:root {
  color-scheme: light dark;
  --bg: #f6f7f9;
  --panel: #ffffff;
  --text: #101828;
  --muted: #667085;
  --border: #d0d5dd;
  --accent: #2563eb;
  --accent-strong: #174ea6;
  --success: #079455;
  --warning: #b54708;
  --danger: #d92d20;
  --shadow: 0 12px 30px rgba(16, 24, 40, 0.08);
  --radius: 8px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101114;
    --panel: #181b20;
    --text: #f2f4f7;
    --muted: #a4acb9;
    --border: #303742;
    --accent: #7ab7ff;
    --accent-strong: #9fccff;
    --success: #47cd89;
    --warning: #fdb022;
    --danger: #f97066;
    --shadow: 0 12px 30px rgba(0, 0, 0, 0.28);
  }
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  letter-spacing: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select {
  font: inherit;
}

input,
select {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
  color: var(--text);
  padding: 10px 12px;
}

label {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 650;
}

h1,
h2,
p {
  margin-top: 0;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 64px;
  padding: max(12px, env(safe-area-inset-top)) clamp(16px, 4vw, 32px) 12px;
  background: color-mix(in srgb, var(--panel) 88%, transparent);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  font-weight: 800;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  flex: 0 0 auto;
  border-radius: var(--radius);
  background: var(--accent);
  color: #ffffff;
  font-size: 0.82rem;
}

.brand-text {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.95rem;
}

.nav-actions a,
.link-button {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  border: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
  padding: 0 4px;
}

.page {
  width: min(1160px, 100%);
  margin: 0 auto;
  padding: 24px clamp(16px, 4vw, 32px) 48px;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.section-header.compact {
  margin-bottom: 14px;
}

.section-header h1 {
  margin-bottom: 0;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  line-height: 1.1;
}

.eyebrow {
  margin-bottom: 6px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.button,
.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  padding: 10px 14px;
  cursor: pointer;
  font-weight: 750;
  text-align: center;
  white-space: nowrap;
}

.button-primary {
  background: var(--accent);
  color: #ffffff;
}

.button-secondary {
  background: var(--panel);
  color: var(--text);
  border-color: var(--border);
}

.button-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.full-width {
  width: 100%;
  margin-top: 10px;
}

.messages {
  display: grid;
  gap: 10px;
  margin-bottom: 18px;
}

.message {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--panel);
  padding: 12px 14px;
  box-shadow: var(--shadow);
}

.message-success {
  border-color: color-mix(in srgb, var(--success) 55%, var(--border));
}

.message-error {
  border-color: color-mix(in srgb, var(--danger) 55%, var(--border));
}

.message-warning {
  border-color: color-mix(in srgb, var(--warning) 55%, var(--border));
}

.auth-shell {
  min-height: calc(100vh - 140px);
  display: grid;
  place-items: center;
}

.auth-panel,
.settings-panel,
.tool-panel,
.log-table {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.auth-panel {
  width: min(420px, 100%);
  display: grid;
  gap: 12px;
  padding: 24px;
}

.auth-panel h1 {
  margin-bottom: 4px;
}

.album-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}

.album-card {
  display: grid;
  gap: 8px;
  min-height: 138px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow);
}

.album-card:focus-visible,
.album-card:hover {
  border-color: var(--accent);
}

.album-name {
  font-size: 1.08rem;
  font-weight: 800;
  word-break: break-word;
}

.album-meta,
.album-description,
.muted {
  color: var(--muted);
}

.album-description {
  display: -webkit-box;
  overflow: hidden;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.tool-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 150px;
  gap: 16px;
  align-items: end;
  padding: 16px;
  margin-bottom: 18px;
}

.upload-form {
  display: grid;
  gap: 10px;
}

.selected-files {
  color: var(--muted);
  font-size: 0.92rem;
}

.page-size-form {
  display: grid;
  gap: 6px;
}

.media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 14px;
}

.media-tile {
  overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  background: color-mix(in srgb, var(--panel) 75%, var(--border));
}

.thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-chip {
  position: absolute;
  left: 10px;
  bottom: 10px;
  border-radius: 999px;
  background: color-mix(in srgb, #000000 58%, transparent);
  color: #ffffff;
  padding: 5px 9px;
  font-size: 0.76rem;
  font-weight: 800;
}

.media-row {
  min-height: 58px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
  padding: 10px;
}

.media-row span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.icon-button {
  min-height: 36px;
  padding: 7px 9px;
  font-size: 0.82rem;
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}

.icon-button.danger {
  color: var(--danger);
}

.pagination {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 12px;
  margin-top: 20px;
}

.pagination .button:last-child {
  justify-self: end;
}

.empty-state {
  display: grid;
  place-items: center;
  gap: 6px;
  min-height: 220px;
  text-align: center;
  background: var(--panel);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  padding: 28px;
}

.empty-state p {
  color: var(--muted);
  margin-bottom: 0;
}

.admin-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(260px, 0.8fr);
  gap: 16px;
  margin-bottom: 18px;
}

.settings-panel {
  display: grid;
  gap: 12px;
  align-content: start;
  padding: 18px;
}

.settings-panel h2,
.log-table h2 {
  margin-bottom: 4px;
  font-size: 1.15rem;
}

.stat-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}

.log-table {
  padding: 18px;
}

.table-scroll {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  text-align: left;
  padding: 10px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

th {
  color: var(--muted);
  font-size: 0.84rem;
}

.status {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  border-radius: 999px;
  padding: 4px 9px;
  font-size: 0.8rem;
  font-weight: 800;
  background: color-mix(in srgb, var(--border) 45%, transparent);
}

.status-success {
  color: var(--success);
}

.status-failed {
  color: var(--danger);
}

@media (max-width: 760px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .brand-text {
    max-width: calc(100vw - 84px);
  }

  .nav-actions {
    width: 100%;
    justify-content: flex-start;
  }

  .section-header,
  .tool-panel,
  .admin-layout {
    grid-template-columns: 1fr;
  }

  .section-header {
    display: grid;
  }

  .tool-panel {
    align-items: stretch;
  }

  .media-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .media-row {
    grid-template-columns: 1fr;
  }

  .pagination {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .pagination .button,
  .pagination .button:last-child {
    justify-self: stretch;
  }
}

@media (max-width: 420px) {
  .page {
    padding-inline: 12px;
  }

  .media-grid,
  .album-grid {
    grid-template-columns: 1fr;
  }

  .button-row {
    display: grid;
  }
}