:root {
  --bg: #faf7f2;
  --fg: #1c1a17;
  --muted: #6b645b;
  --card: #fff;
  --border: #e8e2d7;
  --accent: #d4572a;
  --accent-soft: #fbe8dc;
  --shadow: 0 2px 8px rgba(28, 26, 23, 0.06);
  --radius: 14px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #181612;
    --fg: #f3ede2;
    --muted: #a39a8b;
    --card: #221f1a;
    --border: #332e26;
    --accent: #e8723f;
    --accent-soft: #3a241a;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.5;
}

.wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 clamp(14px, 4vw, 24px);
}

header {
  border-bottom: 1px solid var(--border);
  padding: clamp(16px, 3vw, 28px) 0 14px;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

header .wrap {
  display: flex;
  align-items: center;
  gap: 14px 20px;
  flex-wrap: wrap;
}

h1 {
  margin: 0;
  font-size: clamp(1.25rem, 3.5vw, 1.6rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  flex-shrink: 0;
}

#search {
  flex: 1 1 100%;
  min-width: 0;
  padding: 12px 14px;
  font-size: 16px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--card);
  color: var(--fg);
  outline: none;
  transition: border-color 0.15s;
  -webkit-appearance: none;
  appearance: none;
}
@media (min-width: 640px) {
  #search { flex: 1 1 auto; }
}
#search:focus { border-color: var(--accent); }

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 14px;
  padding-bottom: 4px;
}

.chip {
  min-height: 36px;
  padding: 8px 14px;
  font-size: 0.85rem;
  font-family: inherit;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--card);
  color: var(--muted);
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
  -webkit-tap-highlight-color: transparent;
}
.chip:hover { color: var(--fg); border-color: var(--fg); }
.chip.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

main { padding: clamp(18px, 4vw, 32px) 0 60px; }
.filters { overflow-x: auto; flex-wrap: wrap; scrollbar-width: none; }
.filters::-webkit-scrollbar { display: none; }

.status {
  text-align: center;
  color: var(--muted);
  padding: 40px 20px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(260px, 100%), 1fr));
  gap: clamp(14px, 2.5vw, 22px);
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: transform 0.15s, box-shadow 0.15s;
  display: flex;
  flex-direction: column;
}
.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(28, 26, 23, 0.1);
}

.card-photo {
  aspect-ratio: 4 / 3;
  background: var(--accent-soft);
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--accent);
}

.card-body {
  padding: 14px 16px 16px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.card-title {
  font-weight: 600;
  font-size: 1.05rem;
  margin: 0;
}

.card-meta {
  display: flex;
  gap: 10px;
  font-size: 0.82rem;
  color: var(--muted);
  flex-wrap: wrap;
}

.card-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 4px;
}

.tag {
  font-size: 0.72rem;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
}

/* Modal */
.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(0px, 2vw, 20px);
}
.modal[hidden] { display: none; }

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
}

.modal-body {
  position: relative;
  background: var(--card);
  border-radius: var(--radius);
  max-width: 720px;
  width: 100%;
  max-height: 100dvh;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}
@media (min-width: 640px) {
  .modal-body { max-height: 90vh; }
}

.modal-close {
  position: absolute;
  top: max(14px, env(safe-area-inset-top, 0px));
  right: 14px;
  width: 44px;
  height: 44px;
  border: none;
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  border-radius: 50%;
  font-size: 1.6rem;
  cursor: pointer;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  -webkit-tap-highlight-color: transparent;
}

.modal-photo {
  width: 100%;
  aspect-ratio: 16 / 9;
  background-size: cover;
  background-position: center;
  background-color: var(--accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
}

.modal-content {
  padding: clamp(20px, 4vw, 32px);
  padding-bottom: max(clamp(20px, 4vw, 32px), env(safe-area-inset-bottom, 20px));
}

.modal-content h2 {
  margin: 0 0 6px;
  font-size: clamp(1.35rem, 4vw, 1.8rem);
  letter-spacing: -0.01em;
  word-wrap: break-word;
}

.modal-meta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 18px;
}

.modal-section {
  margin-top: 24px;
}
.modal-section h3 {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  margin: 0 0 10px;
}
.modal-section ul, .modal-section ol {
  margin: 0;
  padding-left: 22px;
}
.modal-section li { margin: 6px 0; }
.modal-section p { margin: 8px 0; white-space: pre-wrap; }

@media (max-width: 600px) {
  .grid { grid-template-columns: 1fr 1fr; }
  .card-title { font-size: 0.95rem; }
  .card-meta { font-size: 0.78rem; gap: 8px; }
  .card-body { padding: 12px 14px 14px; }
}
@media (max-width: 380px) {
  .grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .modal-body { border-radius: 0; max-width: 100%; }
}
