/* ==========================================================================
   Fortyeight — weekend board
   Visual direction: late-night departures board. Near-black ground, hairline
   rules, condensed uppercase display type, acid-lime accent, colour-coded
   categories, sharp corners, multi-column grid.
   ========================================================================== */

@font-face {
  font-family: "Oswald";
  src:
    url("./assets/oswald.ttf") format("truetype-variations"),
    url("./assets/oswald.ttf") format("truetype");
  font-weight: 200 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Space Grotesk";
  src:
    url("./assets/space-grotesk.ttf") format("truetype-variations"),
    url("./assets/space-grotesk.ttf") format("truetype");
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("./assets/ibm-plex-mono.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  --ink: #0b0c0f;
  --ink-2: #13151a;
  --panel: #171a20;
  --panel-2: #1d2128;
  --line: #2c3139;
  --line-soft: #22262d;
  --fg: #eef0ea;
  --fg-dim: #a8aeb6;
  --fg-faint: #767d87;
  --lime: #c9f24d;
  --lime-ink: #10130a;

  --c-art: #ff8a5b;
  --c-film: #8fb8ff;
  --c-food: #ffc94d;
  --c-literature: #c7a7ff;
  --c-music: #c9f24d;
  --c-outdoors: #5fe0b0;
  --c-walks: #ff93b8;

  --sans: "Space Grotesk", "Helvetica Neue", Arial, sans-serif;
  --display: "Oswald", "Arial Narrow", Impact, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --gutter: clamp(18px, 4vw, 56px);
  --maxw: 1320px;
  --radius: 3px;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--ink);
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  font-weight: 400;
  letter-spacing: 0.002em;
}

body.is-locked {
  overflow: hidden;
}

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

h1,
h2,
h3,
h4 {
  font-family: var(--display);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.005em;
  line-height: 0.96;
  margin: 0;
}

p {
  margin: 0;
}

a {
  color: var(--fg);
}

::selection {
  background: var(--lime);
  color: var(--lime-ink);
}

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

.skip {
  position: fixed;
  top: -200px;
  left: 12px;
  z-index: 60;
  padding: 10px 16px;
  background: var(--lime);
  color: var(--lime-ink);
  font: 500 13px/1 var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  text-decoration: none;
}
.skip:focus {
  top: 12px;
}

.mono-label,
.eyebrow,
.field label,
.field legend,
.field__legend {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--fg-faint);
}

/* ---------- top bar ---------- */

.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(11, 12, 15, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line-soft);
}

.topbar__in {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
  height: 64px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  margin-right: auto;
}

.brand__mark {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  background: var(--lime);
  color: var(--lime-ink);
  font: 600 16px/1 var(--display);
  letter-spacing: 0.02em;
}

.brand__name {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.brand__name strong {
  font-family: var(--display);
  font-weight: 500;
  font-size: 20px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.brand__sub {
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--fg-faint);
}

.topbar__nav {
  display: flex;
  gap: 22px;
}
.topbar__nav a {
  font-family: var(--mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--fg-dim);
  text-decoration: none;
  padding: 6px 2px;
  border-bottom: 1px solid transparent;
}
.topbar__nav a:hover {
  color: var(--fg);
  border-bottom-color: var(--lime);
}

.shortcut {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--fg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 8px 12px;
  font: 500 12px/1 var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  cursor: pointer;
}
.shortcut:hover {
  border-color: var(--lime);
  color: var(--lime);
}
.shortcut__count {
  min-width: 20px;
  padding: 2px 5px;
  background: var(--panel-2);
  color: var(--fg);
  text-align: center;
}
.shortcut[data-has="yes"] .shortcut__count {
  background: var(--lime);
  color: var(--lime-ink);
}

/* ---------- hero ---------- */

.hero {
  position: relative;
  isolation: isolate;
  border-bottom: 1px solid var(--line-soft);
  overflow: hidden;
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: -2;
  pointer-events: none;
}
.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.15) brightness(0.52);
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(
      100deg,
      rgba(11, 12, 15, 0.97) 0%,
      rgba(11, 12, 15, 0.9) 42%,
      rgba(11, 12, 15, 0.55) 78%,
      rgba(11, 12, 15, 0.72) 100%
    ),
    repeating-linear-gradient(
      0deg,
      rgba(201, 242, 77, 0.05) 0 1px,
      transparent 1px 4px
    );
}

.hero__in {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(36px, 5.2vw, 68px) var(--gutter) clamp(32px, 4.4vw, 56px);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--lime);
  margin-bottom: 16px;
}
.dot {
  width: 7px;
  height: 7px;
  background: var(--lime);
  border-radius: 50%;
}

.hero h1 {
  font-size: clamp(46px, 6.7vw, 97px);
  font-weight: 400;
  letter-spacing: -0.005em;
  max-width: 14ch;
}

.hero__lede {
  margin-top: 22px;
  max-width: 52ch;
  font-size: clamp(15px, 1.25vw, 18px);
  color: var(--fg-dim);
}
.hero__lede strong {
  color: var(--fg);
  font-weight: 600;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 22px;
  border-radius: var(--radius);
  font: 500 12px/1 var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
}
.btn--solid {
  background: var(--lime);
  color: var(--lime-ink);
}
.btn--solid:hover {
  background: #d8ff6b;
}
.btn--ghost {
  background: transparent;
  color: var(--fg);
  border-color: var(--line);
}
.btn--ghost:hover {
  border-color: var(--fg-dim);
}

.hero__credit {
  margin-top: 26px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  color: var(--fg-faint);
  max-width: 48ch;
}

/* ---------- stats ---------- */

.stats {
  border-bottom: 1px solid var(--line-soft);
  background: var(--ink-2);
}
.stats dl {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: repeat(5, 1fr);
}
.stat {
  padding: 18px 0 20px;
  border-left: 1px solid var(--line-soft);
  padding-left: 20px;
}
.stat:first-child {
  border-left: 0;
  padding-left: 0;
}
.stat dt {
  font-family: var(--mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--fg-faint);
}
.stat dd {
  margin: 6px 0 0;
  font-family: var(--display);
  font-size: 34px;
  font-weight: 400;
  line-height: 1;
}

/* ---------- ticker ---------- */

.ticker {
  overflow: hidden;
  border-bottom: 1px solid var(--line-soft);
  background: var(--lime);
  color: var(--lime-ink);
}
.ticker__track {
  display: flex;
  width: max-content;
  animation: slide 44s linear infinite;
}
.ticker__track span {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  padding: 9px 0;
  white-space: nowrap;
}
@keyframes slide {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

/* ---------- board ---------- */

.board {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(34px, 4vw, 54px) var(--gutter) clamp(48px, 6vw, 80px);
  scroll-margin-top: 70px;
}

.board__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 24px;
  margin-bottom: 26px;
}
.board__head h2 {
  font-size: clamp(30px, 3.4vw, 44px);
  font-weight: 400;
}
.board__note {
  color: var(--fg-faint);
  font-size: 14px;
  max-width: 46ch;
}

/* controls */

.controls {
  display: grid;
  grid-template-columns: minmax(240px, 1.6fr) minmax(170px, 1fr) auto auto;
  gap: 16px 18px;
  align-items: end;
  padding: 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.field legend {
  padding: 0;
}

.field__wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.field__icon {
  position: absolute;
  left: 13px;
  font-size: 17px;
  color: var(--fg-faint);
  pointer-events: none;
}

.field input[type="search"],
.field select {
  width: 100%;
  appearance: none;
  background: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 15px;
  padding: 12px 14px;
  height: 46px;
}
.field input[type="search"] {
  padding-left: 38px;
}
.field input[type="search"]::placeholder {
  color: var(--fg-faint);
}
.field input[type="search"]::-webkit-search-cancel-button {
  filter: invert(1) opacity(0.5);
}
.field select {
  padding-right: 36px;
  cursor: pointer;
}
.field__chev {
  position: absolute;
  right: 14px;
  color: var(--fg-dim);
  pointer-events: none;
  font-size: 12px;
}
.field input[type="search"]:hover,
.field select:hover {
  border-color: var(--fg-faint);
}

.chips {
  display: flex;
  gap: 6px;
}
.chips button {
  background: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--fg-dim);
  font: 500 11.5px/1 var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0 14px;
  height: 46px;
  cursor: pointer;
  white-space: nowrap;
}
.chips button:hover {
  color: var(--fg);
  border-color: var(--fg-faint);
}
.chips button[aria-pressed="true"] {
  background: var(--fg);
  border-color: var(--fg);
  color: var(--ink);
}

.toggle {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  height: 46px;
  padding: 0 16px;
  background: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--fg-dim);
  font: 500 11.5px/1 var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  cursor: pointer;
  white-space: nowrap;
}
.toggle:hover {
  color: var(--fg);
  border-color: var(--fg-faint);
}
.toggle__star {
  font-size: 14px;
}
.toggle__count {
  padding: 2px 6px;
  background: var(--panel-2);
  font-size: 11px;
}
.toggle[aria-pressed="true"] {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--lime-ink);
}
.toggle[aria-pressed="true"] .toggle__count {
  background: rgba(16, 19, 10, 0.18);
  color: var(--lime-ink);
}

.resultbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 2px 10px;
  border-bottom: 1px solid var(--line-soft);
  margin-bottom: 30px;
}
.resultbar__count {
  font-family: var(--mono);
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--fg-dim);
}
.linkbtn {
  background: none;
  border: 0;
  padding: 4px 2px;
  color: var(--lime);
  font: 500 11.5px/1 var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  cursor: pointer;
  border-bottom: 1px solid currentColor;
}

/* day groups + grid */

.daygroup + .daygroup {
  margin-top: 46px;
}

.daygroup__head {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 18px;
}
.daygroup__head h3 {
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.18em;
  font-family: var(--mono);
  text-transform: uppercase;
  color: var(--fg);
}
.daygroup__rule {
  flex: 1;
  height: 1px;
  background: var(--line);
}
.daygroup__n {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--fg-faint);
  text-transform: uppercase;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

/* card */

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--panel);
  border: 1px solid var(--line);
  border-top: 3px solid var(--cat, var(--line));
  border-radius: var(--radius);
  padding: 20px 20px 18px;
  cursor: pointer;
  transition:
    background 0.18s ease,
    border-color 0.18s ease,
    transform 0.18s ease;
}
.card:hover {
  background: var(--panel-2);
  transform: translateY(-2px);
}
.card[data-saved="true"] {
  background: #1a1e18;
}

.card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-dim);
}
.card__time {
  color: var(--fg);
}
.card__cat {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--cat, var(--fg-dim));
}
.card__cat::before {
  content: "";
  width: 8px;
  height: 8px;
  background: currentColor;
}

.card__title {
  margin: 14px 0 0;
  font-size: 25px;
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: 0.004em;
}
.card__open {
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: 0;
  padding: 0;
  color: inherit;
  font: inherit;
  cursor: pointer;
  text-transform: inherit;
}
.card__open:hover {
  color: var(--cat, var(--lime));
}

.card__summary {
  margin-top: 12px;
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--fg-dim);
  flex: 1;
}

.card__facts {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 5px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--fg-dim);
}
.card__facts b {
  color: var(--fg-faint);
  font-weight: 400;
  display: inline-block;
  min-width: 62px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 10.5px;
}

.card__foot {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
}
.card__price {
  font-family: var(--display);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: 0.03em;
}
.card__price[data-free="true"] {
  color: var(--lime);
}
.card__more {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--fg-faint);
}
.card:hover .card__more {
  color: var(--fg);
}

.card__flag {
  display: none;
  align-items: center;
  gap: 5px;
  background: var(--lime);
  color: var(--lime-ink);
  font: 500 10px/1 var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 5px 8px;
}
.card[data-saved="true"] .card__flag {
  display: inline-flex;
}

/* empty state */

.empty {
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  padding: clamp(32px, 5vw, 56px);
  text-align: center;
  background: var(--ink-2);
}
.empty__mark {
  font-size: 40px;
  color: var(--fg-faint);
  line-height: 1;
}
.empty h3 {
  margin-top: 16px;
  font-size: clamp(22px, 2.4vw, 30px);
  font-weight: 400;
}
.empty p:not(.empty__mark) {
  margin: 12px auto 0;
  max-width: 50ch;
  color: var(--fg-dim);
  font-size: 15px;
}
.empty__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: 26px;
}

/* ---------- how ---------- */

.how {
  border-top: 1px solid var(--line-soft);
  background: var(--ink-2);
  scroll-margin-top: 64px;
}
.how h2 {
  font-size: clamp(26px, 3vw, 38px);
  font-weight: 400;
}
.how__list {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line-soft);
}
.how {
  padding: clamp(44px, 5vw, 72px) var(--gutter);
}
.how h2,
.how__list {
  max-width: var(--maxw);
  margin-inline: auto;
}
.how__list li {
  background: var(--ink-2);
  padding: 26px 24px 30px;
}
.how__num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--lime);
}
.how__list h3 {
  margin-top: 12px;
  font-size: 21px;
  font-weight: 400;
}
.how__list p {
  margin-top: 10px;
  color: var(--fg-dim);
  font-size: 14.5px;
}

/* ---------- footer ---------- */

.foot {
  border-top: 1px solid var(--line-soft);
  padding: 40px var(--gutter) 56px;
}
.foot__in {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 20px 40px;
}
.foot__brand {
  font-family: var(--display);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 17px;
}
.foot__brand span {
  background: var(--lime);
  color: var(--lime-ink);
  padding: 2px 6px;
  margin-right: 6px;
}
.foot p:not(.foot__brand) {
  color: var(--fg-faint);
  font-size: 12.5px;
  max-width: 76ch;
  font-family: var(--mono);
  line-height: 1.8;
}

/* ---------- detail sheet ---------- */

.sheet {
  position: fixed;
  top: 0;
  bottom: 0;
  right: 0;
  left: auto;
  width: min(620px, 100%);
  height: auto;
  max-width: none;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--fg);
  overflow: visible;
}
.sheet::backdrop {
  background: rgba(5, 6, 8, 0.72);
  backdrop-filter: blur(3px);
}
.sheet[open] {
  animation: sheet-in 0.26s cubic-bezier(0.22, 0.8, 0.3, 1);
}
@keyframes sheet-in {
  from {
    transform: translateX(26px);
    opacity: 0;
  }
  to {
    transform: none;
    opacity: 1;
  }
}

.sheet__in {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--ink-2);
  border-left: 1px solid var(--line);
  border-top: 4px solid var(--cat, var(--lime));
}

.sheet__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 20px 14px 24px;
  border-bottom: 1px solid var(--line-soft);
  background: var(--ink);
}
.sheet__kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--cat, var(--fg-dim));
}
.sheet__kicker::before {
  content: "";
  width: 8px;
  height: 8px;
  background: currentColor;
}
.sheet__close {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--fg);
  font: 500 11px/1 var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 9px 12px;
  cursor: pointer;
}
.sheet__close:hover {
  border-color: var(--lime);
  color: var(--lime);
}

.sheet__scroll {
  overflow-y: auto;
  padding: 28px 24px 32px;
  flex: 1;
}

.sheet__title {
  font-size: clamp(30px, 4.4vw, 46px);
  font-weight: 400;
  line-height: 0.98;
}

.sheet__when {
  margin-top: 16px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--fg);
  text-transform: uppercase;
}

.sheet__body {
  margin-top: 22px;
  display: grid;
  gap: 14px;
}
.sheet__body p {
  font-size: 16.5px;
  line-height: 1.65;
  color: #dfe2dc;
}

.sheet__specs {
  margin: 28px 0 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}
.sheet__specs > div {
  background: var(--panel);
  padding: 14px 16px;
}
.sheet__specs dt {
  font-family: var(--mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--fg-faint);
}
.sheet__specs dd {
  margin: 6px 0 0;
  font-size: 15px;
  color: var(--fg);
}

.sheet__access {
  margin-top: 22px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--lime);
  background: var(--panel);
  padding: 16px 18px;
}
.sheet__access h3 {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  font-weight: 400;
  color: var(--fg-faint);
}
.sheet__access p {
  margin-top: 8px;
  font-size: 14.5px;
  color: var(--fg-dim);
  line-height: 1.6;
}

.sheet__foot {
  border-top: 1px solid var(--line-soft);
  background: var(--ink);
  padding: 16px 24px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.save {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 50px;
  padding: 0 18px;
  border-radius: var(--radius);
  border: 1px solid var(--lime);
  background: transparent;
  color: var(--lime);
  font: 500 12px/1 var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  cursor: pointer;
}
.save:hover {
  background: rgba(201, 242, 77, 0.12);
}
.save[aria-pressed="true"] {
  background: var(--lime);
  color: var(--lime-ink);
}
.save[aria-pressed="true"]:hover {
  background: #d8ff6b;
}
.save__star {
  font-size: 15px;
}

.sheet__backlink {
  display: inline-flex;
  align-items: center;
  height: 50px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: transparent;
  color: var(--fg-dim);
  font: 500 11px/1 var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  cursor: pointer;
}
.sheet__backlink:hover {
  color: var(--fg);
  border-color: var(--fg-faint);
}

/* ---------- responsive ---------- */

@media (max-width: 1100px) {
  .grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .controls {
    grid-template-columns: 1fr 1fr;
  }
  .how__list {
    grid-template-columns: 1fr;
  }
  .stats dl {
    grid-template-columns: repeat(3, 1fr);
  }
  .stat:nth-child(4) {
    border-left: 0;
    padding-left: 0;
  }
}

@media (max-width: 720px) {
  body {
    font-size: 15.5px;
  }
  .topbar__in {
    height: 58px;
    gap: 10px;
  }
  .topbar__nav {
    display: none;
  }
  .brand__sub {
    display: none;
  }
  .shortcut__label {
    display: none;
  }

  .hero h1 {
    max-width: none;
    font-size: clamp(42px, 13vw, 62px);
  }
  .hero::after {
    background:
      linear-gradient(
        180deg,
        rgba(11, 12, 15, 0.9) 0%,
        rgba(11, 12, 15, 0.94) 60%,
        rgba(11, 12, 15, 0.98) 100%
      ),
      repeating-linear-gradient(
        0deg,
        rgba(201, 242, 77, 0.05) 0 1px,
        transparent 1px 4px
      );
  }
  .hero__cta .btn {
    flex: 1 1 100%;
  }

  .stats dl {
    grid-template-columns: repeat(2, 1fr);
    gap: 0 18px;
  }
  .stat {
    padding: 16px 0;
    border-left: 0;
    padding-left: 0;
    border-top: 1px solid var(--line-soft);
  }
  .stat:first-child,
  .stat:nth-child(2) {
    border-top: 0;
  }
  .stat dd {
    font-size: 28px;
  }

  .controls {
    grid-template-columns: 1fr;
    padding: 16px;
  }
  .field--days .chips button {
    flex: 1;
    padding: 0 8px;
  }
  .toggle {
    width: 100%;
    justify-content: center;
  }

  .resultbar {
    margin-bottom: 22px;
  }

  .grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .card__title {
    font-size: 23px;
  }

  .foot__in {
    grid-template-columns: 1fr;
  }

  .sheet {
    width: 100%;
    left: 0;
  }
  .sheet__in {
    border-left: 0;
  }
  .sheet__scroll {
    padding: 22px 18px 28px;
  }
  .sheet__bar {
    padding: 12px 14px 12px 18px;
  }
  .sheet__specs {
    grid-template-columns: 1fr;
  }
  .sheet__foot {
    padding: 14px 16px 16px;
    flex-direction: column-reverse;
    align-items: stretch;
  }
  .save,
  .sheet__backlink {
    width: 100%;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .ticker__track {
    animation: none;
  }
  .card:hover {
    transform: none;
  }
}