html {
  font-size: 87.5%;
  overflow-x: clip;
}

:root {
  --pico-font-family: "Inter", system-ui, -apple-system, sans-serif;
  --pico-spacing: 0.75rem;
  --pico-form-element-spacing-vertical: 0.5rem;
  --pico-form-element-spacing-horizontal: 0.75rem;
  --pico-border-radius: 0.375rem;
}

.hidden {
  display: none !important;
}

/* ═══ Layout ═══ */
.container {
  max-width: 1400px;
  margin-inline: auto;
  padding-inline: 2rem;
}

/* ═══ Topbar / Header ═══ */
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  padding-inline: 2rem;
  margin-bottom: 1rem;
  background-color: var(--pico-background-color);
  border-bottom: 1px solid var(--pico-card-border-color);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.topbar ul {
  align-items: center;
}

.topbar h1 {
  --pico-typography-spacing-top: 0;
  margin: 0;
  font-size: 1.25rem;
}

.topbar li {
  margin: 0;
}

/* ═══ Theme bulb ═══ */
.theme-bulb {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  margin: 0;
  background: var(--pico-card-background-color) !important;
  border: 1px solid var(--pico-muted-border-color);
  border-radius: 50%;
  cursor: pointer;
  color: var(--pico-color) !important;
  line-height: 0;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.theme-bulb:hover {
  border-color: var(--pico-primary);
}

.theme-bulb:focus-visible {
  outline: 2px solid var(--pico-primary-focus);
  outline-offset: 2px;
}

.theme-bulb .bulb-on,
.theme-bulb .bulb-off {
  display: block;
}

.theme-bulb .bulb-off {
  stroke: #cccccc;
  stroke-width: 2.5;
}

[data-theme="dark"] .theme-bulb .bulb-on {
  display: none;
}

[data-theme="light"] .theme-bulb .bulb-off {
  display: none;
}

[data-theme="light"] .theme-bulb .bulb-on {
  filter: drop-shadow(0 0 4px rgba(235, 230, 14, 0.6));
}

/* ═══ Template link ═══ */
.template-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0;
  white-space: nowrap;
}

/* ═══ Cards (article) ═══ */
article {
  margin-bottom: 1rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

article h2 {
  --pico-typography-spacing-top: 0;
  margin-bottom: 0.25rem;
  font-size: 1.15rem;
}

article > .muted {
  color: var(--pico-muted-color);
  margin-top: 0;
  margin-bottom: 0.75rem;
  font-size: 0.85rem;
}

/* ═══ Inputs article ═══ */
#inputs .grid {
  margin-bottom: 0.75rem;
}

#inputs fieldset {
  margin: 0;
  padding: 0;
  border: 0;
}

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

.actions button {
  margin: 0;
}

/* ═══ Spinner ═══ */
#spinner {
  text-align: center;
}

#spinner progress {
  width: 100%;
  max-width: 480px;
  margin-bottom: 0.5rem;
}

#spinnerText {
  margin: 0;
  color: var(--pico-muted-color);
}

/* ═══ Results header ═══ */
.results-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}

.results-header h2 {
  --pico-typography-spacing-top: 0;
  margin: 0;
  font-size: 1.15rem;
}

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

.results-header-actions button {
  margin: 0;
}

/* ═══ Table ═══ */
.table-wrapper {
  overflow-x: auto;
  border-radius: var(--pico-border-radius);
  border: 1px solid var(--pico-card-border-color);
}

.table-wrapper table {
  margin-bottom: 0;
  font-size: 0.8125rem;
  width: 100%;
}

.table-wrapper thead th {
  position: sticky;
  top: 0;
  background-color: var(--pico-card-background-color);
  z-index: 1;
}

.table-wrapper tbody tr:nth-child(even) {
  background-color: var(--pico-secondary-background);
}

.table-wrapper tbody tr:hover {
  background-color: var(--pico-primary-background);
}

.table-wrapper th,
.table-wrapper td {
  padding: 0.4rem 0.6rem;
}

.table-wrapper td {
  vertical-align: middle;
}

.table-wrapper td:first-child {
  text-align: center;
}

.table-wrapper code {
  font-size: 0.75rem;
}

.problem-mark {
  display: inline-block;
  margin-left: 0.25rem;
  font-size: 0.7rem;
  vertical-align: middle;
}

/* ═══ Alerts ═══ */
.alert {
  padding: 0.6rem 0.85rem;
  border-radius: var(--pico-border-radius);
  margin-bottom: 0.6rem;
  border: 1px solid transparent;
  border-left-width: 3px;
}

.alert h3 {
  --pico-font-size: 1rem;
  --pico-typography-spacing-top: 0;
  margin: 0 0 0.4rem;
}

.alert-error {
  background: rgba(220, 38, 38, 0.1);
  border-color: rgba(220, 38, 38, 0.3);
  border-left-color: #dc2626;
  color: #dc2626;
}

.alert-warning {
  background: rgba(202, 138, 4, 0.1);
  border-color: rgba(202, 138, 4, 0.3);
  border-left-color: #ca8a04;
  color: #ca8a04;
}

.alert-success {
  background: rgba(22, 163, 74, 0.1);
  border-color: rgba(22, 163, 74, 0.3);
  border-left-color: #16a34a;
  color: #16a34a;
}

/* ═══ Status icons ═══ */
.status-icon {
  font-size: 1.1rem;
  flex-shrink: 0;
}

.status-icon.ok { color: #16a34a; }
.status-icon.warn { color: #ca8a04; }
.status-icon.err { color: #dc2626; }

/* ═══ Colors ═══ */
.ok-color { color: #16a34a; }
.warn-color { color: #ca8a04; }
.err-color { color: #dc2626; }

/* ═══ Barcode list ═══ */
.barcode-list {
  list-style: none;
  padding: 0;
  margin: 0.25rem 0 0;
}

.barcode-list li {
  margin-bottom: 0.25rem;
  font-size: 0.9rem;
}

.barcode-list.mono {
  font-family: var(--pico-font-family-monospace);
  font-size: 0.85rem;
}

/* ═══ Dark theme ═══ */
[data-theme=dark] {
  --pico-background-color: #000;
  --pico-color: #ccc;
  --pico-text-selection-color: rgba(235, 230, 14, 0.25);
  --pico-muted-color: #63666b;
  --pico-muted-border-color: #333;
  --pico-primary: #ebe60e;
  --pico-primary-background: #ebe60e;
  --pico-primary-border: var(--pico-primary-background);
  --pico-primary-underline: rgba(235, 230, 14, 0.5);
  --pico-primary-hover: #ccc700;
  --pico-primary-hover-background: #ccc700;
  --pico-primary-hover-border: var(--pico-primary-hover-background);
  --pico-primary-hover-underline: var(--pico-primary-hover);
  --pico-primary-focus: rgba(235, 230, 14, 0.375);
  --pico-primary-inverse: #000;
  --pico-card-background-color: #111;
  --pico-card-border-color: #222;
  --pico-secondary-background: #161616;
  --pico-form-element-background-color: #1a1a1a;
  --pico-form-element-border-color: #333;
  --pico-form-element-color: #ccc;
  --pico-form-element-active-border-color: #ebe60e;
  --pico-form-element-focus-color: var(--pico-form-element-active-border-color);
  --pico-progress-background-color: #222;
  --pico-progress-color: #ebe60e;
  --pico-switch-checked-background-color: #ebe60e;
  --pico-switch-color: #000;
}

@media only screen and (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --pico-background-color: #000;
    --pico-color: #ccc;
    --pico-text-selection-color: rgba(235, 230, 14, 0.25);
    --pico-muted-color: #63666b;
    --pico-muted-border-color: #333;
    --pico-primary: #ebe60e;
    --pico-primary-background: #ebe60e;
    --pico-primary-border: var(--pico-primary-background);
    --pico-primary-underline: rgba(235, 230, 14, 0.5);
    --pico-primary-hover: #ccc700;
    --pico-primary-hover-background: #ccc700;
    --pico-primary-hover-border: var(--pico-primary-hover-background);
    --pico-primary-hover-underline: var(--pico-primary-hover);
    --pico-primary-focus: rgba(235, 230, 14, 0.375);
    --pico-primary-inverse: #000;
    --pico-card-background-color: #111;
    --pico-card-border-color: #222;
    --pico-secondary-background: #161616;
    --pico-form-element-background-color: #1a1a1a;
    --pico-form-element-border-color: #333;
    --pico-form-element-color: #ccc;
    --pico-form-element-active-border-color: #ebe60e;
    --pico-form-element-focus-color: var(--pico-form-element-active-border-color);
    --pico-progress-background-color: #222;
    --pico-progress-color: #ebe60e;
    --pico-switch-checked-background-color: #ebe60e;
    --pico-switch-color: #000;
  }
}

/* ═══ Light theme ═══ */
[data-theme=light] {
  --pico-background-color: #fff;
  --pico-color: #222;
  --pico-text-selection-color: rgba(235, 230, 14, 0.25);
  --pico-muted-color: #63666b;
  --pico-muted-border-color: #808080;
  --pico-primary: #9e9800;
  --pico-primary-background: #ebe60e;
  --pico-primary-border: var(--pico-primary-background);
  --pico-primary-underline: rgba(158, 152, 0, 0.5);
  --pico-primary-hover: #7a7400;
  --pico-primary-hover-background: #ccc700;
  --pico-primary-hover-border: var(--pico-primary-hover-background);
  --pico-primary-hover-underline: var(--pico-primary-hover);
  --pico-primary-focus: rgba(235, 230, 14, 0.5);
  --pico-primary-inverse: #000;
  --pico-card-background-color: #fafafa;
  --pico-card-border-color: #e5e5e5;
  --pico-secondary-background: #f4f4f4;
  --pico-form-element-background-color: #f9f9f9;
  --pico-form-element-border-color: #808080;
  --pico-form-element-color: #222;
  --pico-form-element-active-border-color: #ebe60e;
  --pico-form-element-focus-color: var(--pico-form-element-active-border-color);
  --pico-progress-background-color: #e5e5e5;
  --pico-progress-color: #ebe60e;
  --pico-switch-checked-background-color: #ebe60e;
  --pico-switch-color: #000;
}