/* Shared compact sticky search/filter control bar. */
.al-db-sticky-search {
  --al-sticky-control-top: 0px;
  --al-sticky-control-z: 850;
  position: fixed;
  top: calc(var(--al-sticky-control-top, 0px) + env(safe-area-inset-top, 0px));
  left: 0;
  right: 0;
  z-index: var(--al-sticky-control-z);
  padding: 8px max(12px, env(safe-area-inset-left)) 8px max(12px, env(safe-area-inset-right));
  border-bottom: 1px solid rgba(10, 40, 30, 0.08);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 8px 22px rgba(18, 50, 38, 0.08);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-8px);
  transition:
    opacity 150ms ease,
    transform 150ms ease,
    visibility 0ms linear 150ms;
}

.al-db-sticky-search.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
  transition:
    opacity 150ms ease,
    transform 150ms ease,
    visibility 0ms linear 0ms;
}

.al-db-sticky-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  width: min(1120px, 100%);
  margin: 0 auto;
}

.al-db-sticky-input-wrap {
  display: flex;
  align-items: center;
  min-width: 0;
  min-height: 38px;
  border: 1px solid rgba(31, 79, 61, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.65);
}

.al-db-sticky-input {
  width: 100%;
  min-width: 0;
  height: 38px;
  min-height: 38px;
  padding: 0 12px;
  border: 0;
  border-radius: 8px;
  outline: 0;
  background: transparent;
  color: #18362f;
  font: inherit;
  font-size: 0.95rem;
  line-height: 1.2;
}

.al-db-sticky-input::placeholder {
  color: #6f827a;
}

.al-db-sticky-input:focus {
  box-shadow: inset 0 0 0 2px rgba(47, 111, 86, 0.18);
}

.al-db-sticky-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 82px;
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid rgba(120, 185, 163, 0.38) !important;
  border-radius: var(--al-sticky-action-radius, 10px) !important;
  background: linear-gradient(135deg, #173f2c 0%, #2c6b4a 56%, #407f5c 100%) !important;
  color: #ffffff !important;
  -webkit-text-fill-color: #ffffff !important;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.20) inset,
    0 2px 6px rgba(24, 63, 45, 0.16),
    0 14px 30px rgba(24, 63, 45, 0.20) !important;
  font: inherit;
  font-size: 0.92rem;
  font-weight: 650;
  line-height: 1;
  text-decoration: none !important;
  white-space: nowrap;
  cursor: pointer;
  transition:
    background-color 140ms ease,
    border-color 140ms ease,
    box-shadow 140ms ease,
    transform 140ms ease;
}

.al-db-sticky-action:hover,
.al-db-sticky-action:focus-visible {
  border-color: rgba(120, 185, 163, 0.48) !important;
  background: linear-gradient(135deg, #123624 0%, #2f7350 52%, #4a8b67 100%) !important;
  color: #ffffff !important;
  -webkit-text-fill-color: #ffffff !important;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.22) inset,
    0 3px 8px rgba(24, 63, 45, 0.18),
    0 16px 32px rgba(24, 63, 45, 0.24) !important;
  outline: 0;
  transform: translateY(-1px);
}

.al-db-sticky-search--plant .al-db-sticky-action,
.al-db-sticky-search--algae .al-db-sticky-action {
  --al-sticky-action-radius: var(--pl-entry-control-radius, var(--algae-entry-control-radius, 10px));
  background: var(--pl-entry-btn-primary-bg, var(--algae-entry-btn-primary-bg, linear-gradient(135deg, #173f2c 0%, #2c6b4a 56%, #407f5c 100%))) !important;
  color: #ffffff !important;
  -webkit-text-fill-color: #ffffff !important;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.20) inset,
    0 2px 6px rgba(24, 63, 45, 0.16),
    0 14px 30px rgba(24, 63, 45, 0.20) !important;
}

.al-db-sticky-search--plant .al-db-sticky-action:hover,
.al-db-sticky-search--plant .al-db-sticky-action:focus-visible,
.al-db-sticky-search--algae .al-db-sticky-action:hover,
.al-db-sticky-search--algae .al-db-sticky-action:focus-visible {
  background: var(--pl-entry-btn-primary-bg-hover, var(--algae-entry-btn-primary-bg-hover, linear-gradient(135deg, #123624 0%, #2f7350 52%, #4a8b67 100%))) !important;
  color: #ffffff !important;
  -webkit-text-fill-color: #ffffff !important;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.22) inset,
    0 3px 8px rgba(24, 63, 45, 0.18),
    0 16px 32px rgba(24, 63, 45, 0.24) !important;
}

.al-db-sticky-search--plant .al-db-sticky-action:active,
.al-db-sticky-search--algae .al-db-sticky-action:active {
  background: var(--pl-entry-btn-primary-bg-active, var(--algae-entry-btn-primary-bg-active, linear-gradient(135deg, #123624 0%, #285f43 100%))) !important;
  color: #ffffff !important;
  -webkit-text-fill-color: #ffffff !important;
  transform: translateY(0);
}

.al-db-sticky-search--lessons .al-db-sticky-action {
  --al-sticky-action-radius: var(--al-lessons-hero-control-radius, 10px);
  background: linear-gradient(135deg, #173f2c 0%, #2c6b4a 56%, #407f5c 100%) !important;
  color: #ffffff !important;
  -webkit-text-fill-color: #ffffff !important;
}

.al-db-sticky-search--lessons .al-db-sticky-action:hover,
.al-db-sticky-search--lessons .al-db-sticky-action:focus-visible {
  background: linear-gradient(135deg, #123624 0%, #2f7350 52%, #4a8b67 100%) !important;
  color: #ffffff !important;
  -webkit-text-fill-color: #ffffff !important;
}

@media (max-width: 640px) {
  .al-db-sticky-search {
    padding-top: 7px;
    padding-bottom: 7px;
  }

  .al-db-sticky-inner {
    gap: 7px;
  }

  .al-db-sticky-input-wrap,
  .al-db-sticky-input,
  .al-db-sticky-action {
    min-height: 36px;
    height: 36px;
  }

  .al-db-sticky-action {
    min-width: 74px;
    padding-inline: 12px;
    font-size: 0.88rem;
  }
}