/* style.css */
:root {
    --primary-color: #0d6efd;
    --primary-hover: #0b5ed7;
    --background-color: #f8f9fa;
    --editor-bg: #ffffff;
    --text-color: #212529;
    --border-color: #dee2e6;
    --header-height: 60px;
}

body {
    font-family: 'Inter', sans-serif;
    margin: 0;
    background-color: var(--background-color);
    color: var(--text-color);
    display: flex;
    flex-direction: column;
    height: 100vh;
}

header {
    height: var(--header-height);
    background-color: var(--editor-bg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    flex-shrink: 0;
}

header h1 {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
}

.actions button {
    background: none;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-left: 0.5rem;
}

.actions button:hover {
    background-color: #e9ecef;
}

.actions button.primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
}

.actions button.primary:hover {
    background-color: var(--primary-hover);
}

.container {
    display: flex;
    flex-grow: 1;
    overflow: hidden;
}

.editor,
.preview {
    flex: 1;
    height: calc(100vh - var(--header-height));
    overflow-y: auto;
    position: relative;
}

.CodeMirror {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    height: 100%;
    font-family: 'Fira Code', 'Courier New', Courier, monospace;
    font-size: 16px;
    line-height: 1.7;
}

.preview {
    border-left: 1px solid var(--border-color);
}

#html-output {
    padding: 2rem;
    background-color: var(--editor-bg);
}

#html-output h1,
#html-output h2,
#html-output h3 {
    border-bottom: 1px solid #eee;
    padding-bottom: 0.3em;
}

#html-output blockquote {
    border-left: 5px solid var(--border-color);
    padding-left: 1em;
    color: #6c757d;
    margin-left: 0;
}

#html-output table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5em 0;
    font-size: 0.95em;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--border-color);
}

#html-output th,
#html-output td {
    border-bottom: 1px solid var(--border-color);
    padding: 0.8rem 1rem;
    text-align: left;
}

#html-output th {
    background-color: #f8f9fa;
    font-weight: 600;
}

#html-output tr:nth-of-type(even) {
    background-color: #fcfcfd;
}

#html-output tr:last-child td {
    border-bottom: none;
}

/* --- GitHub-Style Admonitions --- */
.admonition {
    padding: 1rem 1.5rem;
    margin: 1.5em 0;
    border-left: 5px solid #0969da;
    border-radius: 6px;
    background-color: #f6f8fa;
    color: var(--text-color);
}

.admonition p {
    margin: 0.5em 0;
}

.admonition p:first-child {
    font-weight: 700;
    margin-top: 0;
}

.admonition p:last-child {
    margin-bottom: 0;
}

.admonition-note {
    border-color: #0d6efd;
    background-color: #cfe2ff;
}

.admonition-tip {
    border-color: #198754;
    background-color: #d1e7dd;
}

.admonition-important {
    border-color: #6f42c1;
    background-color: #e2d9f3;
}

.admonition-warning {
    border-color: #ffc107;
    background-color: #fff3cd;
}

.admonition-caution {
    border-color: #dc3545;
    background-color: #f8d7da;
}


@media (max-width: 768px) {
    .container {
        flex-direction: column;
    }

    .preview {
        border-left: none;
        border-top: 1px solid var(--border-color);
    }

    header {
        flex-direction: column;
        height: auto;
        padding: 1rem;
    }

    header h1 {
        margin-bottom: 1rem;
    }
}

/* --- Highlight.js Customizations --- */
pre {
    background-color: #282c34; /* Default Atom One Dark background */
    padding: 1.5em;
    border-radius: 8px;
    font-family: 'Fira Code', monospace;
    font-size: 14px;
    line-height: 1.6;
    overflow-x: auto;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

code {
    font-family: 'Fira Code', monospace;
}

/* Inline code */
:not(pre) > code {
    background-color: #e9ecef;
    padding: 0.2em 0.4em;
    border-radius: 4px;
    font-size: 0.9em;
}