/* ---------------------------------------------------------------------
   Now Boarding — a weekend events board styled after mechanical
   split-flap (Solari) departure boards.
   --------------------------------------------------------------------- */

:root {
  --board-bg: #1c1b18;
  --board-bg-raised: #262420;
  --board-bg-raised-hover: #2e2b26;
  --flap-bg: #121110;
  --flap-seam: rgba(0, 0, 0, 0.55);
  --ink: #f5f1e6;
  --ink-dim: #beb6a0;
  --ink-faint: #9c927c;
  --rule: rgba(245, 241, 230, 0.14);
  --accent: #f2a93b;
  --accent-strong: #ffc465;
  --accent-ink: #221a0c;

  --ticket-bg: #f6f1e2;
  --ticket-bg-raised: #efe7d2;
  --ticket-ink: #221f19;
  --ticket-ink-dim: #5c5646;
  --ticket-accent: #8a540d;
  --ticket-rule: rgba(34, 31, 25, 0.16);

  --c-art: #d17b8f;
  --c-film: #d9b158;
  --c-food: #e2903f;
  --c-literature: #82b27e;
  --c-music: #6fa8cf;
  --c-outdoors: #5cb08e;
  --c-walks: #b391d9;

  --font-display: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", "Cascadia Mono", "Roboto Mono", "Menlo", "Consolas", monospace;

  --ease-flap: cubic-bezier(0.16, 1, 0.3, 1);
  --radius-s: 3px;
  --radius-m: 6px;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
}

body {
  margin: 0;
  background: var(--board-bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

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

::-webkit-scrollbar {
  width: 12px;
  height: 12px;
}
::-webkit-scrollbar-track {
  background: var(--board-bg);
}
::-webkit-scrollbar-thumb {
  background: var(--board-bg-raised-hover);
  border: 3px solid var(--board-bg);
  border-radius: 8px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

:focus {
  outline: none;
}
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--accent);
  color: var(--accent-ink);
  padding: 0.75rem 1.25rem;
  font-weight: 700;
  z-index: 200;
  border-radius: 0 0 var(--radius-m) 0;
}
.skip-link:focus {
  left: 0;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

button {
  font-family: inherit;
  cursor: pointer;
}

/* ------------------------------- Header ------------------------------- */

.board-header {
  background: linear-gradient(180deg, #201f1b, var(--board-bg) 90%);
  border-bottom: 1px solid var(--rule);
  padding: 2.25rem 1.75rem 1.75rem;
}

.board-header__inner {
  max-width: 76rem;
  margin: 0 auto;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.wordmark {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  font-size: clamp(2.25rem, 3.4vw + 1rem, 3.4rem);
  line-height: 0.95;
}

.board-header__tag {
  margin: 0.6rem 0 0;
  color: var(--ink-dim);
  font-size: 1.05rem;
  max-width: 40ch;
}

.board-header__dates {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-shrink: 0;
}

.date-tile {
  background: var(--flap-bg);
  border: 1px solid var(--rule);
  border-radius: var(--radius-m);
  padding: 0.55rem 0.9rem 0.65rem;
  text-align: center;
  min-width: 4.6rem;
  position: relative;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05), 0 3px 8px rgba(0, 0, 0, 0.4);
}
.date-tile::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  background: var(--flap-seam);
}
.date-tile__day {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.14em;
  font-size: 0.7rem;
  color: var(--accent-strong);
  text-transform: uppercase;
}
.date-tile__num {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  margin-top: 0.15rem;
}
.date-sep {
  color: var(--ink-faint);
  font-size: 1.4rem;
  padding-bottom: 0.3rem;
}

/* ------------------------------ Controls ------------------------------ */

.controls {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--board-bg);
  border-bottom: 1px solid var(--rule);
  padding: 1rem 1.75rem;
}
.controls__inner {
  max-width: 76rem;
  margin: 0 auto;
  display: flex;
  align-items: flex-end;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.field label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.field--search {
  flex: 1 1 18rem;
  min-width: 14rem;
}
.field--filter {
  flex: 0 1 14rem;
  min-width: 11rem;
}

#search-input,
#filter-select {
  background: var(--flap-bg);
  border: 1px solid var(--rule);
  color: var(--ink);
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-m);
  font-size: 1rem;
  font-family: var(--font-body);
  width: 100%;
}
#search-input::placeholder {
  color: var(--ink-faint);
}
#search-input:focus-visible,
#filter-select:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
#filter-select {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--ink-dim) 50%),
    linear-gradient(135deg, var(--ink-dim) 50%, transparent 50%);
  background-position: calc(100% - 18px) calc(50% - 3px), calc(100% - 13px) calc(50% - 3px);
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 2.2rem;
}

.toggle-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--flap-bg);
  border: 1px solid var(--rule);
  color: var(--ink-dim);
  padding: 0.65rem 1rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.92rem;
  transition: background 0.15s var(--ease-flap), color 0.15s var(--ease-flap), border-color 0.15s var(--ease-flap);
}
.toggle-pill__icon {
  width: 1rem;
  height: 1rem;
  color: var(--ink-faint);
  transition: color 0.15s var(--ease-flap);
  flex-shrink: 0;
}
.toggle-pill__count {
  background: rgba(245, 241, 230, 0.12);
  color: var(--ink);
  border-radius: 999px;
  padding: 0.05rem 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-variant-numeric: tabular-nums;
}
.toggle-pill:hover {
  border-color: var(--ink-dim);
}
.toggle-pill[aria-pressed="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}
.toggle-pill[aria-pressed="true"] .toggle-pill__icon {
  color: var(--accent-ink);
}
.toggle-pill[aria-pressed="true"] .toggle-pill__count {
  background: rgba(34, 26, 12, 0.18);
  color: var(--accent-ink);
}

/* -------------------------------- Main --------------------------------- */

main {
  max-width: 76rem;
  margin: 0 auto;
  padding: 1.5rem 1.75rem 4rem;
}

.board-columns {
  display: grid;
  grid-template-columns: 6.5rem minmax(0, 1.6fr) 9rem minmax(0, 1fr) 5.5rem 2.5rem;
  gap: 1rem;
  padding: 0 1.1rem 0.6rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.results-count {
  margin: 0 0 0.75rem;
  color: var(--ink-faint);
  font-size: 0.85rem;
}

.board {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.row {
  background: var(--board-bg-raised);
  border: 1px solid var(--rule);
  border-radius: var(--radius-m);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.row__open {
  all: unset;
  cursor: pointer;
  box-sizing: border-box;
  display: grid;
  grid-template-columns: 6.5rem minmax(0, 1.6fr) 9rem minmax(0, 1fr) 5.5rem 2.5rem;
  grid-template-areas: "time title category place price chevron";
  align-items: center;
  gap: 1rem;
  width: 100%;
  padding: 0.9rem 1.1rem;
  border-radius: var(--radius-m);
  transition: background 0.15s var(--ease-flap);
}
.row__open:hover {
  background: var(--board-bg-raised-hover);
}
.row__open:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

.row__time {
  grid-area: time;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1rem;
  font-variant-numeric: tabular-nums;
  color: var(--accent-strong);
}
.row__time-end {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-faint);
  font-weight: 400;
  margin-top: 0.1rem;
}

.row__title {
  grid-area: title;
  font-weight: 700;
  font-size: 1.02rem;
  text-align: left;
  overflow-wrap: anywhere;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap;
}
.row__open .chip {
  grid-area: category;
}
.chip__dot {
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 2px;
  flex-shrink: 0;
  background: var(--chip-color, var(--accent));
}

.row__place {
  grid-area: place;
  text-align: left;
  font-size: 0.88rem;
  color: var(--ink-dim);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.row__place strong {
  color: var(--ink);
  font-weight: 600;
}

.row__price {
  grid-area: price;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.92rem;
  text-align: right;
  color: var(--ink);
}
.row__price[data-free="true"] {
  color: var(--c-outdoors);
}

.row__chevron {
  grid-area: chevron;
  display: flex;
  justify-content: flex-end;
  color: var(--ink-faint);
  transition: transform 0.15s var(--ease-flap), color 0.15s var(--ease-flap);
}
.row__chevron svg {
  width: 1.1rem;
  height: 1.1rem;
}
.row__open:hover .row__chevron,
.row__open:focus-visible .row__chevron {
  color: var(--accent);
  transform: translateX(3px);
}

.row__saved-mark {
  display: inline-flex;
  color: var(--accent);
  margin-left: 0.35rem;
  vertical-align: -0.15em;
}
.row__saved-mark svg {
  width: 0.85em;
  height: 0.85em;
}

/* Signature motion: rows flip in like a split-flap panel resolving. */
.row.is-entering .row__open {
  animation: flapReveal 0.5s var(--ease-flap) both;
  animation-delay: calc(var(--i, 0) * 35ms);
}
@keyframes flapReveal {
  from {
    opacity: 0;
    transform: rotateX(-90deg);
  }
  to {
    opacity: 1;
    transform: rotateX(0deg);
  }
}
.board {
  perspective: 900px;
}
.row {
  transform-style: preserve-3d;
}

/* -------------------------------- Empty -------------------------------- */

.empty-state {
  text-align: center;
  padding: 3.5rem 1.5rem;
  border: 1px dashed var(--rule);
  border-radius: var(--radius-m);
  color: var(--ink-dim);
}
.empty-state__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.3rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink);
  margin: 0 0 0.5rem;
}
.empty-state__body {
  margin: 0 0 1.25rem;
  max-width: 40ch;
  margin-inline: auto;
}

.btn {
  border: 1px solid var(--rule);
  background: transparent;
  color: var(--ink);
  padding: 0.65rem 1.2rem;
  border-radius: var(--radius-m);
  font-weight: 700;
  font-size: 0.92rem;
}
.btn--ghost:hover {
  background: var(--board-bg-raised);
  border-color: var(--ink-dim);
}

/* -------------------------------- Footer -------------------------------- */

.site-footer {
  max-width: 76rem;
  margin: 0 auto;
  padding: 0 1.75rem 3rem;
  color: var(--ink-faint);
  font-size: 0.78rem;
}
.site-footer p {
  margin: 0;
  max-width: 70ch;
}

/* -------------------------------- Dialog -------------------------------- */

dialog#detail {
  border: none;
  padding: 0;
  background: transparent;
  color: var(--ticket-ink);
  max-width: 34rem;
  width: calc(100% - 2.5rem);
  border-radius: var(--radius-m);
  margin: auto;
}
dialog#detail::backdrop {
  background: rgba(10, 9, 7, 0.72);
}
dialog#detail[open] .ticket {
  animation: ticketReveal 0.42s var(--ease-flap) both;
}
@keyframes ticketReveal {
  from {
    opacity: 0;
    transform: rotateX(-14deg) translateY(14px);
  }
  to {
    opacity: 1;
    transform: rotateX(0) translateY(0);
  }
}

.ticket-close {
  all: unset;
  cursor: pointer;
  position: absolute;
  top: 0.9rem;
  right: 1.4rem;
  width: 2.25rem;
  height: 2.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--ticket-ink-dim);
  z-index: 5;
}
.ticket-close svg {
  width: 1.1rem;
  height: 1.1rem;
}
.ticket-close:hover {
  background: rgba(34, 31, 25, 0.08);
  color: var(--ticket-ink);
}
.ticket-close:focus-visible {
  outline: 2px solid var(--ticket-accent);
  outline-offset: 2px;
}

.ticket {
  position: relative;
  display: grid;
  grid-template-columns: 6.5rem 1fr;
  background: var(--ticket-bg);
  color: var(--ticket-ink);
  border-radius: var(--radius-m);
  overflow: hidden;
  transform-origin: top center;
  max-height: 85vh;
  box-shadow: 0 28px 64px rgba(0, 0, 0, 0.5), 0 6px 16px rgba(0, 0, 0, 0.35);
}

.ticket__stub {
  background: var(--ticket-bg-raised);
  border-right: 2px dashed rgba(34, 31, 25, 0.25);
  padding: 1.75rem 0.75rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 0.4rem;
}
.ticket__stub-label {
  margin: 0;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ticket-ink-dim);
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}
.ticket__stub-code {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--ticket-accent);
  letter-spacing: 0.05em;
}

.ticket__main {
  padding: 1.75rem 1.75rem 2rem;
  overflow-y: auto;
  max-height: 85vh;
}

.ticket__chip-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.75rem;
}
.ticket__chip-row .chip {
  color: var(--ticket-ink);
}
.ticket__format {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ticket-ink-dim);
}

#detail-title {
  margin: 0 0 1.25rem;
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  line-height: 1.15;
  max-width: 26ch;
}

.ticket__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem 1.5rem;
  margin: 0 0 1.5rem;
  padding: 1rem 0;
  border-top: 1px solid var(--ticket-rule);
  border-bottom: 1px solid var(--ticket-rule);
}
.fact dt {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ticket-ink-dim);
  margin: 0 0 0.2rem;
}
.fact dd {
  margin: 0;
  font-weight: 600;
  font-size: 0.98rem;
}
.fact dd.flap-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.ticket__body {
  max-width: 68ch;
  color: var(--ticket-ink);
}
.ticket__body p {
  margin: 0 0 1rem;
  line-height: 1.6;
}

.ticket__accessibility {
  font-size: 0.9rem;
  color: var(--ticket-ink-dim);
  border-left: 1px solid var(--ticket-rule);
  padding-left: 0.9rem;
  margin: 0 0 1.75rem;
  max-width: 60ch;
}
.ticket__accessibility strong {
  color: var(--ticket-ink);
}

.btn--stamp {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--ticket-ink);
  color: var(--ticket-bg);
  border: none;
  padding: 0.8rem 1.4rem;
  border-radius: var(--radius-m);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  transition: transform 0.12s var(--ease-flap), background 0.15s var(--ease-flap);
}
.btn--stamp:hover {
  transform: translateY(-1px);
}
.btn--stamp:focus-visible {
  outline: 2px solid var(--ticket-accent);
  outline-offset: 3px;
}
.btn--stamp__icon {
  width: 0.85rem;
  height: 0.85rem;
  border: 2px solid currentColor;
  border-radius: 50%;
  flex-shrink: 0;
}
.btn--stamp[aria-pressed="true"] {
  background: var(--ticket-accent);
  color: #fff8ea;
}
.btn--stamp[aria-pressed="true"] .btn--stamp__icon {
  background: currentColor;
}

/* ------------------------------ Responsive ------------------------------ */

@media (max-width: 720px) {
  .board-header {
    padding: 1.75rem 1.25rem 1.5rem;
  }
  .board-header__inner {
    align-items: flex-start;
  }
  .controls {
    padding: 0.85rem 1.25rem;
  }
  .controls__inner {
    flex-direction: column;
    align-items: stretch;
    gap: 0.85rem;
  }
  .field--filter {
    flex-basis: auto;
  }
  .toggle-pill {
    align-self: flex-start;
  }
  main {
    padding: 1.25rem 1.25rem 3rem;
  }
  .board-columns {
    display: none;
  }

  .row__open {
    grid-template-columns: auto 1fr auto;
    grid-template-areas:
      "time time chevron"
      "title title title"
      "category place price";
    row-gap: 0.6rem;
    column-gap: 0.75rem;
    padding: 1rem 1.1rem;
  }
  .row__place {
    white-space: normal;
    text-overflow: clip;
  }
  .row__price {
    text-align: right;
  }

  .ticket {
    grid-template-columns: 1fr;
    max-height: none;
  }
  .ticket__stub {
    flex-direction: row;
    border-right: none;
    border-bottom: 2px dashed rgba(34, 31, 25, 0.25);
    padding: 0.85rem 1.25rem;
    gap: 0.6rem;
  }
  .ticket__stub-label {
    writing-mode: horizontal-tb;
    transform: none;
  }
  .ticket__main,
  .ticket {
    max-height: none;
  }
  dialog#detail {
    width: 100%;
    max-width: 100%;
    height: 100%;
    max-height: 100%;
    margin: 0;
    border-radius: 0;
    overflow-y: auto;
  }
  dialog#detail .ticket {
    min-height: 100%;
    border-radius: 0;
  }
  .ticket__main {
    overflow-y: visible;
  }
  .ticket__facts {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 420px) {
  .wordmark {
    font-size: 2rem;
  }
  .board-header__dates {
    gap: 0.4rem;
  }
  .date-tile {
    min-width: 3.8rem;
    padding: 0.45rem 0.6rem 0.55rem;
  }
}

/* ------------------------------ Reduced motion --------------------------- */

@media (prefers-reduced-motion: reduce) {
  .row.is-entering .row__open,
  dialog#detail[open] .ticket {
    animation: none !important;
  }
  * {
    transition-duration: 0.001ms !important;
  }
}