/* cars app — minimal hand-crafted styles, no framework */
:root {
  --color-bg: #f6f7f9;
  --color-fg: #1f2937;
  --color-muted: #6b7280;
  --color-border: #e5e7eb;
  --color-accent: #3b6ea8;        /* slate blue — calm, professional */
  --color-accent-dark: #2c5380;
  --color-accent-soft: rgba(59,110,168,0.12);
  --color-accent-ring: rgba(59,110,168,0.22);
  --color-danger: #b91c1c;
  --color-success: #2f855a;
  --color-warn: #b45309;
  --color-card: #ffffff;
  --radius: 6px;
  --shadow: 0 1px 2px rgba(15,23,42,0.04), 0 1px 3px rgba(15,23,42,0.06);
  --shadow-strong: 0 4px 14px rgba(15,23,42,0.08);
}

* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 15px; line-height: 1.5;
  color: var(--color-fg);
  background: var(--color-bg);
}
a { color: var(--color-accent-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

/* === Nav === */
.topnav {
  background: var(--color-card);
  border-bottom: 1px solid var(--color-border);
  padding: 0.7rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 2rem;
}
.brand {
  font-weight: 600;
  color: var(--color-accent-dark);
  letter-spacing: 0.02em;
}
.navlinks {
  list-style: none; margin: 0; padding: 0;
  display: flex; gap: 1.4rem;
  flex: 1;
}
.navlinks a {
  color: var(--color-fg);
  font-weight: 500;
  padding: 0.3rem 0;
  border-bottom: 2px solid transparent;
}
.navlinks a:hover { text-decoration: none; border-bottom-color: var(--color-border); }
.navlinks a.active { border-bottom-color: var(--color-accent); }
.navright { display: flex; align-items: center; gap: 1rem; }
.who { color: var(--color-muted); font-size: 0.9rem; }
.logout-form { margin: 0; }

/* === Container === */
.container {
  max-width: 1100px;
  margin: 1.5rem auto;
  padding: 0 1.5rem 4rem;
}

/* === Login === */
.login-wrap {
  max-width: 360px;
  margin: 5rem auto;
  background: var(--color-card);
  padding: 2rem 2rem 2.4rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow-strong);
}
.login-wrap h1 { margin: 0 0 1.4rem; font-size: 1.4rem; }
.login-form .field { margin-bottom: 1rem; }
.login-form label { display: block; margin-bottom: 0.3rem; font-size: 0.88rem; color: var(--color-muted); }
.login-form input[type=text], .login-form input[type=password] {
  width: 100%;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 1rem;
  background: #fff;
}
.login-form input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-soft);
}

/* === Buttons === */
.btn, button.btn {
  display: inline-block;
  padding: 0.55rem 1.1rem;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  background: #fff;
  color: var(--color-fg);
  font-size: 0.95rem;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}
.btn:hover { background: #f0f0f3; }
.btn-primary {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
  font-weight: 500;
}
/* Login form is the only place we want the primary button to span the full row. */
.login-form .btn-primary { width: 100%; }
.btn-primary:hover { background: var(--color-accent-dark); color: #fff; }
.btn-danger { color: var(--color-danger); border-color: var(--color-danger); background: #fff; }
.btn-danger:hover { background: var(--color-danger); color: #fff; }
.btn-link {
  background: none; border: none; padding: 0;
  color: var(--color-muted); cursor: pointer; font-size: 0.9rem;
}
.btn-link:hover { color: var(--color-fg); text-decoration: underline; }

/* === Flash messages === */
.flash {
  padding: 0.7rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  font-size: 0.95rem;
}
.flash-error { background: #fed7d7; color: #742a2a; border: 1px solid #feb2b2; }
.flash-success { background: #c6f6d5; color: #22543d; border: 1px solid #9ae6b4; }
.flash-info { background: #e6f4fd; color: #1c4e80; border: 1px solid #b8def4; }
.flash-warn { background: #fef3c7; color: #744210; border: 1px solid #faf089; }

/* === Tiles (home page) === */
.tiles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}
.tile {
  display: block;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.4rem 1.4rem 1.2rem;
  text-decoration: none;
  color: var(--color-fg);
  transition: box-shadow 0.15s, transform 0.15s;
}
.tile:hover {
  text-decoration: none;
  box-shadow: var(--shadow-strong);
  transform: translateY(-1px);
}
.tile-title { font-size: 1.15rem; font-weight: 600; margin-bottom: 0.3rem; }
.tile-meta { color: var(--color-muted); font-size: 0.9rem; }

/* === Footer === */
.footer {
  text-align: center;
  color: var(--color-muted);
  padding: 1rem;
  font-size: 0.8rem;
}

/* === Tables === */
table.data {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-card);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
  /* overflow: hidden removed — was clipping multi-button action cells. */
  overflow: visible;
}
table.data th, table.data td {
  text-align: left;
  padding: 0.55rem 0.8rem;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.92rem;
}
table.data th {
  background: #fafafa;
  font-weight: 600;
  color: var(--color-muted);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
table.data tbody tr:nth-child(even) { background: #f3f4f6; }
table.data tr:last-child td { border-bottom: none; }
table.data tbody tr:hover { background: var(--color-accent-soft); }

/* === Forms (CRUD) === */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 0.9rem 1.2rem;
  background: var(--color-card);
  padding: 1.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.form-grid .field { display: flex; flex-direction: column; }
.form-grid .field.full { grid-column: 1 / -1; }
.form-grid label {
  font-size: 0.82rem;
  color: var(--color-muted);
  margin-bottom: 0.2rem;
}
.form-grid input, .form-grid textarea, .form-grid select {
  padding: 0.5rem 0.65rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-family: inherit;
  background: #fff;
}
.form-grid input:focus, .form-grid textarea:focus, .form-grid select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-soft);
}
.form-grid textarea { min-height: 100px; resize: vertical; }
.form-actions {
  margin-top: 1.2rem;
  display: flex;
  gap: 0.6rem;
  align-items: center;
}

/* === Headings === */
h1 { font-size: 1.6rem; margin: 0 0 1rem; }
h2 { font-size: 1.2rem; margin: 1.4rem 0 0.7rem; color: var(--color-muted); font-weight: 600; }

/* === Toolbar === */
.toolbar {
  display: flex;
  gap: 0.6rem;
  align-items: center;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}
/* Default form in toolbar = main search/filters: stays on one line.
   The OUTER .toolbar can still wrap the whole form to a new row if it
   doesn't fit, but the form's own children (inputs + button) stick together. */
.toolbar > form {
  display: flex;
  gap: 0.4rem;
  flex-wrap: nowrap;
  flex: 1 1 auto;
  min-width: 0;
}
/* Inside the search form: the freeform q stays the only greedy field; plate
   and date inputs keep their sized widths; the submit button never shrinks. */
.toolbar > form > input[type=search] { flex: 1 1 180px; min-width: 120px; }
.toolbar > form > input[type=text]   { flex: 0 0 auto; }
.toolbar > form > button             { flex: 0 0 auto; white-space: nowrap; }
.toolbar > form > .btn-link          { flex: 0 0 auto; white-space: nowrap; }

/* Page-size form stays compact — never grows. */
.toolbar > form.page-size-form {
  flex: 0 0 auto;
  align-items: center;
  gap: 0.4rem;
  margin-left: auto;  /* push to the right so it doesn't crowd search */
}
.toolbar > .col-picker { flex: 0 0 auto; }
.toolbar input[type=search], .toolbar input[type=text] {
  flex: 1;
  padding: 0.45rem 0.7rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 0.95rem;
}

/* === Page header (h1 + actions) === */
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}
.page-header h1 { margin: 0; flex: 1; }
.page-header .actions { display: flex; gap: 0.5rem; align-items: center; }
.page-header h2 { margin: 0; }
.count-badge {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-muted);
  background: #f0f0f3;
  padding: 0.1rem 0.5rem;
  border-radius: 10px;
  margin-left: 0.4rem;
  vertical-align: middle;
}
.muted { color: var(--color-muted); font-weight: 400; }
.inline-form { display: inline; margin: 0; }
.actions .btn, .actions .btn-link { margin-left: 0.3rem; }

/* === Detail view (cards grid + definition lists) === */
.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}
.detail-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1rem 1.2rem 1.2rem;
}
.detail-card h2 {
  margin: 0 0 0.7rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-muted);
  font-weight: 600;
}
.detail-card.meta {
  background: #fafafa;
}
dl {
  margin: 0;
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 0.45rem 0.9rem;
  font-size: 0.92rem;
}
dl dt {
  color: var(--color-muted);
  font-weight: 500;
}
dl dd {
  margin: 0;
  word-break: break-word;
}

/* === History section === */
.history-section { margin-top: 2rem; }
.nowrap { white-space: nowrap; }
.wrap { white-space: pre-line; }

/* === Suggestions (HTMX client picker) === */
.suggestions {
  position: relative;
  margin-top: 0.5rem;
}
.suggestions-list {
  list-style: none;
  margin: 0;
  padding: 0;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  max-height: 320px;
  overflow-y: auto;
  box-shadow: var(--shadow);
}
.suggestions-list li { border-bottom: 1px solid var(--color-border); }
.suggestions-list li:last-child { border-bottom: none; }
.suggestions-list button.pick-client {
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 0.55rem 0.9rem;
  cursor: pointer;
  font-size: 0.95rem;
  color: var(--color-fg);
  font-family: inherit;
}
.suggestions-list button.pick-client:hover {
  background: #f0f0f3;
}
.suggestions-empty {
  padding: 0.6rem 0.9rem;
  margin: 0.5rem 0;
  background: var(--color-card);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius);
}
.field-hint {
  color: var(--color-muted);
  font-size: 0.82rem;
  margin-top: 0.3rem;
}
.readonly-client {
  padding: 0.55rem 0.7rem;
  background: #fafafa;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 0.95rem;
}
.details-text {
  margin: 0.4rem 0 0;
  padding: 0.7rem 0.9rem;
  background: #fafafa;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  white-space: pre-wrap;
  word-break: break-word;
  font-family: inherit;
  font-size: 0.95rem;
  line-height: 1.5;
}
.detail-card h3 {
  margin: 1rem 0 0.3rem;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-muted);
  font-weight: 600;
}

/* === Badges (user status, role) === */
.badge {
  display: inline-block;
  padding: 0.1rem 0.55rem;
  border-radius: 10px;
  font-size: 0.78rem;
  font-weight: 600;
  background: #f0f0f3;
  color: var(--color-muted);
  border: 1px solid var(--color-border);
}
.badge-gold { background: var(--color-accent); color: #fff; border-color: var(--color-accent); }
.badge-green { background: #d4edda; color: #155724; border-color: #c3e6cb; }
.badge-red { background: #f8d7da; color: #721c24; border-color: #f5c6cb; }
.badge-orange { background: #fff3cd; color: #856404; border-color: #ffeeba; }

/* === Checkbox label === */
.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  margin-top: 0.5rem;
  cursor: pointer;
  user-select: none;
}
.checkbox-label input[type=checkbox] {
  width: 18px;
  height: 18px;
  cursor: pointer;
}
.checkbox-label input[type=checkbox]:disabled { cursor: not-allowed; }

/* === Empty state === */
.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-muted);
}
.empty-state p { margin: 0 0 1rem; }

/* === Pagination === */
.pager {
  display: flex; gap: 0.4rem; align-items: center; justify-content: center;
  margin: 1.4rem 0;
}
.pager a, .pager span {
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: #fff;
  font-size: 0.9rem;
}
.pager .current {
  background: var(--color-accent);
  color: #1a1a1a;
  border-color: var(--color-accent);
}
.pager .disabled { color: var(--color-muted); background: #fafafa; }

/* ─── Audit log ────────────────────────────────────────────── */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: end;
  margin-bottom: 1.25rem;
  padding: 0.75rem 1rem;
  background: #f7f6f2;
  border: 1px solid var(--color-border);
  border-radius: 6px;
}
.filter-bar .field { min-width: 160px; margin: 0; }
.filter-bar .form-actions { display: flex; gap: 0.5rem; }

.audit-changes {
  font-size: 0.8125rem;
  max-width: 60vw;
  overflow-x: auto;
  background: #fafafa;
  padding: 0.5rem;
  border-radius: 4px;
  margin: 0.25rem 0 0;
  white-space: pre-wrap;
  word-break: break-word;
}
td.empty {
  text-align: center;
  color: var(--color-muted);
  padding: 1.5rem;
}

/* ─── Settings hub ───────────────────────────────────────── */
.settings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
  margin-top: 1rem;
}
.settings-card {
  display: block;
  padding: 1.5rem;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  text-decoration: none;
  color: var(--color-text);
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.15s;
}
.settings-card:hover:not(.locked) {
  border-color: var(--color-accent);
  box-shadow: 0 4px 12px var(--color-accent-soft);
  transform: translateY(-2px);
}
.settings-card-icon {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}
.settings-card h2 {
  margin: 0 0 0.5rem;
  font-size: 1.125rem;
}
.settings-card p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.875rem;
  line-height: 1.5;
}
.settings-card.locked {
  background: #f7f6f2;
  cursor: not-allowed;
  opacity: 0.65;
}
.lock-badge {
  font-size: 0.875rem;
  margin-left: 0.25rem;
}

/* Backup page cards */
section.card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.25rem;
}
section.card > h2 {
  margin-top: 0;
  margin-bottom: 0.5rem;
  font-size: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border);
}
section.card .empty {
  color: var(--color-muted);
  font-style: italic;
  margin: 0.5rem 0;
}

/* ─── Backup reminder banner ─────────────────────────────── */
.backup-banner {
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--color-border);
  transition: filter 0.15s;
  font-size: 0.875rem;
}
.backup-banner-body {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.25rem;
  text-decoration: none;
  color: inherit;
}
.backup-banner-body:hover {
  text-decoration: none;
  filter: brightness(0.96);
}
.backup-banner-icon { flex: 0 0 auto; font-size: 1rem; }
.backup-banner-text { flex: 1; }
.backup-banner-cta {
  flex: 0 0 auto;
  font-weight: 600;
  white-space: nowrap;
}
.backup-banner-close {
  background: transparent;
  border: 0;
  color: inherit;
  font-size: 1.4rem;
  line-height: 1;
  padding: 0.3rem 0.9rem;
  margin-right: 0.4rem;
  cursor: pointer;
  opacity: 0.55;
  transition: opacity 0.15s;
  border-radius: 4px;
}
.backup-banner-close:hover { opacity: 1; background: rgba(0,0,0,0.06); }
.backup-banner-ok {
  background: #e9f5e9;
  color: #2a5d2a;
  border-bottom-color: #c2dcc2;
}
.backup-banner-alert {
  background: #fde2e2;
  color: #8a1f1f;
  border-bottom-color: #f0bcbc;
  font-weight: 600;
  animation: backup-pulse 2.5s ease-in-out infinite;
}
@keyframes backup-pulse {
  0%, 100% { background: #fde2e2; }
  50%       { background: #fac6c6; }
}
@media print {
  .backup-banner { display: none !important; }
}

/* ─── Backup progress bar ────────────────────────────────── */
.backup-progress {
  margin: 0.5rem 0;
}
.backup-progress-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}
.backup-progress-header strong { color: var(--color-text); }
.progress-bar {
  width: 100%;
  height: 14px;
  background: #ebe7d8;
  border-radius: 7px;
  overflow: hidden;
  border: 1px solid var(--color-border);
}
.progress-fill {
  height: 100%;
  background: var(--color-accent);
  transition: width 0.6s ease-out;
  border-radius: 6px;
}
.progress-fill.striped {
  background-image: linear-gradient(
    45deg,
    rgba(255,255,255,0.25) 25%,
    transparent 25%,
    transparent 50%,
    rgba(255,255,255,0.25) 50%,
    rgba(255,255,255,0.25) 75%,
    transparent 75%
  );
  background-size: 24px 24px;
  animation: progress-stripes 1.2s linear infinite;
}
@keyframes progress-stripes {
  from { background-position: 0 0; }
  to   { background-position: 24px 0; }
}
.backup-progress-step {
  margin-top: 0.5rem;
  font-size: 0.875rem;
}
.backup-progress-stepper {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: 0.75rem;
}
.stepper-dot {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #ebe7d8;
  color: var(--color-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 600;
  flex: 0 0 auto;
  border: 1px solid var(--color-border);
}
.stepper-dot.active {
  background: var(--color-accent);
  color: #1a1a1a;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-ring);
}
.stepper-dot.done {
  background: #c2dcc2;
  color: #2a5d2a;
  border-color: #8ec18e;
}
.stepper-line {
  flex: 1;
  height: 2px;
  background: var(--color-border);
}
.stepper-line.done { background: #8ec18e; }

/* btn-warning for destructive-but-not-delete actions (restore). Soft amber:
   conveys caution without screaming. Dark text for readability. */
.btn-warning {
  background: #fef3c7;
  color: #78350f;
  border-color: #fbbf24;
}
.btn-warning:hover { background: #fde68a; color: #78350f; }

.upload-form summary {
  cursor: pointer;
  padding: 0.5rem 0;
  font-weight: 600;
  color: var(--color-accent);
}
.upload-form input[type=file] {
  margin-right: 0.5rem;
}

/* Actions cell: let buttons wrap if the row is wide; small gap when wrapped. */
td.actions {
  white-space: normal;
  text-align: right;
}
td.actions > a.btn,
td.actions > form.inline-form { margin-left: 0.3rem; }
td.actions > form.inline-form > .btn { margin: 0; }

/* ─── Wide layout for list pages ─────────────────────────── */
.container.container-wide {
  max-width: none;
  margin: 1.5rem 10%;
  padding: 0 0 4rem;
}
@media (max-width: 1024px) {
  .container.container-wide { margin: 1.5rem 1rem; }
}

/* ─── Sortable column headers ────────────────────────────── */
.th-sort {
  display: inline-flex;
  align-items: center;
  gap: 0.35em;
  color: inherit;
  text-decoration: none;
  cursor: pointer;
}
.th-sort:hover { color: var(--color-accent-dark); text-decoration: none; }
.th-sort .sort-ind {
  font-size: 0.7em;
  opacity: 0.4;
  display: inline-block;
  min-width: 1em;
}
.th-sort.sorted .sort-ind { opacity: 1; color: var(--color-accent); }

/* ─── Column visibility ──────────────────────────────────── */
.col-hidden { display: none !important; }

/* ─── Column resizer handle on TH ────────────────────────── */
table.resizable th { position: relative; }
.col-resizer {
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: 6px;
  cursor: col-resize;
  user-select: none;
  background: transparent;
}
.col-resizer:hover,
.col-resizer:active {
  background: var(--color-accent-soft);
}

/* ─── Drag-reorder visual feedback ───────────────────────── */
table.resizable th[draggable=true] { cursor: grab; }
table.resizable th.th-dragging { opacity: 0.4; cursor: grabbing; }
table.resizable th.th-drop-target {
  box-shadow: inset 3px 0 0 var(--color-accent);
}

/* ─── Column picker dropdown ─────────────────────────────── */
.col-picker {
  position: relative;
  display: inline-block;
}
.col-picker summary {
  list-style: none;
  cursor: pointer;
  user-select: none;
}
.col-picker summary::-webkit-details-marker { display: none; }
.col-picker-menu {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 0.4rem;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-strong);
  padding: 0.5rem 0;
  min-width: 260px;
  z-index: 100;
}
.col-picker-list {
  max-height: 60vh;
  overflow-y: auto;
}
.col-picker-row {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.35rem 0.85rem;
  cursor: pointer;
  user-select: none;
  font-size: 0.92rem;
}
.col-picker-row:hover { background: var(--color-bg); }
.col-picker-row.dragging { opacity: 0.4; }
.col-picker-handle {
  color: var(--color-muted);
  font-size: 0.85em;
  letter-spacing: -2px;
  cursor: grab;
}
.col-picker-row input[type=checkbox] { margin: 0; }
.col-picker-label { flex: 1; }
.col-picker-actions {
  border-top: 1px solid var(--color-border);
  padding: 0.4rem 0.85rem 0.2rem;
  text-align: right;
}

/* ─── Cell links + small button + count pill ─────────────── */
.cell-link {
  color: inherit;
  text-decoration: none;
}
.cell-link:hover {
  color: var(--color-accent-dark);
  text-decoration: underline;
}
.btn.btn-sm {
  padding: 0.3rem 0.7rem;
  font-size: 0.85rem;
}
.count-pill {
  display: inline-block;
  min-width: 1.8em;
  padding: 0.1rem 0.5rem;
  background: var(--color-accent-soft);
  color: var(--color-accent-dark);
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.85rem;
  text-align: center;
}
td.numeric { text-align: right; }

/* Horizontal scroll if the table really has too many wide columns. */
.data-wrap {
  width: 100%;
  overflow-x: auto;
}

/* ─── Lazy-load sentinel + page-size selector ────────────── */
.lazy-sentinel td {
  padding: 1.5rem 0 !important;
  background: transparent !important;
  border-bottom: 0 !important;
}
.lazy-loading-indicator {
  text-align: center;
  color: var(--color-muted);
  font-style: italic;
  font-size: 0.875rem;
}
.lazy-loading-indicator::before {
  content: "⋯ ";
  letter-spacing: 0.2em;
}

.page-size-form {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0;
}
.page-size-form select {
  padding: 0.35rem 0.6rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 0.9rem;
  background: #fff;
}

/* ─── Back-to-top button ─────────────────────────────────── */
#back-to-top {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 0.95rem 0.55rem 0.85rem;
  background: var(--color-accent);
  color: #fff;
  border: 0;
  border-radius: 999px;
  box-shadow: var(--shadow-strong);
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 500;
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity 0.18s, transform 0.18s, background 0.15s;
  z-index: 9990;
}
#back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
#back-to-top:hover { background: var(--color-accent-dark); }
.b2t-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  font-size: 0.85rem;
  line-height: 1;
}
@media (max-width: 540px) {
  .b2t-text { display: none; }
  #back-to-top { padding: 0.6rem; }
}
@media print {
  #back-to-top { display: none !important; }
}

/* ─── Popup modal ────────────────────────────────────────── */
#popup-root { position: relative; z-index: 9000; }
body.popup-open { overflow: hidden; }
body.popup-dragging, body.popup-resizing { user-select: none; cursor: grabbing; }

.popup-overlay {
  position: fixed; inset: 0;
  background: rgba(15,23,42,0.45);
  z-index: 9000;
  animation: popup-fade-in 0.14s ease-out;
}
.popup {
  position: fixed;
  background: var(--color-card);
  border-radius: 8px;
  box-shadow: 0 16px 48px rgba(15,23,42,0.28);
  z-index: 9001;
  display: flex;
  flex-direction: column;
  min-width: 360px;
  min-height: 240px;
  animation: popup-pop-in 0.16s ease-out;
}
@keyframes popup-fade-in { from { opacity: 0 } to { opacity: 1 } }
@keyframes popup-pop-in {
  from { opacity: 0; transform: scale(0.97); }
  to   { opacity: 1; transform: scale(1); }
}

.popup-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1rem;
  border-bottom: 1px solid var(--color-border);
  background: #f7f8fa;
  border-radius: 8px 8px 0 0;
  cursor: grab;
  user-select: none;
}
body.popup-dragging .popup-header { cursor: grabbing; }
.popup-title {
  flex: 1;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-fg);
}
.popup-close {
  background: transparent;
  border: 0;
  font-size: 1.6rem;
  line-height: 1;
  padding: 0.2rem 0.6rem;
  color: var(--color-muted);
  cursor: pointer;
  border-radius: 4px;
}
.popup-close:hover { background: rgba(0,0,0,0.06); color: var(--color-fg); }

/* Tabs */
.popup-tabs {
  display: flex;
  gap: 0;
  padding: 0 1rem;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-card);
}
.popup-tab {
  background: none;
  border: 0;
  border-bottom: 2px solid transparent;
  padding: 0.65rem 1rem;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-muted);
  cursor: pointer;
}
.popup-tab:hover { color: var(--color-fg); }
.popup-tab.active {
  color: var(--color-accent-dark);
  border-bottom-color: var(--color-accent);
}

/* Body */
.popup-body {
  flex: 1;
  overflow: auto;
  padding: 1rem 1.25rem;
}
.popup-panel { display: none; }
.popup-panel.active { display: block; }

/* dl readout style */
.popup-dl {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 0.45rem 1.1rem;
  margin: 0;
}
.popup-dl dt {
  color: var(--color-muted);
  font-size: 0.85rem;
  font-weight: 500;
  align-self: center;
}
.popup-dl dd {
  margin: 0;
  font-size: 0.95rem;
}
.popup-dl .popup-dt-full,
.popup-dl .popup-dd-full {
  grid-column: 1 / -1;
}
.popup-dl .popup-dt-full {
  margin-top: 0.5rem;
  border-top: 1px solid var(--color-border);
  padding-top: 0.6rem;
}
.popup-dl .popup-dd-full {
  white-space: pre-wrap;
  background: #fafbfc;
  padding: 0.6rem 0.8rem;
  border-radius: 4px;
}

/* Edit form */
.popup-edit-form {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 0.6rem 1rem;
  align-items: start;
}
.popup-field { display: contents; }
.popup-field > label {
  color: var(--color-muted);
  font-size: 0.85rem;
  align-self: center;
}
.popup-field > input,
.popup-field > textarea,
.popup-field > .popup-readonly {
  font-family: inherit;
  font-size: 0.95rem;
  padding: 0.45rem 0.6rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: #fff;
}
.popup-field > textarea { resize: vertical; min-height: 120px; }
.popup-field-full > label { grid-column: 1; }
.popup-field-full > textarea,
.popup-field-full > input {
  grid-column: 2;
}
.popup-readonly {
  background: #fafbfc !important;
  border-color: var(--color-border) !important;
  color: var(--color-muted);
}

.popup-actions {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  margin-top: 1rem;
  padding-top: 0.8rem;
  border-top: 1px solid var(--color-border);
  grid-column: 1 / -1;
}

/* Resize handle (bottom-right corner) */
.popup-resize-handle {
  position: absolute;
  right: 2px; bottom: 2px;
  width: 16px; height: 16px;
  cursor: nwse-resize;
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1;
  text-align: right;
  user-select: none;
}

@media print {
  .popup-overlay, .popup, #popup-root { display: none !important; }
}

/* ─── Popup meta row (created + updated side by side) ────── */
.popup-meta-row {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem 1.5rem;
  margin-top: 0.8rem;
  padding-top: 0.7rem;
  border-top: 1px solid var(--color-border);
}
.popup-meta-cell {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}
.popup-meta-label {
  color: var(--color-muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.popup-meta-value {
  font-size: 0.95rem;
  color: var(--color-fg);
}

/* ─── Welcome / onboarding modal ─────────────────────────── */
body.welcome-open { overflow: hidden; }
.welcome-overlay {
  position: fixed; inset: 0;
  background: rgba(15,23,42,0.55);
  z-index: 9100;
  animation: welcome-fade 0.2s ease-out;
}
@keyframes welcome-fade { from { opacity: 0 } to { opacity: 1 } }

.welcome-modal {
  position: fixed;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  z-index: 9101;
  width: min(720px, 92vw);
  max-height: 88vh;
  background: var(--color-card);
  border-radius: 12px;
  box-shadow: 0 24px 56px rgba(15,23,42,0.3);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: welcome-pop 0.22s ease-out;
}
@keyframes welcome-pop {
  from { opacity: 0; transform: translate(-50%, -52%) scale(0.96); }
  to   { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}

.welcome-header {
  padding: 1.4rem 1.6rem 1.1rem;
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
  color: #fff;
}
.welcome-title-row {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
}
.welcome-emoji { font-size: 2rem; line-height: 1; flex: 0 0 auto; }
.welcome-header h2 {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 600;
  line-height: 1.3;
}
.welcome-sub {
  margin: 0.4rem 0 0;
  font-size: 0.92rem;
  opacity: 0.92;
  line-height: 1.45;
}

.welcome-body {
  overflow-y: auto;
  padding: 0.5rem 1.6rem;
}
.welcome-section {
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--color-border);
}
.welcome-section:last-child { border-bottom: 0; }
.welcome-section h3 {
  margin: 0 0 0.4rem;
  font-size: 1rem;
  color: var(--color-fg);
  font-weight: 600;
  text-transform: none;
  letter-spacing: 0;
}
.welcome-section p { margin: 0.3rem 0; font-size: 0.92rem; }
.welcome-section ul {
  margin: 0.3rem 0;
  padding-left: 1.4rem;
  font-size: 0.92rem;
  line-height: 1.55;
}
.welcome-section li { margin-bottom: 0.25rem; }
.welcome-section-tip {
  background: var(--color-accent-soft);
  margin: 0.6rem -1.6rem -0.6rem;
  padding: 0.9rem 1.6rem;
  border-radius: 0;
}

.welcome-pill {
  display: inline-block;
  padding: 0.05rem 0.5rem;
  border-radius: 10px;
  font-size: 0.78rem;
  font-weight: 600;
  margin-right: 0.2rem;
}
.welcome-pill.ok { background: #e9f5e9; color: #2a5d2a; }
.welcome-pill.alert { background: #fde2e2; color: #8a1f1f; }

.welcome-footer {
  padding: 0.9rem 1.6rem;
  border-top: 1px solid var(--color-border);
  background: #fafbfc;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.welcome-help { flex: 1; margin: 0; font-size: 0.85rem; }
.welcome-footer .btn-primary { white-space: nowrap; }

@media (max-width: 540px) {
  .welcome-modal { width: 96vw; max-height: 92vh; }
  .welcome-header, .welcome-body, .welcome-footer { padding-left: 1rem; padding-right: 1rem; }
  .welcome-section-tip { margin-left: -1rem; margin-right: -1rem; padding-left: 1rem; padding-right: 1rem; }
}
@media print {
  .welcome-overlay, .welcome-modal { display: none !important; }
}

/* Welcome modal — checkbox styling in footer */
.welcome-checkbox {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--color-muted);
  cursor: pointer;
  user-select: none;
}
.welcome-checkbox input[type=checkbox] { margin: 0; cursor: pointer; }
.welcome-checkbox:hover { color: var(--color-fg); }