/* ========================================
   Edit Toolbar
   ======================================== */

.edit-toolbar {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-sm) var(--space-lg);
    display: none;
    align-items: center;
    gap: var(--space-sm);
    z-index: 99;
    box-shadow: 0 2px 8px var(--color-shadow);
    transition: all var(--transition-normal);
    overflow-x: auto;
    flex-wrap: wrap;
}



.edit-toolbar.visible {
    display: flex;
}

.toolbar-group {
    display: flex;
    gap: var(--space-xs);
    align-items: center;
}

.toolbar-group:first-child {
    margin-left: calc((100vw - 1200px) / 2);
}

.toolbar-divider {
    width: 1px;
    height: 24px;
    background: var(--color-border);
    margin: 0 var(--space-xs);
}

.toolbar-btn {
    min-width: 32px;
    height: 32px;
    padding: 0 var(--space-sm);
    border: 1px solid transparent;
    background: transparent;
    color: var(--color-text);
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 500;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.toolbar-btn:hover {
    background: var(--color-bg-secondary);
    border-color: var(--color-border);
}

.toolbar-btn.is-active {
    background: var(--color-primary);
    color: var(--color-bg);
    border-color: var(--color-primary);
}

.toolbar-btn svg {
    width: 16px;
    height: 16px;
}

/* 工具栏右侧的撤回 / 应用按钮 */
.toolbar-group-right {
    margin-left: auto;
    padding-left: var(--space-sm);
}

/* 头部内容区为 max-width:1200px 居中 + 左右 24px 内边距，
   工具栏左右内边距同为 24px，因此补上居中留白即可让
   应用按钮右边缘与头部「阅读设置」按钮右边缘对齐。
   （100% 为工具栏内容宽度，+24px 抵消自身内边距） */
@media (min-width: 1200px) {
    .toolbar-group-right {
        margin-right: calc((100% - 1200px) / 2 + var(--space-lg));
    }
}

.toolbar-btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

.toolbar-btn:disabled:hover {
    background: transparent;
    border-color: transparent;
}

/* Editor Container */
.editor-container {
    display: none;
    min-height: calc(100vh - var(--header-height) - var(--status-bar-height) - 60px);
    animation: fadeIn 0.3s ease-out;
}

.editor-container.visible {
    display: block;
}

.editor-content {
    max-width: var(--content-max-width);
    margin: 0 auto;
    padding: var(--space-2xl) var(--space-lg);
    outline: none;
    min-height: 400px;
}

/* Tiptap Editor Styles */
.editor-content .ProseMirror {
    font-size: 1rem;
    line-height: 1.9;
    outline: none;
    min-height: 200px;
}

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

/* Ensure cursor is visible in empty editor */
.editor-content .ProseMirror p.is-editor-empty:first-child::before {
    content: attr(data-placeholder);
    float: left;
    color: #adb5bd;
    pointer-events: none;
    height: 0;
}

.editor-content .ProseMirror > * + * {
    margin-top: 1.5em;
}

.editor-content .ProseMirror h1,
.editor-content .ProseMirror h2,
.editor-content .ProseMirror h3,
.editor-content .ProseMirror h4,
.editor-content .ProseMirror h5,
.editor-content .ProseMirror h6 {
    font-weight: 600;
    color: var(--color-primary);
    line-height: 1.4;
}

.editor-content .ProseMirror h1 { font-size: 2rem; }
.editor-content .ProseMirror h2 { font-size: 1.5rem; }
.editor-content .ProseMirror h3 { font-size: 1.25rem; }
.editor-content .ProseMirror h4 { font-size: 1.125rem; }
.editor-content .ProseMirror h5 { font-size: 1rem; }
.editor-content .ProseMirror h6 { font-size: 0.875rem; }

.editor-content .ProseMirror p {
    margin-bottom: 1.5em;
}

.editor-content .ProseMirror strong {
    font-weight: 700;
    color: var(--color-primary);
}

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

.editor-content .ProseMirror code {
    font-family: var(--font-mono);
    font-size: 0.875em;
    background-color: var(--color-code-bg);
    padding: 0.2em 0.4em;
    border-radius: var(--radius-sm);
    color: var(--color-accent);
    border: 1px solid var(--color-code-border);
}

.editor-content .ProseMirror pre {
    margin: 1.5em 0;
    padding: var(--space-md);
    background-color: var(--color-code-bg);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-code-border);
}

.editor-content .ProseMirror pre code {
    background: transparent;
    padding: 0;
    border: none;
    color: inherit;
}

.editor-content .ProseMirror blockquote {
    margin: 1.5em 0;
    padding: var(--space-md) var(--space-lg);
    background-color: var(--color-blockquote-bg);
    border-left: 4px solid var(--color-blockquote-border);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    color: var(--color-blockquote);
    font-style: italic;
}

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

.editor-content .ProseMirror li {
    margin-bottom: 0.5em;
}

.editor-content .ProseMirror hr {
    margin: 2em 0;
    border: none;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-hr), transparent);
}

.editor-content .ProseMirror a {
    color: var(--color-link);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: all var(--transition-fast);
}

.editor-content .ProseMirror a:hover {
    color: var(--color-link-hover);
    border-bottom-color: var(--color-link-hover);
}

.editor-content .ProseMirror img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    margin: 1.5em 0;
}

/* Task List Styles */
.editor-content .ProseMirror ul[data-type="taskList"] {
    list-style: none;
    padding-left: 0;
}

.editor-content .ProseMirror ul[data-type="taskList"] li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
}

.editor-content .ProseMirror ul[data-type="taskList"] li > label {
    flex-shrink: 0;
    margin-top: 0.25em;
}

.editor-content .ProseMirror ul[data-type="taskList"] li > div {
    flex: 1;
}

/* Table Styles */
.editor-content .ProseMirror table {
    width: 100%;
    margin: 1.5em 0;
    border-collapse: collapse;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--color-table-border);
}

.editor-content .ProseMirror th,
.editor-content .ProseMirror td {
    padding: var(--space-sm) var(--space-md);
    text-align: left;
    border-bottom: 1px solid var(--color-table-border);
    border-right: 1px solid var(--color-table-border);
}

.editor-content .ProseMirror th {
    background-color: var(--color-table-header);
    font-weight: 600;
    color: var(--color-primary);
}

.editor-content .ProseMirror tr:last-child td {
    border-bottom: none;
}

.editor-content .ProseMirror td:last-child,
.editor-content .ProseMirror th:last-child {
    border-right: none;
}

.editor-content .ProseMirror .selectedCell {
    background: var(--color-bg-secondary);
}