/* App shell — workspace header, sidebar overlay */

.tt-workspace-header {
  z-index: 30;
  flex-shrink: 0;
  border-bottom: 1px solid var(--tt-border);
}

.tt-workspace-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  width: 100%;
  height: 4rem;
  margin: 0;
  padding: 0 1.25rem;
}

.tt-workspace-header__start {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-width: 0;
  flex: 1 1 auto;
}

.tt-workspace-header__icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  border: none;
  border-radius: 0.375rem;
  background: transparent;
  color: var(--tt-cell);
  cursor: pointer;
  flex-shrink: 0;
  transition: color 0.2s ease, transform 0.2s ease;
}

.tt-workspace-header__icon-btn:hover {
  color: var(--tt-heading);
}

.tt-workspace-header__icon-btn:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--tt-accent) 45%, transparent);
  outline-offset: 2px;
}

.tt-workspace-header__icon-btn:active {
  transform: scale(0.94);
}

.tt-workspace-header__icon-btn--active {
  color: var(--tt-accent);
}

.tt-workspace-header__menu-btn {
  display: flex;
}

@media (min-width: 1024px) {
  .tt-workspace-header__menu-btn {
    display: none;
  }
}

.tt-workspace-header__titles {
  min-width: 0;
}

.tt-workspace-header__title {
  margin: 0;
  font-size: var(--tt-text-lg);
  font-weight: 600;
  line-height: 1.25;
  color: var(--tt-heading);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tt-workspace-header__hint {
  display: none;
  margin: 0.125rem 0 0;
  font-size: var(--tt-text-xs);
  color: var(--tt-cell);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@media (min-width: 768px) {
  .tt-workspace-header__hint {
    display: block;
  }
}

.tt-workspace-header__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0.375rem;
  flex-shrink: 0;
}

@media (min-width: 640px) {
  .tt-workspace-header__actions {
    gap: 0.5rem;
  }
}

@media (min-width: 768px) {
  .tt-workspace-header__inner {
    padding: 0 1.5rem;
  }
}

.tt-workspace-header__search {
  display: inline-flex;
  align-items: center;
  gap: 0;
  min-width: 2.25rem;
}

.tt-workspace-header__search-icon {
  pointer-events: none;
}

.tt-workspace-header__search-input-wrap {
  display: grid;
  grid-template-columns: 0fr;
  transition: grid-template-columns 0.32s cubic-bezier(0.4, 0, 0.2, 1);
}

.tt-workspace-header__search--open .tt-workspace-header__search-input-wrap {
  grid-template-columns: 1fr;
}

.tt-workspace-header__search-input-inner {
  overflow: hidden;
  min-width: 0;
}

.tt-workspace-header__search-input {
  width: 10.5rem;
  max-width: 40vw;
  margin-left: 0.35rem;
  padding: 0.4rem 0.65rem;
  font-size: var(--tt-text-sm);
  font-weight: 500;
  border-radius: 0.5rem;
  border: 1px solid var(--tt-border);
  background: var(--tt-card);
  color: var(--tt-heading);
  opacity: 0;
  transform: translateX(-0.35rem);
  transition:
    opacity 0.24s ease,
    transform 0.32s cubic-bezier(0.4, 0, 0.2, 1),
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

.tt-workspace-header__search--open .tt-workspace-header__search-input {
  opacity: 1;
  transform: translateX(0);
}

.tt-workspace-header__search-input:focus {
  outline: none;
  border-color: color-mix(in srgb, var(--tt-accent) 45%, var(--tt-border));
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--tt-accent) 18%, transparent);
}

.tt-workspace-header__search-input:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

@media (prefers-reduced-motion: reduce) {
  .tt-workspace-header__search-input-wrap,
  .tt-workspace-header__search-input,
  .tt-workspace-header__icon-btn {
    transition: none;
  }

  .tt-workspace-header__search--open .tt-workspace-header__search-input {
    transform: none;
  }
}

.tt-sidebar-overlay {
  position: fixed;
  inset: 0;
  z-index: 40;
  background: rgb(0 0 0 / 0.4);
  backdrop-filter: blur(2px);
  transition: opacity 0.3s ease;
}

.tt-map-filter-overlay {
  position: fixed;
  inset: 0;
  z-index: 900;
  --tt-spatial-panel-end: calc(1rem + min(24rem, calc(100vw - 2rem)));
  opacity: 0;
  background: linear-gradient(
    to left,
    transparent 0,
    transparent calc(100% - var(--tt-spatial-panel-end)),
    rgb(15 23 42 / 0.12) calc(100% - var(--tt-spatial-panel-end) - 0.5rem),
    rgb(15 23 42 / 0.35) 100%
  );
  transition: opacity 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
}

.tt-map-filter-overlay--visible {
  opacity: 1;
  pointer-events: auto;
}

.tt-sidebar-overlay--hidden {
  opacity: 0;
  pointer-events: none;
}

@media (min-width: 1024px) {
  .tt-sidebar-overlay {
    display: none;
  }
}

.tt-language-switcher {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.125rem;
  border-radius: 999px;
  border: 1px solid var(--tt-border);
  background: var(--tt-card);
}

.tt-language-switcher--compact {
  padding: 0.0625rem;
}

.tt-language-switcher__btn {
  border: 0;
  background: transparent;
  color: var(--tt-cell);
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1;
  padding: 0.375rem 0.625rem;
  border-radius: 999px;
  cursor: pointer;
}

.tt-language-switcher__btn:hover {
  color: var(--tt-fg);
}

.tt-language-switcher__btn--active {
  background: color-mix(in srgb, var(--tt-brand) 12%, var(--tt-card));
  color: var(--tt-brand);
}

.tt-sidebar-language {
  padding: 0.75rem 1rem 0;
}

.tt-sidebar-language--collapsed {
  display: flex;
  justify-content: center;
  padding: 0.5rem 0.25rem 0;
}

.tt-map-language-switcher {
  position: absolute;
  top: 1rem;
  right: 1rem;
  left: auto;
  z-index: 1101;
}
