:root {
  --paper: #faf6ee;
  --ink: #2b2b2b;
  --accent: #e8622c;
  --accent-2: #2c8ce8;
  --card: #ffffff;
  --border: #e6ddc9;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Segoe UI", system-ui, sans-serif;
}

.site-header {
  text-align: center;
  padding: 2.5rem 1rem 1rem;
}
.site-header h1 { margin: 0; font-size: 2rem; }
.subtitle { color: #7a7160; margin-top: .25rem; }
.header-license {
  color: #a09880;
  font-size: .8rem;
  max-width: 600px;
  margin: .6rem auto 0;
}
.header-license a { color: var(--accent-2); }

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  position: sticky;
  top: 0;
  background: var(--paper);
  z-index: 10;
  border-bottom: 1px solid var(--border);
}
.filters select, .filters input {
  padding: .4rem .6rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: .95rem;
  background: white;
}
.result-count { color: #a09880; font-size: .85rem; }

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 12px;
  padding: 1rem 1.5rem 3rem;
  max-width: 1400px;
  margin: 0 auto;
}

.thumb {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease;
}
.thumb:hover { transform: translateY(-3px); box-shadow: 0 6px 16px rgba(0,0,0,.08); }
.thumb img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  display: block;
}
.thumb .thumb-date {
  display: block;
  font-size: .72rem;
  color: #a09880;
  padding: .35rem .5rem .5rem;
}

.day-heading {
  grid-column: 1 / -1;
  margin: 1.5rem 0 -.25rem;
  font-size: 1rem;
  color: var(--accent);
  border-bottom: 2px dotted var(--border);
  padding-bottom: .3rem;
}
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(20, 18, 12, .92);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 2rem;
}
.lightbox.hidden { display: none; }
.lightbox-content {
  max-width: min(90vw, 900px);
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .75rem;
}
.lightbox-content img {
  max-width: 100%;
  max-height: 70vh;
  border-radius: 8px;
  background: white;
  box-shadow: 0 10px 40px rgba(0,0,0,.4);
}
.lightbox-meta { color: #f0ece0; text-align: center; }
.license-note { font-size: .8rem; opacity: .8; }
.license-note a { color: var(--accent-2); }
.download-btn, .remove-btn {
  display: inline-block;
  margin-top: .3rem;
  margin-right: .5rem;
  padding: .5rem 1.2rem;
  color: white;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 600;
}
.download-btn { background: var(--accent); }
.remove-btn { background: #555; font-size: .85rem; opacity: .8; }
.remove-btn:hover { opacity: 1; }
.lightbox-close {
  position: absolute;
  top: 1.2rem;
  right: 1.5rem;
  background: none;
  border: none;
  color: white;
  font-size: 1.6rem;
  cursor: pointer;
}
.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  color: #a09880;
  padding: 3rem 1rem;
}

.caption {
  font-style: italic;
  color: #f0ece0;
  max-width: 500px;
  margin: .2rem auto .4rem;
  white-space: pre-line;
  line-height: 1.5;
  max-height: 40vh;
  overflow-y: auto;
}