/* 
 * Markdown Viewer — Draggable Window
 * For rendering .md files with syntax-highlighted output
 */

.markdown-viewer {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
    width: 780px;
    height: 560px;
    background: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    box-shadow:
        0 24px 80px rgba(0, 0, 0, 0.6),
        0 0 60px rgba(0, 0, 0, 0.3);
    display: none;
    flex-direction: column;
    overflow: hidden;
    position: fixed;
    z-index: 2999;
    animation: mdWindowOpen 0.2s ease-out;
}

.markdown-viewer.open {
    display: flex;
}

@keyframes mdWindowOpen {
    from { transform: scale(0.95); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

/* === TITLE BAR === */
.md-title-bar {
    display: flex;
    align-items: center;
    height: 38px;
    background: linear-gradient(180deg, rgba(45, 45, 68, 0.9) 0%, rgba(30, 30, 50, 0.9) 100%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 12px 12px 0 0;
    padding: 0 12px;
    user-select: none;
    cursor: grab;
    flex-shrink: 0;
}

.md-title-bar:active {
    cursor: grabbing;
}

.md-title-buttons {
    display: flex;
    gap: 8px;
    margin-right: 12px;
}

.md-title-btn {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    cursor: pointer;
    transition: filter 0.15s;
}

.md-title-btn:hover {
    filter: brightness(1.3);
}

.md-title-btn.close { background: #ff5f56; }
.md-title-btn.minimize { background: #ffbd2e; }
.md-title-btn.maximize { background: #27c93f; }

.md-title-text {
    color: rgba(255, 255, 255, 0.4);
    font-size: 13px;
    font-weight: 500;
    text-align: center;
    flex: 1;
    margin-right: 88px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* === TOOLBAR === */
.md-toolbar {
    display: flex;
    align-items: center;
    padding: 6px 12px;
    background: rgba(0, 0, 0, 0.15);
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    gap: 8px;
    flex-shrink: 0;
}

.md-path-bar {
    flex: 1;
    display: flex;
    align-items: center;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 4px;
    padding: 3px 8px;
    color: #70f0ff;
    font-size: 12px;
    font-family: 'Cascadia Code', 'Fira Code', 'Consolas', monospace;
    min-height: 26px;
    user-select: none;
}

.md-path-bar .md-file-icon {
    margin-right: 6px;
}

/* === CONTENT (rendered markdown) === */
.md-content {
    flex: 1;
    overflow-y: auto;
    padding: 24px 32px;
    color: #e0e0e0;
    font-size: 15px;
    line-height: 1.7;
    background: rgba(0, 0, 0, 0.15);
}

/* Markdown rendered styles */
.md-content h1 {
    color: #33ff33;
    font-size: 24px;
    font-weight: 600;
    border-bottom: 1px solid rgba(51, 255, 51, 0.15);
    padding-bottom: 8px;
    margin: 28px 0 16px;
    text-shadow: 0 0 20px rgba(51, 255, 51, 0.1);
}

.md-content h1:first-child {
    margin-top: 0;
}

.md-content h2 {
    color: #70f0ff;
    font-size: 20px;
    font-weight: 600;
    margin: 24px 0 12px;
}

.md-content h3 {
    color: #ff8c00;
    font-size: 17px;
    font-weight: 600;
    margin: 20px 0 10px;
}

.md-content h4,
.md-content h5,
.md-content h6 {
    color: #e0e0e0;
    font-weight: 600;
    margin: 16px 0 8px;
}

.md-content p {
    margin: 0 0 12px;
    color: #d0d0d0;
}

.md-content a {
    color: #70f0ff;
    text-decoration: none;
    border-bottom: 1px dotted rgba(112, 240, 255, 0.3);
    transition: border-color 0.15s;
}

.md-content a:hover {
    border-bottom-color: #70f0ff;
}

.md-content strong {
    color: #ffffff;
    font-weight: 600;
}

.md-content em {
    color: #c0c0c0;
    font-style: italic;
}

.md-content ul,
.md-content ol {
    margin: 8px 0 16px;
    padding-left: 24px;
}

.md-content li {
    margin: 4px 0;
    color: #d0d0d0;
}

.md-content li::marker {
    color: #33ff33;
}

.md-content blockquote {
    border-left: 3px solid rgba(51, 255, 51, 0.4);
    padding: 8px 16px;
    margin: 12px 0;
    background: rgba(51, 255, 51, 0.04);
    border-radius: 0 6px 6px 0;
    color: #b0b0b0;
}

.md-content code {
    font-family: 'Cascadia Code', 'Fira Code', 'Consolas', monospace;
    background: rgba(0, 0, 0, 0.4);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 14px;
    color: #ff8c00;
}

.md-content pre {
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 8px;
    padding: 16px 20px;
    margin: 12px 0;
    overflow-x: auto;
}

.md-content pre code {
    background: none;
    padding: 0;
    border-radius: 0;
    font-size: 14px;
    line-height: 1.6;
    color: #c0c0c0;
}

.md-content hr {
    border: none;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    margin: 20px 0;
}

.md-content img {
    max-width: 100%;
    border-radius: 8px;
    margin: 12px 0;
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.md-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 12px 0;
    font-size: 14px;
}

.md-content th {
    background: rgba(51, 255, 51, 0.08);
    color: #33ff33;
    font-weight: 600;
    padding: 8px 12px;
    text-align: left;
    border-bottom: 2px solid rgba(51, 255, 51, 0.2);
}

.md-content td {
    padding: 6px 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    color: #d0d0d0;
}

.md-content tr:hover td {
    background: rgba(255, 255, 255, 0.02);
}

/* Loading / error states */
.md-loading,
.md-error {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: rgba(255, 255, 255, 0.3);
    font-size: 15px;
    gap: 12px;
}

.md-loading .spinner {
    width: 32px;
    height: 32px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-top-color: #33ff33;
    border-radius: 50%;
    animation: mdSpin 0.8s linear infinite;
}

@keyframes mdSpin {
    to { transform: rotate(360deg); }
}

.md-error {
    color: #ff5f56;
}

.md-error .icon {
    font-size: 48px;
    opacity: 0.5;
}

/* === SCROLLBAR === */
.md-content::-webkit-scrollbar {
    width: 6px;
}

.md-content::-webkit-scrollbar-track {
    background: transparent;
}

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

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

/* === STATUS BAR === */
.md-statusbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 3px 12px;
    background: rgba(0, 0, 0, 0.2);
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    color: rgba(255, 255, 255, 0.35);
    font-size: 11px;
    flex-shrink: 0;
    user-select: none;
}

/* === RESPONSIVE === */
@media (max-width: 840px) {
    .markdown-viewer {
        width: calc(100% - 24px);
        height: calc(100vh - 100px);
        max-height: 600px;
    }
    
    .md-content {
        padding: 16px 20px;
        font-size: 14px;
    }
    
    .md-title-text {
        font-size: 12px;
        margin-right: 0;
    }
}