/* ==========================================================
   NEXORA - Checkout Page Stylesheet (checkout.css)
   ========================================================== */

.checkout-grid {
    display: grid;
    grid-template-columns: 1.25fr 0.95fr;
    gap: 35px;
    margin-top: 25px;
    margin-bottom: 60px;
    align-items: start;
}

.checkout-card {
    background: var(--surface-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-card);
}

.checkout-card h2 {
    font-size: 20px;
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border-color);
}

.checkout-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-full {
    grid-column: 1 / -1;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 6px;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 11px 14px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--surface-white);
    color: var(--text-main);
    font-family: inherit;
    font-size: 14px;
    outline: none;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.form-group .field-error {
    color: var(--danger-color);
    font-size: 12px;
    margin-top: 4px;
    display: none;
}

.payment-options-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 12px;
    margin-top: 15px;
    margin-bottom: 25px;
}

.payment-opt-card {
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 14px 10px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    background: var(--surface-white);
}

.payment-opt-card input {
    display: none;
}

.payment-opt-card i {
    font-size: 22px;
    color: var(--primary-color);
    margin-bottom: 6px;
    display: block;
}

.payment-opt-card span {
    font-size: 12px;
    font-weight: 700;
    color: var(--text-main);
    display: block;
}

.payment-opt-card.active,
.payment-opt-card:hover {
    border-color: var(--primary-color);
    background: rgba(37, 99, 235, 0.05);
}

/* Order Summary Box */
.checkout-items-list {
    max-height: 280px;
    overflow-y: auto;
    padding-right: 6px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 20px;
}

.checkout-item-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.checkout-item-row img {
    width: 50px;
    height: 50px;
    border-radius: 6px;
    object-fit: cover;
    background: #f1f5f9;
}

.checkout-item-info {
    flex: 1;
}

.checkout-item-info h4 {
    font-size: 13.5px;
    font-weight: 700;
    color: var(--text-main);
    line-height: 1.3;
}

.checkout-item-info span {
    font-size: 12px;
    color: var(--text-muted);
}

.checkout-item-price {
    font-size: 14px;
    font-weight: 800;
    color: var(--text-main);
}

/* Coupon Engine Input */
.coupon-box {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.coupon-box input {
    flex: 1;
    padding: 10px 14px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 13px;
    background: var(--surface-white);
    color: var(--text-main);
    text-transform: uppercase;
}

.coupon-box button {
    padding: 10px 16px;
    background: var(--dark-navy);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 13px;
    cursor: pointer;
    transition: var(--transition);
}

.coupon-box button:hover {
    background: var(--primary-color);
}

.coupon-badge {
    display: none;
    font-size: 12px;
    color: var(--success-color);
    font-weight: 700;
    margin-top: -12px;
    margin-bottom: 14px;
}

/* Cost Breakdown Rows */
.summary-line {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 10px;
}

.summary-total {
    font-size: 20px;
    font-weight: 800;
    color: var(--text-main);
    padding-top: 14px;
    border-top: 2px dashed var(--border-color);
    margin-top: 14px;
    margin-bottom: 22px;
}

.place-order-btn {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, var(--accent-orange), #ea580c);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 16px;
    font-weight: 800;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-shadow: 0 10px 20px rgba(249, 115, 22, 0.35);
    transition: var(--transition);
}

.place-order-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 28px rgba(249, 115, 22, 0.45);
}

/* Order Success Screen */
.order-success-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1100;
    padding: 20px;
}

.order-success-overlay.active {
    display: flex;
}

.order-success-card {
    background: var(--surface-white);
    border-radius: var(--radius-lg);
    padding: 40px;
    max-width: 540px;
    width: 100%;
    text-align: center;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    animation: modalPop 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.order-success-icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: rgba(16, 185, 129, 0.15);
    color: var(--success-color);
    font-size: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.order-success-card h2 {
    font-size: 24px;
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 8px;
}

.order-meta-box {
    background: #f8fafc;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px;
    margin: 20px 0;
    text-align: left;
    font-size: 13.5px;
    color: var(--text-main);
}

[data-theme="dark"] .order-meta-box {
    background: #1e293b;
}

.order-meta-box p {
    margin-bottom: 6px;
}

.order-meta-box p:last-child {
    margin-bottom: 0;
}

@media (max-width: 900px) {
    .checkout-grid {
        grid-template-columns: 1fr;
    }
}