/* Markdown Display Styles - Integrates with Pico CSS */

:root {
    --markdown-hr-color: #777;
}

/* Markdown rendered content */
.markdown-content {
    line-height: 1.6;
    word-wrap: break-word;
}

/* Headings - inherit from Pico but ensure proper spacing */
.markdown-content h1,
.markdown-content h2,
.markdown-content h3,
.markdown-content h4,
.markdown-content h5,
.markdown-content h6 {
    margin-top: 1.5em;
    margin-bottom: 0.5em;
    line-height: 1.2;
}

.markdown-content h1:first-child,
.markdown-content h2:first-child,
.markdown-content h3:first-child {
    margin-top: 0;
}

/* Lists */
.markdown-content ul,
.markdown-content ol {
    margin: 1em 0;
    padding-left: 2em;
}

.markdown-content ul ul,
.markdown-content ol ol,
.markdown-content ul ol,
.markdown-content ol ul {
    margin: 0.5em 0;
}

.markdown-content li {
    margin: 0.25em 0;
}

/* Code blocks */
.markdown-content pre {
    background-color: var(--code-background-color);
    border-radius: var(--border-radius);
    padding: 1em;
    overflow-x: auto;
    margin: 1em 0;
}

.markdown-content code {
    background-color: var(--code-background-color);
    padding: 0.2em 0.4em;
    border-radius: 3px;
    font-size: 0.95em;
}

.markdown-content pre code {
    background: none;
    padding: 0;
    border-radius: 0;
}

/* Blockquotes */
.markdown-content blockquote {
    border-left: 4px solid var(--primary);
    padding-left: 1em;
    margin: 1em 0;
    color: var(--muted-color);
    font-style: italic;
}

/* Tables */
.markdown-content table {
    width: 100%;
    margin: 1em 0;
}

.markdown-content table thead {
    border-bottom: 2px solid var(--primary);
}

/* Horizontal rules */
.markdown-content hr {
    margin: 2em 0;
    border: none;
    border-top: 2px solid var(--markdown-hr-color);
}

/* Horizontal rules in preview container */
.markdown-preview hr {
    margin: 2em 0;
    border: none;
    border-top: 2px solid var(--markdown-hr-color);
}

/* Links */
.markdown-content a {
    color: var(--primary);
    text-decoration: underline;
}

.markdown-content a:hover {
    color: var(--primary-hover);
}

/* Images */
.markdown-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    margin: 1em 0;
}

/* Paragraphs */
.markdown-content p {
    margin: 1em 0;
}

.markdown-content p:first-child {
    margin-top: 0;
}

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

/* Task lists */
.markdown-content ul.task-list {
    list-style: none;
    padding-left: 1.5em;
}

.markdown-content .task-list-item {
    position: relative;
}

.markdown-content .task-list-item input[type="checkbox"] {
    position: absolute;
    left: -1.5em;
    top: 0.25em;
}

/* Nested content spacing */
.markdown-content > :first-child {
    margin-top: 0;
}

.markdown-content > :last-child {
    margin-bottom: 0;
}

/* Preview container styling */
.markdown-preview {
    padding: 1em;
    border: 1px solid var(--muted-border-color);
    border-radius: var(--border-radius);
    background-color: var(--background-color);
    min-height: 100px;
    margin-top: 0.5em;
}

.markdown-preview-empty {
    color: var(--muted-color);
    font-style: italic;
}

/* Ensure proper theming in dark mode */
[data-theme="dark"] .markdown-content pre,
[data-theme="dark"] .markdown-content code {
    background-color: var(--code-background-color);
    color: var(--code-color);
}

/* ============================================
   Markdown Editor Utility Classes
   Using Pico CSS Variables for consistency
   ============================================ */

/* Alert components using Pico variables */
.markdown-alert {
    background-color: var(--pico-card-background-color);
    border: var(--pico-border-width) solid var(--pico-muted-border-color);
    padding: var(--pico-spacing);
    margin-bottom: var(--pico-block-spacing-vertical);
    border-radius: var(--pico-border-radius);
}

.markdown-alert-warning {
    background-color: var(--pico-mark-background-color);
    color: var(--pico-mark-color);
    border-color: var(--pico-primary-border);
}

/* Toolbar using Pico spacing system */
.markdown-toolbar {
    margin-bottom: var(--pico-form-element-spacing-vertical);
    display: flex;
    align-items: center;
    gap: calc(var(--pico-spacing) * 0.125); /* Small gap between buttons */
    flex-wrap: wrap;
    position: relative; /* Ensure dropdowns position relative to toolbar */
    overflow: visible; /* Allow dropdowns to overflow */
}

/* Pico CSS aligned: role="group" tells Pico these buttons should be inline */
.markdown-toolbar[role="group"] button {
    width: auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: calc(var(--pico-form-element-spacing-vertical) * 2);
    line-height: 1;
    white-space: nowrap;
}

.markdown-toolbar-button {
    padding: calc(var(--pico-form-element-spacing-vertical) * 0.33)
        calc(var(--pico-form-element-spacing-horizontal) * 0.5);
    min-width: 2.5rem;
    max-width: 3rem; /* Prevent buttons from growing too wide */
    margin: 0;
    flex: 0 0 auto; /* Don't grow or shrink in flex container */
    box-sizing: border-box;
}

/* Ensure dropdown buttons have same height as regular buttons */
.markdown-dropdown-container button {
    min-height: calc(var(--pico-form-element-spacing-vertical) * 2);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

/* Toolbar sections */
.markdown-toolbar-section {
    display: flex;
    gap: calc(var(--pico-spacing) * 0.125);
    align-items: center;
}

.markdown-toolbar-section-right {
    margin-left: auto;
    margin-right: calc(var(--pico-spacing) * 0.5);
}

/* Tab buttons styling */
.markdown-tab-button {
    padding: calc(var(--pico-form-element-spacing-vertical) * 0.66) var(--pico-form-element-spacing-horizontal);
    width: calc(50% - calc(var(--pico-spacing) * 0.125)); /* Each tab takes half width minus gap */
    text-align: center; /* Center the text within the button */
    margin: 0; /* Remove margin to control spacing with gap */
}

.markdown-tabs {
    margin-bottom: var(--pico-spacing);
    display: flex;
    gap: calc(var(--pico-spacing) * 0.25); /* Small gap between tabs */
}

/* Preview container with Pico variables */
.markdown-preview-container {
    min-height: 400px;
    padding: var(--pico-spacing);
    border: var(--pico-border-width) solid var(--pico-muted-border-color);
    border-radius: var(--pico-border-radius);
    background: var(--pico-card-background-color);
}

.markdown-preview-placeholder {
    color: var(--pico-muted-color);
    font-style: italic;
}

/* Textarea styling */
.markdown-textarea {
    min-height: 400px;
    font-family: var(--pico-font-family-monospace);
    resize: vertical;
}

/* Debug info section */
.markdown-debug-info {
    margin-top: var(--pico-spacing);
    padding: calc(var(--pico-spacing) * 0.5);
    background: var(--pico-card-sectioning-background-color);
    border-radius: var(--pico-border-radius);
    font-size: 0.9em;
    color: var(--pico-muted-color);
}

/* Dropdown container for inline positioning */
.markdown-dropdown-container {
    display: inline-block;
    position: relative;
    margin: 0;
    padding: 0;
    flex: 0 0 auto; /* Same as buttons - don't grow or shrink in flex container */
    max-width: 3rem; /* Same constraint as regular buttons */
}

/* Dropdown styling using Pico variables */
.markdown-dropdown {
    position: absolute;
    top: 100%; /* Position directly below the button */
    left: 0; /* Align with left edge of button */
    z-index: 1000;
    background: var(--pico-dropdown-background-color);
    border: var(--pico-border-width) solid var(--pico-dropdown-border-color);
    border-radius: var(--pico-border-radius);
    margin-top: calc(var(--pico-spacing) * 0.25);
    box-shadow: var(--pico-dropdown-box-shadow);
    white-space: nowrap; /* Prevent text wrapping */
    display: flex; /* Stack items vertically */
    flex-direction: column; /* Vertical layout for dropdown items */
}

/* Dropdown menu width variants */
.markdown-dropdown-narrow {
    min-width: 50px; /* Compact width for vertical layout */
}

.markdown-dropdown-wide {
    min-width: 80px;
}

.markdown-dropdown-item {
    display: block;
    width: 100%;
    text-align: left;
    padding: calc(var(--pico-spacing) * 0.5) var(--pico-spacing);
    margin: 0;
    border: none;
    border-radius: 0;
    background: transparent;
    color: var(--pico-dropdown-color);
    cursor: pointer;
    transition: background-color var(--pico-transition);
}

.markdown-dropdown-item:hover {
    background-color: var(--pico-dropdown-hover-background-color);
}

/* Button hover state using Pico primary color */
.markdown-toolbar button.outline:hover {
    background-color: var(--pico-primary-background);
    border-color: var(--pico-primary-border);
    color: var(--pico-primary-inverse);
}

/* Character counter styling */
.markdown-counter {
    display: block;
    margin-top: calc(var(--pico-spacing) * 0.25);
    font-size: 0.875em;
}

/* Load Sample button positioning */
.markdown-load-sample {
    padding: calc(var(--pico-form-element-spacing-vertical) * 0.33)
        calc(var(--pico-form-element-spacing-horizontal) * 0.75);
    margin: 0;
    float: right;
}