/**
 * Channel Payment - 前端样式
 *
 * 覆盖 WooCommerce 经典结账与新区块结账（Blocks Checkout）中的卡片样式。
 */

/* ============================================================
 * 经典结账：信用卡卡片（fieldset）
 * ============================================================ */
.channel-payment-card {
    background: #ffffff;
    border: 1px solid #d8e2f1;
    border-radius: 12px;
    padding: 18px;
    margin-top: 10px;
    box-shadow: 0 8px 24px rgba(24, 39, 75, 0.06);
}

.channel-payment-card .channel-payment-description,
.channel-payment-description {
    color: #4f5f7a;
    margin-top: 0;
    margin-bottom: 12px;
}

.channel-payment-card .form-row {
    margin-bottom: 12px;
}

.channel-payment-card .form-row-wide,
.channel-payment-card .form-row-first,
.channel-payment-card .form-row-last {
    width: 100%;
}

@media (min-width: 768px) {
    .channel-payment-card .form-row-first {
        width: calc(50% - 6px);
        float: left;
        margin-right: 12px;
    }
    .channel-payment-card .form-row-last {
        width: calc(50% - 6px);
        float: left;
        margin-right: 0;
    }
}

.channel-payment-card label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: #1f2e52;
    margin-bottom: 6px;
}

.channel-payment-card .input-text {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #bfcde3;
    border-radius: 8px;
    background: #fff;
    font-size: 14px;
    box-sizing: border-box;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.channel-payment-card .input-text:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.15);
    background-color: #fefeff;
}

.channel-payment-card .channel-payment-brand {
    display: inline-block;
    margin-left: 8px;
    color: #2563eb;
    font-weight: 700;
    font-size: 13px;
}

.channel-payment-tip {
    color: #6b7280;
    font-size: 12px;
    margin-top: 12px;
    margin-bottom: 0;
}

.channel-payment-tip strong {
    color: #1f2e52;
}

/* ============================================================
 * 区块结账（Blocks）：样式与经典风格一致
 * ============================================================ */
.channel-payment-block {
    background: #ffffff;
    border: 1px solid #d8e2f1;
    border-radius: 12px;
    padding: 16px 18px;
    margin-top: 10px;
    box-shadow: 0 8px 24px rgba(24, 39, 75, 0.06);
}

.channel-payment-block .channel-payment-description {
    margin-top: 0;
    margin-bottom: 12px;
    color: #4f5f7a;
    font-size: 14px;
}

.channel-payment-field-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 12px;
}

.channel-payment-field-half {
    width: 100%;
}

@media (min-width: 480px) {
    .channel-payment-field-half {
        width: calc(50% - 6px);
    }
}

.channel-payment-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: #1f2e52;
    margin-bottom: 6px;
}

.channel-payment-input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #bfcde3;
    border-radius: 8px;
    background: #fff;
    font-size: 14px;
    box-sizing: border-box;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.channel-payment-input:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.15);
    background-color: #fefeff;
}

.channel-payment-label-main {
    font-weight: 600;
    color: #1f2e52;
}

.channel-payment-paypal {
    background: linear-gradient(180deg, #f7fbff 0%, #ffffff 100%);
}

/* 移动端：更小的内边距 */
@media (max-width: 420px) {
    .channel-payment-card,
    .channel-payment-block {
        padding: 14px;
        border-radius: 10px;
    }
}