/* ═══════════════════════════════════════════════════════════════════════
   Greenspan Payment Gateway – Payment Form Styles
   ═══════════════════════════════════════════════════════════════════════ */

:root {
    --gpg-primary:    #1a365d;
    --gpg-primary-h:  #2a4a7f;
    --gpg-accent:     #c59a3c;
    --gpg-success:    #276749;
    --gpg-error:      #c53030;
    --gpg-border:     #cbd5e0;
    --gpg-bg:         #f7fafc;
    --gpg-text:       #2d3748;
    --gpg-muted:      #718096;
    --gpg-radius:     8px;
    --gpg-shadow:     0 2px 8px rgba(0,0,0,.08);
    --gpg-transition: .2s ease;
}

/* ── Wrapper ──────────────────────────────────────────────────────────── */
.gpg-form-wrap {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: var(--gpg-text);
    max-width: 560px;
    margin: 0 auto;
    padding: 4px 0;
}

/* ── Title ────────────────────────────────────────────────────────────── */
.gpg-form-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--gpg-primary);
    margin: 0 0 22px;
    display: flex;
    align-items: center;
}

/* ── Grid rows ────────────────────────────────────────────────────────── */
.gpg-row {
    display: grid;
    gap: 14px;
    margin-bottom: 14px;
}
.gpg-row-2 { grid-template-columns: 1fr 1fr; }

/* ── Fields ───────────────────────────────────────────────────────────── */
.gpg-field {
    display: flex;
    flex-direction: column;
    margin-bottom: 14px;
}
.gpg-field label {
    font-size: 13px;
    font-weight: 600;
    color: var(--gpg-primary);
    margin-bottom: 6px;
    display: block;
}
.gpg-req { color: var(--gpg-error); }

.gpg-input {
    border: 1.5px solid var(--gpg-border);
    border-radius: var(--gpg-radius);
    padding: 10px 14px;
    font-size: 14px;
    color: var(--gpg-text);
    background: #fff;
    transition: border-color var(--gpg-transition), box-shadow var(--gpg-transition);
    width: 100%;
    box-sizing: border-box;
    outline: none;
}
.gpg-input:focus {
    border-color: var(--gpg-primary);
    box-shadow: 0 0 0 3px rgba(26,54,93,.12);
}
.gpg-input.gpg-invalid {
    border-color: var(--gpg-error);
    box-shadow: 0 0 0 3px rgba(197,48,48,.12);
}

/* ── Amount field ─────────────────────────────────────────────────────── */
.gpg-amount-wrap {
    position: relative;
    display: flex;
    align-items: center;
}
.gpg-currency-symbol {
    position: absolute;
    left: 13px;
    font-size: 15px;
    font-weight: 600;
    color: var(--gpg-muted);
    pointer-events: none;
}
.gpg-amount-input { padding-left: 26px !important; }

/* ── Payment method tabs ──────────────────────────────────────────────── */
.gpg-method-tabs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-bottom: 18px;
}
.gpg-method-tab { cursor: pointer; }
.gpg-method-tab input[type="radio"] { display: none; }

.gpg-method-tab__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 14px 8px;
    border: 2px solid var(--gpg-border);
    border-radius: var(--gpg-radius);
    background: #fff;
    font-size: 12.5px;
    font-weight: 600;
    color: var(--gpg-muted);
    transition: all var(--gpg-transition);
    text-align: center;
    user-select: none;
}
.gpg-method-tab:hover .gpg-method-tab__inner {
    border-color: var(--gpg-primary);
    color: var(--gpg-primary);
    background: var(--gpg-bg);
}
.gpg-method-tab input:checked + .gpg-method-tab__inner {
    border-color: var(--gpg-primary);
    background: var(--gpg-primary);
    color: #fff;
    box-shadow: var(--gpg-shadow);
}
.gpg-method-tab input:checked + .gpg-method-tab__inner svg {
    stroke: #fff;
}

/* ── Method sections ──────────────────────────────────────────────────── */
.gpg-method-section {
    animation: gpg-fadein .25s ease;
}
@keyframes gpg-fadein { from { opacity:0; transform:translateY(4px); } to { opacity:1; transform:translateY(0); } }

/* ── Stripe element container ─────────────────────────────────────────── */
.gpg-stripe-element {
    border: 1.5px solid var(--gpg-border);
    border-radius: var(--gpg-radius);
    padding: 11px 14px;
    background: #fff;
    transition: border-color var(--gpg-transition), box-shadow var(--gpg-transition);
    min-height: 44px;
}
.gpg-stripe-element.StripeElement--focus {
    border-color: var(--gpg-primary);
    box-shadow: 0 0 0 3px rgba(26,54,93,.12);
}
.gpg-stripe-element.StripeElement--invalid {
    border-color: var(--gpg-error);
}

/* ── Field error ──────────────────────────────────────────────────────── */
.gpg-field-error {
    font-size: 12px;
    color: var(--gpg-error);
    margin-top: 5px;
    min-height: 16px;
}

/* ── ACH notice ───────────────────────────────────────────────────────── */
.gpg-ach-notice {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #ebf4ff;
    border: 1px solid #bee3f8;
    border-radius: var(--gpg-radius);
    padding: 12px 14px;
    font-size: 13px;
    color: #2b6cb0;
    margin-bottom: 14px;
}

/* ── PayPal note ──────────────────────────────────────────────────────── */
.gpg-paypal-note {
    font-size: 13px;
    color: var(--gpg-muted);
    margin-bottom: 14px;
    text-align: center;
}
#gpg-paypal-button-container {
    min-height: 50px;
}

/* ── Submit button ────────────────────────────────────────────────────── */
.gpg-submit-btn {
    width: 100%;
    padding: 14px 20px;
    background: var(--gpg-primary);
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    border: none;
    border-radius: var(--gpg-radius);
    cursor: pointer;
    margin-top: 8px;
    transition: background var(--gpg-transition), transform var(--gpg-transition), box-shadow var(--gpg-transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    letter-spacing: .3px;
    box-shadow: 0 4px 14px rgba(26,54,93,.3);
}
.gpg-submit-btn:hover:not(:disabled) {
    background: var(--gpg-primary-h);
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(26,54,93,.35);
}
.gpg-submit-btn:active:not(:disabled) { transform: translateY(0); }
.gpg-submit-btn:disabled {
    opacity: .65;
    cursor: not-allowed;
    transform: none;
}

/* ── Spinner ──────────────────────────────────────────────────────────── */
.gpg-spin {
    animation: gpg-rotate 1s linear infinite;
}
@keyframes gpg-rotate { to { transform: rotate(360deg); } }

/* ── Secure badge ─────────────────────────────────────────────────────── */
.gpg-secure-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 11.5px;
    color: var(--gpg-muted);
    margin-top: 12px;
}

/* ── Error banner ─────────────────────────────────────────────────────── */
.gpg-error-banner {
    background: #fff5f5;
    border: 1px solid #fed7d7;
    border-radius: var(--gpg-radius);
    padding: 12px 16px;
    color: var(--gpg-error);
    font-size: 14px;
    margin-bottom: 16px;
    display: flex;
    align-items: flex-start;
    gap: 8px;
}
.gpg-error-banner::before { content: "⚠"; font-size: 16px; }

/* ── Success state ────────────────────────────────────────────────────── */
.gpg-success {
    text-align: center;
    padding: 40px 20px;
    animation: gpg-fadein .4s ease;
}
.gpg-success__icon {
    width: 64px;
    height: 64px;
    background: var(--gpg-success);
    color: #fff;
    border-radius: 50%;
    font-size: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    box-shadow: 0 4px 16px rgba(39,103,73,.3);
}
.gpg-success h3 {
    color: var(--gpg-success);
    font-size: 22px;
    margin: 0 0 8px;
}
.gpg-success p {
    color: var(--gpg-muted);
    font-size: 14px;
    margin: 4px 0;
}
.gpg-success__msg {
    font-size: 16px !important;
    color: var(--gpg-text) !important;
    font-weight: 600;
}

/* ── Responsive ───────────────────────────────────────────────────────── */
@media (max-width: 520px) {
    .gpg-row-2 { grid-template-columns: 1fr; }
    .gpg-method-tabs { grid-template-columns: 1fr; }
    .gpg-method-tab__inner { flex-direction: row; padding: 12px; }
}