:root {
  --saffron:        #D4600A;
  --saffron-light:  #F0924A;
  --saffron-wash:   rgba(212, 96, 10, 0.07);
  --ink-secondary:  #4A3B2A;
  --parchment:      #FDFAF4;
  --parchment-mid:  #F5EFE2;
  --rule:           rgba(180, 130, 60, 0.22);
  /* --font-devanagari: 'Tiro Devanagari Sanskrit', serif; */
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}


.demo h3 {
  font-size: 13px;
  font-family: serif;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #bbb;
  margin-bottom: 18px;
}
.hint {
  margin-top: 18px;
  font-family:  serif;
  font-size: 12px;
  color: #bbb;
  font-style: italic;
}

/* ── parva grid ── */
.parva-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  /* flex-wrap: wrap; */
  gap: 8px;
}

.parva-card {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 6px;
  border: 1px solid var(--rule);
  background: var(--parchment);
  color: var(--ink-secondary);
  text-decoration: none;
  font-family: var(--font-devanagari);
  font-size: 15px;
  font-weight: 600;
  transition: background 0.2s ease, border-color 0.2s ease,color 0.2s ease, width 0.2s ease, padding 0.2s ease;
  overflow: visible;
  cursor: pointer;
}

.parva-card .parva-num {
  transition: opacity 0.2s ease, transform 0.2s ease;
  opacity: 1;
  transform: translateY(0);
  pointer-events: none;
}

/* Tooltip above the card */
.parva-card .parva-name {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  background: var(--saffron);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
  padding: 5px 10px;
  border-radius: 5px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 20;
}

/* Arrow pointing down from tooltip */
.parva-card .parva-name::after {
  content: '';
  position: absolute;
  top: 100%; left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-top-color: var(--saffron);
}

.parva-card:hover {
  background: var(--saffron-wash);
  border-color: var(--saffron-light);
  color: var(--saffron);
  z-index: 10;
}

.parva-card:hover .parva-name {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.parva-card.active {
  background: var(--saffron);
  border-color: var(--saffron);
  color: #fff;
}

.parva-card.active .parva-num { color: #fff; }

.parva-card.active:hover {
  background: var(--saffron);
  border-color: var(--saffron);
}

.parva-card.active:hover .parva-name { color: #fff; }

/* Travelling underline for parva title */
.parva-title-link {
  position: relative;
  text-decoration: none;
  /* color: inherit; */
  display: inline-block;
}

.parva-title-link::before {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  height: 2px;
  width: 0%;
  color:#F0924A;
  background: currentColor;
  border-radius: 2px;
  transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.parva-title-link:hover {
  color: rgb(41, 54, 154);
}

.parva-title-link:hover::before {
  width: 100%;
}


.upaparva-title-link {
  transition: color 0.3s ease;
  display: inline-flex;
  align-items: center;
}

.upaparva-title-link::after {
  content: '→';
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  font-size: 0.5em;
}

.upaparva-title-link:hover { color: rgb(11, 22, 105); }

.upaparva-title-link:hover::after {
  opacity: 1;
  transform: translateX(3px);
}

/* Secondary Nav-Bar [Search Bar] */

/* ── Adhyaya search box inside breadcrumb ── */
.adhyaya-breadcrumb-item {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: nowrap;
}

.adhyaya-search-wrapper {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    margin-left: 6px;
}

.adhyaya-search-input {
    width: 56px;
    padding: 1px 5px;
    font-size: 13px;
    border: 1px solid #BF360C;
    border-radius: 4px 0 0 4px;
    outline: none;
    color: #2e4144;
    background: #fff8e1;
    font-family: inherit;
    -moz-appearance: textfield;  /* hide spinner Firefox */
}

/* Hide number input spinner arrows Chrome/Safari */
.adhyaya-search-input::-webkit-outer-spin-button,
.adhyaya-search-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.adhyaya-search-input:focus {
    border-color: #da1c00;
    background: #ffffff;
}

.adhyaya-search-btn {
    padding: 1px 7px;
    font-size: 13px;
    background: #BF360C;
    color: #fff;
    border: 1px solid #BF360C;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
    line-height: 1.6;
    transition: background 0.2s;
}

.adhyaya-search-btn:hover {
    background: #da1c00;
}

.breadcrumb-select {
    padding: 1px 5px;
    font-size: 13px;
    border: 1px solid #BF360C;
    border-radius: 4px 0 0 4px;
    outline: none;
    color: #2e4144;
    background: #fff8e1;
    font-family: inherit;
    -moz-appearance: textfield;  /* hide spinner Firefox */
}