:root {
  --nka-lus-blue: #14579f;
  --nka-lus-blue-dark: #0d3f78;
  --nka-lus-blue-soft: #eaf3ff;
  --nka-lus-ink: #172033;
  --nka-lus-muted: #667085;
  --nka-lus-line: #e3e8ef;
}

.nka-lus-utility {
  position: relative;
  z-index: 1001;
  min-height: 38px;
  border-top: 4px solid var(--nka-lus-blue);
  border-bottom: 1px solid #e4e7ec;
  background: #f4f5f7;
  color: #475467;
  font-family: Inter, "Noto Sans Devanagari", Mukta, system-ui, sans-serif;
}

.nka-lus-utility-inner {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  min-height: 34px;
}

.nka-lus-language-nav {
  display: flex;
  align-items: center;
  white-space: nowrap;
}

.nka-lus-language-nav > span {
  position: relative;
  align-items: center;
}

.nka-lus-tool-link,
.nka-lus-language-switch {
  display: inline-flex;
}

.nka-lus-language-ne {
  display: none;
}

.nka-lus-utility.is-translated .nka-lus-language-en {
  display: none;
}

.nka-lus-utility.is-translated .nka-lus-language-ne {
  display: inline-flex;
}

.nka-lus-language-nav > span:not(.screen-reader-text) + span:not(.screen-reader-text)::before {
  position: absolute;
  top: 50%;
  left: 0;
  width: 1px;
  height: 14px;
  background: #d0d5dd;
  content: "";
  transform: translateY(-50%);
}

.nka-lus-language-nav a {
  position: relative;
  display: inline-flex !important;
  align-items: center;
  min-height: 34px;
  padding: 0 12px !important;
  border: 0 !important;
  background: transparent !important;
  color: #475467 !important;
  font-size: 14px !important;
  font-weight: 700 !important;
  line-height: 1 !important;
  text-decoration: none !important;
}

.nka-lus-language-nav a:hover,
.nka-lus-language-nav a:focus,
.nka-lus-tool-link.is-active a,
.nka-lus-utility.is-translated .nka-lus-language-ne a {
  color: var(--nka-lus-blue) !important;
}

.nka-lus-tool-link.is-active a::after,
.nka-lus-utility.is-translated .nka-lus-language-ne a::after {
  position: absolute;
  right: 10px;
  bottom: 0;
  left: 10px;
  height: 2px;
  border-radius: 2px 2px 0 0;
  background: var(--nka-lus-blue);
  content: "";
}

.nka-lus-utility.is-loading .nka-lus-language-nav {
  opacity: 0.58;
  pointer-events: none;
}

.nka-lus-language-nav [data-nka-translation-missing] {
  cursor: not-allowed;
  opacity: 0.55;
}

@media (min-width: 900px) {
  .nka-lus-enabled .main-nav {
    border-top: 1px solid var(--nka-lus-line) !important;
    border-bottom: 1px solid var(--nka-lus-line) !important;
    background: #fff !important;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04) !important;
  }

  .nka-lus-enabled .main-nav .wrap {
    min-height: 58px;
  }

  .nka-lus-enabled .main-nav .nav-home,
  .nka-lus-enabled .main-nav .menu a,
  .nka-lus-enabled .main-nav .nka-more-toggle {
    color: #344054 !important;
  }

  .nka-lus-enabled .main-nav .nav-home svg {
    stroke: var(--nka-lus-blue) !important;
  }

  .nka-lus-enabled .main-nav .menu a:hover,
  .nka-lus-enabled .main-nav .menu a:focus,
  .nka-lus-enabled .main-nav .nka-more-toggle:hover,
  .nka-lus-enabled .main-nav .nka-more-toggle:focus {
    color: var(--nka-lus-blue) !important;
  }

  .nka-lus-enabled .main-nav .nka-primary-category-menu > .menu-item > a,
  .nka-lus-enabled .main-nav .nka-more-toggle {
    position: relative;
    font-weight: 650;
  }

  .nka-lus-enabled .main-nav .nka-primary-category-menu > .menu-item > a::after {
    position: absolute;
    right: 8px;
    bottom: -18px;
    left: 8px;
    height: 3px;
    border-radius: 3px 3px 0 0;
    background: var(--nka-lus-blue);
    content: "";
    opacity: 0;
    transform: scaleX(0.45);
    transition: opacity 160ms ease, transform 160ms ease;
  }

  .nka-lus-enabled .main-nav .nka-primary-category-menu > .menu-item > a:hover::after,
  .nka-lus-enabled .main-nav .nka-primary-category-menu > .menu-item > a:focus::after {
    opacity: 1;
    transform: scaleX(1);
  }

  .nka-lus-enabled .main-nav .nka-nav-action {
    border-color: var(--nka-lus-blue) !important;
    background: var(--nka-lus-blue) !important;
    color: #fff !important;
  }

  .nka-lus-enabled .main-nav .nka-nav-action:hover,
  .nka-lus-enabled .main-nav .nka-nav-action:focus {
    border-color: var(--nka-lus-blue-dark) !important;
    background: var(--nka-lus-blue-dark) !important;
  }
}

.nka-lus-unicode-page .page > .entry-header,
.nka-lus-unicode-page.page .entry-header:has(+ .entry-content .nka-lus-unicode) {
  display: none;
}

.nka-lus-unicode {
  width: 100%;
  max-width: 1120px;
  margin: 26px auto 64px;
  color: var(--nka-lus-ink);
  font-family: Inter, "Noto Sans Devanagari", Mukta, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.nka-lus-unicode-header {
  position: relative;
  overflow: hidden;
  padding: 34px 36px;
  border: 1px solid #d9e5f4;
  border-radius: 18px;
  background:
    radial-gradient(circle at 90% 12%, rgba(20, 87, 159, 0.16), transparent 34%),
    linear-gradient(135deg, #fff 0%, #f1f7ff 100%);
  box-shadow: 0 18px 50px rgba(19, 55, 96, 0.08);
}

.nka-lus-unicode-header::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 6px;
  background: var(--nka-lus-blue);
  content: "";
}

.nka-lus-eyebrow {
  margin: 0 0 7px !important;
  color: var(--nka-lus-blue) !important;
  font-size: 12px !important;
  font-weight: 800 !important;
  letter-spacing: 0.12em;
  line-height: 1.2 !important;
}

.nka-lus-unicode-header h1 {
  margin: 0 !important;
  color: #12243d;
  font-size: clamp(31px, 4vw, 52px) !important;
  font-weight: 800 !important;
  letter-spacing: -0.02em;
  line-height: 1.08 !important;
}

.nka-lus-unicode-header p:last-child {
  max-width: 720px;
  margin: 12px 0 0 !important;
  color: var(--nka-lus-muted);
  font-size: 16px;
  line-height: 1.7;
}

.nka-lus-tabs {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  margin: 26px 0 0;
  padding: 6px;
  border: 1px solid var(--nka-lus-line);
  border-radius: 13px;
  background: #f5f7fa;
}

.nka-lus-tabs button {
  flex: 1 0 auto;
  min-height: 46px;
  padding: 9px 15px;
  border: 0;
  border-radius: 9px;
  background: transparent;
  color: #475467;
  font: inherit;
  font-weight: 750;
  cursor: pointer;
}

.nka-lus-tabs button:hover,
.nka-lus-tabs button:focus {
  color: var(--nka-lus-blue);
}

.nka-lus-tabs button.is-active {
  background: #fff;
  color: var(--nka-lus-blue);
  box-shadow: 0 3px 14px rgba(16, 24, 40, 0.09);
}

.nka-lus-converter-panel {
  margin-top: 18px;
  padding: 24px;
  border: 1px solid var(--nka-lus-line);
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 14px 40px rgba(16, 24, 40, 0.06);
}

.nka-lus-converter-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.nka-lus-field {
  position: relative;
  min-width: 0;
}

.nka-lus-field-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 8px;
}

.nka-lus-field-head label {
  color: #27364b;
  font-size: 15px;
  font-weight: 800;
}

.nka-lus-field-head button {
  padding: 5px 9px;
  border: 0;
  border-radius: 6px;
  background: var(--nka-lus-blue-soft);
  color: var(--nka-lus-blue);
  font: inherit;
  font-size: 12px;
  font-weight: 750;
  cursor: pointer;
}

.nka-lus-field textarea {
  display: block;
  width: 100%;
  min-height: 300px;
  resize: vertical;
  padding: 17px;
  border: 1px solid #cfd8e4;
  border-radius: 11px;
  outline: 0;
  background: #fff;
  color: #152238;
  font-family: "Noto Sans Devanagari", Mukta, system-ui, sans-serif;
  font-size: 19px;
  line-height: 1.75;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.nka-lus-field textarea:focus {
  border-color: var(--nka-lus-blue);
  box-shadow: 0 0 0 4px rgba(20, 87, 159, 0.11);
}

.nka-lus-field textarea[readonly] {
  background: #f8fafc;
}

.nka-lus-field textarea.is-preeti-output,
#nka-preeti-input {
  font-family: Preeti, "Courier New", monospace;
}

.nka-lus-copy-status {
  position: absolute;
  right: 8px;
  bottom: 8px;
  min-height: 18px;
  margin: 0 !important;
  color: var(--nka-lus-blue);
  font-size: 12px;
  font-weight: 800;
}

.nka-lus-help {
  margin: 14px 2px 0 !important;
  color: var(--nka-lus-muted);
  font-size: 14px;
  line-height: 1.6;
}

.nka-lus-help code {
  padding: 2px 5px;
  border-radius: 4px;
  background: #eef2f6;
  color: #1d3f68;
}

@media (max-width: 720px) {
  .nka-lus-utility {
    min-height: 34px;
    border-top-width: 3px;
  }

  .nka-lus-utility-inner {
    min-height: 31px;
    justify-content: center;
  }

  .nka-lus-language-nav a {
    min-height: 31px;
    padding: 0 12px !important;
    font-size: 12px !important;
  }

  .nka-lus-unicode {
    margin-top: 16px;
    margin-bottom: 40px;
  }

  .nka-lus-unicode-header {
    padding: 26px 22px;
    border-radius: 14px;
  }

  .nka-lus-unicode-header h1 {
    font-size: 32px !important;
  }

  .nka-lus-unicode-header p:last-child {
    font-size: 14px;
  }

  .nka-lus-converter-panel {
    padding: 16px;
  }

  .nka-lus-converter-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .nka-lus-field textarea {
    min-height: 220px;
    font-size: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .nka-lus-field textarea,
  .nka-lus-enabled .main-nav .nka-primary-category-menu > .menu-item > a::after {
    transition: none !important;
  }
}
