.hero {
    padding: 20px 100px;
}

#charSearchForm {
    margin: 0;
    text-align: center;
    margin-top: 10px;
}

.headline {
    margin: 0px 0 16px 0;
    font-size: 32px;
}

.input-wrap {
    margin: 0;
    flex-direction: row;
}

#smartCharInput {
    flex: 1;
    padding: 10px;
    font-size: 1rem;
    box-sizing: border-box;
    border-radius: 10px;
    border: 1px solid #ccc;
    outline: none;
    box-shadow: 0 0 4px rgba(100, 150, 250, 0.3);
}

#smartCharSubmit {
    margin-left: 10px;
    justify-content: center;
    padding: 8px 12px;
}

#smartCharInput:focus {
    border-color: #66afe9;
    box-shadow: 0 0 6px rgba(102, 175, 233, 0.6);
}

.eras {
    overflow-y: auto;
    padding-right: 8px;
    width: 100%;
    padding-bottom: 10px;
}

.era-item {
    height: 150px;
    width: 150px;
    background-color: white;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 10px;
}

.era-img {    
    max-width: 100%;
    height: 100%;
}


.era-list {
    display: flex;
    flex-wrap: wrap;
    gap: 19px;
}

.era-header {
    position: relative;
}

.collapse-btn {
    padding: 4px 10px 4px 8px;
    position: absolute;
    top: 4px;
    right: 32px;
    width: 36px;
}

.hidden {
    display: none;
}

.era-input-header {
    position: relative;
}

.era-input-header .collapse-btn {
    right: 0;
}