.quote-calculator-section {
    width: 100%;
    background: #ffffff;
    font-family: Arial, Helvetica, sans-serif;
    color: #121827;
}

.quote-container {
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 29px;
    align-items: start;
}

.quote-left {
    display: flex;
    flex-direction: column;
    gap: 38px;
}

.quote-card,
.quote-summary {
    background: #fff;
    border: 1px solid rgb(0 122 255 / 50%);
    border-radius: 25px;
    box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.25);
}

.quote-card {
    padding: 31px 28px 31px 36px;
}

.quote-title {
    display: flex;
    align-items: center;
    gap: 18px;
}

.quote-title span {
    font-family: "Inter 24pt", Sans-serif;
    width: 30px;
    height: 30px;
    border-radius: 5px;
    background: #EFF6FF;
    color: var(--e-global-color-primary);
    font-size: 12px;
    font-weight: 900;
    display: flex;
    align-items: center;
    justify-content: center;
}

.quote-container .quote-title h3 {
    margin: 0;
    font-size: 16px;
    text-transform: uppercase;
    font-style: normal;
}

.quote-line {
    height: 1px;
    background: #EDEDED;
    margin: 16px 0 25px;
}

.quote-form-grid-column {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    column-gap: 38px;
    row-gap: 24px;
}

.quote-form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 48px;
}

.quote-form-grid-row {
    margin-top: 24px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 52px;
}

.quote-form-grid-row .form-group:nth-child(1),
.quote-form-grid-row .form-group:nth-child(2) {
    grid-column: span 1;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-family: 'Inter 24pt', Sans-serif;
    font-size: 8px;
    line-height: 1.2;
    text-transform: uppercase;
    color: #525F72;
    font-weight: 600;
}

.form-group input,
.form-group select {
    font-family: 'Inter 24pt', Sans-serif;
    width: 100%;
    height: 35px;
    border: 1px solid rgb(82 95 114 / 50%);
    background: #F8FAFC;
    border-radius: 10px;
    padding: 0 14px;
    font-size: 12px;
    color: #111827;
    outline: none;
    font-weight: 700;
    transition: 0.25s ease;
    box-shadow: none;
}

.form-group select {
    appearance: auto;
    /* background-image:
        linear-gradient(45deg, transparent 50%, #7c8493 50%),
        linear-gradient(135deg, #7c8493 50%, transparent 50%);
    background-position:
        calc(100% - 18px) 19px,
        calc(100% - 13px) 19px;
    background-size: 5px 5px, 5px 5px;
    background-repeat: no-repeat; */
    cursor: pointer;
}

.form-group input:focus,
.form-group select:focus {
    border-color: #2f6ee9;
    box-shadow: 0 0 0 4px rgba(47, 110, 233, 0.12);
    background: #fff;
}

.form-group input.is-invalid {
    border-color: #dc3545;
}

.form-group input::placeholder {
    color: var(--e-global-color-accent);
}

#width.error,
#height.error {
    border-color: #FF0000;
}

.form-group .error {
    color: #dc3545;
    font-size: 10px;
    margin-top: -6px;
}

.quote-warning {
    font-family: 'Inter 24pt', Sans-serif;
    margin-top: 24px;
    min-height: 40px;
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 12px 14px;
    border-radius: 10px;
    background: #FFFBEB;
    border: 1px solid rgb(213 149 56 / 50%);
    color: #C47E18;
    font-size: 12px;
    font-style: italic;
    font-weight: 700;
}

.quote-warning span {
    font-style: normal;
    color: #c49200;
}

.notification.error {
    font-family: 'Inter 24pt', Sans-serif;
    font-size: 10px;
    margin-top: 1rem;
    color: #FF0000;
    font-weight: 600;
    font-style: italic;
    border: 1px dashed;
    text-align: center;
    border-radius: 4px;
    padding: 4px;
}

.quote-calc-btn {
    width: 100%;
    height: 50px;
    border: 0;
    border-radius: 10px;
    margin-top: 25px;
    background: var(--e-global-color-primary);
    color: #fff;
    font-family: 'Inter 24pt', Sans-serif;
    text-transform: uppercase;
    font-weight: 900;
    font-size: 14px;
    cursor: pointer;
    /* box-shadow: 0 8px 16px rgba(46, 103, 230, 0.25); */
    transition: 0.25s ease;
}

.quote-calc-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 22px rgba(46, 103, 230, 0.32);
}

.quote-calc-btn span {
    margin-right: 8px;
}

.quote-note {
    margin-top: 15px;
    border: 1px dashed #000000;
    border-radius: 10px;
    padding: 9px 26px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: #525F72;
}

.quote-note span {}

.quote-note p {
    font-family: 'Inter 24pt', Sans-serif;
    margin: 0;
    font-size: 8px;
    line-height: 1.55;
    font-weight: 600;
    font-style: italic;
}

.quote-summary {
    overflow: hidden;
    position: sticky;
    top: 20px;
}

.summary-header {
    height: 54px;
    font-family: 'Inter 24pt', Sans-serif;
    background: var(--e-global-color-primary);
    color: #fff;
    text-align: center;
    text-transform: uppercase;
    font-size: 16px;
    font-weight: 900;
    display: flex;
    align-items: center;
    justify-content: center;
}

.summary-body {
    padding: 27px 31px 35px 33px;
    position: relative;
}

.summary-loading {
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;

    opacity: 0;
    visibility: hidden;
    transition: all .3s ease;
}

.summary-loading.active {
    opacity: 1;
    visibility: visible;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #e5e5e5;
    border-top-color: #007bff;
    border-radius: 50%;
    animation: spin .8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.summary-body .summary-label {
    font-family: 'Inter 24pt', Sans-serif;
    margin: 0;
    text-align: center;
    color: #525F72;
    text-transform: uppercase;
    font-size: 12px;
    font-weight: 700;
}

.summary-body .summary-price {
    font-family: 'Inter 24pt', Sans-serif;
    text-align: center;
    font-size: 36px;
    line-height: 1.1;
    font-weight: 900;
    color: var(--e-global-color-primary);
}

.summary-divider {
    height: 1px;
    background: #EDEDED;
    margin: 26px 0 28px;
}

.summary-divider-row {
    height: 1px;
    background: #EDEDED;
    margin: 0 0 15px;
}

.summary-row {
    font-family: 'Inter 24pt', Sans-serif;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    padding: 0 0 20px;
    font-size: 12px;
}

.summary-row span {
    color: #525F72;
    text-transform: uppercase;
    font-weight: 600;
}

.summary-row strong {
    color: var(--e-global-color-accent);
    font-size: 12px;
    font-weight: 900;
    text-align: right;
}

.summary-btn {
    font-family: 'Inter 24pt', Sans-serif;
    width: 100%;
    height: 35px;
    border-radius: 10px;
    border: 0;
    color: #fff;
    text-transform: uppercase;
    font-weight: 900;
    font-size: 12px;
    cursor: pointer;
    transition: 0.25s ease;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center
}

.summary-btn span {
    margin-right: 8px;
}

.summary-btn:hover {
    transform: translateY(-2px);
    filter: brightness(1.04);
}

.email-btn {
    background: linear-gradient(180deg, #346eea 0%, #2865e3 100%);
    margin-top: 2px;
}

.zalo-btn {
    background: #10B981;
    margin-top: 10px;
}

.select-loading {
    position: relative;
    opacity: 0.6;
    pointer-events: none;
}

.select-loading option:first-child {
    color: #999;
}

.group-select {
    position: relative;
}

.group-select.select-loading .group-line {
    position: absolute;
    display: flex;
    align-items: center;
    left: 1rem;
    height: 80%;
    right: 1rem;
}

.group-select.select-loading .line {
    display: inline-block;
    width: 4px;
    height: 4px;
    border-radius: 15px;
    background-color: #4b9cdb;
}

.group-select.select-loading .line:nth-child(1) {
    animation: shimmer 0.6s 0.1s linear infinite;
}

.group-select.select-loading .line:nth-child(2) {
    animation: shimmer 0.6s 0.2s linear infinite;
}

.group-select.select-loading .line:nth-child(3) {
    animation: shimmer 0.6s 0.3s linear infinite;
}

@keyframes shimmer {
    0% {
        transform: translate(0, 0);
    }

    50% {
        transform: translate(0, 6px);
    }

    100% {
        transform: translate(0, 0);
    }
}

@media (max-width: 1024px) {
    .quote-summary {
        position: static;
        width: 100%;
        margin: 0 auto;
    }
}

@media (max-width: 823px) {
    .quote-container {
        grid-template-columns: 1fr;
    }

    .quote-form-grid-column {
        column-gap: 20px;
    }

    .quote-form-grid-row {
        gap: 20px;
    }

    .quote-card {
        padding: 26px 20px;
        border-radius: 20px;
    }

    .quote-title h3 {
        font-size: 18px;
    }

    .quote-form-grid,
    .product-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .summary-price {
        font-size: 34px;
    }

    .summary-body {
        padding: 28px 22px;
    }
}

@media (max-width: 480px) {
    .quote-summary {
        margin-bottom: 40px;
    }

    .quote-card,
    .quote-summary {
        border-radius: 18px;
    }

    .quote-title {
        gap: 12px;
    }

    .quote-title h3 {
        font-size: 16px;
    }

    .form-group input,
    .form-group select {
        height: 44px;
    }

    .quote-calc-btn {
        height: 54px;
        font-size: 14px;
    }

    .summary-header {
        height: 60px;
        font-size: 16px;
    }

    .summary-row {
        align-items: flex-start;
        flex-direction: column;
        gap: 8px;
    }

    .summary-row strong {
        text-align: left;
    }
}