:root {
  --ink: #102235;
  --muted: #6f8191;
  --line: #e2e9ee;
  --paper: #f6f9fb;
  --white: #fff;
  --teal: #1682e8;
  --teal-dark: #075eb3;
  --coral: #4fa8ff;
  --navy: #102235;
  --surface-alt: #fbfcfd;
  --table-surface: #fff;
  --status-on-bg: #e8f7f5;
  --status-on-color: #087b78;
  --status-delay-bg: #fff0ec;
  --status-delay-color: #ad4a35;
  --forecast-surface: #eef4f8;
  --forecast-active-surface: #1682e8;
  --forecast-active-text: #fff;
  --forecast-time: #637586;
  --forecast-rain: #075eb3;
  --forecast-active-rain: #d9efff;
  --shadow: 0 16px 50px rgba(16, 34, 53, .07);
}
[data-theme="blue-black"] {
  --ink: #102235; --muted: #6f8191; --line: #e2e9ee; --paper: #f6f9fb;
  --white: #fff; --teal: #1682e8; --teal-dark: #075eb3; --coral: #4fa8ff;
  --navy: #102235; --surface-alt: #fbfcfd; --table-surface: #fff;
  --status-on-bg: #e8f7f5; --status-on-color: #087b78; --status-delay-bg: #fff0ec; --status-delay-color: #ad4a35;
  --forecast-surface: #eef4f8; --forecast-active-surface: #1682e8; --forecast-active-text: #fff; --forecast-time: #637586; --forecast-rain: #075eb3; --forecast-active-rain: #d9efff;
  --shadow: 0 16px 50px rgba(16, 34, 53, .07);
}
[data-theme="red-white"] {
  --ink: #211a1a; --muted: #756565; --line: #eadcdc; --paper: #fffafa;
  --white: #fff; --teal: #c61f32; --teal-dark: #991526; --coral: #e34c5d; --surface-alt: #fffafa; --table-surface: #fff;
  --status-on-bg: #f9e6e8; --status-on-color: #991526; --status-delay-bg: #fff0f1; --status-delay-color: #991526;
  --forecast-surface: #f7edef; --forecast-active-surface: #c61f32; --forecast-active-text: #fff; --forecast-time: #765c61; --forecast-rain: #991526; --forecast-active-rain: #ffd9de;
  --navy: #651522; --shadow: 0 16px 50px rgba(113, 24, 36, .08);
}
[data-theme="white"] {
  --ink: #202020; --muted: #666; --line: #dedede; --paper: #fff;
  --white: #fff; --teal: #333; --teal-dark: #111; --coral: #777; --surface-alt: #fafafa; --table-surface: #fff;
  --status-on-bg: #eeeeee; --status-on-color: #222; --status-delay-bg: #eeeeee; --status-delay-color: #222;
  --forecast-surface: #f2f2f2; --forecast-active-surface: #333; --forecast-active-text: #fff; --forecast-time: #555; --forecast-rain: #222; --forecast-active-rain: #ddd;
  --navy: #222; --shadow: 0 12px 35px rgba(0, 0, 0, .06);
}
[data-theme="charcoal"] {
  --ink: #f1f3f5; --muted: #aeb5bd; --line: #3b424a; --paper: #17191c;
  --white: #22262b; --teal: #c4cbd2; --teal-dark: #e3e7eb; --coral: #8d969f;
  --surface-alt: #2b3036; --table-surface: #22262b; --status-on-bg: #3b424a; --status-on-color: #f1f3f5; --status-delay-bg: #4a3432; --status-delay-color: #ffd6cf;
  --forecast-surface: #2b3036; --forecast-active-surface: #c4cbd2; --forecast-active-text: #17191c; --forecast-time: #c5cbd1; --forecast-rain: #e3e7eb; --forecast-active-rain: #30363d;
  --navy: #0d0f11; --shadow: 0 16px 50px rgba(0, 0, 0, .25);
}
* { box-sizing: border-box; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: "DM Sans", sans-serif; }
.app-shell { max-width: 1180px; margin: 0 auto; padding: 0 32px 36px; }
.topbar { height: 92px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 11px; color: var(--ink); text-decoration: none; }
.cat-logo { display: grid; place-items: center; width: 43px; height: 38px; color: var(--teal); }
.cat-logo svg { width: 42px; height: 38px; fill: color-mix(in srgb, var(--teal) 18%, transparent); stroke: var(--teal); stroke-linecap: round; stroke-linejoin: round; stroke-width: 2.5; }
.brand-copy { display: flex; flex-direction: column; line-height: 1.1; font-size: 15px; }
.brand-copy small { margin-top: 3px; color: var(--muted); font-size: 10px; letter-spacing: .6px; text-transform: uppercase; }
.topbar-meta { display: flex; align-items: center; gap: 9px; color: var(--muted); font-size: 12px; }
.account-button { padding: 8px 11px; border: 1px solid var(--teal); border-radius: 7px; color: var(--teal-dark); background: var(--white); font: 600 11px "DM Sans"; cursor: pointer; }
.account-button:hover { color: var(--white); background: var(--teal); }
.theme-picker { position: relative; display: flex; align-items: center; gap: 5px; }
.theme-picker select { appearance: none; max-width: 150px; padding: 8px 25px 8px 9px; border: 1px solid var(--line); border-radius: 7px; color: var(--ink); background: var(--white); font: 500 11px "DM Sans"; cursor: pointer; }
.theme-picker::after { position: absolute; right: 9px; color: var(--teal); content: "⌄"; pointer-events: none; }
.theme-icon { color: var(--teal); font-size: 17px; }
.live-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 0 4px color-mix(in srgb, var(--teal) 18%, transparent); }
.icon-button { margin-left: 9px; width: 34px; height: 34px; border: 1px solid var(--line); border-radius: 50%; color: var(--teal-dark); background: var(--white); font-size: 21px; cursor: pointer; transition: transform .2s, background .2s; }
.icon-button:hover { transform: rotate(45deg); background: #eaf8f7; }
.hero { display: flex; align-items: end; justify-content: space-between; padding: 58px 0 42px; }
.eyebrow { margin: 0 0 9px; color: var(--teal-dark); font-size: 10px; font-weight: 700; letter-spacing: 1.8px; text-transform: uppercase; }
h1, h2 { font-family: "Space Grotesk", sans-serif; letter-spacing: -.04em; }
h1 { margin: 0; font-size: clamp(42px, 6vw, 68px); line-height: .98; }
h2 { margin: 0; font-size: 24px; }
.accent { color: var(--coral); }
.hero-subtitle { margin: 16px 0 0; color: var(--muted); font-size: 16px; }
.date-card { padding: 15px 21px; min-width: 144px; border-left: 2px solid var(--coral); text-align: right; }
.date-card span, .date-card strong { display: block; }
.date-card span { color: var(--muted); font-size: 12px; }
.date-card strong { margin-top: 3px; font: 600 14px "Space Grotesk"; }
.dashboard-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 20px; }
.panel { background: var(--white); border: 1px solid rgba(226,233,238,.8); border-radius: 14px; box-shadow: var(--shadow); }
.weather-card, .next-train-card { min-height: 277px; padding: 27px 29px; }
.panel-heading, .section-heading { display: flex; justify-content: space-between; align-items: start; }
.weather-source, .section-note { color: var(--muted); font-size: 11px; }
.weather-station { display: block; margin-top: -5px; color: var(--muted); font-size: 11px; }
.weather-content { display: flex; align-items: center; gap: 20px; min-height: 119px; }
.weather-icon { font-size: 62px; line-height: 1; }
.temperature { font: 600 59px/1 "Space Grotesk"; letter-spacing: -.08em; }
.temperature sup { margin-left: 3px; color: var(--muted); font-size: 22px; vertical-align: top; letter-spacing: 0; }
.weather-label { margin-top: 8px; color: var(--muted); font-size: 14px; }
.weather-details { display: flex; gap: 25px; padding-top: 17px; border-top: 1px solid var(--line); }
.weather-detail { color: var(--muted); font-size: 11px; }
.weather-detail strong { display: block; margin-top: 4px; color: var(--ink); font-size: 13px; }
.weather-detail strong span { color: var(--teal-dark); font-size: 11px; }
.next-train-content { display: flex; align-items: end; justify-content: space-between; height: 163px; }
.next-time { font: 600 54px/1 "Space Grotesk"; letter-spacing: -.08em; }
.next-time-label { color: var(--muted); font-size: 12px; }
.next-direction { display: flex; flex-direction: column; align-items: end; gap: 8px; font-size: 14px; font-weight: 600; }
.direction-arrow { color: var(--teal); font-size: 23px; }
.delay-pill { padding: 6px 9px; border-radius: 5px; color: #ad4a35; background: #fff0ec; font-size: 10px; font-weight: 700; }
.forecast-section { padding: 55px 0 52px; }
.section-heading { align-items: end; margin-bottom: 21px; }
.forecast-strip { display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px; }
.forecast-item { padding: 17px 10px; border: 1px solid var(--line); border-radius: 10px; color: var(--ink); background: var(--forecast-surface); text-align: center; }
.forecast-item:first-child { color: var(--forecast-active-text); border-color: var(--forecast-active-surface); background: var(--forecast-active-surface); }
.forecast-time { color: var(--forecast-time); font-size: 11px; opacity: .95; }
.forecast-item:first-child .forecast-time { color: inherit; }
.forecast-icon { margin: 13px 0 8px; font-size: 25px; }
.forecast-temp { color: var(--ink); font: 600 17px "Space Grotesk"; }
.forecast-item:first-child .forecast-temp { color: inherit; }
.forecast-rain { margin-top: 7px; color: var(--forecast-rain); font-size: 10px; }
.forecast-item:first-child .forecast-rain { color: var(--forecast-active-rain); }
.weather-error { margin: -4px 0 12px; color: var(--status-delay-color); font-size: 11px; }
.departures-section { padding: 0 0 20px; }
.transport-tabs { display: flex; gap: 16px; margin: 0 0 10px; }
.transport-tab { padding: 0 0 7px; border: 0; border-bottom: 2px solid transparent; color: var(--muted); background: transparent; font: 600 13px "DM Sans"; cursor: pointer; }
.transport-tab.active { border-color: var(--teal); color: var(--teal-dark); }
.departures-heading { margin-bottom: 18px; }
.route-pickers { display: flex; align-items: end; gap: 14px; }
.route-picker { display: grid; gap: 7px; }
.route-picker-title { color: var(--ink); font-size: 11px; font-weight: 700; }
.route-arrow { padding-bottom: 13px; color: var(--teal); font-size: 20px; }
.pickers-group { display: flex; gap: 10px; align-items: end; }
.station-picker { position: relative; display: flex; align-items: center; }
.station-picker { flex-direction: column; align-items: start; gap: 4px; }
.picker-label { color: var(--muted); font-size: 10px; font-weight: 600; letter-spacing: .7px; text-transform: uppercase; }
.station-picker select { appearance: none; min-width: 170px; padding: 11px 38px 11px 14px; border: 1px solid var(--line); border-radius: 8px; color: var(--ink); background: var(--white); font: 500 13px "DM Sans"; cursor: pointer; }
.station-picker span { position: absolute; right: 13px; pointer-events: none; color: var(--teal); }
.station-picker .picker-label { position: static; pointer-events: auto; }
.station-picker span[aria-hidden="true"] { top: 34px; }
.route-summary { margin: -5px 0 13px; color: var(--muted); font-size: 12px; }
.route-summary strong { color: var(--ink); }
.route-error { margin: -5px 0 13px; padding: 11px 14px; border-radius: 8px; color: #9d3d2d; background: #fff3f0; font-size: 12px; }
.demo-notice { display: flex; align-items: center; gap: 10px; margin-bottom: 13px; padding: 12px 14px; border-radius: 8px; color: var(--muted); background: color-mix(in srgb, var(--teal) 10%, var(--white)); font-size: 11px; }
.notice-icon { display: grid; place-items: center; flex: 0 0 17px; width: 17px; height: 17px; border: 1px solid var(--teal); border-radius: 50%; color: var(--teal-dark); font-weight: 700; }
.departures-table-wrap { overflow: hidden; border: 1px solid var(--line); border-radius: 10px; background: var(--table-surface); }
.inline-state { padding: 14px 18px; border-bottom: 1px solid var(--line); color: var(--muted); background: var(--surface-alt); font-size: 12px; }
.inline-state.error { color: #9d3d2d; background: #fff3f0; }
.departures-table { width: 100%; border-collapse: collapse; text-align: left; }
th { padding: 14px 18px; color: var(--muted); background: var(--surface-alt); font-size: 10px; font-weight: 600; letter-spacing: .8px; text-transform: uppercase; }
td { padding: 16px 18px; border-top: 1px solid var(--line); font-size: 13px; }
.train-destination { display: flex; align-items: center; gap: 10px; font-weight: 600; }
.route-icon { color: var(--teal); font-size: 18px; }
.platform { color: var(--muted); }
.departure-time { font: 600 15px "Space Grotesk"; }
.status { display: inline-block; padding: 6px 9px; border-radius: 5px; font-size: 11px; font-weight: 600; }
.status.on-time { color: var(--status-on-color); background: var(--status-on-bg); }
.status.delayed { color: var(--status-delay-color); background: var(--status-delay-bg); }
.empty-state { padding: 30px; color: var(--muted); text-align: center; font-size: 13px; }
.later-button { width: 100%; padding: 13px; border: 0; border-top: 1px solid var(--line); color: var(--teal-dark); background: var(--surface-alt); font: 600 12px "DM Sans"; cursor: pointer; }
.checkin-section { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin: 20px 0; padding: 24px 28px; }
.checkin-copy, .checkin-status { color: var(--muted); font-size: 12px; }
.checkin-button { margin: 0; width: auto; }
.checkin-actions { display: grid; align-content: center; gap: 10px; }
.leaderboard { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px 24px; margin: 0; padding: 16px 0 0 24px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }
.leaderboard li::marker { color: var(--teal); font-weight: 700; }
.leaderboard strong { color: var(--ink); }
.footer { display: flex; gap: 9px; margin-top: 35px; padding-top: 20px; border-top: 1px solid var(--line); color: var(--muted); font-size: 11px; }
.footer-separator { color: var(--coral); }
.toast { position: fixed; right: 24px; bottom: 24px; padding: 13px 17px; border-radius: 8px; color: white; background: var(--navy); box-shadow: var(--shadow); font-size: 12px; opacity: 0; transform: translateY(10px); transition: .25s; pointer-events: none; }
.toast.show { opacity: 1; transform: translateY(0); }
.auth-backdrop { position: fixed; z-index: 10; inset: 0; display: grid; place-items: center; padding: 20px; background: rgba(7, 16, 26, .58); }
.auth-dialog { position: relative; width: min(100%, 430px); padding: 30px; border: 1px solid var(--line); border-radius: 14px; color: var(--ink); background: var(--white); box-shadow: 0 24px 80px rgba(0, 0, 0, .22); }
.auth-close { position: absolute; top: 12px; right: 14px; border: 0; color: var(--muted); background: transparent; font-size: 25px; cursor: pointer; }
.auth-intro { margin: 8px 0 20px; color: var(--muted); font-size: 13px; }
.auth-tabs { display: flex; gap: 18px; margin-bottom: 18px; border-bottom: 1px solid var(--line); }
.auth-tab { padding: 0 0 9px; border: 0; border-bottom: 2px solid transparent; color: var(--muted); background: transparent; font: 600 12px "DM Sans"; cursor: pointer; }
.auth-tab.active { border-color: var(--teal); color: var(--teal-dark); }
.auth-field { display: grid; gap: 6px; margin-top: 13px; color: var(--muted); font-size: 11px; font-weight: 600; }
.auth-field input { width: 100%; padding: 11px 12px; border: 1px solid var(--line); border-radius: 7px; color: var(--ink); background: var(--paper); font: 14px "DM Sans"; }
.auth-field input:focus { outline: 2px solid color-mix(in srgb, var(--teal) 35%, transparent); border-color: var(--teal); }
.auth-progress { margin: 13px 0 0; color: var(--teal-dark); font-size: 12px; line-height: 1.4; }
.auth-error { margin: 13px 0 0; color: var(--status-delay-color); font-size: 12px; line-height: 1.4; }
.auth-submit { width: 100%; margin-top: 19px; padding: 12px; border: 0; border-radius: 7px; color: var(--forecast-active-text); background: var(--teal); font: 700 13px "DM Sans"; cursor: pointer; }
.auth-submit:disabled { cursor: wait; opacity: .65; }
.loading-pulse { background: linear-gradient(90deg,#edf1f3,#f8fafb,#edf1f3); background-size: 200% 100%; animation: shimmer 1.2s infinite; border-radius: 8px; }
.loading-pulse.large { width: 90px; height: 80px; }.loading-pulse.medium { width: 180px; height: 54px; }
.loading-lines { display: grid; gap: 10px; width: 170px; }.loading-lines span { height: 10px; border-radius: 5px; background: #edf1f3; }
.hidden, .sr-only { display: none; }
@keyframes shimmer { to { background-position: -200% 0; } }
@media (max-width: 720px) {
  .app-shell { padding: 0 18px 28px; }.topbar { height: 75px; }.topbar-meta > span:not(.live-dot), .theme-icon { display: none; }
  .theme-picker select { max-width: 118px; }
  .account-button { max-width: 92px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .hero { align-items: start; flex-direction: column; gap: 25px; padding: 42px 0 32px; }.date-card { padding: 0 0 0 14px; text-align: left; }
  .dashboard-grid { grid-template-columns: 1fr; }.weather-card, .next-train-card { padding: 23px; }
  .checkin-section { grid-template-columns: 1fr; padding: 22px; }.leaderboard { grid-template-columns: 1fr; }
  .forecast-section { padding: 38px 0 40px; overflow: hidden; }.forecast-strip { display: flex; width: max-content; }.forecast-item { width: 95px; }
  .section-heading { align-items: start; gap: 14px; flex-direction: column; }.departures-heading { flex-direction: row; align-items: end; }
  .route-pickers { width: 100%; align-items: stretch; flex-direction: column; gap: 16px; }
  .route-arrow { display: none; }
  .pickers-group { width: 100%; align-items: stretch; flex-direction: column; }
  .station-picker select { width: 100%; min-width: 0; max-width: 100%; }
  .station-picker span[aria-hidden="true"] { top: 34px; }
  .departures-table th, .departures-table td { padding: 13px 10px; }.departures-table th:nth-child(2), .departures-table td:nth-child(2) { display: none; }
  .demo-notice { align-items: start; line-height: 1.4; }.footer { margin-top: 25px; }
}