/* ============================================================
   Forma — Autumn Program
   Dark exhibition-catalog direction: warm near-black, acid accent,
   expanded grotesque display type, mono metadata, numbered rows.
   ============================================================ */

/* --- Fonts (local) --- */
@font-face {
  font-family: 'Archivo';
  src: url('/artifacts/forma-frontend--v1--s3-alternative-direction--glm-5.3--web-design-guidelines--2026-09-17T10-10-23-720Z/assets/fonts/archivo-latin-var.woff2') format('woff2');
  font-weight: 100 900;
  font-stretch: 62% 125%;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Mono';
  src: url('/artifacts/forma-frontend--v1--s3-alternative-direction--glm-5.3--web-design-guidelines--2026-09-17T10-10-23-720Z/assets/fonts/ibmplexmono-400.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Mono';
  src: url('/artifacts/forma-frontend--v1--s3-alternative-direction--glm-5.3--web-design-guidelines--2026-09-17T10-10-23-720Z/assets/fonts/ibmplexmono-500.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Mono';
  src: url('/artifacts/forma-frontend--v1--s3-alternative-direction--glm-5.3--web-design-guidelines--2026-09-17T10-10-23-720Z/assets/fonts/ibmplexmono-600.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

/* --- Tokens --- */
:root {
  color-scheme: dark;
  --bg: #131311;
  --bg-2: #1b1a16;
  --bg-3: #232219;
  --ink: #f1ecdf;
  --ink-2: #a49e8d;
  --ink-3: #8a8476;
  --line: rgba(241, 236, 223, 0.18);
  --line-soft: rgba(241, 236, 223, 0.08);
  --accent: #d7f24c;
  --accent-soft: #e9fb7d;
  --accent-ink: #161509;
  --cat-ceramics: #e2a87e;
  --cat-painting: #90c8f0;
  --cat-floristry: #f2a3c2;
  --cat-baking: #eddc9f;
  --font-sans: 'Archivo', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  --pad: clamp(20px, 4vw, 48px);
  --toolbar-h: 5.5rem;
}

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

html {
  scroll-padding-top: calc(var(--toolbar-h) + 2rem);
}

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

body.modal-open { overflow: hidden; }

[hidden] { display: none !important; }

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

img { max-width: 100%; height: auto; }

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

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

.mono {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-2);
}

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

/* --- Skip link --- */
.skip {
  position: fixed;
  left: 1rem;
  top: -4rem;
  z-index: 100;
  padding: 0.7rem 1.1rem;
  background: var(--accent);
  color: var(--accent-ink);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  transition: top 0.2s ease;
}
.skip:focus-visible { top: 1rem; outline-offset: 3px; }

/* --- Header --- */
.site-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.1rem var(--pad);
  border-bottom: 1px solid var(--line);
}

.wordmark {
  margin: 0;
  font-size: 1.3rem;
  font-weight: 800;
  font-stretch: 125%;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--ink);
}
.wordmark::after {
  content: "";
  display: inline-block;
  width: 0.42em;
  height: 0.42em;
  margin-left: 0.32em;
  background: var(--accent);
}

.head-status { white-space: nowrap; }
.head-status span { color: var(--ink); }

/* --- Hero --- */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(2rem, 4vw, 4rem);
  align-items: end;
  padding: clamp(2.5rem, 6vh, 5rem) var(--pad) clamp(2rem, 4vh, 3.4rem);
  border-bottom: 1px solid var(--line);
}

.eyebrow { margin: 0 0 1.4rem; color: var(--accent); }

.hero h1 {
  margin: 0;
  font-size: clamp(2.4rem, 4.8vw, 4.35rem);
  line-height: 0.98;
  font-weight: 720;
  font-stretch: 118%;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  text-wrap: balance;
}

.hero-sub {
  margin: 1.3rem 0 0;
  max-width: 56ch;
  font-size: 1.02rem;
  line-height: 1.6;
  color: var(--ink-2);
  text-wrap: pretty;
}

.hero-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 2.2rem 0 0;
  border: 1px solid var(--line-soft);
  background: var(--line-soft);
}
.hero-facts > div {
  background: var(--bg);
  padding: 0.85rem 1rem;
}
.hero-facts dt {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 0.25rem;
}
.hero-facts dd {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}

.hero-figure { margin: 0; }
.hero-figure img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--line);
}
.hero-figure figcaption {
  margin-top: 0.55rem;
  font-size: 0.66rem;
  color: var(--ink-3);
}

/* --- Toolbar --- */
.toolbar {
  position: sticky;
  top: 0;
  z-index: 40;
  display: grid;
  grid-template-columns: minmax(200px, 320px) max-content max-content minmax(0, 1fr);
  gap: 0.9rem 1.1rem;
  align-items: end;
  padding: 0.85rem var(--pad);
  background: rgba(19, 19, 17, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.field label {
  display: block;
  margin-bottom: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-2);
}

.field input,
.field select {
  width: 100%;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--ink);
  background-color: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 0;
  padding: 0.62rem 0.8rem;
}
.field input::placeholder { color: var(--ink-3); }

.field select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 2.2rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23a49e8d' fill='none' stroke-width='1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.8rem center;
  cursor: pointer;
}

.btn {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.68rem 1rem;
  color: var(--ink);
  background-color: var(--bg-2);
  border: 1px solid var(--line);
  cursor: pointer;
  transition: background-color 0.16s ease, color 0.16s ease, border-color 0.16s ease;
}
.btn:hover { border-color: var(--accent); color: var(--accent); }

.btn-count { color: var(--accent); }
.btn-toggle[aria-pressed="true"] {
  background-color: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}
.btn-toggle[aria-pressed="true"] .btn-count { color: var(--accent-ink); }
.btn-toggle[aria-pressed="true"]:hover { background-color: var(--accent-soft); color: var(--accent-ink); }

.count {
  justify-self: end;
  align-self: center;
  margin: 0;
  white-space: nowrap;
}

/* --- Schedule list --- */
main { padding: 0 var(--pad) 4rem; }

.list-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 2.2rem 0 1.3rem;
  scroll-margin-top: calc(var(--toolbar-h) + 1.5rem);
}
.list-head h2 {
  margin: 0;
  font-size: 1.9rem;
  font-weight: 700;
  font-stretch: 116%;
  letter-spacing: -0.005em;
  text-transform: uppercase;
  text-wrap: balance;
}
.list-note { text-align: right; }

.program {
  list-style: none;
  margin: 0;
  padding: 0;
  border-bottom: 1px solid var(--line);
}

.row {
  position: relative;
  display: grid;
  grid-template-columns: 3rem minmax(0, 1fr) 12rem 6rem 6rem 7.5rem;
  gap: 1.25rem;
  align-items: center;
  padding: 1.45rem 0.8rem;
  margin-inline: -0.8rem;
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: calc(var(--toolbar-h) + 1rem);
  transition: background-color 0.18s ease;
}
.row:hover,
.row:focus-within { background-color: var(--bg-2); }

.row-no {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  color: var(--ink-3);
  font-size: 0.78rem;
  font-variant-numeric: tabular-nums;
}
.row:hover .row-no, .row:focus-within .row-no { color: var(--accent); }

.row-flag {
  color: var(--accent);
  font-size: 0.6rem;
  letter-spacing: 0.16em;
}

.row-title {
  margin: 0;
  font-size: 1.55rem;
  font-weight: 640;
  font-stretch: 112%;
  letter-spacing: -0.005em;
  line-height: 1.06;
  text-wrap: balance;
}
.row-summary {
  margin: 0.4rem 0 0;
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--ink-2);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.row-meta {
  display: flex;
  flex-direction: column;
  gap: 0.28rem;
  font-size: 0.66rem;
  line-height: 1.5;
  font-variant-numeric: tabular-nums;
}
.row-meta .row-date { color: var(--ink); }

.row-price {
  margin: 0;
  font-size: 1.35rem;
  font-weight: 700;
  font-stretch: 110%;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.row-figure {
  margin: 0;
  width: 6rem;
}
.row-figure img {
  display: block;
  width: 6rem;
  height: 4.5rem;
  object-fit: cover;
  border: 1px solid var(--line);
  filter: grayscale(0.55) contrast(1.02);
  transition: filter 0.25s ease;
}
.row:hover .row-figure img,
.row:focus-within .row-figure img { filter: none; }

.row-open {
  justify-self: end;
  white-space: nowrap;
}
.row-open .arrow {
  display: inline-block;
  margin-left: 0.45rem;
  transition: transform 0.18s ease;
}
.row:hover .row-open .arrow,
.row-open:hover .arrow,
.row-open:focus-visible .arrow { transform: translateX(3px); }

/* --- Empty state --- */
.empty {
  padding: 3.5rem 0.8rem;
  margin-inline: -0.8rem;
  border-top: 1px solid var(--line-soft);
}
.empty h3 {
  margin: 0 0 0.6rem;
  font-size: 1.6rem;
  font-weight: 700;
  font-stretch: 114%;
  text-transform: uppercase;
}
.empty p {
  margin: 0 0 1.6rem;
  max-width: 52ch;
  color: var(--ink-2);
}

.noscript-note {
  padding: 2rem 0;
  color: var(--ink-2);
}

/* --- Detail overlay --- */
.detail {
  position: fixed;
  inset: 0;
  z-index: 50;
}

.backdrop {
  position: absolute;
  inset: 0;
  width: 100%;
  padding: 0;
  background: rgba(10, 10, 8, 0.64);
  border: 0;
  opacity: 0;
  transition: opacity 0.35s ease;
}
.detail.open .backdrop { opacity: 1; }

.panel {
  position: absolute;
  inset: 0 0 0 auto;
  width: min(44rem, 100%);
  display: flex;
  flex-direction: column;
  background: var(--bg-2);
  border-left: 1px solid var(--line);
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: var(--ink-3) transparent;
  transform: translateX(100%);
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.3, 1);
}
.detail.open .panel { transform: none; }

.detail-head {
  position: sticky;
  top: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1.4rem;
  background: rgba(27, 26, 22, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line-soft);
}
.detail-eyebrow { color: var(--accent); }

.detail-figure { margin: 0; }
.detail-figure img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.detail-content { padding: 1.7rem 1.4rem 2rem; }

.cat-chip { margin: 0 0 0.9rem; }
.cat-chip::before {
  content: "■";
  font-size: 0.6em;
  margin-right: 0.5em;
}
.cat-chip[data-cat="Ceramics"] { color: var(--cat-ceramics); }
.cat-chip[data-cat="Painting"] { color: var(--cat-painting); }
.cat-chip[data-cat="Floristry"] { color: var(--cat-floristry); }
.cat-chip[data-cat="Baking"] { color: var(--cat-baking); }

.detail-title {
  margin: 0;
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  font-weight: 720;
  font-stretch: 116%;
  letter-spacing: -0.005em;
  line-height: 1.02;
  text-transform: uppercase;
  text-wrap: balance;
}

.detail-price-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin: 1.4rem 0;
  padding: 0.95rem 1.1rem;
  border: 1px solid var(--line);
}
.detail-price {
  margin: 0;
  font-size: 2rem;
  font-weight: 700;
  font-stretch: 110%;
  font-variant-numeric: tabular-nums;
}

.facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem 1.5rem;
  margin: 0;
  padding: 1.3rem 0;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}
.facts div { min-width: 0; }
.facts dt {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 0.2rem;
}
.facts dd {
  margin: 0;
  font-size: 0.94rem;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  overflow-wrap: break-word;
}
.facts dd time { white-space: nowrap; }

.detail-body-text {
  margin: 1.5rem 0 0;
  max-width: 58ch;
  font-size: 1.06rem;
  line-height: 1.65;
  text-wrap: pretty;
}

.detail-actions {
  position: sticky;
  bottom: 0;
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.95rem 1.4rem;
  padding-bottom: calc(0.95rem + env(safe-area-inset-bottom));
  background: rgba(27, 26, 22, 0.94);
  backdrop-filter: blur(8px);
  border-top: 1px solid var(--line);
}

.save-btn {
  flex: 1;
  padding: 0.95rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
  background-color: var(--bg-3);
  border: 1px solid var(--line);
  transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}
.save-btn:hover { border-color: var(--accent); color: var(--accent); }
.save-btn[aria-pressed="true"] {
  background-color: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}
.save-btn[aria-pressed="true"]:hover { background-color: var(--accent-soft); }

.actions-note { margin: 0; white-space: nowrap; }

/* --- Footer --- */
.site-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 3rem;
  justify-content: space-between;
  padding: 1.6rem var(--pad) 2.6rem;
  border-top: 1px solid var(--line);
  color: var(--ink-3);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  line-height: 1.7;
}
.site-foot p { margin: 0; max-width: 60ch; }

/* --- Tablet --- */
@media (max-width: 960px) {
  .head-note { display: none; }
  .hero { grid-template-columns: 1fr; }
  .hero-figure img { aspect-ratio: 16 / 9; }
}

/* --- Mobile --- */
@media (max-width: 820px) {
  .toolbar {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 0.8rem 1rem;
  }
  .field-search { grid-column: 1 / -1; }
  .count { grid-column: 1 / -1; justify-self: start; margin-top: 0.2rem; }

  .list-head { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
  .list-note { text-align: left; }

  .row {
    grid-template-columns: minmax(0, 1fr) 5.25rem;
    grid-template-areas:
      "no    fig"
      "main  fig"
      "meta  meta"
      "price open";
    gap: 0.6rem 1rem;
    align-items: start;
    padding: 1.3rem 0.6rem;
    margin-inline: -0.6rem;
  }
  .row-no { grid-area: no; flex-direction: row; align-items: baseline; gap: 0.6rem; }
  .row-main { grid-area: main; min-width: 0; }
  .row-title { font-size: 1.25rem; }
  .row-meta {
    grid-area: meta;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.3rem 1.1rem;
    margin-top: 0.35rem;
  }
  .row-price { grid-area: price; align-self: center; font-size: 1.2rem; }
  .row-open { grid-area: open; align-self: center; justify-self: end; }
  .row-figure { grid-area: fig; width: 5.25rem; }
  .row-figure img { width: 5.25rem; height: 5.25rem; }

  .panel {
    width: 100%;
    border-left: none;
  }
  .detail-head, .detail-content, .detail-actions { padding-inline: 1.05rem; }
  .detail-price-row { padding: 0.85rem 0.95rem; }
  .facts { grid-template-columns: 1fr; gap: 0.85rem; }
}

@media (max-width: 520px) {
  .hero-facts { grid-template-columns: 1fr; }
  .head-status { display: none; }
}

/* --- Reduced motion --- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}