:root {
  --bg: #fafafa;
  --surface: #ffffff;
  --text: #1a1a1a;
  --muted: #6b6b6b;
  --border: #e5e5e5;
  --accent: #0a7a4a;
  --accent-fg: #ffffff;
  --danger: #b3261e;
  --radius: 10px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e0e0e;
    --surface: #181818;
    --text: #f1f1f1;
    --muted: #9a9a9a;
    --border: #2a2a2a;
    --accent: #4ad295;
    --accent-fg: #0e0e0e;
    --danger: #f2b8b5;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.4;
  -webkit-font-smoothing: antialiased;
  padding-bottom: env(safe-area-inset-bottom, 0);
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar {
  padding: 16px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.topbar h1 { margin: 0; font-size: 1.1rem; font-weight: 600; }
.topbar .tagline { margin: 0; color: var(--muted); font-size: .9rem; }
.topbar nav { display: flex; gap: 16px; flex-wrap: wrap; font-size: .9rem; margin-top: 4px; }

.filters {
  position: sticky;
  top: 0;
  background: var(--bg);
  padding: 12px 16px;
  z-index: 10;
  border-bottom: 1px solid var(--border);
}
.search {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  font-size: 1rem;
  font-family: inherit;
}
.chips {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  margin-top: 10px;
  padding-bottom: 4px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.chips::-webkit-scrollbar { display: none; }
.chip {
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border);
  font-size: .85rem;
  white-space: nowrap;
  color: var(--text);
  text-decoration: none;
  flex-shrink: 0;
}
.chip:hover { text-decoration: none; }
.chip.active {
  background: var(--accent);
  color: var(--accent-fg);
  border-color: var(--accent);
}

.grid {
  list-style: none;
  margin: 0;
  padding: 16px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
@media (min-width: 600px)  { .grid { grid-template-columns: repeat(3, 1fr); gap: 16px; } }
@media (min-width: 900px)  { .grid { grid-template-columns: repeat(4, 1fr); } }
@media (min-width: 1200px) { .grid { grid-template-columns: repeat(5, 1fr); } }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.thumb {
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: var(--border);
}
.thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.meta { padding: 12px 14px 14px; display: flex; flex-direction: column; gap: 6px; }
.meta .game { font-size: .78rem; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }
.meta .name { margin: 0; font-size: 1.1rem; font-weight: 600; line-height: 1.25; }
.meta .price { margin: 4px 0 0; display: flex; align-items: baseline; gap: 6px; flex-wrap: wrap; }
.meta .price-label { font-size: .75rem; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }
.meta .price-value { font-size: 1.4rem; font-weight: 700; color: var(--accent); line-height: 1.1; }
.meta .notes { margin: 4px 0 0; font-size: .9rem; color: var(--muted); }

.empty { text-align: center; padding: 48px 16px; color: var(--muted); }

/* admin */
body.admin { padding-bottom: 32px; }

.public-url {
  margin: 16px;
  padding: 12px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: .9rem;
}
.public-url code {
  display: block;
  margin-top: 6px;
  padding: 8px;
  background: var(--bg);
  border-radius: 6px;
  word-break: break-all;
  font-size: .85rem;
}
.copy-btn {
  margin-top: 8px;
  padding: 6px 12px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  border-radius: 6px;
  cursor: pointer;
  font-size: .85rem;
}

.admin-table {
  width: calc(100% - 32px);
  margin: 16px;
  border-collapse: collapse;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  font-size: .9rem;
}
.admin-table th, .admin-table td {
  padding: 10px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.admin-table th { font-weight: 600; color: var(--muted); font-size: .75rem; text-transform: uppercase; letter-spacing: .04em; }
.admin-table tr:last-child td { border-bottom: 0; }
.admin-table .thumb-sm {
  width: 44px;
  height: 60px;
  object-fit: cover;
  border-radius: 4px;
  display: block;
}
.admin-table .actions { white-space: nowrap; text-align: right; }
.admin-table .actions a, .admin-table .actions .link-button { margin-left: 12px; }

.link-button {
  background: none;
  border: 0;
  color: var(--danger);
  cursor: pointer;
  padding: 0;
  font-size: inherit;
  font-family: inherit;
  text-decoration: underline;
}

.card-form, .login form {
  margin: 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 480px;
}
.card-form label, .login form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: .85rem;
  color: var(--muted);
}
.card-form input[type=text],
.card-form input[type=password],
.card-form input[type=file],
.card-form select,
.card-form textarea,
.login form input {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  font-size: 1rem;
  font-family: inherit;
}
.card-form button, .login form button {
  padding: 12px 16px;
  border: 0;
  border-radius: var(--radius);
  background: var(--accent);
  color: var(--accent-fg);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
}

.login {
  max-width: 320px;
  margin: 64px auto;
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.login h1 { margin-top: 0; font-size: 1.2rem; }

.errors {
  margin: 16px;
  padding: 12px 16px 12px 32px;
  background: var(--surface);
  border: 1px solid var(--danger);
  border-radius: var(--radius);
  color: var(--danger);
}
.error { color: var(--danger); margin: 0 0 12px; font-size: .9rem; }

.current-photo {
  display: block;
  width: 200px;
  margin: 16px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}