@font-face {
  font-family: 'Oswald';
  src: url('assets/oswald.ttf') format('truetype');
  font-weight: 200 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Work Sans';
  src: url('assets/work-sans.ttf') format('truetype');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Mono';
  src: url('assets/ibm-plex-mono.ttf') format('truetype');
  font-weight: 100 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --paper: #f4efe6;
  --paper-2: #ebe4d6;
  --ink: #1c1a17;
  --ink-soft: #4a453d;
  --muted: #7a7266;
  --rule: #d8cfbd;
  --accent: #c84b31;
  --accent-soft: #f1d6ce;
  --accent-ink: #7a2414;
  --card: #fbf8f2;
  --shadow: 0 1px 0 rgba(28,26,23,0.06), 0 12px 30px -18px rgba(28,26,23,0.25);
  --radius: 14px;
  --focus: 0 0 0 3px rgba(200,75,49,0.35);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: 'Work Sans', system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: var(--paper);
  padding: 0.5rem 1rem;
  z-index: 100;
}
.skip-link:focus { left: 1rem; top: 1rem; }

.site-header {
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(8px);
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 0.85rem; }
.brand-mark {
  font-family: 'Oswald', sans-serif;
  font-weight: 600;
  font-size: 1.4rem;
  letter-spacing: 0.04em;
  width: 2.4rem;
  height: 2.4rem;
  display: grid;
  place-items: center;
  background: var(--ink);
  color: var(--paper);
  border-radius: 8px;
}
.brand-name {
  font-family: 'Oswald', sans-serif;
  font-weight: 500;
  font-size: 1.6rem;
  margin: 0;
  letter-spacing: 0.02em;
  line-height: 1;
}
.brand-tag {
  margin: 0.15rem 0 0;
  font-size: 0.85rem;
  color: var(--muted);
  font-family: 'IBM Plex Mono', monospace;
  letter-spacing: 0.02em;
}
.header-meta { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.meta-pill {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--rule);
  border-radius: 999px;
  color: var(--ink-soft);
  background: var(--card);
}

.layout {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}

.intro { margin-bottom: 2rem; max-width: 62ch; }
.intro-title {
  font-family: 'Oswald', sans-serif;
  font-weight: 400;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.05;
  margin: 0 0 0.6rem;
  letter-spacing: 0.01em;
}
.intro-lede { color: var(--ink-soft); font-size: 1.05rem; margin: 0; }

.toolbar {
  display: grid;
  grid-template-columns: 1.4fr 1fr auto;
  gap: 1rem;
  align-items: end;
  padding: 1.25rem;
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  margin-bottom: 2rem;
  box-shadow: var(--shadow);
}
.field-label {
  display: block;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 0.4rem;
}
#search, #filter {
  width: 100%;
  font: inherit;
  font-size: 1rem;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--rule);
  border-radius: 10px;
  background: var(--paper);
  color: var(--ink);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
#search:focus, #filter:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: var(--focus);
}
.toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font: inherit;
  font-size: 0.95rem;
  font-weight: 500;
  padding: 0.7rem 1.1rem;
  border: 1px solid var(--rule);
  border-radius: 10px;
  background: var(--paper);
  color: var(--ink);
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
  height: 2.75rem;
}
.toggle-btn:hover { border-color: var(--accent); }
.toggle-btn[aria-pressed="true"] {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.toggle-dot {
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.4;
}
.toggle-btn[aria-pressed="true"] .toggle-dot { opacity: 1; }

.event-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem;
}

.event-card {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 1.35rem;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}
.event-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
}
.event-card-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 0.75rem; }
.event-title {
  font-family: 'Oswald', sans-serif;
  font-weight: 500;
  font-size: 1.25rem;
  line-height: 1.15;
  margin: 0;
  letter-spacing: 0.01em;
}
.cat-chip {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.25rem 0.55rem;
  border-radius: 6px;
  background: var(--paper-2);
  color: var(--ink-soft);
  white-space: nowrap;
}
.event-summary { color: var(--ink-soft); margin: 0; font-size: 0.95rem; }
.event-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.4rem 0.75rem;
  font-size: 0.85rem;
  color: var(--muted);
  font-family: 'IBM Plex Mono', monospace;
  letter-spacing: 0.02em;
}
.event-meta span strong { color: var(--ink-soft); font-weight: 500; }
.card-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
  padding-top: 0.5rem;
  border-top: 1px dashed var(--rule);
}
.price {
  font-family: 'Oswald', sans-serif;
  font-weight: 500;
  font-size: 1.1rem;
  color: var(--accent-ink);
}
.price.free { color: var(--ink-soft); }

.open-btn {
  font: inherit;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border: none;
  border-radius: 8px;
  background: var(--ink);
  color: var(--paper);
  cursor: pointer;
  transition: background 0.15s ease;
}
.open-btn:hover { background: var(--accent); }
.open-btn:focus-visible { outline: none; box-shadow: var(--focus); }

.empty-state {
  text-align: center;
  padding: 3rem 1.5rem;
  background: var(--card);
  border: 1px dashed var(--rule);
  border-radius: var(--radius);
}
.empty-state h3 {
  font-family: 'Oswald', sans-serif;
  font-weight: 400;
  font-size: 1.5rem;
  margin: 0 0 0.4rem;
}
.empty-state p { color: var(--muted); margin: 0 0 1.2rem; }

.btn {
  font: inherit;
  font-weight: 500;
  padding: 0.6rem 1.2rem;
  border-radius: 8px;
  border: 1px solid var(--rule);
  background: var(--paper);
  color: var(--ink);
  cursor: pointer;
}
.btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-ink); }

/* Detail dialog */
.detail-dialog {
  border: none;
  padding: 0;
  background: transparent;
  max-width: 100vw;
  max-height: 100vh;
  width: 100%;
  height: 100%;
}
.detail-dialog::backdrop {
  background: rgba(28,26,23,0.55);
  backdrop-filter: blur(2px);
}
.detail-inner {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: min(640px, 92vw);
  max-height: 88vh;
  overflow: auto;
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 18px;
  padding: 2rem;
  box-shadow: 0 30px 60px -20px rgba(28,26,23,0.4);
}
.close-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  border: 1px solid var(--rule);
  background: var(--paper);
  color: var(--ink);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  display: grid;
  place-items: center;
}
.close-btn:hover { background: var(--accent); color: #fff; border-color: var(--accent); }
.close-btn:focus-visible { outline: none; box-shadow: var(--focus); }

.detail-eyebrow {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin: 0 0 0.5rem;
}
.detail-title {
  font-family: 'Oswald', sans-serif;
  font-weight: 500;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  line-height: 1.1;
  margin: 0 0 1rem;
  letter-spacing: 0.01em;
  padding-right: 2.5rem;
}
.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem 1.25rem;
  margin: 1.25rem 0;
  padding: 1rem;
  background: var(--paper);
  border-radius: 10px;
  border: 1px solid var(--rule);
}
.detail-field { display: flex; flex-direction: column; gap: 0.15rem; }
.detail-field .k {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}
.detail-field .v { font-size: 0.95rem; color: var(--ink); }
.detail-body {
  color: var(--ink-soft);
  white-space: pre-line;
  margin: 1rem 0 1.5rem;
}
.detail-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.save-btn {
  font: inherit;
  font-weight: 500;
  padding: 0.7rem 1.3rem;
  border-radius: 10px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #fff;
  cursor: pointer;
  transition: background 0.15s ease;
}
.save-btn[aria-pressed="false"] {
  background: var(--paper);
  color: var(--accent-ink);
}
.save-btn:hover { background: var(--accent-ink); color: #fff; border-color: var(--accent-ink); }
.save-btn:focus-visible { outline: none; box-shadow: var(--focus); }

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

@media (max-width: 720px) {
  .toolbar { grid-template-columns: 1fr; }
  .event-list { grid-template-columns: 1fr; }
  .detail-inner { width: 100vw; height: 100vh; max-height: 100vh; border-radius: 0; top: 0; left: 0; transform: none; }
  .detail-grid { grid-template-columns: 1fr; }
  .header-inner { padding: 1rem; }
  .layout { padding: 1.5rem 1rem 3rem; }
}

@media (prefers-reduced-motion: reduce) {
  .event-card, .open-btn, .save-btn, .toggle-btn { transition: none; }
}