/**
 * PT Store — Premium Design System
 * Mobile-first · Lightweight · Professional
 *
 * Sections:
 *   1. Variables & Reset
 *   2. Buttons
 *   3. Toast Notifications
 *   4. Store Grid & Filters
 *   5. Product Cards
 *   6. Skeleton Loading
 *   7. Product Detail Page
 *   8. Library
 *   9. Checkout & Receipt
 *  10. Utilities & Animations
 *  11. Responsive
 *  12. Print
 *  13. Accessibility
 */

/* ==========================================================================
   1. VARIABLES & RESET
   ========================================================================== */

:root {
    /* Brand */
    --pt-primary: #2563eb;
    --pt-primary-hover: #1d4ed8;
    --pt-primary-light: #dbeafe;
    --pt-primary-50: #eff6ff;
    --pt-success: #059669;
    --pt-success-light: #d1fae5;
    --pt-danger: #dc2626;
    --pt-danger-light: #fee2e2;
    --pt-warning: #d97706;
    --pt-warning-light: #fef3c7;
    --pt-info: #3730a3;
    --pt-info-light: #e0e7ff;

    /* Neutrals */
    --pt-gray-50: #f8fafc;
    --pt-gray-100: #f1f5f9;
    --pt-gray-200: #e2e8f0;
    --pt-gray-300: #cbd5e1;
    --pt-gray-400: #94a3b8;
    --pt-gray-500: #64748b;
    --pt-gray-600: #475569;
    --pt-gray-700: #334155;
    --pt-gray-800: #1e293b;
    --pt-gray-900: #0f172a;

    /* Surfaces */
    --pt-bg: #ffffff;
    --pt-bg-subtle: var(--pt-gray-50);
    --pt-border: var(--pt-gray-200);
    --pt-border-hover: var(--pt-gray-300);

    /* Radius */
    --pt-radius-sm: 6px;
    --pt-radius: 10px;
    --pt-radius-lg: 14px;
    --pt-radius-xl: 20px;
    --pt-radius-full: 9999px;

    /* Shadows */
    --pt-shadow-xs: 0 1px 2px rgba(0,0,0,.05);
    --pt-shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
    --pt-shadow-md: 0 4px 12px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.04);
    --pt-shadow-lg: 0 10px 25px rgba(0,0,0,.08), 0 4px 10px rgba(0,0,0,.04);
    --pt-shadow-focus: 0 0 0 3px rgba(37, 99, 235, .15);

    /* Transitions */
    --pt-ease: cubic-bezier(.4, 0, .2, 1);
    --pt-duration: .2s;

    /* Typography */
    --pt-font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
}

.pt-store-wrapper,
.pt-library-wrapper,
.pt-product-detail-wrap,
.pt-receipt-wrap {
    line-height: 1.5;
    color: var(--pt-gray-800);
    -webkit-font-smoothing: antialiased;
}

/* ==========================================================================
   2. BUTTONS
   ========================================================================== */

.pt-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 22px;
    border: none;
    border-radius: var(--pt-radius);
    font-size: 14px;
    font-weight: 600;
    font-family: var(--pt-font);
    cursor: pointer;
    transition: all var(--pt-duration) var(--pt-ease);
    text-decoration: none;
    line-height: 1.4;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}
.pt-btn:active {
    transform: scale(.97);
}
.pt-btn:disabled {
    opacity: .6;
    cursor: not-allowed;
    transform: none;
}

.pt-btn-primary {
    background: var(--pt-primary);
    color: #fff;
    box-shadow: 0 1px 3px rgba(37, 99, 235, .3);
}
.pt-btn-primary:hover {
    background: var(--pt-primary-hover);
    color: #fff;
    box-shadow: 0 3px 8px rgba(37, 99, 235, .35);
    transform: translateY(-1px);
}
.pt-btn-outline {
    background: transparent;
    color: var(--pt-primary);
    border: 1.5px solid var(--pt-primary);
}
.pt-btn-outline:hover {
    background: var(--pt-primary);
    color: #fff;
    transform: translateY(-1px);
}
.pt-btn-buy {
    background: var(--pt-success);
    color: #fff;
    box-shadow: 0 1px 3px rgba(5, 150, 105, .3);
}
.pt-btn-buy:hover {
    background: #047857;
    color: #fff;
    box-shadow: 0 3px 8px rgba(5, 150, 105, .35);
    transform: translateY(-1px);
}
.pt-btn-free {
    background: var(--pt-primary);
    color: #fff;
    box-shadow: 0 1px 3px rgba(37, 99, 235, .3);
}
.pt-btn-free:hover {
    background: var(--pt-primary-hover);
    color: #fff;
}
.pt-btn-owned {
    background: var(--pt-gray-100);
    color: var(--pt-gray-500);
    cursor: default;
    box-shadow: none;
}
.pt-btn-owned:hover {
    transform: none;
    box-shadow: none;
}
.pt-btn-ghost {
    background: transparent;
    color: var(--pt-gray-600);
    padding: 8px 14px;
}
.pt-btn-ghost:hover {
    background: var(--pt-gray-100);
    color: var(--pt-gray-800);
}

.pt-btn-sm,
.pt-btn.pt-btn-sm,
.pt-btn-outline.pt-btn-sm,
.pt-btn-primary.pt-btn-sm {
    padding: 6px 14px;
    font-size: 12px;
    min-width: 72px;
    border-radius: var(--pt-radius-sm);
}
.pt-btn-lg {
    padding: 12px 28px;
    font-size: 15px;
}

/* Button loading spinner */
.pt-btn-loading {
    pointer-events: none;
    color: transparent !important;
}
.pt-btn-loading::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255,255,255,.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: pt-spin .6s linear infinite;
}
.pt-btn-outline.pt-btn-loading::after {
    border-color: rgba(37,99,235,.2);
    border-top-color: var(--pt-primary);
}

/* ==========================================================================
   3. TOAST NOTIFICATIONS
   ========================================================================== */

.pt-toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 99999;
    display: flex;
    flex-direction: column;
    gap: 8px;
    pointer-events: none;
}
.pt-toast {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 18px;
    border-radius: var(--pt-radius);
    background: var(--pt-gray-900);
    color: #fff;
    font-size: 14px;
    font-weight: 500;
    font-family: var(--pt-font);
    box-shadow: var(--pt-shadow-lg);
    pointer-events: auto;
    animation: pt-toast-in .3s var(--pt-ease);
    max-width: 380px;
}
.pt-toast-success { background: #065f46; }
.pt-toast-error   { background: #991b1b; }
.pt-toast-warning { background: #92400e; }
.pt-toast-icon {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
}
.pt-toast.pt-toast-out {
    animation: pt-toast-out .25s var(--pt-ease) forwards;
}
@keyframes pt-toast-in {
    from { opacity: 0; transform: translateX(40px) scale(.95); }
    to   { opacity: 1; transform: translateX(0) scale(1); }
}
@keyframes pt-toast-out {
    to { opacity: 0; transform: translateX(40px) scale(.95); }
}

/* ==========================================================================
   4. STORE GRID & FILTERS
   ========================================================================== */

.pt-store-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px 0;
}

/* Store Header */
.pt-store-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 12px;
}
.pt-store-header h2 {
    font-size: 22px;
    font-weight: 700;
    color: var(--pt-gray-900);
    margin: 0;
}
.pt-store-results-count {
    font-size: 14px;
    color: var(--pt-gray-500);
    font-weight: 500;
}

/* Filters */
.pt-store-filters {
    background: var(--pt-bg);
    border: 1px solid var(--pt-border);
    border-radius: var(--pt-radius-lg);
    padding: 16px 20px;
    margin-bottom: 24px;
    transition: box-shadow var(--pt-duration) var(--pt-ease);
}
.pt-store-filters:focus-within {
    box-shadow: var(--pt-shadow-md);
    border-color: var(--pt-border-hover);
}
.pt-store-filters-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1fr) minmax(0, 2fr);
    gap: 10px;
    align-items: center;
}
.pt-store-filter {
    width: 100%;
    padding: 9px 14px;
    border: 1.5px solid var(--pt-border);
    border-radius: var(--pt-radius);
    font-size: 14px;
    font-family: var(--pt-font);
    color: var(--pt-gray-700);
    background: var(--pt-bg);
    min-width: 0;
    transition: border-color var(--pt-duration), box-shadow var(--pt-duration);
    appearance: none;
    -webkit-appearance: none;
    cursor: pointer;
    box-sizing: border-box;
}
select.pt-store-filter {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 32px;
}
.pt-store-filter:focus {
    border-color: var(--pt-primary);
    outline: none;
    box-shadow: var(--pt-shadow-focus);
}
.pt-store-search-wrap {
    position: relative;
    min-width: 0;
    width: 100%;
}
.pt-store-search-wrap input {
    width: 100%;
    padding-left: 36px;
}
.pt-store-search-wrap::before {
    content: '';
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%2394a3b8' viewBox='0 0 16 16'%3E%3Cpath d='M11.742 10.344a6.5 6.5 0 1 0-1.397 1.398h-.001l3.85 3.85a1 1 0 0 0 1.415-1.414l-3.85-3.85zm-5.242.156a5 5 0 1 1 0-10 5 5 0 0 1 0 10z'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
    pointer-events: none;
}

/* Filter Info Row */
.pt-store-filter-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 12px;
    flex-wrap: wrap;
    gap: 8px;
}
.pt-store-results-info {
    color: var(--pt-gray-500);
    font-size: 13px;
    font-weight: 500;
}

/* Active Filter Chips */
.pt-store-active-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.pt-filter-chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    background: var(--pt-primary-light);
    color: var(--pt-primary);
    font-size: 12px;
    font-weight: 600;
    border-radius: var(--pt-radius-full);
    cursor: pointer;
    transition: all var(--pt-duration);
    border: none;
    font-family: var(--pt-font);
}
.pt-filter-chip:hover {
    background: var(--pt-primary);
    color: #fff;
}
.pt-filter-chip-x {
    font-size: 14px;
    line-height: 1;
    font-weight: 700;
}
.pt-clear-filters {
    font-size: 12px;
    color: var(--pt-gray-500);
    cursor: pointer;
    border: none;
    background: none;
    font-family: var(--pt-font);
    text-decoration: underline;
    text-underline-offset: 2px;
}
.pt-clear-filters:hover {
    color: var(--pt-danger);
}

/* Sort */
.pt-store-sort {
    display: flex;
    align-items: center;
    gap: 6px;
}
.pt-store-sort label {
    font-size: 13px;
    color: var(--pt-gray-500);
    font-weight: 500;
    white-space: nowrap;
}
.pt-store-sort select {
    padding: 6px 28px 6px 10px;
    border: 1.5px solid var(--pt-border);
    border-radius: var(--pt-radius-sm);
    font-size: 13px;
    font-family: var(--pt-font);
    color: var(--pt-gray-700);
    background: var(--pt-bg);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 8px center;
    cursor: pointer;
}

/* Product Grid */
.pt-store-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

/* ==========================================================================
   5. PRODUCT CARDS
   ========================================================================== */

.pt-product-card {
    background: var(--pt-bg);
    border: 1px solid var(--pt-border);
    border-radius: var(--pt-radius-lg);
    padding: 0;                 /* hero/body/footer own their own padding */
    display: flex;
    flex-direction: column;
    transition: all .25s var(--pt-ease);
    position: relative;
    cursor: pointer;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(15,23,42,.04), 0 1px 2px rgba(15,23,42,.03);
}
.pt-product-card:hover {
    border-color: var(--pt-border-hover);
    box-shadow: var(--pt-shadow-lg);
    transform: translateY(-3px);
}
.pt-product-card-link {
    position: absolute;
    inset: 0;
    z-index: 1;
}

/* ---- HERO (thumbnail image only; no-hero variant when thumbnail missing) ---- */
.pt-product-card-hero {
    position: relative;
    height: 160px;
    border-bottom: 1px solid var(--pt-border);
    background: var(--pt-gray-100);
    overflow: hidden;
}
.pt-product-card-hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    display: block;
}

/* No-hero variant: card opens directly with the body — tighter, no wasted space.
   Extra right-side padding keeps the status chip from overlapping the mode row. */
.pt-product-card--no-hero .pt-product-card-body {
    padding-top: 18px;
    padding-right: 80px;
}
@media (max-width: 600px) {
    .pt-product-card--no-hero .pt-product-card-body { padding-right: 70px; }
}

/* Single status chip: Owned > Free > Discount. Positioned at card level
   so it sits correctly whether or not a hero is present. */
.pt-card-status-chip {
    position: absolute;
    top: 10px;
    right: 12px;
    padding: 4px 10px;
    border-radius: var(--pt-radius-full, 999px);
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .5px;
    line-height: 1.2;
    backdrop-filter: blur(6px);
    background: rgba(255,255,255,.92);
    color: var(--pt-gray-800);
    z-index: 2;
}
.pt-card-status-chip--free {
    background: var(--pt-success);
    color: #fff;
}
.pt-card-status-chip--discount {
    background: var(--pt-danger);
    color: #fff;
}
.pt-card-status-chip--owned {
    background: var(--pt-warning);
    color: #fff;
}

/* ---- BODY ---- */
.pt-product-card-body {
    padding: 14px 20px 12px;
}
.pt-card-mode-row {
    display: block;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .6px;
    color: var(--pt-gray-500);
    margin-bottom: 6px;
}
.pt-product-card-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--pt-gray-900);
    margin: 0 0 8px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.pt-product-card-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--pt-gray-500);
}
.pt-card-pdf-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 7px;
    border-radius: 4px;
    background: #fee2e2;
    color: #b91c1c;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .4px;
    text-transform: uppercase;
    line-height: 1;
}
.pt-card-pdf-badge svg { display: block; }
.pt-product-card-meta span {
    display: inline-flex;
    align-items: center;
}
.pt-product-card-meta svg {
    display: none;              /* kill any leftover inline icons */
}
.pt-meta-dot {
    color: var(--pt-gray-300);
}

/* ---- FOOTER ---- */
.pt-product-card-footer {
    margin-top: auto;
    padding: 12px 20px 16px;
    border-top: 1px solid var(--pt-gray-100);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    flex-wrap: wrap;
}
.pt-product-card-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 0 0 auto;
}
.pt-product-card-footer .pt-btn,
.pt-product-card-footer .pt-btn-cart-icon,
.pt-product-card-footer a {
    position: relative;
    z-index: 2;
}

/* ---- LEGACY BADGE CLASSES (kept for any admin/library reuse) ---- */
.pt-product-badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 9px;
    border-radius: var(--pt-radius-sm);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .4px;
    line-height: 1.4;
}
.pt-badge-exam     { background: var(--pt-primary-light); color: #1e40af; }
.pt-badge-year     { background: var(--pt-info-light);    color: var(--pt-info); }
.pt-badge-mode     { background: var(--pt-gray-100);      color: var(--pt-gray-600); }
.pt-badge-free     { background: var(--pt-success-light); color: #065f46; }
.pt-badge-owned    { background: var(--pt-warning-light); color: #92400e; }
.pt-badge-discount { background: var(--pt-danger-light);  color: var(--pt-danger); }
.pt-badge-refunded { background: #ede9fe;                 color: #6366f1; }

/* ---- RESPONSIVE ---- */
@media (max-width: 900px) {
    .pt-product-card-hero { height: 140px; }
    .pt-product-card-body { padding: 12px 16px 10px; }
    .pt-product-card-footer { padding: 10px 16px 14px; }
    .pt-card-hero-year { font-size: 26px; }
}
@media (max-width: 600px) {
    .pt-product-card-hero { height: 150px; }
    .pt-product-card-title { font-size: 14px; }
    .pt-product-card-footer { flex-direction: column; align-items: stretch; }
    .pt-product-card-footer .pt-product-price { justify-content: flex-start; }
    .pt-product-card-actions { justify-content: flex-end; width: 100%; }
    .pt-card-status-chip { top: 8px; right: 8px; }
}

/* Price */
.pt-product-price {
    display: flex;
    align-items: baseline;
    gap: 6px;
    flex-wrap: wrap;
}
.pt-product-price-current {
    font-size: 18px;
    font-weight: 700;
    color: var(--pt-gray-900);
}
.pt-product-price-mrp {
    font-size: 13px;
    color: var(--pt-gray-400);
    text-decoration: line-through;
}
.pt-product-price-discount {
    font-size: 11px;
    font-weight: 700;
    color: var(--pt-success);
    background: var(--pt-success-light);
    padding: 1px 6px;
    border-radius: var(--pt-radius-full);
}
.pt-product-price-tax {
    font-size: 11px;
    color: var(--pt-gray-400);
    font-weight: 400;
}
.pt-checkout-tax-note {
    margin: 0 20px 14px;
    font-size: 12px;
    color: var(--pt-gray-400);
    text-align: center;
}
.pt-product-price-free {
    font-size: 16px;
    font-weight: 700;
    color: var(--pt-success);
}

/* ==========================================================================
   6. SKELETON LOADING
   ========================================================================== */

.pt-skeleton {
    background: var(--pt-gray-100);
    border-radius: var(--pt-radius-sm);
    position: relative;
    overflow: hidden;
}
.pt-skeleton::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,.6) 50%, transparent 100%);
    animation: pt-shimmer 1.5s infinite;
}
@keyframes pt-shimmer {
    0%   { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.pt-skeleton-card {
    background: var(--pt-bg);
    border: 1px solid var(--pt-border);
    border-radius: var(--pt-radius-lg);
    padding: 20px;
}
.pt-skeleton-badge {
    height: 22px;
    width: 60px;
    border-radius: var(--pt-radius-sm);
    display: inline-block;
}
.pt-skeleton-title {
    height: 18px;
    width: 85%;
    margin: 12px 0 6px;
    border-radius: 4px;
}
.pt-skeleton-title-sm {
    height: 14px;
    width: 60%;
    border-radius: 4px;
}
.pt-skeleton-meta {
    height: 14px;
    width: 45%;
    margin: 14px 0;
    border-radius: 4px;
}
.pt-skeleton-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 14px;
    margin-top: auto;
    border-top: 1px solid var(--pt-gray-100);
}
.pt-skeleton-price {
    height: 22px;
    width: 50px;
    border-radius: 4px;
}
.pt-skeleton-btn {
    height: 34px;
    width: 80px;
    border-radius: var(--pt-radius-sm);
}

/* Spinner (fallback) */
.pt-store-loading {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: var(--pt-gray-400);
}
.pt-store-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--pt-gray-200);
    border-top-color: var(--pt-primary);
    border-radius: 50%;
    margin: 0 auto 12px;
    animation: pt-spin .7s linear infinite;
}
@keyframes pt-spin {
    to { transform: rotate(360deg); }
}

/* ==========================================================================
   4b. LOAD MORE & EMPTY STATES
   ========================================================================== */

.pt-store-load-more {
    text-align: center;
    padding: 28px 0;
}

.pt-store-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
}
.pt-store-empty-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    background: var(--pt-gray-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.pt-store-empty-icon svg {
    width: 28px;
    height: 28px;
    color: var(--pt-gray-400);
}
.pt-store-empty h3 {
    color: var(--pt-gray-700);
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 6px;
}
.pt-store-empty p {
    color: var(--pt-gray-500);
    font-size: 14px;
    margin: 0;
}

/* Login Prompt */
.pt-store-login-prompt {
    text-align: center;
    padding: 50px 20px;
    background: var(--pt-bg-subtle);
    border-radius: var(--pt-radius-lg);
    border: 1px dashed var(--pt-border);
}
.pt-store-login-prompt p {
    color: var(--pt-gray-500);
    margin: 0 0 16px;
    font-size: 15px;
}

/* ==========================================================================
   7. PRODUCT DETAIL PAGE
   ========================================================================== */

.pt-product-detail-wrap {
    max-width: 880px;
    margin: 0 auto;
    padding: 24px 20px 60px;
}

/* Breadcrumbs */
.pt-breadcrumbs {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--pt-gray-500);
    margin-bottom: 24px;
}
.pt-breadcrumbs a {
    color: var(--pt-primary);
    text-decoration: none;
    font-weight: 500;
}
.pt-breadcrumbs a:hover {
    text-decoration: underline;
}
.pt-breadcrumbs-sep {
    color: var(--pt-gray-300);
}

/* Detail Layout */
.pt-product-detail {
    background: #fff;
    border: 1px solid var(--pt-border);
    border-radius: var(--pt-radius-lg);
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(15,23,42,.04), 0 1px 2px rgba(15,23,42,.03);
}
.pt-product-detail-body {
    padding: 28px 28px 24px;
}
.pt-product-detail-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 14px;
}
.pt-product-detail-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--pt-gray-900);
    margin: 0 0 14px;
    line-height: 1.35;
}

/* Quick-identity row: PDF format + mode + share */
.pt-product-meta-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin: 0 0 18px;
    padding: 0 0 14px;
    border-bottom: 1px solid var(--pt-border);
}
.pt-product-format-chip,
.pt-product-mode-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    font-size: 12px;
    font-weight: 600;
    border-radius: var(--pt-radius-full);
    background: var(--pt-gray-50, #f8fafc);
    border: 1px solid var(--pt-border);
    color: var(--pt-gray-700);
    line-height: 1;
}
.pt-product-format-chip .pyq-pdf-icon {
    width: 14px;
    height: 18px;
    flex-shrink: 0;
}
.pt-product-mode-chip svg {
    width: 14px;
    height: 14px;
    color: #16a34a;
    flex-shrink: 0;
}
.pt-share-btn--inline {
    margin-left: auto;
}

/* Specs Grid */
.pt-product-specs {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 24px;
}
.pt-product-spec {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    background: var(--pt-bg-subtle);
    border-radius: var(--pt-radius);
    font-size: 13px;
    color: var(--pt-gray-700);
    font-weight: 500;
}
.pt-product-spec svg {
    width: 16px;
    height: 16px;
    color: var(--pt-gray-400);
    flex-shrink: 0;
}
.pt-product-spec strong {
    color: var(--pt-gray-800);
}

/* Buy Box */
.pt-product-buy-box {
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding: 20px 24px;
    background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
    border-top: 1px solid var(--pt-border);
}
.pt-product-buy-price {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 10px;
}
.pt-product-buy-price .pt-product-price-current {
    font-size: 26px;
}
.pt-product-buy-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}
.pt-product-buy-actions .pt-btn {
    padding: 10px 20px;
    font-size: 14px;
    width: auto;
    flex: 0 0 auto;
}
/* Buy Now sits last in DOM; push it to the right and let it grow */
.pt-product-buy-actions .pt-btn-buy {
    flex: 1 1 auto;
    min-width: 200px;
    max-width: 280px;
    margin-left: auto;
}

/* Product Description (Content Hub) */
.pt-product-description {
    padding: 8px 0 0;
}
.pt-product-section-title {
    font-size: 16px;
    font-weight: 700;
    margin: 0 0 12px;
    color: var(--pt-gray-800);
}

/* Thumbnail figure above description text */
.pt-product-description-thumb {
    margin: 0 0 16px;
    border: 1px solid var(--pt-border);
    border-radius: var(--pt-radius);
    overflow: hidden;
    background: var(--pt-gray-100);
    max-width: 420px;
}
.pt-product-description-thumb img {
    display: block;
    width: 100%;
    height: auto;
    object-fit: contain;
}

/* Rich-text body — paragraphs, headings, lists, tables, etc. */
.pt-product-description-body {
    font-size: 14px;
    line-height: 1.7;
    color: var(--pt-gray-700);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}
.pt-product-description-body p { margin: 0 0 12px; }
.pt-product-description-body p:last-child { margin-bottom: 0; }

.pt-product-description-body h2,
.pt-product-description-body h3,
.pt-product-description-body h4,
.pt-product-description-body h5,
.pt-product-description-body h6 {
    margin: 20px 0 8px;
    color: var(--pt-gray-900);
    font-weight: 700;
    line-height: 1.35;
}
.pt-product-description-body h2 { font-size: 17px; }
.pt-product-description-body h3 { font-size: 15px; }
.pt-product-description-body h4 { font-size: 14px; }
.pt-product-description-body h5,
.pt-product-description-body h6 { font-size: 13px; }

.pt-product-description-body ul,
.pt-product-description-body ol { margin: 0 0 12px 22px; padding: 0; }
.pt-product-description-body ul { list-style: disc; }
.pt-product-description-body ol { list-style: decimal; }
.pt-product-description-body li { margin-bottom: 4px; }
.pt-product-description-body li > ul,
.pt-product-description-body li > ol { margin-top: 4px; margin-bottom: 0; }

.pt-product-description-body a {
    color: var(--pt-primary);
    text-decoration: underline;
}
.pt-product-description-body a:hover { color: var(--pt-primary-hover, var(--pt-primary)); }

.pt-product-description-body strong { color: var(--pt-gray-900); font-weight: 700; }
.pt-product-description-body em     { font-style: italic; }
.pt-product-description-body code   {
    font-family: 'SF Mono', Consolas, monospace;
    font-size: 13px;
    background: var(--pt-gray-100);
    padding: 1px 6px;
    border-radius: 4px;
}
.pt-product-description-body pre {
    background: var(--pt-gray-100);
    padding: 10px 12px;
    border-radius: 6px;
    overflow-x: auto;
    margin: 0 0 12px;
}
.pt-product-description-body pre code {
    background: transparent;
    padding: 0;
    font-size: 13px;
}
.pt-product-description-body blockquote {
    margin: 12px 0;
    padding: 8px 14px;
    border-left: 3px solid var(--pt-primary);
    color: var(--pt-gray-600);
    background: var(--pt-gray-50, var(--pt-gray-100));
}
.pt-product-description-body hr {
    border: 0;
    border-top: 1px solid var(--pt-border);
    margin: 16px 0;
}

/* Tables — full width, bordered, striped */
.pt-product-description-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 0 0 14px;
    font-size: 13px;
    background: #fff;
}
.pt-product-description-body th,
.pt-product-description-body td {
    padding: 8px 12px;
    border: 1px solid var(--pt-border);
    text-align: left;
    vertical-align: top;
}
.pt-product-description-body thead th {
    background: var(--pt-gray-100);
    font-weight: 700;
    color: var(--pt-gray-800);
}
.pt-product-description-body tbody tr:nth-child(even) {
    background: var(--pt-gray-50, #f9fafb);
}

@media (max-width: 600px) {
    .pt-product-description-thumb { max-width: 100%; }
    .pt-product-description-body table { font-size: 12px; min-width: 480px; }
}

/* Share / Actions */
.pt-product-actions {
    display: flex;
    gap: 8px;
    align-items: center;
    margin-top: 16px;
}
.pt-share-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 7px 14px;
    border: 1px solid var(--pt-border);
    border-radius: var(--pt-radius-full);
    font-size: 12px;
    font-weight: 500;
    color: var(--pt-gray-600);
    background: var(--pt-bg);
    cursor: pointer;
    transition: all var(--pt-duration);
    font-family: var(--pt-font);
}
.pt-share-btn:hover {
    background: var(--pt-gray-100);
    border-color: var(--pt-border-hover);
}
.pt-share-btn svg {
    width: 14px;
    height: 14px;
}

/* Related Papers */
.pt-related-section {
    margin-top: 32px;
    background: #fff;
    border: 1px solid var(--pt-border);
    border-radius: var(--pt-radius-lg);
    padding: 24px 28px;
    box-shadow: 0 1px 3px rgba(15,23,42,.04), 0 1px 2px rgba(15,23,42,.03);
}
.pt-related-section-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    font-weight: 700;
    color: var(--pt-gray-800);
    margin: 0 0 18px;
}
.pt-related-section-icon {
    width: 22px;
    height: 22px;
    color: var(--pt-primary, #2271b1);
    flex-shrink: 0;
}

/* Product Not Found */
.pt-product-not-found {
    text-align: center;
    padding: 60px 20px;
}
.pt-product-not-found-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    background: var(--pt-gray-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.pt-product-not-found h2 {
    font-size: 20px;
    color: var(--pt-gray-700);
    margin: 0 0 8px;
}
.pt-product-not-found p {
    color: var(--pt-gray-500);
    margin: 0 0 20px;
}

/* ==========================================================================
   8. LIBRARY
   ========================================================================== */

.pt-library-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px 0;
}

/* Library Header */
.pt-library-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 12px;
}
.pt-library-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--pt-gray-900);
    margin: 0;
}
.pt-library-count {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 12px;
    background: var(--pt-primary-light);
    color: var(--pt-primary);
    border-radius: var(--pt-radius-full);
    font-size: 13px;
    font-weight: 600;
}

/* Library Controls */
.pt-library-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}
input.pt-library-search.pt-input {
    padding-left: 38px !important;
}
.pt-library-search-wrap {
    position: relative;
    flex: 1;
    min-width: 200px;
    max-width: 400px;
}
.pt-library-search-wrap::before {
    content: '';
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%2394a3b8' viewBox='0 0 16 16'%3E%3Cpath d='M11.742 10.344a6.5 6.5 0 1 0-1.397 1.398h-.001l3.85 3.85a1 1 0 0 0 1.415-1.414l-3.85-3.85zm-5.242.156a5 5 0 1 1 0-10 5 5 0 0 1 0 10z'/%3E%3C/svg%3E");
    background-size: contain;
    pointer-events: none;
    z-index: 1;
}

/* Library Grid */
.pt-library-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

/* Library Card */
.pt-library-card {
    background: var(--pt-bg);
    border: 1px solid var(--pt-border);
    border-radius: var(--pt-radius-lg);
    padding: 20px;
    display: flex;
    flex-direction: column;
    transition: all .25s var(--pt-ease);
}
.pt-library-card:hover {
    border-color: var(--pt-border-hover);
    box-shadow: var(--pt-shadow-md);
}
.pt-library-card-header {
    display: flex;
    gap: 6px;
    margin-bottom: 10px;
}
.pt-library-badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 9px;
    border-radius: var(--pt-radius-sm);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .4px;
}
.pt-library-badge-exam {
    background: var(--pt-primary-light);
    color: #1e40af;
}
.pt-library-badge-year {
    background: var(--pt-info-light);
    color: var(--pt-info);
}
.pt-library-card-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--pt-gray-800);
    margin: 0 0 8px;
    line-height: 1.4;
}
.pt-library-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 12px;
    color: var(--pt-gray-500);
    margin-bottom: 16px;
}
.pt-library-card-meta svg {
    width: 13px;
    height: 13px;
    opacity: .6;
}
.pt-library-card-actions {
    margin-top: auto;
    display: flex;
    gap: 8px;
    padding-top: 14px;
    border-top: 1px solid var(--pt-gray-100);
    flex-wrap: wrap;
}

/* Library Empty State */
.pt-library-empty {
    text-align: center;
    padding: 60px 24px;
    background: var(--pt-bg-subtle);
    border: 1px dashed var(--pt-border);
    border-radius: var(--pt-radius-lg);
}
.pt-library-empty-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 20px;
    background: var(--pt-gray-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.pt-library-empty-icon svg {
    width: 36px;
    height: 36px;
    color: var(--pt-gray-400);
    stroke: var(--pt-gray-400);
}
.pt-library-empty h3 {
    font-size: 18px;
    color: var(--pt-gray-700);
    margin: 0 0 8px;
    font-weight: 600;
}
.pt-library-empty p {
    color: var(--pt-gray-500);
    margin: 0 0 20px;
    font-size: 14px;
}

/* ==========================================================================
   9. CHECKOUT & RECEIPT
   ========================================================================== */

/* Checkout Result */
.pt-checkout-result {
    text-align: center;
    padding: 60px 20px;
    max-width: 500px;
    margin: 0 auto;
}
.pt-checkout-result-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: pt-pop .4s var(--pt-ease);
}
.pt-checkout-result-icon.success {
    background: var(--pt-success-light);
}
.pt-checkout-result-icon.error {
    background: var(--pt-danger-light);
}
.pt-checkout-result h2 {
    font-size: 22px;
    margin: 0 0 8px;
}
.pt-checkout-result p {
    color: var(--pt-gray-500);
    margin: 0 0 20px;
}

/* Receipt */
.pt-receipt-wrap {
    max-width: 680px;
    margin: 0 auto;
    padding: 30px 20px 60px;
}
.pt-receipt {
    background: var(--pt-bg);
    border: 1px solid var(--pt-border);
    border-radius: var(--pt-radius-lg);
    overflow: hidden;
}
.pt-receipt-header {
    text-align: center;
    padding: 28px 24px 24px;
    background: var(--pt-bg-subtle);
    border-bottom: 1px solid var(--pt-border);
}
.pt-receipt-status-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 12px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: pt-pop .4s var(--pt-ease);
}
.pt-receipt-status-icon.success {
    background: var(--pt-success-light);
}
.pt-receipt-status-icon.pending {
    background: var(--pt-warning-light);
}
.pt-receipt-status-icon.failed {
    background: var(--pt-danger-light);
}
.pt-receipt-status-icon.refunded {
    background: #ede9fe;
}
.pt-receipt-status-icon svg {
    width: 28px;
    height: 28px;
}
.pt-receipt-title {
    font-size: 20px;
    font-weight: 700;
    margin: 0 0 4px;
}
.pt-receipt-title.success  { color: var(--pt-success); }
.pt-receipt-title.pending  { color: var(--pt-warning); }
.pt-receipt-title.failed   { color: var(--pt-danger); }
.pt-receipt-title.refunded { color: #6366f1; }
.pt-receipt-order-id {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--pt-gray-500);
    font-size: 14px;
    margin-top: 4px;
}
.pt-receipt-order-id code {
    font-weight: 600;
    color: var(--pt-gray-700);
    background: var(--pt-bg);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 13px;
}

/* Copy Button */
.pt-copy-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 3px;
    border: none;
    background: none;
    cursor: pointer;
    color: var(--pt-gray-400);
    transition: color var(--pt-duration);
    border-radius: 4px;
}
.pt-copy-btn:hover {
    color: var(--pt-primary);
}
.pt-copy-btn svg {
    width: 14px;
    height: 14px;
}

/* Receipt Body */
.pt-receipt-body {
    padding: 24px;
}
.pt-receipt-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    font-size: 14px;
}
.pt-receipt-row + .pt-receipt-row {
    border-top: 1px solid var(--pt-gray-100);
}
.pt-receipt-row-label {
    color: var(--pt-gray-500);
}
.pt-receipt-row-value {
    font-weight: 600;
    color: var(--pt-gray-800);
    text-align: right;
}
.pt-receipt-items-title {
    font-size: 11px;
    color: var(--pt-gray-400);
    margin: 20px 0 8px;
    text-transform: uppercase;
    letter-spacing: .8px;
    font-weight: 700;
}
.pt-receipt-total {
    border-top: 2px solid var(--pt-gray-200) !important;
    margin-top: 8px;
    padding-top: 14px !important;
}
.pt-receipt-total .pt-receipt-row-label {
    font-weight: 700;
    color: var(--pt-gray-800);
    font-size: 15px;
}
.pt-receipt-total .pt-receipt-row-value {
    font-size: 20px;
    color: var(--pt-gray-900);
}

/* Receipt Footer */
.pt-receipt-footer {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
    padding: 20px 24px 24px;
    border-top: 1px solid var(--pt-border);
    background: var(--pt-bg-subtle);
}

/* ==========================================================================
   9b. DELIVERY PREFERENCE
   ========================================================================== */

/* Receipt page — full section */
.pt-delivery-pref-section {
    padding: 20px 24px;
    border-top: 1px solid var(--pt-border);
}
.pt-delivery-pref-title {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 15px;
    font-weight: 600;
    color: var(--pt-gray-800);
    margin: 0 0 4px;
}
.pt-delivery-pref-title svg { color: var(--pt-gray-400); }
.pt-delivery-pref-desc {
    font-size: 13px;
    color: var(--pt-gray-500);
    margin: 0 0 14px;
}

/* Channel selector buttons */
.pt-delivery-channels {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}
.pt-delivery-channel {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 14px 20px;
    border: 2px solid var(--pt-border);
    border-radius: var(--pt-radius-lg);
    background: var(--pt-bg);
    cursor: pointer;
    transition: all var(--pt-duration) var(--pt-ease);
    font-family: var(--pt-font);
    position: relative;
    min-width: 100px;
}
.pt-delivery-channel:hover:not(:disabled) {
    border-color: var(--pt-border-hover);
    background: var(--pt-bg-subtle);
}
.pt-delivery-channel.active {
    border-color: var(--pt-primary);
    background: var(--pt-primary-light);
}
.pt-delivery-channel:disabled {
    opacity: .5;
    cursor: not-allowed;
}
.pt-delivery-channel-icon {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.pt-delivery-channel-icon svg { color: var(--pt-gray-500); }
.pt-delivery-channel.active .pt-delivery-channel-icon svg { color: var(--pt-primary); }
.pt-delivery-channel-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--pt-gray-700);
}
.pt-delivery-channel-detail {
    font-size: 11px;
    color: var(--pt-gray-400);
}
.pt-delivery-channel-link-hint {
    font-size: 10px;
    color: var(--pt-warning);
    font-weight: 600;
}
.pt-delivery-channel-check {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 18px;
    height: 18px;
    background: var(--pt-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.pt-delivery-channel-check svg { color: #fff; }

/* Library page — inline bar */
.pt-delivery-pref-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--pt-bg-subtle);
    border: 1px solid var(--pt-border);
    border-radius: var(--pt-radius);
    margin-bottom: 20px;
    flex-wrap: wrap;
}
.pt-delivery-pref-bar-left {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 500;
    color: var(--pt-gray-600);
    white-space: nowrap;
}
.pt-delivery-pref-bar-left svg { color: var(--pt-gray-400); }
.pt-delivery-channels-inline {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}
.pt-delivery-chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 5px 14px;
    border: 1.5px solid var(--pt-border);
    border-radius: var(--pt-radius-full);
    background: var(--pt-bg);
    font-size: 13px;
    font-weight: 500;
    color: var(--pt-gray-600);
    cursor: pointer;
    transition: all var(--pt-duration);
    font-family: var(--pt-font);
}
.pt-delivery-chip:hover:not(:disabled) {
    border-color: var(--pt-border-hover);
    background: var(--pt-gray-100);
}
.pt-delivery-chip.active {
    background: var(--pt-primary);
    color: #fff;
    border-color: var(--pt-primary);
}
.pt-delivery-chip:disabled {
    opacity: .45;
    cursor: not-allowed;
}
.pt-delivery-link-btn {
    border-style: dashed;
    color: var(--pt-primary);
    font-weight: 600;
}
.pt-delivery-link-btn:hover {
    background: var(--pt-primary-light);
    border-color: var(--pt-primary);
}

/* Resend button area */
.pt-delivery-resend {
    text-align: left;
}

/* ==========================================================================
   9c. CHECKOUT PAGE
   ========================================================================== */

.pt-checkout-wrap {
    max-width: 960px;
    margin: 0 auto;
    padding: 30px 20px 60px;
}
.pt-checkout {
    animation: pt-fade-in .3s var(--pt-ease);
}
.pt-checkout-heading {
    font-size: 24px;
    font-weight: 700;
    margin: 0 0 24px;
    color: var(--pt-gray-900);
}

/* Layout: form left, summary right */
.pt-checkout-layout {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 32px;
    align-items: flex-start;
}

/* Form section */
.pt-checkout-form-section {
    min-width: 0;
}
.pt-checkout-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.pt-checkout-section {
    background: var(--pt-bg);
    border: 1px solid var(--pt-border);
    border-radius: var(--pt-radius-lg);
    padding: 20px;
}
.pt-checkout-section-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 700;
    color: var(--pt-gray-800);
    margin: 0 0 16px;
}
.pt-checkout-section-title svg {
    color: var(--pt-gray-400);
    flex-shrink: 0;
}

/* Login hint */
.pt-checkout-login-hint {
    font-size: 13px;
    color: var(--pt-gray-500);
    margin-bottom: 16px;
    padding: 10px 14px;
    background: var(--pt-primary-50);
    border-radius: var(--pt-radius);
    border: 1px solid var(--pt-primary-light);
}
.pt-checkout-login-hint a {
    color: var(--pt-primary);
    font-weight: 600;
    text-decoration: none;
}
.pt-checkout-login-hint a:hover {
    text-decoration: underline;
}

/* Form groups */
.pt-form-group {
    margin-bottom: 16px;
}
.pt-form-group:last-child {
    margin-bottom: 0;
}
.pt-form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--pt-gray-700);
    margin-bottom: 6px;
}
.pt-required {
    color: var(--pt-danger);
}
.pt-form-group input[type="text"],
.pt-form-group input[type="email"],
.pt-form-group input[type="tel"] {
    width: 100%;
    padding: 10px 14px;
    font-size: 14px;
    font-family: var(--pt-font);
    border: 1.5px solid var(--pt-border);
    border-radius: var(--pt-radius);
    background: var(--pt-bg);
    color: var(--pt-gray-900);
    transition: border-color var(--pt-duration), box-shadow var(--pt-duration);
    box-sizing: border-box;
}
.pt-form-group input:focus {
    outline: none;
    border-color: var(--pt-primary);
    box-shadow: 0 0 0 3px var(--pt-primary-light);
}
.pt-form-group input[readonly] {
    background: var(--pt-bg-subtle);
    color: var(--pt-gray-500);
    cursor: not-allowed;
}
.pt-form-group small {
    display: block;
    font-size: 12px;
    color: var(--pt-gray-400);
    margin-top: 4px;
}

/* Payment gateway selector */
.pt-checkout-gateways {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.pt-checkout-gateway-option {
    display: block;
    cursor: pointer;
}
.pt-checkout-gateway-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}
.pt-checkout-gateway-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    border: 2px solid var(--pt-border);
    border-radius: var(--pt-radius-lg);
    background: var(--pt-bg);
    transition: all var(--pt-duration);
}
.pt-checkout-gateway-option input:checked + .pt-checkout-gateway-card {
    border-color: var(--pt-primary);
    background: var(--pt-primary-50);
}
.pt-checkout-gateway-card:hover {
    border-color: var(--pt-border-hover);
}
.pt-checkout-gateway-info strong {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--pt-gray-800);
    margin-bottom: 2px;
}
.pt-checkout-gateway-info span {
    font-size: 12px;
    color: var(--pt-gray-500);
}

/* Submit button */
.pt-checkout-submit-btn {
    width: 100%;
    font-size: 16px;
    padding: 14px 24px;
}
.pt-checkout-submit-btn:disabled {
    opacity: .6;
    cursor: not-allowed;
}

/* Order summary sidebar */
.pt-checkout-summary-section {
    position: sticky;
    top: 30px;
}
.pt-checkout-summary {
    background: var(--pt-bg);
    border: 1px solid var(--pt-border);
    border-radius: var(--pt-radius-lg);
    overflow: hidden;
}
.pt-checkout-summary-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--pt-gray-800);
    margin: 0;
    padding: 18px 20px;
    border-bottom: 1px solid var(--pt-border);
    background: var(--pt-bg-subtle);
}

/* Product card inside summary */
.pt-checkout-product {
    padding: 18px 20px;
}
.pt-checkout-product-badges {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-bottom: 10px;
}
.pt-checkout-product-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--pt-gray-900);
    margin: 0 0 10px;
    line-height: 1.4;
}
.pt-checkout-product-meta {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    font-size: 12px;
    color: var(--pt-gray-500);
}
.pt-checkout-product-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* Summary total row */
.pt-checkout-summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 20px;
    font-size: 14px;
}
.pt-checkout-summary-total {
    border-top: 1px solid var(--pt-border);
    font-weight: 700;
    font-size: 16px;
    color: var(--pt-gray-900);
}
.pt-checkout-summary-price {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Discount badge */
.pt-checkout-discount-badge {
    margin: 0 20px 14px;
    padding: 8px 14px;
    background: #d1fae5;
    color: #065f46;
    border-radius: var(--pt-radius);
    font-size: 13px;
    font-weight: 600;
    text-align: center;
}

/* Secure note */
.pt-checkout-secure-note {
    display: flex;
    align-items: center;
    gap: 6px;
    justify-content: center;
    padding: 12px 20px;
    border-top: 1px solid var(--pt-border);
    font-size: 12px;
    color: var(--pt-gray-400);
    background: var(--pt-bg-subtle);
}
.pt-checkout-secure-note svg {
    flex-shrink: 0;
    color: var(--pt-gray-400);
}

/* Coupon section */
.pt-coupon-section {
    border: 1px dashed var(--pt-border);
    border-radius: var(--pt-radius-lg);
    padding: 16px 20px;
    background: var(--pt-bg-subtle);
}
.pt-coupon-input-wrap {
    display: flex;
    gap: 8px;
}
.pt-coupon-input-wrap input {
    flex: 1;
    padding: 10px 14px;
    border: 1px solid var(--pt-border);
    border-radius: var(--pt-radius-md);
    font-size: 14px;
    font-family: 'Courier New', Courier, monospace;
    letter-spacing: 1px;
    background: #fff;
}
.pt-coupon-input-wrap input:focus {
    border-color: var(--pt-primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}
.pt-coupon-input-wrap input:disabled {
    background: var(--pt-bg-subtle);
    color: var(--pt-gray-500);
}
.pt-btn-outline {
    padding: 10px 20px;
    border: 1px solid var(--pt-primary);
    border-radius: var(--pt-radius-md);
    background: transparent;
    color: var(--pt-primary);
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.15s;
    white-space: nowrap;
}
.pt-btn-outline:hover {
    background: var(--pt-primary);
    color: #fff;
}
.pt-coupon-message {
    margin-top: 8px;
    font-size: 13px;
    padding: 6px 10px;
    border-radius: var(--pt-radius-sm);
}
.pt-coupon-message.pt-coupon-success {
    color: var(--pt-success-700, #15803d);
    background: var(--pt-success-50, #f0fdf4);
}
.pt-coupon-message.pt-coupon-error {
    color: var(--pt-error-700, #b91c1c);
    background: var(--pt-error-50, #fef2f2);
}
.pt-coupon-applied {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 8px;
    padding: 8px 12px;
    background: var(--pt-success-50, #f0fdf4);
    border: 1px solid var(--pt-success-200, #bbf7d0);
    border-radius: var(--pt-radius-md);
    font-size: 13px;
    font-weight: 600;
    color: var(--pt-success-700, #15803d);
}
.pt-coupon-applied-text {
    flex: 1;
    font-family: 'Courier New', Courier, monospace;
    letter-spacing: 0.5px;
}
.pt-coupon-remove {
    background: none;
    border: none;
    color: var(--pt-error-600, #dc2626);
    font-size: 12px;
    cursor: pointer;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: var(--pt-radius-sm);
}
.pt-coupon-remove:hover {
    background: var(--pt-error-50, #fef2f2);
}
.pt-checkout-discount-row .pt-coupon-discount-value {
    color: var(--pt-success-600, #059669) !important;
}

/* Receipt download section */
.pt-receipt-downloads {
    padding: 20px 24px;
    border-top: 1px solid var(--pt-border);
}
.pt-receipt-downloads-title {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 15px;
    font-weight: 600;
    color: var(--pt-gray-800);
    margin: 0 0 12px;
}
.pt-receipt-downloads-title svg {
    color: var(--pt-gray-400);
}
.pt-receipt-download-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 14px;
    background: var(--pt-bg-subtle);
    border: 1px solid var(--pt-border);
    border-radius: var(--pt-radius);
    margin-bottom: 8px;
}
.pt-receipt-download-item:last-child {
    margin-bottom: 0;
}
.pt-receipt-download-info {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
    flex: 1;
}
.pt-receipt-download-info svg {
    flex-shrink: 0;
    color: var(--pt-gray-400);
}
.pt-receipt-download-info span {
    font-size: 13px;
    font-weight: 500;
    color: var(--pt-gray-700);
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.pt-receipt-download-name {
    font-size: 13px;
    font-weight: 500;
    color: var(--pt-gray-700);
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ==========================================================================
   10. UTILITIES & ANIMATIONS
   ========================================================================== */

@keyframes pt-pop {
    0%   { transform: scale(0); opacity: 0; }
    60%  { transform: scale(1.15); }
    100% { transform: scale(1); opacity: 1; }
}
@keyframes pt-fade-in {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}
.pt-fade-in {
    animation: pt-fade-in .3s var(--pt-ease);
}

/* Scroll to top button */
.pt-scroll-top {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--pt-gray-800);
    color: #fff;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--pt-shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: all .25s var(--pt-ease);
    z-index: 999;
}
.pt-scroll-top.visible {
    opacity: 1;
    visibility: visible;
}
.pt-scroll-top:hover {
    background: var(--pt-primary);
    transform: translateY(-2px);
}
.pt-scroll-top svg {
    width: 18px;
    height: 18px;
}

/* Divider */
.pt-divider {
    border: none;
    border-top: 1px solid var(--pt-border);
    margin: 20px 0;
}

/* Transaction ID mono */
.pt-mono {
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 12px;
    letter-spacing: .2px;
}

/* ==========================================================================
   11. RESPONSIVE
   ========================================================================== */

@media (max-width: 900px) {
    .pt-store-grid,
    .pt-library-grid { grid-template-columns: repeat(2, 1fr); }
    .pt-store-filters-row {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .pt-store-search-wrap { grid-column: 1 / -1; }
    .pt-product-detail-body { padding: 24px 20px 20px; }
    .pt-product-buy-box { padding: 16px 20px; }
    .pt-checkout-layout {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .pt-checkout-summary-section {
        position: static;
        order: -1;
    }
}

@media (max-width: 600px) {
    .pt-store-grid,
    .pt-library-grid { grid-template-columns: 1fr; }

    .pt-store-filters-row { grid-template-columns: 1fr; }
    .pt-store-search-wrap { grid-column: auto; }
    .pt-store-header { flex-direction: column; align-items: flex-start; }
    .pt-store-filter-info { flex-direction: column; }

    .pt-product-detail-body { padding: 20px 16px; }
    .pt-product-detail-title { font-size: 19px; }
    .pt-product-buy-box {
        padding: 16px;
    }
    .pt-product-buy-price { justify-content: center; text-align: center; }
    .pt-product-buy-actions { flex-direction: column; align-items: stretch; }
    .pt-product-buy-actions .pt-btn { width: 100%; }
    .pt-product-buy-actions .pt-btn-buy { max-width: none; margin-left: 0; min-width: 0; }
    .pt-product-description { padding: 8px 0 0; }
    .pt-product-specs { gap: 8px; }
    .pt-product-spec { font-size: 12px; padding: 8px 10px; }

    .pt-checkout-wrap { padding: 20px 16px 40px; }
    .pt-checkout-heading { font-size: 20px; }
    .pt-checkout-section { padding: 16px; }
    .pt-checkout-summary-title { padding: 14px 16px; }
    .pt-checkout-product { padding: 14px 16px; }
    .pt-checkout-summary-row { padding: 12px 16px; }
    .pt-checkout-secure-note { padding: 10px 16px; }

    .pt-receipt-footer { flex-direction: column; }
    .pt-receipt-footer .pt-btn { width: 100%; }

    .pt-delivery-channels { flex-direction: column; }
    .pt-delivery-channel { flex-direction: row; min-width: 0; padding: 12px 16px; }
    .pt-delivery-pref-bar { flex-direction: column; align-items: flex-start; }

    .pt-library-header { flex-direction: column; align-items: flex-start; }
    .pt-library-controls { flex-direction: column; }
    .pt-library-search-wrap { max-width: 100%; }

    .pt-toast-container { top: 10px; right: 10px; left: 10px; }
    .pt-toast { max-width: 100%; }
}

/* ==========================================================================
   12. PRINT
   ========================================================================== */

@media print {
    .pt-receipt-footer,
    .pt-receipt-downloads,
    .pt-delivery-pref-section,
    .pt-delivery-pref-bar,
    .pt-scroll-top,
    .pt-toast-container { display: none !important; }

    .pt-receipt-wrap { padding: 0; }
    .pt-receipt {
        border: none;
        box-shadow: none;
    }
    .pt-receipt-header {
        background: none;
        border-bottom: 2px solid #000;
    }
    .pt-receipt-status-icon { display: none; }
    .pt-receipt-title { color: #000 !important; }
    .pt-receipt-total { border-top: 2px solid #000 !important; }
}

/* ==========================================================================
   13. ACCESSIBILITY
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: .01ms !important;
        transition-duration: .01ms !important;
    }
}

.pt-btn:focus-visible,
.pt-store-filter:focus-visible,
.pt-share-btn:focus-visible,
.pt-copy-btn:focus-visible,
.pt-filter-chip:focus-visible,
.pt-checkout-gateway-option input:focus-visible + .pt-checkout-gateway-card {
    outline: 2px solid var(--pt-primary);
    outline-offset: 2px;
}

/* Visually hidden (sr-only) */
.pt-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
}

/* ================================================================
   11. TOUCH FEEDBACK
   ================================================================ */

/* Active states for buttons */
.pt-btn-buy:active,
.pt-btn-free:active {
    transform: scale(0.96);
}
.pt-card:active {
    transform: scale(0.985);
}
.pt-filter-chip:active {
    transform: scale(0.95);
}

/* Prevent sticky hover on touch devices */
@media (hover: none) {
    .pt-card:hover {
        transform: none;
        box-shadow: 0 1px 3px rgba(0,0,0,0.08);
    }
    .pt-btn-buy:hover,
    .pt-btn-free:hover {
        filter: none;
    }
}

/* ==========================================================================
   15. GATEWAY SELECTOR MODAL
   ========================================================================== */

.pt-gateway-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    animation: pt-fade-overlay .2s ease;
}
@keyframes pt-fade-overlay {
    from { opacity: 0; }
    to   { opacity: 1; }
}
.pt-gateway-modal {
    background: #fff;
    border-radius: 16px;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.2);
    animation: pt-slide-up .25s ease;
    overflow: hidden;
}
@keyframes pt-slide-up {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}
.pt-gateway-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 20px 14px;
    border-bottom: 1px solid var(--pt-border);
}
.pt-gateway-header h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--pt-text);
    margin: 0;
}
.pt-gateway-close {
    background: none;
    border: none;
    font-size: 22px;
    color: var(--pt-muted);
    cursor: pointer;
    padding: 0 4px;
    line-height: 1;
}
.pt-gateway-close:hover { color: var(--pt-text); }

.pt-gateway-options {
    padding: 12px 16px 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.pt-gateway-option {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    border: 1.5px solid var(--pt-border);
    border-radius: 12px;
    background: #fff;
    cursor: pointer;
    transition: all .15s;
    text-align: left;
    width: 100%;
}
.pt-gateway-option:hover {
    border-color: var(--pt-primary);
    background: var(--pt-primary-50);
}
.pt-gw-icon {
    flex-shrink: 0;
    width: 42px;
    height: 42px;
    border-radius: 10px;
    background: var(--pt-primary-light);
    color: var(--pt-primary);
    display: flex;
    align-items: center;
    justify-content: center;
}
.pt-gw-info {
    flex: 1;
    min-width: 0;
}
.pt-gw-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--pt-text);
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}
.pt-gw-desc {
    font-size: 12px;
    color: var(--pt-muted);
    margin-top: 2px;
}
.pt-gw-badge {
    font-size: 10px;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: 6px;
    text-transform: uppercase;
    letter-spacing: .3px;
}
.pt-gw-badge-instant {
    background: #d1fae5;
    color: #065f46;
}
.pt-gw-badge-manual {
    background: #fef3c7;
    color: #92400e;
}
.pt-gw-arrow {
    flex-shrink: 0;
    color: var(--pt-muted);
}

/* ==========================================================================
   16. MANUAL UPI FLOW MODAL
   ========================================================================== */

.pt-upi-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 99999;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 30px 20px;
    overflow-y: auto;
    animation: pt-fade-overlay .2s ease;
}
.pt-upi-modal {
    background: #fff;
    border-radius: 16px;
    width: 100%;
    max-width: 440px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.2);
    animation: pt-slide-up .25s ease;
    overflow: hidden;
    margin: auto 0;
}
.pt-upi-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 20px 14px;
    border-bottom: 1px solid var(--pt-border);
}
.pt-upi-header h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--pt-text);
    margin: 0;
}
.pt-upi-close {
    background: none;
    border: none;
    font-size: 22px;
    color: var(--pt-muted);
    cursor: pointer;
    padding: 0 4px;
    line-height: 1;
}

.pt-upi-step {
    padding: 20px;
}
.pt-upi-amount-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--pt-primary-50);
    border: 1px solid var(--pt-primary-light);
    border-radius: 10px;
    padding: 12px 16px;
    margin-bottom: 12px;
}
.pt-upi-amount-bar span {
    font-size: 13px;
    color: var(--pt-muted);
}
.pt-upi-amount-bar strong {
    font-size: 20px;
    font-weight: 700;
    color: var(--pt-primary);
}
.pt-upi-product-name {
    font-size: 13px;
    color: var(--pt-muted);
    margin-bottom: 16px;
    text-align: center;
}

.pt-upi-pay-info {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    margin-bottom: 16px;
}
.pt-upi-qr {
    max-width: 160px;
    border-radius: 12px;
    border: 1px solid var(--pt-border);
    flex-shrink: 0;
}
.pt-upi-details {
    flex: 1;
    min-width: 0;
}
.pt-upi-detail {
    margin-bottom: 10px;
}
.pt-upi-detail-label {
    display: block;
    font-size: 11px;
    color: var(--pt-muted);
    text-transform: uppercase;
    letter-spacing: .3px;
    margin-bottom: 2px;
}
.pt-upi-detail-value {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: var(--pt-text);
}
.pt-upi-detail-value code {
    font-family: var(--pt-mono);
    background: var(--pt-bg);
    padding: 3px 8px;
    border-radius: 6px;
    font-size: 13px;
    user-select: all;
}
.pt-copy-btn {
    background: none;
    border: none;
    padding: 3px;
    cursor: pointer;
    color: var(--pt-muted);
    transition: color .15s;
    flex-shrink: 0;
}
.pt-copy-btn:hover { color: var(--pt-primary); }

.pt-upi-instructions {
    background: #fffbeb;
    border: 1px solid #fde68a;
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 13px;
    color: #92400e;
    margin-bottom: 16px;
    line-height: 1.5;
}

.pt-upi-next-btn {
    width: 100%;
    margin-top: 4px;
}

/* Proof form */
.pt-upi-proof-form,
.pt-receipt-manual-proof-form form {
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.pt-form-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.pt-form-group label {
    font-size: 13px;
    font-weight: 600;
    color: var(--pt-text);
}
.pt-required {
    color: #dc2626;
}
.pt-form-group input[type="text"],
.pt-form-group textarea {
    padding: 10px 12px;
    border: 1.5px solid var(--pt-border);
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    transition: border-color .15s;
}
.pt-form-group input[type="text"]:focus,
.pt-form-group textarea:focus {
    border-color: var(--pt-primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}
.pt-form-group small {
    font-size: 11px;
    color: var(--pt-muted);
}

/* File drop zone */
.pt-upi-file-drop {
    position: relative;
    border: 2px dashed var(--pt-border);
    border-radius: 10px;
    overflow: hidden;
    transition: border-color .15s;
}
.pt-upi-file-drop:hover {
    border-color: var(--pt-primary);
}
.pt-upi-file-drop input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
    z-index: 2;
}
.pt-upi-file-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 16px;
    color: var(--pt-muted);
    text-align: center;
}
.pt-upi-file-label span {
    font-size: 13px;
}
.pt-upi-file-label small {
    font-size: 11px;
}
.pt-upi-file-preview {
    position: relative;
    padding: 8px;
}
.pt-upi-file-preview img {
    max-width: 100%;
    max-height: 200px;
    border-radius: 6px;
    display: block;
    margin: 0 auto;
}
.pt-upi-file-remove {
    position: absolute;
    top: 4px;
    right: 4px;
    background: rgba(0,0,0,0.6);
    color: #fff;
    border: none;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    font-size: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 3;
}

.pt-upi-submit-btn {
    width: 100%;
}
.pt-upi-back-btn {
    width: 100%;
    background: transparent;
    color: var(--pt-muted);
}

/* ==========================================================================
   17. PENDING APPROVAL BUTTON
   ========================================================================== */

.pt-btn-pending {
    background: #fef3c7;
    color: #92400e;
    border: 1px solid #fde68a;
    cursor: default;
    font-weight: 600;
    font-size: 12px;
}

/* ==========================================================================
   18. RECEIPT — MANUAL UPI SECTIONS
   ========================================================================== */

.pt-receipt-manual-section {
    padding: 20px 24px;
    border-bottom: 1px solid var(--pt-border);
}
.pt-receipt-manual-amount {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--pt-primary-50);
    border: 1px solid var(--pt-primary-light);
    border-radius: 10px;
    padding: 12px 16px;
    margin-bottom: 16px;
}
.pt-receipt-manual-amount span {
    font-size: 13px;
    color: var(--pt-muted);
}
.pt-receipt-manual-amount strong {
    font-size: 20px;
    font-weight: 700;
    color: var(--pt-primary);
}
.pt-receipt-manual-info {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    margin-bottom: 16px;
}
.pt-receipt-manual-qr {
    max-width: 140px;
    border-radius: 10px;
    border: 1px solid var(--pt-border);
}
.pt-receipt-manual-details {
    flex: 1;
}
.pt-receipt-manual-instructions {
    background: #fffbeb;
    border: 1px solid #fde68a;
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 13px;
    color: #92400e;
    margin-bottom: 16px;
    line-height: 1.5;
}
.pt-receipt-manual-proof-form {
    margin-top: 16px;
}
.pt-receipt-manual-proof-form h3 {
    font-size: 15px;
    font-weight: 700;
    margin: 0 0 12px;
    color: var(--pt-text);
}
.pt-receipt-manual-status-msg {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    padding: 14px 16px;
    border-radius: 10px;
    margin-bottom: 14px;
}
.pt-receipt-manual-review .pt-receipt-manual-status-msg {
    background: #fffbeb;
    border: 1px solid #fde68a;
}
.pt-receipt-manual-rejected .pt-receipt-manual-status-msg {
    background: #fef2f2;
    border: 1px solid #fecaca;
}
.pt-receipt-manual-status-msg p {
    margin: 0;
    font-size: 14px;
    color: var(--pt-text);
    line-height: 1.5;
}
.pt-receipt-manual-status-msg svg {
    flex-shrink: 0;
    margin-top: 2px;
}
.pt-receipt-manual-retry {
    font-size: 13px;
    color: var(--pt-muted);
    margin-top: 12px;
    line-height: 1.5;
}
.pt-receipt-manual-retry a {
    color: var(--pt-primary);
    text-decoration: none;
}
.pt-receipt-manual-retry a:hover {
    text-decoration: underline;
}

/* Open UPI App button */
.pt-btn-upi-open {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    background: #5f259f;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: background .2s;
    margin-bottom: 10px;
}
.pt-btn-upi-open:hover {
    background: #4a1d7a;
    color: #fff;
    text-decoration: none;
}
/* Hide on desktop — UPI deep links only work on mobile */
@media (min-width: 769px) {
    .pt-btn-upi-open {
        display: none;
    }
}

/* ==========================================================================
   19. SETTINGS SUB-TABS
   ========================================================================== */

.pt-store-subtabs {
    display: flex;
    gap: 4px;
    border-bottom: 1px solid #ddd;
    margin-bottom: 16px;
}
.pt-store-subtab {
    padding: 8px 16px;
    cursor: pointer;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    font-size: 13px;
    color: #50575e;
    font-weight: 500;
    transition: all .15s;
}
.pt-store-subtab:hover {
    color: var(--pt-primary);
}
.pt-store-subtab.active {
    border-bottom-color: var(--pt-primary);
    color: var(--pt-primary);
    font-weight: 600;
}

/* ==========================================================================
   14. CART PAGE
   ========================================================================== */

/* Wrap */
.pt-cart-wrap {
    max-width: 1100px;
    margin: 0 auto;
    padding: 24px 16px 48px;
    min-height: 50vh;
}
.pt-cart-container {
    width: 100%;
}

/* Breadcrumbs (reuse existing) */
.pt-cart-heading {
    font-size: 24px;
    font-weight: 700;
    color: var(--pt-gray-900, #111827);
    margin: 0 0 24px;
}

/* Loading state */
.pt-cart-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    color: var(--pt-gray-500, #6b7280);
}
.pt-cart-loading .pt-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--pt-gray-200, #e5e7eb);
    border-top-color: var(--pt-primary);
    border-radius: 50%;
    animation: pt-spin 0.7s linear infinite;
    margin-bottom: 12px;
}

/* Empty cart */
.pt-cart-empty {
    text-align: center;
    padding: 60px 20px;
}
.pt-cart-empty-icon {
    color: var(--pt-gray-300, #d1d5db);
    margin-bottom: 16px;
}
.pt-cart-empty h2 {
    font-size: 20px;
    font-weight: 600;
    color: var(--pt-gray-800, #1f2937);
    margin: 0 0 8px;
}
.pt-cart-empty p {
    color: var(--pt-gray-500, #6b7280);
    margin: 0 0 20px;
    font-size: 14px;
}

/* Cart layout (2 columns) */
.pt-cart-layout {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 32px;
    align-items: start;
}

/* Items section */
.pt-cart-items-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--pt-gray-200, #e5e7eb);
}
.pt-cart-items-header span {
    font-size: 14px;
    font-weight: 600;
    color: var(--pt-gray-700, #374151);
}

/* Cart item */
.pt-cart-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px solid var(--pt-gray-100, #f3f4f6);
}
.pt-cart-item:last-child {
    border-bottom: none;
}
.pt-cart-item-info {
    flex: 1;
    min-width: 0;
}
.pt-cart-item-badges {
    display: flex;
    gap: 6px;
    margin-bottom: 6px;
    flex-wrap: wrap;
}
.pt-cart-item-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--pt-gray-900, #111827);
    margin: 0 0 6px;
    line-height: 1.4;
}
.pt-cart-item-prices {
    display: flex;
    align-items: center;
    gap: 8px;
}
.pt-cart-item-price {
    font-size: 15px;
    font-weight: 700;
    color: var(--pt-gray-900, #111827);
}
.pt-cart-item-mrp {
    font-size: 13px;
    color: var(--pt-gray-400, #9ca3af);
    text-decoration: line-through;
}

/* Remove button */
.pt-cart-remove-btn {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: none;
    color: var(--pt-gray-400, #9ca3af);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.15s;
}
.pt-cart-remove-btn:hover {
    background: var(--pt-error-50, #fef2f2);
    color: var(--pt-error, #dc2626);
}

/* Error state */
.pt-cart-error {
    text-align: center;
    padding: 40px 20px;
    color: var(--pt-gray-500, #6b7280);
}

/* Summary section (right sidebar) */
.pt-cart-summary {
    background: var(--pt-gray-50, #f9fafb);
    border: 1px solid var(--pt-gray-200, #e5e7eb);
    border-radius: 12px;
    padding: 24px;
    position: sticky;
    top: 100px;
}
.pt-cart-summary-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--pt-gray-900, #111827);
    margin: 0 0 16px;
}
.pt-cart-summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    font-size: 14px;
    color: var(--pt-gray-600, #4b5563);
}
.pt-cart-summary-total {
    border-top: 2px solid var(--pt-gray-200, #e5e7eb);
    margin-top: 8px;
    padding-top: 12px;
    font-weight: 700;
    font-size: 16px;
    color: var(--pt-gray-900, #111827);
}
.pt-cart-total-price {
    font-size: 20px;
    font-weight: 800;
    color: var(--pt-primary);
}
.pt-cart-tax-note {
    font-size: 12px;
    color: var(--pt-gray-400, #9ca3af);
    text-align: right;
    padding-top: 4px;
}

/* Checkout button */
.pt-cart-checkout-btn {
    display: block;
    width: 100%;
    text-align: center;
    margin-top: 20px;
    text-decoration: none;
}
.pt-cart-no-checkout {
    text-align: center;
    color: var(--pt-gray-400, #9ca3af);
    font-size: 13px;
    margin-top: 16px;
}

/* Continue shopping */
.pt-cart-continue {
    text-align: center;
    margin-top: 12px;
}
.pt-cart-continue a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
}

/* Add to Cart button (store grid + detail page) */
.pt-add-to-cart-btn {
    position: relative;
    z-index: 2;
}
.pt-add-to-cart-btn.pt-btn-added {
    background: var(--pt-success, #059669) !important;
    border-color: var(--pt-success, #059669) !important;
    color: #fff !important;
}

/* Cart icon button (compact, for store grid) */
.pt-btn-cart-icon {
    width: 34px;
    height: 34px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    border: 1px solid var(--pt-gray-200, #e5e7eb);
    background: #fff;
    color: var(--pt-gray-600, #4b5563);
    cursor: pointer;
    transition: all 0.15s;
    position: relative;
    z-index: 2;
    flex-shrink: 0;
}
.pt-btn-cart-icon:hover {
    border-color: var(--pt-primary);
    color: var(--pt-primary);
    background: var(--pt-primary-50, #eff6ff);
}
.pt-btn-cart-icon.pt-btn-loading {
    opacity: 0.6;
    pointer-events: none;
}
.pt-btn-cart-icon.pt-btn-added {
    background: var(--pt-success, #059669) !important;
    border-color: var(--pt-success, #059669) !important;
    color: #fff !important;
}

/* Persistent "already in cart" state — store card (icon) + buy-box (full button) */
.pt-btn-cart-icon.pt-btn-cart-added {
    background: var(--pt-success, #059669);
    border-color: var(--pt-success, #059669);
    color: #fff;
    cursor: not-allowed;
    opacity: 1;
}
.pt-btn-cart-icon.pt-btn-cart-added:hover {
    background: var(--pt-success, #059669);
    border-color: var(--pt-success, #059669);
    color: #fff;
}
.pt-btn.pt-btn-cart-added {
    background: var(--pt-success, #059669);
    border-color: var(--pt-success, #059669);
    color: #fff;
    cursor: not-allowed;
    opacity: 1;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: none;
}
.pt-btn.pt-btn-cart-added:hover {
    background: var(--pt-success, #059669);
    color: #fff;
    transform: none;
    box-shadow: none;
}

/* Cart badge (header) */
.pt-cart-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    font-size: 11px;
    font-weight: 700;
    color: #fff;
    background: var(--pt-error, #dc2626);
    border-radius: 9px;
    position: absolute;
    top: -6px;
    right: -6px;
    line-height: 1;
}

/* Cart items in checkout summary */
.pt-checkout-cart-item {
    padding: 10px 0;
    border-bottom: 1px solid var(--pt-gray-100, #f3f4f6);
}
.pt-checkout-cart-item:last-of-type {
    border-bottom: none;
    margin-bottom: 8px;
}
.pt-checkout-cart-item-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
}
.pt-checkout-cart-item-price {
    font-weight: 600;
    font-size: 14px;
    color: var(--pt-gray-800, #1f2937);
    white-space: nowrap;
    flex-shrink: 0;
}
.pt-checkout-cart-item .pt-checkout-product-title {
    font-size: 14px;
}
.pt-checkout-cart-item .pt-checkout-product-badges {
    margin-bottom: 4px;
}

/* Cart responsive */
@media (max-width: 900px) {
    .pt-cart-layout {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .pt-cart-summary {
        position: static;
    }
}
@media (max-width: 600px) {
    .pt-cart-wrap {
        padding: 16px 12px 32px;
    }
    .pt-cart-heading {
        font-size: 20px;
    }
    .pt-cart-item {
        gap: 12px;
    }
    .pt-cart-summary {
        padding: 16px;
    }
}

/* Mobile: UPI modal */
@media (max-width: 480px) {
    .pt-upi-pay-info {
        flex-direction: column;
        align-items: center;
    }
    .pt-upi-qr {
        max-width: 180px;
    }
    .pt-receipt-manual-info {
        flex-direction: column;
        align-items: center;
    }
    .pt-gateway-modal,
    .pt-upi-modal {
        max-width: 100%;
        border-radius: 12px;
    }
}

/* ======================================================================
   PDF PREVIEW MODAL
   ====================================================================== */

.pt-preview-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 100000;
    display: flex;
    align-items: center;
    justify-content: center;
}
.pt-preview-modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(4px);
}
.pt-preview-modal-content {
    position: relative;
    width: 90%;
    max-width: 820px;
    max-height: 92vh;
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.3);
    animation: ptPreviewSlideIn 0.25s ease-out;
}
@keyframes ptPreviewSlideIn {
    from { transform: translateY(30px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}
.pt-preview-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    border-bottom: 1px solid #e2e8f0;
    background: #f8fafc;
}
.pt-preview-modal-header h3 {
    margin: 0;
    font-size: 15px;
    font-weight: 700;
    color: #1e293b;
}
.pt-preview-page-info {
    font-size: 13px;
    color: #64748b;
    font-weight: 600;
}
.pt-preview-modal-close {
    background: none;
    border: none;
    font-size: 28px;
    line-height: 1;
    cursor: pointer;
    color: #94a3b8;
    padding: 0 4px;
    transition: color 0.15s;
}
.pt-preview-modal-close:hover {
    color: #ef4444;
}
.pt-preview-modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    text-align: center;
    background: #f1f5f9;
    min-height: 300px;
}
.pt-preview-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 200px;
    color: #64748b;
    font-size: 15px;
    font-weight: 500;
}
.pt-preview-modal-body canvas {
    max-width: 100%;
    height: auto;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
    border-radius: 4px;
    background: #fff;
}
.pt-preview-modal-footer {
    padding: 14px 20px;
    border-top: 1px solid #e2e8f0;
    background: #fff;
}
.pt-preview-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}
.pt-preview-page-dropdown {
    padding: 5px 10px;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    color: #334155;
    background: #f8fafc;
    cursor: pointer;
    min-width: 110px;
}
.pt-preview-cta {
    margin: 10px 0 0 0;
    text-align: center;
    color: #64748b;
    font-size: 13px;
    font-weight: 500;
}
.pt-btn-preview {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: #fff;
    border: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    justify-content: center;
    font-weight: 600;
    transition: all 0.2s;
}
.pt-btn-preview:hover {
    background: linear-gradient(135deg, #4f46e5, #7c3aed);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.35);
}
.pt-btn-preview svg {
    flex-shrink: 0;
}

/* Preview modal responsive */
@media (max-width: 640px) {
    .pt-preview-modal-content {
        width: 98%;
        max-height: 95vh;
        border-radius: 12px;
    }
    .pt-preview-modal-body {
        padding: 12px;
    }
    .pt-preview-controls {
        gap: 8px;
    }
    .pt-preview-page-dropdown {
        min-width: 90px;
    }
}

/* ===========================================================================
   BUNDLE CARDS — Store Grid & Shortcode
   =========================================================================== */

.pt-bundles-section {
    margin-bottom: 32px;
    padding-bottom: 28px;
    border-bottom: 1px solid var(--pt-border, #e2e8f0);
}

.pt-bundles-header {
    display: flex;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 16px;
}
.pt-bundles-header h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--pt-text, #1e293b);
    margin: 0;
}
.pt-bundles-subtitle {
    font-size: 0.85rem;
    color: var(--pt-text-muted, #64748b);
}

.pt-bundles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

/* Bundle card enhancements (extends .pt-product-card) */
.pt-bundle-card {
    border: 1.5px solid var(--pt-primary-light, #dbeafe);
    background: linear-gradient(135deg, #fafbff 0%, #f0f4ff 100%);
}
.pt-bundle-card:hover {
    border-color: var(--pt-primary, #3b82f6);
    box-shadow: 0 4px 16px rgba(59, 130, 246, 0.12);
}

.pt-badge-bundle {
    background: linear-gradient(135deg, #6366f1, #8b5cf6) !important;
    color: #fff !important;
    font-weight: 600;
}
.pt-badge-items {
    background: #f1f5f9 !important;
    color: #475569 !important;
}

.pt-bundle-card-desc {
    font-size: 0.82rem;
    color: var(--pt-text-muted, #64748b);
    margin: 0 0 10px;
    line-height: 1.45;
}

.pt-bundle-card-items {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-bottom: 12px;
    padding: 8px 10px;
    background: rgba(255,255,255,0.7);
    border-radius: 6px;
    border: 1px solid var(--pt-border, #e2e8f0);
}

.pt-bundle-item-row {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.78rem;
}
.pt-bundle-item-type {
    font-size: 0.68rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--pt-primary, #3b82f6);
    background: var(--pt-primary-light, #dbeafe);
    padding: 1px 6px;
    border-radius: 3px;
    flex-shrink: 0;
}
.pt-bundle-item-title {
    color: var(--pt-text, #1e293b);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.pt-bundle-item-more {
    font-size: 0.75rem;
    color: var(--pt-text-muted, #64748b);
    font-weight: 500;
    padding-top: 2px;
}

/* Responsive: bundles grid */
@media (max-width: 640px) {
    .pt-bundles-grid {
        grid-template-columns: 1fr;
    }
    .pt-bundles-header {
        flex-direction: column;
        gap: 4px;
    }
}

/* ===========================================================================
   PRICING PAGE — Subscription Plans
   =========================================================================== */

.pt-pricing-page {
    font-family: var(--pt-font, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif);
}
.pt-pricing-header {
    text-align: center;
    margin-bottom: 40px;
}
.pt-pricing-header h1 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--pt-text, #1e293b);
    margin: 0 0 8px;
}
.pt-pricing-header p {
    font-size: 1.05rem;
    color: var(--pt-text-muted, #64748b);
    margin: 0;
}

.pt-pricing-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--pt-text-muted, #64748b);
    font-size: 1rem;
}

.pt-pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-bottom: 48px;
}

.pt-pricing-card {
    position: relative;
    background: #fff;
    border: 1.5px solid var(--pt-border, #e2e8f0);
    border-radius: 16px;
    padding: 28px 24px;
    display: flex;
    flex-direction: column;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.pt-pricing-card:hover {
    border-color: var(--pt-primary, #3b82f6);
    box-shadow: 0 8px 30px rgba(59, 130, 246, 0.1);
}
.pt-pricing-card-active {
    border-color: #22c55e;
    background: linear-gradient(135deg, #f0fdf4 0%, #fafff7 100%);
}

.pt-pricing-save-badge {
    position: absolute;
    top: -12px;
    right: 16px;
    background: linear-gradient(135deg, #f97316, #ef4444);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 20px;
    letter-spacing: 0.3px;
}

.pt-pricing-current-badge {
    position: absolute;
    top: -12px;
    left: 16px;
    background: #22c55e;
    color: #fff;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 20px;
}

.pt-pricing-card-name {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--pt-text, #1e293b);
    margin: 0 0 6px;
}

.pt-pricing-card-desc {
    font-size: 0.85rem;
    color: var(--pt-text-muted, #64748b);
    margin: 0 0 16px;
    line-height: 1.5;
}

.pt-pricing-card-price {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-bottom: 12px;
}
.pt-pricing-amount {
    font-size: 2rem;
    font-weight: 800;
    color: var(--pt-text, #1e293b);
}
.pt-pricing-mrp {
    font-size: 1rem;
    color: var(--pt-text-muted, #94a3b8);
    text-decoration: line-through;
}
.pt-pricing-duration {
    font-size: 0.85rem;
    color: var(--pt-text-muted, #64748b);
}

.pt-pricing-card-type {
    margin-bottom: 16px;
}
.pt-pricing-type-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 6px;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.pt-pricing-type-all {
    background: linear-gradient(135deg, #dbeafe, #ede9fe);
    color: #6366f1;
}
.pt-pricing-type-exam {
    background: #fef3c7;
    color: #92400e;
}
.pt-pricing-exams {
    font-size: 0.78rem;
    color: var(--pt-text-muted, #64748b);
    margin-top: 4px;
}

.pt-pricing-features {
    list-style: none;
    padding: 0;
    margin: 0 0 20px;
    flex: 1;
}
.pt-pricing-features li {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 0;
    font-size: 0.88rem;
    color: var(--pt-text, #334155);
    border-bottom: 1px solid var(--pt-border-light, #f1f5f9);
}
.pt-pricing-features li:last-child {
    border-bottom: none;
}
.pt-pricing-features li svg {
    flex-shrink: 0;
}

.pt-pricing-card-action {
    margin-top: auto;
    padding-top: 8px;
}
.pt-pricing-card-action .pt-btn {
    width: 100%;
    justify-content: center;
}

/* Subscription history table */
.pt-pricing-history {
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid var(--pt-border, #e2e8f0);
}
.pt-pricing-history h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin: 0 0 16px;
    color: var(--pt-text, #1e293b);
}
.pt-pricing-history-table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border: 1px solid var(--pt-border, #e2e8f0);
    border-radius: 8px;
    overflow: hidden;
}
.pt-pricing-history-table th {
    background: #f8fafc;
    padding: 10px 14px;
    text-align: left;
    font-weight: 600;
    font-size: 0.82rem;
    color: var(--pt-text-muted, #64748b);
    border-bottom: 1px solid var(--pt-border, #e2e8f0);
}
.pt-pricing-history-table td {
    padding: 10px 14px;
    font-size: 0.88rem;
    border-bottom: 1px solid #f1f5f9;
    color: var(--pt-text, #334155);
}
.pt-pricing-status {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
}
.pt-sub-status-active {
    background: #dcfce7;
    color: #166534;
}
.pt-sub-status-expired {
    background: #fee2e2;
    color: #991b1b;
}
.pt-sub-status-cancelled {
    background: #f1f5f9;
    color: #475569;
}

/* Pricing page responsive */
@media (max-width: 640px) {
    .pt-pricing-header h1 {
        font-size: 1.5rem;
    }
    .pt-pricing-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .pt-pricing-card {
        padding: 20px 16px;
    }
    .pt-pricing-amount {
        font-size: 1.6rem;
    }
    .pt-pricing-history-table {
        font-size: 0.82rem;
    }
}

/* =============================================
   REVIEWS SECTION
   ============================================= */
.pt-reviews-section {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid #e2e8f0;
}
.pt-reviews-heading {
    font-size: 1.15rem;
    font-weight: 700;
    color: #1e293b;
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}
.pt-reviews-summary {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
    font-weight: 400;
}
.pt-reviews-avg {
    font-weight: 700;
    color: #f59e0b;
}
.pt-reviews-count {
    color: #64748b;
    font-size: 0.85rem;
}
.pt-reviews-no-reviews {
    font-size: 0.85rem;
    font-weight: 400;
}

/* Star display (filled based on data-rating) */
.pt-reviews-stars-display,
.pt-review-card-stars {
    color: #f59e0b;
    font-size: 15px;
    letter-spacing: 1px;
}

/* Review Form */
.pt-review-form {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 24px;
}
.pt-review-form h4 {
    font-size: 0.95rem;
    font-weight: 600;
    color: #334155;
    margin: 0 0 14px 0;
}
.pt-review-form-rating {
    margin-bottom: 14px;
}
.pt-review-form-rating label {
    font-size: 0.85rem;
    font-weight: 500;
    color: #475569;
    display: block;
    margin-bottom: 6px;
}
.pt-star-selector {
    display: inline-flex;
    gap: 4px;
}
.pt-star-btn {
    font-size: 28px;
    color: #cbd5e1;
    cursor: pointer;
    transition: color 0.15s, transform 0.1s;
    user-select: none;
}
.pt-star-btn:hover,
.pt-star-btn.active {
    color: #f59e0b;
    transform: scale(1.15);
}
.pt-star-btn.hovered {
    color: #fbbf24;
}
.pt-review-form-text label {
    font-size: 0.85rem;
    font-weight: 500;
    color: #475569;
    display: block;
    margin-bottom: 6px;
}
.pt-review-form-text label small {
    font-weight: 400;
    color: #94a3b8;
}
.pt-review-form-text textarea {
    width: 100%;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 10px 12px;
    font-size: 0.9rem;
    font-family: inherit;
    resize: vertical;
    min-height: 70px;
    transition: border-color 0.2s;
    box-sizing: border-box;
}
.pt-review-form-text textarea:focus {
    border-color: #3b82f6;
    outline: none;
}
.pt-review-char-count {
    text-align: right;
    font-size: 0.75rem;
    color: #94a3b8;
    margin-top: 4px;
}
.pt-review-form .pt-btn {
    margin-top: 10px;
}
.pt-review-form-msg {
    margin-top: 8px;
    font-size: 0.85rem;
}
.pt-review-form-msg.success {
    color: #059669;
}
.pt-review-form-msg.error {
    color: #dc2626;
}

/* Already reviewed / purchase required */
.pt-review-already,
.pt-review-purchase-required {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 12px 16px;
    margin-bottom: 20px;
    font-size: 0.85rem;
    color: #64748b;
}
.pt-review-already p,
.pt-review-purchase-required p {
    margin: 0;
}

/* Review Cards */
.pt-reviews-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.pt-review-card {
    background: #fff;
    border: 1px solid #f1f5f9;
    border-radius: 8px;
    padding: 14px 16px;
}
.pt-review-card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 6px;
}
.pt-review-card-author {
    font-weight: 600;
    font-size: 0.85rem;
    color: #334155;
}
.pt-review-card-date {
    font-size: 0.78rem;
    color: #94a3b8;
    margin-left: auto;
}
.pt-review-card-text {
    font-size: 0.88rem;
    color: #475569;
    line-height: 1.5;
    margin: 0;
}
.pt-reviews-empty-msg {
    color: #94a3b8;
    font-size: 0.88rem;
    text-align: center;
    padding: 16px;
}

/* Load More */
.pt-reviews-load-more {
    text-align: center;
    margin-top: 16px;
}

/* Mobile */
@media (max-width: 600px) {
    .pt-review-form {
        padding: 14px;
    }
    .pt-star-btn {
        font-size: 24px;
    }
    .pt-review-card-date {
        margin-left: 0;
        width: 100%;
    }
}