@font-face {
  font-family: 'IBM Plex Sans';
  src: url('./fonts/IBMPlexSans-Italic.woff2') format('woff2');
  font-style: italic;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: 'IBM Plex Sans';
  src: url('./fonts/IBMPlexSans-Regular.woff2') format('woff2');
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: 'IBM Plex Sans';
  src: url('./fonts/IBMPlexSans-Medium.woff2') format('woff2');
  font-style: normal;
  font-weight: 500;
  font-display: swap;
}

@font-face {
  font-family: 'IBM Plex Sans';
  src: url('./fonts/IBMPlexSans-SemiBold.woff2') format('woff2');
  font-style: normal;
  font-weight: 600;
  font-display: swap;
}

/* Shared shell: intentionally unlayered so it also governs Tailwind pages. */
.bw-site {
  margin: 0;
  display: block;
  min-height: 100vh;
  background: var(--surface-1);
  color: var(--text-primary);
  font: 400 16px/1.65 var(--font-sans);
}
.bw-site * {
  box-sizing: border-box;
}
.bw-site {
  --brand: var(--color-loom-700);
  --curated: var(--color-loom-700);
  --inferred: var(--surface-3);
  --absent: var(--surface-3);
  --bar: var(--color-loom-700);
  --bar-bg: var(--surface-3);
}
.dark .bw-site {
  --brand: var(--color-loom-300);
  --curated: var(--color-loom-300);
  --bar: var(--color-loom-300);
}
.bw-sidebar {
  background: var(--surface-0);
  border-bottom: 1px solid var(--border-default);
  padding: 1rem;
}
.bw-brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--text-primary);
  text-decoration: none;
  font-size: 1.3rem;
  font-weight: 600;
}
.bw-mark {
  display: inline-block;
  flex: none;
  background: currentColor;
  -webkit-mask: var(--bw-mark-url) center / contain no-repeat;
  mask: var(--bw-mark-url) center / contain no-repeat;
}
.bw-brand .bw-mark {
  width: 2rem;
  height: 2rem;
  color: var(--brand);
}
.bw-disclosure {
  margin-top: 1rem;
}
.bw-disclosure > summary {
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  padding: 0.65rem 0.8rem;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-control);
  font-weight: 500;
  list-style: none;
  color: var(--text-primary);
}
.bw-disclosure > summary::-webkit-details-marker {
  display: none;
}
.bw-disclosure[open] > summary span {
  transform: rotate(180deg);
}
.bw-sidebar nav {
  display: block;
  font-size: 0.9rem;
}
.bw-group {
  margin: 1rem 0 0;
}
.bw-group h2 {
  margin: 0 0 0.35rem;
  padding: 0 0.8rem;
  font: 500 0.875rem/1.5 var(--font-sans);
  color: var(--text-secondary);
  text-transform: none;
  letter-spacing: 0;
}
.bw-sidebar ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.bw-sidebar li {
  margin: 0.12rem 0;
}
.bw-sidebar nav a {
  display: block;
  padding: 0.45rem 0.7rem;
  border-left: 3px solid transparent;
  border-radius: var(--radius-control);
  color: var(--text-secondary);
  text-decoration: none;
  line-height: 1.45;
  overflow-wrap: anywhere;
}
.bw-sidebar nav a:hover {
  background: var(--surface-2);
  color: var(--text-primary);
}
.bw-sidebar nav a[aria-current] {
  color: var(--brand);
  background: var(--surface-2);
  border-left-color: var(--brand);
  font-weight: 500;
}
.bw-status {
  display: block;
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--text-secondary);
}
.bw-sidebar .bw-portfolio {
  margin-top: 1.5rem;
  border-top: 1px solid var(--border-default);
  padding-top: 1rem;
}
.bw-theme {
  display: block;
  margin: 1rem 0.8rem 0.25rem;
  font-size: 0.78rem;
  color: var(--text-secondary);
}
.bw-theme select {
  display: block;
  width: 100%;
  margin-top: 0.3rem;
  min-height: 2.75rem;
  padding: 0.4rem;
  color: var(--text-primary);
  background: var(--surface-0);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-control);
  font: 400 1rem/1.5 var(--font-sans);
}
/* WebKit's native closed menu ignores min-height. Keep the native option
   picker, but draw the closed control consistently across every tool. */
.bw-site select:not([multiple]):not([size]),
.bw-site select:not([multiple])[size='1'] {
  -webkit-appearance: none;
  appearance: none;
  height: 2.75rem;
  padding-inline-end: 2.5rem;
}
/* Loom's Select component already supplies a positioned chevron. */
.bw-site select:not([multiple]):not([size]):not(.appearance-none),
.bw-site select:not([multiple])[size='1']:not(.appearance-none) {
  background-image:
    linear-gradient(45deg, transparent 50%, currentColor 50%),
    linear-gradient(135deg, currentColor 50%, transparent 50%);
  background-position:
    calc(100% - 1rem) center,
    calc(100% - 0.6875rem) center;
  background-size: 0.3125rem 0.3125rem;
  background-repeat: no-repeat;
}
.bw-content {
  min-width: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
/* Native controls remain the form values; enhanced menus use the same tokens
   in every tool and keep their options in the browser's top layer. */
.bw-select {
  display: inline-grid;
  position: relative;
  min-width: 0;
  max-width: 100%;
  vertical-align: middle;
}
.bw-site .bw-native-select {
  grid-area: 1 / 1;
  visibility: hidden;
  pointer-events: none;
  min-width: 0;
}
.bw-site .bw-select-trigger {
  grid-area: 1 / 1;
  width: 100%;
  min-width: 0;
  min-height: 2.75rem;
  margin: 0;
  padding: 0.55rem 2.5rem 0.55rem 0.7rem;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-control);
  background: var(--surface-0);
  color: var(--text-primary);
  font: 400 1rem/1.5 var(--font-sans);
  text-align: start;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  cursor: pointer;
}
.bw-select-trigger::after {
  content: '';
  position: absolute;
  right: 1rem;
  top: calc(50% - 0.25rem);
  width: 0.45rem;
  height: 0.45rem;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg);
}
.bw-site .bw-select-trigger:hover:not(:disabled),
.bw-site .bw-select-trigger[aria-expanded='true'] {
  background: var(--surface-1);
  border-color: var(--brand);
}
.bw-select-trigger:disabled {
  opacity: 0.5;
  cursor: default;
}
.bw-site .bw-select-menu {
  position: fixed;
  inset: auto;
  z-index: 1000;
  margin: 0;
  padding: 0.3rem;
  overflow-y: auto;
  overscroll-behavior: contain;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-control);
  background: var(--surface-0);
  color: var(--text-primary);
  box-shadow: var(--shadow-lg);
  font: 400 1rem/1.5 var(--font-sans);
}
.bw-select-menu [role='option'] {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 2.75rem;
  padding: 0.5rem 0.65rem;
  border-radius: var(--radius-control);
  cursor: pointer;
}
.bw-select-menu [aria-selected='true'] {
  font-weight: 600;
}
.bw-select-menu .is-active {
  background: var(--surface-2);
  outline: 1px solid var(--brand);
  outline-offset: -1px;
}
.bw-select-check {
  flex: 0 0 1rem;
  visibility: hidden;
}
.bw-select-menu [aria-selected='true'] .bw-select-check {
  visibility: visible;
}
.bw-select-menu [aria-disabled='true'] {
  color: var(--text-tertiary);
  cursor: default;
}
.input-panel .bw-select,
.filters .bw-select,
.bw-theme .bw-select,
.project-panel .bw-select {
  display: grid;
  width: 100%;
}
.bw-theme .bw-select {
  margin-top: 0.3rem;
}
.bw-theme .bw-native-select {
  margin: 0;
}
.bw-content > main {
  width: 100%;
  min-width: 0;
  max-width: 100rem;
  margin: 0 auto;
  padding: 2rem clamp(1rem, 3vw, 3rem);
  flex: 1;
}
.bw-site[data-page='home'] main,
.bw-site[data-page='about'] main,
.bw-site[data-page='docs'] main {
  max-width: 78ch;
}
.bw-content h1 {
  font-family: var(--font-sans);
  font-size: clamp(1.875rem, 2.6vw, 2.75rem);
  line-height: 1.25;
  font-weight: 400;
  letter-spacing: -0.01em;
}
.bw-content p {
  max-width: 80ch;
}
.bw-content a {
  color: var(--brand);
  text-underline-offset: 0.2em;
}
.bw-content button,
.bw-content input,
.bw-content select,
.bw-content textarea {
  font: 400 1rem/1.5 var(--font-sans);
  color: inherit;
}
.bw-content button,
.bw-content select,
.bw-content input:not([type='checkbox']):not([type='radio']) {
  min-height: 2.75rem;
}
.bw-content button,
.bw-content input,
.bw-content select,
.bw-content textarea {
  border-radius: var(--radius-control);
}
.bw-content button.primary {
  background: var(--brand);
  color: var(--surface-0);
  border-color: var(--brand);
  font-weight: 650;
}
.bw-content summary,
.bw-content .text-button {
  color: var(--brand);
}
.bw-content #status.error {
  border-color: var(--color-error);
}
.bw-content table {
  font-variant-numeric: tabular-nums;
}
.bw-content footer {
  padding: 1.5rem clamp(1rem, 3vw, 3rem);
  border-top: 1px solid var(--border-default);
  color: var(--text-secondary);
  font-size: 0.85rem;
}
.bw-local-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  padding: 1rem clamp(1rem, 3vw, 3rem);
  border-bottom: 1px solid var(--border-default);
}
.bw-local-nav a {
  padding: 0.45rem 0.7rem;
  border-radius: var(--radius-control);
  text-decoration: none;
}
.bw-local-nav a[aria-current] {
  background: var(--surface-2);
  font-weight: 500;
}
.bw-site :focus-visible {
  outline: 3px solid var(--color-loom-500);
  outline-offset: 3px;
}
.bw-skip {
  position: fixed;
  top: 0.5rem;
  left: 0.5rem;
  z-index: 100;
  padding: 0.7rem 1rem;
  background: var(--surface-0);
  color: var(--text-primary);
  transform: translateY(-200%);
}
.bw-skip:focus {
  transform: none;
}
.bw-handbook {
  overflow-wrap: anywhere;
}
.bw-handbook h2 {
  margin: 2.5rem 0 1rem;
  font-size: 1.5rem;
  text-transform: none;
  letter-spacing: normal;
  color: var(--text-primary);
}
.bw-handbook h3 {
  margin: 2rem 0 0.75rem;
  font-size: 1.15rem;
}
.bw-handbook table {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.88rem;
}
.bw-table {
  overflow: auto;
  margin: 1.5rem 0;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-control);
}
.bw-handbook th,
.bw-handbook td {
  padding: 0.8rem;
  border-bottom: 1px solid var(--border-default);
  vertical-align: top;
  text-align: left;
  min-width: 10rem;
}
.bw-handbook th {
  background: var(--surface-2);
}
.bw-handbook pre {
  overflow: auto;
  padding: 1rem;
  background: var(--surface-2);
  border-radius: var(--radius-control);
}
.bw-handbook li {
  margin: 0.5rem 0;
}
.bw-content .tool {
  transform: none;
}
@media (min-width: 72rem) {
  .bw-site {
    display: grid;
    grid-template-columns: 16rem minmax(0, 1fr);
    align-items: start;
  }
  .bw-sidebar {
    position: sticky;
    top: 0;
    height: 100dvh;
    overflow-y: auto;
    border-bottom: 0;
    border-right: 1px solid var(--border-default);
    padding: 1.5rem 1rem;
  }
  .bw-disclosure[open] > summary {
    display: none;
  }
}
@media (max-width: 85rem) {
  .bw-content .workspace {
    grid-template-columns: 1fr;
  }
  .bw-content .input-panel {
    max-width: none;
  }
}
@media (max-width: 45rem) {
  .bw-content > main {
    padding-top: 1.5rem;
  }
}
@media (prefers-reduced-motion: reduce) {
  .bw-site *,
  .bw-site *::before,
  .bw-site *::after {
    scroll-behavior: auto !important;
    animation: none !important;
    transition: none !important;
  }
}
@media print {
  .bw-site {
    display: block;
  }
  .bw-sidebar,
  .bw-skip,
  .bw-local-nav {
    display: none !important;
  }
  .bw-content {
    display: block;
    min-height: 0;
  }
  .bw-content > main {
    max-width: none;
    padding: 0;
  }
  .bw-table {
    overflow: visible;
  }
}

/* Keep reading hierarchy clear without heavy blocks of type. */
.bw-content h2,
.bw-content h3,
.bw-content h4 {
  font-family: var(--font-sans);
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: normal;
}
.bw-content label,
.bw-content th {
  font-weight: 500;
}
.bw-content strong,
.bw-content b {
  font-weight: 600;
}

/* Workspace hierarchy: quiet navigation, clear input and results regions. */
.bw-tool-icon {
  width: 1rem;
  height: 1rem;
}
.bw-sidebar nav a[data-tool] {
  display: grid;
  grid-template-columns: 1rem minmax(0, 1fr);
  gap: 0.65rem;
  align-items: center;
  min-height: 2.5rem;
}
.bw-sidebar nav a[aria-current] {
  background: color-mix(in srgb, var(--brand) 7%, var(--surface-0));
}
.bw-content .intro {
  margin-bottom: 2rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-default);
}
.bw-content .intro h1 {
  margin-bottom: 0.65rem;
}
.bw-content .intro p {
  max-width: 66ch;
  font-size: 1.0625rem;
  line-height: 1.65;
  margin-bottom: 0;
}
.bw-content .workspace {
  gap: 1.5rem;
}
.bw-content .input-panel {
  background: var(--surface-0);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
}
.bw-content .input-panel textarea {
  height: 10rem;
  min-height: 8rem;
}
.bw-content .results {
  background: var(--surface-0);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-card);
  padding: 1.25rem;
  min-width: 0;
}
.bw-content .results #status {
  border-left-width: 2px;
  border-radius: 0 var(--radius-control) var(--radius-control) 0;
  font-size: 0.9375rem;
  line-height: 1.6;
}
.bw-content .toolbar {
  gap: 0.75rem;
}
.bw-content .toolbar h2 {
  font-size: 1rem;
}
.bw-content .table-scroll {
  background: var(--surface-0);
}
.bw-content thead th {
  background: var(--surface-1);
  font-size: 0.8125rem;
  letter-spacing: normal;
  text-transform: none;
}
.bw-content .exports {
  padding-top: 0.5rem;
  border-top: 1px solid var(--border-default);
}
.bw-empty-review {
  padding: 2.5rem 1.25rem;
  text-align: center;
  color: var(--text-secondary);
}
.bw-empty-review svg {
  width: 2rem;
  height: 2rem;
  color: var(--brand);
  margin: 0 auto 0.75rem;
  display: block;
}
.bw-empty-review p {
  margin: 0.3rem auto;
  max-width: 42ch;
  font-size: 0.9375rem;
}
.bw-empty-review p:first-of-type {
  color: var(--text-primary);
  font-weight: 500;
}
.table-scroll:has(tbody:not(:empty)) .bw-empty-review {
  display: none;
}
@media (max-width: 45rem) {
  .bw-sidebar nav a[data-tool] {
    min-height: 2.75rem;
  }
  .bw-content .intro {
    margin-bottom: 1.25rem;
  }
  .bw-content .input-panel,
  .bw-content .results {
    padding: 1rem;
  }
}

/* Repeated table links need less visual noise than links in running prose. */
.bw-content table a {
  text-decoration: none;
}
.bw-content table a:hover,
.bw-content table a:focus-visible {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}
.bw-content tbody tr:hover,
.bw-content tbody tr:focus-within {
  background: var(--surface-1);
}
.bw-site[data-page='evidence'] table {
  font-size: 0.9375rem;
  line-height: 1.55;
}
.bw-site[data-page='evidence'] td {
  padding: 0.6rem 0.75rem;
  border-color: color-mix(in srgb, var(--border-default) 65%, var(--surface-1));
}

/* Search examples are touch targets with one shared baseline, including on phones. */
.search-examples {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.5rem 0.75rem;
  margin-top: 1rem;
}
.search-examples-label {
  color: var(--text-secondary);
  font-size: 0.875rem;
}
.search-examples-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
}
.bw-content .search-examples button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 4rem;
  padding: 0.45rem 0.8rem;
  border: 1px solid var(--border-default);
  background: var(--surface-0);
  color: var(--text-secondary);
  font-size: 0.875rem;
}
.bw-content .search-examples button:hover {
  background: var(--surface-2);
  color: var(--text-primary);
  border-color: var(--brand);
}
