/* ══════════════════════════════════════
   Block Editor — Google Sites style
   ══════════════════════════════════════ */

.block-editor {
    display: flex;
    flex-direction: column;
    height: calc(100vh - 120px);
    background: var(--mud-palette-background);
    border: 1px solid var(--mud-palette-lines-default);
    border-radius: 8px;
    overflow: hidden;
}

/* ── Top toolbar ── */
.block-editor-toolbar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-bottom: 1px solid var(--mud-palette-lines-default);
    background: var(--mud-palette-surface);
    flex-shrink: 0;
}

.block-editor-title {
    margin: 0;
    font-weight: 600;
}

/* ── Body: canvas + sidebar ── */
.block-editor-body {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* ── Canvas ── */
.block-editor-canvas {
    flex: 1;
    overflow-y: auto;
    padding: 17px 5px;
    background: var(--mud-palette-background-grey);
    position: relative;
}

.canvas-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 300px;
    border: 2px dashed var(--mud-palette-lines-default);
    border-radius: 8px;
    background: var(--mud-palette-surface);
}

.canvas-block-list {
    display: flex;
    flex-direction: column;
}

/* ── Canvas block ── */
.canvas-block {
    position: relative;
    border: 2px solid transparent;
    border-radius: 6px;
    /* padding: 12px 16px; */
    cursor: pointer;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
    background: inherit;
    margin-bottom: 2px;
}

.canvas-block:hover:not(:has(.canvas-block:hover)) {
    border-color: var(--mud-palette-lines-default);
}

.canvas-block-selected {
    border-color: var(--mud-palette-primary) !important;
    box-shadow: 0 0 0 1px var(--mud-palette-primary);
}

.canvas-block-layout {
    border-left: 3px solid var(--mud-palette-primary);
}

.canvas-block-layout .canvas-block-layout {
    border-left-color: var(--mud-palette-info);
}

.canvas-block-layout .canvas-block-layout .canvas-block-layout {
    border-left-color: var(--mud-palette-warning);
}

/* ── Block badge (type indicator) ── */
.canvas-block-badge {
    position: absolute;
    top: -8px;
    left: 0px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
    color: var(--mud-palette-white);
    background: var(--mud-palette-dark);
    padding: 10px 5px;
    border-radius: 12px;
    opacity: 0;
    transition: opacity 0.25s ease;
    z-index: 1;
    pointer-events: auto;
    cursor: pointer;
    height: 15px;

}

.canvas-block:hover:not(:has(.canvas-block:hover)) > .canvas-block-badge,
.canvas-block-selected > .canvas-block-badge {
    opacity: 1;
}

.canvas-block-content {
    min-height: 20px;
}

/* ── Floating action bar ── */
.canvas-block-actions {
    position: absolute;
    top: -18px;
    right: 8px;
    display: flex;
    align-items: center;
    gap: 2px;
    background: var(--mud-palette-surface);
    border: 1px solid var(--mud-palette-primary);
    border-radius: 6px;
    padding: 0 4px;
    z-index: 10;
    box-shadow: 0 2px 8px rgba(0,0,0,0.12);
}

/* ── Block breadcrumb (top toolbar) ── */
.canvas-block-breadcrumb {
    display: flex;
    align-items: center;
    gap: 2px;
    padding: 0 8px;
    font-size: 0.75rem;
    white-space: nowrap;
}

.breadcrumb-item {
    cursor: pointer;
    color: var(--mud-palette-primary);
    font-weight: 500;
    padding: 2px 6px;
    border-radius: 4px;
    transition: background 0.15s ease;
}

.breadcrumb-item:hover {
    background: var(--mud-palette-primary-hover);
}

.breadcrumb-current {
    cursor: default;
    color: var(--mud-palette-text-primary);
    font-weight: 600;
}

.breadcrumb-current:hover {
    background: transparent;
}

.breadcrumb-separator {
    color: var(--mud-palette-text-disabled);
    font-size: 0.65rem;
    user-select: none;
}

/* ── Add block line ── */
.canvas-block-wrapper {
    position: relative;
}

.canvas-add-line {
    position: absolute;
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 0;
    z-index: 5;
    opacity: 0;
    transition: opacity 0.15s ease;
    pointer-events: none;
}

.canvas-add-line > * {
    pointer-events: auto;
}

.canvas-add-line-top {
    top: -1px;
}

.canvas-add-line-bottom {
    bottom: -1px;
}

.canvas-add-line-empty {
    position: relative;
    height: 32px;
    opacity: 1;
    pointer-events: auto;
}

.canvas-block-wrapper:hover:not(:has(.canvas-block-wrapper:hover)) > .canvas-add-line-top,
.canvas-block-wrapper:hover:not(:has(.canvas-block-wrapper:hover)) > .canvas-add-line-bottom {
    opacity: 1;
}

/* Hide top add-line of next sibling when bottom is shown (avoid double) */
.canvas-block-wrapper:hover:not(:has(.canvas-block-wrapper:hover)) + .canvas-block-wrapper > .canvas-add-line-top {
    opacity: 0;
}

.canvas-add-line::before {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    top: 50%;
    height: 1px;
    z-index: 0;
}

.canvas-add-line-empty::before {
    display: none;
}

.add-block-btn {
    z-index: 1;
    background: var(--mud-palette-surface);
    border-radius: 50%;
}

.paste-block-btn {
    z-index: 1;
    background: var(--mud-palette-surface);
    border-radius: 50%;
}

.add-block-container {
    z-index: 1;
    position: relative;
}

/* ── Image placeholder ── */
.canvas-image-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 24px;
    border: 2px dashed var(--mud-palette-lines-default);
    border-radius: 6px;
    background: var(--mud-palette-background-grey);
}

/* ── Canvas layout blocks ── */
.canvas-layout-region {
    border: 1px dashed var(--mud-palette-lines-default);
    border-radius: 6px;
    padding: 8px;
    min-height: 60px;
}

.canvas-row {
    border: 1px dashed var(--mud-palette-lines-default);
    border-radius: 6px;
    padding: 8px;
    min-height: 60px;
}

.canvas-row > .canvas-block-list {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 8px;
}

.canvas-row > .canvas-block-list > .canvas-block-wrapper {
    flex: 1 1 0;
    min-width: 0;
}

/* Column span sizing via data attribute */
.canvas-row > .canvas-block-list > .canvas-block-wrapper[data-col-span="1"]  { flex: 0 0 calc(8.3333% - 8px); }
.canvas-row > .canvas-block-list > .canvas-block-wrapper[data-col-span="2"]  { flex: 0 0 calc(16.6667% - 8px); }
.canvas-row > .canvas-block-list > .canvas-block-wrapper[data-col-span="3"]  { flex: 0 0 calc(25% - 8px); }
.canvas-row > .canvas-block-list > .canvas-block-wrapper[data-col-span="4"]  { flex: 0 0 calc(33.3333% - 8px); }
.canvas-row > .canvas-block-list > .canvas-block-wrapper[data-col-span="5"]  { flex: 0 0 calc(41.6667% - 8px); }
.canvas-row > .canvas-block-list > .canvas-block-wrapper[data-col-span="6"]  { flex: 0 0 calc(50% - 8px); }
.canvas-row > .canvas-block-list > .canvas-block-wrapper[data-col-span="7"]  { flex: 0 0 calc(58.3333% - 8px); }
.canvas-row > .canvas-block-list > .canvas-block-wrapper[data-col-span="8"]  { flex: 0 0 calc(66.6667% - 8px); }
.canvas-row > .canvas-block-list > .canvas-block-wrapper[data-col-span="9"]  { flex: 0 0 calc(75% - 8px); }
.canvas-row > .canvas-block-list > .canvas-block-wrapper[data-col-span="10"] { flex: 0 0 calc(83.3333% - 8px); }
.canvas-row > .canvas-block-list > .canvas-block-wrapper[data-col-span="11"] { flex: 0 0 calc(91.6667% - 8px); }
.canvas-row > .canvas-block-list > .canvas-block-wrapper[data-col-span="12"] { flex: 0 0 100%; }
.canvas-row > .canvas-block-list > .canvas-block-wrapper[data-col-span="auto"] { flex: 0 0 auto; }

.canvas-container {
    border: 1px dashed var(--mud-palette-lines-default);
    border-radius: 6px;
    min-height: 60px;
}

.canvas-column {
    border: 1px dashed var(--mud-palette-lines-inputs);
    border-radius: 4px;
    padding: 8px;
    min-height: 60px;
    position: relative;
}

.canvas-column > .canvas-block-list {
    display: contents;
}

/* ══════════════════════════════════════
   Right Sidebar
   ══════════════════════════════════════ */

.block-editor-sidebar {
    width: 280px;
    min-width: 280px;
    border-left: 1px solid var(--mud-palette-lines-default);
    background: var(--mud-palette-surface);
    overflow-y: auto;
    padding: 12px;
    flex-shrink: 0;
}

.sidebar-section {
    margin-bottom: 4px;
}

.sidebar-section-title {
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 8px;
    color: var(--mud-palette-text-secondary);
}

/* ── Insert grid (top of sidebar) ── */
.sidebar-block-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}

.sidebar-block-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 10px 4px;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.12s ease;
    text-align: center;
}

.sidebar-block-item:hover {
    background: var(--mud-palette-background-grey);
}

.sidebar-list .mud-list-item {
    padding: 4px 8px;
    min-height: 36px;
    border-radius: 4px;
    font-size: 0.875rem;
}

.sidebar-list .mud-list-item:hover {
    background: var(--mud-palette-background-grey);
}

/* ── Sidebar settings ── */
.sidebar-settings-body {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

/* ── Source & Preview panels ── */
.block-editor-source-panel {
    flex: 1;
    padding: 16px;
    overflow-y: auto;
}

.block-editor-source textarea {
    font-family: monospace !important;
    font-size: 0.85rem !important;
}

.block-editor-preview {
    flex: 1;
    padding: 0;
    overflow-y: auto;
    min-height: 200px;
}

/* ══════════════════════════════════════
   Paragraph — Live Quill Editors
   ══════════════════════════════════════ */

/* ── Paragraph inline editor ── */
.canvas-paragraph-editor {
    width: 100%;
    position: relative;
    overflow: visible;
}

.canvas-block:has(.canvas-paragraph-editor) {
    overflow: visible;
}

.canvas-block:has(.canvas-paragraph-editor) .canvas-block-content {
    overflow: visible;
}

/* Quill editor styling (bubble theme) */
.quill-paragraph-container {
    border-radius: 6px;
    overflow: visible;
}

.quill-paragraph-container .quill-editor.ql-editor,
.quill-paragraph-container .ql-container {
    min-height: 20px;
    border: none;
    font-size: inherit;
}

.quill-paragraph-container .ql-container {
    border-radius: 6px;
    overflow: visible;
}

.quill-paragraph-container .ql-tooltip {
    z-index: 100;
}

.quill-paragraph-container .ql-tooltip.ql-out-bottom,
.quill-paragraph-container .ql-tooltip.ql-out-top {
    visibility: visible;
}

/* Bubble tooltip link editor: open-in-new-tab checkbox */
.ql-bubble .ql-tooltip.ql-editing {
    border-radius: 8px;
}

.ql-target-label {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 20px 8px;
    color: #ccc;
    font-size: 12px;
    cursor: pointer;
    white-space: nowrap;
}

.ql-target-label input[type="checkbox"] {
    accent-color: var(--mud-palette-primary);
    cursor: pointer;
}



/* ── Color Field ── */
.be-color-field {
    width: 100%;
}

.be-color-preview {
    width: 28px;
    height: 28px;
    min-width: 28px;
    border-radius: 50%;
    border: 2px solid var(--mud-palette-lines-default);
    flex-shrink: 0;
}

.be-color-dot {
    width: 16px;
    height: 16px;
    min-width: 16px;
    border-radius: 50%;
    border: 1px solid var(--mud-palette-lines-default);
    display: inline-block;
    flex-shrink: 0;
}

/* ══════════════════════════════════════
   Button Block — Rendered styles
   ══════════════════════════════════════ */

.be-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 6px 16px;
    font-family: var(--mud-typography-button-family, inherit);
    font-size: 0.875rem;
    font-weight: 500;
    line-height: 1.75;
    letter-spacing: 0.02857em;
    text-transform: uppercase;
    text-decoration: none;
    text-align: center;
    border-radius: var(--mud-default-borderradius, 4px);
    border: 1px solid transparent;
    cursor: pointer;
    transition: background-color 0.2s, box-shadow 0.2s, border-color 0.2s;
    box-shadow: 0 3px 1px -2px rgba(0,0,0,.2), 0 2px 2px 0 rgba(0,0,0,.14), 0 1px 5px 0 rgba(0,0,0,.12);
}

.be-btn:hover {
    text-decoration: none;
    filter: brightness(0.9);
}

/* ── Sizes ── */
.be-btn-sm {
    padding: 4px 10px;
    font-size: 0.8125rem;
}

.be-btn-lg {
    padding: 8px 22px;
    font-size: 0.9375rem;
}

/* ── Filled variants ── */
.be-btn-primary {
    background-color: var(--mud-palette-primary);
    color: var(--mud-palette-primary-text);
}

.be-btn-secondary {
    background-color: var(--mud-palette-secondary);
    color: var(--mud-palette-secondary-text);
}

.be-btn-dark {
    background-color: var(--mud-palette-dark);
    color: var(--mud-palette-dark-text);
}

.be-btn-success {
    background-color: var(--mud-palette-success);
    color: var(--mud-palette-success-text);
}

.be-btn-warning {
    background-color: var(--mud-palette-warning);
    color: var(--mud-palette-warning-text);
}

.be-btn-error {
    background-color: var(--mud-palette-error);
    color: var(--mud-palette-error-text);
}

.be-btn-info {
    background-color: var(--mud-palette-info);
    color: var(--mud-palette-info-text);
}

.be-btn-tertiary {
    background-color: var(--mud-palette-tertiary);
    color: var(--mud-palette-tertiary-text);
}

/* ── Outlined variant (per-color) ── */
.be-btn-outlined {
    background-color: transparent;
    border-color: currentColor;
    box-shadow: none;
}

.be-btn-outlined.be-btn-primary { color: var(--mud-palette-primary); }
.be-btn-outlined.be-btn-secondary { color: var(--mud-palette-secondary); }
.be-btn-outlined.be-btn-tertiary { color: var(--mud-palette-tertiary); }
.be-btn-outlined.be-btn-info { color: var(--mud-palette-info); }
.be-btn-outlined.be-btn-success { color: var(--mud-palette-success); }
.be-btn-outlined.be-btn-warning { color: var(--mud-palette-warning); }
.be-btn-outlined.be-btn-error { color: var(--mud-palette-error); }
.be-btn-outlined.be-btn-dark { color: var(--mud-palette-dark); }
.be-btn-outlined.be-btn-default { color: var(--mud-palette-text-primary); border-color: var(--mud-palette-lines-default); }

.be-btn-outlined:hover {
    background-color: rgba(0, 0, 0, 0.04);
}

/* ── Text variant (per-color) ── */
.be-btn-text {
    background-color: transparent;
    border-color: transparent;
    box-shadow: none;
}

.be-btn-text.be-btn-primary { color: var(--mud-palette-primary); }
.be-btn-text.be-btn-secondary { color: var(--mud-palette-secondary); }
.be-btn-text.be-btn-tertiary { color: var(--mud-palette-tertiary); }
.be-btn-text.be-btn-info { color: var(--mud-palette-info); }
.be-btn-text.be-btn-success { color: var(--mud-palette-success); }
.be-btn-text.be-btn-warning { color: var(--mud-palette-warning); }
.be-btn-text.be-btn-error { color: var(--mud-palette-error); }
.be-btn-text.be-btn-dark { color: var(--mud-palette-dark); }
.be-btn-text.be-btn-default { color: var(--mud-palette-text-primary); }

.be-btn-text:hover {
    background-color: rgba(0, 0, 0, 0.04);
}

/* ── Button modifiers ── */
.be-btn-no-shadow {
    box-shadow: none !important;
}

.be-btn-fullwidth {
    display: flex;
    width: 100%;
    text-align: center;
}

/* ── Button alignment ── */
.be-btn-align-center {
    display: flex;
    justify-content: center;
}

.be-btn-align-right {
    display: flex;
    justify-content: flex-end;
}

/* ── Default variant ── */
.be-btn-default {
    background-color: var(--mud-palette-surface);
    color: var(--mud-palette-text-primary);
    border-color: var(--mud-palette-lines-default);
    border: 1px solid var(--mud-palette-lines-default);
}

.be-btn-default:hover {
    background-color: var(--mud-palette-action-default-hover);
}

/* ── Button icons ── */
.be-btn-icon {
    vertical-align: middle;
    flex-shrink: 0;
}

.be-btn-icon-start {
    margin-right: 8px;
}

.be-btn-icon-end {
    margin-left: 8px;
}

.be-btn .be-btn-icon {
    width: 20px;
    height: 20px;
}

.be-btn-sm .be-btn-icon {
    width: 16px;
    height: 16px;
}

.be-btn-lg .be-btn-icon {
    width: 22px;
    height: 22px;
}

/* ── HTML block preview ── */
.canvas-html-preview {
    border: 1px dashed var(--mud-palette-lines-default);
    border-radius: 4px;
    padding: 12px;
    min-height: 40px;
    overflow: hidden;
}

.canvas-html-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 24px;
    border: 2px dashed var(--mud-palette-lines-default);
    border-radius: 4px;
    opacity: 0.6;
}

.canvas-html-edit-btn {
    display: flex;
    justify-content: center;
    margin-top: 8px;
}

.monaco-editor-container {
    height: 100%;
}