:root {
    --bg-color: #ffffff;
    --card-bg: rgba(255, 255, 255, 0.8);
    --text-primary: #212121;
    --text-secondary: rgba(33, 33, 33, 0.7);
    --accent-color: #577760;
    --accent-glow: rgba(87, 119, 96, 0.3);
    --glass-border: rgba(87, 119, 96, 0.2);
    --font-family: 'Source Sans Pro', system-ui, -apple-system, sans-serif;
}

/* Prompt Gallery Grid */
.layout-3 {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    padding: 2rem 0;
}

/* Card Styling */
.prompt-card {
    background: var(--card-bg);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
}

.prompt-card:hover {
    transform: translateY(-5px);
    box-shadow:
        0 20px 40px -5px rgba(87, 119, 96, 0.15),
        0 0 20px -5px var(--accent-glow);
    border-color: var(--accent-color);
}

/* Image Area */
.card-image-link {
    display: block;
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    border-bottom: 1px solid var(--glass-border);
}

.card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

/* Content Area */
.card-content {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

/* Prompt Title */
.prompt-title {
    font-family: var(--font-family);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 0.75rem 0;
    line-height: 1.3;
}

.prompt-title a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s ease;
}

.prompt-title a:hover {
    color: var(--accent-color);
}

/* Prompt Text */
.prompt-text {
    font-family: var(--font-family);
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-style: italic;

    /* Line clamping */
    display: -webkit-box;
    -webkit-line-clamp: 4;
    line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Tags */
.tags-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag {
    font-size: 0.75rem;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    background: rgba(87, 119, 96, 0.1);
    color: var(--accent-color);
    border: 1px solid rgba(87, 119, 96, 0.2);
    font-weight: normal;
}

/* Actions / Copy Button */
.card-actions {
    margin-top: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.copy-btn {
    background: rgba(87, 119, 96, 0.1);
    border: 1px solid var(--glass-border);
    color: var(--accent-color);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.875rem;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.copy-btn:hover {
    background: rgba(87, 119, 96, 0.2);
    transform: scale(1.02);
}

.copy-btn svg {
    width: 16px;
    height: 16px;
}

/* Success state for copy button */
.copy-btn.copied {
    background-color: rgba(74, 222, 128, 0.1);
    border-color: #4ade80;
    color: #4ade80;
}