:root {
  color-scheme: light dark;
  --bg: #0f1115;
  --card-bg: #1a1d24;
  --text: #e8e8e8;
  --muted: #9aa0a6;
  --accent: #ff6b35;
  --danger: #d64545;
  --border: #2a2d35;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, Segoe UI, Roboto, sans-serif;
  font-size: 16px;
}

main { max-width: 720px; margin: 0 auto; padding: 12px 16px 60px; }

h1 { font-size: 1.3rem; }

.tabs {
  display: flex;
  overflow-x: auto;
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.tab-btn {
  flex: 1 0 auto;
  text-align: center;
  padding: 14px 10px;
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
  white-space: nowrap;
  border-bottom: 3px solid transparent;
}

.tab-btn.active {
  color: var(--text);
  border-bottom-color: var(--accent);
}

.logout-form { margin-left: auto; }
.logout-form button.tab-btn {
  background: none;
  border: none;
  cursor: pointer;
  font: inherit;
}

.auth-page {
  max-width: 360px;
  margin: 60px auto;
  padding: 0 16px;
  text-align: center;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 16px;
}

.auth-form input {
  padding: 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--card-bg);
  color: var(--text);
  font-size: 1rem;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}

.filter-btn {
  background: var(--card-bg);
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 6px 12px;
  border-radius: 16px;
  font-size: 0.85rem;
  text-decoration: none;
  white-space: nowrap;
}

.filter-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  font-weight: 600;
}

.find-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  margin-bottom: 12px;
}

.find-card.new { animation: flash 1.5s ease-out; }
@keyframes flash { from { background: rgba(255,107,53,0.25); } to { background: var(--card-bg); } }

.find-photo {
  width: 100%;
  max-height: 320px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 8px;
  display: block;
}

.find-text { white-space: pre-wrap; word-break: break-word; line-height: 1.4; }

.find-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-top: 10px;
  font-size: 0.85rem;
  color: var(--muted);
}

.badge {
  background: var(--accent);
  color: #fff;
  padding: 2px 8px;
  border-radius: 12px;
  font-weight: 600;
}

.find-meta a { color: var(--accent); text-decoration: none; margin-left: auto; }
.find-meta a:hover { text-decoration: underline; }

.empty, .hint { color: var(--muted); }

.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 10px 18px;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  margin-top: 8px;
}

.btn-danger { background: var(--danger); padding: 8px 14px; font-size: 0.85rem; }

.inline-form, .search-form {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.inline-form input[type=text], .search-form input[type=text] {
  flex: 1;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--card-bg);
  color: var(--text);
  font-size: 1rem;
}

.list { list-style: none; padding: 0; }

.list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
  margin-bottom: 8px;
  gap: 10px;
}

.list li .inline-form { margin: 0; }

.flash {
  background: rgba(255,107,53,0.15);
  border: 1px solid var(--accent);
  padding: 10px 14px;
  border-radius: 8px;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f4f4f6;
    --card-bg: #ffffff;
    --text: #1a1a1a;
    --muted: #666;
    --border: #ddd;
  }
}