/* Wire Gauge Converter — scoped to left panel only */

.sam-wire-gauge-tool .wg-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 0.2rem;
    border-bottom: 1px solid rgba(183, 183, 183, 0.3);
    flex-wrap: wrap;
}

.sam-wire-gauge-tool .wg-tab {
    appearance: none;
    border: none;
    background: transparent;
    color: #666;
    font-family: NunitoSans, sans-serif;
    font-size: max(0.18rem, 14px);
    font-weight: 700;
    line-height: 1.2;
    padding: 0.12rem 0.2rem;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
}

.sam-wire-gauge-tool .wg-tab:hover {
    color: #2F67B3;
}

.sam-wire-gauge-tool .wg-tab.is-active {
    color: #2F67B3;
    border-bottom-color: #2F67B3;
}

.sam-wire-gauge-tool .wg-tab:focus {
    outline: none;
}

.sam-wire-gauge-tool .wg-tab:focus-visible {
    outline: none;
    color: #2F67B3;
}

.sam-wire-gauge-tool .wg-layout {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    padding-top: 0.12rem;
}

.sam-wire-gauge-tool .wg-inputs {
    width: 100%;
}

.sam-wire-gauge-tool .wg-results {
    width: 100%;
}

.sam-wire-gauge-tool .wg-field {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    margin-bottom: 0.16rem;
    gap: 0.08rem;
}

.sam-wire-gauge-tool .wg-field label {
    flex: none;
    color: #333;
    font-family: NunitoSans, sans-serif;
    font-size: max(0.16rem, 13px);
    font-weight: 700;
    line-height: 1.3;
}

.sam-wire-gauge-tool .wg-field label .wg-unit {
    color: #666;
    font-weight: 400;
    margin-left: 0.04rem;
}

.sam-wire-gauge-tool .wg-field .field-control {
    flex: none;
    width: 100%;
    display: flex;
    align-items: center;
    gap: 0.08rem;
    min-width: 0;
}

.sam-wire-gauge-tool .wg-field input,
.sam-wire-gauge-tool .wg-field select {
    width: 100%;
    height: 0.44rem;
    min-height: 40px;
    padding: 0.08rem 0.14rem;
    border-radius: 0.06rem;
    border: 1px solid #A9A9A9;
    background: #FFF;
    color: #333;
    font-family: NunitoSans, sans-serif;
    font-size: max(0.16rem, 14px);
    box-sizing: border-box;
}

.sam-wire-gauge-tool .wg-field select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    padding-right: 0.4rem;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%23666666' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.16rem center;
    background-size: 12px 8px;
}

.sam-wire-gauge-tool .wg-field select::-ms-expand {
    display: none;
}

.sam-wire-gauge-tool .wg-field input:focus,
.sam-wire-gauge-tool .wg-field select:focus {
    outline: none;
    border-color: #2F67B3;
}

.sam-wire-gauge-tool .wg-field-help {
    margin: -0.06rem 0 0.16rem;
    padding: 0.08rem 0.12rem;
    color: #666;
    font-family: NunitoSans, sans-serif;
    font-size: max(0.14rem, 12px);
    line-height: 1.4;
    background: #F5F5F5;
    border-radius: 0.04rem;
}

.sam-wire-gauge-tool .wg-field .unit-suffix {
    color: #666;
    font-size: max(0.14rem, 12px);
    white-space: nowrap;
}

.sam-wire-gauge-tool .wg-mode-block {
    display: none;
}

.sam-wire-gauge-tool .wg-mode-block.is-visible {
    display: block;
}

.sam-wire-gauge-tool .wg-result-panel {
    border: 1px solid rgba(183, 183, 183, 0.45);
    border-radius: 4px;
    background: #fff;
    padding: 0.04rem 0.16rem;
}

.sam-wire-gauge-tool .wg-result-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.2rem;
    padding: 0.12rem 0;
    border-bottom: 1px solid rgba(183, 183, 183, 0.25);
    font-family: NunitoSans, sans-serif;
}

.sam-wire-gauge-tool .wg-result-row:last-child {
    border-bottom: none;
}

.sam-wire-gauge-tool .wg-result-lbl {
    color: #666;
    font-size: max(0.16rem, 13px);
    font-weight: 400;
    line-height: 1.4;
}

.sam-wire-gauge-tool .wg-result-val {
    color: #2F67B3;
    font-size: max(0.18rem, 15px);
    font-weight: 800;
    line-height: 1.4;
    text-align: right;
    white-space: nowrap;
}

.sam-wire-gauge-tool .wg-error {
    display: none;
    color: #b35a00;
    font-family: NunitoSans, sans-serif;
    font-size: max(0.14rem, 12px);
    line-height: 1.4;
    margin-bottom: 0.1rem;
}

.sam-wire-gauge-tool .wg-error.is-visible {
    display: block;
}

.sam-wire-gauge-tool .wg-note {
    color: #666;
    font-family: NunitoSans, sans-serif;
    font-size: max(0.14rem, 12px);
    line-height: 1.4;
    margin-top: 0.12rem;
}

.sam-wire-gauge-tool .tool-detail-content {
    margin-top: 0.28rem;
}

.sam-wire-gauge-tool .tool-detail-content h3 {
    margin: 0.2rem 0 0.1rem;
}

.sam-wire-gauge-tool .wg-formula-list {
    margin: 0.08rem 0 0;
    padding-left: 0.28rem;
}

.sam-wire-gauge-tool .wg-table-wrap {
    margin-top: 0.14rem;
    overflow-x: visible;
}

.sam-wire-gauge-tool .wg-ref-table {
    width: 100%;
    border-collapse: collapse;
    font-family: NunitoSans, sans-serif;
    table-layout: fixed;
}

.sam-wire-gauge-tool .wg-ref-table th,
.sam-wire-gauge-tool .wg-ref-table td {
    border-bottom: 1px solid rgba(183, 183, 183, 0.35);
    padding: 0.12rem 0.08rem;
    text-align: left;
    font-size: max(0.16rem, 13px);
    color: #333;
    line-height: 1.4;
    word-break: break-word;
}

.sam-wire-gauge-tool .wg-ref-table th {
    font-weight: 700;
    color: #666;
    border-bottom-color: rgba(183, 183, 183, 0.55);
}

.sam-wire-gauge-tool .wg-ref-table tbody tr:hover td {
    background: #F8F8F8;
}

@media (max-width: 768px) {
    .sam-wire-gauge-tool .wg-result-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.04rem;
    }

    .sam-wire-gauge-tool .wg-result-val {
        text-align: left;
        white-space: normal;
    }

    .sam-wire-gauge-tool .wg-ref-table th,
    .sam-wire-gauge-tool .wg-ref-table td {
        padding: 0.1rem 0.04rem;
        font-size: max(0.12rem, 11px);
        line-height: 1.3;
    }

    .sam-wire-gauge-tool .wg-ref-table th {
        font-size: max(0.11rem, 10px);
        font-weight: 700;
    }
}