/* ---------------------------------------------------------------
   The Weekend Terminal — a split-flap departures board for
   deciding what to do this weekend.
   --------------------------------------------------------------- */

:root {
  color-scheme: dark;

  --bg: #0a0d12;
  --bg-raised: #11161d;
  --bg-raised-2: #161d26;
  --border: #262f3a;

  --text: #f4f1ea;
  --text-dim: #b7c0ca;
  --text-faint: #8b98a5;

  --amber: #ffb400;
  --amber-dim: #8a6a1f;
  --teal: #34d1c4;
  --teal-dim: #1c6f68;

  --cat-art: #f472b6;
  --cat-film: #818cf8;
  --cat-food: #fb923c;
  --cat-literature: #c084fc;
  --cat-music: #facc15;
  --cat-outdoors: #4ade80;
  --cat-walks: #38bdf8;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;

  --font-mono: ui-monospace, "SFMono-Regular", Menlo, Consolas,
    "Liberation Mono", monospace;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
}

body {
  margin: 0;
  background: var(--bg);
  background-image: radial-gradient(
      ellipse at top,
      rgba(255, 180, 0, 0.06),
      transparent 60%
    ),
    repeating-linear-gradient(
      to bottom,
      rgba(255, 255, 255, 0.012) 0px,
      rgba(255, 255, 255, 0.012) 1px,
      transparent 1px,
      transparent 3px
    );
  color: var(--text);
  font-family: var(--font-sans);
  line-height: 1.5;
  overflow-x: hidden;
  -webkit-tap-highlight-color: transparent;
}

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

button {
  touch-action: manipulation;
}

/* ---------- focus ---------- */

:focus {
  outline: none;
}

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

/* ---------- skip link ---------- */

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  background: var(--amber);
  color: #1a1305;
  padding: 0.6rem 1rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  text-decoration: none;
  transition: top 0.15s ease;
  z-index: 100;
}

.skip-link:focus-visible {
  top: 1rem;
  outline: 2px solid var(--text);
  outline-offset: 2px;
}

/* ---------- header ---------- */

.site-header {
  border-bottom: 1px solid var(--border);
  padding: 1.5rem 1.25rem;
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.brand-eyebrow {
  margin: 0 0 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  color: var(--amber);
}

.brand-title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(1.7rem, 5vw, 2.6rem);
  letter-spacing: 0.03em;
  text-wrap: balance;
  display: flex;
  flex-wrap: wrap;
}

.brand-title .flap {
  display: inline-block;
  transform-origin: 50% 100%;
}

@media (prefers-reduced-motion: no-preference) {
  .brand-title .flap {
    animation: flapIn 0.5s ease backwards;
    animation-delay: calc(var(--i, 0) * 28ms);
  }
}

@keyframes flapIn {
  0% {
    opacity: 0;
    transform: rotateX(-90deg);
  }
  60% {
    opacity: 1;
  }
  100% {
    opacity: 1;
    transform: rotateX(0deg);
  }
}

.brand-tagline {
  margin: 0.6rem 0 0;
  max-width: 46ch;
  color: var(--text-dim);
}

.board-dates {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  font-family: var(--font-mono);
  align-self: flex-start;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.9rem;
}

.board-dates__label {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--text-faint);
  text-transform: uppercase;
}

.board-dates__value {
  font-size: 1.05rem;
  color: var(--amber);
  font-variant-numeric: tabular-nums;
}

@media (min-width: 700px) {
  .header-inner {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }

  .board-dates {
    align-self: auto;
  }
}

/* ---------- controls ---------- */

.controls {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(10, 13, 18, 0.94);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--border);
  padding: 1rem 1.25rem;
}

.controls-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

@media (min-width: 700px) {
  .controls-inner {
    flex-direction: row;
    align-items: flex-end;
    flex-wrap: wrap;
  }

  .field-search {
    flex: 1 1 260px;
  }
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-width: 0;
}

.field-label {
  font-size: 0.78rem;
  color: var(--text-dim);
  letter-spacing: 0.02em;
}

#searchInput,
#categoryFilter {
  -webkit-appearance: none;
  appearance: none;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.6rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  min-height: 44px;
}

#searchInput::-webkit-search-cancel-button {
  -webkit-appearance: none;
  appearance: none;
}

#categoryFilter {
  background-color: var(--bg-raised);
  color: var(--text);
}

#searchInput::placeholder {
  color: var(--text-faint);
}

.pill-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 0.6rem 0.9rem;
  border-radius: 999px;
  font-size: 0.9rem;
  cursor: pointer;
  min-height: 44px;
  white-space: nowrap;
}

.pill-toggle:hover {
  border-color: var(--amber);
  color: var(--text);
}

.pill-toggle[aria-pressed="true"] {
  background: rgba(255, 180, 0, 0.14);
  border-color: var(--amber);
  color: var(--amber);
}

.results-count {
  margin: 0.7rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-faint);
}

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

main#board {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 4rem;
}

.loading-text {
  color: var(--text-faint);
  font-family: var(--font-mono);
  text-align: center;
  padding: 3rem 1rem;
}

.terminal {
  margin-bottom: 2.5rem;
  scroll-margin-top: 6rem;
}

.terminal-heading {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  letter-spacing: 0.03em;
  color: var(--text);
  border-bottom: 2px solid var(--amber-dim);
  padding-bottom: 0.5rem;
  margin: 0 0 0.75rem;
  text-wrap: balance;
}

.board-columns {
  display: none;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--text-faint);
  text-transform: uppercase;
  padding: 0 1rem;
  margin-bottom: 0.4rem;
}

@media (min-width: 700px) {
  .board-columns {
    display: grid;
    grid-template-columns: 110px 1fr 150px 90px;
    gap: 0.75rem;
  }
}

.board-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.board-row {
  position: relative;
}

.board-row__btn {
  width: 100%;
  text-align: left;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-left: 3px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
  cursor: pointer;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.5rem 0.75rem;
  color: var(--text);
  transition: border-color 0.15s ease, background-color 0.15s ease,
    transform 0.15s ease;
}

.board-row__btn:hover {
  border-color: var(--teal-dim);
  background: var(--bg-raised-2);
}

.board-row__btn:active {
  transform: scale(0.997);
}

.board-row--saved .board-row__btn {
  border-left-color: var(--amber);
}

@media (min-width: 700px) {
  .board-row__btn {
    grid-template-columns: 110px 1fr 150px 90px;
    align-items: center;
    gap: 0.75rem;
  }
}

.row-time {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 1rem;
  color: var(--amber);
  display: flex;
  flex-direction: column;
  line-height: 1.3;
}

.row-time .end {
  color: var(--text-faint);
  font-size: 0.8rem;
}

.row-main {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.row-flightcode {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-faint);
  letter-spacing: 0.08em;
}

.row-title {
  font-weight: 700;
  font-size: 1.02rem;
  overflow-wrap: break-word;
}

.row-meta {
  font-size: 0.84rem;
  color: var(--text-dim);
  overflow-wrap: break-word;
}

.row-route {
  display: flex;
}

.badge {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  border: 1px solid currentColor;
  background: color-mix(in srgb, currentColor 14%, transparent);
}

.cat-art {
  color: var(--cat-art);
}
.cat-film {
  color: var(--cat-film);
}
.cat-food {
  color: var(--cat-food);
}
.cat-literature {
  color: var(--cat-literature);
}
.cat-music {
  color: var(--cat-music);
}
.cat-outdoors {
  color: var(--cat-outdoors);
}
.cat-walks {
  color: var(--cat-walks);
}

.row-fare {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.95rem;
  color: var(--text);
}

@media (min-width: 700px) {
  .row-fare {
    text-align: right;
  }
}

/* ---------- empty state ---------- */

.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-dim);
  font-size: 1.05rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

#resetFiltersBtn {
  background: transparent;
  border: 1px solid var(--teal);
  color: var(--teal);
  padding: 0.55rem 1.1rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.95rem;
  min-height: 44px;
}

#resetFiltersBtn:hover {
  background: rgba(52, 209, 196, 0.12);
}

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

.site-footer {
  text-align: center;
  color: var(--text-faint);
  font-size: 0.8rem;
  padding: 1.5rem 1rem 3rem;
}

/* ---------- dialog / boarding pass ---------- */

dialog#detailDialog {
  border: none;
  padding: 0;
  background: transparent;
  max-width: min(560px, 92vw);
  width: 100%;
  max-height: 88vh;
  overflow: visible;
  border-radius: var(--radius-lg);
  color: var(--text);
  overscroll-behavior: contain;
}

dialog#detailDialog::backdrop {
  background: rgba(4, 6, 9, 0.72);
}

@media (prefers-reduced-motion: no-preference) {
  dialog#detailDialog[open] .ticket {
    animation: ticketIn 0.28s ease;
  }
}

@keyframes ticketIn {
  from {
    opacity: 0;
    transform: translateY(10px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.ticket {
  display: flex;
  flex-direction: column;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  max-height: 88vh;
  overflow: hidden;
}

.ticket__main {
  padding: 1.4rem 1.4rem 1.2rem;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.ticket__row-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.ticket__flightcode {
  font-family: var(--font-mono);
  color: var(--text-faint);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  padding-top: 0.3rem;
}

.ticket__close {
  background: var(--bg-raised-2);
  border: 1px solid var(--border);
  color: var(--text);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.ticket__close:hover {
  border-color: var(--teal);
  color: var(--teal);
}

.ticket__badge {
  margin: 0.75rem 0 0.3rem;
}

.ticket__title {
  margin: 0 0 0.9rem;
  font-size: 1.5rem;
  text-wrap: balance;
  overflow-wrap: break-word;
}

.ticket__facts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.8rem 1rem;
  margin: 0 0 1.1rem;
  padding: 0.9rem;
  background: var(--bg-raised-2);
  border-radius: var(--radius-md);
  border: 1px dashed var(--border);
}

.ticket__facts dt {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin: 0 0 0.15rem;
}

.ticket__facts dd {
  margin: 0;
  font-size: 0.95rem;
  overflow-wrap: break-word;
}

.ticket__body {
  color: var(--text-dim);
  margin-bottom: 1.3rem;
}

.ticket__body p {
  margin: 0 0 0.9rem;
  overflow-wrap: break-word;
}

.ticket__body p:last-child {
  margin-bottom: 0;
}

.ticket__save {
  width: 100%;
  background: var(--amber);
  color: #1a1305;
  border: none;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  min-height: 44px;
}

.ticket__save[aria-pressed="true"] {
  background: var(--bg-raised-2);
  color: var(--amber);
  border: 1px solid var(--amber);
}

.ticket__save:hover {
  filter: brightness(1.06);
}

.ticket__perforation {
  border-top: 2px dashed var(--border);
  position: relative;
  margin: 0 1.4rem;
}

.ticket__perforation::before,
.ticket__perforation::after {
  content: "";
  position: absolute;
  top: -10px;
  width: 20px;
  height: 20px;
  background: var(--bg);
  border-radius: 50%;
}

.ticket__perforation::before {
  left: -1.4rem;
}

.ticket__perforation::after {
  right: -1.4rem;
}

.ticket__stub {
  padding: 1rem 1.4rem 1.3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-shrink: 0;
}

.ticket__stub-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.ticket__stub-code {
  margin: 0.15rem 0 0;
  font-family: var(--font-mono);
  color: var(--text-dim);
  font-size: 0.9rem;
}

.ticket__barcode {
  flex-shrink: 0;
  width: 90px;
  height: 34px;
  background: repeating-linear-gradient(
    90deg,
    var(--text-dim) 0px,
    var(--text-dim) 2px,
    transparent 2px,
    transparent 4px,
    var(--text-dim) 4px,
    var(--text-dim) 5px,
    transparent 5px,
    transparent 8px
  );
  opacity: 0.7;
}

@media (max-width: 699px) {
  dialog#detailDialog {
    max-width: 100vw;
    max-height: 100vh;
    height: 100%;
    border-radius: 0;
  }

  .ticket {
    height: 100%;
    border-radius: 0;
    max-height: 100vh;
  }
}