:root {
  color-scheme: light;
  --bg: #f5f3ef;
  --card: #ffffff;
  --text: #1d1d1f;
  --muted: #666b73;
  --border: #e2ded6;
  --accent: #1f6feb;
  --accent-dark: #174ea6;
  --danger-bg: #fff0f0;
  --danger-text: #9b1c1c;
}

* {
  box-sizing: border-box;
}

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

a {
  color: inherit;
}

.topbar {
  align-items: center;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  padding: 18px 28px;
  position: sticky;
  top: 0;
  z-index: 10;
}

.topbar-actions {
  align-items: center;
  display: flex;
  gap: 18px;
}

.topbar-actions a {
  color: var(--accent);
  font-weight: 700;
  text-decoration: none;
}

.brand {
  font-size: 20px;
  font-weight: 700;
  text-decoration: none;
}

.container {
  margin: 0 auto;
  max-width: 1180px;
  padding: 32px 20px 56px;
}

.page-title {
  margin-bottom: 28px;
}

.page-title h1 {
  font-size: clamp(32px, 5vw, 56px);
  margin: 0 0 8px;
}

.page-title p,
.card span,
.photo-meta span,
.footer,
.breadcrumbs {
  color: var(--muted);
}

.cards {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}

.admin-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(0, 2fr) minmax(280px, 1fr);
}

.admin-panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: 0 14px 40px rgba(30, 30, 30, 0.06);
  padding: 24px;
}

.admin-panel h2 {
  margin: 0 0 18px;
}

.progress-bar {
  background: #e8e5df;
  border-radius: 999px;
  height: 18px;
  overflow: hidden;
}

.progress-fill {
  background: var(--accent);
  height: 100%;
  transition: width 0.2s ease;
}

.progress-percent {
  display: block;
  font-size: 40px;
  margin: 16px 0;
}

.stats-list {
  display: grid;
  gap: 12px;
  margin: 0 0 20px;
}

.stats-list div {
  border-bottom: 1px solid var(--border);
  display: flex;
  gap: 16px;
  justify-content: space-between;
  padding-bottom: 10px;
}

.stats-list dt {
  color: var(--muted);
}

.stats-list dd {
  font-weight: 700;
  margin: 0;
  max-width: 65%;
  overflow-wrap: anywhere;
  text-align: right;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: 0 14px 40px rgba(30, 30, 30, 0.06);
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 24px;
  text-decoration: none;
  transition: transform 0.16s ease, box-shadow 0.16s ease;
}

.card:hover {
  box-shadow: 0 18px 50px rgba(30, 30, 30, 0.1);
  transform: translateY(-2px);
}

.card strong {
  font-size: 26px;
}

.photo-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}

.pagination {
  align-items: center;
  display: flex;
  gap: 14px;
  justify-content: center;
  margin-top: 30px;
}

.pagination span {
  color: var(--muted);
}

.photo-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: 0 14px 40px rgba(30, 30, 30, 0.06);
  overflow: hidden;
}

.photo-card img {
  aspect-ratio: 1 / 1;
  background: #ddd;
  display: block;
  height: 100%;
  object-fit: cover;
  width: 100%;
}

.photo-meta {
  display: grid;
  gap: 4px;
  padding: 12px 14px 14px;
}

.photo-meta strong {
  font-size: 14px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.photo-meta span {
  font-size: 13px;
}

.breadcrumbs {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
}

.breadcrumbs a {
  color: var(--accent);
}

.empty,
.alert {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px;
}

.alert {
  background: var(--danger-bg);
  color: var(--danger-text);
  margin-bottom: 16px;
}

.login-page {
  align-items: center;
  display: flex;
  min-height: 100vh;
  padding: 20px;
}

.login-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: 0 22px 70px rgba(30, 30, 30, 0.12);
  margin: 0 auto;
  max-width: 420px;
  padding: 32px;
  width: 100%;
}

.login-card h1 {
  margin: 0 0 8px;
}

label {
  display: grid;
  gap: 8px;
  margin: 18px 0;
}

input {
  border: 1px solid var(--border);
  border-radius: 12px;
  font: inherit;
  padding: 12px 14px;
}

button,
.button-link {
  background: var(--accent);
  border: 0;
  border-radius: 12px;
  color: #fff;
  cursor: pointer;
  display: inline-block;
  font: inherit;
  font-weight: 700;
  padding: 12px 16px;
  text-decoration: none;
}

button:hover,
.button-link:hover {
  background: var(--accent-dark);
}

.button-link.disabled {
  background: #c8c4bd;
  color: #fff;
  cursor: default;
}

.link-button {
  background: transparent;
  color: var(--accent);
  padding: 0;
}

.link-button:hover {
  background: transparent;
  color: var(--accent-dark);
}

.footer {
  padding: 28px;
  text-align: center;
}

@media (max-width: 640px) {
  .topbar {
    padding: 14px 18px;
  }

  .container {
    padding-top: 24px;
  }

  .admin-grid {
    grid-template-columns: 1fr;
  }

  .pagination {
    align-items: stretch;
    flex-direction: column;
    text-align: center;
  }
}