/* Shared motion grammar lives in the foundation layer so first paint needs one
   fewer blocking stylesheet without changing token or cascade ownership. */
:root {
  --motion-duration-micro: 100ms;
  --motion-duration-fast: 160ms;
  --motion-duration-base: 220ms;
  --motion-duration-slow: 320ms;
  --motion-duration-scene: 440ms;
  --motion-duration-canvas: 480ms;
  --motion-duration-loading-loop: 1600ms;
  --motion-duration-feedback-loop: 900ms;

  --motion-ease-standard: cubic-bezier(0.22, 0.61, 0.36, 1);
  --motion-ease-enter: cubic-bezier(0.16, 1, 0.3, 1);
  --motion-ease-exit: cubic-bezier(0.4, 0, 1, 1);
  --motion-ease-emphasized: cubic-bezier(0.2, 0.8, 0.2, 1);
  --motion-ease-quiet: cubic-bezier(0.18, 0.82, 0.22, 1);
  /* Galvanometer needle: overshoot, one counter-swing, settle. Instruments
     (bars, dials, indicators) sweep with this; content never does. */
  --motion-ease-needle: cubic-bezier(0.3, 1.35, 0.45, 1);

  --motion-press-scale: 0.985;
  --motion-reveal-scale: 0.992;
  --motion-panel-scale: 0.985;
  --motion-nudge-micro: 3px;
  --motion-nudge-small: 5px;
  --motion-nudge-panel: 8px;

  /* Legacy aliases keep older CSS readable while pulling from one motion system. */
  --ease: var(--motion-ease-enter);
  --ease-crisp: var(--motion-ease-standard);
  --motion-soft: var(--motion-ease-enter);
  --motion-snap: var(--motion-ease-emphasized);
  --motion-exit: var(--motion-ease-exit);
  --motion-quiet: var(--motion-ease-quiet);
  --motion-glide: var(--motion-ease-enter);
  --duration-quick: var(--motion-duration-fast);
  --duration-fast: var(--motion-duration-fast);
  --duration-base: var(--motion-duration-base);
  --duration-slow: var(--motion-duration-slow);
  --motion-fast: var(--motion-duration-base);
  --motion: var(--motion-duration-slow);
  --motion-slow: var(--motion-duration-scene);
  --ease-plate: var(--motion-ease-emphasized);
}

/* Where linear() is available, the needle gets a true damped oscillation:
   fast rise, +6% overshoot, -1.5% counter-swing, settle. */
@supports (animation-timing-function: linear(0, 1)) {
  :root {
    --motion-ease-needle: linear(
      0, 0.38 11%, 0.72 20%, 0.955 30%, 1.06 41%, 1.028 51%,
      0.985 63%, 0.996 75%, 1.003 87%, 1
    );
  }
}

@media (prefers-reduced-motion: reduce) {
  :root {
    --motion-duration-micro: 1ms;
    --motion-duration-fast: 1ms;
    --motion-duration-base: 1ms;
    --motion-duration-slow: 1ms;
    --motion-duration-scene: 1ms;
    --motion-duration-canvas: 1ms;
    --motion-duration-loading-loop: 1ms;
    --motion-duration-feedback-loop: 1ms;
    --motion-press-scale: 1;
    --motion-reveal-scale: 1;
    --motion-panel-scale: 1;
    --motion-nudge-micro: 0px;
    --motion-nudge-small: 0px;
    --motion-nudge-panel: 0px;
  }

  html:focus-within {
    scroll-behavior: auto;
  }
  html:not(#reduced-motion-owner) .map-state-pill::after,
  html:not(#reduced-motion-owner) .toggle-control:has(input:checked)::after {
    animation: none;
  }
}

body.is-mode-transitioning .map-frame,
body.is-mode-transitioning .side-panel > section,
body.is-mode-transitioning .map-state-pill {
  will-change: transform, opacity;
}

/* Self-hosted production fonts */
/* Self-hosted SF label fonts; see assets/fonts/font-manifest.json. */

@font-face {
  font-family: "Source Sans 3";
  font-style: normal;
  font-weight: 200 900;
  font-display: swap;
  src: url("./assets/fonts/source-sans-3-latin-wght.woff2") format("woff2");
}



/* Self-hosted SF label fonts; see assets/fonts/font-manifest.json. */


@font-face {
  font-family: "M PLUS 1 Code";
  font-style: normal;
  font-weight: 100 700;
  font-display: swap;
  src: url("./assets/fonts/m-plus-1-code-latin-wght.woff2") format("woff2");
}

@font-face {
  font-family: "Source Serif 4";
  font-style: normal;
  font-weight: 200 900;
  font-display: swap;
  src: url("./assets/fonts/source-serif-4-latin-opsz-normal.woff2") format("woff2");
}

@font-face {
  font-family: "Source Serif 4";
  font-style: italic;
  font-weight: 200 900;
  font-display: swap;
  src: url("./assets/fonts/source-serif-4-latin-opsz-italic.woff2") format("woff2");
}



/* Self-hosted SF label fonts; see assets/fonts/font-manifest.json. */






@font-face {
  font-family: "Arimo";
  font-style: normal;
  font-weight: 900;
  font-display: swap;
  src: url("./assets/fonts/arimo-symbol-900.woff2") format("woff2");
}

:root {
  --bg-color: #f2f0e8;
  --paper: #fffdf7;
  --paper-strong: #f7f3e9;
  --paper-wash: #ebe5d6;
  --panel-bg: rgba(255, 253, 247, 0.78);
  --panel-bg-strong: rgba(255, 253, 247, 0.92);
  --ink: #0c0c0c;
  --ink-soft: rgba(12, 12, 12, 0.68);
  --muted: rgba(12, 12, 12, 0.62);
  --ink-secondary: rgba(12, 12, 12, 0.72);
  --ink-tertiary: rgba(12, 12, 12, 0.62);
  --ink-label: rgba(12, 12, 12, 0.66);

  --type-micro: 0.6875rem;   /* 11px - map furniture ONLY. Not for panels; see --panel-* below */
  --type-label: 0.75rem;     /* 12px - captions, secondary metadata */
  --type-control: 0.8125rem; /* 13px - controls, dense body */
  --type-body: 0.875rem;     /* 14px - body, editorial lead */
  --type-lead: 1.0625rem;    /* 17px - section lead, sub-metric */
  --type-title: 1.3125rem;   /* 21px - panel titles */
  --type-station: 1.625rem;  /* 26px - station identity */
  --type-display: 2.125rem;  /* 34px - mode title */

  --panel-label: 0.8125rem;   /* 13px - labels, units, eyebrows */
  --panel-body: 0.9375rem;    /* 15px - body, list rows */
  --panel-lead: 1.125rem;     /* 18px - secondary metrics, sub-heads */
  --panel-title: 1.5rem;      /* 24px - panel title */
  --panel-metric: 2.125rem;   /* 34px - the panel's one big number */
  --panel-display: 2.75rem;   /* 44px - station identity */

  --mobile-type-reader-title: 1.25rem;
  --mobile-type-section: 1.0625rem;
  --mobile-type-body: 0.9375rem;
  --mobile-type-control: 0.875rem;
  --mobile-type-caption: 0.75rem;
  --mobile-radius-sheet: 22px;
  --mobile-radius-floating: 14px;
  --mobile-radius-control: 10px;
  --mobile-radius-analytic: 8px;
  --mobile-paper-floating: #fffdf7;
  --mobile-paper-floating-strong: #fffefa;
  --mobile-edge-floating: rgba(55, 45, 31, 0.16);
  --mobile-shadow-contact:
    0 2px 6px rgba(55, 45, 31, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.72);
  --mobile-shadow-floating:
    0 8px 22px rgba(55, 45, 31, 0.14),
    inset 0 1px 0 rgba(255, 255, 255, 0.78);
  --mobile-shadow-selected:
    0 5px 16px rgba(166, 45, 37, 0.16),
    inset 0 1px 0 rgba(255, 255, 255, 0.18);

  --line: rgba(12, 12, 12, 0.58);
  --line-soft: rgba(12, 12, 12, 0.15);
  --hairline: rgba(12, 12, 12, 0.1);
  --hairline-strong: rgba(12, 12, 12, 0.28);
  --accent: #c9352b;
  --accent-2: #2f7f89;
  --gold: #d8892c;
  --livery: var(--accent);
  --paper-city: #eef0d6;
  --paper-city-line: rgba(107, 114, 54, 0.32);
  --water: #aac7d2;
  --paper-grain-image: url("./assets/textures/paper-grain-192.png");
  --paper-grain-size: 192px 192px;
  --paper-formation-image: url("./assets/textures/paper-formation-1024.png");
  --paper-formation-size: 1024px 1024px;
  --paper-field-background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='144' height='6'%3E%3Crect width='144' height='1' fill='%2311100e' fill-opacity='0.014'/%3E%3Crect width='1' height='6' fill='%2311100e' fill-opacity='0.025'/%3E%3C/svg%3E"),
    var(--paper-grain-image),
    var(--paper-formation-image);
  --paper-panel-background:
    var(--paper-grain-image),
    var(--paper-formation-image);
  --paper-edge: rgba(92, 76, 52, 0.22);
  --paper-grain-map-opacity: 0.2;
  --mode-accent: var(--accent);
  --rule-gradient: linear-gradient(90deg, var(--accent), var(--gold), var(--accent-2));
  --shadow-contact: 0 1px 2px rgba(12, 12, 12, 0.06);
  --shadow-lift: 0 2px 6px rgba(12, 12, 12, 0.1);
  --shadow-contact-with-line:
    0 0 0 1px rgba(12, 12, 12, 0.08),
    var(--shadow-contact);
  --shadow-lift-with-line:
    0 0 0 1px rgba(12, 12, 12, 0.1),
    var(--shadow-lift);
  --shadow: var(--shadow-lift);
  --shadow-soft: var(--shadow-contact);
  --shadow-inset-paper: inset 0 0 0 1px rgba(255, 253, 247, 0.62);
  --panel-paper: #fcf8ee;
  --panel-paper-fine: #fffaf0;
  --letterpress-rule:
    inset 0 1px 0 rgba(12, 12, 12, 0.14),
    inset 0 2px 0 rgba(255, 253, 247, 0.62);
  --radius-tiny: 2px;
  --radius-soft: 4px;

  --panel-radius: 12px;
  --panel-control-radius: 8px;
  --panel-gap: 16px;
  --panel-pad: 20px;
  --panel-surface: rgba(255, 253, 247, 0.72);
  --panel-surface-raised: rgba(255, 253, 247, 0.95);
  --panel-surface-sunk: rgba(238, 231, 215, 0.38);
  --panel-rule: rgba(17, 16, 14, 0.11);
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --font-ui: "Source Sans 3", system-ui, sans-serif;
  --font-ui-ja: var(--font-ui);
  --font-jp: var(--font-ui-ja);
  --font-editorial: "Source Serif 4", Georgia, serif;
  --font-serif: var(--font-editorial);
  --font-rail-station-ja: var(--font-ui-ja);
  --font-rail-station-latin: var(--font-ui);
  --font-rail-label: var(--font-ui);
  --font-rail-condensed: var(--font-rail-station-latin);
  --font-rail-code: "M PLUS 1 Code", "Source Sans 3", ui-monospace, monospace;
  --font-metric: var(--font-ui);
  --font-metric-display: var(--font-metric);
  --font-atlas-mono: var(--font-rail-code);
  --font-symbol: "Arimo", Arial, sans-serif;
  --font-main: var(--font-ui);
  --font-mono: var(--font-atlas-mono);
  --font-display: var(--font-editorial);
  --font-caps: var(--font-ui);
  --type-label-size: 0.75rem;
  --type-label-tracking: 0.06em;
  --type-label-weight: 760;
  --type-section-size: 0.82rem;
  --type-action-size: 0.8125rem;
  --type-caption-size: 0.78rem;
  --type-body-size: 0.94rem;
  --ease: var(--motion-ease-enter);
  --ease-crisp: var(--motion-ease-standard);
  --instrument-field: #eeebe2;
  --material-molded: linear-gradient(180deg, #f3f0e7 0%, #e5dfd0 100%);
  --material-molded-edge: rgba(17, 16, 14, 0.42);
  --material-inset: inset 0 1px 0 rgba(255, 253, 247, 0.68), inset 0 -1px 0 rgba(17, 16, 14, 0.12);
  --material-inset-deep: inset 0 2px 6px rgba(17, 16, 14, 0.12), inset 0 1px 0 rgba(255, 253, 247, 0.54);
  --material-raised: var(--shadow-lift-with-line);
  --material-black-key: var(--ink);
  --material-black-key-edge: #000;
  --material-black-key-text: #fffdf7;
  --material-acrylic: rgba(255, 253, 247, 0.72);
  --material-acrylic-edge: rgba(17, 16, 14, 0.22);
  --material-led: #151511;
  --material-led-text: #f4ead2;
  --material-led-dim: rgba(244, 234, 210, 0.48);
  --material-led-ready: #7fa45f;
  --material-led-amber: #d59a32;
  --material-led-shadow: inset 0 0 0 1px rgba(255, 253, 247, 0.08), inset 0 -8px 16px rgba(0, 0, 0, 0.28);
  --material-ledger: linear-gradient(180deg, rgba(255, 253, 247, 0.92), rgba(246, 241, 229, 0.84));
  --material-ledger-rule: rgba(17, 16, 14, 0.14);
  --material-signal-red: #c9352b;
  --material-signal-teal: #2f7f89;
  --material-ticket-bay: #d9d2c2;
  --material-slot: rgba(17, 16, 14, 0.86);
  --button-flat-bg: rgba(255, 253, 247, 0.82);
  --button-flat-bg-hover: rgba(17, 16, 14, 0.055);
  --button-flat-active: var(--ink);
  --button-flat-active-soft: #b84c35;
  --button-flat-border: rgba(17, 16, 14, 0.42);
  --button-flat-border-soft: rgba(17, 16, 14, 0.2);
  --control-radius: 4px;
  --control-radius-inset: 1px;
  --card-radius: 4px;
  --control-border: rgba(17, 16, 14, 0.3);
  --control-border-hover: rgba(17, 16, 14, 0.56);
  --control-surface: rgba(255, 253, 247, 0.82);
  --control-surface-hover: rgba(17, 16, 14, 0.055);
  --control-selected: var(--ink);
  --control-selected-text: #fffdf7;
  --instrument-gap: 6px;
  --instrument-label: 0.58rem;
  --instrument-hairline: rgba(17, 16, 14, 0.22);
  --instrument-hairline-strong: rgba(17, 16, 14, 0.46);
  --instrument-quiet-fill: rgba(255, 253, 247, 0.28);
  --instrument-bay-fill: rgba(218, 211, 195, 0.56);
  --instrument-console-height: 46px;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--instrument-field);
}

body {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background:
    var(--paper-field-background),
    var(--instrument-field);
  background-size: auto, var(--paper-grain-size), var(--paper-formation-size), auto;
  color: var(--ink);
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.4;
  -webkit-font-smoothing: antialiased;
}

body.is-reach-mode {
  --mode-accent: var(--accent);
  --paper-grain-map-opacity: 0.18;
}

body.is-route-mode {
  --mode-accent: var(--accent-2);
  --paper-grain-map-opacity: 0.16;
}

body.is-inspect-mode {
  --mode-accent: var(--gold);
  --paper-grain-map-opacity: 0.24;
}

::selection {
  background: rgba(201, 53, 43, 0.18);
  color: var(--ink);
}

button,
input,
select {
  font: inherit;
  outline: 2px solid transparent;
  outline-offset: 2px;
}

button {
  cursor: pointer;
}

button,
input,
select,
.search-result,
.route-alternative,
.route-sketch-chip,
.detail-action,
.line-chip,
.linked-row,
.line-rank{
  transition:
    border-color var(--motion-duration-fast) var(--ease-crisp),
    background var(--motion-duration-fast) var(--ease-crisp),
    box-shadow var(--motion-duration-fast) var(--ease-crisp),
    color var(--motion-duration-fast) var(--ease-crisp),
    opacity var(--motion-duration-fast) var(--ease-crisp),
    outline-color var(--motion-duration-micro) var(--ease-crisp),
    outline-offset var(--motion-duration-micro) var(--ease-crisp),
    transform var(--motion-duration-fast) var(--ease-crisp);
}

button:active {
  transform: translateY(1px);
  transition-duration: var(--motion-duration-micro);
  transition-timing-function: var(--ease-crisp);
}

button:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 2px solid rgba(205, 55, 35, 0.62);
  outline-offset: 2px;
}

/* Shell layout */
.page-shell {
  width: min(1500px, calc(100vw - 40px));
  margin: 0 auto;
  padding: 18px 0 24px;
}
.search-card {
  grid-area: search;
  position: relative;
  z-index: 1;
  display: grid;
  align-content: center;
  justify-self: stretch;
  align-self: center;
  gap: 11px;
  margin: 18px 18px 18px 0;
  padding: 18px;
  border: 1px solid rgba(12, 12, 12, 0.5);
  border-top: 3px solid rgba(76, 137, 145, 0.84);
  background:
    linear-gradient(90deg, rgba(12, 12, 12, 0.026) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 253, 247, 0.82), rgba(249, 244, 233, 0.68)),
    radial-gradient(circle at 100% 0%, rgba(201, 53, 43, 0.07), transparent 42%);
  background-size: 32px 32px, auto, auto;
  box-shadow: 0 14px 34px rgba(48, 42, 32, 0.08);
}
.search-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.search-card-top label {
  min-width: 0;
}
.search-language-toggle {
  flex: 0 0 auto;
  background: rgba(255, 253, 247, 0.72);
}
body.is-map-active .page-shell {
  width: min(1560px, calc(100vw - 16px));
  padding-top: 8px;
}

@media (min-width: 981px), (min-width: 761px) and (max-width: 980px) and (min-height: 600px) and (orientation: landscape) {
  body.is-map-active {
    overflow: hidden;
  }

  body.is-map-active .page-shell {
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    height: 100dvh;
    min-height: 0;
  }

  body.is-map-active .notes {
    display: none;
  }

  body.is-map-active .workspace {
    flex: 1 1 auto;
    height: auto;
    min-height: 0;
    align-items: stretch;
  }
}

@media (max-width: 980px) {
  body.is-map-active .page-shell {
    width: 100vw;
    padding-top: 0;
  }
}

@media (min-width: 981px) and (max-width: 1240px), (min-width: 761px) and (max-width: 980px) and (min-height: 600px) and (orientation: landscape) {
  body.is-map-active .workspace {
    grid-template-columns: minmax(0, 1fr) clamp(300px, 33vw, 380px);
    height: auto;
    min-height: 0;
  }
}

body.is-map-active .search-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 8px 10px;
  margin: 12px 18px 12px 0;
  padding: 14px;
  border-top-width: 1px;
  background: rgba(255, 253, 247, 0.74);
  box-shadow: none;
}
body.is-map-active .search-card label,
body.is-map-active .search-card .search-row {
  grid-column: 1;
}
body.is-map-active .search-card .text-button {
  grid-column: 2;
  grid-row: 2;
  white-space: nowrap;
}
body.is-map-active .search-results {
  grid-column: 1 / -1;
}
body.is-map-active .panel-header {
  grid-template-columns: minmax(220px, 0.42fr) minmax(520px, 1fr);
  padding-block: 10px;
}
body.is-map-active .panel-header p {
  max-width: 34ch;
  font-size: 0.88rem;
}