/* Tutorshub v9.1.2 — luxury search controls and unified subject icon system */

body.th-luxury-dark .th-line-icon {
  display: block;
  width: 1.35em;
  height: 1.35em;
  overflow: visible;
}

/* Search: one clean surface, explicit labels and high-contrast controls. */
html body.th-luxury-dark .th84-search {
  border: 1px solid rgba(139, 171, 205, .27) !important;
  border-radius: 20px !important;
  background: linear-gradient(145deg, #152940, #0f2034) !important;
  box-shadow: 0 25px 68px rgba(0, 0, 0, .35), inset 0 1px 0 rgba(255, 255, 255, .07) !important;
}

html body.th-luxury-dark .th84-tabs {
  height: 58px !important;
  padding: 7px !important;
  gap: 6px !important;
  border-bottom: 1px solid rgba(190, 211, 236, .14) !important;
  background: rgba(5, 14, 25, .26) !important;
}

html body.th-luxury-dark .th84-tabs button {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 10px !important;
  min-height: 44px !important;
  padding: 0 20px !important;
  color: #b9c9dc !important;
  border: 1px solid transparent !important;
  border-radius: 12px !important;
  background: transparent !important;
  box-shadow: none !important;
  font-size: 14px !important;
  font-weight: 750 !important;
}

html body.th-luxury-dark .th84-tabs button.is-active {
  color: #142039 !important;
  border-color: rgba(255, 230, 165, .82) !important;
  background: linear-gradient(135deg, #ffdd86, #e3a92f) !important;
  box-shadow: 0 8px 22px rgba(217, 154, 34, .22), inset 0 1px 0 rgba(255, 255, 255, .7) !important;
}

html body.th-luxury-dark .th84-tab-icon,
html body.th-luxury-dark .th84-button-icon {
  display: inline-grid !important;
  place-items: center !important;
  flex: 0 0 auto !important;
  color: currentColor !important;
}

html body.th-luxury-dark .th84-tab-icon .th-line-icon { width: 18px !important; height: 18px !important; }

html body.th-luxury-dark .th84-search form {
  display: grid !important;
  grid-template-columns: 1.22fr 1fr 1fr 220px !important;
  align-items: stretch !important;
  gap: 12px !important;
  padding: 14px !important;
  background: transparent !important;
}

html body.th-luxury-dark .th84-search form label.th84-field {
  display: flex !important;
  align-items: center !important;
  gap: 12px !important;
  min-width: 0 !important;
  height: 64px !important;
  padding: 8px 12px !important;
  color: #f4f7fb !important;
  border: 1px solid #3b5774 !important;
  border-radius: 14px !important;
  background: linear-gradient(145deg, #203852, #192f48) !important;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .055), 0 8px 20px rgba(0, 0, 0, .13) !important;
  box-sizing: border-box !important;
  transition: border-color .2s ease, background .2s ease, box-shadow .2s ease, transform .2s ease !important;
}

html body.th-luxury-dark .th84-search form label.th84-field:hover,
html body.th-luxury-dark .th84-search form label.th84-field:focus-within {
  border-color: rgba(247, 207, 112, .72) !important;
  background: linear-gradient(145deg, #263f5b, #1c344e) !important;
  box-shadow: 0 0 0 4px rgba(244, 198, 93, .085), inset 0 1px 0 rgba(255, 255, 255, .08) !important;
  transform: translateY(-1px);
}

html body.th-luxury-dark .th84-field-icon {
  display: grid !important;
  place-items: center !important;
  flex: 0 0 38px !important;
  width: 38px !important;
  height: 38px !important;
  color: #f7cf70 !important;
  border: 1px solid rgba(247, 207, 112, .27) !important;
  border-radius: 11px !important;
  background: linear-gradient(145deg, rgba(247, 207, 112, .13), rgba(255, 255, 255, .035)) !important;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .08) !important;
}

html body.th-luxury-dark .th84-field-icon .th-line-icon { width: 20px !important; height: 20px !important; }

html body.th-luxury-dark .th84-field-copy {
  display: grid !important;
  align-content: center !important;
  flex: 1 1 auto !important;
  min-width: 0 !important;
  height: 100% !important;
  gap: 1px !important;
  color: #f4f7fb !important;
  background: transparent !important;
}

html body.th-luxury-dark .th84-search form label.th84-field .th84-field-copy small {
  display: block !important;
  margin: 0 !important;
  color: #f7cf70 !important;
  font-size: 11px !important;
  font-weight: 800 !important;
  line-height: 1.15 !important;
  letter-spacing: .055em !important;
  text-transform: uppercase !important;
}

html body.th-luxury-dark .th84-search form label.th84-field .th84-field-copy :is(select, input) {
  width: 100% !important;
  min-width: 0 !important;
  height: 29px !important;
  min-height: 29px !important;
  margin: 0 !important;
  padding: 0 !important;
  color: #fff !important;
  border: 0 !important;
  border-radius: 0 !important;
  outline: 0 !important;
  background-color: transparent !important;
  box-shadow: none !important;
  font-size: 15px !important;
  font-weight: 720 !important;
  line-height: 29px !important;
}

html body.th-luxury-dark .th84-search form label.th84-field .th84-field-copy select {
  -webkit-appearance: none !important;
  appearance: none !important;
  padding-right: 30px !important;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%23f7cf70' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m7 10 5 5 5-5'/%3E%3C/svg%3E") !important;
  background-repeat: no-repeat !important;
  background-position: right 2px center !important;
  background-size: 18px 18px !important;
}

html body.th-luxury-dark .th84-search form label.th84-field .th84-field-copy input::placeholder {
  color: #d3dfec !important;
  opacity: .86 !important;
}

html body.th-luxury-dark .th84-search form label.th84-field .th84-field-copy select option {
  color: #f4f7fb !important;
  background: #172a42 !important;
}

html body.th-luxury-dark .th84-search form > button[type="submit"] {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 10px !important;
  min-height: 64px !important;
  padding: 0 22px !important;
  font-size: 15px !important;
  white-space: nowrap !important;
}

html body.th-luxury-dark .th84-button-icon .th-line-icon { width: 20px !important; height: 20px !important; }

/* Subjects: one family of precision line icons with jewel-tone highlights. */
html body.th-luxury-dark .th84-grid {
  gap: 14px 18px !important;
}

html body.th-luxury-dark .th84-subject {
  position: relative !important;
  isolation: isolate !important;
  height: 76px !important;
  gap: 13px !important;
  padding: 0 13px !important;
  overflow: hidden !important;
  color: #f4f7fb !important;
  border: 1px solid rgba(151, 181, 212, .2) !important;
  border-radius: 15px !important;
  background: linear-gradient(145deg, #172c44, #11243a) !important;
  box-shadow: 0 12px 28px rgba(0, 0, 0, .17), inset 0 1px 0 rgba(255, 255, 255, .04) !important;
}

html body.th-luxury-dark .th84-subject:before {
  content: "" !important;
  position: absolute !important;
  top: 0 !important;
  left: 18px !important;
  right: 18px !important;
  height: 1px !important;
  background: linear-gradient(90deg, transparent, rgba(247, 207, 112, .55), transparent) !important;
  opacity: .55 !important;
}

html body.th-luxury-dark .th84-subject:hover {
  color: #fff !important;
  border-color: rgba(247, 207, 112, .48) !important;
  background: linear-gradient(145deg, #1c344f, #142940) !important;
  box-shadow: 0 18px 40px rgba(0, 0, 0, .25), 0 0 0 1px rgba(247, 207, 112, .06) !important;
  transform: translateY(-3px) !important;
}

html body.th-luxury-dark .th84-subject i {
  display: grid !important;
  place-items: center !important;
  flex: 0 0 46px !important;
  width: 46px !important;
  height: 46px !important;
  color: #f7cf70 !important;
  border: 1px solid rgba(247, 207, 112, .27) !important;
  border-radius: 14px !important;
  background: linear-gradient(145deg, #243f5c, #142940) !important;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .08), 0 8px 18px rgba(0, 0, 0, .18) !important;
}

html body.th-luxury-dark .th84-subject i .th-line-icon {
  width: 24px !important;
  height: 24px !important;
}

html body.th-luxury-dark .th84-subject.s2 i,
html body.th-luxury-dark .th84-subject.s7 i { color: #a8cfff !important; border-color: rgba(168, 207, 255, .28) !important; }
html body.th-luxury-dark .th84-subject.s3 i,
html body.th-luxury-dark .th84-subject.s4 i { color: #63dfb8 !important; border-color: rgba(99, 223, 184, .26) !important; }
html body.th-luxury-dark .th84-subject.s6 i,
html body.th-luxury-dark .th84-subject.s8 i { color: #d9bbff !important; border-color: rgba(217, 187, 255, .26) !important; }

html body.th-luxury-dark .th84-subject > span {
  display: grid !important;
  flex: 1 1 auto !important;
  gap: 3px !important;
  min-width: 0 !important;
}

html body.th-luxury-dark .th84-subject > span b {
  color: #f4f7fb !important;
  font-size: 14px !important;
  font-weight: 780 !important;
  line-height: 1.2 !important;
}

html body.th-luxury-dark .th84-subject > span small {
  color: #a9bad0 !important;
  font-size: 11px !important;
  line-height: 1.2 !important;
}

html body.th-luxury-dark .th84-subject em {
  display: grid !important;
  place-items: center !important;
  flex: 0 0 26px !important;
  width: 26px !important;
  height: 26px !important;
  color: #f7cf70 !important;
  border: 1px solid rgba(247, 207, 112, .2) !important;
  border-radius: 50% !important;
  background: rgba(247, 207, 112, .07) !important;
  font-size: 19px !important;
  line-height: 1 !important;
  transition: transform .2s ease, background .2s ease !important;
}

html body.th-luxury-dark .th84-subject:hover em {
  color: #142039 !important;
  background: #f7cf70 !important;
  transform: translateX(2px) !important;
}

html body.th-luxury-dark .th84-section-head > a {
  display: inline-flex !important;
  align-items: center !important;
  min-height: 40px !important;
  padding: 0 15px !important;
  color: #f4f7fb !important;
  border: 1px solid rgba(190, 211, 236, .2) !important;
  border-radius: 12px !important;
  background: rgba(255, 255, 255, .06) !important;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .055) !important;
  font-size: 12px !important;
}

html body.th-luxury-dark .th84-section-head > a:hover {
  color: #142039 !important;
  border-color: rgba(255, 230, 165, .8) !important;
  background: linear-gradient(135deg, #ffdd86, #e3a92f) !important;
}

@media (max-width: 1100px) {
  html body.th-luxury-dark .th84-search form { grid-template-columns: 1fr 1fr !important; }
  html body.th-luxury-dark .th84-search form > button[type="submit"] { grid-column: 1 / -1 !important; }
}

@media (max-width: 782px) {
  html body.th-luxury-dark .th84-tabs {
    height: auto !important;
    min-height: 58px !important;
    overflow-x: auto !important;
    justify-content: flex-start !important;
    scrollbar-width: none;
  }

  html body.th-luxury-dark .th84-tabs::-webkit-scrollbar { display: none; }

  html body.th-luxury-dark .th84-tabs button {
    flex: 0 0 auto !important;
    min-width: max-content !important;
    padding: 0 15px !important;
    font-size: 13px !important;
  }

  html body.th-luxury-dark .th84-search form {
    grid-template-columns: 1fr !important;
    gap: 10px !important;
    padding: 12px !important;
  }

  html body.th-luxury-dark .th84-search form > button[type="submit"] {
    grid-column: auto !important;
    width: 100% !important;
  }

  html body.th-luxury-dark .th84-section-head > a { display: none !important; }
  html body.th-luxury-dark .th84-subject { height: 72px !important; }
}

@media (max-width: 500px) {
  html body.th-luxury-dark .th84-subject { height: 70px !important; padding: 0 11px !important; }
  html body.th-luxury-dark .th84-subject i { width: 42px !important; height: 42px !important; flex-basis: 42px !important; border-radius: 12px !important; }
  html body.th-luxury-dark .th84-subject i .th-line-icon { width: 22px !important; height: 22px !important; }
}