/* ==========================================================================
   WEEKEND LINE
   A weekend read as a small culture transit network.
   Shape system: sharp signage panels (0-2px), pill route badges and toggles.
   Theme system: single page theme via [data-theme] on <html>, light or dark.
   Z-index scale: skip-link 200, topbar 100, dialog uses the top layer.
   ========================================================================== */

/* --- Type ---------------------------------------------------------------- */
@font-face {
  font-family: "Space Grotesk";
  src: url("assets/space-grotesk.ttf") format("truetype");
  font-weight: 300 700;
  font-display: swap;
}
@font-face {
  font-family: "Work Sans";
  src: url("assets/work-sans.ttf") format("truetype");
  font-weight: 300 700;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("assets/ibm-plex-mono.ttf") format("truetype");
  font-weight: 400 700;
  font-display: swap;
}

/* --- Tokens -------------------------------------------------------------- */
:root {
  --bg: #efeee9;
  --panel: #f8f7f3;
  --elev: #fdfcf9;
  --ink: #15171b;
  --ink-2: #454a52;
  --ink-3: #62676e;
  --rule: #d3d2cb;
  --rule-2: #b9b8b0;
  --accent: #a8401d;
  --on-accent: #fdfcf9;
  --accent-text: #8f3517;
  --dot-ring: #efeee9;

  --font-display: "Space Grotesk", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Work Sans", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", Menlo, monospace;

  --max: 1320px;
  --radius: 2px;
  --shadow: 0 1px 0 rgba(21, 23, 27, 0.05), 0 18px 40px -28px rgba(21, 23, 27, 0.55);
}

[data-theme="dark"] {
  --bg: #0f1114;
  --panel: #16191e;
  --elev: #1c2027;
  --ink: #edeef0;
  --ink-2: #a8adb6;
  --ink-3: #7c828c;
  --rule: #2a2e36;
  --rule-2: #3a404a;
  --accent: #e2875c;
  --on-accent: #1a120e;
  --accent-text: #f0a67f;
  --dot-ring: #0f1114;

  --shadow: 0 1px 0 rgba(0, 0, 0, 0.35), 0 22px 46px -30px rgba(0, 0, 0, 0.8);
}

/* Route line colors. These are a categorical data encoding, not brand chrome. */
:root {
  --line-art: #c0562f;
  --line-film: #7a6bb0;
  --line-food: #b08420;
  --line-literature: #2f8f76;
  --line-music: #c23a63;
  --line-outdoors: #5c9a35;
  --line-walks: #2f7fae;
}

/* --- Base ---------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background-color: var(--bg);
  /* Very light paper weave, painted under all content. */
  background-image: repeating-linear-gradient(
    0deg,
    transparent 0 23px,
    rgba(21, 23, 27, 0.022) 23px 24px
  );
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

[data-theme="dark"] body {
  background-image: repeating-linear-gradient(
    0deg,
    transparent 0 23px,
    rgba(255, 255, 255, 0.02) 23px 24px
  );
}

img {
  max-width: 100%;
  display: block;
}

button,
input,
select {
  font: inherit;
  color: inherit;
}

h1,
h2,
h3,
p {
  margin: 0;
}

a {
  color: var(--accent-text);
}

.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;
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -60px;
  z-index: 200;
  background: var(--ink);
  color: var(--bg);
  padding: 10px 16px;
  border-radius: var(--radius);
  text-decoration: none;
  transition: top 0.15s ease;
}
.skip-link:focus {
  top: 12px;
}

/* --- Topbar -------------------------------------------------------------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 64px;
  padding: 0 clamp(16px, 4vw, 40px);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--rule);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
}
.brand__mark {
  position: relative;
  width: 22px;
  height: 22px;
  border: 2px solid var(--ink);
  border-radius: 50%;
  flex: none;
}
.brand__mark::after {
  content: "";
  position: absolute;
  top: 50%;
  left: -5px;
  right: -5px;
  height: 2px;
  background: var(--accent);
  transform: translateY(-50%);
}
.brand__name {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  font-size: 15px;
}

.topbar__rule {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  border-left: 1px solid var(--rule);
  padding-left: 16px;
  margin-left: 4px;
}

.ghost-btn {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: 1px solid var(--rule-2);
  border-radius: 999px;
  padding: 7px 14px;
  cursor: pointer;
  font-size: 13px;
  color: var(--ink);
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.12s ease;
}
.ghost-btn:hover {
  border-color: var(--ink);
  background: var(--panel);
}
.ghost-btn:active {
  transform: translateY(1px);
}
.ghost-btn__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* --- Hero ---------------------------------------------------------------- */
.hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(28px, 6vw, 64px) clamp(16px, 4vw, 40px) clamp(24px, 4vw, 44px);
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(24px, 4vw, 56px);
  align-items: end;
}

.hero__dates {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  line-height: 0.98;
  letter-spacing: -0.03em;
  max-width: 12ch;
}
.hero__title-line {
  color: var(--accent-text);
}

.hero__sub {
  margin-top: 20px;
  max-width: 46ch;
  color: var(--ink-2);
  font-size: clamp(1rem, 1.4vw, 1.12rem);
}

.primary-btn {
  margin-top: 26px;
  background: var(--accent);
  color: var(--on-accent);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  padding: 13px 22px;
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  font-size: 13px;
  transition: filter 0.2s ease, transform 0.12s ease;
}
.primary-btn:hover {
  filter: brightness(1.08);
}
.primary-btn:active {
  transform: translateY(1px);
}

.hero__media {
  margin: 0;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
  box-shadow: var(--shadow);
}
.hero__collage {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 2px;
  background: var(--rule);
}
.hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.82) contrast(1.02);
}
.hero__img--main {
  aspect-ratio: 4 / 3;
}
.hero__media-note {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.04em;
  color: var(--ink-3);
  padding: 10px 12px;
  border-top: 1px dashed var(--rule);
}

/* --- Deck (search / filter / lines) ------------------------------------- */
.deck {
  position: relative;
  max-width: var(--max);
  margin: 0 auto;
  padding: 18px clamp(16px, 4vw, 40px);
  background: transparent;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.deck__controls {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: end;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 220px;
  flex: 1 1 260px;
}
.field label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.field input,
.field select {
  width: 100%;
  background: var(--elev);
  border: 1px solid var(--rule-2);
  border-radius: var(--radius);
  padding: 11px 12px;
  color: var(--ink);
  transition: border-color 0.2s ease;
}
.field input::placeholder {
  color: var(--ink-3);
}
.field input:hover,
.field select:hover {
  border-color: var(--ink-3);
}
.field--select {
  flex: 0 1 220px;
}

.toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--elev);
  border: 1px solid var(--rule-2);
  border-radius: 999px;
  padding: 10px 16px;
  cursor: pointer;
  font-size: 14px;
  transition: border-color 0.2s ease, background 0.2s ease;
}
.toggle-btn:hover {
  border-color: var(--ink-3);
}
.toggle-btn__track {
  width: 30px;
  height: 16px;
  border-radius: 999px;
  background: var(--rule);
  position: relative;
  flex: none;
  transition: background 0.2s ease;
}
.toggle-btn__knob {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--elev);
  border: 1px solid var(--rule-2);
  transition: transform 0.2s ease;
}
.toggle-btn[aria-pressed="true"] {
  border-color: var(--accent);
}
.toggle-btn[aria-pressed="true"] .toggle-btn__track {
  background: var(--accent);
}
.toggle-btn[aria-pressed="true"] .toggle-btn__knob {
  transform: translateX(14px);
  border-color: var(--accent);
}

.deck__lines {
  display: flex;
  gap: 8px;
  margin-top: 16px;
  overflow-x: auto;
  padding-bottom: 2px;
  scrollbar-width: thin;
}
.line-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: 1px solid var(--rule);
  border-radius: 999px;
  padding: 6px 12px 6px 9px;
  cursor: pointer;
  white-space: nowrap;
  font-size: 13px;
  color: var(--ink-2);
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}
.line-chip:hover {
  border-color: var(--ink-3);
  color: var(--ink);
}
.line-chip[aria-pressed="true"] {
  border-color: var(--ink);
  color: var(--ink);
  background: var(--panel);
}
.line-chip__bar {
  width: 18px;
  height: 6px;
  border-radius: 999px;
  background: var(--line);
  flex: none;
}
.line-chip__code {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: var(--ink-3);
}

.deck__count {
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink-3);
}

/* --- Board --------------------------------------------------------------- */
.board-wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(28px, 4vw, 48px) clamp(16px, 4vw, 40px) clamp(48px, 8vw, 96px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: clamp(24px, 4vw, 52px);
  align-items: start;
}

.board {
  min-width: 0;
}

.day + .day {
  margin-top: clamp(32px, 5vw, 56px);
}

.day__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--ink);
  margin-bottom: 4px;
}
.day__name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  letter-spacing: -0.02em;
}
.day__date {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-left: auto;
}

/* A stop is one service on the line. */
.stop {
  --pad-y: 18px;
  position: relative;
  display: grid;
  grid-template-columns: 62px 26px minmax(0, 1fr) auto;
  gap: 0 14px;
  padding: var(--pad-y) 0;
}

.stop__time {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding-top: 2px;
}
.stop__end {
  display: block;
  font-size: 11px;
  font-weight: 400;
  color: var(--ink-3);
}

.stop__rail {
  position: relative;
  display: flex;
  justify-content: center;
}
.stop__rail::before {
  content: "";
  position: absolute;
  top: calc(-1 * var(--pad-y));
  bottom: calc(-1 * var(--pad-y));
  width: 2px;
  background: var(--rule);
}
.stop:first-child .stop__rail::before {
  top: 12px;
}
.stop:last-child .stop__rail::before {
  bottom: calc(100% - 12px);
}
.stop__dot {
  position: relative;
  z-index: 1;
  width: 14px;
  height: 14px;
  margin-top: 6px;
  border-radius: 50%;
  background: var(--line);
  border: 3px solid var(--dot-ring);
  box-shadow: 0 0 0 1px var(--line);
}

.stop__body {
  min-width: 0;
}

.stop__title {
  background: none;
  border: 0;
  padding: 0;
  margin: 0;
  text-align: left;
  cursor: pointer;
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.12rem, 1.9vw, 1.4rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}
.stop__title:hover {
  color: var(--accent-text);
  border-bottom-color: currentColor;
}

.stop__meta {
  margin-top: 6px;
  color: var(--ink-2);
  font-size: 14.5px;
}
.stop__sep {
  color: var(--ink-3);
  padding: 0 2px;
}
.stop__summary {
  margin-top: 8px;
  color: var(--ink-2);
  font-size: 14.5px;
  max-width: 62ch;
}

.stop__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}
.tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border: 1px solid var(--rule);
  border-radius: 999px;
  padding: 3px 10px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.tag__bar {
  width: 12px;
  height: 5px;
  border-radius: 999px;
  background: var(--line);
}

.stop__right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
  padding-top: 2px;
  text-align: right;
}
.stop__price {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
}
.stop__dur {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-3);
}
.stub-mark {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.14em;
  color: var(--on-accent);
  background: var(--accent);
  border-radius: 999px;
  padding: 2px 8px;
  margin-top: 2px;
}

/* --- Empty / loading / error -------------------------------------------- */
.board__state {
  border: 1px dashed var(--rule-2);
  border-radius: var(--radius);
  padding: clamp(28px, 5vw, 52px);
  text-align: center;
  background: var(--panel);
}
.board__state h2 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.board__state p {
  margin: 10px auto 0;
  max-width: 46ch;
  color: var(--ink-2);
}
.board__state .primary-btn {
  margin-top: 20px;
}
.board__loading {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-3);
  padding: 40px 0;
}

/* --- Journey (shortlist) ------------------------------------------------- */
.journey {
  position: sticky;
  top: 84px;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: var(--panel);
}
.journey__head {
  padding: 16px 18px 14px;
  border-bottom: 1px dashed var(--rule-2);
}
.journey__title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.journey__count {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-top: 4px;
}
.journey__list {
  display: flex;
  flex-direction: column;
}
.journey__empty {
  padding: 18px;
  color: var(--ink-2);
  font-size: 14px;
}

/* Ticket stub for each saved stop. */
.stub {
  position: relative;
  display: block;
  width: 100%;
  text-align: left;
  background: transparent;
  border: 0;
  border-bottom: 1px dashed var(--rule);
  padding: 14px 18px;
  cursor: pointer;
  color: var(--ink);
  transition: background 0.2s ease;
}
.stub:last-child {
  border-bottom: 0;
}
.stub:hover {
  background: var(--elev);
}
.stub::before,
.stub::after {
  content: "";
  position: absolute;
  right: -1px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--bg);
  border: 1px solid var(--rule);
  border-right-color: transparent;
  border-top-color: transparent;
  transform: rotate(45deg);
}
.stub::before {
  top: -7px;
  right: -7px;
  border-radius: 50%;
  transform: none;
  border: 1px solid var(--rule);
  background: var(--bg);
}
.stub::after {
  bottom: -7px;
  right: -7px;
  border-radius: 50%;
  transform: none;
  border: 1px solid var(--rule);
  background: var(--bg);
}
.stub__time {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  color: var(--ink-3);
}
.stub__title {
  display: block;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 500;
  margin-top: 3px;
  line-height: 1.25;
}
.stub__line {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.stub__bar {
  width: 14px;
  height: 5px;
  border-radius: 999px;
  background: var(--line);
}
.journey__hint {
  padding: 14px 18px 18px;
  font-size: 12px;
  color: var(--ink-3);
  border-top: 1px dashed var(--rule-2);
}

/* --- Footer -------------------------------------------------------------- */
.footer {
  border-top: 1px solid var(--rule);
  background: var(--panel);
}
.footer__strip {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(28px, 4vw, 44px) clamp(16px, 4vw, 40px) 0;
}
.footer__strip img {
  width: 100%;
  height: clamp(150px, 22vw, 250px);
  object-fit: cover;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  filter: saturate(0.82) contrast(1.02);
}
.footer__strip figcaption {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.04em;
  color: var(--ink-3);
  margin-top: 10px;
}
.footer__grid {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(32px, 5vw, 56px) clamp(16px, 4vw, 40px);
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 32px;
}
.footer__brand {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin-bottom: 10px;
}
.footer__label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 10px;
}
.footer__copy {
  color: var(--ink-2);
  font-size: 14px;
  max-width: 52ch;
}

/* --- Detail dialog ------------------------------------------------------- */
.detail {
  width: min(680px, calc(100vw - 32px));
  max-height: min(86vh, 900px);
  margin: auto;
  padding: 0;
  border: 1px solid var(--rule-2);
  border-radius: var(--radius);
  background: var(--elev);
  color: var(--ink);
  box-shadow: 0 40px 90px -40px rgba(0, 0, 0, 0.6);
  overflow: hidden;
}
.detail::backdrop {
  background: color-mix(in srgb, var(--ink) 55%, transparent);
  backdrop-filter: blur(3px);
}
.detail__scroll {
  max-height: min(86vh, 900px);
  overflow-y: auto;
  padding: clamp(22px, 4vw, 36px);
}
.detail__top {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  justify-content: space-between;
}
.detail__eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.detail__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-top: 8px;
}
.close-btn {
  flex: none;
  background: transparent;
  border: 1px solid var(--rule-2);
  border-radius: 999px;
  padding: 7px 14px;
  cursor: pointer;
  font-size: 13px;
  transition: border-color 0.2s ease, background 0.2s ease;
}
.close-btn:hover {
  border-color: var(--ink);
  background: var(--panel);
}

.detail__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.detail__body {
  margin-top: 22px;
  color: var(--ink-2);
  font-size: 16px;
  line-height: 1.65;
  white-space: pre-line;
  max-width: 66ch;
}

.detail__facts {
  margin-top: 26px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  overflow: hidden;
}
.fact {
  background: var(--elev);
  padding: 14px 16px;
}
.fact__label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.fact__value {
  margin-top: 5px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 500;
}

.detail__actions {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}
.save-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--accent);
  background: transparent;
  color: var(--accent-text);
  border-radius: var(--radius);
  padding: 12px 20px;
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  transition: background 0.2s ease, color 0.2s ease, transform 0.12s ease;
}
.save-btn:hover {
  background: color-mix(in srgb, var(--accent) 12%, transparent);
}
.save-btn:active {
  transform: translateY(1px);
}
.save-btn[aria-pressed="true"] {
  background: var(--accent);
  color: var(--on-accent);
}
.save-btn__punch {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid currentColor;
  flex: none;
}
.save-btn[aria-pressed="true"] .save-btn__punch {
  background: var(--on-accent);
}

/* --- Load-in reveal (motion gated behind no-preference) ------------------ */
@media (prefers-reduced-motion: no-preference) {
  @keyframes hero-in {
    from {
      opacity: 0;
      transform: translateY(16px);
    }
    to {
      opacity: 1;
      transform: none;
    }
  }
  .hero__text > * {
    animation: hero-in 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
  }
  .hero__text > *:nth-child(2) {
    animation-delay: 0.06s;
  }
  .hero__text > *:nth-child(3) {
    animation-delay: 0.12s;
  }
  .hero__text > *:nth-child(4) {
    animation-delay: 0.18s;
  }
  .hero__media {
    animation: hero-in 0.7s cubic-bezier(0.16, 1, 0.3, 1) 0.1s both;
  }
  @keyframes deck-in {
    from {
      opacity: 0;
      transform: translateY(8px);
    }
    to {
      opacity: 1;
      transform: none;
    }
  }
  .day__stops.board-shuffle .stop {
    animation: deck-in 0.35s ease both;
    animation-delay: calc(var(--i, 0) * 34ms);
  }
  @keyframes punch-pop {
    from {
      transform: scale(0.4);
    }
    to {
      transform: scale(1);
    }
  }
  .save-btn[aria-pressed="true"] .save-btn__punch {
    animation: punch-pop 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

/* --- Responsive ---------------------------------------------------------- */
@media (max-width: 1000px) {
  .hero {
    grid-template-columns: 1fr;
    align-items: start;
  }
  .hero__media {
    max-width: 560px;
  }
  .board-wrap {
    grid-template-columns: minmax(0, 1fr);
  }
  .journey {
    position: static;
    order: -1;
  }
}

@media (max-width: 640px) {
  .topbar__rule {
    display: none;
  }
  .deck {
    position: static;
  }
  .field,
  .field--select {
    flex: 1 1 100%;
  }
  .hero {
    padding-top: 28px;
  }
  .hero__media img {
    aspect-ratio: 16 / 10;
  }
  .hero__img--main {
    aspect-ratio: 16 / 10;
  }

  .stop {
    --pad-y: 16px;
    grid-template-columns: 56px 22px minmax(0, 1fr);
    gap: 0 10px;
    padding: var(--pad-y) 0;
  }
  .stop__right {
    grid-column: 3;
    flex-direction: row;
    align-items: center;
    gap: 12px;
    text-align: left;
    margin-top: 12px;
    padding-top: 0;
  }
  .stub-mark {
    margin-top: 0;
  }
  .detail__facts {
    grid-template-columns: 1fr;
  }
  .footer__grid {
    grid-template-columns: 1fr;
  }
}