/**
 * Tiptap Editor Styles for Leantime
 *
 * Modern, clean editor styling that matches Leantime's design system.
 * Uses CSS variables for theming support.
 */

/* ==========================================================================
   Editor Container
   ========================================================================== */

.tiptap-wrapper {
    position: relative;
    width: 100%;
    z-index: 1;
}

/* Fix interactivity in modals */
.nyroModalCont .tiptap-wrapper,
.modal .tiptap-wrapper {
    position: relative;
    z-index: 10;
    isolation: isolate;
}

.nyroModalCont .tiptap-editor,
.modal .tiptap-editor {
    position: relative;
    z-index: 1;
    pointer-events: auto !important;
}

.nyroModalCont .tiptap-toolbar,
.modal .tiptap-toolbar {
    position: relative;
    z-index: 2;
    pointer-events: auto !important;
}

.nyroModalCont .ProseMirror,
.modal .ProseMirror {
    position: relative;
    z-index: 1;
    pointer-events: auto !important;
    cursor: text !important;
    -webkit-user-select: text !important;
    user-select: text !important;
}

/* Ensure toolbar buttons are clickable */
.nyroModalCont .tiptap-toolbar__button,
.modal .tiptap-toolbar__button {
    pointer-events: auto !important;
    cursor: pointer !important;
}

.tiptap-editor {
    position: relative;
    background: var(--main-background, #fff);
    border: 1px solid var(--main-border-color, #ddd);
    border-radius: 15px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    min-height: 150px;
    z-index: 1;
    pointer-events: auto;
}

.tiptap-editor:focus-within {
    border-color: var(--main-border-color-hover, #ccc);
}

/* ==========================================================================
   ProseMirror Content Area
   ========================================================================== */

.tiptap-editor .ProseMirror {
    padding: 16px;
    min-height: 150px;
    max-height: 60vh;
    overflow-y: auto;
    outline: none;
    font-family: var(--main-font-family, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif);
    font-size: var(--base-font-size, 14px);
    line-height: 1.6;
    color: var(--main-text-color, #333);
    cursor: text;
    white-space: pre-wrap;
    word-wrap: break-word;
    pointer-events: auto;
}

.tiptap-editor .ProseMirror:focus {
    outline: none;
}

/* Ensure editor is always interactive */
.tiptap-editor .ProseMirror[contenteditable="true"] {
    -webkit-user-modify: read-write;
    user-modify: read-write;
}

/* Placeholder */
.tiptap-editor .ProseMirror p.is-editor-empty:first-child::before {
    content: attr(data-placeholder);
    float: left;
    color: var(--muted-text-color, #999);
    pointer-events: none;
    height: 0;
    font-style: italic;
}

.tiptap-editor .is-editor-empty::before {
    content: attr(data-placeholder);
    color: var(--muted-text-color, #999);
    pointer-events: none;
    font-style: italic;
}

/* ==========================================================================
   Typography
   ========================================================================== */

.tiptap-editor .ProseMirror h1,
.tiptap-editor .ProseMirror h2,
.tiptap-editor .ProseMirror h3,
.tiptap-editor .ProseMirror h4 {
    font-weight: 600;
    line-height: 1.3;
    margin-top: 1.5em;
    margin-bottom: 0.5em;
}

.tiptap-editor .ProseMirror h1:first-child,
.tiptap-editor .ProseMirror h2:first-child,
.tiptap-editor .ProseMirror h3:first-child,
.tiptap-editor .ProseMirror h4:first-child {
    margin-top: 0;
}

.tiptap-editor .ProseMirror h1 { font-size: 1.75em; }
.tiptap-editor .ProseMirror h2 { font-size: 1.5em; }
.tiptap-editor .ProseMirror h3 { font-size: 1.25em; }
.tiptap-editor .ProseMirror h4 { font-size: 1.1em; }

.tiptap-editor .ProseMirror p {
    margin: 0 0 1em 0;
}

.tiptap-editor .ProseMirror p:last-child {
    margin-bottom: 0;
}

/* Links */
.tiptap-editor .ProseMirror a {
    color: var(--primary-color, #5a67d8);
    text-decoration: underline;
    cursor: pointer;
}

.tiptap-editor .ProseMirror a:hover {
    color: var(--primary-color-dark, #4c51bf);
}

/* Bold, Italic, etc. */
.tiptap-editor .ProseMirror strong {
    font-weight: 600;
}

.tiptap-editor .ProseMirror em {
    font-style: italic;
}

.tiptap-editor .ProseMirror u {
    text-decoration: underline;
}

.tiptap-editor .ProseMirror s {
    text-decoration: line-through;
}

/* Highlight - only apply when explicitly added */
.tiptap-editor .ProseMirror mark {
    background-color: var(--highlight-color, rgba(255, 235, 59, 0.3));
    padding: 0.1em 0.2em;
    border-radius: 2px;
}

/* Remove any default highlight from task items */
.tiptap-editor .ProseMirror ul[data-type="taskList"] mark {
    background-color: transparent;
}

/* ==========================================================================
   Lists
   ========================================================================== */

.tiptap-editor .ProseMirror ul,
.tiptap-editor .ProseMirror ol,
.tiptap-content ul,
.tiptap-content ol {
    padding-left: 1.5em;
    margin: 0 0 1em 0;
}

.tiptap-editor .ProseMirror li,
.tiptap-content li {
    margin-bottom: 0.25em;
}

.tiptap-editor .ProseMirror li > p,
.tiptap-content li > p {
    display: inline;
    margin: 0;
}

/* Nested lists */
.tiptap-editor .ProseMirror ul ul,
.tiptap-editor .ProseMirror ol ol,
.tiptap-editor .ProseMirror ul ol,
.tiptap-editor .ProseMirror ol ul,
.tiptap-content ul ul,
.tiptap-content ol ol,
.tiptap-content ul ol,
.tiptap-content ol ul {
    margin-top: 0.25em;
    margin-bottom: 0;
}

/* ==========================================================================
   Task Lists (Checklists)
   ========================================================================== */

.tiptap-editor .ProseMirror ul[data-type="taskList"] {
    list-style: none;
    padding-left: 0;
    margin: 0.5em 0;
}

.tiptap-editor .ProseMirror ul[data-type="taskList"] li {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 6px;
    line-height: 1.5;
}

.tiptap-editor .ProseMirror ul[data-type="taskList"] li > label {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 22px; /* Match first line of text */
    margin-top: 1px; /* Fine-tune vertical alignment */
    user-select: none;
}

.tiptap-editor .ProseMirror ul[data-type="taskList"] li > div {
    flex: 1 1 auto;
    min-width: 0;
    padding-top: 1px;
}

.tiptap-editor .ProseMirror ul[data-type="taskList"] li > div > p {
    margin: 0;
    line-height: 1.5;
}

.tiptap-editor .ProseMirror ul[data-type="taskList"] input[type="checkbox"] {
    width: 16px;
    height: 16px;
    min-width: 16px;
    cursor: pointer;
    accent-color: var(--primary-color, #5a67d8);
    margin: 0;
    border-radius: 3px;
}

.tiptap-editor .ProseMirror ul[data-type="taskList"] li[data-checked="true"] > div {
    text-decoration: line-through;
    color: var(--muted-text-color, #999);
}

/* ==========================================================================
   Task Lists - Global Styles (for content displayed outside editor)
   ========================================================================== */

ul[data-type="taskList"] {
    list-style: none;
    padding-left: 0;
    margin: 0.5em 0;
}

ul[data-type="taskList"] li {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 6px;
    line-height: 1.5;
}

ul[data-type="taskList"] li > label {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 22px;
    margin-top: 1px;
    user-select: none;
}

ul[data-type="taskList"] li > div {
    flex: 1 1 auto;
    min-width: 0;
    padding-top: 1px;
}

ul[data-type="taskList"] li > div > p {
    margin: 0;
    line-height: 1.5;
}

ul[data-type="taskList"] input[type="checkbox"] {
    width: 16px;
    height: 16px;
    min-width: 16px;
    cursor: pointer;
    accent-color: var(--primary-color, #5a67d8);
    margin: 0;
    border-radius: 3px;
}

ul[data-type="taskList"] li[data-checked="true"] > div {
    text-decoration: line-through;
    color: var(--muted-text-color, #999);
}

/* ==========================================================================
   Superscript & Subscript
   ========================================================================== */

.tiptap-editor .ProseMirror sup {
    vertical-align: super;
    font-size: 0.75em;
    line-height: 0;
}

.tiptap-editor .ProseMirror sub {
    vertical-align: sub;
    font-size: 0.75em;
    line-height: 0;
}

/* ==========================================================================
   Text Alignment
   ========================================================================== */

.tiptap-editor .ProseMirror p[style*="text-align: left"],
.tiptap-editor .ProseMirror h1[style*="text-align: left"],
.tiptap-editor .ProseMirror h2[style*="text-align: left"],
.tiptap-editor .ProseMirror h3[style*="text-align: left"],
.tiptap-editor .ProseMirror h4[style*="text-align: left"] {
    text-align: left;
}

.tiptap-editor .ProseMirror p[style*="text-align: center"],
.tiptap-editor .ProseMirror h1[style*="text-align: center"],
.tiptap-editor .ProseMirror h2[style*="text-align: center"],
.tiptap-editor .ProseMirror h3[style*="text-align: center"],
.tiptap-editor .ProseMirror h4[style*="text-align: center"] {
    text-align: center;
}

.tiptap-editor .ProseMirror p[style*="text-align: right"],
.tiptap-editor .ProseMirror h1[style*="text-align: right"],
.tiptap-editor .ProseMirror h2[style*="text-align: right"],
.tiptap-editor .ProseMirror h3[style*="text-align: right"],
.tiptap-editor .ProseMirror h4[style*="text-align: right"] {
    text-align: right;
}

.tiptap-editor .ProseMirror p[style*="text-align: justify"],
.tiptap-editor .ProseMirror h1[style*="text-align: justify"],
.tiptap-editor .ProseMirror h2[style*="text-align: justify"],
.tiptap-editor .ProseMirror h3[style*="text-align: justify"],
.tiptap-editor .ProseMirror h4[style*="text-align: justify"] {
    text-align: justify;
}

/* ==========================================================================
   Blockquotes
   ========================================================================== */

.tiptap-editor .ProseMirror blockquote {
    border-left: 4px solid var(--primary-color, #5a67d8);
    padding-left: 1em;
    margin: 1em 0;
    color: var(--muted-text-color, #666);
    font-style: italic;
}

/* ==========================================================================
   Code
   ========================================================================== */

/* Inline code */
.tiptap-editor .ProseMirror code {
    background: var(--code-background, #f4f4f5);
    color: var(--code-color, #e11d48);
    padding: 0.2em 0.4em;
    border-radius: 4px;
    font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, monospace;
    font-size: 0.9em;
}

/* Code blocks */
.tiptap-editor .ProseMirror pre {
    background: var(--code-block-background, #1e1e1e);
    color: var(--code-block-color, #d4d4d4);
    padding: 1em;
    border-radius: var(--box-radius, 8px);
    overflow-x: auto;
    margin: 1em 0;
    font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, monospace;
    font-size: 0.9em;
    line-height: 1.5;
}

.tiptap-editor .ProseMirror pre code {
    background: none;
    color: inherit;
    padding: 0;
    border-radius: 0;
    font-size: inherit;
}

/* ==========================================================================
   Tables
   ========================================================================== */

.tiptap-editor .ProseMirror table {
    border-collapse: collapse;
    width: 100%;
    margin: 1em 0;
    table-layout: fixed;
    overflow: hidden;
}

.tiptap-editor .ProseMirror th,
.tiptap-editor .ProseMirror td {
    border: 1px solid var(--main-border-color, #ddd);
    padding: 8px 12px;
    text-align: left;
    vertical-align: top;
    position: relative;
}

.tiptap-editor .ProseMirror th {
    background: var(--table-header-background, #f9fafb);
    font-weight: 600;
}

.tiptap-editor .ProseMirror .selectedCell::after {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--primary-color-15, rgba(90, 103, 216, 0.15));
    pointer-events: none;
}

/* Table resize handle */
.tiptap-editor .ProseMirror .column-resize-handle {
    position: absolute;
    right: -2px;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--primary-color, #5a67d8);
    cursor: col-resize;
}

/* ==========================================================================
   Images
   ========================================================================== */

.tiptap-editor .ProseMirror img {
    max-width: 100%;
    height: auto;
    border-radius: var(--box-radius, 8px);
    margin: 1em 0;
}

.tiptap-editor .ProseMirror img.ProseMirror-selectednode {
    outline: 3px solid var(--primary-color, #5a67d8);
}

/* Image resize extension — tiptap-extension-resize-image */
.tiptap-editor .image-resizer {
    display: inline-flex;
    position: relative;
    max-width: 100%;
    line-height: 0;
}

.tiptap-editor .image-resizer img {
    /* Allow the resize extension to set explicit widths via inline style */
    max-width: 100%;
    margin: 0;
}

.tiptap-editor .image-resizer .resize-trigger {
    position: absolute;
    right: -6px;
    bottom: -6px;
    width: 12px;
    height: 12px;
    background: var(--primary-color, #5a67d8);
    border: 2px solid #fff;
    border-radius: 50%;
    cursor: se-resize;
    z-index: 10;
}

.tiptap-editor .ProseMirror-selectednode .image-resizer {
    outline: 3px solid var(--primary-color, #5a67d8);
    border-radius: var(--box-radius-small, 4px);
}

/* ==========================================================================
   HTML Source Code Panel
   ========================================================================== */

.tiptap-source-panel {
    display: flex;
    flex-direction: column;
    width: 100%;
    min-height: 200px;
    border: 2px solid var(--primary-color, #5a67d8);
    border-radius: var(--box-radius, 8px);
    background: var(--secondary-background, #1e1e2e);
    overflow: hidden;
}

.tiptap-source-textarea {
    flex: 1;
    width: 100%;
    min-height: 200px;
    padding: 12px 16px;
    background: transparent;
    color: var(--code-color, #a9b1d6);
    font-family: 'Courier New', 'Monaco', 'Menlo', monospace;
    font-size: 13px;
    line-height: 1.6;
    border: none;
    outline: none;
    resize: vertical;
    white-space: pre;
    overflow-x: auto;
    tab-size: 2;
}

/* Dim other toolbar buttons while source view is open */
.tiptap-wrapper.tiptap-source-active .tiptap-toolbar__button.is-disabled {
    opacity: 0.35;
    cursor: not-allowed;
    pointer-events: none;
}

.tiptap-wrapper.tiptap-source-active .tiptap-toolbar__button[data-command="sourceCode"] {
    color: var(--primary-color, #5a67d8);
    background: var(--primary-color-10, rgba(90, 103, 216, 0.1));
}

/* ==========================================================================
   Horizontal Rule
   ========================================================================== */

.tiptap-editor .ProseMirror hr {
    border: none;
    border-top: 2px solid var(--main-border-color, #ddd);
    margin: 2em 0;
}

/* ==========================================================================
   Selection
   ========================================================================== */

.tiptap-editor .ProseMirror ::selection {
    background: var(--primary-color-30, rgba(90, 103, 216, 0.3));
}

/* ==========================================================================
   Editor Variants
   ========================================================================== */

/* Simple editor - smaller */
.tiptap-editor.tiptap-simple .ProseMirror {
    min-height: 80px;
    max-height: 300px;
}

/* Notes editor - medium */
.tiptap-editor.tiptap-notes .ProseMirror {
    min-height: 200px;
}

/* Inline editor - minimal chrome */
.tiptap-editor.tiptap-inline {
    border: none;
    background: transparent;
}

.tiptap-editor.tiptap-inline .ProseMirror {
    padding: 4px;
    min-height: auto;
}

.tiptap-editor.tiptap-inline:focus-within {
    box-shadow: none;
}

/* ==========================================================================
   Dark Mode Support
   ========================================================================== */

[data-theme="dark"] .tiptap-editor,
.dark .tiptap-editor {
    background: var(--main-background, #1f2937);
    border-color: var(--main-border-color, #374151);
}

[data-theme="dark"] .tiptap-editor .ProseMirror,
.dark .tiptap-editor .ProseMirror {
    color: var(--main-text-color, #e5e7eb);
}

[data-theme="dark"] .tiptap-editor .ProseMirror code,
.dark .tiptap-editor .ProseMirror code {
    background: var(--code-background, #374151);
}

[data-theme="dark"] .tiptap-editor .ProseMirror th,
.dark .tiptap-editor .ProseMirror th {
    background: var(--table-header-background, #374151);
}

/* ==========================================================================
   Animations
   ========================================================================== */

@keyframes tiptap-fade-in {
    from {
        opacity: 0;
        transform: translateY(-4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.tiptap-editor {
    animation: tiptap-fade-in 0.2s ease-out;
}

/* ==========================================================================
   Toolbar - Apple Notes / Modern Style
   ========================================================================== */

.tiptap-toolbar {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 8px 12px;
    background: var(--toolbar-background, rgba(255, 255, 255, 0.95));
    border: 1px solid var(--main-border-color, #ddd);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.04);
    flex-wrap: wrap;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.tiptap-toolbar--top {
    border-radius: 15px 15px 0 0;
    border-bottom: none;
    box-shadow: none;
}

.tiptap-toolbar--bottom {
    border-radius: 0 0 15px 15px;
    border-top: none;
}

/* Adjust editor border radius when top toolbar is present */
.tiptap-wrapper .tiptap-toolbar--top + .tiptap-editor {
    border-top-left-radius: 0;
    border-top-right-radius: 0;
}

.tiptap-wrapper .tiptap-toolbar--top ~ .tiptap-editor {
    border-top-left-radius: 0;
    border-top-right-radius: 0;
    border-top: none;
}

.tiptap-toolbar__group {
    display: flex;
    align-items: center;
    gap: 2px;
}

.tiptap-toolbar__separator {
    width: 1px;
    height: 20px;
    background: var(--main-border-color, rgba(0, 0, 0, 0.12));
    margin: 0 8px;
}

.tiptap-toolbar__button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    padding: 0;
    border: none;
    border-radius: 6px;
    background: transparent;
    color: var(--main-text-color, #4b5563);
    cursor: pointer;
    transition: all 0.15s ease;
}

.tiptap-toolbar__button:hover {
    background: rgba(0, 0, 0, 0.06);
    color: var(--main-text-color, #111827);
}

.tiptap-toolbar__button:active {
    background: rgba(0, 0, 0, 0.1);
    transform: scale(0.95);
}

.tiptap-toolbar__button.is-active {
    background: rgba(var(--primary-color-rgb, 90, 103, 216), 0.12);
    color: var(--primary-color, #5a67d8);
}

.tiptap-toolbar__button.is-active:hover {
    background: rgba(var(--primary-color-rgb, 90, 103, 216), 0.18);
    color: var(--primary-color, #5a67d8);
}

.tiptap-toolbar__button.is-disabled {
    opacity: 0.4;
    cursor: not-allowed;
    pointer-events: none;
}

.tiptap-toolbar__button:focus {
    outline: none;
    box-shadow: 0 0 0 2px var(--primary-color-15, rgba(90, 103, 216, 0.15));
}

.tiptap-toolbar__button:focus-visible {
    box-shadow: 0 0 0 2px var(--primary-color-30, rgba(90, 103, 216, 0.3));
}

.tiptap-toolbar__button svg {
    width: 16px;
    height: 16px;
    stroke-width: 2;
}

/* Toolbar with editor - connected look */
.tiptap-wrapper {
    display: flex;
    flex-direction: column;
}

.tiptap-wrapper .tiptap-toolbar--top + .tiptap-editor {
    border-top: none;
    border-top-left-radius: 0;
    border-top-right-radius: 0;
}

.tiptap-wrapper .tiptap-editor + .tiptap-toolbar--bottom {
    border-bottom-left-radius: 15px;
    border-bottom-right-radius: 15px;
}

/* When bottom toolbar is present, remove bottom border radius from editor */
.tiptap-wrapper:has(.tiptap-toolbar--bottom) .tiptap-editor {
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
    border-bottom: none;
}

/* ==========================================================================
   Dark Mode - Toolbar
   ========================================================================== */

[data-theme="dark"] .tiptap-toolbar,
.dark .tiptap-toolbar {
    background: var(--toolbar-background, rgba(45, 45, 45, 0.95));
    border-color: var(--main-border-color, rgba(255, 255, 255, 0.06));
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25), 0 1px 2px rgba(0, 0, 0, 0.15);
}

[data-theme="dark"] .tiptap-toolbar__button,
.dark .tiptap-toolbar__button {
    color: var(--main-text-color, #b0b0b0);
}

[data-theme="dark"] .tiptap-toolbar__button:hover,
.dark .tiptap-toolbar__button:hover {
    background: rgba(255, 255, 255, 0.06);
    color: var(--main-text-color, #e5e7eb);
}

[data-theme="dark"] .tiptap-toolbar__button:active,
.dark .tiptap-toolbar__button:active {
    background: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .tiptap-toolbar__button.is-active,
.dark .tiptap-toolbar__button.is-active {
    background: rgba(var(--primary-color-rgb, 90, 103, 216), 0.25);
    color: var(--primary-color-light, #818cf8);
}

[data-theme="dark"] .tiptap-toolbar__button.is-active:hover,
.dark .tiptap-toolbar__button.is-active:hover {
    background: rgba(var(--primary-color-rgb, 90, 103, 216), 0.35);
}

[data-theme="dark"] .tiptap-toolbar__separator,
.dark .tiptap-toolbar__separator {
    background: rgba(255, 255, 255, 0.1);
}

/* ==========================================================================
   Image Upload Popover
   ========================================================================== */

.tiptap-image-popover {
    background: var(--element-bg, #fff);
    border: 1px solid var(--main-border-color, #e2e8f0);
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
    min-width: 280px;
    overflow: hidden;
    animation: tiptap-popover-fade-in 0.15s ease-out;
}

@keyframes tiptap-popover-fade-in {
    from {
        opacity: 0;
        transform: translateY(-4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.tiptap-image-popover__content {
    padding: 8px;
}

.tiptap-image-popover__option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--element-radius, 8px);
    cursor: pointer;
    transition: all 0.15s ease;
    color: var(--primary-font-color, #1e293b);
    font-size: var(--base-font-size, 14px);
    font-weight: 500;
    background: var(--secondary-action-bg, #f1f5f9);
    border: 1px solid var(--secondary-action-bg, #f1f5f9);
}

.tiptap-image-popover__option:hover {
    background: var(--secondary-action-hover-bg, #e2e8f0);
    border-color: var(--secondary-action-hover-bg, #e2e8f0);
    color: var(--secondary-action-hover-color, #1e293b);
}

.tiptap-image-popover__option:hover .tiptap-image-popover__icon {
    background: var(--element-bg, #fff);
}

.tiptap-image-popover__upload {
    position: relative;
}

.tiptap-image-popover__file-input {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
}

.tiptap-image-popover__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--element-bg, #fff);
    border-radius: var(--element-radius, 6px);
    color: var(--primary-color, #5a67d8);
    flex-shrink: 0;
    transition: all 0.15s ease;
}

.tiptap-image-popover__loading {
    color: var(--secondary-font-color, #64748b);
    font-style: italic;
}

.tiptap-image-popover__divider {
    height: 1px;
    background: var(--main-border-color, #e2e8f0);
    margin: 8px 0;
}

.tiptap-image-popover__url-section {
    display: flex;
    gap: 8px;
    padding: 8px;
}

.tiptap-image-popover__url-input {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid var(--main-border-color, #e2e8f0);
    border-radius: 6px;
    font-size: 13px;
    outline: none;
    transition: border-color 0.15s ease;
}

.tiptap-image-popover__url-input:focus {
    border-color: var(--primary-color, #5a67d8);
}

.tiptap-image-popover__url-btn {
    padding: var(--input-padding, 8px 16px);
    background: var(--main-action-bg);
    color: var(--main-action-color);
    border: 1px solid var(--main-action-bg);
    border-radius: var(--element-radius, 6px);
    font-size: var(--base-font-size, 14px);
    font-weight: bold;
    line-height: 21px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.tiptap-image-popover__url-btn:hover {
    background: var(--main-action-hover-bg);
    color: var(--main-action-hover-color);
    border-color: var(--main-action-hover-bg);
}

/* Dark mode */
[data-theme="dark"] .tiptap-image-popover,
.dark .tiptap-image-popover {
    background: var(--element-bg, #1e293b);
    border-color: var(--main-border-color, #334155);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .tiptap-image-popover__option,
.dark .tiptap-image-popover__option {
    color: var(--primary-font-color, #f1f5f9);
    background: var(--secondary-action-bg, #334155);
    border-color: var(--secondary-action-bg, #334155);
}

[data-theme="dark"] .tiptap-image-popover__option:hover,
.dark .tiptap-image-popover__option:hover {
    background: var(--secondary-action-hover-bg, #475569);
    border-color: var(--secondary-action-hover-bg, #475569);
}

[data-theme="dark"] .tiptap-image-popover__icon,
.dark .tiptap-image-popover__icon {
    background: rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .tiptap-image-popover__url-input,
.dark .tiptap-image-popover__url-input {
    background: var(--element-bg, #0f172a);
    color: var(--main-titles-color, #f1f5f9);
    border-color: var(--main-border-color, #334155);
}

/* ==========================================================================
   Drag and Drop State
   ========================================================================== */

.tiptap-editor.tiptap-dragover,
.tiptap-editor.tiptap-dragover .ProseMirror {
    background: var(--dropdown-link-hover-bg, rgba(245, 245, 245, 0.5));
    outline: 2px dashed var(--main-border-color, #ddd);
    outline-offset: -2px;
}

.tiptap-editor.tiptap-dragover::after {
    content: 'Drop image here';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: 12px 24px;
    background: var(--primary-color, #5a67d8);
    color: #fff;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    pointer-events: none;
    z-index: 10;
}

/* ==========================================================================
   @Mentions
   ========================================================================== */

/* Mention inline styling */
.tiptap-mention {
    display: inline;
    padding: 2px 6px;
    margin: 0 1px;
    background: rgba(var(--primary-color-rgb, 90, 103, 216), 0.12);
    color: var(--primary-color, #5a67d8);
    border-radius: 4px;
    font-weight: 500;
    font-size: 0.95em;
    text-decoration: none;
    cursor: pointer;
    transition: background 0.15s ease;
}

.tiptap-mention:hover {
    background: rgba(var(--primary-color-rgb, 90, 103, 216), 0.2);
}

/* Dark mode mention */
[data-theme="dark"] .tiptap-mention,
.dark .tiptap-mention {
    background: rgba(var(--primary-color-rgb, 90, 103, 216), 0.25);
    color: var(--primary-color-light, #a5b4fc);
}

[data-theme="dark"] .tiptap-mention:hover,
.dark .tiptap-mention:hover {
    background: rgba(var(--primary-color-rgb, 90, 103, 216), 0.35);
}

/* Mention suggestion popup */
.tiptap-mention-popup {
    position: fixed;
    z-index: 100000;
    min-width: 240px;
    max-width: 320px;
    max-height: 280px;
    overflow-y: auto;
    background: var(--main-background, #ffffff);
    border: 1px solid var(--main-border-color, #e2e8f0);
    border-radius: 10px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12), 0 1px 4px rgba(0, 0, 0, 0.08);
    padding: 6px;
    animation: tiptap-mention-fade-in 0.15s ease-out;
}

@keyframes tiptap-mention-fade-in {
    from {
        opacity: 0;
        transform: translateY(-4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.tiptap-mention-popup__empty {
    padding: 16px;
    text-align: center;
    color: var(--secondary-font-color, #64748b);
    font-size: var(--base-font-size, 14px);
}

.tiptap-mention-popup__item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.1s ease;
}

.tiptap-mention-popup__item:hover,
.tiptap-mention-popup__item--active {
    background: var(--secondary-action-bg, #f1f5f9);
}

.tiptap-mention-popup__item--active {
    background: rgba(var(--primary-color-rgb, 90, 103, 216), 0.12);
}

.tiptap-mention-popup__avatar {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-color, #5a67d8);
    color: #fff;
    border-radius: 50%;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
}

.tiptap-mention-popup__info {
    flex: 1;
    min-width: 0;
    overflow: hidden;
}

.tiptap-mention-popup__name {
    font-size: var(--base-font-size, 14px);
    font-weight: 500;
    color: var(--primary-font-color, #1e293b);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.tiptap-mention-popup__email {
    font-size: calc(var(--base-font-size, 14px) - 2px);
    color: var(--secondary-font-color, #64748b);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-top: 2px;
}

/* Dark mode mention popup */
[data-theme="dark"] .tiptap-mention-popup,
.dark .tiptap-mention-popup {
    background: var(--element-bg, #1e293b);
    border-color: var(--main-border-color, #334155);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .tiptap-mention-popup__item:hover,
[data-theme="dark"] .tiptap-mention-popup__item--active,
.dark .tiptap-mention-popup__item:hover,
.dark .tiptap-mention-popup__item--active {
    background: var(--secondary-action-bg, #334155);
}

[data-theme="dark"] .tiptap-mention-popup__item--active,
.dark .tiptap-mention-popup__item--active {
    background: rgba(var(--primary-color-rgb, 90, 103, 216), 0.25);
}

[data-theme="dark"] .tiptap-mention-popup__name,
.dark .tiptap-mention-popup__name {
    color: var(--primary-font-color, #f1f5f9);
}

[data-theme="dark"] .tiptap-mention-popup__email,
.dark .tiptap-mention-popup__email {
    color: var(--secondary-font-color, #94a3b8);
}

[data-theme="dark"] .tiptap-mention-popup__empty,
.dark .tiptap-mention-popup__empty {
    color: var(--secondary-font-color, #94a3b8);
}

/* ==========================================================================
   AI Tools Dialog (Copilot Integration)
   ========================================================================== */

.tiptap-ai-dialog {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 100001;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tiptap-ai-dialog__overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(2px);
}

.tiptap-ai-dialog__content {
    position: relative;
    width: 90%;
    max-width: 560px;
    background: var(--main-background, #ffffff);
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
    animation: tiptap-dialog-fade-in 0.2s ease-out;
}

@keyframes tiptap-dialog-fade-in {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(-10px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.tiptap-ai-dialog__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--main-border-color, #e2e8f0);
}

.tiptap-ai-dialog__header h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
    color: var(--primary-font-color, #1e293b);
    display: flex;
    align-items: center;
    gap: 8px;
}

.tiptap-ai-dialog__icon {
    font-size: 20px;
}

.tiptap-ai-dialog__close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: transparent;
    color: var(--secondary-font-color, #64748b);
    font-size: 24px;
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.15s ease;
}

.tiptap-ai-dialog__close:hover {
    background: var(--secondary-action-bg, #f1f5f9);
    color: var(--primary-font-color, #1e293b);
}

.tiptap-ai-dialog__body {
    padding: 20px;
}

.tiptap-ai-dialog__field {
    margin-bottom: 16px;
}

.tiptap-ai-dialog__field:last-child {
    margin-bottom: 0;
}

.tiptap-ai-dialog__field label {
    display: block;
    margin-bottom: 8px;
    font-size: var(--base-font-size, 14px);
    font-weight: 500;
    color: var(--primary-font-color, #1e293b);
}

.tiptap-ai-dialog__textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--main-border-color, #e2e8f0);
    border-radius: var(--element-radius, 8px);
    font-family: inherit;
    font-size: var(--base-font-size, 14px);
    line-height: 1.5;
    color: var(--primary-font-color, #1e293b);
    background: var(--main-background, #ffffff);
    resize: vertical;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.tiptap-ai-dialog__textarea:focus {
    outline: none;
    border-color: var(--primary-color, #5a67d8);
    box-shadow: 0 0 0 3px var(--primary-color-15, rgba(90, 103, 216, 0.15));
}

.tiptap-ai-dialog__select {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--main-border-color, #e2e8f0);
    border-radius: var(--element-radius, 8px);
    font-family: inherit;
    font-size: var(--base-font-size, 14px);
    color: var(--primary-font-color, #1e293b);
    background: var(--main-background, #ffffff);
    cursor: pointer;
    transition: border-color 0.15s ease;
}

.tiptap-ai-dialog__select:focus {
    outline: none;
    border-color: var(--primary-color, #5a67d8);
}

.tiptap-ai-dialog__footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding: 16px 20px;
    border-top: 1px solid var(--main-border-color, #e2e8f0);
}

.tiptap-ai-dialog__btn {
    padding: var(--input-padding, 10px 20px);
    border-radius: var(--element-radius, 6px);
    font-size: var(--base-font-size, 14px);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s ease;
}

.tiptap-ai-dialog__btn--cancel {
    background: var(--secondary-action-bg, #f1f5f9);
    color: var(--secondary-action-color, #475569);
    border: 1px solid var(--secondary-action-bg, #f1f5f9);
}

.tiptap-ai-dialog__btn--cancel:hover {
    background: var(--secondary-action-hover-bg, #e2e8f0);
    border-color: var(--secondary-action-hover-bg, #e2e8f0);
}

.tiptap-ai-dialog__btn--primary {
    background: var(--main-action-bg);
    color: var(--main-action-color);
    border: 1px solid var(--main-action-bg);
    font-weight: bold;
}

.tiptap-ai-dialog__btn--primary:hover {
    background: var(--main-action-hover-bg);
    border-color: var(--main-action-hover-bg);
}

/* AI placeholder and response in editor */
.tiptap-ai-placeholder {
    display: inline-block;
    padding: 4px 8px;
    background: rgba(var(--primary-color-rgb, 90, 103, 216), 0.1);
    border-radius: 4px;
    font-size: var(--base-font-size, 14px);
    color: var(--primary-color, #5a67d8);
}

.tiptap-ai-placeholder__icon {
    margin-right: 4px;
}

@keyframes tiptap-ai-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.tiptap-ai-placeholder[data-ai-generating="true"] {
    animation: tiptap-ai-pulse 1.5s ease-in-out infinite;
}

/* Dark mode AI dialog */
[data-theme="dark"] .tiptap-ai-dialog__content,
.dark .tiptap-ai-dialog__content {
    background: var(--element-bg, #1e293b);
}

[data-theme="dark"] .tiptap-ai-dialog__header,
.dark .tiptap-ai-dialog__header {
    border-color: var(--main-border-color, #334155);
}

[data-theme="dark"] .tiptap-ai-dialog__header h3,
.dark .tiptap-ai-dialog__header h3 {
    color: var(--primary-font-color, #f1f5f9);
}

[data-theme="dark"] .tiptap-ai-dialog__field label,
.dark .tiptap-ai-dialog__field label {
    color: var(--primary-font-color, #f1f5f9);
}

[data-theme="dark"] .tiptap-ai-dialog__textarea,
[data-theme="dark"] .tiptap-ai-dialog__select,
.dark .tiptap-ai-dialog__textarea,
.dark .tiptap-ai-dialog__select {
    background: var(--element-bg, #0f172a);
    border-color: var(--main-border-color, #334155);
    color: var(--primary-font-color, #f1f5f9);
}

[data-theme="dark"] .tiptap-ai-dialog__footer,
.dark .tiptap-ai-dialog__footer {
    border-color: var(--main-border-color, #334155);
}

/* ==========================================================================
   Slash Commands Popup
   ========================================================================== */

.tiptap-slash-popup {
    position: fixed;
    z-index: 100000;
    min-width: 280px;
    max-width: 320px;
    max-height: 360px;
    overflow: hidden;
    background: var(--main-background, #ffffff);
    border: 1px solid var(--main-border-color, #e2e8f0);
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12), 0 2px 6px rgba(0, 0, 0, 0.08);
    padding: 8px;
    animation: tiptap-slash-fade-in 0.15s ease-out;
    display: flex;
    flex-direction: column;
}

.tiptap-slash-popup__items {
    overflow-y: auto;
    flex: 1;
    max-height: 300px;
    scroll-behavior: smooth;
}

@keyframes tiptap-slash-fade-in {
    from {
        opacity: 0;
        transform: translateY(-4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.tiptap-slash-popup__header {
    padding: 8px 12px 6px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--secondary-font-color, #64748b);
}

.tiptap-slash-popup__empty {
    padding: 16px;
    text-align: center;
    color: var(--secondary-font-color, #64748b);
    font-size: var(--base-font-size, 14px);
}

.tiptap-slash-popup__item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.1s ease;
    background-color: transparent;
}

/* Only use --active class for highlighting (controlled by JS on hover/keyboard) */
.tiptap-slash-popup__item--active {
    background-color: var(--dropdown-link-hover-bg, var(--tab-active-background, #f5f5f5));
}

.tiptap-slash-popup__icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--secondary-action-bg, #f5f5f5);
    border-radius: 8px;
    color: var(--primary-font-color, #1e293b);
    transition: background-color 0.1s ease, color 0.1s ease;
}

.tiptap-slash-popup__item--active .tiptap-slash-popup__icon {
    background-color: var(--primary-color, #1b75bb);
    color: #ffffff;
}

.tiptap-slash-popup__icon svg {
    width: 18px;
    height: 18px;
}

.tiptap-slash-popup__content {
    flex: 1;
    min-width: 0;
    overflow: hidden;
}

.tiptap-slash-popup__label {
    font-size: var(--base-font-size, 14px);
    font-weight: 500;
    color: var(--primary-font-color, #1e293b);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.tiptap-slash-popup__description {
    font-size: calc(var(--base-font-size, 14px) - 2px);
    color: var(--secondary-font-color, #64748b);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-top: 2px;
}

/* Dark mode slash popup */
[data-theme="dark"] .tiptap-slash-popup,
.dark .tiptap-slash-popup {
    background: var(--element-bg, #1e293b);
    border-color: var(--main-border-color, #334155);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .tiptap-slash-popup__header,
.dark .tiptap-slash-popup__header {
    color: var(--secondary-font-color, #94a3b8);
}

[data-theme="dark"] .tiptap-slash-popup__item--active,
.dark .tiptap-slash-popup__item--active {
    background-color: var(--dropdown-link-hover-bg, var(--layered-background, #334155));
}

[data-theme="dark"] .tiptap-slash-popup__icon,
.dark .tiptap-slash-popup__icon {
    background: var(--secondary-action-bg, #334155);
    color: var(--primary-font-color, #f1f5f9);
}

[data-theme="dark"] .tiptap-slash-popup__item--active .tiptap-slash-popup__icon,
.dark .tiptap-slash-popup__item--active .tiptap-slash-popup__icon {
    background-color: var(--primary-color, #1b75bb);
    color: #ffffff;
}

[data-theme="dark"] .tiptap-slash-popup__label,
.dark .tiptap-slash-popup__label {
    color: var(--primary-font-color, #f1f5f9);
}

[data-theme="dark"] .tiptap-slash-popup__description,
.dark .tiptap-slash-popup__description {
    color: var(--secondary-font-color, #94a3b8);
}

[data-theme="dark"] .tiptap-slash-popup__empty,
.dark .tiptap-slash-popup__empty {
    color: var(--secondary-font-color, #94a3b8);
}

/* ==========================================================================
   Template Picker
   ========================================================================== */

.tiptap-template-picker {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 100001;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tiptap-template-picker__overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(2px);
}

.tiptap-template-picker__content {
    position: relative;
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    background: var(--main-background, #ffffff);
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    animation: tiptap-dialog-fade-in 0.2s ease-out;
}

.tiptap-template-picker__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--main-border-color, #e2e8f0);
    flex-shrink: 0;
}

.tiptap-template-picker__header h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
    color: var(--primary-font-color, #1e293b);
}

.tiptap-template-picker__close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: transparent;
    color: var(--secondary-font-color, #64748b);
    font-size: 24px;
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.15s ease;
}

.tiptap-template-picker__close:hover {
    background: var(--secondary-action-bg, #f1f5f9);
    color: var(--primary-font-color, #1e293b);
}

.tiptap-template-picker__search {
    padding: 12px 20px;
    border-bottom: 1px solid var(--main-border-color, #e2e8f0);
    flex-shrink: 0;
}

.tiptap-template-picker__search-input {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--main-border-color, #e2e8f0);
    border-radius: var(--element-radius, 8px);
    font-size: var(--base-font-size, 14px);
    color: var(--primary-font-color, #1e293b);
    background: var(--main-background, #ffffff);
    transition: border-color 0.15s ease;
}

.tiptap-template-picker__search-input:focus {
    outline: none;
    border-color: var(--primary-color, #5a67d8);
}

.tiptap-template-picker__body {
    flex: 1;
    overflow-y: auto;
    padding: 12px;
}

.tiptap-template-picker__loading,
.tiptap-template-picker__empty {
    padding: 32px;
    text-align: center;
    color: var(--secondary-font-color, #64748b);
    font-size: var(--base-font-size, 14px);
}

.tiptap-template-picker__category {
    margin-bottom: 16px;
}

.tiptap-template-picker__category-title {
    padding: 8px 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--secondary-font-color, #64748b);
}

.tiptap-template-picker__item {
    padding: 12px 16px;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.1s ease;
}

.tiptap-template-picker__item:hover {
    background: var(--secondary-action-bg, #f1f5f9);
}

.tiptap-template-picker__item-title {
    font-size: var(--base-font-size, 14px);
    font-weight: 500;
    color: var(--primary-font-color, #1e293b);
}

.tiptap-template-picker__item-desc {
    font-size: calc(var(--base-font-size, 14px) - 2px);
    color: var(--secondary-font-color, #64748b);
    margin-top: 4px;
}

/* Dark mode template picker */
[data-theme="dark"] .tiptap-template-picker__content,
.dark .tiptap-template-picker__content {
    background: var(--element-bg, #1e293b);
}

[data-theme="dark"] .tiptap-template-picker__header,
[data-theme="dark"] .tiptap-template-picker__search,
.dark .tiptap-template-picker__header,
.dark .tiptap-template-picker__search {
    border-color: var(--main-border-color, #334155);
}

[data-theme="dark"] .tiptap-template-picker__header h3,
.dark .tiptap-template-picker__header h3 {
    color: var(--primary-font-color, #f1f5f9);
}

[data-theme="dark"] .tiptap-template-picker__search-input,
.dark .tiptap-template-picker__search-input {
    background: var(--element-bg, #0f172a);
    border-color: var(--main-border-color, #334155);
    color: var(--primary-font-color, #f1f5f9);
}

[data-theme="dark"] .tiptap-template-picker__item:hover,
.dark .tiptap-template-picker__item:hover {
    background: var(--secondary-action-bg, #334155);
}

[data-theme="dark"] .tiptap-template-picker__item-title,
.dark .tiptap-template-picker__item-title {
    color: var(--primary-font-color, #f1f5f9);
}

[data-theme="dark"] .tiptap-template-picker__item-desc,
.dark .tiptap-template-picker__item-desc {
    color: var(--secondary-font-color, #94a3b8);
}

/* ==========================================================================
   Video Embeds
   ========================================================================== */

.tiptap-embed {
    position: relative;
    width: 100%;
    margin: 16px 0;
    background: var(--secondary-action-bg, #f1f5f9);
    border-radius: 8px;
    overflow: hidden;
}

.tiptap-embed__wrapper {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* Default 16:9 aspect ratio */
}

/* Video embeds - 16:9 */
.tiptap-embed--video .tiptap-embed__wrapper,
.tiptap-embed--presentation .tiptap-embed__wrapper {
    padding-bottom: 56.25%;
}

/* Design tools - 4:3 */
.tiptap-embed--design .tiptap-embed__wrapper {
    padding-bottom: 75%;
}

/* Document embeds - taller */
.tiptap-embed--document .tiptap-embed__wrapper {
    padding-bottom: 100%;
    max-height: 600px;
}

/* Form embeds - fixed height */
.tiptap-embed--form .tiptap-embed__wrapper {
    padding-bottom: 0;
    height: 500px;
}

.tiptap-embed iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* Embed type labels */
.tiptap-embed::before {
    content: attr(data-type);
    position: absolute;
    top: 8px;
    left: 8px;
    padding: 4px 8px;
    background: rgba(0, 0, 0, 0.6);
    color: white;
    font-size: 11px;
    font-weight: 500;
    border-radius: 4px;
    text-transform: capitalize;
    z-index: 1;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.tiptap-embed:hover::before {
    opacity: 1;
}

/* Embed dialog - reuse AI dialog styles */
.tiptap-embed-dialog {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 100001;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tiptap-embed-dialog__overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(2px);
}

.tiptap-embed-dialog__content {
    position: relative;
    width: 90%;
    max-width: 480px;
    background: var(--main-background, #ffffff);
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
    animation: tiptap-dialog-fade-in 0.2s ease-out;
}

.tiptap-embed-dialog__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--main-border-color, #e2e8f0);
}

.tiptap-embed-dialog__header h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
    color: var(--primary-font-color, #1e293b);
}

.tiptap-embed-dialog__close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: transparent;
    color: var(--secondary-font-color, #64748b);
    font-size: 24px;
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.15s ease;
}

.tiptap-embed-dialog__close:hover {
    background: var(--secondary-action-bg, #f1f5f9);
    color: var(--primary-font-color, #1e293b);
}

.tiptap-embed-dialog__body {
    padding: 20px;
}

.tiptap-embed-dialog__field {
    margin-bottom: 0;
}

.tiptap-embed-dialog__field label {
    display: block;
    margin-bottom: 8px;
    font-size: var(--base-font-size, 14px);
    font-weight: 500;
    color: var(--primary-font-color, #1e293b);
}

.tiptap-embed-dialog__input {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--main-border-color, #e2e8f0);
    border-radius: var(--element-radius, 8px);
    font-family: inherit;
    font-size: var(--base-font-size, 14px);
    color: var(--primary-font-color, #1e293b);
    background: var(--main-background, #ffffff);
    transition: border-color 0.15s ease;
}

.tiptap-embed-dialog__input:focus {
    outline: none;
    border-color: var(--primary-color, #5a67d8);
}

.tiptap-embed-dialog__hint {
    margin-top: 8px;
    font-size: calc(var(--base-font-size, 14px) - 2px);
    color: var(--secondary-font-color, #64748b);
}

.tiptap-embed-dialog__preview {
    margin-top: 12px;
    padding: 10px 14px;
    border-radius: 6px;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.tiptap-embed-dialog__preview--success {
    background: rgba(34, 197, 94, 0.1);
    color: #16a34a;
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.tiptap-embed-dialog__preview--error {
    background: rgba(239, 68, 68, 0.1);
    color: #dc2626;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.tiptap-embed-dialog__services {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--main-border-color, #e2e8f0);
}

.tiptap-embed-dialog__services-label {
    font-size: 12px;
    font-weight: 500;
    color: var(--secondary-font-color, #64748b);
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.tiptap-embed-dialog__services-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tiptap-embed-dialog__service {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    background: var(--secondary-action-bg, #f1f5f9);
    border-radius: 6px;
    font-size: 12px;
    color: var(--secondary-font-color, #64748b);
}

.tiptap-embed-dialog__service i {
    font-size: 14px;
    width: 16px;
    text-align: center;
}

.tiptap-embed-dialog__footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding: 16px 20px;
    border-top: 1px solid var(--main-border-color, #e2e8f0);
}

.tiptap-embed-dialog__btn {
    padding: var(--input-padding, 10px 20px);
    border-radius: var(--element-radius, 6px);
    font-size: var(--base-font-size, 14px);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s ease;
}

.tiptap-embed-dialog__btn--cancel {
    background: var(--secondary-action-bg, #f1f5f9);
    color: var(--secondary-action-color, #475569);
    border: 1px solid var(--secondary-action-bg, #f1f5f9);
}

.tiptap-embed-dialog__btn--cancel:hover {
    background: var(--secondary-action-hover-bg, #e2e8f0);
}

.tiptap-embed-dialog__btn--primary {
    background: var(--main-action-bg);
    color: var(--main-action-color);
    border: 1px solid var(--main-action-bg);
    font-weight: bold;
}

.tiptap-embed-dialog__btn--primary:hover {
    background: var(--main-action-hover-bg);
}

/* Dark mode embeds */
[data-theme="dark"] .tiptap-embed,
.dark .tiptap-embed {
    background: var(--secondary-action-bg, #334155);
}

[data-theme="dark"] .tiptap-embed-dialog__content,
.dark .tiptap-embed-dialog__content {
    background: var(--element-bg, #1e293b);
}

[data-theme="dark"] .tiptap-embed-dialog__header,
[data-theme="dark"] .tiptap-embed-dialog__footer,
.dark .tiptap-embed-dialog__header,
.dark .tiptap-embed-dialog__footer {
    border-color: var(--main-border-color, #334155);
}

[data-theme="dark"] .tiptap-embed-dialog__header h3,
[data-theme="dark"] .tiptap-embed-dialog__field label,
.dark .tiptap-embed-dialog__header h3,
.dark .tiptap-embed-dialog__field label {
    color: var(--primary-font-color, #f1f5f9);
}

[data-theme="dark"] .tiptap-embed-dialog__input,
.dark .tiptap-embed-dialog__input {
    background: var(--element-bg, #0f172a);
    border-color: var(--main-border-color, #334155);
    color: var(--primary-font-color, #f1f5f9);
}

/* ==========================================================================
   Comment Reactions
   ========================================================================== */

/* Comment section spacing */
.mainToggler-wrapper,
div[class^="mainToggler-"] {
    margin-bottom: 20px;
}

#comments > div,
/* Spacing between "Add new comment" and posted comments */
div[class^="mainToggler-"] {
    margin-bottom: 24px;
}

/* Space between comment cards */
div[id^="comments-"] > div {
    margin-top: 8px;
}

div[id^="comments-"] > div > .clearall {
    margin-bottom: 20px;
}

/* Comment actions row - Reply and Reactions inline */
.commentLinks {
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    align-items: center;
    gap: 12px;
    margin-top: 8px;
    padding-top: 0;
}

.commentLinks > a,
.commentLinks > span,
.commentLinks > .comment-reactions {
    flex-shrink: 0;
}

.commentLinks a {
    display: inline-flex !important;
    align-items: center;
    gap: 5px;
    color: var(--secondary-font-color, #64748b);
    font-size: 13px;
    text-decoration: none;
    transition: color 0.15s ease;
    white-space: nowrap;
    margin-bottom: 0 !important;
    margin-right: 0 !important;
}

.commentLinks a:hover {
    color: var(--primary-color, #5a67d8);
}

.comment-reactions {
    display: inline-flex !important;
    flex-direction: row !important;
    align-items: center;
    gap: 8px;
    margin-left: 0;
    vertical-align: middle;
}

.reaction-list {
    display: inline-flex !important;
    flex-direction: row !important;
    align-items: center;
    gap: 6px;
    vertical-align: middle;
}

.reaction-picker-toggle {
    display: inline-flex !important;
    align-items: center;
    vertical-align: middle;
}

.reaction-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border: 1px solid var(--main-border-color, #e2e8f0);
    border-radius: 14px;
    background: var(--element-bg, #f8fafc);
    cursor: pointer;
    transition: all 0.15s ease;
    font-size: 14px;
    line-height: 1;
}

.reaction-btn:hover {
    background: var(--kanban-card-bg, #f1f5f9);
    border-color: var(--primary-color, #5a67d8);
}

.reaction-btn.active {
    background: rgba(90, 103, 216, 0.1);
    border-color: var(--primary-color, #5a67d8);
}

.reaction-emoji {
    font-size: 14px;
    line-height: 1;
}

.reaction-count {
    font-size: 12px;
    color: var(--secondary-font-color, #64748b);
    font-weight: 500;
}

.reaction-btn.active .reaction-count {
    color: var(--primary-color, #5a67d8);
}

.add-reaction-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    padding: 0;
    border: 1px dashed var(--main-border-color, #e2e8f0);
    border-radius: 50%;
    background: transparent;
    cursor: pointer;
    transition: all 0.15s ease;
    color: var(--secondary-font-color, #94a3b8);
}

.add-reaction-btn:hover {
    background: var(--kanban-card-bg, #f1f5f9);
    border-color: var(--primary-color, #5a67d8);
    border-style: solid;
    color: var(--primary-color, #5a67d8);
}

.add-reaction-btn i {
    font-size: 14px;
}

/* Emoji Picker Popup */
.reaction-emoji-picker {
    position: absolute;
    z-index: 1000;
    background: var(--element-bg, #ffffff);
    border: 1px solid var(--main-border-color, #e2e8f0);
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
    padding: 8px;
    display: none;
}

.reaction-emoji-picker.show {
    display: block;
}

.reaction-emoji-picker__grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 4px;
}

.reaction-emoji-picker__btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    border: none;
    border-radius: 6px;
    background: transparent;
    cursor: pointer;
    font-size: 18px;
    transition: background 0.15s ease;
}

.reaction-emoji-picker__btn:hover {
    background: var(--kanban-card-bg, #f1f5f9);
}

/* Dark Mode for Reactions */
[data-theme="dark"] .reaction-btn,
.dark .reaction-btn {
    background: var(--element-bg, #1e293b);
    border-color: var(--main-border-color, #334155);
}

[data-theme="dark"] .reaction-btn:hover,
.dark .reaction-btn:hover {
    background: var(--kanban-card-bg, #334155);
}

[data-theme="dark"] .reaction-btn.active,
.dark .reaction-btn.active {
    background: rgba(90, 103, 216, 0.2);
}

[data-theme="dark"] .add-reaction-btn,
.dark .add-reaction-btn {
    border-color: var(--main-border-color, #334155);
    color: var(--secondary-font-color, #94a3b8);
}

[data-theme="dark"] .add-reaction-btn:hover,
.dark .add-reaction-btn:hover {
    background: var(--kanban-card-bg, #334155);
}

[data-theme="dark"] .reaction-emoji-picker,
.dark .reaction-emoji-picker {
    background: var(--element-bg, #1e293b);
    border-color: var(--main-border-color, #334155);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .reaction-emoji-picker__btn:hover,
.dark .reaction-emoji-picker__btn:hover {
    background: var(--kanban-card-bg, #334155);
}

/* ==========================================================================
   Color Picker Popover
   ========================================================================== */

.tiptap-color-popover {
    background: var(--element-bg, #fff);
    border: 1px solid var(--main-border-color, #e2e8f0);
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
    padding: 8px;
    animation: tiptap-popover-fade-in 0.15s ease-out;
}

.tiptap-color-popover__grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 4px;
}

.tiptap-color-popover__btn {
    width: 28px;
    height: 28px;
    border: 1px solid var(--main-border-color, #e2e8f0);
    border-radius: 4px;
    cursor: pointer;
    transition: transform 0.1s ease, box-shadow 0.1s ease;
}

.tiptap-color-popover__btn:hover {
    transform: scale(1.1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    z-index: 1;
}

.tiptap-color-popover__btn:focus {
    outline: 2px solid var(--primary-color, #5a67d8);
    outline-offset: 2px;
}

/* Dark mode */
[data-theme="dark"] .tiptap-color-popover,
.dark .tiptap-color-popover {
    background: var(--element-bg, #1e293b);
    border-color: var(--main-border-color, #334155);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .tiptap-color-popover__btn,
.dark .tiptap-color-popover__btn {
    border-color: var(--main-border-color, #334155);
}

/* ==========================================================================
   Phase 6 Extensions - Mermaid Diagrams
   ========================================================================== */

.tiptap-mermaid {
    position: relative;
    margin: 16px 0;
    padding: 16px;
    background: var(--code-background, #f8f9fa);
    border: 1px solid var(--main-border-color, #e2e8f0);
    border-radius: 8px;
}

.tiptap-mermaid__diagram {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100px;
    overflow: auto;
}

.tiptap-mermaid__diagram svg {
    max-width: 100%;
    height: auto;
}

.tiptap-mermaid__edit-btn,
.tiptap-mermaid__delete-btn {
    position: absolute;
    top: 8px;
    width: 28px;
    height: 28px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--main-background, #fff);
    border: 1px solid var(--main-border-color, #e2e8f0);
    border-radius: 4px;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.2s ease, background-color 0.2s ease;
    color: var(--main-text-color, #333);
}

.tiptap-mermaid__edit-btn {
    right: 40px;
}

.tiptap-mermaid__delete-btn {
    right: 8px;
}

.tiptap-mermaid:hover .tiptap-mermaid__edit-btn,
.tiptap-mermaid:hover .tiptap-mermaid__delete-btn {
    opacity: 1;
}

.tiptap-mermaid__edit-btn:hover,
.tiptap-mermaid__delete-btn:hover {
    background: var(--element-hover, #f0f0f0);
}

.tiptap-mermaid__delete-btn:hover {
    color: var(--error-color, #ef4444);
}

.tiptap-mermaid__edit {
    padding: 8px 0;
}

.tiptap-mermaid__textarea {
    width: 100%;
    min-height: 150px;
    padding: 12px;
    font-family: var(--code-font-family, 'Monaco', 'Menlo', monospace);
    font-size: 13px;
    line-height: 1.5;
    background: var(--main-background, #fff);
    border: 1px solid var(--main-border-color, #e2e8f0);
    border-radius: 6px;
    resize: vertical;
}

.tiptap-mermaid__buttons {
    display: flex;
    gap: 8px;
    margin-top: 8px;
    justify-content: flex-end;
}

.tiptap-mermaid__save-btn,
.tiptap-mermaid__cancel-btn {
    padding: 6px 12px;
    font-size: 13px;
    border-radius: 4px;
    cursor: pointer;
}

.tiptap-mermaid__save-btn {
    background: var(--primary-color, #5a67d8);
    color: #fff;
    border: none;
}

.tiptap-mermaid__cancel-btn {
    background: var(--main-background, #fff);
    border: 1px solid var(--main-border-color, #e2e8f0);
    color: var(--main-text-color, #333);
}

.tiptap-mermaid__error {
    padding: 12px;
    background: var(--error-background, #fef2f2);
    color: var(--error-color, #ef4444);
    border-radius: 4px;
    font-size: 13px;
}

/* Mermaid Dialog */
.tiptap-mermaid-dialog__overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    z-index: 10002;
    padding: 20px;
    overflow-y: auto;
}

.tiptap-mermaid-dialog {
    width: 90%;
    max-width: 700px;
    max-height: calc(100vh - 40px);
    margin: auto;
    background: var(--main-background, #fff);
    border-radius: 12px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.tiptap-mermaid-dialog__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--main-border-color, #e2e8f0);
    flex-shrink: 0;
}

.tiptap-mermaid-dialog__header h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
}

.tiptap-mermaid-dialog__close {
    width: 32px;
    height: 32px;
    padding: 0;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--main-text-color, #333);
    cursor: pointer;
    border-radius: 4px;
}

.tiptap-mermaid-dialog__close:hover {
    background: var(--element-hover, #f0f0f0);
}

.tiptap-mermaid-dialog__body {
    padding: 20px;
    flex: 1;
    overflow-y: auto;
    min-height: 0;
}

.tiptap-mermaid-dialog__templates {
    margin-bottom: 16px;
}

.tiptap-mermaid-dialog__templates label {
    display: block;
    margin-bottom: 6px;
    font-weight: 500;
    font-size: 13px;
}

.tiptap-mermaid-dialog__template-select {
    width: 100%;
    padding: 8px 12px;
    font-size: 14px;
    border: 1px solid var(--main-border-color, #e2e8f0);
    border-radius: 6px;
    background: var(--main-background, #fff);
}

.tiptap-mermaid-dialog__code {
    width: 100%;
    min-height: 180px;
    padding: 12px;
    font-family: var(--code-font-family, 'Monaco', 'Menlo', monospace);
    font-size: 13px;
    line-height: 1.5;
    border: 1px solid var(--main-border-color, #e2e8f0);
    border-radius: 6px;
    resize: vertical;
}

.tiptap-mermaid-dialog__preview {
    margin-top: 16px;
}

.tiptap-mermaid-dialog__preview label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 13px;
}

.tiptap-mermaid-dialog__preview-area {
    min-height: 150px;
    max-height: 250px;
    padding: 16px;
    background: var(--code-background, #f8f9fa);
    border: 1px solid var(--main-border-color, #e2e8f0);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: auto;
}

.tiptap-mermaid-dialog__preview-area svg {
    max-width: 100%;
    max-height: 100%;
    height: auto;
}

.tiptap-mermaid-dialog__preview-empty,
.tiptap-mermaid-dialog__preview-error {
    color: var(--secondary-text-color, #6b7280);
    font-style: italic;
    font-size: 13px;
}

.tiptap-mermaid-dialog__preview-error {
    color: var(--error-color, #ef4444);
}

.tiptap-mermaid-dialog__footer {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    padding: 16px 20px;
    border-top: 1px solid var(--main-border-color, #e2e8f0);
    background: var(--secondary-action-bg, #f9fafb);
    flex-shrink: 0;
}

.tiptap-mermaid-dialog__cancel,
.tiptap-mermaid-dialog__insert {
    padding: 8px 16px;
    font-size: 14px;
    border-radius: 6px;
    cursor: pointer;
}

.tiptap-mermaid-dialog__cancel {
    background: var(--main-background, #fff);
    border: 1px solid var(--main-border-color, #e2e8f0);
    color: var(--main-text-color, #333);
}

.tiptap-mermaid-dialog__insert {
    background: var(--primary-color, #5a67d8);
    border: none;
    color: #fff;
}

/* ==========================================================================
   Phase 6 Extensions - LaTeX/Math
   ========================================================================== */

.tiptap-math {
    display: inline-block;
    cursor: pointer;
}

/* Increase KaTeX font size for better readability in editor */
.tiptap-math .katex {
    font-size: 1.4em;
}

.tiptap-math--inline {
    padding: 2px 6px;
    margin: 0 2px;
    background: var(--code-background, #f5f5f5);
    border-radius: 4px;
}

.tiptap-math--inline .katex {
    font-size: 1.2em;
}

.tiptap-math--block {
    position: relative;
    display: block;
    margin: 16px 0;
    padding: 24px;
    background: var(--code-background, #f8f9fa);
    border: 1px solid var(--main-border-color, #e2e8f0);
    border-radius: 8px;
    text-align: center;
}

.tiptap-math--block .katex {
    font-size: 1.5em;
}

.tiptap-math__display {
    overflow-x: auto;
}

.tiptap-math__edit-btn,
.tiptap-math__delete-btn {
    position: absolute;
    top: 8px;
    width: 28px;
    height: 28px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--main-background, #fff);
    border: 1px solid var(--main-border-color, #e2e8f0);
    border-radius: 4px;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.2s ease;
    color: var(--main-text-color, #333);
}

.tiptap-math__edit-btn {
    right: 40px;
}

.tiptap-math__delete-btn {
    right: 8px;
}

.tiptap-math--block:hover .tiptap-math__edit-btn,
.tiptap-math--block:hover .tiptap-math__delete-btn {
    opacity: 1;
}

.tiptap-math__error {
    color: var(--error-color, #ef4444);
    font-size: 13px;
}

.tiptap-math__placeholder {
    font-family: var(--code-font-family, monospace);
    color: var(--secondary-text-color, #6b7280);
}

/* Math Dialog */
.tiptap-math-dialog__overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    z-index: 10002;
    padding: 20px;
    overflow-y: auto;
}

.tiptap-math-dialog {
    width: 90%;
    max-width: 550px;
    max-height: calc(100vh - 40px);
    margin: auto;
    background: var(--main-background, #fff);
    border-radius: 12px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.tiptap-math-dialog__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--main-border-color, #e2e8f0);
    flex-shrink: 0;
}

.tiptap-math-dialog__header h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
}

.tiptap-math-dialog__close {
    width: 32px;
    height: 32px;
    padding: 0;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--main-text-color, #333);
    cursor: pointer;
}

.tiptap-math-dialog__body {
    padding: 20px;
    flex: 1;
    overflow-y: auto;
    min-height: 0;
}

.tiptap-math-dialog__type {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
}

.tiptap-math-dialog__type label {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    font-size: 14px;
}

.tiptap-math-dialog__code {
    width: 100%;
    min-height: 100px;
    padding: 12px;
    font-family: var(--code-font-family, monospace);
    font-size: 14px;
    line-height: 1.5;
    border: 1px solid var(--main-border-color, #e2e8f0);
    border-radius: 6px;
    resize: vertical;
}

.tiptap-math-dialog__examples {
    margin-top: 8px;
    font-size: 12px;
    color: var(--secondary-text-color, #6b7280);
}

.tiptap-math-dialog__preview {
    margin-top: 16px;
}

.tiptap-math-dialog__preview label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 13px;
}

.tiptap-math-dialog__preview-area {
    min-height: 80px;
    padding: 20px;
    background: var(--code-background, #f8f9fa);
    border: 1px solid var(--main-border-color, #e2e8f0);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Larger font size in the preview dialog */
.tiptap-math-dialog__preview-area .katex {
    font-size: 1.6em;
}

.tiptap-math-dialog__preview-empty,
.tiptap-math-dialog__preview-error {
    color: var(--secondary-text-color, #6b7280);
    font-style: italic;
    font-size: 13px;
}

.tiptap-math-dialog__footer {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    padding: 16px 20px;
    border-top: 1px solid var(--main-border-color, #e2e8f0);
    background: var(--secondary-action-bg, #f9fafb);
    flex-shrink: 0;
}

.tiptap-math-dialog__cancel,
.tiptap-math-dialog__insert {
    padding: 8px 16px;
    font-size: 14px;
    border-radius: 6px;
    cursor: pointer;
}

.tiptap-math-dialog__cancel {
    background: var(--main-background, #fff);
    border: 1px solid var(--main-border-color, #e2e8f0);
}

.tiptap-math-dialog__insert {
    background: var(--primary-color, #5a67d8);
    border: none;
    color: #fff;
}

/* ==========================================================================
   Phase 6 Extensions - Details/Collapsible
   ========================================================================== */

.tiptap-details {
    margin: 16px 0;
    border: 1px solid var(--main-border-color, #e2e8f0);
    border-radius: 8px;
    overflow: hidden;
}

.tiptap-details summary,
.tiptap-details__summary {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    background: var(--secondary-action-bg, #f9fafb);
    cursor: pointer;
    list-style: none;
    font-weight: 500;
    user-select: none;
}

.tiptap-details summary::-webkit-details-marker,
.tiptap-details__summary::-webkit-details-marker {
    display: none;
}

/* Hide native marker in Firefox and other browsers */
.tiptap-details summary,
.tiptap-details__summary {
    list-style: none;
}

.tiptap-details summary::marker,
.tiptap-details__summary::marker {
    display: none;
    content: '';
}

/* Arrow using ::before for native HTML details (not NodeView) */
.tiptap-details summary:not(.tiptap-details__summary)::before {
    content: '';
    display: inline-block;
    width: 0;
    height: 0;
    margin-right: 10px;
    border-left: 6px solid currentColor;
    border-top: 4px solid transparent;
    border-bottom: 4px solid transparent;
    transition: transform 0.2s ease;
}

.tiptap-details[open] summary:not(.tiptap-details__summary)::before {
    transform: rotate(90deg);
}

/* Arrow element for Tiptap NodeView (clickable) */
.tiptap-details__arrow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    margin-right: 8px;
    cursor: pointer;
    border-radius: 4px;
    flex-shrink: 0;
}

.tiptap-details__arrow:hover {
    background: rgba(0, 0, 0, 0.05);
}

.tiptap-details__arrow::before {
    content: '';
    display: block;
    width: 0;
    height: 0;
    border-left: 6px solid currentColor;
    border-top: 4px solid transparent;
    border-bottom: 4px solid transparent;
    transition: transform 0.2s ease;
}

.tiptap-details[open] .tiptap-details__arrow::before {
    transform: rotate(90deg);
}

/* Remove ::before from summary when using NodeView arrow */
.tiptap-details__summary::before {
    display: none;
}

.tiptap-details__summary-content {
    flex: 1;
}

.tiptap-details__delete-btn {
    display: none;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    padding: 0;
    margin-left: 8px;
    background: none;
    border: none;
    border-radius: 4px;
    color: var(--secondary-text-color, #6b7280);
    cursor: pointer;
    flex-shrink: 0;
}

.tiptap-details__summary:hover .tiptap-details__delete-btn {
    display: inline-flex;
}

.tiptap-details__delete-btn:hover {
    background: rgba(239, 68, 68, 0.1);
    color: var(--error-color, #ef4444);
}

.tiptap-details__content {
    padding: 16px;
}

.tiptap-details__content-inner {
    min-height: 24px;
}

.tiptap-details__content > *:first-child,
.tiptap-details__content-inner > *:first-child {
    margin-top: 0;
}

.tiptap-details__content > *:last-child,
.tiptap-details__content-inner > *:last-child {
    margin-bottom: 0;
}

/* Allow headings inside details content */
.tiptap-details__content h1,
.tiptap-details__content h2,
.tiptap-details__content h3,
.tiptap-details__content h4,
.tiptap-details__content-inner h1,
.tiptap-details__content-inner h2,
.tiptap-details__content-inner h3,
.tiptap-details__content-inner h4 {
    margin-top: 1em;
    margin-bottom: 0.5em;
}

.tiptap-details__content h1:first-child,
.tiptap-details__content h2:first-child,
.tiptap-details__content h3:first-child,
.tiptap-details__content h4:first-child,
.tiptap-details__content-inner h1:first-child,
.tiptap-details__content-inner h2:first-child,
.tiptap-details__content-inner h3:first-child,
.tiptap-details__content-inner h4:first-child {
    margin-top: 0;
}

/* ==========================================================================
   Phase 6 Extensions - Emoji Popup
   ========================================================================== */

.tiptap-emoji-popup {
    position: fixed;
    width: 280px;
    max-height: 300px;
    background: var(--main-background, #fff);
    border: 1px solid var(--main-border-color, #e2e8f0);
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    z-index: 10001;
}

.tiptap-emoji-popup__list {
    max-height: 280px;
    overflow-y: auto;
}

.tiptap-emoji-popup__item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    cursor: pointer;
}

.tiptap-emoji-popup__item:hover,
.tiptap-emoji-popup__item--selected {
    background: var(--primary-color-15, rgba(90, 103, 216, 0.15));
}

.tiptap-emoji-popup__emoji {
    font-size: 20px;
    width: 28px;
    text-align: center;
}

.tiptap-emoji-popup__shortcode {
    font-size: 13px;
    color: var(--secondary-text-color, #6b7280);
}

.tiptap-emoji-popup__empty {
    padding: 16px;
    text-align: center;
    color: var(--secondary-text-color, #6b7280);
    font-size: 13px;
}

/* Emoji Dialog */
.tiptap-emoji-dialog__overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    z-index: 10002;
    padding: 20px;
    overflow-y: auto;
}

.tiptap-emoji-dialog {
    width: 90%;
    max-width: 400px;
    max-height: calc(100vh - 40px);
    margin: auto;
    background: var(--main-background, #fff);
    border-radius: 12px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.tiptap-emoji-dialog__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--main-border-color, #e2e8f0);
    flex-shrink: 0;
}

.tiptap-emoji-dialog__header h3 {
    margin: 0;
    font-size: 16px;
}

.tiptap-emoji-dialog__close {
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
}

.tiptap-emoji-dialog__search {
    padding: 12px 20px;
    border-bottom: 1px solid var(--main-border-color, #e2e8f0);
    flex-shrink: 0;
}

.tiptap-emoji-dialog__search-input {
    width: 100%;
    padding: 8px 12px;
    font-size: 14px;
    border: 1px solid var(--main-border-color, #e2e8f0);
    border-radius: 6px;
}

.tiptap-emoji-dialog__grid {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 4px;
    padding: 16px;
    flex: 1;
    min-height: 0;
    overflow-y: auto;
}

.tiptap-emoji-dialog__emoji-btn {
    width: 36px;
    height: 36px;
    padding: 0;
    font-size: 20px;
    background: none;
    border: none;
    border-radius: 6px;
    cursor: pointer;
}

.tiptap-emoji-dialog__emoji-btn:hover {
    background: var(--primary-color-15, rgba(90, 103, 216, 0.15));
}

.tiptap-emoji-dialog__empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 24px;
    color: var(--secondary-text-color, #6b7280);
}

.tiptap-emoji-dialog__footer {
    display: flex;
    justify-content: flex-end;
    padding: 12px 20px;
    border-top: 1px solid var(--main-border-color, #e2e8f0);
    background: var(--secondary-action-bg, #f9fafb);
    flex-shrink: 0;
}

.tiptap-emoji-dialog__cancel {
    padding: 8px 16px;
    background: var(--main-background, #fff);
    border: 1px solid var(--main-border-color, #e2e8f0);
    border-radius: 6px;
    cursor: pointer;
}

/* ==========================================================================
   Phase 6 Extensions - Table of Contents
   ========================================================================== */

.tiptap-toc {
    position: relative;
    margin: 16px 0;
    padding: 16px;
    background: var(--secondary-action-bg, #f9fafb);
    border: 1px solid var(--main-border-color, #e2e8f0);
    border-radius: 8px;
}

.tiptap-toc__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.tiptap-toc__title {
    font-weight: 600;
    font-size: 14px;
    color: var(--main-text-color, #333);
}

.tiptap-toc__settings-btn,
.tiptap-toc__delete-btn {
    width: 28px;
    height: 28px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--main-background, #fff);
    border: 1px solid var(--main-border-color, #e2e8f0);
    border-radius: 4px;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.2s ease;
    color: var(--main-text-color, #333);
}

.tiptap-toc:hover .tiptap-toc__settings-btn,
.tiptap-toc:hover .tiptap-toc__delete-btn {
    opacity: 1;
}

.tiptap-toc__settings-panel {
    margin-bottom: 12px;
    padding: 12px;
    background: var(--main-background, #fff);
    border: 1px solid var(--main-border-color, #e2e8f0);
    border-radius: 6px;
}

.tiptap-toc__setting {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    font-size: 13px;
}

.tiptap-toc__setting:last-child {
    margin-bottom: 0;
}

.tiptap-toc__depth-select {
    padding: 4px 8px;
    font-size: 13px;
    border: 1px solid var(--main-border-color, #e2e8f0);
    border-radius: 4px;
}

.tiptap-toc__list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.tiptap-toc__item {
    margin: 4px 0;
}

.tiptap-toc__item--level-1 { padding-left: 0; }
.tiptap-toc__item--level-2 { padding-left: 16px; }
.tiptap-toc__item--level-3 { padding-left: 32px; }
.tiptap-toc__item--level-4 { padding-left: 48px; }
.tiptap-toc__item--level-5 { padding-left: 64px; }
.tiptap-toc__item--level-6 { padding-left: 80px; }

.tiptap-toc__link {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 8px;
    color: var(--primary-color, #5a67d8);
    text-decoration: none;
    font-size: 13px;
    border-radius: 4px;
    transition: background-color 0.2s ease;
}

.tiptap-toc__link:hover {
    background: var(--primary-color-15, rgba(90, 103, 216, 0.15));
}

.tiptap-toc__number {
    color: var(--secondary-text-color, #6b7280);
    font-weight: 500;
}

.tiptap-toc__empty {
    padding: 12px;
    text-align: center;
    color: var(--secondary-text-color, #6b7280);
    font-style: italic;
    font-size: 13px;
}

.tiptap-toc__highlight {
    animation: toc-highlight 2s ease-out;
}

@keyframes toc-highlight {
    0%, 30% {
        background-color: var(--warning-bg, #fef3c7);
    }
    100% {
        background-color: transparent;
    }
}

/* ==========================================================================
   Phase 6 Extensions - Column Layouts
   ========================================================================== */

/* Column layout wrapper (added by NodeView for toolbar support) */
.tiptap-columns-wrapper {
    position: relative;
    margin: 16px 0;
}

.tiptap-columns-wrapper > .tiptap-columns {
    margin: 0; /* Wrapper handles the margin */
}

/* Column layout toolbar */
.tiptap-columns-toolbar {
    position: absolute;
    top: -14px;
    right: 4px;
    display: flex;
    gap: 4px;
    opacity: 0;
    transition: opacity 0.15s ease;
    z-index: 5;
}

.tiptap-columns-wrapper:hover > .tiptap-columns-toolbar,
.tiptap-columns-wrapper:focus-within > .tiptap-columns-toolbar {
    opacity: 1;
}

.tiptap-columns-toolbar__btn {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--secondary-background, #fff);
    border: 1px solid var(--main-border-color, #e2e8f0);
    border-radius: 6px;
    color: var(--secondary-font-color, #64748b);
    cursor: pointer;
    font-size: 12px;
    padding: 0;
    transition: all 0.15s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.tiptap-columns-toolbar__btn:hover {
    background: var(--red, #e74c3c);
    color: white;
    border-color: var(--red, #e74c3c);
}

.tiptap-columns {
    display: grid;
    gap: 16px;
    margin: 16px 0;
}

.tiptap-columns--2 {
    grid-template-columns: repeat(2, 1fr);
}

.tiptap-columns--3 {
    grid-template-columns: repeat(3, 1fr);
}

.tiptap-columns--4 {
    grid-template-columns: repeat(4, 1fr);
}

/* Asymmetric layout variants */
.tiptap-columns--sidebar-left {
    grid-template-columns: 1fr 2fr;
}

.tiptap-columns--sidebar-right {
    grid-template-columns: 2fr 1fr;
}

.tiptap-columns--sidebar-both {
    grid-template-columns: 1fr 2fr 1fr;
}

.tiptap-column {
    position: relative;
    border: 1px dashed var(--main-border-color, #e2e8f0);
    border-radius: 6px;
    padding: 12px;
    min-height: 100px;
    background: var(--main-background, #fff);
}

.tiptap-column:focus-within {
    border-color: var(--main-border-color, #ccc);
    border-style: solid;
}

.tiptap-column__content {
    min-height: 50px;
}

.tiptap-column__content > *:first-child {
    margin-top: 0;
}

.tiptap-column__content > *:last-child {
    margin-bottom: 0;
}

/* Responsive columns */
@media (max-width: 768px) {
    .tiptap-columns--2,
    .tiptap-columns--3,
    .tiptap-columns--4,
    .tiptap-columns--sidebar-left,
    .tiptap-columns--sidebar-right,
    .tiptap-columns--sidebar-both {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   Phase 6 Extensions - Font Family/Size Popovers
   ========================================================================== */

.tiptap-font-popover {
    background: var(--main-background, #fff);
    border: 1px solid var(--main-border-color, #e2e8f0);
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    min-width: 180px;
    overflow: hidden;
}

.tiptap-font-popover__list {
    max-height: 280px;
    overflow-y: auto;
    padding: 4px;
}

.tiptap-font-popover__btn {
    display: block;
    width: 100%;
    padding: 8px 12px;
    text-align: left;
    background: none;
    border: none;
    cursor: pointer;
    border-radius: 4px;
    transition: background-color 0.2s ease;
}

.tiptap-font-popover__btn:hover {
    background: var(--primary-color-15, rgba(90, 103, 216, 0.15));
}

/* ==========================================================================
   More Menu Dropdown
   ========================================================================== */

.tiptap-more-menu {
    min-width: 200px;
    background: var(--main-background, rgba(255, 255, 255, 0.98));
    border: 1px solid var(--main-border-color, rgba(0, 0, 0, 0.06));
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12), 0 2px 8px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    animation: tiptap-menu-appear 0.12s ease-out;
}

@keyframes tiptap-menu-appear {
    from {
        opacity: 0;
        transform: translateY(-4px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.tiptap-more-menu__list {
    padding: 6px;
}

.tiptap-more-menu__item {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 8px 10px;
    background: none;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    text-align: left;
    font-size: 13px;
    color: var(--main-text-color, #374151);
    transition: all 0.12s ease;
}

.tiptap-more-menu__item:hover {
    background: var(--dropdown-link-hover-bg, rgba(245, 245, 245, 1));
    color: var(--dropdown-link-hover-color, var(--primary-font-color, #333));
}

.tiptap-more-menu__item.is-active {
    background: var(--dropdown-link-hover-bg, rgba(245, 245, 245, 1));
    color: var(--primary-color, #5a67d8);
}

.tiptap-more-menu__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.tiptap-more-menu__icon svg {
    width: 16px;
    height: 16px;
}

.tiptap-more-menu__label {
    flex: 1;
}

.tiptap-more-menu__arrow {
    font-size: 14px;
    color: var(--secondary-text-color, #6b7280);
}

.tiptap-more-menu__divider {
    height: 1px;
    margin: 6px;
    background: var(--main-border-color, rgba(0, 0, 0, 0.08));
}

/* Dark mode */
[data-theme="dark"] .tiptap-more-menu,
.dark .tiptap-more-menu {
    background: rgba(30, 41, 59, 0.98);
    border-color: rgba(255, 255, 255, 0.06);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35), 0 2px 8px rgba(0, 0, 0, 0.25);
}

[data-theme="dark"] .tiptap-more-menu__item:hover,
.dark .tiptap-more-menu__item:hover {
    background: var(--dropdown-link-hover-bg, rgba(255, 255, 255, 0.06));
    color: var(--dropdown-link-hover-color, var(--primary-font-color, #e5e5e5));
}

[data-theme="dark"] .tiptap-more-menu__divider,
.dark .tiptap-more-menu__divider {
    background: rgba(255, 255, 255, 0.08);
}

/* ==========================================================================
   Dark Mode Overrides for Phase 6 Extensions
   ========================================================================== */

[data-theme="dark"] .tiptap-mermaid,
[data-theme="dark"] .tiptap-math--block,
[data-theme="dark"] .tiptap-details,
[data-theme="dark"] .tiptap-toc,
.dark .tiptap-mermaid,
.dark .tiptap-math--block,
.dark .tiptap-details,
.dark .tiptap-toc {
    background: var(--element-bg, #1e293b);
    border-color: var(--main-border-color, #334155);
}

[data-theme="dark"] .tiptap-details summary,
[data-theme="dark"] .tiptap-details__summary,
.dark .tiptap-details summary,
.dark .tiptap-details__summary {
    background: var(--code-background, #0f172a);
}

[data-theme="dark"] .tiptap-emoji-popup,
[data-theme="dark"] .tiptap-emoji-dialog,
[data-theme="dark"] .tiptap-mermaid-dialog,
[data-theme="dark"] .tiptap-math-dialog,
[data-theme="dark"] .tiptap-font-popover,
.dark .tiptap-emoji-popup,
.dark .tiptap-emoji-dialog,
.dark .tiptap-mermaid-dialog,
.dark .tiptap-math-dialog,
.dark .tiptap-font-popover {
    background: var(--element-bg, #1e293b);
    border-color: var(--main-border-color, #334155);
}

[data-theme="dark"] .tiptap-font-popover__btn,
.dark .tiptap-font-popover__btn {
    color: var(--primary-font-color, #f1f5f9);
}

[data-theme="dark"] .tiptap-column,
.dark .tiptap-column {
    background: var(--element-bg, #1e293b);
    border-color: var(--main-border-color, #334155);
}

[data-theme="dark"] .tiptap-columns-toolbar__btn,
.dark .tiptap-columns-toolbar__btn {
    background: var(--element-bg, #1e293b);
    border-color: var(--main-border-color, #334155);
    color: var(--secondary-font-color, #94a3b8);
}

/* ==========================================================================
   Mobile Responsiveness
   ========================================================================== */

@media (max-width: 768px) {
    /* Editor wrapper */
    .tiptap-wrapper {
        margin: 0;
    }

    /* Editor content area - better touch targets */
    .tiptap-editor {
        min-height: 150px;
    }

    .tiptap-editor .ProseMirror {
        padding: 12px;
        font-size: 16px; /* Prevent iOS zoom on focus */
    }

    /* Toolbar - allow wrapping and smaller buttons */
    .tiptap-toolbar {
        padding: 6px 8px;
        gap: 2px;
        border-radius: 8px;
    }

    .tiptap-toolbar__btn {
        width: 36px;
        height: 36px;
        min-width: 36px;
    }

    .tiptap-toolbar__btn svg {
        width: 16px;
        height: 16px;
    }

    .tiptap-toolbar__divider {
        margin: 0 4px;
        height: 20px;
    }

    /* Hide less essential toolbar buttons on mobile */
    .tiptap-toolbar__btn[data-command="superscript"],
    .tiptap-toolbar__btn[data-command="subscript"],
    .tiptap-toolbar__btn[data-command="highlight"],
    .tiptap-toolbar__btn[data-command="fontFamily"],
    .tiptap-toolbar__btn[data-command="fontSize"] {
        display: none;
    }

    /* Slash command popup - full width on mobile */
    .tiptap-slash-popup {
        left: 8px !important;
        right: 8px;
        width: auto;
        max-width: none;
        min-width: auto;
    }

    .tiptap-slash-popup__item {
        padding: 12px;
    }

    .tiptap-slash-popup__icon {
        width: 36px;
        height: 36px;
    }

    /* More menu - better positioning on mobile */
    .tiptap-more-menu {
        min-width: 180px;
    }

    .tiptap-more-menu__item {
        padding: 12px 14px;
    }

    /* Template picker - full screen on mobile */
    .tiptap-template-picker__content {
        width: 95vw;
        max-width: none;
        max-height: 85vh;
        margin: 2.5vh auto;
    }

    .tiptap-template-picker__item {
        padding: 14px;
    }

    /* Mermaid dialog - full width on mobile */
    .tiptap-mermaid-dialog__content {
        width: 95vw;
        max-width: none;
        max-height: 85vh;
    }

    .tiptap-mermaid-dialog__editor {
        min-height: 150px;
    }

    /* Math dialog - full width on mobile */
    .tiptap-math-dialog__content {
        width: 95vw;
        max-width: none;
    }

    /* Embed dialog - full width on mobile */
    .tiptap-embed-dialog__content {
        width: 95vw;
        max-width: none;
    }

    /* Emoji picker - full width on mobile */
    .tiptap-emoji-picker__content {
        width: 95vw;
        max-width: none;
        max-height: 60vh;
    }

    .tiptap-emoji-picker__emoji {
        width: 36px;
        height: 36px;
        font-size: 22px;
    }

    /* Table responsive */
    .tiptap-editor table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    /* Code blocks - horizontal scroll */
    .tiptap-editor pre {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    /* Font popovers */
    .tiptap-font-popover {
        min-width: 150px;
    }
}

/* Extra small screens */
@media (max-width: 480px) {
    .tiptap-editor .ProseMirror {
        padding: 10px;
    }

    .tiptap-toolbar {
        padding: 4px 6px;
    }

    .tiptap-toolbar__btn {
        width: 32px;
        height: 32px;
        min-width: 32px;
    }

    .tiptap-toolbar__btn svg {
        width: 14px;
        height: 14px;
    }

    /* Hide even more toolbar buttons on very small screens */
    .tiptap-toolbar__btn[data-command="alignLeft"],
    .tiptap-toolbar__btn[data-command="alignCenter"],
    .tiptap-toolbar__btn[data-command="alignRight"],
    .tiptap-toolbar__btn[data-command="table"] {
        display: none;
    }

    .tiptap-slash-popup__icon {
        width: 32px;
        height: 32px;
    }

    .tiptap-slash-popup__label {
        font-size: 14px;
    }

    .tiptap-slash-popup__description {
        font-size: 12px;
    }
}

/* Touch-friendly improvements */
@media (hover: none) and (pointer: coarse) {
    /* Larger touch targets */
    .tiptap-toolbar__btn {
        min-width: 40px;
        min-height: 40px;
    }

    .tiptap-slash-popup__item {
        min-height: 48px;
    }

    .tiptap-more-menu__item {
        min-height: 44px;
    }

    /* Remove hover effects on touch devices */
    .tiptap-toolbar__btn:hover {
        background: transparent;
    }

    .tiptap-toolbar__btn:active {
        background: var(--dropdown-link-hover-bg, rgba(0, 0, 0, 0.05));
    }
}