/* =============================================
   Shared Payment Form
   ============================================= */

.payment-form-container {
    padding: 1rem;
}

.payment-alert {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.payment-alert.error {
    background: rgba(220, 53, 69, 0.1);
    color: #dc3545;
    border: 1px solid rgba(220, 53, 69, 0.2);
}

.payment-alert.success {
    background: rgba(40, 167, 69, 0.1);
    color: #28a745;
    border: 1px solid rgba(40, 167, 69, 0.2);
}

.payment-form-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.payment-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.payment-field {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.payment-field.full-width {
    grid-column: 1 / -1;
}

.payment-field label {
    font-size: 0.875rem;
    font-weight: 600;
    color: #374151;
}

body.dark-mode .payment-field label {
    color: #e2e8f0;
}

.payment-input-icon {
    position: relative;
    display: flex;
    align-items: center;
}

.payment-input-icon i {
    position: absolute;
    right: 1rem;
    color: #9ca3af;
    pointer-events: none;
}

.payment-input {
    padding: 0.75rem 1rem;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.2s, box-shadow 0.2s;
    width: 100%;
    box-sizing: border-box;
    background: white;
    color: #1e293b;
}

body.dark-mode .payment-input {
    background: #0f172a;
    border-color: #334155;
    color: #f1f5f9;
}

.payment-input-icon .payment-input {
    padding-right: 2.5rem;
}

.payment-input:focus {
    outline: none;
    border-color: #00b4ff;
    box-shadow: 0 0 0 3px rgba(0, 180, 255, 0.1);
}

.payment-input:disabled {
    background-color: #f3f4f6;
    cursor: not-allowed;
}

body.dark-mode .payment-input:disabled {
    background-color: #1e293b;
}

.payment-validation-error {
    color: #dc3545;
    font-size: 0.8rem;
}

.payment-form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid #e5e7eb;
}

body.dark-mode .payment-form-actions {
    border-top-color: #334155;
}

.payment-btn-cancel {
    padding: 0.75rem 1.5rem;
    background: #f3f4f6;
    color: #374151;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

.payment-btn-cancel:hover:not(:disabled) {
    background: #e5e7eb;
}

.payment-btn-cancel:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

body.dark-mode .payment-btn-cancel {
    background: #1e293b;
    color: #e2e8f0;
    border-color: #334155;
}

.payment-btn-submit {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, #00b4ff, #0099dd);
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.payment-btn-submit:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 180, 255, 0.3);
}

.payment-btn-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.payment-spinner {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: payment-spin 0.8s linear infinite;
}

@keyframes payment-spin {
    to { transform: rotate(360deg); }
}

@media (max-width: 576px) {
    .payment-form-row {
        grid-template-columns: 1fr;
    }
}