/* Blocks - Clean SaaS Design */

:root {
    --bg: #fafbfc;
    --surface: #ffffff;
    --border: #e5e7eb;
    --text: #1f2937;
    --text-light: #6b7280;
    --accent: #3b82f6;
    --accent-light: #eff6ff;
    --success: #10b981;

    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 12px;
    --spacing-lg: 16px;
    --spacing-xl: 24px;
    --spacing-2xl: 32px;
    --spacing-3xl: 48px;

    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;

    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);

    --font: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    font-family: var(--font);
    background: url('/siteimages/background.png') no-repeat center/cover fixed;
    color: var(--text);
    -webkit-font-smoothing: antialiased;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.blocks-page {
    flex: 1;
}

/* Header */
.blocks-header {
    max-width: 900px;
    margin: var(--spacing-lg) auto var(--spacing-lg);
    padding: var(--spacing-2xl);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    position: sticky;
    top: 0;
    z-index: 10;
}

.header-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-2xl);
}

.header-left {
    flex-shrink: 0;
}

.header-left h1 {
    font-size: 2rem;
    font-weight: 400;
    letter-spacing: -0.02em;
    margin-bottom: 4px;
    line-height: 1.1;
}

.header-subtitle {
    font-size: 0.95rem;
    color: var(--text-light);
    font-weight: 400;
    margin: 0;
}

.highlight-count {
    font-weight: 400;
    color: var(--accent);
}

.header-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex: 1;
    max-width: 600px;
}

.header-search {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex: 1;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--accent-light);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: all 0.2s ease;
}

.header-search:focus-within {
    background: var(--surface);
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.header-search svg {
    color: var(--text-light);
    flex-shrink: 0;
}

.header-search input {
    flex: 1;
    border: none;
    outline: none;
    background: transparent;
    font-family: var(--font);
    font-size: 0.95rem;
    color: var(--text);
}

.header-search input::placeholder {
    color: var(--text-light);
}


.header-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex: 1;
    min-width: 280px;
}


.header-stats {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.fav-filter-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: transparent;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    color: var(--text-light);
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.9rem;
    font-weight: 400;
}

.fav-filter-btn:hover {
    border-color: #ef4444;
    color: #ef4444;
    background: #fee2e2;
}

.fav-filter-btn.active {
    border-color: #ef4444;
    color: white;
    background: #ef4444;
}

.fav-filter-btn.active svg {
    fill: currentColor;
}

.fav-count {
    display: inline-block;
    min-width: 20px;
    text-align: center;
    font-weight: 400;
}

.stat-badge {
    display: none;
    padding: 4px 12px;
    background: var(--success);
    color: white;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 400;
    white-space: nowrap;
}

/* Category Filter Bar */
.blocks-filter-bar {
    max-width: 900px;
    margin: 0 auto var(--spacing-lg);
    padding: var(--spacing-md) var(--spacing-2xl);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    position: sticky;
    top: 0;
    z-index: 9;
}

.filter-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
}

.filter-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

/* Category Dropdown */
.category-dropdown {
    position: relative;
}

.category-toggle {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--accent-light);
    color: var(--accent);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    cursor: pointer;
    font-family: var(--font);
    font-size: 0.95rem;
    font-weight: 400;
    transition: all 0.2s ease;
}

.category-toggle:hover {
    border-color: var(--accent);
    background: var(--accent);
    color: white;
}

.category-toggle svg {
    transition: transform 0.2s ease;
}

.category-menu.open .category-toggle svg {
    transform: rotate(180deg);
}

.category-menu {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    min-width: 220px;
    z-index: 1001;
}

.category-menu.open {
    display: flex;
    flex-direction: column;
    animation: slideDown 0.2s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.category-option {
    padding: var(--spacing-md) var(--spacing-lg);
    background: transparent;
    color: var(--text);
    border: none;
    cursor: pointer;
    text-align: left;
    font-family: var(--font);
    font-size: 0.95rem;
    font-weight: 400;
    transition: all 0.2s ease;
}

.category-option:hover {
    background: var(--accent-light);
    color: var(--accent);
}

.category-option.active {
    background: var(--accent-light);
    color: var(--accent);
    font-weight: 400;
}

/* Grid */
.blocks-grid {
    max-width: 900px;
    margin: 0 auto;
    padding: var(--spacing-2xl);
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: var(--spacing-lg);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
}

/* Cards */
.block-card {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
}

.block-card:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}


.block-header {
    display: flex;
    justify-content: flex-end;
}

.block-favourite {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    cursor: pointer;
    color: var(--text-light);
    transition: all 0.2s ease;
}

.block-favourite:hover {
    border-color: #ef4444;
    color: #ef4444;
    background: #fee2e2;
}

.block-favourite.active {
    border-color: #ef4444;
    color: #ef4444;
    background: #fecaca;
    fill: #ef4444;
}

.block-favourite.active svg {
    fill: currentColor;
}

.block-image {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 100%);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.block-image img {
    width: 64px;
    height: 64px;
    image-rendering: pixelated;
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.08));
}

.block-card.no-image .block-image {
    background: repeating-linear-gradient(
        45deg,
        #f3f4f6,
        #f3f4f6 8px,
        #e5e7eb 8px,
        #e5e7eb 16px
    );
    color: var(--text-light);
    font-size: 2rem;
    font-weight: 400;
}

.block-name {
    font-size: 0.95rem;
    font-weight: 400;
    color: var(--text);
    line-height: 1.3;
    text-align: center;
}


/* Load more */
.load-more-wrap {
    display: flex;
    justify-content: center;
    padding: var(--spacing-2xl) var(--spacing-xl);
}

.load-more-btn {
    padding: var(--spacing-md) var(--spacing-2xl);
    font-family: var(--font);
    font-size: 0.95rem;
    font-weight: 400;
    color: white;
    background: var(--accent);
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: var(--shadow-md);
}

.load-more-btn:hover {
    background: #2563eb;
    box-shadow: var(--shadow-lg);
    transform: translateY(-1px);
}

.load-more-btn:active {
    transform: translateY(0);
}

/* Empty state */
.empty-state {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-3xl) var(--spacing-xl);
    text-align: center;
    color: var(--text-light);
}

.empty-state.show {
    display: flex;
}

.empty-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--accent-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
}

.empty-state h3 {
    font-size: 1.2rem;
    font-weight: 400;
    color: var(--text);
    margin: 0;
}

.empty-state p {
    font-size: 0.95rem;
    margin: 0;
}

/* Responsive */
@media (max-width: 1024px) {
    .blocks-header {
        padding: var(--spacing-xl) var(--spacing-lg);
    }

    .header-wrapper {
        gap: var(--spacing-lg);
        flex-wrap: wrap;
    }

    .header-controls {
        flex: 1;
        min-width: 100%;
        max-width: none;
    }

    .blocks-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
        padding: var(--spacing-xl) var(--spacing-lg);
    }
}

@media (max-width: 640px) {
    .blocks-header {
        padding: var(--spacing-xl) var(--spacing-lg);
    }

    .header-left h1 {
        font-size: 1.6rem;
    }

    .blocks-grid {
        grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
        gap: var(--spacing-md);
        padding: var(--spacing-lg) var(--spacing-md);
    }

    .block-card {
        padding: var(--spacing-md);
        gap: var(--spacing-sm);
    }

    .block-image img {
        width: 48px;
        height: 48px;
    }

    .block-name {
        font-size: 0.85rem;
    }
}