/* QiTech Control–inspired theme (shadcn slate + Sora / JetBrains Mono) */

:root {
  color-scheme: light;
  --radius: 0.5rem;

  --bg: #ffffff;
  --panel: #ffffff;
  --text: #020817;
  --muted-color: #64748b;
  --line: #e2e8f0;
  --accent-color: #0f172a;
  --accent-fg: #f8fafc;
  --accent-dark: #020617;
  --danger: #ef4444;
  --success-color: #16a34a;
  --input-bg: #ffffff;
  --preview-bg: #f1f5f9;
  --ghost-bg: #f1f5f9;
  --row-hover: #f1f5f9;
  --focus-ring: rgba(15, 23, 42, 0.2);
  --backdrop: rgba(15, 23, 42, 0.5);
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --tabs-track: #f1f5f9;
  --table-head: #f8fafc;
}

:root[data-theme="dark"],
:root.dark {
  color-scheme: dark;

  --bg: #020817;
  --panel: #0f172a;
  --text: #f8fafc;
  --muted-color: #94a3b8;
  --line: #1e293b;
  --accent-color: #f8fafc;
  --accent-fg: #0f172a;
  --accent-dark: #e2e8f0;
  --danger: #7f1d1d;
  --success-color: #22c55e;
  --input-bg: #0f172a;
  --preview-bg: #1e293b;
  --ghost-bg: #1e293b;
  --row-hover: #1e293b;
  --focus-ring: rgba(226, 232, 240, 0.25);
  --backdrop: rgba(0, 0, 0, 0.7);
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
  --tabs-track: #1e293b;
  --table-head: #1e293b;
}

* {
  box-sizing: border-box;
  border-color: var(--line);
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: "Sora", system-ui, sans-serif;
  font-size: 0.9375rem;
  line-height: 1.5;
  background: var(--bg);
  color: var(--text);
  touch-action: manipulation;
  overflow-x: hidden;
}

.page {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 3rem;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--line);
}

.header-brand {
  min-width: 0;
}

.header h1 {
  margin: 0;
  font-size: clamp(1.25rem, 3.5vw, 1.75rem);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.header-subtitle {
  margin: 0.25rem 0 0;
  font-size: 0.875rem;
  color: var(--muted-color);
  font-weight: 400;
}

.theme-toggle {
  flex-shrink: 0;
  white-space: nowrap;
}

.header-actions {
  display: flex;
  gap: 0.5rem;
  flex-shrink: 0;
  flex-wrap: wrap;
  justify-content: flex-end;
}

body.admin-open {
  overflow: hidden;
}

.admin-section {
  position: fixed;
  inset: 0;
  z-index: 900;
  background: var(--bg);
  overflow: auto;
  padding: 1rem;
}

.admin-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 1rem;
  margin-bottom: 1rem;
}

.admin-toolbar-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: end;
}

.admin-search-label {
  min-width: 12rem;
  flex: 1 1 12rem;
  max-width: 20rem;
}

.admin-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.admin-tabs {
  margin-bottom: 0.75rem;
  padding: 0.2rem;
}

.admin-tab {
  padding: 0.45rem 0.65rem;
  font-size: 0.8125rem;
}

.admin-table-wrap {
  max-height: calc(100vh - 320px);
  overflow: auto;
  -webkit-overflow-scrolling: touch;
}

.admin-table {
  border-collapse: separate;
  border-spacing: 0;
}

.admin-table thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--table-head);
  box-shadow: inset 0 -1px 0 var(--line);
}

.admin-table thead tr:nth-child(2) th {
  top: 1.85rem;
  z-index: 2;
}

.admin-filters {
  margin-bottom: 0.75rem;
  padding: 0.75rem 1rem;
}

.admin-filter-grid {
  margin-bottom: 0;
}

.admin-table-panel {
  padding: 0.75rem;
}

.admin-table th,
.admin-table td {
  padding: 0.3rem 0.45rem;
  font-size: 0.8125rem;
  line-height: 1.3;
  white-space: nowrap;
}

.admin-table input[type="text"],
.admin-table select {
  min-width: 5rem;
  min-height: 30px;
  padding: 0.2rem 0.4rem;
  font-size: 0.8125rem;
}

.admin-table input[type="checkbox"] {
  width: 0.9rem;
  height: 0.9rem;
  min-height: unset;
}

.admin-table .btn {
  min-height: 30px;
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
}

.admin-qty-col {
  text-align: right;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-variant-numeric: tabular-nums;
}

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

.admin-qty-total {
  font-weight: 600;
}

.admin-qty-subhead {
  top: 2rem;
  font-size: 0.6875rem;
}

.admin-loc-group-col {
  text-align: center;
}

.admin-qty-short {
  background: color-mix(in srgb, #ef4444 32%, transparent);
  color: #b91c1c;
  font-weight: 600;
}

.admin-qty-missing {
  background: color-mix(in srgb, #ef4444 58%, transparent);
  color: #991b1b;
  font-weight: 700;
}

.admin-compare-row-short td:first-child {
  box-shadow: inset 3px 0 0 #ef4444;
}

.admin-qty-short .admin-want-input,
.admin-qty-missing .admin-want-input {
  border-color: color-mix(in srgb, #ef4444 65%, var(--line));
  background: color-mix(in srgb, #ef4444 8%, var(--input-bg));
  color: inherit;
  font-weight: inherit;
}

.admin-want-input[readonly] {
  cursor: pointer;
}

:root[data-theme="dark"] .admin-qty-short,
:root.dark .admin-qty-short {
  background: color-mix(in srgb, #f87171 38%, transparent);
  color: #fecaca;
}

:root[data-theme="dark"] .admin-qty-missing,
:root.dark .admin-qty-missing {
  background: color-mix(in srgb, #ef4444 52%, #450a0a);
  color: #fee2e2;
}

:root[data-theme="dark"] .admin-compare-row-short td:first-child,
:root.dark .admin-compare-row-short td:first-child {
  box-shadow: inset 3px 0 0 #f87171;
}

.admin-want-cell {
  padding: 0.1rem 0.15rem;
}

.admin-want-input {
  width: 2.25rem;
  min-height: 22px;
  padding: 0.1rem 0.2rem;
  text-align: right;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.75rem;
}

.admin-compare-actions {
  margin-bottom: 0.75rem;
  padding: 0.75rem 1rem;
}

.admin-compare-actions-title {
  margin: 0 0 0.5rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--muted-color);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.admin-compare-actions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.5rem;
}

.admin-compare-location-card {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--preview-bg);
}

.admin-compare-location-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.admin-stock-actions {
  margin-bottom: 0.75rem;
  padding: 0.75rem 1rem;
}

.admin-stock-actions-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: end;
  margin-bottom: 0.35rem;
}

.admin-stock-actions-row label {
  flex: 1 1 12rem;
  min-width: 10rem;
}

.admin-stock-actions-row .btn {
  flex: 0 0 auto;
}

.check-stock-hint {
  margin-top: 0.5rem;
}

.stock-detail-row {
  cursor: pointer;
}

.stock-detail-row:hover td {
  background: var(--row-hover);
}

.check-actions-cell {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
}

.stock-detail-table-wrap {
  max-height: min(50vh, 420px);
  overflow: auto;
}

.admin-actions {
  gap: 0.25rem;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 2px);
  box-shadow: var(--shadow);
  padding: 1.25rem;
}

.panel + .panel,
.session-bar + .tabs,
.tabs + .tab-panel {
  margin-top: 0.75rem;
}

.panel h2,
.panel h3 {
  margin: 0 0 0.25rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.panel h2 {
  font-size: 1.125rem;
}

.panel h3 {
  font-size: 1rem;
}

.summary {
  margin: 0;
  color: var(--muted-color);
  font-size: 0.875rem;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: start;
  margin-bottom: 1rem;
}

.check-head-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.check-view-toggle {
  display: inline-flex;
  gap: 0.2rem;
  padding: 0.2rem;
  background: var(--tabs-track);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.check-view-btn {
  border: none;
  border-radius: calc(var(--radius) - 2px);
  background: transparent;
  color: var(--muted-color);
  padding: 0.4rem 0.65rem;
  font: inherit;
  font-size: 0.8125rem;
  font-weight: 500;
  cursor: pointer;
}

.check-view-btn.active {
  background: var(--bg);
  color: var(--text);
  box-shadow: var(--shadow);
}

.check-view-btn:hover:not(.active) {
  color: var(--text);
}

.session-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.session-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--muted-color);
  margin-bottom: 0.125rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

#session-location {
  font-size: 1.125rem;
  font-weight: 600;
  font-family: "JetBrains Mono", ui-monospace, monospace;
}

.tabs {
  display: flex;
  gap: 0.25rem;
  padding: 0.25rem;
  background: var(--tabs-track);
  border: 1px solid var(--line);
}

.tab {
  flex: 1;
  border: none;
  border-radius: var(--radius);
  background: transparent;
  color: var(--muted-color);
  padding: 0.625rem 0.875rem;
  cursor: pointer;
  font: inherit;
  font-size: 0.875rem;
  font-weight: 500;
  transition: background 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}

.tab:hover:not(.active) {
  color: var(--text);
  background: var(--row-hover);
}

.tab.active {
  background: var(--bg);
  color: var(--text);
  box-shadow: var(--shadow);
}

.form-grid,
.filters {
  display: grid;
  gap: 0.875rem;
}

.form-grid {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  align-items: end;
}

.filters {
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  margin-bottom: 1rem;
  padding: 1rem;
  background: var(--preview-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

label {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text);
}

input,
select,
button {
  font: inherit;
}

input:not([type="checkbox"]):not([type="radio"]),
select {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.5rem 0.75rem;
  background: var(--input-bg);
  color: var(--text);
  font-size: 0.9375rem;
  -webkit-appearance: none;
  appearance: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

input:not([type="checkbox"]):not([type="radio"])::placeholder {
  color: var(--muted-color);
}

select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23667085' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  padding-right: 2.25rem;
}

input[type="checkbox"] {
  width: 1rem;
  height: 1rem;
  min-height: unset;
  margin: 0;
  accent-color: var(--accent-color);
  cursor: pointer;
  flex-shrink: 0;
  border-radius: 0.25rem;
}

input:focus-visible,
select:focus-visible,
button:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: var(--radius);
  min-height: 44px;
  padding: 0.5rem 1rem;
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 500;
  white-space: nowrap;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.btn:hover:not(:disabled) {
  opacity: 0.92;
}

.btn:active:not(:disabled) {
  transform: scale(0.98);
}

.btn.primary {
  background: var(--accent-color);
  color: var(--accent-fg);
}

.btn.primary:hover:not(:disabled) {
  background: var(--accent-dark);
}

.btn.secondary {
  background: var(--ghost-bg);
  color: var(--text);
  border-color: var(--line);
}

.btn.secondary:hover:not(:disabled) {
  background: var(--row-hover);
}

.btn.ghost {
  background: transparent;
  color: var(--text);
  border-color: transparent;
}

.btn.ghost:hover:not(:disabled) {
  background: var(--row-hover);
}

.btn.success {
  background: var(--success-color);
  color: #ffffff;
}

.btn.danger {
  background: var(--danger);
  color: #ffffff;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.scan-label {
  display: block;
  margin-bottom: 1rem;
}

.scan-label input:disabled,
.scan-label input[readonly] {
  opacity: 0.5;
  cursor: not-allowed;
  background: var(--preview-bg);
}

.scan-label.is-full {
  opacity: 0.85;
}

.preview-card {
  background: var(--preview-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
  margin-bottom: 1rem;
}

.preview-title {
  margin: 0 0 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted-color);
}

.preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.75rem;
}

.preview-grid strong {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.9375rem;
  font-weight: 500;
}

.preview-actions {
  margin-top: 0.75rem;
}

.preview-key {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--muted-color);
  margin-bottom: 0.125rem;
}

.queue-section {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.submit-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

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

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

th,
td {
  padding: 0.625rem 0.875rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  white-space: nowrap;
  font-size: 0.875rem;
}

tbody tr:last-child td {
  border-bottom: none;
}

th {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted-color);
  background: var(--table-head);
}

td.num,
th.num {
  text-align: right;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-variant-numeric: tabular-nums;
}

tbody tr:hover {
  background: var(--row-hover);
}

.feedback {
  margin: 0.75rem 0 0;
  font-size: 0.875rem;
}

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

.feedback.error {
  color: var(--danger);
}

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

.empty {
  margin: 0.75rem 0 0;
  color: var(--muted-color);
  font-size: 0.875rem;
}

.hidden {
  display: none !important;
}

.icon-btn {
  border: none;
  background: transparent;
  color: var(--danger);
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  min-height: 36px;
  border-radius: var(--radius);
  font-size: 1rem;
  line-height: 1;
}

.icon-btn:hover {
  background: rgba(239, 68, 68, 0.1);
}

.modal {
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 4px);
  padding: 0;
  max-width: 520px;
  width: calc(100% - 2rem);
  box-shadow: var(--shadow-md);
  background: var(--panel);
  color: var(--text);
}

.modal-wide {
  max-width: min(920px, calc(100% - 2rem));
}

.scan-row {
  display: flex;
  align-items: flex-end;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}

.scan-row .scan-label {
  flex: 1 1 16rem;
  margin-bottom: 0;
}

.camera-scanner {
  margin-bottom: 0.75rem;
}

.camera-scanner--open {
  position: fixed;
  inset: 0;
  z-index: 1100;
  margin: 0;
  background: #000;
}

.camera-scanner-backdrop {
  display: flex;
  flex-direction: column;
  height: 100%;
  max-height: 100dvh;
}

.camera-scanner-viewport {
  position: relative;
  flex: 1 1 auto;
  min-height: 0;
  width: 100%;
  max-width: none;
  margin: 0;
  background: #111;
  overflow: hidden;
}

.camera-scanner--open .camera-scanner-viewport {
  border: none;
  border-radius: 0;
}

.camera-scanner--waiting .camera-scanner-viewport {
  background: var(--preview-bg);
}

#camera-scanner-reader {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

#camera-scanner-reader video {
  display: block;
  width: 100% !important;
  height: 100% !important;
  object-fit: cover;
}

#camera-scanner-reader #qr-shaded-region {
  opacity: 0 !important;
}

#camera-scanner-reader img {
  display: none !important;
}

.camera-scanner-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.camera-scanner-region {
  position: absolute;
  left: 8%;
  top: 50%;
  transform: translateY(-50%);
  width: 84%;
  height: 22%;
  border: 3px solid rgba(255, 255, 255, 0.95);
  border-radius: 10px;
  box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.45);
  background: transparent;
}

.camera-scanner-region.is-scan-success {
  animation: camera-scan-success-flash 0.45s ease-out;
}

@keyframes camera-scan-success-flash {
  0% {
    background: transparent;
    border-color: rgba(255, 255, 255, 0.95);
  }

  40% {
    background: rgba(255, 255, 255, 0.95);
    border-color: #fff;
    box-shadow:
      0 0 0 9999px rgba(0, 0, 0, 0.45),
      inset 0 0 0 2px #fff,
      0 0 28px 6px rgba(255, 255, 255, 0.85);
  }

  100% {
    background: transparent;
    border-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.45);
  }
}

.camera-scanner-live-hint {
  position: absolute;
  left: 50%;
  bottom: 12%;
  transform: translateX(-50%);
  margin: 0;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  font-size: 0.8125rem;
  pointer-events: none;
  white-space: nowrap;
}

.camera-scanner-controls {
  flex: 0 0 auto;
  padding: 0.75rem 1rem calc(0.75rem + env(safe-area-inset-bottom, 0px));
  background: var(--panel);
  border-top: 1px solid var(--line);
}

body.camera-scan-open {
  overflow: hidden;
}

.camera-scanner-hint {
  margin: 0 0 0.35rem;
  text-align: center;
  font-size: 0.875rem;
  color: var(--muted-color);
}

.camera-scanner-snap,
.camera-scanner-stop {
  display: block;
  width: 100%;
  max-width: min(480px, 100%);
  margin: 0.35rem auto 0;
}

.camera-scanner-stop.hidden,
.camera-scanner-snap.hidden {
  display: none;
}

.camera-scan-btn.is-active {
  box-shadow: inset 0 0 0 2px var(--accent);
}

.manual-pick-filters {
  margin-bottom: 0.75rem;
}

.manual-pick-actions {
  justify-content: space-between;
}

.manual-pick-table {
  max-height: min(50vh, 420px);
  overflow: auto;
  margin-bottom: 0.75rem;
}

.btn-sm {
  padding: 0.35rem 0.65rem;
  font-size: 0.8125rem;
}

dialog:not([open]) {
  display: none;
}

dialog[open] {
  display: block;
  position: fixed;
  inset: 0;
  margin: auto;
  z-index: 1000;
}

.modal::backdrop {
  background: var(--backdrop);
}

.modal-content {
  padding: 1.5rem;
}

.modal-content h2 {
  margin: 0 0 0.25rem;
  font-size: 1.125rem;
  font-weight: 600;
}

.optional {
  font-size: 0.8125rem;
  color: var(--muted-color);
  font-weight: normal;
}

.checkbox-row {
  display: flex;
  gap: 1.25rem;
  margin: 1rem 0;
}

.checkbox-row label {
  flex-direction: row;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  user-select: none;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  margin-top: 1.25rem;
}

.location-step {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.location-step h2 {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 600;
}

.location-step-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.location-step-actions .btn {
  flex: 1 1 10rem;
}

.transfer-locations {
  margin-bottom: 1rem;
}

/* macOS-style scrollbars (QiTech Control) */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.2);
  border-radius: 10px;
  border: 2px solid transparent;
  background-clip: content-box;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 0, 0, 0.35);
  background-clip: content-box;
}

:root[data-theme="dark"] ::-webkit-scrollbar-thumb,
:root.dark ::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.2);
  background-clip: content-box;
}

:root[data-theme="dark"] ::-webkit-scrollbar-thumb:hover,
:root.dark ::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.35);
  background-clip: content-box;
}

html {
  scrollbar-width: thin;
  scrollbar-color: rgba(0, 0, 0, 0.2) transparent;
}

:root[data-theme="dark"],
:root.dark {
  scrollbar-color: rgba(255, 255, 255, 0.2) transparent;
}

.sublocation-toolbar {
  margin-bottom: 0.75rem;
}

.sublocation-clear-all-btn {
  align-self: end;
  justify-self: start;
}

@media (max-width: 720px) {
  .page {
    padding: max(0.5rem, env(safe-area-inset-top)) max(0.5rem, env(safe-area-inset-right)) max(1rem, env(safe-area-inset-bottom)) max(0.5rem, env(safe-area-inset-left));
  }

  .header {
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
    margin-bottom: 0.65rem;
    padding-bottom: 0.65rem;
  }

  .header h1 {
    font-size: 1.125rem;
  }

  .header-subtitle {
    font-size: 0.8125rem;
    margin-top: 0.125rem;
  }

  .header-actions {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.35rem;
  }

  .header-actions .btn {
    width: 100%;
    min-height: 40px;
    padding: 0.45rem 0.5rem;
    font-size: 0.8125rem;
  }

  .panel {
    padding: 0.75rem;
  }

  .panel + .panel,
  .session-bar + .tabs,
  .tabs + .tab-panel {
    margin-top: 0.5rem;
  }

  .panel-head,
  .session-bar {
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
    margin-bottom: 0.65rem;
  }

  .panel-head h2 {
    font-size: 1rem;
  }

  .summary {
    font-size: 0.8125rem;
  }

  .check-head-actions {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
  }

  .check-view-toggle {
    display: flex;
    width: 100%;
  }

  .check-view-btn,
  #reload-btn {
    flex: 1;
    min-height: 40px;
    padding: 0.45rem 0.5rem;
  }

  .session-bar {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.35rem;
    padding: 0.65rem 0.75rem;
  }

  .session-bar > div:first-child {
    grid-column: 1 / -1;
  }

  .session-bar .btn {
    width: 100%;
    min-height: 40px;
  }

  #session-location {
    font-size: 1rem;
  }

  .tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.25rem;
    padding: 0.25rem;
  }

  .tab {
    flex: unset;
    min-height: 40px;
    padding: 0.45rem 0.35rem;
    font-size: 0.75rem;
    line-height: 1.2;
    white-space: normal;
    text-align: center;
  }

  .form-grid,
  .filters {
    grid-template-columns: 1fr;
    gap: 0.5rem;
    padding: 0.5rem;
  }

  .filters .btn,
  .manual-pick-filters .btn {
    grid-column: 1 / -1;
    width: 100%;
    min-height: 40px;
  }

  .scan-row {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: stretch;
    gap: 0.35rem;
  }

  .scan-row .scan-label {
    flex: 1 1 100%;
    width: 100%;
    margin-bottom: 0;
  }

  .scan-row .btn {
    flex: 1 1 calc(50% - 0.2rem);
    width: auto;
    min-height: 40px;
    padding: 0.45rem 0.5rem;
    font-size: 0.8125rem;
  }

  .scan-label input {
    font-size: 16px;
    min-height: 42px;
  }

  .preview-card {
    padding: 0.65rem;
    margin-bottom: 0.65rem;
  }

  .preview-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.45rem;
  }

  .preview-grid strong {
    font-size: 0.8125rem;
  }

  .preview-title {
    margin-bottom: 0.5rem;
  }

  .queue-section {
    margin-top: 0.65rem;
    padding-top: 0.65rem;
  }

  .queue-section h3 {
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
  }

  .preview-actions .btn {
    width: 100%;
    min-height: 40px;
  }

  .submit-row {
    flex-direction: column;
    gap: 0.35rem;
    margin-top: 0.65rem;
  }

  .submit-row .btn {
    width: 100%;
    min-height: 44px;
    font-size: 0.875rem;
  }

  .location-step-actions {
    flex-direction: column;
  }

  .location-step-actions .btn {
    width: 100%;
    min-height: 40px;
  }

  .transfer-locations {
    grid-template-columns: 1fr;
  }

  .table-wrap {
    -webkit-overflow-scrolling: touch;
    margin-left: -0.25rem;
    margin-right: -0.25rem;
    border-left: none;
    border-right: none;
    border-radius: 0;
  }

  th,
  td {
    padding: 0.45rem 0.5rem;
    font-size: 0.8125rem;
  }

  .btn-sm {
    min-height: 38px;
    padding: 0.35rem 0.55rem;
    font-size: 0.8125rem;
  }

  .icon-btn {
    min-width: 40px;
    min-height: 40px;
    padding: 0.4rem;
    font-size: 1rem;
  }

  .admin-section {
    padding: 0.5rem;
  }

  .admin-toolbar {
    margin-bottom: 0.5rem;
    gap: 0.5rem;
  }

  .admin-toolbar.panel,
  .admin-filters,
  .admin-table-panel,
  .admin-compare-actions {
    padding: 0.55rem 0.65rem;
  }

  .admin-toolbar-actions {
    width: 100%;
  }

  .admin-toolbar-actions .btn {
    min-height: 36px;
    padding: 0.3rem 0.45rem;
    font-size: 0.75rem;
  }

  .admin-tabs {
    margin-bottom: 0.5rem;
  }

  .admin-tab {
    padding: 0.35rem 0.45rem;
    font-size: 0.6875rem;
  }

  .admin-table-wrap {
    max-height: calc(100dvh - 220px);
  }

  .admin-compare-actions-grid {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .admin-compare-location-card {
    padding: 0.5rem 0.6rem;
  }

  .admin-stock-actions-row {
    flex-direction: column;
    align-items: stretch;
  }

  .admin-stock-actions-row .btn {
    width: 100%;
    min-height: 40px;
  }

  .admin-filter-grid {
    gap: 0.45rem;
  }

  .modal,
  .modal-wide,
  .modal-picker {
    width: 100%;
    max-width: 100%;
    height: 100%;
    max-height: 100%;
    margin: 0;
    border-radius: 0;
    border-left: none;
    border-right: none;
  }

  dialog[open] {
    inset: 0;
  }

  .modal-content {
    padding: max(0.75rem, env(safe-area-inset-top)) max(0.75rem, env(safe-area-inset-right)) max(0.75rem, env(safe-area-inset-bottom)) max(0.75rem, env(safe-area-inset-left));
    max-height: 100%;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .modal-actions,
  .manual-pick-actions {
    flex-direction: column-reverse;
    gap: 0.35rem;
    margin-top: 0.75rem;
  }

  .modal-actions .btn,
  .manual-pick-actions .btn {
    width: 100%;
    min-height: 40px;
  }

  .manual-pick-table {
    max-height: none;
    flex: 1 1 auto;
  }

  .checkbox-row {
    flex-direction: column;
    gap: 0.5rem;
  }

  .checkbox-row label {
    min-height: 40px;
  }

  .sublocation-toolbar {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .sublocation-clear-all-btn {
    width: 100%;
    min-height: 40px;
  }

  .tabs .tab:nth-child(5) {
    grid-column: 1 / -1;
  }
}