/* ============================================================
   Digital Store — Frontend CSS
   ============================================================ */

:root {
    --ds-primary:    #0073aa;
    --ds-primary-h:  #005177;
    --ds-success:    #00a32a;
    --ds-warning:    #dba617;
    --ds-danger:     #d63638;
    --ds-text:       #1d2327;
    --ds-muted:      #646970;
    --ds-border:     #dcdcde;
    --ds-bg:         #f6f7f7;
    --ds-white:      #ffffff;
    --ds-radius:     8px;
    --ds-shadow:     0 2px 8px rgba(0,0,0,.1);
}

/* ── Buttons ──────────────────────────────────────────────── */
.ds-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 22px;
    border-radius: var(--ds-radius);
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: all .2s;
    text-decoration: none;
    border: 2px solid transparent;
}
.ds-btn-primary   { background: var(--ds-primary); color: var(--ds-white); }
.ds-btn-primary:hover { background: var(--ds-primary-h); color: var(--ds-white); transform: translateY(-1px); }
.ds-btn-secondary { background: transparent; border-color: var(--ds-border); color: var(--ds-text); }
.ds-btn-secondary:hover { border-color: var(--ds-primary); color: var(--ds-primary); }
.ds-btn-full { width: 100%; justify-content: center; }
.ds-btn-lg   { padding: 14px 28px; font-size: 17px; }
.ds-btn-sm   { padding: 7px 14px; font-size: 13px; }
.ds-btn:disabled { opacity: .6; cursor: not-allowed; transform: none; }

/* ── Notices ──────────────────────────────────────────────── */
.ds-notice { padding: 12px 16px; border-radius: var(--ds-radius); margin-bottom: 16px; }
.ds-notice-error   { background: #fef0ef; border-left: 4px solid var(--ds-danger); color: #8c1d1e; }
.ds-notice-success { background: #edfaef; border-left: 4px solid var(--ds-success); color: #1d6132; }

/* ── Product Page ─────────────────────────────────────────── */
.ds-product { max-width: 1100px; margin: 0 auto; }
.ds-product-header {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
    align-items: start;
}
@media(max-width:768px){ .ds-product-header { grid-template-columns: 1fr; gap: 24px; } }

.ds-product-image img { width: 100%; border-radius: var(--ds-radius); box-shadow: var(--ds-shadow); }
.ds-product-title { font-size: 2rem; margin: 0 0 12px; color: var(--ds-text); }
.ds-product-excerpt { color: var(--ds-muted); margin-bottom: 20px; font-size: 16px; line-height: 1.6; }
.ds-price { font-size: 2.2rem; font-weight: 700; color: var(--ds-primary); margin-bottom: 20px; }

/* Plans */
.ds-plans { display: flex; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.ds-plan-option {
    flex: 1; min-width: 200px;
    border: 2px solid var(--ds-border);
    border-radius: var(--ds-radius);
    padding: 20px;
    text-align: center;
    position: relative;
    transition: border-color .2s;
}
.ds-plan-option:hover { border-color: var(--ds-primary); }
.ds-plan-popular { border-color: var(--ds-primary); background: #f0f6fc; }
.ds-badge {
    position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
    background: var(--ds-primary); color: #fff;
    font-size: 11px; font-weight: 700; padding: 3px 12px;
    border-radius: 20px; white-space: nowrap;
}
.ds-plan-option h3 { margin: 8px 0; font-size: 18px; }
.ds-plan-price { font-size: 1.5rem; font-weight: 700; color: var(--ds-primary); margin-bottom: 16px; }
.ds-plan-price small { font-size: 14px; color: var(--ds-muted); font-weight: 400; }

.ds-trust-badges { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 20px; }
.ds-trust-badges span { font-size: 13px; color: var(--ds-muted); }

/* ── Product Grid ─────────────────────────────────────────── */
.ds-product-grid { display: grid; gap: 24px; }
.ds-grid-cols-2 { grid-template-columns: repeat(2,1fr); }
.ds-grid-cols-3 { grid-template-columns: repeat(3,1fr); }
.ds-grid-cols-4 { grid-template-columns: repeat(4,1fr); }
@media(max-width:900px){ .ds-product-grid { grid-template-columns: repeat(2,1fr) !important; } }
@media(max-width:600px){ .ds-product-grid { grid-template-columns: 1fr !important; } }

.ds-product-card {
    border: 1px solid var(--ds-border);
    border-radius: var(--ds-radius);
    overflow: hidden;
    background: var(--ds-white);
    box-shadow: var(--ds-shadow);
    transition: transform .2s, box-shadow .2s;
}
.ds-product-card:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(0,0,0,.12); }
.ds-card-image img { width: 100%; height: 200px; object-fit: cover; display: block; }
.ds-card-body { padding: 20px; }
.ds-card-cat { font-size: 11px; font-weight: 700; color: var(--ds-primary); text-transform: uppercase; letter-spacing: .05em; margin-bottom: 8px; }
.ds-card-title { font-size: 18px; margin: 0 0 8px; }
.ds-card-title a { color: var(--ds-text); text-decoration: none; }
.ds-card-title a:hover { color: var(--ds-primary); }
.ds-card-excerpt { color: var(--ds-muted); font-size: 14px; margin-bottom: 16px; line-height: 1.5; }
.ds-card-footer { display: flex; justify-content: space-between; align-items: center; }
.ds-card-price { font-weight: 700; color: var(--ds-primary); font-size: 18px; }

/* ── Checkout ─────────────────────────────────────────────── */
.ds-checkout-wrap { max-width: 960px; margin: 0 auto; }
.ds-checkout-layout {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 40px;
    align-items: start;
}
@media(max-width:768px){ .ds-checkout-layout { grid-template-columns: 1fr; } }

.ds-order-summary {
    background: var(--ds-bg);
    border: 1px solid var(--ds-border);
    border-radius: var(--ds-radius);
    padding: 28px;
    position: sticky; top: 80px;
}
.ds-summary-img { width: 100%; border-radius: 6px; margin-bottom: 16px; }
.ds-order-summary h2 { margin: 0 0 16px; font-size: 18px; }
.ds-order-summary h3 { margin: 0 0 12px; font-size: 16px; }
.ds-summary-plan { display: flex; justify-content: space-between; font-size: 16px; margin: 12px 0; padding: 12px 0; border-top: 1px solid var(--ds-border); }
.ds-summary-features { font-size: 14px; color: var(--ds-muted); margin-top: 16px; display: flex; flex-direction: column; gap: 6px; }

.ds-checkout-form-wrap h2 { margin: 0 0 24px; font-size: 22px; }
.ds-field { margin-bottom: 20px; }
.ds-field label { display: block; font-weight: 600; margin-bottom: 6px; font-size: 14px; }
.ds-field input[type="text"],
.ds-field input[type="email"] {
    width: 100%; padding: 12px 14px;
    border: 1.5px solid var(--ds-border);
    border-radius: var(--ds-radius);
    font-size: 15px;
    transition: border-color .2s;
    box-sizing: border-box;
}
.ds-field input:focus { outline: none; border-color: var(--ds-primary); }
.ds-required { color: var(--ds-danger); }
.ds-hint { display: block; margin-top: 5px; font-size: 12px; color: var(--ds-muted); }

.ds-gateway-options { display: flex; gap: 12px; flex-wrap: wrap; }
.ds-gateway-option { cursor: pointer; }
.ds-gateway-option input { display: none; }
.ds-gateway-label {
    display: flex; align-items: center; gap: 8px;
    padding: 12px 20px;
    border: 2px solid var(--ds-border);
    border-radius: var(--ds-radius);
    font-weight: 600;
    transition: all .2s;
    user-select: none;
}
.ds-gateway-option input:checked + .ds-gateway-label { border-color: var(--ds-primary); background: #f0f6fc; }
.ds-gateway-option input:disabled + .ds-gateway-label { opacity: .4; cursor: not-allowed; }
.ds-gateway-label img { height: 22px; }

.ds-checkout-note { font-size: 12px; color: var(--ds-muted); text-align: center; margin-top: 12px; }

/* ── Thank You ────────────────────────────────────────────── */
.ds-thank-you { max-width: 680px; margin: 0 auto; text-align: center; padding: 40px 20px; }
.ds-ty-icon { font-size: 64px; margin-bottom: 16px; }
.ds-thank-you h1 { font-size: 2rem; margin-bottom: 12px; }
.ds-ty-subtitle { font-size: 17px; color: var(--ds-muted); margin-bottom: 32px; }

.ds-ty-card {
    background: var(--ds-white);
    border: 1px solid var(--ds-border);
    border-radius: var(--ds-radius);
    padding: 24px;
    margin-bottom: 28px;
    text-align: left;
    box-shadow: var(--ds-shadow);
}
.ds-ty-row { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--ds-border); font-size: 15px; }
.ds-ty-row:last-child { border-bottom: none; }

.ds-ty-steps { text-align: left; margin: 24px 0; padding: 20px; background: #f0f6fc; border-radius: var(--ds-radius); }
.ds-ty-steps h3 { margin: 0 0 12px; }
.ds-ty-steps ol { margin: 0; padding-left: 20px; line-height: 2; }

/* ═══════════════════════════════════════════════════════════
   SHOP — Search, Filter, Sort, AJAX Grid
═══════════════════════════════════════════════════════════ */

.ds-shop { position: relative; }

/* ── Toolbar ─────────────────────────────────────────────── */
.ds-shop-toolbar {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 16px;
    padding: 16px 20px;
    background: var(--ds-white);
    border: 1px solid var(--ds-border);
    border-radius: var(--ds-radius);
    box-shadow: 0 1px 4px rgba(0,0,0,.05);
}

/* Search */
.ds-search-wrap {
    flex: 1;
    min-width: 220px;
    position: relative;
}
.ds-search-input {
    width: 100%;
    padding: 10px 40px 10px 14px;
    border: 1.5px solid var(--ds-border);
    border-radius: var(--ds-radius);
    font-size: 15px;
    box-sizing: border-box;
    transition: border-color .2s;
    background: var(--ds-bg);
}
.ds-search-input:focus {
    outline: none;
    border-color: var(--ds-primary);
    background: var(--ds-white);
}
.ds-search-clear {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    font-size: 14px;
    color: var(--ds-muted);
    cursor: pointer;
    padding: 4px;
    line-height: 1;
}
.ds-search-clear:hover { color: var(--ds-danger); }

/* Right side: filter + sort */
.ds-toolbar-right {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}
.ds-select {
    padding: 10px 32px 10px 12px;
    border: 1.5px solid var(--ds-border);
    border-radius: var(--ds-radius);
    font-size: 14px;
    background: var(--ds-white);
    cursor: pointer;
    appearance: none;
    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='%23646970' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    transition: border-color .2s;
    min-width: 160px;
}
.ds-select:focus { outline: none; border-color: var(--ds-primary); }

/* ── Meta bar (count + active filters) ─────────────────── */
.ds-shop-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 20px;
    font-size: 14px;
    color: var(--ds-muted);
}
.ds-active-filters { display: flex; gap: 8px; flex-wrap: wrap; }
.ds-filter-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #e8f0fe;
    color: #1a56db;
    border-radius: 20px;
    padding: 4px 10px;
    font-size: 13px;
    font-weight: 500;
}
.ds-remove-filter {
    background: none;
    border: none;
    font-size: 12px;
    cursor: pointer;
    color: #1a56db;
    padding: 0;
    line-height: 1;
    opacity: .7;
}
.ds-remove-filter:hover { opacity: 1; }

/* ── Card badge (membership) ─────────────────────────────── */
.ds-card-image { position: relative; }
.ds-card-badge {
    position: absolute;
    top: 10px; left: 10px;
    background: var(--ds-primary);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: .05em;
}

/* Category tags on card */
.ds-card-cats { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 8px; }
.ds-card-cat {
    font-size: 11px;
    font-weight: 700;
    color: var(--ds-primary);
    text-transform: uppercase;
    letter-spacing: .05em;
    cursor: pointer;
    transition: color .15s;
}
.ds-card-cat:hover { color: var(--ds-primary-h); text-decoration: underline; }

/* ── Loading overlay ─────────────────────────────────────── */
.ds-grid-loading {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 14px;
    color: var(--ds-muted);
    z-index: 10;
    pointer-events: none;
}
.ds-spinner {
    width: 22px; height: 22px;
    border: 3px solid var(--ds-border);
    border-top-color: var(--ds-primary);
    border-radius: 50%;
    animation: ds-spin .7s linear infinite;
}
@keyframes ds-spin { to { transform: rotate(360deg); } }

/* ── No results ──────────────────────────────────────────── */
.ds-no-results {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: var(--ds-muted);
}
.ds-no-results-icon { font-size: 48px; margin-bottom: 12px; }
.ds-no-results h3   { margin: 0 0 8px; font-size: 20px; color: var(--ds-text); }
.ds-no-results p    { margin: 0; font-size: 14px; }

/* ── Pagination ──────────────────────────────────────────── */
.ds-pagination {
    display: flex;
    justify-content: center;
    gap: 6px;
    margin-top: 36px;
    flex-wrap: wrap;
}
.ds-page-btn {
    min-width: 38px;
    height: 38px;
    padding: 0 10px;
    border: 1.5px solid var(--ds-border);
    border-radius: var(--ds-radius);
    background: var(--ds-white);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all .2s;
    color: var(--ds-text);
}
.ds-page-btn:hover { border-color: var(--ds-primary); color: var(--ds-primary); }
.ds-page-btn.active {
    background: var(--ds-primary);
    border-color: var(--ds-primary);
    color: var(--ds-white);
}

@media(max-width:600px){
    .ds-shop-toolbar { flex-direction: column; align-items: stretch; }
    .ds-toolbar-right { flex-direction: column; }
    .ds-select { min-width: 0; width: 100%; }
}

/* ═══════════════════════════════════════════════════════
   VARIABLE PRODUCT — Multi-select variants
═══════════════════════════════════════════════════════ */

.ds-simple-buy {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
    margin: 20px 0;
}
.ds-simple-price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--ds-primary);
}

/* Variants grid */
.ds-variants-section { margin: 20px 0; }
.ds-variants-hint {
    font-size: 13px;
    color: var(--ds-muted);
    margin-bottom: 12px;
}
.ds-variants-grid {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 16px;
}

.ds-variant-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border: 2px solid var(--ds-border);
    border-radius: 10px;
    cursor: pointer;
    transition: all .18s ease;
    background: var(--ds-white);
    position: relative;
    user-select: none;
}
.ds-variant-item:hover {
    border-color: var(--ds-primary);
    background: #f0f6fc;
}
.ds-variant-item.active {
    border-color: var(--ds-primary);
    background: #e8f1fb;
}

.ds-variant-thumb {
    width: 42px;
    height: 42px;
    border-radius: 8px;
    object-fit: cover;
    flex-shrink: 0;
}
.ds-variant-info {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}
.ds-variant-name {
    font-weight: 600;
    font-size: 15px;
    color: var(--ds-text);
}
.ds-variant-price {
    font-weight: 700;
    font-size: 15px;
    color: var(--ds-primary);
    white-space: nowrap;
}

/* Check circle */
.ds-variant-check {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 2px solid var(--ds-border);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all .18s;
    color: transparent;
    background: var(--ds-white);
}
.ds-variant-item.active .ds-variant-check {
    background: var(--ds-primary);
    border-color: var(--ds-primary);
    color: white;
}
.ds-variant-check svg { width: 14px; height: 14px; }

/* Info button */
.ds-variant-info-btn {
    background: none;
    border: 1px solid var(--ds-border);
    border-radius: 50%;
    width: 22px;
    height: 22px;
    font-size: 11px;
    cursor: pointer;
    color: var(--ds-muted);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}
.ds-variant-info-btn:hover { border-color: var(--ds-primary); color: var(--ds-primary); }

/* Selected bar */
.ds-selected-bar {
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    padding: 10px 14px;
    background: #f6f7f7;
    border-radius: 8px;
    margin-bottom: 14px;
}
.ds-selected-label {
    font-size: 11px;
    font-weight: 700;
    color: var(--ds-muted);
    letter-spacing: .08em;
    white-space: nowrap;
}
.ds-selected-tags {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}
.ds-selected-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: var(--ds-primary);
    color: white;
    border-radius: 20px;
    padding: 4px 10px;
    font-size: 12px;
    font-weight: 600;
}
.ds-tag-remove {
    background: none;
    border: none;
    color: rgba(255,255,255,.8);
    cursor: pointer;
    font-size: 15px;
    line-height: 1;
    padding: 0;
    margin-left: 2px;
}
.ds-tag-remove:hover { color: white; }

/* CTA button */
.ds-variant-cta { margin-top: 6px; }
.ds-btn-full { width: 100%; justify-content: center; }
#ds-buy-selected { transition: all .2s; font-size: 16px; padding: 14px 24px; }
#ds-buy-selected:disabled {
    background: var(--ds-border);
    color: var(--ds-muted);
    cursor: not-allowed;
    transform: none;
}

/* ── Mobile ──────────────────────────────────────────── */
@media (max-width: 600px) {
    .ds-product-header { grid-template-columns: 1fr !important; }
    .ds-variant-item { padding: 10px 12px; }
    .ds-variant-name { font-size: 14px; }
    .ds-variant-price { font-size: 14px; }
    .ds-variant-thumb { width: 36px; height: 36px; }
    #ds-buy-selected { font-size: 15px; padding: 14px 16px; }
    .ds-simple-buy { flex-direction: column; align-items: flex-start; gap: 12px; }
}