/**
 * M3U Edit — Premium language picker (redirect-only, no Google widget).
 */

.m3u-translate {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.m3u-translate-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.45rem 0.65rem;
  border-radius: 10px;
  border: 1px solid var(--border-color, #e2e8f0);
  background: var(--bg-card, #fff);
  color: var(--text-secondary, #64748b);
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s, background 0.15s, transform 0.15s;
  white-space: nowrap;
}

.m3u-translate-trigger.topbar-icon-btn {
  padding: 0;
  width: 36px;
  height: 36px;
  justify-content: center;
  border-radius: 10px;
}

.m3u-translate-trigger.topbar-icon-btn .m3u-translate-label,
.m3u-translate-trigger.topbar-icon-btn .m3u-translate-chevron {
  display: none;
}

.m3u-translate-trigger:hover,
.m3u-translate.is-open .m3u-translate-trigger {
  border-color: var(--primary, #6366f1);
  color: var(--primary, #6366f1);
  transform: translateY(-1px);
}

.m3u-translate-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.m3u-translate-chevron {
  width: 14px;
  height: 14px;
  opacity: 0.65;
  transition: transform 0.2s;
}

.m3u-translate.is-open .m3u-translate-chevron {
  transform: rotate(180deg);
}

.m3u-translate-dropdown[hidden] {
  display: none !important;
}

.m3u-translate-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: min(320px, calc(100vw - 24px));
  max-height: min(420px, 70vh);
  display: flex;
  flex-direction: column;
  border-radius: 14px;
  border: 1px solid var(--border-color, #e2e8f0);
  background: var(--bg-card, #fff);
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.14);
  z-index: 2000;
  overflow: hidden;
  animation: m3u-translate-drop 0.18s ease-out;
}

@keyframes m3u-translate-drop {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

.m3u-translate-dropdown-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0.85rem 0.5rem;
  border-bottom: 1px solid var(--border-color, #e2e8f0);
}

.m3u-translate-dropdown-head strong {
  font-size: 0.875rem;
  color: var(--text-primary, #0f172a);
}

.m3u-translate-close {
  border: none;
  background: transparent;
  font-size: 1.25rem;
  line-height: 1;
  color: var(--text-secondary, #64748b);
  cursor: pointer;
  padding: 0.15rem 0.35rem;
  border-radius: 6px;
}

.m3u-translate-close:hover {
  background: var(--bg-secondary, #f1f5f9);
  color: var(--text-primary, #0f172a);
}

.m3u-translate-search-wrap {
  padding: 0.55rem 0.75rem;
}

.m3u-translate-search {
  width: 100%;
  min-height: 38px;
  padding: 0.45rem 0.65rem;
  border-radius: 10px;
  border: 1px solid var(--border-color, #e2e8f0);
  background: var(--bg-secondary, #f8fafc);
  color: var(--text-primary, #0f172a);
  font-size: 0.8125rem;
}

.m3u-translate-search:focus {
  outline: none;
  border-color: var(--primary, #6366f1);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.12);
}

.m3u-translate-body {
  overflow-y: auto;
  padding: 0 0.5rem 0.65rem;
  flex: 1;
}

.m3u-translate-empty {
  padding: 1rem 0.75rem;
  font-size: 0.8125rem;
  color: var(--text-secondary, #64748b);
  text-align: center;
}

.m3u-translate-section {
  margin-bottom: 0.5rem;
}

.m3u-translate-section-title {
  padding: 0.35rem 0.5rem;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-secondary, #64748b);
}

.m3u-translate-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.m3u-translate-lang {
  display: block;
  width: 100%;
  text-align: left;
  padding: 0.5rem 0.55rem;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--text-primary, #0f172a);
  font-size: 0.8125rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.12s, color 0.12s;
}

.m3u-translate-lang:hover,
.m3u-translate-lang:focus {
  background: rgba(99, 102, 241, 0.08);
  color: var(--primary, #6366f1);
  outline: none;
}

[data-theme="dark"] .m3u-translate-trigger,
[data-theme="dark"] .m3u-translate-dropdown {
  background: var(--bg-card, #1e293b);
  border-color: rgba(148, 163, 184, 0.25);
}

[data-theme="dark"] .m3u-translate-search {
  background: rgba(15, 23, 42, 0.5);
  border-color: rgba(148, 163, 184, 0.25);
  color: var(--text-primary, #f1f5f9);
}

[data-theme="dark"] .m3u-translate-lang {
  color: var(--text-primary, #f1f5f9);
}

@media (max-width: 640px) {
  .m3u-translate-label {
    display: none;
  }

  .m3u-translate-dropdown {
    position: fixed;
    top: auto;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    max-height: 75vh;
    border-radius: 16px 16px 0 0;
    animation: m3u-translate-sheet 0.22s ease-out;
  }

  @keyframes m3u-translate-sheet {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
  }
}