/* Squad Payment Gateway – Form Styles */
.spg-form-wrap {
    max-width: 520px;
    margin: 0 auto;
    background: #ffffff;
    border-radius: 12px;
    padding: 36px 32px;
    box-shadow: 0 4px 24px rgba(0,0,0,.08);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}
.spg-form-title {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 24px;
    color: #1a1a2e;
}
.spg-field-group {
    margin-bottom: 18px;
}
.spg-field-group label {
    display: block;
    font-size: .85rem;
    font-weight: 600;
    color: #444;
    margin-bottom: 6px;
}
.spg-field-group label span {
    color: #e53935;
}
.spg-field-group input[type="text"],
.spg-field-group input[type="email"],
.spg-field-group input[type="tel"],
.spg-field-group input[type="number"] {
    width: 100%;
    padding: 12px 14px;
    border: 1.5px solid #dde3ec;
    border-radius: 8px;
    font-size: .95rem;
    color: #222;
    background: #f8fafc;
    transition: border-color .2s, box-shadow .2s;
    box-sizing: border-box;
}
.spg-field-group input:focus {
    outline: none;
    border-color: #e84118;
    box-shadow: 0 0 0 3px rgba(232,65,24,.12);
    background: #fff;
}
/* Currency radio buttons */
.spg-currency-options {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}
.spg-currency-label {
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
}
.spg-currency-label input[type="radio"] {
    display: none;
}
.spg-currency-badge {
    display: inline-flex;
    align-items: center;
    padding: 10px 18px;
    border: 2px solid #dde3ec;
    border-radius: 30px;
    font-size: .88rem;
    font-weight: 600;
    background: #f8fafc;
    color: #555;
    transition: all .2s;
    user-select: none;
}
.spg-currency-label input[type="radio"]:checked + .spg-currency-badge.ngn {
    border-color: #388e3c;
    background: #e8f5e9;
    color: #1b5e20;
}
.spg-currency-label input[type="radio"]:checked + .spg-currency-badge.usd {
    border-color: #1565c0;
    background: #e3f2fd;
    color: #0d47a1;
}
.spg-currency-badge:hover {
    border-color: #aaa;
}
/* Button */
.spg-btn {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, #e84118, #c0392b);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    margin-top: 8px;
    transition: opacity .2s, transform .1s;
    letter-spacing: .03em;
}
.spg-btn:hover { opacity: .9; }
.spg-btn:active { transform: scale(.98); }
.spg-btn:disabled { opacity: .6; cursor: not-allowed; }
/* Alert */
.spg-alert {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 18px;
    font-size: .9rem;
    font-weight: 500;
}
.spg-alert.error   { background: #fdecea; color: #b71c1c; border-left: 4px solid #e53935; }
.spg-alert.success { background: #e8f5e9; color: #1b5e20; border-left: 4px solid #43a047; }