/* Base reset */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

/* Typography: retro/book vibe */
:root {
  /* Gallery Noir palette */
  --page-bg: #0f1114; /* deep charcoal */
  --paper: #16181d; /* panel */
  --ink: #f2f4f8; /* near-white */
  --ink-soft: #b8bec9;
  --accent: #ff4b4b; /* neon red */
  --accent-dark: #c73737;
  --shadow: rgba(0, 0, 0, 0.45);
}

body {
  background: var(--page-bg);
  color: var(--ink);
  font-family: "Merriweather", Georgia, serif;
  line-height: 1.5;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 1rem;
  background: linear-gradient(180deg, #151820, #101319);
  border-bottom: 1px solid #23262d;
  box-shadow: 0 8px 24px var(--shadow);
}

.brand h1 {
  margin: 0;
  font-family: "Special Elite", "Courier New", monospace;
  font-size: 2rem;
  letter-spacing: 0.5px;
  color: var(--ink);
  text-shadow: 0 0 18px rgba(255, 75, 75, 0.15);
}

.brand-subtitle {
  margin: 2px 0 0 0;
  font-family: "Special Elite", "Courier New", monospace;
  font-size: 0.95rem;
  color: var(--ink-soft);
}

.controls { flex: 1; display: flex; align-items: center; gap: 0.75rem; justify-content: flex-end; }
.search { display: flex; justify-content: flex-end; }
.search input[type="search"] {
  width: min(420px, 100%);
  padding: 0.55rem 0.8rem;
  border: 1px solid #2a2e36;
  border-radius: 10px;
  background: #0f1319;
  color: var(--ink);
  outline: none;
  box-shadow: 0 0 0 2px transparent, inset 0 1px 2px rgba(0,0,0,0.4);
}
.search input::placeholder { color: #7b8391; }

.content {
  padding: 1rem;
  max-width: 1200px;
  margin: 0 auto;
}

/* Gallery grid */
.gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.1rem;
}

@media (min-width: 700px) {
  .gallery { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1024px) {
  .gallery { grid-template-columns: repeat(4, 1fr); }
}

/* Film frame card */
.card {
  background: radial-gradient(120% 180% at 50% -20%, #232833 0%, #171a20 55%, #12151a 100%);
  border: 1px solid #2b2f37;
  border-radius: 12px;
  box-shadow: 0 18px 40px var(--shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
}

/* washi tape */
/* remove scrapbook tape */
.card::before { content: none; }

.photo-wrap {
  position: relative;
  aspect-ratio: 4 / 3;
  background: #0c0f13;
  overflow: hidden;
}

.photo-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(0.95) contrast(1.08);
  transform: scale(1.01);
  transition: transform 0.25s ease, filter 0.25s ease;
}
.card:hover .photo-wrap img { transform: scale(1.04); filter: saturate(1.05) contrast(1.12); }

.photo-meta {
  padding: 0.8rem 0.9rem 1rem;
  border-top: 1px solid #222731;
  background: linear-gradient(180deg, #181b20, #15181d);
}

.photo-name {
  margin: 0 0 0.35rem 0;
  font-weight: 700;
  font-size: 1rem;
  color: var(--ink);
}

.photo-captured {
  margin: 0;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.empty-state {
  text-align: center;
  padding: 2rem 1rem;
  color: var(--ink-soft);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* Lightbox (enlarge image) */
.lightbox {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background: rgba(3, 5, 8, 0.7);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
  z-index: 1000;
}

.lightbox.open { opacity: 1; visibility: visible; }

.lightbox-inner {
  width: min(1000px, 95vw);
  max-height: 85vh;
  background: #0f1318;
  border: 1px solid #262b33;
  border-radius: 12px;
  box-shadow: 0 16px 40px var(--shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.lightbox img {
  width: 100%;
  height: auto;
  max-height: 65vh;
  object-fit: contain;
  background: #0c0f13;
}

.lightbox-meta { padding: 0.8rem 1rem 1rem; }

.lightbox-close {
  position: absolute;
  top: 12px;
  right: 12px;
  border: 1px solid #2a2e36;
  background: #0f1319;
  color: var(--ink);
  border-radius: 999px;
  width: 38px;
  height: 38px;
  font-size: 1.2rem;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 4px 10px var(--shadow);
}

/* Polaroid-like tilt for collage feel */
/* focus hover */
.card { transition: transform 0.2s ease, box-shadow 0.2s ease; }
.card:hover { transform: translateY(-2px); box-shadow: 0 22px 46px var(--shadow); }

/* subtle grain background */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: radial-gradient(120% 120% at 50% -20%, rgba(255,75,75,0.06), transparent 40%),
              radial-gradient(120% 120% at 120% 0%, rgba(88, 101, 242, 0.06), transparent 30%);
  pointer-events: none;
  opacity: 0.9;
}

/* THEME OVERRIDES */
/* Base is Retro Brown (default). Additional themes override CSS vars */

/* Photobook: cream paper, subtle blue-gray ink, linen accent */
[data-theme="photobook"] {
  --page-bg: #f7f5ee;
  --paper: #ffffff;
  --ink: #2e3340;
  --ink-soft: #5a6274;
  --accent: #b8a88b;
  --accent-dark: #8f7c5a;
  --shadow: rgba(34, 42, 60, 0.16);
}

/* Film Dark: darkroom feel */
[data-theme="film-dark"] {
  --page-bg: #0f0f10;
  --paper: #1a1b1e;
  --ink: #f1f1f1;
  --ink-soft: #cfcfd2;
  --accent: #e84a5f; /* red accent reminiscent of darkroom lights */
  --accent-dark: #b73546;
  --shadow: rgba(0, 0, 0, 0.45);
}
[data-theme="film-dark"] .site-header { background: linear-gradient(180deg, #191a1c, #131416); border-bottom-color: var(--accent-dark); }
[data-theme="film-dark"] .card { border-color: #2a2b30; }
[data-theme="film-dark"] .photo-meta { border-top-color: #2a2b30; background: linear-gradient(180deg, #1f2024, #1a1b1e); }
[data-theme="film-dark"] .search input, [data-theme="film-dark"] .theme-switch select { background: #1a1b1e; border-color: #2a2b30; color: var(--ink); }
[data-theme="film-dark"] .lightbox-inner { background: #15161a; border-color: #2a2b30; }

/* Minimal: airy white, soft gray accents */
[data-theme="minimal"] {
  --page-bg: #fafafa;
  --paper: #ffffff;
  --ink: #222222;
  --ink-soft: #666666;
  --accent: #d0d0d0;
  --accent-dark: #b0b0b0;
  --shadow: rgba(0, 0, 0, 0.08);
}
[data-theme="minimal"] .site-header { background: #ffffff; border-bottom-color: #eaeaea; }
[data-theme="minimal"] .card { border-color: #eeeeee; box-shadow: 0 4px 16px var(--shadow); }
[data-theme="minimal"] .photo-meta { border-top-color: #eeeeee; background: #fff; }
[data-theme="minimal"] .search input, [data-theme="minimal"] .theme-switch select { border-color: #e0e0e0; }