/* ===== Tower Defense — Level Select (5×2 Card Grid) ===== */
/* Matches the reference image: dark purple bg, rounded card grid with lock/unlock states */

.level-select-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    padding: 16px 24px;
    z-index: 1;
    gap: 10px;
}

.level-select-header {
    display: flex;
    align-items: center;
    gap: 12px;
}

.level-header-icon {
    font-size: 36px;
    filter: drop-shadow(0 2px 6px rgba(0,0,0,0.3));
}

.level-select-title {
    font-size: 32px;
    font-weight: 900;
    color: #FFEAA7;
    text-shadow: 0 2px 8px rgba(0,0,0,0.4);
    letter-spacing: 6px;
}

.level-progress {
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    letter-spacing: 2px;
    margin-bottom: 4px;
}
.level-progress strong {
    color: #FFEAA7;
    font-size: 16px;
}

/* ===== 5×2 Card Grid ===== */
.level-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 12px;
    width: 100%;
    max-width: 900px;
}

.level-card {
    background: rgba(255,255,255,0.06);
    border: 2px solid rgba(255,255,255,0.12);
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 10px 6px 8px;
    cursor: pointer;
    transition: all 0.25s;
    position: relative;
    min-height: 120px;
}

.level-card:hover {
    background: rgba(255,255,255,0.12);
    border-color: rgba(255,255,255,0.3);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}

.level-card:active {
    transform: translateY(0);
}

/* Unlocked first level highlight */
.level-card.current {
    border-color: rgba(78, 205, 196, 0.6);
    background: rgba(78, 205, 196, 0.1);
    box-shadow: 0 0 16px rgba(78, 205, 196, 0.2);
}

/* Locked state */
.level-card.locked {
    opacity: 0.55;
    cursor: not-allowed;
}
.level-card.locked:hover {
    transform: none;
    background: rgba(255,255,255,0.06);
    border-color: rgba(255,255,255,0.12);
    box-shadow: none;
}

.level-card-lock {
    font-size: 28px;
    margin-bottom: 4px;
    opacity: 0.6;
}

.level-card-icon {
    font-size: 32px;
    margin-bottom: 4px;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
}

.level-card-number {
    font-size: 16px;
    font-weight: 900;
    color: #FFEAA7;
    letter-spacing: 1px;
    margin-bottom: 2px;
}

.level-card-name {
    font-size: 11px;
    color: rgba(255,255,255,0.7);
    letter-spacing: 1px;
    margin-bottom: 4px;
}

.level-card-stars {
    font-size: 14px;
    letter-spacing: 2px;
    margin-bottom: 2px;
    min-height: 16px;
}

.level-card-info {
    font-size: 10px;
    color: rgba(255,255,255,0.45);
    display: flex;
    gap: 6px;
    align-items: center;
}
.level-card-info .info-waves {
    color: rgba(255,255,255,0.5);
}
.level-card-info .info-lives {
    color: #FF6B6B;
}

/* ===== Back Button ===== */
.btn-back-large {
    margin-top: 8px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.2);
    color: rgba(255,255,255,0.8);
    border-radius: 25px;
    padding: 10px 32px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
    backdrop-filter: blur(4px);
    letter-spacing: 2px;
}
.btn-back-large:hover {
    background: rgba(255,255,255,0.15);
    color: #fff;
}

/* ===== Responsive ===== */
@media (max-width: 700px) {
    .level-grid { gap: 8px; }
    .level-card { padding: 8px 4px 6px; min-height: 100px; border-radius: 12px; }
    .level-card-icon { font-size: 24px; }
    .level-card-number { font-size: 13px; }
    .level-card-name { font-size: 10px; }
    .level-select-title { font-size: 24px; letter-spacing: 4px; }
}

@media (max-height: 400px) {
    .level-select-wrapper { padding: 8px 16px; gap: 6px; }
    .level-card { min-height: 80px; padding: 6px 4px 4px; }
    .level-card-icon { font-size: 20px; }
    .level-card-lock { font-size: 22px; }
    .level-select-title { font-size: 22px; }
    .level-progress { font-size: 12px; }
}