/* Forma — workshop tickets
   Visual system: the workshop catalog as a book of admission tickets.
   Paper-stock ground, punch-hole perforations, rubber-stamp ink accents. */

:root {
  color-scheme: light;
  --paper: #f2ead8;
  --paper-deep: #e7dbbd;
  --paper-line: rgba(42, 36, 32, 0.16);
  --paper-hole: rgba(42, 36, 32, 0.22);

  --ink: #2a2118;
  --ink-soft: #6a5c4b;
  --ink-faint: #857357;

  --brand: #2c3a5c;
  --brand-deep: #1f2a44;
  --brand-on: #f2ead8;

  --focus: #a8401a;

  --cat-ceramics-bg: #eed9c3;
  --cat-ceramics-ink: #7c3f1f;
  --cat-painting-bg: #dcdcf1;
  --cat-painting-ink: #333a82;
  --cat-floristry-bg: #dbe8cd;
  --cat-floristry-ink: #375a29;
  --cat-baking-bg: #f0decb;
  --cat-baking-ink: #7f5613;

  --font-display: ui-serif, Georgia, "Iowan Old Style", "Palatino Linotype", "Times New Roman", serif;
  --font-body: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", "Cascadia Mono", "Roboto Mono", Menlo, Consolas, monospace;

  --radius-ticket: 14px;
  --shadow-ticket: 0 1px 2px rgba(42, 36, 32, 0.08), 0 10px 24px -12px rgba(42, 36, 32, 0.35);
  --shadow-ticket-hover: 0 2px 4px rgba(42, 36, 32, 0.1), 0 18px 34px -14px rgba(42, 36, 32, 0.42);
  --shadow-detail: 0 24px 70px -20px rgba(20, 16, 12, 0.55);

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(rgba(42, 36, 32, 0.05) 1px, transparent 1.2px) 0 0 / 22px 22px,
    var(--paper);
  min-height: 100vh;
}

::selection {
  background: var(--brand);
  color: var(--brand-on);
}

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

::-webkit-scrollbar { width: 12px; height: 12px; }
::-webkit-scrollbar-track { background: var(--paper-deep); }
::-webkit-scrollbar-thumb {
  background: var(--ink-faint);
  border-radius: 8px;
  border: 3px solid var(--paper-deep);
}
* { scrollbar-color: var(--ink-faint) var(--paper-deep); scrollbar-width: thin; }

:focus { outline: none; }
:focus-visible {
  outline: 2.5px solid var(--focus);
  outline-offset: 3px;
  border-radius: 4px;
}

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

.skip-link {
  position: absolute;
  left: 12px;
  top: -60px;
  background: var(--brand);
  color: var(--brand-on);
  padding: 10px 16px;
  border-radius: 8px;
  z-index: 100;
  transition: top 0.2s var(--ease-out);
  text-decoration: none;
  font-weight: 600;
}
.skip-link:focus-visible { top: 12px; outline-color: var(--paper); }

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(242, 234, 216, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--paper-line);
}

.header-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--ink);
  text-decoration: none;
}
.wordmark-mark { color: var(--brand); flex-shrink: 0; }
.wordmark-text {
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.header-tagline {
  margin: 0;
  font-size: 0.86rem;
  color: var(--ink-soft);
  font-style: italic;
  font-family: var(--font-display);
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  overflow: hidden;
  color: var(--brand-on);
  isolation: isolate;
}

.hero-photo {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(100deg, rgba(31, 42, 68, 0.94) 0%, rgba(31, 42, 68, 0.82) 42%, rgba(31, 42, 68, 0.55) 100%),
    url("/artifacts/forma-frontend--v1--s2--claude-sonnet-5-claude-code--impeccable--2026-09-20T21-09-49-285Z/assets/studio.jpg");
  background-size: cover;
  background-position: center 60%;
  z-index: -1;
}

.hero-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 64px 24px 56px;
}
.hero-inner > * { max-width: 620px; }

.hero-kicker {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #cdd3e4;
}

.hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.1rem, 4.2vw, 3.1rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
}

.hero-copy {
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.6;
  color: #e4e6ef;
  max-width: 52ch;
}

/* ---------- Toolbar ---------- */

.toolbar {
  max-width: 1180px;
  margin: 0 auto;
  padding: 28px 24px 8px;
}

.toolbar-inner {
  display: flex;
  align-items: flex-end;
  gap: 18px;
  flex-wrap: wrap;
}

.field { display: flex; flex-direction: column; gap: 6px; }
.field label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.field-search { flex: 1 1 260px; min-width: 220px; }
.field-filter { flex: 0 1 200px; min-width: 170px; }

.input-shell {
  position: relative;
  display: flex;
  align-items: center;
  background: #fbf7ec;
  border: 1.5px solid var(--paper-line);
  border-radius: 10px;
  transition: border-color 0.15s var(--ease-out), box-shadow 0.15s var(--ease-out);
}
.input-shell:focus-within {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(44, 58, 92, 0.14);
}

.field-icon { color: var(--ink-faint); flex-shrink: 0; margin-left: 12px; pointer-events: none; }
.field-icon-chevron { margin-left: -22px; margin-right: 12px; }

#searchInput {
  width: 100%;
  border: none;
  background: transparent;
  padding: 11px 12px;
  font-size: 0.96rem;
  color: var(--ink);
  font-family: var(--font-body);
}
#searchInput:focus-visible { outline: none; }
#searchInput::placeholder { color: var(--ink-soft); }

#categoryFilter {
  appearance: none;
  -webkit-appearance: none;
  width: 100%;
  border: none;
  background: transparent;
  padding: 11px 34px 11px 14px;
  font-size: 0.96rem;
  color: var(--ink);
  font-family: var(--font-body);
  cursor: pointer;
}
#categoryFilter:focus-visible { outline: none; }

.saved-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 16px;
  border-radius: 10px;
  border: 1.5px solid var(--paper-line);
  background: #fbf7ec;
  color: var(--ink-soft);
  font-size: 0.9rem;
  font-weight: 600;
  transition: background 0.15s var(--ease-out), border-color 0.15s var(--ease-out), color 0.15s var(--ease-out);
  white-space: nowrap;
}
.saved-toggle .save-icon { color: var(--ink-faint); transition: color 0.15s var(--ease-out); }
.saved-toggle .save-icon-dot { opacity: 0; transition: opacity 0.15s var(--ease-out); }
.saved-toggle:hover { border-color: var(--ink-faint); }
.saved-toggle[aria-pressed="true"] {
  background: var(--brand);
  border-color: var(--brand);
  color: var(--brand-on);
}
.saved-toggle[aria-pressed="true"] .save-icon { color: var(--brand-on); }
.saved-toggle[aria-pressed="true"] .save-icon-dot { opacity: 1; }

.result-count {
  margin: 16px 2px 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-soft);
  letter-spacing: 0.02em;
}

/* ---------- Ticket list ---------- */

.list-section {
  max-width: 1180px;
  margin: 0 auto;
  padding: 12px 24px 80px;
}

.ticket-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(430px, 1fr));
  gap: 20px;
}
.ticket-list[hidden] { display: none; }

.ticket-item { min-width: 0; }

.ticket {
  width: 100%;
  display: grid;
  grid-template-columns: 132px 1fr auto auto;
  align-items: stretch;
  background: var(--paper-deep);
  border-radius: var(--radius-ticket);
  box-shadow: var(--shadow-ticket);
  text-align: left;
  overflow: hidden;
  opacity: 0;
  transform: translateY(10px);
  animation: ticket-in 0.5s var(--ease-out) forwards;
  transition: box-shadow 0.2s var(--ease-out), transform 0.2s var(--ease-out);
}

.ticket:hover { box-shadow: var(--shadow-ticket-hover); transform: translateY(-2px); }
.ticket:active { transform: translateY(0); }

@keyframes ticket-in {
  to { opacity: 1; transform: translateY(0); }
}

.ticket-photo {
  position: relative;
  background: var(--ink);
}
.ticket-photo img { width: 100%; height: 100%; object-fit: cover; }

.ticket-main {
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.ticket-tag {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 5px;
  margin-bottom: 2px;
}
.ticket-tag[data-cat="Ceramics"] { background: var(--cat-ceramics-bg); color: var(--cat-ceramics-ink); }
.ticket-tag[data-cat="Painting"] { background: var(--cat-painting-bg); color: var(--cat-painting-ink); }
.ticket-tag[data-cat="Floristry"] { background: var(--cat-floristry-bg); color: var(--cat-floristry-ink); }
.ticket-tag[data-cat="Baking"] { background: var(--cat-baking-bg); color: var(--cat-baking-ink); }

.ticket-title {
  font-family: var(--font-display);
  font-size: 1.18rem;
  font-weight: 600;
  line-height: 1.25;
  color: var(--ink);
}

.ticket-instructor {
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.ticket-when {
  margin-top: auto;
  padding-top: 6px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
}

.ticket-perf {
  width: 16px;
  background-image: radial-gradient(circle at 8px 0, var(--paper-hole) 3px, transparent 3.3px);
  background-size: 16px 16px;
  background-position: 0 6px;
  background-repeat: repeat-y;
}

.ticket-stub {
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 2px;
  min-width: 128px;
}

.stub-price-group { display: flex; flex-direction: column; }

.stub-price {
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.stub-label {
  font-size: 0.7rem;
  color: var(--ink-soft);
  margin-bottom: 8px;
}
.stub-seats {
  font-size: 0.78rem;
  color: var(--ink-soft);
  margin-bottom: 12px;
}
.stub-cta {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--brand);
}
.stub-cta svg { transition: transform 0.15s var(--ease-out); }
.ticket:hover .stub-cta svg { transform: translateX(3px); }

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

.empty-state {
  max-width: 420px;
  margin: 48px auto;
  text-align: center;
  color: var(--ink-soft);
  padding: 40px 24px;
  border: 1.5px dashed var(--paper-line);
  border-radius: var(--radius-ticket);
}
.empty-state svg { color: var(--ink-faint); margin-bottom: 14px; }
.empty-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--ink);
  margin: 0 0 8px;
}
.empty-copy { margin: 0 0 20px; font-size: 0.92rem; line-height: 1.5; }

.btn-secondary {
  display: inline-flex;
  padding: 10px 20px;
  border-radius: 9px;
  border: 1.5px solid var(--brand);
  color: var(--brand);
  font-weight: 700;
  font-size: 0.88rem;
  transition: background 0.15s var(--ease-out), color 0.15s var(--ease-out);
}
.btn-secondary:hover { background: var(--brand); color: var(--brand-on); }

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

.site-footer {
  border-top: 1px solid var(--paper-line);
  padding: 26px 24px 40px;
  text-align: center;
}
.site-footer p {
  margin: 0;
  font-size: 0.8rem;
  color: var(--ink-soft);
  max-width: 60ch;
  margin-inline: auto;
}

/* ---------- Detail overlay ---------- */

.detail-overlay {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(20, 16, 12, 0.5);
  backdrop-filter: blur(3px);
}
.detail-overlay[hidden] { display: none; }

.detail {
  position: relative;
  width: min(640px, 100%);
  max-height: min(760px, 92vh);
  overflow-y: auto;
  background: var(--paper-deep);
  border-radius: 20px;
  box-shadow: var(--shadow-detail);
  animation: detail-in 0.28s var(--ease-out);
}

@keyframes detail-in {
  from { opacity: 0; transform: translateY(14px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.detail-close {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 2;
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(20, 16, 12, 0.42);
  color: #fff;
  backdrop-filter: blur(4px);
  transition: background 0.15s var(--ease-out);
}
.detail-close:hover { background: rgba(20, 16, 12, 0.6); }

.detail-photo { height: 220px; background: var(--ink); }
.detail-photo img { width: 100%; height: 100%; object-fit: cover; }

.detail-body-wrap { padding: 26px 28px 30px; position: relative; }

.detail-body-wrap::before {
  content: "";
  position: absolute;
  top: -12px;
  left: 24px;
  right: 24px;
  height: 12px;
  background-image: radial-gradient(circle at 8px 6px, var(--paper) 4.5px, transparent 5px);
  background-size: 16px 12px;
  background-repeat: repeat-x;
}

.detail-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  padding: 4px 9px;
  border-radius: 5px;
  margin-bottom: 12px;
}
.detail-tag[data-cat="Ceramics"] { background: var(--cat-ceramics-bg); color: var(--cat-ceramics-ink); }
.detail-tag[data-cat="Painting"] { background: var(--cat-painting-bg); color: var(--cat-painting-ink); }
.detail-tag[data-cat="Floristry"] { background: var(--cat-floristry-bg); color: var(--cat-floristry-ink); }
.detail-tag[data-cat="Baking"] { background: var(--cat-baking-bg); color: var(--cat-baking-ink); }

.detail-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 1.85rem);
  font-weight: 600;
  margin: 0 0 6px;
  line-height: 1.15;
}

.detail-instructor {
  margin: 0 0 20px;
  color: var(--ink-soft);
  font-size: 0.94rem;
}

.detail-facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 16px 12px;
  margin: 0 0 22px;
  padding: 16px 0;
  border-top: 1px dashed var(--paper-line);
  border-bottom: 1px dashed var(--paper-line);
}
.detail-facts dt {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 3px;
}
.detail-facts dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.detail-copy {
  font-size: 1rem;
  line-height: 1.65;
  color: var(--ink);
  max-width: 62ch;
  margin: 0 0 26px;
}

.save-toggle {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 13px 22px;
  border-radius: 11px;
  background: var(--brand);
  color: var(--brand-on);
  font-weight: 700;
  font-size: 0.96rem;
  box-shadow: 0 8px 18px -8px rgba(44, 58, 92, 0.55);
  transition: transform 0.15s var(--ease-out), background 0.15s var(--ease-out), box-shadow 0.15s var(--ease-out);
}
.save-toggle .save-icon-dot { opacity: 0; transition: opacity 0.15s var(--ease-out); }
.save-toggle:hover { transform: translateY(-1px); box-shadow: 0 10px 22px -8px rgba(44, 58, 92, 0.6); }
.save-toggle:active { transform: translateY(0); }
.save-toggle[aria-pressed="true"] { background: var(--focus); }
.save-toggle[aria-pressed="true"] .save-icon-dot { opacity: 1; }

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

@media (max-width: 900px) {
  .ticket-list { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .header-inner { padding: 14px 18px; gap: 4px; }
  .header-tagline { display: none; }

  .hero-inner { padding: 40px 18px 36px; }
  .hero h1 { font-size: 1.75rem; }
  .hero-copy { font-size: 0.95rem; }

  .toolbar { padding: 22px 18px 4px; }
  .toolbar-inner { flex-direction: column; align-items: stretch; gap: 12px; }
  .field-search, .field-filter { flex: 1 1 auto; min-width: 0; }
  .saved-toggle { justify-content: center; }

  .list-section { padding: 10px 18px 64px; }
  .ticket-list { gap: 16px; }

  .ticket {
    grid-template-columns: 1fr;
    grid-template-rows: 140px auto auto auto;
  }
  .ticket-photo { width: 100%; height: 140px; }
  .ticket-perf {
    width: 100%;
    height: 16px;
    background-image: radial-gradient(circle at 0 8px, var(--paper-hole) 3px, transparent 3.3px);
    background-size: 16px 16px;
    background-position: 6px 0;
    background-repeat: repeat-x;
  }
  .ticket-stub {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 6px 14px;
    min-width: 0;
    padding: 14px 18px;
  }
  .stub-label { margin-bottom: 0; }
  .stub-seats { margin-bottom: 0; }
  .stub-price-group { display: flex; flex-direction: column; }

  .detail-overlay { padding: 0; align-items: flex-end; }
  .detail { width: 100%; max-height: 90vh; border-radius: 20px 20px 0 0; }
  .detail-photo { height: 170px; }
  .detail-body-wrap { padding: 22px 20px 26px; }
}

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

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
  .ticket { opacity: 1; transform: none; animation: none; }
}
