* { box-sizing: border-box; }
body {
  font-family: system-ui, sans-serif;
  margin: 0;
  background: #111;
  color: #eee;
}
a { color: #7ab8ff; }
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1.5rem;
  background: #1a1a1a;
  border-bottom: 1px solid #333;
}
.brand { font-weight: bold; text-decoration: none; color: #fff; font-size: 1.2rem; }
main { padding: 1.5rem; max-width: 1100px; margin: 0 auto; }

.login-card {
  max-width: 320px;
  margin: 3rem auto;
  padding: 1.5rem;
  background: #1a1a1a;
  border-radius: 8px;
}
.login-card form { display: flex; flex-direction: column; gap: 0.75rem; }
.login-card label { display: flex; flex-direction: column; gap: 0.25rem; font-size: 0.9rem; }
.login-card input { padding: 0.5rem; border-radius: 4px; border: 1px solid #444; background: #222; color: #eee; }
.error { color: #ff6b6b; }

button {
  padding: 0.5rem 0.9rem;
  border-radius: 4px;
  border: none;
  background: #2d6cdf;
  color: #fff;
  cursor: pointer;
}
button.danger { background: #c0392b; }
.logout-form button { background: transparent; border: 1px solid #444; }

.toolbar { display: flex; flex-direction: column; gap: 0.75rem; margin-bottom: 1.5rem; }
.filters { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.filters a { text-decoration: none; padding: 0.25rem 0.6rem; border-radius: 4px; background: #222; }
.filters a.active { background: #2d6cdf; color: #fff; }
.capture-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.capture-form { display: inline; }

.empty { color: #999; }

.flash { padding: 0.6rem 0.9rem; border-radius: 6px; margin-bottom: 1rem; }
.flash-ok { background: #16401f; color: #a8f0b8; }
.flash-error { background: #401616; color: #f0a8a8; }

.burst-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 1rem; }
.burst-item a { text-decoration: none; color: inherit; display: block; background: #1a1a1a; border-radius: 8px; overflow: hidden; }
.burst-item img { width: 100%; height: 160px; object-fit: cover; display: block; }
.burst-meta { padding: 0.5rem 0.75rem; display: flex; flex-direction: column; gap: 0.15rem; font-size: 0.85rem; }

.burst-detail-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; flex-wrap: wrap; gap: 0.5rem; }
.photo-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 0.75rem; margin-bottom: 1.5rem; }
.photo-grid img { width: 100%; border-radius: 6px; }