/* Runde 2: Sprach-Pop-up (lang-picker.js). Nur Design-Variablen aus base.css. */
.lang-picker-overlay { position: fixed; inset: 0; z-index: 400; background: rgba(15, 23, 42, 0.45); display: flex; align-items: center; justify-content: center; padding: 20px; }
.lang-picker-card { width: 100%; max-width: 440px; background: var(--card-bg); border: 1px solid var(--card-border); border-radius: 20px; padding: 26px 22px 20px; box-shadow: 0 20px 50px rgba(15, 23, 42, 0.18); text-align: center; }
.lang-picker-title { font-size: 20px; font-weight: 700; margin: 0 0 6px; }
.lang-picker-sub { font-size: 13px; color: var(--text-muted); margin: 0 0 18px; line-height: 1.5; }
.lang-picker-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.lang-picker-btn { display: flex; align-items: center; gap: 12px; min-height: 54px; padding: 12px 14px; border: 1.5px solid var(--card-border); border-radius: 14px; background: var(--card-bg); font: inherit; font-size: 15px; font-weight: 600; color: inherit; cursor: pointer; text-align: left; }
.lang-picker-btn:hover { border-color: var(--gold); }
.lang-picker-btn.selected { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15); }
.lang-picker-btn:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }
.lang-picker-btn:disabled { opacity: 0.6; cursor: default; }
.lang-flag { width: 30px; height: 20px; flex: 0 0 30px; border-radius: 3px; box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.1); }
.lang-picker-hint { font-size: 12.5px; color: var(--text-muted); margin: 16px 0 0; }
@media (max-width: 420px) { .lang-picker-grid { grid-template-columns: 1fr; } }