events: none; transition: opacity .2s; }
.route-hit { stroke: transparent; stroke-width: 15; cursor: pointer; pointer-events: stroke; }
.route.active { opacity: 1; stroke-width: 5; }
.route.dimmed { opacity: .08; }
.route-group.selected .route-hit { stroke-width: 26; }
.route-group.is-muted .route-hit { pointer-events: none; }
.route-group:hover .route,
.route-group:focus-within .route { opacity: 1; stroke-width: 6; }
.route-hit:focus-visible { outline: none; }
.route-group.walk .route { stroke-dasharray: 1 7; stroke-width: 4; }
.route-group.mrt .route { stroke-dasharray: 11 6; }
.route-group.walk .route.active { stroke-width: 5; }

.marker { cursor: pointer; transition: opacity .25s; }
.marker-visual { transform-box: fill-box; transform-origin: center; transform: scale(.76); transition: transform .25s; }
.marker .pin { fill: var(--marker); stroke: #fffdf7; stroke-width: 5; opacity: .4; filter: url(#marker-shadow); transition: opacity .22s; }
.marker .pin-core { fill: #fffdf7; opacity: .72; transition: opacity .22s; }
.marker .symbol { font-size: 23px; text-anchor: middle; dominant-baseline: central; pointer-events: none; opacity: 0; transform: scale(.35); transform-box: fill-box; transform-origin: center; transition: opacity .2s, transform .25s; }
.marker .number { fill: var(--ink); font-size: 11px; font-weight: 900; text-anchor: middle; dominant-baseline: central; pointer-events: none; }
.marker.dimmed { opacity: .16; }
.marker.dimmed .marker-visual { transform: scale(.58); }
.marker.active .marker-visual { transform: scale(.88); }
.marker.revealed { opacity: 1; }
.marker.revealed .marker-visual { transform: scale(1.16); }
.marker.revealed .pin { opacity: 1; }
.marker.revealed .pin-core { opacity: 1; }
.marker.revealed .symbol { opacity: 1; transform: scale(1); }
.marker.done .pin { opacity: .58; }
.marker.done::after { content: ""; }

.map-caption { position: absolute; top: 86px; left: 18px; max-width: min(70%, 340px); display: grid; gap: 3px; pointer-events: none; }
.map-caption small { color: rgba(23,62,73,.7); }
.map-caption strong { font-size: clamp(20px, 5vw, 28px); letter-spacing: -.02em; }
.map-caption span { font-size: 12px; color: var(--muted); }
.map-actions { position: absolute; right: 16px; top: 95px; display: grid; border-radius: 14px; overflow: hidden; box-shadow: 0 8px 22px rgba(28,76,82,.15); }
.map-actions button { width: 40px; height: 38px; border: 0; border-bottom: 1px solid var(--line); background: rgba(255,253,247,.88); font-size: 19px; cursor: pointer; }
.all-trips-button { position: absolute; right: 16px; bottom: 116px; border: 0; border-radius: 99px; padding: 11px 15px; background: var(--ink); color: #fffdf7; box-shadow: var(--shadow); font-size: 12px; font-weight: 800; cursor: pointer; }
.map-legend { position: absolute; left: 16px; bottom: 118px; display: flex; gap: 8px; padding: 8px 10px; border-radius: 99px; background: rgba(255,253,247,.84); backdrop-filter: blur(10px); box-shadow: 0 8px 24px rgba(28,76,82,.13); }
.legend-dot { width: 10px; height: 10px; border: 2px solid rgba(255,255,255,.9); border-radius: 50%; box-shadow: 0 1px 3px rgba(20,60,65,.2); }

.stop-carousel { position: absolute; left: 0; right: 0; bottom: 76px; z-index: 9; display: flex; gap: 10px; padding: 0 16px 10px; overflow-x: auto; scrollbar-width: none; scroll-snap-type: x mandatory; pointer-events: none; }
.stop-carousel::-webkit-scrollbar { display: none; }
.stop-card { flex: 0 0 min(76vw, 310px); display: grid; grid-template-columns: 44px 1fr auto; gap: 10px; align-items: center; padding: 11px 13px; border: 1px solid rgba(255,255,255,.7); border-radius: 18px; background: rgba(255,253,247,.93); box-shadow: 0 10px 28px rgba(28,76,82,.17); backdrop-filter: blur(12px); scroll-snap-align: center; cursor: pointer; pointer-events: auto; text-align: left; }
.stop-card-icon { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 14px; background: color-mix(in srgb, var(--day) 22%, white); font-size: 21px; }
.stop-card div { min-width: 0; }
.stop-card strong, .stop-card small { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.stop-card strong { font-size: 14px; }
.stop-card small { color: var(--muted); margin-top: 3px; }
.stop-card > span { color: var(--muted); }
.stop-card.selected { border-color: var(--day); box-shadow: 0 10px 28px rgba(28,76,82,.17), 0 0 0 2px color-mix(in srgb, var(--day) 36%, transparent); }

.bottom-nav { position: absolute; z-index: 30; left: 0; right: 0; bottom: 0; height: calc(76px + env(safe-area-inset-bottom)); padding: 8px 16px env(safe-area-inset-bottom); display: grid; grid-template-columns: repeat(4, 1fr); background: rgba(255,253,247,.95); border-top: 1px solid var(--line); backdrop-filter: blur(16px); }
.bottom-nav button { border: 0; background: transparent; display: grid; place-content: center; gap: 3px; color: var(--muted); font-size: 11px; font-weight: 700; cursor: pointer; }
.bottom-nav button span { font-size: 22px; line-height: 1; }
.bottom-nav button.active { color: var(--ink); }

.day-drawer { position: absolute; z-index: 61; top: 0; bottom: 0; left: 0; width: min(88%, 380px); padding: max(24px, env(safe-area-inset-top)) 18px 24px; background: var(--paper); box-shadow: 18px 0 55px rgba(20,56,62,.23); transform: translateX(-105%); transition: transform .3s cubic-bezier(.2,.8,.2,1); overflow-y: auto; }
.day-drawer.open { transform: translateX(0); }
.drawer-scrim, .sheet-scrim { position: absolute; inset: 0; z-index: 60; border: 0; background: rgba(17,48,54,.28); opacity: 0; pointer-events: none; transition: opacity .25s; }
.drawer-scrim.open, .sheet-scrim.open { opacity: 1; pointer-events: auto; }
.drawer-head { display: flex; align-items: start; justify-content: space-between; gap: 12px; margin-bottom: 25px; }
.drawer-head h1 { margin: 4px 0 0; font-size: 26px; }
.drawer-head .icon-button { box-shadow: none; background: #f2ead4; }
.day-list { display: grid; gap: 10px; }
.day-button { width: 100%; display: grid; grid-template-columns: 10px 1fr auto; align-items: center; gap: 12px; padding: 14px 12px; border: 1px solid transparent; border-radius: 18px; background: transparent; text-align: left; cursor: pointer; }
.day-button:hover, .day-button.active { background: #f3ead2; border-color: rgba(23,62,73,.08); }
.day-color { width: 8px; height: 38px; border-radius: 9px; background: var(--day); }
.day-button strong, .day-button small { display: block; }
.day-button strong { margin-bottom: 3px; }
.day-button small { color: var(--muted); }
.day-count { min-width: 34px; padding: 6px 8px; border-radius: 99px; background: #fffaf0; font-size: 11px; text-align: center; }
.drawer-note { margin-top: 25px; display: flex; gap: 12px; padding: 15px; border-radius: 18px; background: #dff1e1; font-size: 12px; line-height: 1.6; }
.drawer-note p { margin: 0; }
.tiny-merlion { font-size: 25px; }

.content-view { min-height: 100svh; padding: max(34px, env(safe-area-inset-top)) 18px calc(100px + env(safe-area-inset-bottom)); background: linear-gradient(#d6edef 0, #fffaf0 230px); overflow-y: auto; }
.page-title { margin: 24px 4px 22px; }
.page-title h2 { margin: 5px 0 7px; font-size: 30px; letter-spacing: -.04em; }
.page-title p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.6; }
.timeline-days { display: flex; gap: 8px; overflow-x: auto; margin-bottom: 20px; scrollbar-width: none; }
.timeline-days button { flex: 0 0 auto; border: 1px solid var(--line); border-radius: 99px; background: rgba(255,253,247,.75); padding: 9px 13px; font-size: 12px; font-weight: 800; cursor: pointer; }
.timeline-days button.active { background: var(--ink); color: white; }
.timeline { position: relative; display: grid; gap: 14px; }
.timeline::before { content: ""; position: absolute; left: 23px; top: 15px; bottom: 15px; width: 2px; background: var(--line); }
.timeline-item { position: relative; display: grid; grid-template-columns: 48px 1fr; gap: 10px; }
.timeline-dot { z-index: 1; width: 18px; height: 18px; margin: 17px auto 0; border: 4px solid var(--paper); border-radius: 50%; background: var(--day); box-shadow: 0 0 0 2px var(--day); }
.timeline-card, .ticket-card, .progress-card, .setting-card { border: 1px solid var(--line); border-radius: 21px; background: rgba(255,253,247,.9); box-shadow: 0 9px 28px rgba(30,69,74,.08); }
.timeline-card { padding: 15px; }
.timeline-time { font-size: 11px; font-weight: 900; color: var(--day); letter-spacing: .06em; }
.timeline-card h3 { margin: 5px 0 6px; font-size: 16px; }
.timeline-card p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.55; }

.progress-card { padding: 18px; margin-bottom: 16px; }
.progress-card > div:first-child { display: flex; justify-content: space-between; }
.progress-card small { color: var(--muted); }
.progress-track { height: 8px; margin-top: 12px; overflow: hidden; border-radius: 99px; background: #e9e2cf; }
.progress-track span { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--d2), var(--d3)); transition: width .3s; }
.ticket-list { display: grid; gap: 11px; }
.ticket-card { display: grid; grid-template-columns: 26px 1fr auto; align-items: start; gap: 10px; padding: 16px; cursor: pointer; }
.ticket-card input { width: 20px; height: 20px; accent-color: var(--ink); }
.ticket-card strong, .ticket-card small { display: block; }
.ticket-card small { margin-top: 5px; color: var(--muted); line-height: 1.45; }
.ticket-tag { padding: 5px 8px; border-radius: 99px; background: #f4e7bc; font-size: 10px; font-weight: 900; }

.setting-card { display: grid; grid-template-columns: 44px 1fr auto; align-items: center; gap: 12px; padding: 15px; margin-bottom: 12px; }
.setting-card p { margin: 4px 0 0; color: var(--muted); font-size: 11px; line-height: 1.5; }
.setting-icon { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 14px; background: #dbeeed; font-size: 22px; }
.setting-card button, .fake-button { border: 0; border-radius: 99px; padding: 8px 11px; background: var(--ink); color: white; font-size: 11px; font-weight: 800; cursor: pointer; }
.import-card { cursor: pointer; }
.danger-button { width: 100%; margin-top: 15px; padding: 13px; border: 1px solid rgba(190,75,68,.25); border-radius: 16px; background: transparent; color: #b94f48; font-weight: 800; cursor: pointer; }
.version { margin-top: 24px; color: var(--muted); font-size: 10px; text-align: center; }

.sheet { position: absolute; z-index: 71; left: 0; right: 0; bottom: 0; max-height: 75%; padding: 10px 19px calc(22px + env(safe-area-inset-bottom)); border-radius: 28px 28px 0 0; background: var(--card); box-shadow: 0 -18px 50px rgba(18,53,60,.2); transform: translateY(105%); transition: transform .3s cubic-bezier(.2,.8,.2,1); overflow-y: auto; }
.sheet.open { transform: translateY(0); }
.sheet-scrim { z-index: 70; }
.sheet-handle { display: block; width: 45px; height: 5px; margin: 0 auto 16px; border: 0; border-radius: 10px; background: #d9d1be; cursor: pointer; }
.sheet-hero { display: grid; grid-template-columns: 55px 1fr; gap: 12px; align-items: center; }
.sheet-hero-icon { width: 54px; height: 54px; display: grid; place-items: center; border-radius: 18px; background: color-mix(in srgb, var(--day) 22%, white); font-size: 27px; }
.sheet-eyebrow { color: var(--day); font-size: 10px; font-weight: 900; letter-spacing: .1em; }
.sheet h2 { margin: 3px 0; font-size: 21px; }
.sheet-subtitle { color: var(--muted); font-size: 12px; }
.sheet-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 17px 0; }
.sheet-info { padding: 12px; border-radius: 15px; background: #f5efdf; }
.sheet-info small, .sheet-info strong { display: block; }
.sheet-info small { color: var(--muted); font-size: 10px; margin-bottom: 4px; }
.sheet-info strong { font-size: 12px; }
.sheet-note { font-size: 13px; line-height: 1.7; }
.sheet-actions { display: flex; gap: 9px; margin-top: 16px; }
.sheet-actions button, .sheet-actions a { flex: 1; padding: 12px; border: 0; border-radius: 14px; background: var(--ink); color: white; text-align: center; text-decoration: none; font-size: 12px; font-weight: 800; cursor: pointer; }
.sheet-actions .secondary { background: #ede5d1; color: var(--ink); }
.route-summary { display: flex; gap: 12px; margin: 15px 0; padding: 14px; border-radius: 17px; background: #e4f0ee; }
.route-summary > span { font-size: 24px; }
.route-summary strong, .route-summary small { display: block; }
.route-summary small { color: var(--muted); margin-top: 4px; line-height: 1.5; }
.booking-alert { padding: 12px; border-left: 4px solid var(--d5); border-radius: 5px 14px 14px 5px; background: #fff1c9; font-size: 12px; line-height: 1.55; }

.toast { position: absolute; z-index: 90; left: 50%; bottom: 96px; max-width: calc(100% - 40px); padding: 10px 15px; border-radius: 99px; background: var(--ink); color: white; font-size: 12px; transform: translate(-50%, 20px); opacity: 0; pointer-events: none; transition: .25s; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }

@media (min-width: 680px) {
  .day-drawer { width: 330px; transform: translateX(0); box-shadow: 1px 0 0 var(--line); }
  .drawer-scrim, #open-days, #close-days { display: none; }
  main { margin-left: 330px; }
  .topbar, .bottom-nav { left: 330px; }
  .app-shell { width: min(100%, 1100px); }
  .map-caption { left: 24px; }
}

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