/* ============================================
   Language Selector Banner - First Visit
   Non-intrusive bottom banner, cookie-banner style
   ============================================ */

.lang-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background: var(--bg-primary, #fff);
  border-top: 1px solid var(--border-color, #e5e7eb);
  box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.12);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  transform: translateY(100%);
  opacity: 0;
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.35s ease;
}

.lang-banner.visible {
  transform: translateY(0);
  opacity: 1;
}

.lang-banner.hiding {
  transform: translateY(100%);
  opacity: 0;
}

/* Globe icon */
.lang-banner-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary, #2563eb), var(--color-secondary, #7c3aed));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.lang-banner-icon svg {
  width: 20px;
  height: 20px;
  stroke: #fff;
  fill: none;
}

/* Body wrapper (text + hint stacked) */
.lang-banner-body {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

/* Prompt text */
.lang-banner-text {
  font-size: 0.92rem;
  color: var(--text-primary, #1f2937);
  font-weight: 500;
  line-height: 1.4;
}

/* Settings hint */
.lang-banner-hint {
  font-size: 0.78rem;
  color: var(--text-muted, #9ca3af);
  line-height: 1.3;
}

/* Language buttons row */
.lang-banner-options {
  display: flex;
  align-items: center;
  gap: 8px;
}

.lang-banner-btn {
  padding: 8px 20px;
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  border: 1.5px solid var(--border-color, #e5e7eb);
  background: var(--bg-secondary, #f9fafb);
  color: var(--text-primary, #1f2937);
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.lang-banner-btn:hover {
  border-color: var(--color-primary, #2563eb);
  background: rgba(var(--color-primary-rgb, 37, 99, 235), 0.06);
  color: var(--color-primary, #2563eb);
  transform: translateY(-1px);
}

/* Suggested/detected language gets a highlight */
.lang-banner-btn.suggested {
  background: var(--color-primary, #2563eb);
  color: #fff;
  border-color: var(--color-primary, #2563eb);
}

.lang-banner-btn.suggested:hover {
  background: var(--color-primary-dark, #1d4ed8);
  color: #fff;
}

/* Close/dismiss button */
.lang-banner-close {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: transparent;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted, #9ca3af);
  transition: background 0.2s, color 0.2s;
  flex-shrink: 0;
  margin-inline-start: 4px;
}

.lang-banner-close:hover {
  background: var(--bg-tertiary, #f3f4f6);
  color: var(--text-primary, #1f2937);
}

.lang-banner-close svg {
  width: 16px;
  height: 16px;
}

/* Dark mode */
[data-theme="dark"] .lang-banner {
  background: var(--bg-secondary, #1e293b);
  border-top-color: var(--border-color, #334155);
  box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.3);
}

/* Mobile: stack vertically */
@media (max-width: 600px) {
  .lang-banner {
    flex-direction: column;
    padding: 16px;
    gap: 12px;
    text-align: center;
  }
  .lang-banner-close {
    position: absolute;
    top: 8px;
    right: 8px;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .lang-banner {
    transition: none;
  }
}