:root {
  color-scheme: light dark;
  --bg: #f4f5f7;
  --panel: #ffffff;
  --text: #1c1e21;
  --muted: #6b7280;
  --border: #e2e4e9;
  --accent: #b8577a;
  --accent-contrast: #ffffff;
  --danger: #c0392b;
  --row-deleted: #9ca3af;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #15161a;
    --panel: #1f2128;
    --text: #f0f0f2;
    --muted: #9ca0aa;
    --border: #33353d;
    --accent: #d97d9c;
    --accent-contrast: #1c1e21;
    --danger: #ff6b5e;
    --row-deleted: #6b7280;
  }
}

* {
  box-sizing: border-box;
}

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

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

.app-shell {
  display: flex;
  min-height: 100vh;
}

#sidebar {
  width: 220px;
  flex-shrink: 0;
  background: var(--panel);
  border-right: 1px solid var(--border);
  padding: 16px 0;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.brand {
  font-weight: 700;
  padding: 0 16px 16px;
  font-size: 1.1rem;
}

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

.nav-list-extra {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.nav-list li a {
  display: block;
  padding: 8px 16px;
  text-decoration: none;
  color: var(--text);
  font-size: 0.92rem;
}

.nav-list li a:hover {
  background: var(--bg);
}

.nav-list li a.active {
  background: var(--accent);
  color: var(--accent-contrast);
  font-weight: 600;
}

.logout-btn {
  margin: 16px 16px 0;
  padding: 8px 12px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  border-radius: 6px;
  cursor: pointer;
}

#content {
  flex: 1;
  padding: 24px 32px;
  max-width: 100%;
  overflow-x: auto;
}

h1 {
  font-size: 1.4rem;
  margin: 0 0 16px;
}

h2 {
  font-size: 1.1rem;
  margin: 0 0 12px;
}

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

.error {
  color: var(--danger);
  padding: 12px;
  border: 1px solid var(--danger);
  border-radius: 8px;
}

.list-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

.list-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.checkbox-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  color: var(--muted);
  cursor: pointer;
}

.table-wrap {
  overflow-x: auto;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.data-table th,
.data-table td {
  text-align: left;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  max-width: 260px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.data-table th {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.data-table tr.row-deleted td {
  color: var(--row-deleted);
  text-decoration: line-through;
}

.row-actions {
  white-space: nowrap;
}

.link,
.link-btn {
  color: var(--accent);
  cursor: pointer;
  background: none;
  border: none;
  font: inherit;
  padding: 0;
  text-decoration: underline;
}

.link-btn.danger {
  color: var(--danger);
}

.btn {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  text-decoration: none;
  cursor: pointer;
  font-size: 0.9rem;
}

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-contrast);
  font-weight: 600;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.entity-form {
  max-width: 640px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
}

.form-row label {
  font-size: 0.8rem;
  color: var(--muted);
  font-weight: 600;
}

.form-row input[type='text'],
.form-row input[type='number'],
.form-row input[type='datetime-local'],
.form-row input[type='password'],
.form-row select,
.form-row textarea {
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--text);
  font: inherit;
}

.form-row input[type='checkbox'] {
  width: 18px;
  height: 18px;
}

.photo-upload-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.form-error {
  min-height: 1.2em;
  color: var(--danger);
  font-size: 0.88rem;
  margin-bottom: 8px;
}

.form-error.success {
  color: #2e7d32;
}

.form-actions {
  display: flex;
  gap: 10px;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}

.modal {
  background: var(--panel);
  border-radius: 10px;
  padding: 24px;
  width: min(420px, 90vw);
  max-height: 85vh;
  overflow-y: auto;
}

.code-box {
  display: block;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 12px;
  margin: 10px 0;
  font-size: 1rem;
  word-break: break-all;
}

/* Login page */

.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

.login-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 32px;
  width: min(360px, 90vw);
}

.login-card h1 {
  text-align: center;
  margin-bottom: 20px;
}