:root {
  --max-width: 1100px;
  --page-padding: 32px;
  --color-bg: #05060f;
  --color-bg-alt: #0a101f;
  --color-surface: rgba(15, 20, 34, 0.78);
  --color-surface-soft: rgba(22, 32, 51, 0.82);
  --color-surface-elevated: rgba(30, 43, 70, 0.9);
  --color-border: rgba(255, 255, 255, 0.16);
  --color-text: rgba(255, 255, 255, 0.92);
  --color-muted: rgba(255, 255, 255, 0.68);
  --color-subtle: rgba(255, 255, 255, 0.5);
  --color-accent: #ff7c4f;
  --color-accent-soft: rgba(255, 124, 79, 0.18);
  --radius-lg: 26px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --shadow-lg: 0 20px 45px rgba(3, 5, 12, 0.6);
  --shadow-md: 0 14px 30px rgba(6, 10, 20, 0.45);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  font-family: 'Pretendard', 'Manrope', 'Noto Sans KR', sans-serif;
  background: radial-gradient(circle at 20% 20%, rgba(40, 70, 140, 0.18), transparent 55%),
    radial-gradient(circle at 80% 0%, rgba(255, 124, 79, 0.12), transparent 45%),
    var(--color-bg);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

a:focus-visible,
button:focus-visible,
select:focus-visible,
input:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(5, 7, 15, 0.88);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px);
  box-shadow: 0 10px 25px rgba(3, 6, 14, 0.4);
}

.site-header__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 18px var(--page-padding);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  font-size: 1.18rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text);
  text-decoration: none;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 12px;
}

.site-nav__link {
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid transparent;
  color: var(--color-subtle);
  font-size: 0.85rem;
  transition: border-color 150ms ease, background-color 150ms ease, color 150ms ease;
}

.site-nav__link:is(:hover, :focus-visible) {
  color: var(--color-text);
  border-color: var(--color-border);
  background: var(--color-surface-soft);
}

.site-nav__link.is-active {
  color: var(--color-text);
  border-color: var(--color-border);
  background: rgba(255, 111, 97, 0.2);
}

.page {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 60px var(--page-padding) 90px;
  display: flex;
  flex-direction: column;
  gap: 54px;
}

.filters {
  padding: 28px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: var(--color-surface);
  box-shadow: var(--shadow-md);
}

.filter-form {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  align-items: flex-end;
}

.filter-form__group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.filter-form__group--search {
  grid-column: span 2;
}

.filter-form__label {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-subtle);
}

.filter-form select,
.filter-form input[type='search'] {
  width: 100%;
  padding: 10px 12px;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: rgba(15, 21, 34, 0.88);
  color: var(--color-text);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04);
  transition: border-color 150ms ease, box-shadow 150ms ease;
}

.filter-form select:focus,
.filter-form input[type='search']:focus {
  border-color: var(--color-accent);
  box-shadow: inset 0 0 0 1px rgba(255, 124, 79, 0.25);
}

.results {
  display: grid;
  gap: 24px;
}

.results__header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 14px;
}

.results__title {
  margin: 0;
  font-size: 1.55rem;
  letter-spacing: 0.04em;
}

.results__count {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-subtle);
}

.venue-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

#venue-results {
  scroll-margin-top: 120px;
}

.venue-card {
  display: grid;
  gap: 18px;
  padding: 28px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: var(--color-surface-elevated);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(22px);
  transition: transform 200ms ease, box-shadow 200ms ease, border-color 200ms ease;
}

.venue-card:is(:hover, :focus-within) {
  transform: translateY(-4px);
  box-shadow: 0 28px 55px rgba(3, 6, 12, 0.7);
  border-color: rgba(255, 124, 79, 0.35);
}

.venue-card__media {
  margin: 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.05);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.venue-card__image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 16 / 9;
}

.venue-card__name {
  margin: 0;
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.venue-card__meta {
  margin: 0;
  color: var(--color-subtle);
  font-size: 0.95rem;
  white-space: pre-line;
}

.venue-card__summary {
  margin: 0;
  color: var(--color-muted);
  line-height: 1.55;
}

.venue-card__schedule {
  margin: 0;
  color: var(--color-text);
  font-weight: 600;
}

.venue-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  color: var(--color-text);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.venue-card__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.venue-card__link {
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--color-muted);
  font-size: 0.9rem;
  background: rgba(255, 255, 255, 0.04);
  transition: background 160ms ease, color 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.venue-card__link:is(:hover, :focus-visible) {
  color: var(--color-text);
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
  transform: translateY(-1px);
}

.venue-empty {
  margin: 0;
  padding: 36px;
  border-radius: var(--radius-md);
  border: 1px dashed var(--color-border);
  color: var(--color-muted);
  text-align: center;
  background: rgba(16, 23, 38, 0.85);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.05);
}

.contribute {
  display: grid;
  gap: 14px;
  padding: 34px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: var(--color-surface);
  box-shadow: var(--shadow-md);
}

.contribute__title {
  margin: 0;
  font-size: 1.3rem;
}

.contribute__text {
  margin: 0;
  color: var(--color-muted);
  line-height: 1.6;
}

.contribute__text a {
  color: var(--color-text);
  font-weight: 600;
  text-decoration: underline;
}

.site-footer {
  margin-top: auto;
  border-top: 1px solid var(--color-border);
  background: rgba(5, 7, 15, 0.92);
  backdrop-filter: blur(14px);
}

.site-footer__text {
  margin: 0;
  text-align: center;
  padding: 14px;
  color: var(--color-subtle);
  font-size: 0.85rem;
}

.site-footer__text--note {
  padding-top: 0;
}

@media (max-width: 1024px) {
  :root {
    --page-padding: 24px;
  }

  .filter-form {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .filter-form__group--search {
    grid-column: span 2;
  }
}

@media (max-width: 720px) {
  :root {
    --page-padding: 18px;
  }

  .page {
    gap: 44px;
    padding-bottom: 72px;
  }

  .filter-form {
    grid-template-columns: 1fr;
  }

  .filter-form__group--search {
    grid-column: auto;
  }

  .site-header__inner {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    padding-block: 14px;
  }

  .site-nav {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .site-nav__link {
    text-align: center;
  }

  .filters {
    margin-top: -8px;
  }
}

@media (max-width: 480px) {
  .venue-card {
    padding: 22px;
  }
}