:root {
  --admin-bg: #f7fbff;
  --admin-panel: #ffffff;
  --admin-text: #202124;
  --admin-muted: #687385;
  --admin-primary: #2563eb;
  --admin-primary-dark: #1d4ed8;
  --admin-danger: #dc2626;
  --admin-border: #d9e2ef;
  --admin-radius: 18px;
}

* {
  box-sizing: border-box;
}

body.admin-shell {
  margin: 0;
  min-height: 100vh;
  background: var(--admin-bg);
  color: var(--admin-text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px;
}

.login-card,
.admin-panel {
  width: min(100%, 960px);
  background: var(--admin-panel);
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius);
  box-shadow: 0 16px 40px rgba(28, 39, 59, 0.12);
}

.login-card {
  max-width: 420px;
  padding: 32px;
}

.login-card h1,
.admin-header h1 {
  margin: 0 0 24px;
  font-size: 32px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--admin-primary);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

label {
  display: grid;
  gap: 8px;
  margin: 0 0 18px;
  color: var(--admin-muted);
  font-weight: 700;
}

input {
  width: 100%;
  border: 1px solid var(--admin-border);
  border-radius: 12px;
  color: var(--admin-text);
  font: inherit;
  padding: 13px 14px;
}

select {
  width: 100%;
  border: 1px solid var(--admin-border);
  border-radius: 12px;
  color: var(--admin-text);
  font: inherit;
  padding: 13px 14px;
  background: #ffffff;
}

input:focus {
  border-color: var(--admin-primary);
  outline: 3px solid rgba(37, 99, 235, 0.16);
}

input[type="file"] {
  background: #ffffff;
}

.button {
  border: 0;
  border-radius: 12px;
  background: var(--admin-primary);
  color: #ffffff;
  cursor: pointer;
  font: inherit;
  font-weight: 800;
  min-height: 46px;
  padding: 0 18px;
}

.button:hover {
  background: var(--admin-primary-dark);
}

.button.secondary {
  background: #e8eef8;
  color: var(--admin-text);
}

.link-button {
  align-items: center;
  display: inline-flex;
  justify-content: center;
  text-decoration: none;
}

.form-error {
  color: var(--admin-danger);
  font-weight: 700;
}

.admin-panel {
  margin: 40px auto;
  padding: 32px;
}

.admin-header {
  align-items: center;
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.admin-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.empty-state {
  border: 1px dashed var(--admin-border);
  border-radius: 16px;
  margin-top: 24px;
  padding: 28px;
}

.empty-state h2 {
  margin: 0 0 8px;
}

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

.admin-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  margin-top: 24px;
}

.admin-card {
  border: 1px solid var(--admin-border);
  border-radius: 16px;
  color: var(--admin-text);
  display: grid;
  gap: 8px;
  padding: 18px;
  text-decoration: none;
}

.admin-card:hover {
  border-color: var(--admin-primary);
  box-shadow: 0 10px 24px rgba(37, 99, 235, 0.12);
}

.admin-card strong {
  font-size: 22px;
}

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

.admin-form {
  align-items: end;
  border: 1px solid var(--admin-border);
  border-radius: 16px;
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  margin: 24px 0;
  padding: 18px;
}

.settings-form {
  align-items: center;
}

.password-form {
  grid-template-columns: 1fr;
  max-width: 520px;
}

.form-success {
  color: #15803d;
  font-weight: 700;
  margin: 0;
}

.checkbox-row {
  align-items: center;
  display: flex;
  flex-direction: row;
  gap: 10px;
}

.checkbox-row input {
  width: 20px;
  height: 20px;
}

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

.admin-table th,
.admin-table td {
  border-bottom: 1px solid var(--admin-border);
  padding: 14px 10px;
  text-align: left;
}

.admin-table th {
  color: var(--admin-muted);
  font-size: 13px;
}

.row-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.small-button {
  border: 1px solid var(--admin-border);
  border-radius: 10px;
  background: #ffffff;
  color: var(--admin-text);
  cursor: pointer;
  font: inherit;
  font-weight: 700;
  min-height: 34px;
  padding: 0 10px;
  text-decoration: none;
}

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

.cards-list {
  display: grid;
  gap: 14px;
}

.card-row {
  align-items: center;
  border: 1px solid var(--admin-border);
  border-radius: 16px;
  display: grid;
  gap: 14px;
  grid-template-columns: 96px 1fr auto;
  padding: 12px;
}

.card-row img {
  aspect-ratio: 4 / 3;
  border-radius: 12px;
  object-fit: cover;
  width: 96px;
}

.sentence-summary {
  color: var(--admin-muted);
  display: grid;
  gap: 6px;
  margin: 8px 0 0;
  padding-left: 20px;
}

.sentence-summary li {
  align-items: center;
  display: flex;
  gap: 10px;
  justify-content: space-between;
  line-height: 1.35;
}

.sentence-actions {
  align-items: center;
  display: inline-flex;
  flex-shrink: 0;
  gap: 6px;
}

.sentence-summary strong {
  background: #e8eef8;
  border-radius: 999px;
  color: var(--admin-primary);
  display: inline-flex;
  font-size: 12px;
  margin-left: 6px;
  padding: 2px 7px;
}

.muted {
  color: var(--admin-muted);
}

@media (max-width: 720px) {
  .admin-header,
  .card-row {
    align-items: start;
    grid-template-columns: 1fr;
  }

  .admin-header {
    display: grid;
  }

  .admin-actions {
    justify-content: flex-start;
  }
}