/* VERSION: 2.0.0 */
/* css/modal-readme.css */
/* Modern, Sleek Readme Modal Styles */

/* --- Modal Card Container --- */
#readme-modal .readme-card {
    background: #121212;
    width: 760px;
    max-width: 92vw;
    max-height: 88vh;
    display: flex;
    flex-direction: column;
    border-radius: 16px;
    box-shadow: 
        0 0 0 1px rgba(255, 255, 255, 0.08),
        0 24px 80px rgba(0, 0, 0, 0.7),
        0 8px 32px rgba(0, 0, 0, 0.5);
    overflow: hidden;
    position: relative;
}

/* Subtle gradient overlay for depth */
#readme-modal .readme-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 200px;
    background: linear-gradient(180deg, rgba(255,255,255,0.02) 0%, transparent 100%);
    pointer-events: none;
    border-radius: 16px 16px 0 0;
}

/* --- Header --- */
#readme-modal .readme-header {
    padding: 18px 24px;
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    z-index: 1;
}

.header-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-icon {
    color: var(--highlight);
    opacity: 0.9;
}

#readme-modal .readme-header h2 {
    font-size: 1.15rem;
    font-weight: 600;
    letter-spacing: 0.3px;
    color: #fff;
    margin: 0;
}

#readme-modal .readme-header .icon-btn {
    opacity: 0.5;
    transition: opacity 0.2s, transform 0.2s;
}

#readme-modal .readme-header .icon-btn:hover {
    opacity: 1;
    transform: scale(1.1);
}

/* --- Content Area --- */
#readme-modal .readme-content {
    padding: 28px 32px 32px;
    overflow-y: auto;
    color: #b0b0b0;
    line-height: 1.6;
    font-size: 0.9rem;
    position: relative;
    z-index: 1;
}

/* Custom Scrollbar */
#readme-modal .readme-content::-webkit-scrollbar {
    width: 6px;
}

#readme-modal .readme-content::-webkit-scrollbar-track {
    background: transparent;
}

#readme-modal .readme-content::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
}

#readme-modal .readme-content::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* --- Lead Paragraph --- */
.readme-markdown .lead {
    font-size: 0.95rem;
    color: #d0d0d0;
    margin-bottom: 32px;
    padding: 16px 20px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 10px;
    border-left: 3px solid var(--highlight);
    line-height: 1.7;
}

/* --- Feature Sections --- */
.feature-section {
    margin-bottom: 28px;
}

.feature-section h3 {
    color: #fff;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 16px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    gap: 10px;
}

.section-icon {
    color: var(--highlight);
    font-size: 0.7rem;
}

/* --- Feature Grid --- */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.feature-item {
    padding: 14px 16px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.04);
    transition: background 0.2s, border-color 0.2s;
}

.feature-item:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.08);
}

.feature-item strong {
    display: block;
    color: #e8e8e8;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 4px;
}

.feature-item span {
    font-size: 0.8rem;
    color: #888;
    line-height: 1.5;
}

.feature-item code {
    background: rgba(255, 255, 255, 0.08);
    padding: 1px 5px;
    border-radius: 3px;
    font-family: 'SF Mono', 'Consolas', monospace;
    font-size: 0.75rem;
    color: #aaa;
}

/* --- Shortcut Grid --- */
.shortcut-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.shortcut-group {
    background: rgba(0, 0, 0, 0.3);
    padding: 16px 18px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.shortcut-category {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #666;
    margin-bottom: 12px;
}

.key-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 0;
}

kbd {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 26px;
    height: 24px;
    padding: 0 8px;
    background: linear-gradient(180deg, #2a2a2a 0%, #1a1a1a 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 5px;
    font-family: 'SF Mono', 'Consolas', monospace;
    font-size: 0.75rem;
    font-weight: 500;
    color: #ddd;
    box-shadow: 
        0 2px 0 rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.key-row .desc {
    font-size: 0.8rem;
    color: #777;
    margin-left: 4px;
}

/* --- Footer --- */
.readme-footer {
    margin-top: 32px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-size: 0.7rem;
    color: #555;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.version-tag {
    background: rgba(229, 9, 20, 0.15);
    color: var(--highlight);
    padding: 3px 8px;
    border-radius: 4px;
    font-weight: 600;
}

.separator {
    opacity: 0.3;
}

/* --- Responsive --- */
@media (max-width: 700px) {
    #readme-modal .readme-card {
        max-width: 96vw;
        max-height: 92vh;
        border-radius: 12px;
    }

    #readme-modal .readme-content {
        padding: 20px;
    }

    .feature-grid {
        grid-template-columns: 1fr;
    }

    .shortcut-grid {
        grid-template-columns: 1fr;
    }

    .feature-item {
        padding: 12px 14px;
    }
}

/* --- Animation on Open --- */
#readme-modal.visible .readme-card {
    animation: modalSlideIn 0.25s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}