/* ============================================
   CHECKOUT PAGE — Styles
   ============================================ */

/* ---- HEADER ---- */
.checkout-header {
    background: var(--surface-container-lowest);
    border-bottom: 1px solid var(--surface-container);
    padding: var(--space-4) 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.checkout-header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-8);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.checkout-secure-badge {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--secondary);
}

.checkout-secure-badge .material-icons-outlined {
    font-size: 1.1rem;
}

/* ---- MAIN ---- */
.checkout-main {
    padding: var(--space-10) 0;
    min-height: calc(100vh - 160px);
}

.checkout-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-8);
}

.checkout-grid {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: var(--space-8);
    align-items: start;
}

/* ---- SECTIONS ---- */
.checkout-section {
    background: var(--surface-container-lowest);
    border-radius: var(--radius-lg);
    border: 1px solid var(--surface-container);
    padding: var(--space-6);
    margin-bottom: var(--space-6);
}

.section-step-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-5);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--surface-container);
}

.step-number {
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #1e40af;
    color: #fff;
    border-radius: 50%;
    font-size: 0.82rem;
    font-weight: 800;
    flex-shrink: 0;
}

.section-title {
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--on-surface);
}

/* ---- FORM ---- */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

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

.form-group label {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--tertiary);
}

.form-group input,
.form-group select {
    padding: var(--space-3) var(--space-4);
    font-size: 0.88rem;
    font-family: 'Inter', sans-serif;
    border: 1px solid var(--surface-container-high);
    border-radius: var(--radius-md);
    background: var(--surface);
    color: var(--on-surface);
    outline: none;
    transition: border-color var(--duration-fast);
}

.form-group input:focus,
.form-group select:focus {
    border-color: #1e40af;
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.08);
}

.form-group input::placeholder {
    color: var(--outline-variant);
}

.form-hint {
    font-size: 0.68rem;
    color: var(--outline-variant);
}

/* ---- PAYMENT METHODS ---- */
.payment-methods {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.payment-option {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-5);
    border: 2px solid var(--surface-container);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-out);
}

.payment-option:hover {
    border-color: var(--outline-variant);
}

.payment-option.selected {
    border-color: #1e40af;
    background: rgba(30, 64, 175, 0.03);
}

.payment-option input[type="radio"] {
    display: none;
}

.payment-option-content {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.payment-option-icons {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--surface-container-low);
    border-radius: var(--radius-sm);
}

.pay-icon-text {
    font-size: 0.78rem;
    font-weight: 900;
    color: #5b21b6;
}

.payment-option-content strong {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--on-surface);
    display: block;
}

.payment-option-content p {
    font-size: 0.72rem;
    color: var(--tertiary);
    margin-top: 1px;
}

.payment-check {
    font-size: 1.3rem;
    color: var(--surface-container);
    transition: color var(--duration-fast);
}

.payment-option.selected .payment-check {
    color: #1e40af;
}

/* Small Grid */
.payment-grid-small {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-3);
    margin-top: var(--space-1);
}

.payment-card-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-4);
    border: 2px solid var(--surface-container);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-out);
    text-align: center;
}

.payment-card-option:hover {
    border-color: var(--outline-variant);
}

.payment-card-option.selected {
    border-color: #1e40af;
    background: rgba(30, 64, 175, 0.03);
}

.payment-card-option input[type="radio"] {
    display: none;
}

.payment-card-option .material-icons-outlined {
    font-size: 1.6rem;
    color: var(--secondary);
}

.payment-card-option span:last-child {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--on-surface);
}

/* Card Details */
.card-details-form {
    margin-top: var(--space-4);
    padding: var(--space-5);
    background: var(--surface-container-low);
    border-radius: var(--radius-md);
    border: 1px solid var(--surface-container);
}

/* Place Order */
.place-order-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    width: 100%;
    padding: var(--space-4) var(--space-6);
    background: var(--primary-container);
    color: var(--on-primary);
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 800;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    margin-top: var(--space-6);
    transition: all var(--duration-fast) var(--ease-out);
}

.place-order-btn:hover {
    background: var(--primary);
    transform: translateY(-1px);
    box-shadow: 0 6px 24px rgba(243, 128, 32, 0.35);
}

.place-order-btn .material-icons-outlined {
    font-size: 1.1rem;
}

.place-order-btn.processing {
    opacity: 0.7;
    pointer-events: none;
}

/* Trust */
.checkout-trust {
    display: flex;
    justify-content: center;
    gap: var(--space-8);
    margin-top: var(--space-5);
}

.checkout-trust-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
}

.checkout-trust-item .material-icons-outlined {
    font-size: 1.2rem;
    color: var(--secondary);
}

.checkout-trust-item span:last-child {
    font-size: 0.58rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: var(--tertiary);
}

/* ---- ORDER SUMMARY ---- */
.order-summary-card {
    background: var(--surface-container-lowest);
    border-radius: var(--radius-lg);
    border: 1px solid var(--surface-container);
    padding: var(--space-6);
    position: sticky;
    top: 80px;
}

.summary-heading {
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--on-surface);
    margin-bottom: var(--space-5);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--surface-container);
}

/* Items */
.order-item {
    display: flex;
    gap: var(--space-3);
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--surface-container);
}

.order-item:last-child {
    border-bottom: none;
}

.order-item-img {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    flex-shrink: 0;
}

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

.order-item-title {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--on-surface);
}

.order-item-sub {
    font-size: 0.68rem;
    color: var(--tertiary);
    margin-top: 2px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.order-item-price {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--on-surface);
    white-space: nowrap;
}

.order-item-qty {
    font-size: 0.68rem;
    color: var(--tertiary);
    margin-top: 2px;
}

/* Promo */
.order-promo-wrap {
    display: flex;
    margin-top: var(--space-4);
}

.order-promo-input {
    flex: 1;
    padding: var(--space-3) var(--space-4);
    font-size: 0.82rem;
    font-family: 'Inter', sans-serif;
    border: 1px solid var(--surface-container-high);
    border-right: none;
    border-radius: var(--radius-md) 0 0 var(--radius-md);
    background: var(--surface);
    color: var(--on-surface);
    outline: none;
}

.order-promo-input:focus {
    border-color: #1e40af;
}

.order-promo-input::placeholder {
    color: var(--outline-variant);
}

.order-promo-btn {
    padding: var(--space-3) var(--space-5);
    background: #1e40af;
    color: #fff;
    border: none;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-size: 0.82rem;
    font-weight: 700;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    transition: background var(--duration-fast);
}

.order-promo-btn:hover {
    background: #1e3a8a;
}

.order-promo-feedback {
    font-size: 0.72rem;
    font-weight: 600;
    margin-top: var(--space-2);
    min-height: 16px;
}

.order-promo-feedback.success {
    color: #16a34a;
}

.order-promo-feedback.error {
    color: #dc2626;
}

/* Price Rows */
.order-price-rows {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-top: var(--space-5);
    padding-top: var(--space-4);
    border-top: 1px solid var(--surface-container);
}

.order-price-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.82rem;
    color: var(--tertiary);
}

.order-price-row span:last-child {
    font-weight: 600;
    color: var(--on-surface);
}

.discount-row span:last-child {
    color: #16a34a !important;
}

.order-total-row {
    display: flex;
    justify-content: space-between;
    padding: var(--space-4) 0;
    border-top: 2px solid var(--on-surface);
    margin-top: var(--space-3);
}

.order-total-row span:first-child {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--on-surface);
}

.order-total-row span:last-child {
    font-size: 1.4rem;
    font-weight: 900;
    color: var(--on-surface);
}

/* ---- TESTIMONIAL ---- */
.checkout-testimonial {
    background: var(--on-surface);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    margin-top: var(--space-5);
}

.testimonial-stars {
    font-size: 0.9rem;
    color: #fbbf24;
    letter-spacing: 2px;
    margin-bottom: var(--space-3);
}

.testimonial-text {
    font-size: 0.82rem;
    font-style: italic;
    color: rgba(241, 241, 240, 0.8);
    line-height: 1.6;
    margin-bottom: var(--space-3);
}

.testimonial-author strong {
    font-size: 0.78rem;
    font-weight: 700;
    color: rgba(241, 241, 240, 0.95);
}

.testimonial-author span {
    font-size: 0.68rem;
    color: rgba(241, 241, 240, 0.45);
    margin-left: var(--space-2);
}

/* ---- ORDER SUCCESS MODAL ---- */
.order-success-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(6px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.order-success-modal {
    background: var(--surface-container-lowest);
    border-radius: var(--radius-xl);
    padding: var(--space-10) var(--space-8);
    text-align: center;
    max-width: 420px;
    width: 90%;
    animation: modalIn 0.35s var(--ease-out);
}

@keyframes modalIn {
    from {
        opacity: 0;
        transform: scale(0.92) translateY(20px);
    }

    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.success-icon {
    font-size: 4rem;
    color: #16a34a;
    display: block;
    margin-bottom: var(--space-4);
}

.order-success-modal h2 {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--on-surface);
    margin-bottom: var(--space-2);
}

.order-success-modal p {
    font-size: 0.88rem;
    color: var(--tertiary);
    margin-bottom: var(--space-5);
}

.success-order-id {
    display: inline-block;
    padding: var(--space-2) var(--space-4);
    background: var(--surface-container-low);
    border-radius: var(--radius-sm);
    font-size: 0.82rem;
    font-weight: 700;
    font-family: monospace;
    color: var(--on-surface);
    margin-bottom: var(--space-6);
}

.success-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    background: var(--primary-container);
    color: var(--on-primary);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 700;
    transition: all var(--duration-fast) var(--ease-out);
}

.success-btn:hover {
    background: var(--primary);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(243, 128, 32, 0.3);
}

/* ---- FOOTER ---- */
.checkout-footer {
    background: var(--surface-container-low);
    border-top: 1px solid var(--surface-container);
    padding: var(--space-5) 0;
}

.checkout-footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-8);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.checkout-footer-inner p {
    font-size: 0.72rem;
    color: var(--tertiary);
}

.checkout-footer-links {
    display: flex;
    gap: var(--space-5);
}

.checkout-footer-links a {
    font-size: 0.72rem;
    color: var(--tertiary);
    transition: color var(--duration-fast);
}

.checkout-footer-links a:hover {
    color: var(--primary-container);
}

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

    .order-summary-card {
        position: static;
    }

    .checkout-footer-inner {
        flex-direction: column;
        gap: var(--space-3);
        text-align: center;
    }

    .checkout-footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 600px) {
    .form-grid {
        grid-template-columns: 1fr;
    }

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

    .payment-grid-small {
        grid-template-columns: 1fr;
    }

    .checkout-trust {
        gap: var(--space-4);
    }
}