/* Language Modal — Hireed Internationalization
 * Clean, accessible, responsive dialog matching production editorial tokens.
 */

.lang-modal {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-normal) var(--ease-out), visibility var(--duration-normal) var(--ease-out);
}

.lang-modal.is-open {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
}

.lang-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(9, 9, 11, 0.45);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  transition: opacity var(--duration-normal) var(--ease-out);
}

:root[data-theme="dark"] .lang-modal__backdrop {
  background: rgba(0, 0, 0, 0.65);
}

.lang-modal__dialog {
  position: relative;
  width: 100%;
  max-width: 640px;
  max-height: calc(100vh - 48px);
  max-height: calc(100dvh - 48px);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md, 16px);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.12), 0 2px 8px rgba(0, 0, 0, 0.06);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: translateY(12px) scale(0.985);
  transition: transform var(--duration-normal) var(--ease-out);
}

.lang-modal.is-open .lang-modal__dialog {
  transform: translateY(0) scale(1);
}

/* Header */
.lang-modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--color-border-soft, var(--color-border));
}

.lang-modal__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.lang-modal__close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--color-muted);
  cursor: pointer;
  transition: background-color var(--duration-fast) ease, color var(--duration-fast) ease;
}

.lang-modal__close:hover {
  background: var(--color-surface-soft);
  color: var(--color-text);
}

.lang-modal__close:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

/* Search Container */
.lang-modal__search-wrap {
  position: relative;
  padding: 16px 24px 12px;
}

.lang-modal__search-icon {
  position: absolute;
  inset-inline-start: 38px;
  top: 50%;
  transform: translateY(-50%);
  width: 17px;
  height: 17px;
  color: var(--color-muted);
  pointer-events: none;
}

.lang-modal__search-input {
  width: 100%;
  height: 44px;
  padding-block: 10px;
  padding-inline: 42px 14px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: var(--color-surface);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 16px;
  box-sizing: border-box;
  transition: border-color var(--duration-fast) ease, box-shadow var(--duration-fast) ease;
}

.lang-modal__search-input::placeholder {
  color: var(--color-muted);
  opacity: 0.9;
}

.lang-modal__search-input:focus {
  outline: none;
  border-color: var(--color-focus);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-accent) 18%, transparent);
}

/* Scrollable Content Body */
.lang-modal__body {
  flex: 1 1 auto;
  overflow-y: auto;
  padding: 8px 24px 24px;
  max-height: 420px;
  scrollbar-width: thin;
  scrollbar-color: var(--color-border) transparent;
}

.lang-modal__body::-webkit-scrollbar {
  width: 6px;
}

.lang-modal__body::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 3px;
}

/* Languages 3-Column Grid */
.lang-modal__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px 10px;
}

/* Language Item Card */
.lang-item {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 52px;
  padding: 8px 12px;
  box-sizing: border-box;
  border: 1px solid transparent;
  border-radius: 10px;
  background: transparent;
  color: var(--color-text);
  text-align: start;
  cursor: pointer;
  user-select: none;
  transition: background-color var(--duration-fast) ease, border-color var(--duration-fast) ease;
}

.lang-item:hover {
  background: var(--color-surface-soft);
}

.lang-item:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 1px;
}

/* Active Selected Language Card */
.lang-item.is-selected {
  background: color-mix(in srgb, var(--color-accent) 11%, var(--color-surface));
  border-color: color-mix(in srgb, var(--color-accent) 25%, transparent);
}

:root[data-theme="dark"] .lang-item.is-selected {
  background: color-mix(in srgb, var(--color-accent) 16%, var(--color-surface));
  border-color: color-mix(in srgb, var(--color-accent) 35%, transparent);
}

.lang-item__text {
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
}

.lang-item__native {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.3;
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.lang-item__english {
  font-size: 12.5px;
  line-height: 1.3;
  color: var(--color-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 2px;
}

.lang-item.is-selected .lang-item__native {
  color: var(--color-accent-text);
}

/* Checkmark Icon for Selected Item */
.lang-item__check {
  display: none;
  width: 16px;
  height: 16px;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-left: 6px;
}

.lang-item.is-selected .lang-item__check {
  display: inline-flex;
}

/* Empty search state */
.lang-modal__empty {
  padding: 32px 16px;
  text-align: center;
  color: var(--color-muted);
  font-size: 14px;
}

.lang-modal__empty p {
  margin: 0 0 12px;
}

/* Header Trigger Button (Compact Globe) */
.site-header__lang-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 38px;
  padding: 0 10px;
  border: 1px solid var(--color-border);
  border-radius: 9px;
  background: var(--color-surface);
  color: var(--color-text-soft);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background-color var(--duration-fast) ease, border-color var(--duration-fast) ease, color var(--duration-fast) ease;
}

.site-header__lang-btn:hover {
  background: var(--color-surface-soft);
  color: var(--color-text);
  border-color: var(--color-border-strong, var(--color-text-soft));
}

.site-header__lang-btn:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.site-header__lang-btn svg {
  width: 15px;
  height: 15px;
  color: var(--color-muted);
}

/* General Settings Change Language Trigger Button */
.gsm-btn-subtle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 38px;
  padding: 8px 14px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-surface);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  transition: background-color var(--duration-fast) ease, border-color var(--duration-fast) ease;
}

.gsm-btn-subtle:hover {
  background: var(--color-surface-soft);
  border-color: var(--color-border-strong, var(--color-text-soft));
}

.gsm-btn-subtle:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

/* Responsive Breakpoints */
@media (max-width: 720px) {
  .lang-modal__dialog {
    max-width: 520px;
  }
  .lang-modal__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .lang-modal__header {
    padding: 16px 18px 12px;
  }
  .lang-modal__search-wrap {
    padding: 12px 18px 10px;
  }
  .lang-modal__search-icon {
    inset-inline-start: 32px;
  }
  .lang-modal__body {
    padding: 6px 18px 18px;
    max-height: 360px;
  }
}

@media (max-width: 480px) {
  .lang-modal {
    padding: 8px;
  }
  .lang-modal__dialog {
    max-height: calc(100dvh - 16px);
    border-radius: 14px;
  }
  .lang-modal__grid {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}

/* Accessibility: Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .lang-modal,
  .lang-modal__dialog,
  .lang-modal__backdrop,
  .lang-item,
  .site-header__lang-btn,
  .gsm-btn-subtle {
    transition: none !important;
    transform: none !important;
  }
}