/* Lokta components.
   Built on the semantic token layer so they theme automatically and inherit AA.
   Load order: tokens CSS, then lokta-base.css, then this file.
   Flat (no shadows except the modal's single hard offset), hard-edged
   (square caps, miter joins), editorial. Controls honour --lk-radius (default 0)
   and [data-density="compact"]. */

/* ── TYPE FAMILIES ──────────────────────────────────────────────────────── */
.lk {
  font-family: "Archivo", "Helvetica Neue", "Arial", "Noto Sans JP", sans-serif;
  font-size: var(--type-base);
  line-height: 1.45;
  color: var(--text-body);
  background: var(--surface-page);
  font-feature-settings: "ss01";
  text-rendering: geometricPrecision;
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
}

.lk-mono {
  font-family: "Spline Sans Mono", "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
  font-feature-settings: "zero", "ss02";
  letter-spacing: 0;
}

.lk-serif {
  font-family: "Source Serif 4", "Source Serif Pro", "Iowan Old Style", "Georgia", serif;
  font-feature-settings: "kern", "liga";
}

.lk-cjk-jp {
  font-family: "Archivo", "Hiragino Kaku Gothic Pro", "Yu Gothic", "Noto Sans JP", sans-serif;
}

/* Bengali. Anek Bangla, a contemporary grotesque that sits beside Archivo. */
.lk-bn {
  font-family: "Anek Bangla", "Noto Sans Bengali", "Archivo", sans-serif;
}

/* TRACKED LABEL. Small, uppercase, letter-spaced. The most-used label. */
.lk-label {
  font-family: "Spline Sans Mono", ui-monospace, monospace;
  font-size: var(--type-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ── SHEET ──────────────────────────────────────────────────────────────── */
.lk-sheet {
  background: var(--surface-page);
  position: relative;
}
.lk-sheet::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(circle at 15% 30%, rgba(22, 20, 14, 0.018) 0px, transparent 1px),
    radial-gradient(circle at 70% 60%, rgba(22, 20, 14, 0.015) 0px, transparent 1.5px),
    radial-gradient(circle at 40% 80%, rgba(22, 20, 14, 0.012) 0px, transparent 1px);
  background-size: 7px 7px, 11px 11px, 13px 13px;
  mix-blend-mode: multiply;
  opacity: 0.6;
}

/* ── RULES ──────────────────────────────────────────────────────────────── */
.lk-rule {
  border: 0;
  border-top: var(--rule-1) solid var(--text-primary);
  margin: 0;
}
.lk-rule-hair {
  border: 0;
  border-top: var(--rule-hairline) solid var(--border-default);
  margin: 0;
}
.lk-rule-thick {
  border: 0;
  border-top: var(--rule-2) solid var(--text-primary);
  margin: 0;
}
.lk-rule-double {
  border: 0;
  border-top: var(--rule-1) solid var(--text-primary);
  border-bottom: var(--rule-1) solid var(--text-primary);
  height: 4px;
  margin: 0;
}

/* MEASURED RULE. Line shorter than container; the rest is a hatched breath. */
.lk-measure {
  display: flex;
  align-items: center;
  height: 8px;
  width: 100%;
  gap: 0;
}
.lk-measure-line {
  height: 1px;
  background: var(--text-primary);
  flex: 0 0 auto;
}
.lk-measure-hatch {
  flex: 1 1 auto;
  height: 6px;
  background: var(--text-body);
  -webkit-mask: var(--lk-hatch-img) 0 0 / 6px 6px repeat;
  mask: var(--lk-hatch-img) 0 0 / 6px 6px repeat;
  opacity: 0.85;
}
.lk-measure-gap {
  flex: 1 1 auto;
}
.lk-endmark {
  display: inline-block;
  width: 56px;
  height: 6px;
  background: var(--text-body);
  -webkit-mask: var(--lk-hatch-img) 0 0 / 6px 6px repeat;
  mask: var(--lk-hatch-img) 0 0 / 6px 6px repeat;
}

/* ── TAG ────────────────────────────────────────────────────────────────── */
.lk-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: "Spline Sans Mono", ui-monospace, monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 3px 7px;
  border: var(--rule-1) solid var(--border-strong);
  border-radius: var(--lk-radius);
  color: var(--text-body);
  background: transparent;
  font-weight: 500;
  white-space: nowrap;
}
.lk-tag-filled {
  background: var(--border-strong);
  color: var(--surface-raised);
  border-color: var(--border-strong);
}
.lk-tag-pigment {
  background: var(--accent-feature-fill);
  color: var(--text-on-fill);
  border-color: var(--accent-feature-fill);
}

/* ── BUTTON ─────────────────────────────────────────────────────────────── */
.lk-btn {
  font-family: "Spline Sans Mono", ui-monospace, monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  min-height: calc(36px - var(--lk-density-step));
  padding: 0 14px;
  border: var(--rule-1) solid var(--border-strong);
  border-radius: var(--lk-radius);
  background: var(--field-bg);
  color: var(--text-body);
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease-paper);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-weight: 500;
}
.lk-btn:hover { background: var(--surface-inset); }
.lk-btn:active { background: var(--border-strong); color: var(--surface-raised); }
.lk-btn-primary {
  background: var(--text-primary);
  color: var(--surface-raised);
  border-color: var(--text-primary);
}
.lk-btn-primary:hover { background: var(--ink-100); }
.lk-btn-lg { min-height: calc(44px - var(--lk-density-step)); padding: 0 20px; font-size: 12px; }
.lk-btn-xl { min-height: 56px; padding: 0 28px; font-size: 14px; }
/* A button styled as a link must not inherit the link underline. */
a.lk-btn { text-decoration: none; }
/* Icon-only square button (same target as lk-btn). */
.lk-btn-icon { padding: 0; width: calc(36px - var(--lk-density-step)); }
.lk-btn-icon.lk-btn-lg { width: calc(44px - var(--lk-density-step)); }
.lk-btn:disabled,
.lk-btn[aria-disabled="true"] {
  color: var(--text-disabled);
  border-color: var(--border-default);
  background: var(--surface-sunken);
  cursor: not-allowed;
}

/* ── INPUT ──────────────────────────────────────────────────────────────── */
.lk-input,
.lk-select,
.lk-textarea {
  font-family: "Archivo", "Helvetica Neue", sans-serif;
  font-size: var(--type-base);
  min-height: calc(36px - var(--lk-density-step));
  padding: 8px 10px;
  border: var(--rule-1) solid var(--field-border);
  border-radius: var(--lk-radius);
  background: var(--field-bg);
  color: var(--text-primary);
  outline: none;
  width: 100%;
  box-sizing: border-box;
}
.lk-textarea { min-height: 88px; resize: vertical; }
.lk-input::placeholder,
.lk-textarea::placeholder { color: var(--field-placeholder); opacity: 1; }
.lk-input:disabled,
.lk-select:disabled,
.lk-textarea:disabled {
  color: var(--text-disabled);
  background: var(--surface-sunken);
  cursor: not-allowed;
}
.lk-field { display: flex; flex-direction: column; gap: 6px; }

/* CHECKBOX + RADIO. Square caps; radio reads with an inner filled square. */
.lk-check,
.lk-radio {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: calc(36px - var(--lk-density-step));
  cursor: pointer;
  color: var(--text-body);
}
.lk-check input,
.lk-radio input {
  appearance: none;
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  margin: 0;
  border: var(--rule-2) solid var(--border-strong);
  border-radius: var(--lk-radius);
  background: var(--field-bg);
  display: grid;
  place-content: center;
  cursor: pointer;
}
.lk-check input::before { content: "\2714"; font-size: 12px; line-height: 1; color: var(--surface-raised); transform: scale(0); }
.lk-check input:checked { background: var(--text-primary); border-color: var(--text-primary); }
.lk-check input:checked::before { transform: scale(1); }
.lk-radio input::before { content: ""; width: 8px; height: 8px; background: var(--surface-raised); transform: scale(0); }
.lk-radio input:checked { background: var(--text-primary); border-color: var(--text-primary); }
.lk-radio input:checked::before { transform: scale(1); }

/* FOCUS. One visible ring for every interactive element (keyboard only). */
.lk-btn:focus-visible,
.lk-input:focus-visible,
.lk-select:focus-visible,
.lk-textarea:focus-visible,
.lk-tag:focus-visible,
.lk-check input:focus-visible,
.lk-radio input:focus-visible,
.lk-tab:focus-visible,
.lk-page:focus-visible,
.lk-slider:focus-visible,
.lk-acc-head:focus-visible,
.lk-menu-btn:focus-visible,
.lk-menu-list [role="menuitem"]:focus-visible,
.lk-switch input:focus-visible,
.lk-nav-item:focus-visible,
.lk-segment > button:focus-visible,
.lk-focus:focus-visible,
a:focus-visible {
  outline: var(--focus-ring-width) solid var(--focus-ring);
  outline-offset: var(--focus-offset);
}

/* ── STATUS ─────────────────────────────────────────────────────────────── */
/* Colour is paired with a glyph so meaning never relies on hue alone (1.4.1). */
.lk-status {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: "Spline Sans Mono", ui-monospace, monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
}
.lk-status::before { font-size: 10px; line-height: 1; }
.lk-status-done { color: var(--accent-success); }
.lk-status-done::before { content: "\2714"; }
.lk-status-alert { color: var(--accent-danger); }
.lk-status-alert::before { content: "\26A0"; }
.lk-status-pending { color: var(--text-muted); }
.lk-status-pending::before { content: "\25CB"; }

/* ── INLINE NOTIFICATION ────────────────────────────────────────────────── */
.lk-note {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 14px;
  background: var(--surface-raised);
  border: var(--rule-1) solid var(--border-default);
  border-left: var(--rule-3) solid var(--border-strong);
  color: var(--text-body);
}
.lk-note::before {
  font-family: "Spline Sans Mono", ui-monospace, monospace;
  font-size: 13px;
  line-height: 1.4;
  font-weight: 600;
  flex: 0 0 auto;
}
.lk-note-title { font-weight: 600; color: var(--text-primary); }
.lk-note-success { border-left-color: var(--accent-success); }
.lk-note-success::before { content: "\2714"; color: var(--accent-success); }
.lk-note-danger { border-left-color: var(--accent-danger); }
.lk-note-danger::before { content: "\26A0"; color: var(--accent-danger); }
.lk-note-info { border-left-color: var(--accent-feature); }
.lk-note-info::before { content: "\2139"; color: var(--accent-feature); }

/* ── TABS ───────────────────────────────────────────────────────────────── */
.lk-tabs {
  display: flex;
  gap: 0;
  border-bottom: var(--rule-2) solid var(--border-strong);
}
.lk-tab {
  font-family: "Spline Sans Mono", ui-monospace, monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 500;
  min-height: calc(36px - var(--lk-density-step));
  padding: 0 14px;
  border: 0;
  border-bottom: var(--rule-2) solid transparent;
  margin-bottom: -2px;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
}
.lk-tab:hover { color: var(--text-primary); }
.lk-tab[aria-selected="true"] {
  color: var(--text-primary);
  border-bottom-color: var(--text-primary);
}

/* ── ACCORDION ──────────────────────────────────────────────────────────── */
.lk-accordion { border-top: var(--rule-1) solid var(--border-default); }
.lk-accordion details { border-bottom: var(--rule-1) solid var(--border-default); }
.lk-accordion summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 44px;
  padding: 10px 4px;
  cursor: pointer;
  list-style: none;
  color: var(--text-primary);
  font-weight: 600;
}
.lk-accordion summary::-webkit-details-marker { display: none; }
.lk-accordion summary::after {
  content: "+";
  font-family: "Spline Sans Mono", ui-monospace, monospace;
  color: var(--text-secondary);
}
.lk-accordion details[open] summary::after { content: "\2013"; }
.lk-accordion .lk-accordion-body { padding: 0 4px 14px; color: var(--text-body); }

/* Button accordion (JS-driven via lokta-behaviors.js: aria-expanded + region).
   Use when a styled control is needed over native <details>. */
.lk-acc-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  min-height: 44px;
  padding: 10px 4px;
  border: 0;
  border-bottom: var(--rule-1) solid var(--border-default);
  background: transparent;
  color: var(--text-primary);
  font-family: "Archivo", "Helvetica Neue", sans-serif;
  font-size: var(--type-base);
  font-weight: 600;
  text-align: left;
  cursor: pointer;
}
.lk-acc-head::after {
  content: "+";
  font-family: "Spline Sans Mono", ui-monospace, monospace;
  color: var(--text-secondary);
}
.lk-acc-head[aria-expanded="true"]::after { content: "\2013"; }
.lk-acc-body { padding: 12px 4px 16px; color: var(--text-body); border-bottom: var(--rule-1) solid var(--border-default); }

/* MENU / disclosure (JS-driven). A button reveals a hard-edged list. */
.lk-menu { position: relative; display: inline-block; }
.lk-menu-list {
  position: absolute;
  z-index: 20;
  min-width: 180px;
  margin-top: 2px;
  padding: 4px;
  background: var(--surface-raised);
  border: var(--rule-1) solid var(--border-strong);
  box-shadow: 6px 6px 0 0 var(--border-strong);
  list-style: none;
}
.lk-menu-list [role="menuitem"] {
  display: block;
  width: 100%;
  padding: 8px 10px;
  border: 0;
  background: transparent;
  color: var(--text-body);
  font-family: "Archivo", "Helvetica Neue", sans-serif;
  font-size: var(--type-sm);
  text-align: left;
  cursor: pointer;
}
.lk-menu-list [role="menuitem"]:hover { background: var(--surface-inset); color: var(--text-primary); }

/* ── BREADCRUMB ─────────────────────────────────────────────────────────── */
.lk-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: "Spline Sans Mono", ui-monospace, monospace;
  font-size: var(--type-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
}
.lk-breadcrumb li { display: flex; align-items: center; gap: 8px; }
.lk-breadcrumb li + li::before { content: "/"; color: var(--text-muted); }
.lk-breadcrumb a { color: var(--text-secondary); text-decoration: none; }
.lk-breadcrumb a:hover { color: var(--text-primary); text-decoration: underline; }
.lk-breadcrumb [aria-current="page"] { color: var(--text-primary); }

/* ── PAGINATION ─────────────────────────────────────────────────────────── */
.lk-pagination { display: inline-flex; }
.lk-page {
  min-width: calc(36px - var(--lk-density-step));
  min-height: calc(36px - var(--lk-density-step));
  padding: 0 8px;
  margin-left: -1px;
  border: var(--rule-1) solid var(--border-strong);
  border-radius: var(--lk-radius);
  background: var(--field-bg);
  color: var(--text-body);
  font-family: "Spline Sans Mono", ui-monospace, monospace;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.lk-page:hover { background: var(--surface-inset); }
.lk-page[aria-current="page"] {
  background: var(--text-primary);
  color: var(--surface-raised);
  border-color: var(--text-primary);
  position: relative;
  z-index: 1;
}
.lk-page:disabled { color: var(--text-disabled); cursor: not-allowed; }

/* ── PROGRESS ───────────────────────────────────────────────────────────── */
.lk-progress {
  height: 8px;
  background: var(--surface-inset);
  border: var(--rule-1) solid var(--border-default);
  overflow: hidden;
}
.lk-progress-bar {
  height: 100%;
  background: var(--text-primary);
  transition: width var(--dur-base) var(--ease-productive);
}

/* ── SLIDER ─────────────────────────────────────────────────────────────── */
.lk-slider {
  appearance: none;
  -webkit-appearance: none;
  width: 100%;
  height: 36px;
  background: transparent;
  cursor: pointer;
}
.lk-slider::-webkit-slider-runnable-track { height: 2px; background: var(--border-strong); }
.lk-slider::-moz-range-track { height: 2px; background: var(--border-strong); }
.lk-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px;
  height: 18px;
  margin-top: -8px;
  background: var(--text-primary);
  border: 0;
  border-radius: var(--lk-radius);
}
.lk-slider::-moz-range-thumb {
  width: 14px;
  height: 18px;
  background: var(--text-primary);
  border: 0;
  border-radius: var(--lk-radius);
}

/* ── TOOLTIP ────────────────────────────────────────────────────────────── */
.lk-has-tooltip { position: relative; }
.lk-has-tooltip::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
  background: var(--surface-inverse);
  color: var(--surface-raised);
  font-family: "Spline Sans Mono", ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.04em;
  padding: 4px 8px;
  border: var(--rule-1) solid var(--border-strong);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-fast) var(--ease-paper);
}
.lk-has-tooltip:hover::after,
.lk-has-tooltip:focus-visible::after { opacity: 1; }
.lk-tooltip {
  display: inline-block;
  background: var(--surface-inverse);
  color: var(--surface-raised);
  font-family: "Spline Sans Mono", ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.04em;
  padding: 4px 8px;
  border: var(--rule-1) solid var(--border-strong);
}

/* ── CODE BLOCK ─────────────────────────────────────────────────────────── */
.lk-code {
  font-family: "Spline Sans Mono", ui-monospace, monospace;
  font-size: var(--type-sm);
  line-height: 1.6;
  background: var(--surface-sunken);
  border: var(--rule-1) solid var(--border-default);
  color: var(--text-body);
  padding: 12px 14px;
  overflow: auto;
}
.lk-code-inline {
  font-family: "Spline Sans Mono", ui-monospace, monospace;
  font-size: 0.9em;
  background: var(--surface-sunken);
  border: var(--rule-1) solid var(--border-hairline);
  padding: 1px 5px;
}

/* ── CARD ───────────────────────────────────────────────────────────────── */
.lk-card {
  background: var(--surface-raised);
  border: var(--rule-1) solid var(--border-default);
  padding: 16px;
}
/* Panel: a card framed on the page surface, for a raised content canvas where a
   raised card would not read. Accent text on the page surface holds AA. */
.lk-panel {
  background: var(--surface-page);
  border: var(--rule-1) solid var(--border-default);
  padding: var(--space-4);
}

/* ── DATA TABLE ─────────────────────────────────────────────────────────── */
.lk-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--type-sm);
  font-variant-numeric: tabular-nums;
}
.lk-table th {
  font-family: "Spline Sans Mono", ui-monospace, monospace;
  font-size: var(--type-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 500;
  text-align: left;
  color: var(--text-secondary);
  border-bottom: var(--rule-2) solid var(--border-strong);
  padding: 8px 12px;
}
.lk-table td {
  border-bottom: var(--rule-hairline) solid var(--border-hairline);
  color: var(--text-body);
  padding: 8px 12px;
}
.lk-table tbody tr:nth-child(even) { background: var(--surface-sunken); }
.lk-table-num { text-align: right; font-variant-numeric: tabular-nums; }

/* ── MODAL ──────────────────────────────────────────────────────────────── */
/* The one place the system uses a shadow: a single hard offset, no blur. */
.lk-modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(7, 13, 14, 0.55);
  display: grid;
  place-items: center;
  padding: 24px;
  overflow-y: auto;
}
/* The explicit display above would otherwise defeat the hidden attribute. */
.lk-modal-backdrop[hidden] { display: none; }
.lk-modal {
  background: var(--surface-raised);
  border: var(--rule-2) solid var(--border-strong);
  box-shadow: 8px 8px 0 0 var(--border-strong);
  padding: 24px;
  max-width: 520px;
  width: 100%;
  max-height: calc(100dvh - 48px);
  overflow-y: auto;
}
.lk-modal-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  border-bottom: var(--rule-1) solid var(--text-primary);
  padding-bottom: 10px;
  margin-bottom: 14px;
}
.lk-modal-title { font-weight: 700; color: var(--text-primary); font-size: var(--type-lg); }
.lk-modal-foot { display: flex; justify-content: flex-end; gap: 8px; margin-top: 20px; }

/* ── FOLIO / RUNNING HEAD / COLOPHON ────────────────────────────────────── */
.lk-folio {
  font-family: "Spline Sans Mono", ui-monospace, monospace;
  font-size: var(--type-sm);
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
}
.lk-running-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: "Spline Sans Mono", ui-monospace, monospace;
  font-size: var(--type-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-secondary);
  padding: 8px 0;
  border-bottom: var(--rule-1) solid var(--text-primary);
}
.lk-colophon {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 12px;
  background: var(--surface-inverse);
  color: var(--surface-raised);
  font-family: "Spline Sans Mono", ui-monospace, monospace;
  font-size: var(--type-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

/* ── DROP CAP ───────────────────────────────────────────────────────────── */
.lk-dropcap::first-letter {
  font-family: "Source Serif 4", "Iowan Old Style", "Georgia", serif;
  font-size: 4.5em;
  line-height: 0.85;
  float: left;
  padding: 0.05em 0.08em 0 0;
  font-weight: 600;
  color: var(--text-primary);
}

/* ── SCROLLBAR ──────────────────────────────────────────────────────────── */
.lk-scroll::-webkit-scrollbar { width: 10px; height: 10px; }
.lk-scroll::-webkit-scrollbar-track { background: var(--surface-sunken); }
.lk-scroll::-webkit-scrollbar-thumb { background: var(--border-default); border: 2px solid var(--surface-sunken); }
.lk-scroll::-webkit-scrollbar-thumb:hover { background: var(--text-secondary); }

/* ── UTILITY ────────────────────────────────────────────────────────────── */
.lk-tabular { font-variant-numeric: tabular-nums; }
.lk-num { font-feature-settings: "tnum"; font-variant-numeric: tabular-nums; }
.lk-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ── MOTION ─────────────────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}

/* ── POLISH ─────────────────────────────────────────────────────────────── */
.lk h1, .lk h2, .lk h3, .lk-balance { text-wrap: balance; }
.lk p, .lk-pretty { text-wrap: pretty; }
::selection { background: var(--pigment-marigold); color: var(--ink-100); }
::-moz-selection { background: var(--pigment-marigold); color: var(--ink-100); }
.lk-num, .lk-tabular, .lk-folio, .lk-mono { font-variant-numeric: tabular-nums; }

/* ── FORM STATES + HELP TEXT ─────────────────────────────────────────────── */
.lk-input[aria-invalid="true"], .lk-select[aria-invalid="true"], .lk-textarea[aria-invalid="true"],
.lk-field-error .lk-input, .lk-field-error .lk-select, .lk-field-error .lk-textarea {
  border-color: var(--accent-danger);
}
.lk-input[data-state="success"], .lk-field-success .lk-input { border-color: var(--accent-success); }
.lk-help { font-size: var(--type-xs); color: var(--text-muted); }
.lk-error-text, .lk-ok-text {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: var(--type-xs);
}
.lk-error-text { color: var(--accent-danger); }
.lk-ok-text { color: var(--accent-success); }
.lk-error-text::before { content: "\26A0"; }
.lk-ok-text::before { content: "\2714"; }
.lk-req::after { content: " *"; color: var(--accent-danger); }

/* ── SWITCH (hard-edged toggle; pairs with a native checkbox input) ──────── */
.lk-switch { display: inline-flex; align-items: center; gap: 8px; min-height: calc(36px - var(--lk-density-step)); cursor: pointer; color: var(--text-body); }
.lk-switch input {
  appearance: none;
  -webkit-appearance: none;
  position: relative;
  width: 36px;
  height: 20px;
  margin: 0;
  border: var(--rule-2) solid var(--border-strong);
  border-radius: var(--lk-radius);
  background: var(--field-bg);
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease-paper);
}
.lk-switch input::before {
  content: "";
  position: absolute;
  top: 1px;
  left: 1px;
  width: 14px;
  height: 14px;
  background: var(--border-strong);
  border-radius: var(--lk-radius);
  transition: transform var(--dur-fast) var(--ease-paper);
}
.lk-switch input:checked { background: var(--text-primary); border-color: var(--text-primary); }
.lk-switch input:checked::before { transform: translateX(16px); background: var(--surface-raised); }
.lk-switch input:disabled { opacity: var(--state-disabled-opacity); cursor: not-allowed; }

/* ── BADGE / COUNT ───────────────────────────────────────────────────────── */
.lk-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  padding: 0 5px;
  height: 18px;
  font-family: "Spline Sans Mono", ui-monospace, monospace;
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  background: var(--surface-inset);
  color: var(--text-secondary);
  border: var(--rule-1) solid var(--border-hairline);
  border-radius: var(--lk-radius);
}
.lk-badge-accent { background: var(--accent-feature-fill); color: var(--text-on-fill); border-color: var(--accent-feature-fill); }

/* ── MODAL BODY ──────────────────────────────────────────────────────────── */
.lk-modal-body { color: var(--text-body); }

/* ── APP SHELL ───────────────────────────────────────────────────────────── */
.lk-shell { display: grid; grid-template-columns: var(--lk-sidebar-w, 248px) minmax(0, 1fr); min-height: 100vh; }
.lk-shell-collapsed { --lk-sidebar-w: 60px; }
.lk-sidebar {
  display: flex; flex-direction: column; gap: var(--space-4);
  padding: var(--space-4) var(--space-3);
  background: var(--surface-sunken);
  border-right: var(--rule-1) solid var(--border-default);
}
.lk-sidebar-brand {
  font-family: "Archivo", sans-serif; font-weight: var(--wt-black);
  font-size: var(--type-lg); letter-spacing: var(--track-tight);
  color: var(--text-primary); padding: 0 var(--space-2) var(--space-2);
}
.lk-main { display: flex; flex-direction: column; min-width: 0; background: var(--surface-page); }
.lk-topbar {
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-4);
  padding: var(--space-3) var(--space-5); min-height: 56px;
  border-bottom: var(--rule-1) solid var(--border-default);
  background: var(--surface-raised);
}
.lk-content { flex: 1; padding: var(--space-5); }

/* ── SIDEBAR NAV ─────────────────────────────────────────────────────────── */
.lk-nav { display: flex; flex-direction: column; gap: 1px; }
.lk-nav-section {
  font-family: "Spline Sans Mono", ui-monospace, monospace;
  font-size: var(--type-xs); text-transform: uppercase; letter-spacing: var(--track-label);
  color: var(--text-muted); padding: var(--space-4) var(--space-2) var(--space-1);
}
.lk-nav-item {
  display: flex; align-items: center; gap: var(--space-3);
  padding: var(--space-2) var(--space-3); min-height: var(--target-min);
  color: var(--text-body); text-decoration: none; font-size: var(--type-sm);
  border-left: var(--rule-2) solid transparent;
}
.lk-nav-item:hover { background: var(--surface-inset); color: var(--text-primary); }
.lk-nav-item[aria-current], .lk-nav-item.is-active {
  background: var(--surface-inset); color: var(--text-primary);
  border-left-color: var(--text-primary); font-weight: var(--wt-medium);
}
.lk-nav-item .lk-icon { flex: none; }

/* ── STAT / KPI CARD ─────────────────────────────────────────────────────── */
/* Page surface, where accent deltas hold AA; raised dips on dark stocks, sunken on light. */
.lk-stat {
  display: flex; flex-direction: column; gap: var(--space-2);
  background: var(--surface-page); border: var(--rule-1) solid var(--border-default);
  padding: var(--space-4);
}
.lk-stat-label {
  font-family: "Spline Sans Mono", ui-monospace, monospace;
  font-size: var(--type-xs); text-transform: uppercase; letter-spacing: var(--track-label);
  color: var(--text-secondary);
}
.lk-stat-value {
  font-family: "Archivo", sans-serif; font-weight: var(--wt-black);
  font-size: var(--type-2xl); line-height: var(--lh-tight); letter-spacing: var(--track-tight);
  color: var(--text-primary); font-variant-numeric: tabular-nums;
}
.lk-stat-delta {
  display: inline-flex; align-items: center; gap: var(--space-1);
  font-size: var(--type-sm); font-variant-numeric: tabular-nums; color: var(--text-muted);
}
.lk-stat-up { color: var(--accent-success); }
.lk-stat-up::before { content: "\2191"; }
.lk-stat-down { color: var(--accent-danger); }
.lk-stat-down::before { content: "\2193"; }
.lk-stat-flat::before { content: "\2013\00A0"; color: var(--text-muted); }

/* ── AVATAR (square, hard-edged; mono initials) ──────────────────────────── */
.lk-avatar {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; flex: none;
  background: var(--surface-inset); border: var(--rule-1) solid var(--border-default);
  color: var(--text-secondary); overflow: hidden;
  font-family: "Spline Sans Mono", ui-monospace, monospace;
  font-size: var(--type-xs); font-weight: var(--wt-medium); text-transform: uppercase;
}
.lk-avatar img { width: 100%; height: 100%; object-fit: cover; display: block; }
.lk-avatar-sm { width: 24px; height: 24px; }
.lk-avatar-lg { width: 56px; height: 56px; font-size: var(--type-md); }

/* ── SEGMENTED CONTROL ───────────────────────────────────────────────────── */
.lk-segment { display: inline-flex; border: var(--rule-1) solid var(--border-strong); }
.lk-segment > button {
  appearance: none; background: var(--surface-raised); border: 0;
  border-right: var(--rule-1) solid var(--border-default);
  padding: var(--space-2) var(--space-4); min-height: var(--target-min);
  font: inherit; font-size: var(--type-sm); color: var(--text-body); cursor: pointer;
}
.lk-segment > button:last-child { border-right: 0; }
.lk-segment > button:hover { background: var(--surface-inset); }
/* Active fill mirrors lk-btn-primary; surface-inverse + text-on-fill collide on dark stocks. */
.lk-segment > button[aria-pressed="true"], .lk-segment > button.is-active {
  background: var(--text-primary); color: var(--surface-raised);
}

/* ── TOAST (hard offset, no blur) ────────────────────────────────────────── */
.lk-toast {
  display: flex; align-items: flex-start; gap: var(--space-3);
  background: var(--surface-raised); border: var(--rule-1) solid var(--border-strong);
  border-left: var(--rule-3) solid var(--text-primary);
  box-shadow: 4px 4px 0 0 var(--border-strong);
  padding: var(--space-3) var(--space-4); max-width: 380px; color: var(--text-body);
}
.lk-toast-success { border-left-color: var(--accent-success); }
.lk-toast-danger { border-left-color: var(--accent-danger); }
.lk-toast-info { border-left-color: var(--accent-feature); }
.lk-toast-title { font-weight: var(--wt-semibold); color: var(--text-primary); }
.lk-toast-close { margin-left: auto; }

/* ── EMPTY STATE ─────────────────────────────────────────────────────────── */
.lk-empty {
  display: flex; flex-direction: column; align-items: center; gap: var(--space-3);
  text-align: center; padding: var(--space-8) var(--space-5);
  border: var(--rule-1) dashed var(--border-default); color: var(--text-muted);
}
.lk-empty-title { font-family: "Archivo", sans-serif; font-weight: var(--wt-bold); font-size: var(--type-lg); color: var(--text-primary); }
.lk-empty .lk-icon { color: var(--text-muted); }

/* ── SKELETON (loading placeholder) ──────────────────────────────────────── */
.lk-skeleton {
  display: block; background: var(--surface-inset); height: 1em;
  position: relative; overflow: hidden;
}
.lk-skeleton::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, var(--surface-sunken), transparent);
  transform: translateX(-100%); animation: lk-shimmer 1.4s infinite;
}
.lk-skeleton-text { height: 0.7em; margin: var(--space-2) 0; }
.lk-skeleton-title { height: 1.4em; width: 50%; }
@keyframes lk-shimmer { to { transform: translateX(100%); } }
@media (prefers-reduced-motion: reduce) { .lk-skeleton::after { animation: none; } }

/* ── FIELDSET / FORM GROUPING ────────────────────────────────────────────── */
.lk-fieldset { border: var(--rule-1) solid var(--border-default); padding: var(--space-4); margin: 0; }
.lk-fieldset > legend {
  font-family: "Spline Sans Mono", ui-monospace, monospace;
  font-size: var(--type-xs); text-transform: uppercase; letter-spacing: var(--track-label);
  color: var(--text-secondary); padding: 0 var(--space-2);
}
.lk-field { display: flex; flex-direction: column; gap: var(--space-1); }
.lk-field > .lk-label { font-size: var(--type-sm); font-weight: var(--wt-medium); color: var(--text-primary); }

/* ── INPUT GROUP (addons) ────────────────────────────────────────────────── */
.lk-input-group { display: flex; align-items: stretch; }
.lk-input-group > .lk-input { flex: 1; min-width: 0; }
.lk-input-group > .lk-input:not(:first-child) { border-left: 0; }
.lk-input-group > .lk-input:not(:last-child) { border-right: 0; }
.lk-input-addon {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: 0 var(--space-3); white-space: nowrap;
  background: var(--surface-sunken); border: var(--rule-1) solid var(--field-border);
  color: var(--text-secondary); font-size: var(--type-sm);
}
.lk-char-count { font-family: "Spline Sans Mono", ui-monospace, monospace; font-size: var(--type-xs); color: var(--text-muted); text-align: right; font-variant-numeric: tabular-nums; }
.lk-char-count[data-over="true"] { color: var(--accent-danger); }
/* A focused field promotes its label, a quiet affordance. */
.lk-field:focus-within > .lk-label { color: var(--text-primary); }

/* ── FILE UPLOAD (label wraps a hidden-but-focusable native input) ────────── */
.lk-file {
  display: inline-flex; align-items: center; gap: var(--space-3);
  padding: var(--space-3) var(--space-4); min-height: var(--target-touch);
  border: var(--rule-1) dashed var(--border-default); background: var(--surface-sunken);
  color: var(--text-body); cursor: pointer; font-size: var(--type-sm);
}
.lk-file:hover { border-color: var(--border-strong); }
.lk-file input[type="file"] { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); border: 0; }
.lk-file:focus-within { outline: var(--focus-ring-width) solid var(--focus-ring); outline-offset: var(--focus-offset); }
.lk-file .lk-icon { color: var(--text-secondary); }
.lk-file-name { color: var(--text-muted); }

/* ── MARKETING: HERO / FEATURE / PRICING / TESTIMONIAL / CTA / LOGOS ──────── */
.lk-feature {
  display: flex; flex-direction: column; gap: var(--space-2);
  padding: var(--space-5); background: var(--surface-raised);
  border: var(--rule-1) solid var(--border-default); border-top: var(--rule-3) solid var(--text-primary);
}
.lk-feature-title { font-family: "Archivo", sans-serif; font-weight: var(--wt-bold); font-size: var(--type-lg); color: var(--text-primary); }
.lk-feature .lk-icon { color: var(--accent-feature); margin-bottom: var(--space-2); }

.lk-plan {
  display: flex; flex-direction: column; gap: var(--space-4);
  padding: var(--space-5); background: var(--surface-raised);
  border: var(--rule-1) solid var(--border-default);
}
.lk-plan-featured { border: var(--rule-2) solid var(--text-primary); box-shadow: 6px 6px 0 0 var(--border-strong); }
.lk-plan-name { font-family: "Spline Sans Mono", ui-monospace, monospace; font-size: var(--type-xs); text-transform: uppercase; letter-spacing: var(--track-label); color: var(--text-secondary); }
.lk-plan-price { font-family: "Archivo", sans-serif; font-weight: var(--wt-black); font-size: var(--type-2xl); letter-spacing: var(--track-tight); color: var(--text-primary); }
.lk-plan-price small { font-size: var(--type-sm); font-weight: var(--wt-regular); color: var(--text-muted); }
.lk-plan-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--space-2); }
.lk-plan-list li { display: flex; gap: var(--space-2); align-items: flex-start; color: var(--text-body); font-size: var(--type-sm); }
.lk-plan-list li::before { content: "\2014"; color: var(--accent-feature); }

.lk-quote {
  border-left: var(--rule-3) solid var(--accent-feature); padding: var(--space-2) 0 var(--space-2) var(--space-5);
  font-family: "Source Serif 4", serif; font-size: var(--type-md); line-height: var(--lh-relaxed); color: var(--text-primary);
}
.lk-quote-cite { display: flex; align-items: center; gap: var(--space-3); margin-top: var(--space-4); font-family: "Archivo", sans-serif; }
.lk-quote-cite cite { font-style: normal; font-weight: var(--wt-semibold); color: var(--text-primary); font-size: var(--type-sm); }
.lk-quote-cite span { color: var(--text-muted); font-size: var(--type-xs); }

.lk-cta {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-5);
  padding: var(--space-7) var(--space-6);
  background: var(--text-primary); color: var(--surface-raised);
}
.lk-cta .lk-h1, .lk-cta .lk-h2, .lk-cta h1, .lk-cta h2 { color: var(--surface-raised); }

.lk-logos { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-6); }
.lk-logos > * { color: var(--text-muted); font-family: "Archivo", sans-serif; font-weight: var(--wt-bold); font-size: var(--type-md); }

/* ── ON-PIGMENT SECTION (recolors furniture for a pigment ground) ──────────
 * surface-raised stays opaque: the primary button uses it as its text color. */
.lk-on-pigment {
  --text-primary: var(--ink-90); --text-body: var(--ink-90); --text-secondary: var(--ink-80);
  --text-muted: var(--ink-80);
  --border-default: var(--ink-90); --border-strong: var(--ink-90); --border-hairline: var(--ink-80);
  --surface-raised: var(--paper-00); --field-bg: transparent;
  --accent-feature: var(--ink-90);
  color: var(--ink-90);
}
.lk-on-pigment-dark {
  --text-primary: var(--paper-00); --text-body: var(--paper-01); --text-secondary: var(--paper-02);
  --text-muted: var(--paper-04);
  --border-default: var(--paper-04); --border-strong: var(--paper-04); --border-hairline: var(--paper-04);
  --surface-raised: var(--ink-90); --field-bg: transparent;
  --accent-feature: var(--paper-00);
  color: var(--paper-01);
}

/* ── TEXT LINK ───────────────────────────────────────────────────────────── */
.lk-link {
  color: var(--text-primary); text-decoration: underline; text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}
.lk-link:hover { color: var(--accent-feature); }

/* ── WORDMARK (trilingual: Devanagari · Latin · Bengali). Scale via font-size. ── */
.lk-wordmark { display: inline-flex; align-items: baseline; gap: var(--space-4); flex-wrap: wrap; font-size: var(--type-2xl); }
.lk-wm-deva { font-family: var(--font-family-devanagari); font-weight: 700; line-height: 1; color: var(--text-primary); }
.lk-wm-latin { font-family: var(--font-family-display); font-weight: var(--voice-weight-display, 800); letter-spacing: var(--track-tight); line-height: 0.9; color: var(--text-primary); }
.lk-wm-beng { font-family: var(--font-family-bengali); font-weight: 600; line-height: 1; color: var(--text-secondary); }