/* * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Segoe UI', Arial, sans-serif;
    background: #f4f6f9;
    color: #222;
} */

.calc-wrapper {
    max-width: 960px;
    margin: 40px auto;
    padding: 0 16px;
}

.header-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 28px;
}

.header-left .sub-title {
    font-size: 130%;
    font-weight: 600;
    color: #ffffff;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 6px;
}

.header-left h2 {
    font-size: 230%;
    font-weight: 700;
    color: #ffffff;
    line-height: 1.2;
}

.support-box {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 14px 20px;
    text-align: right;
}

.support-box h5 {
    font-size: 12px;
    color: #888;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 6px;
}

.support-box .phone {
    font-size: 17px;
    font-weight: 700;
    color: #0d1b3e;
    text-decoration: none;
    display: block;
}

.support-box .hours {
    font-size: 12px;
    color: #999;
    margin-top: 3px;
}

.calc-card {
    background: #fff;
    border-radius: 14px;
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.08);
    overflow: hidden;
}

.tabs {
    display: flex;
    border-bottom: 2px solid #e8ecf2;
    background: #f8fafc;
}

.tab-btn {
    flex: 1;
    padding: 14px 10px;
    border: none;
    background: none;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    color: #888;
    transition: all 0.2s;
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
}

.tab-btn.active {
    color: #1a3a6e;
    border-bottom-color: #1a3a6e;
    background: #fff;
}

.tab-btn:hover:not(.active) {
    color: #1a3a6e;
    background: #eef2f8;
}

.tab-pane {
    display: none;
    padding: 28px;
}

.tab-pane.active {
    display: block;
}

.two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

@media(max-width:640px) {
    .two-col {
        grid-template-columns: 1fr;
    }
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: #555;
    margin-bottom: 7px;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid #dde3ee;
    border-radius: 8px;
    font-size: 15px;
    color: #222;
    background: #fff;
    transition: border 0.2s;
    outline: none;
}

.form-group input:focus,
.form-group select:focus {
    border-color: #1a3a6e;
}

.helper {
    font-size: 12px;
    color: #999;
    margin-top: 5px;
}

.duration-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.duration-row .sub-label {
    font-size: 12px;
    color: #777;
    margin-bottom: 5px;
    display: block;
}

.summary-card {
    background: #0d1b3e;
    border-radius: 12px;
    padding: 24px;
    color: #fff;
    margin-top: 8px;
}

.summary-card h3 {
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #8fa8d0;
    margin-bottom: 18px;
}

.summary-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.summary-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.s-label {
    font-size: 13px;
    color: #a0b4cc;
}

.s-value {
    font-size: 15px;
    font-weight: 700;
    color: #fff;
}

.s-value.highlight {
    color: #4fd1a5;
    font-size: 17px;
}

.currency-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

.currency-row label {
    font-size: 13px;
    font-weight: 600;
    color: #555;
    white-space: nowrap;
}

.currency-row select {
    flex: 1;
    padding: 8px 12px;
    border: 1.5px solid #dde3ee;
    border-radius: 8px;
    font-size: 14px;
}

.export-row {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.btn {
    padding: 9px 18px;
    border: 1.5px solid #1a3a6e;
    border-radius: 8px;
    background: #fff;
    color: #1a3a6e;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.18s;
}

.btn:hover {
    background: #1a3a6e;
    color: #fff;
}

.btn-danger {
    border-color: #c0392b;
    color: #c0392b;
}

.btn-danger:hover {
    background: #c0392b;
    color: #fff;
}

.chart-wrap {
    padding: 28px;
}

.chart-legend {
    display: flex;
    gap: 20px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: #555;
}

.legend-dot {
    width: 12px;
    height: 12px;
    border-radius: 3px;
}

.print-header {
    display: none;
}

@media print {
    body {
        background: #fff;
    }

    .calc-wrapper {
        margin: 0;
    }

    .export-row,
    .tabs {
        display: none !important;
    }

    .tab-pane {
        display: block !important;
        padding: 16px 0;
    }

    .print-header {
        display: block;
        text-align: center;
        margin-bottom: 20px;
    }

    .print-header h2 {
        font-size: 22px;
        color: #0d1b3e;
    }

    .print-header p {
        color: #888;
        font-size: 13px;
    }
}