/* ==========================================================================
   SIRAJ ARCHITECTURAL GLASS CHECKOUT STYLES (checkout.css)
   Pure Minimalist Glassmorphic Single-Step Checkout System
   ========================================================================== */

/* 1. PAGE CONTAINER & BASE CANVAS */
.checkout-page-wrapper {
    background: #FAF7F2;
    min-height: 100vh;
    direction: rtl;
    font-family: var(--font-main, 'KOSans', 'Outfit', sans-serif);
    color: #1C1917;
    margin: 0;
    padding-top: 80px;
    padding-bottom: 60px;
    box-sizing: border-box;
}

/* 2. TOP BAR SECTION (BREADCRUMBS RIGHT + SECURITY BADGE LEFT) */
.checkout-top-bar-section {
    max-width: 1200px;
    margin: 20px auto 16px;
}

.checkout-top-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.breadcrumbs {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.82rem;
    color: #8A8580;
}

.breadcrumbs a {
    color: #8A8580;
    text-decoration: none;
    transition: color 0.2s ease;
}

.breadcrumbs a:hover {
    color: #1C1917;
}

.crumb-sep {
    color: #C5C0B8;
}

.crumb-current {
    color: #1C1917;
    font-weight: 600;
}

.checkout-security-badge {
    font-size: 0.78rem;
    font-weight: 500;
    color: #2E7D32;
    background: rgba(46, 125, 50, 0.08);
    padding: 4px 12px;
    border-radius: 12px;
    border: 1px solid rgba(46, 125, 50, 0.12);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

/* 2. MINIMALIST ULTRA-SLIM GLASS HEADER (54px) */
.checkout-header {
    height: 54px;
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(250, 247, 242, 0.88);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    padding: 0 32px;
}

.checkout-header-inner {
    max-width: 1080px;
    height: 100%;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Right: Return Link */
.checkout-header-right {
    display: flex;
    align-items: center;
}

.back-bag-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #605953;
    font-size: 0.84rem;
    font-weight: 500;
    text-decoration: none;
    transition: color 0.2s ease;
}

.back-bag-link:hover {
    color: #D74E09;
}

/* Center: Brand Logo & Subtle Security Text */
.checkout-header-center {
    display: flex;
    align-items: center;
    gap: 12px;
}

.checkout-logo-link {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
}

.checkout-logo-svg {
    height: 42px;
    width: auto;
}

.checkout-logo-svg path {
    fill: #1C1917 !important;
}

.security-badge-text {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 0.74rem;
    font-weight: 400;
    color: #8A8580;
    background: transparent;
    border: none;
    padding: 0;
}

.security-badge-text svg {
    color: #2E7D32;
    opacity: 0.85;
}

/* Left: Empty Spacer for Balance */
.checkout-header-left {
    min-width: 100px;
}

/* ==========================================================================
   3. UNBOXED CHECKOUT SPLIT WORKSPACE
   ========================================================================== */
.checkout-container {
    max-width: 1200px;
    margin: 16px auto 20px;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 56px;
    align-items: stretch;
    box-sizing: border-box;
}

/* RIGHT COLUMN: TEXTUAL PATHWAY FORM SECTION */
.checkout-form-section {
    display: flex;
    flex-direction: column;
    gap: 28px;
    height: 100%;
    background: rgba(255, 255, 255, 0.58);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(28, 25, 23, 0.06);
    border-radius: 22px;
    padding: 28px 30px;
    box-shadow: 0 10px 34px rgba(28, 25, 23, 0.03);
    box-sizing: border-box;
}

.checkout-step-pathway {
    padding-bottom: 24px;
    border-bottom: 1px solid rgba(28, 25, 23, 0.07);
}

.checkout-step-pathway:last-child {
    border-bottom: none;
    padding-bottom: 0;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.checkout-step-pathway:last-child .form-group {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.step-pathway-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 20px;
}

.step-pathway-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: #1C1917;
    margin: 0;
    letter-spacing: -0.01em;
}

/* CUSTOM SAVED ADDRESS DROPDOWN (FAR LEFT OF STEP PATHWAY HEAD) */
.saved-address-dropdown {
    width: auto !important;
    min-width: 185px;
    max-width: 260px;
    margin-inline-start: auto;
}

.saved-address-trigger {
    height: 36px;
    padding: 0 13px !important;
    border-radius: 999px !important;
    font-size: 0.78rem !important;
    font-weight: 600 !important;
    gap: 7px;
    background: rgba(250, 247, 242, 0.85) !important;
    border: 1px solid rgba(28, 25, 23, 0.09) !important;
    color: #1C1917;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.02);
}

.saved-address-trigger .select-label {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 170px;
}

.saved-address-pin {
    color: #D74E09;
    flex-shrink: 0;
}

.saved-address-popover {
    left: 0 !important;
    right: auto !important;
    width: 270px !important;
}

.saved-address-option {
    align-items: flex-start !important;
    padding: 9px 11px !important;
    gap: 8px;
}

.saved-addr-option-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
    text-align: right;
    min-width: 0;
}

.saved-addr-city {
    font-size: 0.8rem;
    font-weight: 700;
    color: inherit;
}

.saved-addr-district {
    font-size: 0.74rem;
    font-weight: 400;
    color: #6B6560;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 205px;
}

.saved-address-empty {
    padding: 12px 10px;
    font-size: 0.78rem;
    color: #8A8580;
    text-align: center;
}

/* ARCHITECTURAL LIGHT INPUTS */
.checkout-fields-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-label {
    font-size: 0.82rem;
    font-weight: 500;
    color: #4A4540;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.form-label-optional {
    font-size: 0.74rem;
    font-weight: 400;
    color: #8A8580;
}

.form-input,
.form-select,
.form-textarea {
    background: rgba(255, 255, 255, 0.65);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 12px;
    padding: 11px 15px;
    font-size: 0.88rem;
    font-family: inherit;
    color: #1C1917;
    outline: none;
    transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
    width: 100%;
    box-sizing: border-box;
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: #A5A099;
    font-size: 0.82rem;
}

.form-input:hover,
.form-select:hover,
.form-textarea:hover {
    border-color: rgba(215, 78, 9, 0.3);
    background: rgba(255, 255, 255, 0.85);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: #D74E09;
    background: #FFFFFF;
    box-shadow: 0 0 0 3px rgba(215, 78, 9, 0.09);
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}


/* CUSTOM ARCHITECTURAL SELECT DIALOG */
.catalog-select-wrapper {
    position: relative;
    display: flex;
    width: 100%;
}

.catalog-select-btn {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    background: rgba(255, 255, 255, 0.65);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    border: 1px solid rgba(0, 0, 0, 0.08);
    color: #1C1917;
    padding: 11px 15px;
    border-radius: 12px;
    font-size: 0.88rem;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    outline: none;
    transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
    box-sizing: border-box;
}

.catalog-select-btn:hover,
.catalog-select-wrapper.is-open .catalog-select-btn {
    border-color: #D74E09;
    background: #FFFFFF;
    box-shadow: 0 0 0 3px rgba(215, 78, 9, 0.09);
}

.catalog-select-icon {
    font-size: 0.8rem;
    color: #8A8580;
    transition: transform 0.25s ease, color 0.25s ease;
}

.catalog-select-wrapper.is-open .catalog-select-icon {
    transform: rotate(180deg);
    color: #D74E09;
}

.select-dialog-popover {
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    left: 0;
    z-index: 120;
    width: 100%;
    background: #FAF9F5;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-top: 2px solid #D74E09;
    border-radius: 16px;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
    padding: 8px;
    transform: translateY(-8px) scale(0.97);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.22s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.22s ease;
    box-sizing: border-box;
}

.catalog-select-wrapper.is-open .select-dialog-popover {
    transform: translateY(0) scale(1);
    opacity: 1;
    pointer-events: auto;
}

.select-dialog-header {
    padding: 6px 10px 8px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    margin-bottom: 4px;
}

.dialog-header-title {
    font-size: 0.72rem;
    font-weight: 600;
    color: #8A8580;
    text-transform: uppercase;
}

.select-dialog-options {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.select-dialog-option {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 8px 12px;
    border: none;
    background: transparent;
    color: #1C1917;
    font-size: 0.86rem;
    font-weight: 500;
    font-family: inherit;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.18s ease;
    text-align: right;
}

.select-dialog-option:hover {
    background: rgba(215, 78, 9, 0.08);
    color: #D74E09;
}

.select-dialog-option .option-check {
    opacity: 0;
    color: #D74E09;
    font-size: 0.85rem;
    font-weight: 700;
    transition: opacity 0.18s ease;
}

.select-dialog-option.is-selected {
    background: rgba(215, 78, 9, 0.12);
    color: #D74E09;
    font-weight: 700;
}

.select-dialog-option.is-selected .option-check {
    opacity: 1;
}

/* GLASS RIBBON PAYMENT OPTION CARDS */
.payment-methods-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.payment-glass-ribbon {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(255, 255, 255, 0.55);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: 14px;
    padding: 14px 16px;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    user-select: none;
}

.payment-glass-ribbon:hover {
    background: rgba(255, 255, 255, 0.85);
    border-color: rgba(215, 78, 9, 0.3);
}

.payment-glass-ribbon.is-selected {
    background: rgba(255, 255, 255, 0.95);
    border-color: #D74E09;
    box-shadow: 0 4px 16px rgba(215, 78, 9, 0.1);
}

.payment-radio-input {
    accent-color: #D74E09;
    width: 17px;
    height: 17px;
    cursor: pointer;
}

.payment-ribbon-content {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.payment-ribbon-title {
    font-size: 0.88rem;
    font-weight: 600;
    color: #1C1917;
    display: flex;
    align-items: center;
    gap: 8px;
}

.payment-inline-badge {
    font-size: 0.72rem;
    font-weight: 500;
    color: #D74E09;
    background: rgba(215, 78, 9, 0.08);
    padding: 1px 7px;
    border-radius: 10px;
}

.payment-ribbon-desc {
    font-size: 0.78rem;
    color: #8A8580;
}

/* ==========================================================================
   4. LEFT COLUMN: SERENE GLASS SUMMARY PANEL (STICKY)
   ========================================================================== */
.checkout-summary-panel {
    position: sticky;
    top: 74px;
}

.summary-glass-card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid rgba(28, 25, 23, 0.06);
    border-radius: 22px;
    padding: 24px;
    box-shadow: 0 10px 34px rgba(28, 25, 23, 0.035);
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.summary-card-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: #1C1917;
    margin: 0 0 14px;
    padding: 0 4px;
    border-bottom: none;
}

/* Summary Items List */
.summary-items-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-height: 280px;
    overflow-y: auto;
    padding-left: 2px;
}

.summary-items-list::-webkit-scrollbar {
    width: 4px;
}

.summary-items-list::-webkit-scrollbar-thumb {
    background: rgba(28, 25, 23, 0.12);
    border-radius: 10px;
}

.summary-item-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: 14px;
    background: rgba(250, 247, 242, 0.65);
    border: 1px solid rgba(28, 25, 23, 0.05);
    transition: border-color 0.2s ease, background 0.2s ease;
}

.summary-item-card:hover {
    background: rgba(250, 247, 242, 0.95);
    border-color: rgba(215, 78, 9, 0.2);
}

.summary-item-thumb {
    width: 56px;
    height: 56px;
    border-radius: 11px;
    object-fit: cover;
    background: #F5F1EA;
    border: 1px solid rgba(0, 0, 0, 0.06);
    flex-shrink: 0;
}

.summary-item-info {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 8px;
    flex-grow: 1;
    min-width: 0;
}

.summary-item-title {
    font-size: 0.86rem;
    font-weight: 600;
    color: #1C1917;
    margin: 0;
    line-height: 1.35;
    text-align: left;
}

.summary-item-info .cart-item-foot {
    margin-top: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.summary-item-price {
    font-size: 0.88rem;
    font-weight: 700;
    color: #D74E09;
    white-space: nowrap;
}

/* Price Calculation Table */
.summary-calc-table {
    display: flex;
    flex-direction: column;
    gap: 11px;
    border-top: 1px solid rgba(28, 25, 23, 0.06);
    padding-top: 16px;
}

.calc-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.86rem;
    color: #605953;
}

.calc-row.total-row {
    border-top: 1px dashed rgba(0, 0, 0, 0.1);
    padding-top: 12px;
    margin-top: 4px;
    font-size: 1.05rem;
    font-weight: 600;
    color: #1C1917;
}

.calc-row.total-row .total-amount {
    color: #D74E09;
    font-size: 1.2rem;
    font-weight: 700;
}

.free-shipping-tag {
    color: #2E7D32;
    font-weight: 600;
}

/* WARM TERRACOTTA ARCHITECTURAL CONFIRM BUTTON (HEIGHT: 50PX, RADIUS: 24PX) */
.confirm-checkout-btn {
    width: 100%;
    height: 50px;
    border-radius: 24px;
    background: #D74E09;
    color: #FFFFFF;
    border: 1px solid #D74E09;
    font-size: 0.95rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 4px 16px rgba(215, 78, 9, 0.22);
}

.confirm-checkout-btn:hover {
    background: #C04306;
    border-color: #C04306;
    box-shadow: 0 6px 20px rgba(215, 78, 9, 0.32);
    transform: translateY(-1px);
}

.checkout-trust-notice {
    font-size: 0.76rem;
    color: #8A8580;
    text-align: center;
    margin: -6px 0 0;
    line-height: 1.4;
}

/* 5. ARCHITECTURAL ACQUISITION SUCCESS MODAL OVERLAY (.order-success-overlay) */
.order-success-overlay {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(28, 25, 23, 0.45);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.order-success-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.success-card-panel {
    position: relative;
    max-width: 520px;
    width: 100%;
    border-radius: 24px;
    padding: 36px 28px;
    text-align: center;
    background: #FAF9F5;
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
    transform: scale(0.95);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    box-sizing: border-box;
}

.order-success-overlay.active .success-card-panel {
    transform: scale(1);
}

/* Close Button (✕) in upper corner */
.modal-close-btn {
    position: absolute;
    top: 18px;
    left: 18px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.04);
    border: 1px solid rgba(0, 0, 0, 0.06);
    color: #605953;
    font-size: 1rem;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    padding: 0;
    outline: none;
}

.modal-close-btn:hover {
    background: rgba(215, 78, 9, 0.1);
    color: #D74E09;
    border-color: rgba(215, 78, 9, 0.2);
}

/* Soft Glowing Amber Halo Circle Icon */
.success-glow-icon {
    width: 68px;
    height: 68px;
    margin: 0 auto 18px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(215, 78, 9, 0.15) 0%, rgba(215, 78, 9, 0.04) 70%);
    border: 1px solid rgba(215, 78, 9, 0.2);
    box-shadow: 0 0 24px rgba(215, 78, 9, 0.18);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #D74E09;
}

.success-logo-svg {
    width: 48px;
    height: 48px;
    color: #D74E09;
}

/* Title & Reference Code */
.success-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: #1C1917;
    margin: 0 0 6px;
    line-height: 1.35;
    letter-spacing: -0.01em;
}

.success-ref-code {
    display: inline-block;
    font-size: 0.88rem;
    font-weight: 600;
    color: #D74E09;
    background: rgba(215, 78, 9, 0.08);
    border: 1px dashed rgba(215, 78, 9, 0.35);
    padding: 6px 18px;
    border-radius: 8px;
    margin-bottom: 22px;
    letter-spacing: 0.04em;
    transform-origin: center center;
}

/* Mini Receipt Block (.receipt-mini-block) */
.receipt-mini-block {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: 16px;
    padding: 16px;
    margin-bottom: 24px;
    text-align: right;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.receipt-item-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 12px;
    border-bottom: 1px dashed rgba(0, 0, 0, 0.08);
}

.receipt-item-meta {
    display: flex;
    align-items: center;
    gap: 10px;
}

.receipt-item-thumb {
    width: 42px;
    height: 42px;
    border-radius: 8px;
    object-fit: cover;
    background: #F5F1EA;
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.receipt-item-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.receipt-item-title {
    font-size: 0.86rem;
    font-weight: 600;
    color: #1C1917;
}

.receipt-item-sub {
    font-size: 0.74rem;
    color: #8A8580;
}

.receipt-item-price {
    font-size: 0.92rem;
    font-weight: 700;
    color: #D74E09;
}

.receipt-details-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    background: rgba(250, 247, 242, 0.6);
    padding: 10px 12px;
    border-radius: 10px;
}

.receipt-detail-cell {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.detail-label {
    font-size: 0.72rem;
    color: #8A8580;
}

.detail-val {
    font-size: 0.82rem;
    font-weight: 600;
    color: #1C1917;
}

.receipt-trust-note {
    font-size: 0.78rem;
    color: #605953;
    line-height: 1.45;
    margin: 0;
    text-align: center;
    background: rgba(46, 125, 50, 0.05);
    border: 1px solid rgba(46, 125, 50, 0.1);
    padding: 8px 12px;
    border-radius: 8px;
}

/* Wide Terracotta Main Action Button */
.success-main-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    height: 48px;
    border-radius: 24px;
    background: #D74E09;
    color: #FFFFFF;
    text-decoration: none;
    font-size: 0.92rem;
    font-weight: 600;
    font-family: inherit;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 4px 16px rgba(215, 78, 9, 0.22);
    box-sizing: border-box;
}

.success-main-btn:hover {
    background: #C04306;
    box-shadow: 0 6px 20px rgba(215, 78, 9, 0.32);
    transform: translateY(-1px);
}

.success-actions-row {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
}

.success-track-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    height: 48px;
    border-radius: 24px;
    background: #1C1917;
    color: #FAF7F2;
    text-decoration: none;
    font-size: 0.92rem;
    font-weight: 600;
    font-family: inherit;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    box-sizing: border-box;
}

.success-track-btn:hover {
    background: #332e2a;
    transform: translateY(-1px);
}

/* RESPONSIVE DESIGN */
@media (max-width: 860px) {
    .checkout-container {
        grid-template-columns: 1fr;
        gap: 36px;
        margin: 24px auto 40px;
        padding: 0 16px;
    }

    .checkout-form-section {
        order: 1;
    }

    .checkout-summary-panel {
        position: static;
        order: 2;
    }

    .checkout-header {
        padding: 0 16px;
    }

    .security-badge-text span {
        display: none;
    }

    .checkout-fields-grid {
        grid-template-columns: 1fr;
    }
}