/* ═══════════════════════════════════════
   DECK GRID
   ═══════════════════════════════════════ */

.deck-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 16px;
    padding: 0 0 32px;
}

.deck-card {
    background: var(--paper-white);
    border-radius: 14px;
    box-shadow: var(--shadow-card);
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    animation: cardIn 0.5s var(--ease-out) backwards;
}

.deck-card:nth-child(1) { animation-delay: 0.05s; }
.deck-card:nth-child(2) { animation-delay: 0.12s; }
.deck-card:nth-child(3) { animation-delay: 0.19s; }
.deck-card:nth-child(4) { animation-delay: 0.26s; }

@keyframes cardIn {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.deck-card:hover {
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
    transform: translateY(-4px);
}

.deck-card:active {
    transform: translateY(-1px);
}

/* ── Card header ── */

.card-header {
    padding: 18px 24px 14px;
    display: flex;
    align-items: center;
    gap: 14px;
}

.card-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.deck-card:hover .card-icon {
    transform: scale(1.05);
}

/* ── Card icon themes ── */

.theme-blue .card-icon { background: #e8f4fd; }
.theme-purple .card-icon { background: #f3e8fd; }
.theme-green .card-icon { background: #e8f8f0; }
.theme-orange .card-icon { background: #fef3e8; }
.theme-pink .card-icon { background: #fde8f0; }

.card-info {
    flex: 1;
    min-width: 0;
}

.card-title {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--ink-dark);
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.card-count {
    font-size: 0.85rem;
    color: var(--ink-light);
}

/* ── Card content ── */

.card-content {
    padding: 0 24px 16px;
}

.card-summary {
    font-size: 0.85rem;
    color: var(--ink-medium);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 2.55rem;
}

/* ── Card tags ── */

.card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    min-height: 22px;
    margin-top: 10px;
}

.tag {
    background: var(--paper-cream);
    color: var(--ink-light);
    padding: 3px 8px;
    border-radius: 5px;
    font-size: 0.75rem;
    font-weight: 500;
    pointer-events: none;
}

/* ── Card footer ── */

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 24px;
    background: var(--paper-cream);
    border-top: 1px solid var(--paper-warm);
}

.card-meta {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.78rem;
    color: var(--ink-light);
}

.card-meta svg {
    width: 13px;
    height: 13px;
    opacity: 0.45;
}

/* ── Deck action buttons ── */

.deck-actions {
    display: flex;
    gap: 4px;
    align-items: center;
}

.preview-btn {
    background: transparent;
    color: var(--accent);
    border: none;
    padding: 6px 12px;
    border-radius: 5px;
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}

.preview-btn:hover {
    background: var(--accent);
    color: white;
}

.deck-btn {
    display: inline-flex;
    align-items: center;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 500;
    line-height: 1.4;
    transition: all var(--transition-fast);
    text-decoration: none;
    cursor: pointer;
    letter-spacing: 0.01em;
}

.deck-btn-primary {
    background: var(--accent-glow);
    color: var(--accent-dark);
}

.deck-btn-primary:hover {
    background: var(--accent);
    color: white;
}

/* ═══════════════════════════════════════
   PURCHASE LINK
   ═══════════════════════════════════════ */

.deck-purchase {
    border-top: 1px solid var(--paper-warm);
    margin-top: 14px;
    padding-top: 12px;
    position: relative;
    z-index: 1;
}

.purchase-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 13px;
    font-weight: 500;
    color: var(--ink-light);
    transition: color var(--transition-fast);
    text-decoration: none;
}

.purchase-link:hover {
    color: var(--terracotta);
}

.sidebar-purchase {
    flex-shrink: 0;
    padding: 12px 18px;
    border-top: 1px solid var(--paper-warm);
}

.sidebar-purchase .purchase-link {
    font-size: 12px;
}


/* ═══════════════════════════════════════
   DECK DETAIL
   ═══════════════════════════════════════ */

.detail-page {
    padding-bottom: 48px;
    overflow-y: auto;
}

.detail-header {
    padding: 32px 0 24px;
}

.detail-title {
    font-family: var(--font-display);
    font-size: 26px;
    font-weight: 600;
    color: var(--ink-dark);
    margin-bottom: 6px;
}

.detail-count {
    font-size: 14px;
    color: var(--ink-light);
}

.detail-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin: 16px 0;
}

.detail-tag {
    padding: 3px 10px;
    border-radius: 14px;
    font-size: 12px;
    color: var(--terracotta-dark);
    background: var(--terracotta-glow);
}

.detail-body {
    font-size: 15px;
    color: var(--ink-medium);
    line-height: 1.85;
    margin-bottom: 32px;
}

.detail-body h1,
.detail-body h2,
.detail-body h3 {
    font-family: var(--font-display);
    color: var(--ink-dark);
    margin: 24px 0 12px;
    font-weight: 600;
}

.detail-body h1 { font-size: 20px; }
.detail-body h2 { font-size: 18px; }
.detail-body h3 { font-size: 16px; }

.detail-body p { margin-bottom: 12px; }

.detail-body ul,
.detail-body ol {
    padding-left: 20px;
    margin-bottom: 12px;
}

.detail-body li { margin-bottom: 4px; }

.detail-body blockquote {
    border-left: 3px solid var(--terracotta);
    padding: 8px 16px;
    margin: 12px 0;
    background: var(--terracotta-glow);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    color: var(--ink-dark);
}

.detail-body code {
    font-family: var(--font-mono);
    font-size: 0.9em;
    padding: 2px 6px;
    border-radius: 4px;
    background: var(--paper-cream);
    color: var(--terracotta-dark);
}

.detail-body pre {
    margin: 12px 0;
    padding: 16px;
    border-radius: var(--radius-sm);
    background: var(--paper-cream);
    overflow-x: auto;
}

.detail-body pre code {
    padding: 0;
    background: none;
    color: var(--ink-dark);
    font-size: 13px;
}

.detail-body a {
    color: var(--terracotta);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.detail-body a:hover {
    color: var(--terracotta-dark);
}

.detail-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.detail-actions .btn-primary {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 16px 24px;
    font-size: 16px;
    background: var(--terracotta);
    color: white;
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.detail-actions .btn-primary:hover {
    background: var(--terracotta-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(197, 83, 44, 0.3);
}

.detail-actions .purchase-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 14px 24px;
    border-radius: var(--radius-md);
    border: 1px solid var(--paper-warm);
    font-size: 14px;
    color: var(--ink-light);
    transition: all var(--transition-fast);
}

.detail-actions .purchase-link:hover {
    color: var(--terracotta);
    border-color: var(--terracotta);
}

.detail-sep {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--ink-muted);
    font-size: 12px;
}

.detail-sep::before,
.detail-sep::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--paper-warm);
}

@media (max-width: 767px) {
    .home-logo { font-size: 32px; }
    .home-desc { font-size: 14px; }
    .home-features { flex-direction: column; gap: 10px; }
    .home-feature { flex-direction: row; padding: 14px 18px; text-align: left; }
    .home-hero { justify-content: flex-start; padding-top: 24px; }
    .detail-title { font-size: 22px; }
}