:root {
    --primary-color: #fd7e14;
    --primary-light-color: #fff0e6;
    --secondary-color: #43c34cf0;
    --secondary-light-color: #8bd290f0;
    --border-color: #fdd8b5;
    --border-hover-color: #fdac7a;
    --text-color: #555;
    --title-bg-color: #fd7e14;
    --title-text-color: white;
    --shadow-color: rgba(253, 126, 20, 0.1);
    --selected-bg-color: #fff0e6;
    --selected-border-color: #fd7e14;
    --qty-decrease-bg: #007bff;
    --qty-decrease-hover-bg: #0056b3;
    --qty-increase-bg: #dc3545;
    --qty-increase-hover-bg: #c82333;
    --qty-button-text: white;
}


.material_container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px;
    background-color: #fff;
    border-radius: 15px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.08);
    animation: fadeIn 0.8s ease-out;
    margin-top: 80px;
}
.fa-circle-minus:before, .fa-minus-circle:before,
.fa-circle-plus:before, .fa-plus-circle:before{
    color: red;
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.material_container h1 {
    font-family: "Gowun Dodum", sans-serif;
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 30px;
    font-size: 35px;
    animation: slideInDown 0.8s ease-out;
    font-weight: 700;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.2);
}

@keyframes slideInDown {
    from { opacity: 0; transform: translateY(-30px); }
    to { opacity: 1; transform: translateY(0); }
}

.material_accordion-item {
    margin-bottom: 15px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    animation: fadeIn 0.6s ease-out;
}

.material_accordion-header {
    background-color: #fd7e14;
    color: white;
    padding: 15px;
    cursor: pointer;
    font-size: 18px;
    font-weight: 600;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.2s ease;
    font-family: "Gowun Dodum", sans-serif;
    border: none;
    border-radius: 8px;
}

.material_accordion-header:hover {
    background-color: #e06b0d;
}

.material_accordion-header i {
    transition: transform 0.3s ease;
}

.material_accordion-item.active .material_accordion-header i {
    transform: rotate(180deg);
}

.material_accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out, padding 0.4s ease-out;
    background-color: #fff;
    padding: 0 20px;
}

.material_accordion-item.active .material_accordion-content {
    max-height: 1000px; /* 충분히 큰 값 */
    padding: 20px;
}

.material_category-items {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.material_item-label {
    display: inline-flex;
    align-items: center;
    padding: 10px 15px;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    cursor: pointer;
    transition: background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.1s ease, opacity 0.2s ease;
    background-color: #fff;
    color: var(--text-color);
    font-size: 15px;
    white-space: nowrap;
    user-select: none;
    font-weight: bold;
}

.material_item-label:hover:not(.processing) {
    background-color: var(--primary-light-color);
    border-color: var(--border-hover-color);
    box-shadow: 0 2px 5px var(--shadow-color);
}

.material_item-label.selected {
    background-color: var(--selected-bg-color);
    border-color: var(--selected-border-color);
    box-shadow: 0 2px 5px var(--shadow-color);
    font-weight: bold;
    color: var(--primary-color);
}
.material_item-label.selected i {
    color: var(--primary-color);
}

.material_item-label.processing {
    opacity: 0.6;
    cursor: progress;
}

.material_item-label:active:not(.processing) {
    transform: scale(0.98);
}

.material_item-label i {
    margin-right: 6px;
    color: var(--primary-color);
}

#material_myPackingList {
    margin-top: 40px;
    border-top: 2px dashed #eee;
    padding-top: 30px;
    animation: slideInUp 0.8s ease-out;
}

@keyframes slideInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

#material_myPackingList h2 {
    background-color: var(--title-bg-color);
    color: var(--title-text-color);
    padding: 15px 20px;
    margin-top: 0;
    margin-bottom: 20px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.06);
    animation: slideInLeft 0.8s ease-out;
    cursor: default;
}
#material_myPackingList h2 i {
    transform: none;
}

.material_layout-controls {
    text-align: right;
    margin-bottom: 15px;
}
@media (max-width: 767px) {
    .material_layout-controls {
        display: none;
    }
}

#material_selectedItems {
    min-height: 50px;
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

#material_selectedItems.material_layout-one-column {
    flex-direction: column;
    gap: 0;
}
#material_selectedItems.material_layout-one-column .material_selected-item {
    width: 95%;
    border-bottom: 1px solid #eee;
    padding: 10px 0;
    border-radius: 0;
    border-left: none; border-right: none; border-top: none;
    box-shadow: none;
    box-sizing: border-box;
    margin: 0 auto;
}
#material_selectedItems.material_layout-one-column .material_selected-item:last-child {
    border-bottom: none;
}

#material_selectedItems.material_layout-two-columns {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 15px;
}
#material_selectedItems.material_layout-two-columns .material_selected-item {
    width: calc(50% - 7.5px);
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 10px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    border-bottom: none;
    box-sizing: border-box;
}
@media (max-width: 767px) {
    #material_selectedItems,
    #material_selectedItems.material_layout-two-columns {
        flex-direction: column;
        gap: 0;
    }
    #material_selectedItems .material_selected-item,
    #material_selectedItems.material_layout-two-columns .material_selected-item {
        width: 100%;
        border-bottom: 1px solid #eee;
        padding: 10px 0;
        border-radius: 0;
        border-left: none; border-right: none; border-top: none;
        box-shadow: none;
        box-sizing: border-box;
        margin: 0;
    }
    #material_selectedItems .material_selected-item:last-child {
        border-bottom: none;
    }
}

.material_empty-message {
    text-align: center;
    color: #888;
    font-style: italic;
    padding: 20px;
    width: 100%;
}

.material_selected-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: background-color 0.2s ease;
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(20px); }
    to { opacity: 1; transform: translateX(0); }
}

.material_selected-item.slideInRight {
    animation: slideInRight 0.5s ease-out forwards;
}

.material_selected-item:hover {
    background-color: #f8f0ff;
}

.material_item-info {
    display: flex;
    align-items: center;
    flex-grow: 1;
    flex-wrap: wrap;
}

.material_item-name {
    font-weight: bold;
    font-size: 16px;
    margin-right: 10px;
    flex-shrink: 0;
    margin-left: 10px;
}

.material_quantity-toggle {
    background: none;
    border: none;
    color: #888;
    cursor: pointer;
    font-size: 0.9em;
    margin-right: 15px;
    transition: color 0.2s ease;
    padding: 0;
}
.material_quantity-toggle:hover {
    color: #555;
}

.material_quantity-control {
    display: flex;
    align-items: center;
    border: 1px solid #ccc;
    border-radius: 5px;
    overflow: hidden;
    margin-right: 15px;
    flex-shrink: 0;
    opacity: 0;
    width: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, width 0.3s ease, visibility 0.3s ease;
}

.material_quantity-control.visible {
    opacity: 1;
    width: 81px;
    visibility: visible;
}

.material_quantity-control button {
    border: none;
    padding: 4px 8px;
    cursor: pointer;
    font-size: 0.9em;
    transition: background-color 0.2s ease, transform 0.1s ease;
    color: var(--qty-button-text);
}

.material_quantity-control button:hover {
    filter: brightness(1.1);
}
.material_quantity-control button:active {
    transform: scale(0.95);
}

.material_quantity-control button.material_decrease-quantity {
    background-color: var(--qty-decrease-bg);
}
.material_quantity-control button.material_decrease-quantity:hover {
    background-color: var(--qty-decrease-hover-bg);
}

.material_quantity-control button.material_increase-quantity {
    background-color: var(--qty-increase-bg);
}
.material_quantity-control button.material_increase-quantity:hover {
    background-color: var(--qty-increase-hover-bg);
}

.material_quantity-control input.material_item-quantity {
    width: 35px;
    text-align: center;
    border: none;
    padding: 4px 0;
    -moz-appearance: textfield;
    font-size: 0.9em;
    color: #333;
}
.material_quantity-control input.material_item-quantity::-webkit-outer-spin-button,
.material_quantity-control input.material_item-quantity::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.material_item-actions {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.material_packed-checkbox {
    margin-right: 25px;
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--primary-color);
}

.material_remove-item {
    background: none;
    border: none;
    color: #dc3545;
    cursor: pointer;
    font-size: 1em;
    padding: 0 4px;
    transition: color 0.2s ease, transform 0.1s ease;
}

.material_remove-item:hover {
    color: #c82333;
}
.material_remove-item:active {
    transform: scale(0.9);
}

.material_action-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
    flex-wrap: wrap;
}

#material_resetButton {
    padding: 12px 20px;
    background-color: var(--secondary-color);
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1em;
    transition: background-color 0.2s ease, transform 0.1s ease, box-shadow 0.2s ease;
    width: fit-content;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

#material_resetButton:hover {
    background-color: var(--secondary-light-color);
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
}
#material_resetButton:active {
    transform: translateY(0);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

#material_shareButton {
    padding: 12px 20px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1em;
    transition: background-color 0.2s ease, transform 0.1s ease, box-shadow 0.2s ease;
    width: fit-content;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}
#material_shareButton:hover {
    background-color: #e06b0d;
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
}
#material_shareButton:active {
    transform: translateY(0);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.material_action-buttons button i {
    margin-right: 6px;
}

@keyframes itemRemoving {
    0% { opacity: 1; transform: translateX(0); }
    100% { opacity: 0; transform: translateX(-50px); }
}
@keyframes packedCheck {
    0% { background-color: transparent; }
    50% { background-color: #d4edda; }
    100% { background-color: transparent; }
}

.material_selected-item.slideInRight {
    animation: slideInRight 0.5s ease-out forwards;
}
.material_selected-item.item-removing-animation {
    animation: itemRemoving 0.5s ease-in forwards;
}
.material_selected-item.packed-animation {
    animation: packedCheck 0.8s ease-out;
}
.item-removing-animation {
    animation-name: materialItemFadeOut; /* 애니메이션 이름 */
    animation-duration: 0.3s;       /* 애니메이션 지속 시간 (0보다 커야 함) */
    animation-fill-mode: forwards;  /* 애니메이션 후 상태 유지 */
    /* 필요하다면 다른 애니메이션 속성 추가 */
}
@keyframes materialItemFadeOut { /* 애니메이션 효과 정의 */
    from {
        opacity: 1;
        transform: translateX(0);
    }
    to {
        opacity: 0;
        transform: translateX(20px); /* 예시: 오른쪽으로 살짝 밀면서 사라지기 */
    }
}
/* 레이아웃 버튼 */
.material_layout-button {
    padding: 5px 10px;
    margin-left: 5px;
    border: 1px solid #fdd8b5;
    background-color: #fff;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.material_layout-button.active {
    background-color: #fff0e6;
    border-color: #fdac7a;
    font-weight: bold;
    color: var(--primary-color);
}

.material_layout-button:hover {
    background-color:  #eef;
}

/* 미디어 쿼리 - 반응형 */
@media (max-width: 767px) {


    .material_container {
        padding: 8px;
        border-radius: 10px;
        margin-top: 0px;
    }

    .material_container h1 {
        font-size: 1.8em;
        margin-bottom: 20px;
    }
    .material_empty-message{
        padding: 1px;
    }
    .material_accordion-header {
        padding: 6px 8px;
        font-size: 16px;
    }

    .material_accordion-item.active .material_accordion-content {
        padding: 10px;
    }

    .material_category-items {
        gap: 5px;
    }

    .material_item-label {
        padding: 4px 6px;
        font-size: 12px;
        border-radius: 16px;
    }
    .material_item-label i {
        margin-right: 4px;
    }

    #material_myPackingList {
        margin-top: 30px;
        padding-top: 20px;
    }

    #material_myPackingList h2 {
        padding: 6px 10px;
        font-size: 16px;
        margin-bottom: 10px;
    }

    .material_selected-item {
        padding: 8px 0;
    }

    .material_item-name {
        font-size: 14px;
        margin-right: 8px;
    }

    .material_quantity-toggle {
        font-size: 0.8em;
        margin-right: 10px;
    }

    .material_quantity-control {
        margin-right: 10px;
    }

    .material_quantity-control button {
        padding: 3px 6px;
        font-size: 0.8em;
    }
    .material_quantity-control input.material_item-quantity {
        width: 30px;
        padding: 3px 0;
        font-size: 0.8em;
    }

    .material_packed-checkbox {
        margin-right: 25px;
        width: 16px;
        height: 16px;
    }

    .material_remove-item {
        font-size: 0.9em;
        padding: 0 3px;
    }

    .material_action-buttons {
        gap: 10px;
        margin-top: 20px;
    }
    .material_action-buttons button {
        padding: 10px 15px;
        font-size: 0.9em;
    }
    .material_action-buttons button i {
        margin-right: 4px;
    }
    .material_quantity-control.visible {

        width: 66px;

    }
}