/* /modules/flow/flow.css */

:root {
    /* Safe fallback variables deferring cleanly to Studio theme properties */
    --primary: var(--studio-primary, #0070f3);
    --dark: var(--studio-dark, var(--studio-text, #1e293b));
    --bg: var(--studio-bg, #fafafa);
    --border: var(--studio-border, #e2e8f0);
    --card-bg: var(--studio-card-bg, #ffffff);
}

/* Force dark values when dark mode is explicitly active on html element */
html.theme-dark {
    --dark: #f8fafc;
    --bg: #0f172a;
    --border: #334155;
    --card-bg: #1e293b;
    --studio-dark: #f8fafc;
    --studio-text: #f8fafc;
    --studio-bg: #0f172a;
    --studio-border: #334155;
    --studio-card-bg: #1e293b;
}

html.theme-dark body {
    background-color: var(--bg) !important;
    color: var(--dark) !important;
}

/* Explicit styling for dark theme to eliminate any white-on-white clashes */
html.theme-dark .active-node-box,
html.theme-dark .flow-action-dock,
html.theme-dark .flow-breadcrumb-bar,
html.theme-dark .edge-choice-card,
html.theme-dark .modal-card,
html.theme-dark .card {
    background-color: var(--card-bg) !important;
    border-color: var(--border) !important;
    color: var(--dark) !important;
}

html.theme-dark .active-node-title,
html.theme-dark .active-node-desc,
html.theme-dark .flow-action-dock-title,
html.theme-dark .flow-breadcrumb-node,
html.theme-dark .flow-input-title,
html.theme-dark .modal-title {
    color: var(--dark) !important;
}

html.theme-dark .flow-breadcrumb-node.current {
    color: var(--dark) !important;
}

html.theme-dark .flow-breadcrumb-sep {
    color: var(--border) !important;
}

html.theme-dark .flow-input-card,
html.theme-dark .flow-conditional-box,
html.theme-dark .comment-bubble,
html.theme-dark .comment-form {
    background-color: var(--bg) !important;
    border-color: var(--border) !important;
    color: var(--dark) !important;
}

html.theme-dark .flow-input-help,
html.theme-dark .comment-meta {
    color: var(--dark) !important;
    opacity: 0.75;
}

html.theme-dark .edge-choice-card:hover {
    background-color: var(--bg) !important;
    border-color: var(--primary) !important;
}

html.theme-dark .flow-back-btn {
    background-color: var(--bg) !important;
    border-color: var(--border) !important;
    color: var(--primary) !important;
}

html.theme-dark .flow-back-btn:hover {
    background-color: var(--card-bg) !important;
    border-color: var(--primary) !important;
}

/* Form inputs inside dark theme */
html.theme-dark input.studio-input,
html.theme-dark select.studio-select,
html.theme-dark textarea.studio-input,
html.theme-dark textarea,
html.theme-dark input[type="text"],
html.theme-dark input[type="number"],
html.theme-dark select {
    background-color: var(--card-bg) !important;
    color: var(--dark) !important;
    border-color: var(--border) !important;
}

/* BREADCRUMB & BACK NAVIGATION BAR (Gestalt & modern UX) */
.flow-breadcrumb-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 10px 18px;
    margin-bottom: 24px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.02);
}

.flow-breadcrumb-left {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

.flow-back-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 700;
    color: var(--primary);
    background: var(--bg);
    border: 1px solid var(--border);
    padding: 6px 14px;
    border-radius: 8px;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s ease;
}

.flow-back-btn:hover {
    background: var(--card-bg);
    border-color: var(--primary);
    transform: translateX(-2px);
}

.flow-back-btn.disabled {
    opacity: 0.45;
    pointer-events: none;
    cursor: not-allowed;
}

.flow-breadcrumb-trail {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    font-size: 13px;
}

.flow-breadcrumb-node {
    color: var(--dark);
    opacity: 0.65;
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: opacity 0.2s;
}

.flow-breadcrumb-node:hover {
    opacity: 1;
    color: var(--primary);
}

.flow-breadcrumb-node.current {
    font-weight: 700;
    opacity: 1;
    color: var(--dark);
}

.flow-breadcrumb-sep {
    color: var(--border);
    font-size: 12px;
    user-select: none;
}

.flow-breadcrumb-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

/* 2-COLUMN GESTALT RUNNER GRID */
.flow-runner-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 28px;
    align-items: start;
    min-height: 50vh;
    box-sizing: border-box;
}

/* LEFT COLUMN: ACTIVE NODE (HOVEDINDHOLD) */
.flow-active-pane {
    box-sizing: border-box;
    min-width: 0;
}

.active-node-box {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 36px 40px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
    box-sizing: border-box;
    animation: fadeIn 0.35s ease-out;
    position: relative;
}

.active-node-title {
    font-size: 26px;
    font-weight: 800;
    color: var(--dark);
    margin-top: 0;
    margin-bottom: 20px;
    letter-spacing: -0.5px;
    line-height: 1.25;
}

.active-node-desc {
    font-size: 16px;
    line-height: 1.6;
    color: var(--dark);
    opacity: 0.85;
    margin-bottom: 25px;
}

/* RIGHT COLUMN: GESTALT VALGOMRÅDE (ACTION DOCK) */
.flow-action-dock {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 24px 22px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
    position: sticky;
    top: 20px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    box-sizing: border-box;
}

.flow-action-dock-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border);
    padding-bottom: 12px;
    margin-bottom: 2px;
}

.flow-action-dock-title {
    font-size: 13px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    color: var(--dark);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 6px;
}

.flow-action-dock-body {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* EDGE CHOICE CARDS */
.edge-choice-card {
    background: var(--card-bg);
    border: 1.5px solid var(--border);
    border-radius: 10px;
    padding: 16px 18px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.02);
    text-decoration: none;
    color: var(--dark) !important;
    cursor: pointer;
    text-align: left;
    transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s, background 0.2s;
    animation: slideInRight 0.3s ease-out;
    font-weight: 700;
    font-size: 14px;
    line-height: 1.4;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.edge-choice-card:hover {
    transform: translateX(4px);
    border-color: var(--primary);
    box-shadow: 0 6px 16px rgba(0,0,0,0.06);
    background: var(--bg);
}

.edge-choice-card::after {
    content: "➔";
    color: var(--primary);
    font-weight: 800;
    font-size: 16px;
    transition: transform 0.2s;
    flex-shrink: 0;
}

.edge-choice-card:hover::after {
    transform: translateX(3px);
}

/* BRUGER-INPUT ELEMENTER (Requirement b.1) */
.flow-input-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px 22px;
    margin-bottom: 24px;
}

.flow-input-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--dark);
    margin: 0 0 8px 0;
}

.flow-input-help {
    font-size: 13px;
    color: var(--dark);
    opacity: 0.7;
    margin-bottom: 12px;
    line-height: 1.4;
}

/* BETINGET ELEMENT (Requirement b.2) */
.flow-conditional-box {
    border-left: 4px solid var(--primary);
    background: var(--bg);
    border-radius: 0 10px 10px 0;
    padding: 18px 22px;
    margin-bottom: 24px;
}

.flow-conditional-badge {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--primary);
    margin-bottom: 8px;
    display: inline-block;
}

/* COMMENTS SYSTEM */
.comments-container {
    margin-top: 40px;
    border-top: 1px solid #e2e8f0;
    padding-top: 30px;
}

.comments-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--dark);
    margin-top: 0;
    margin-bottom: 15px;
}

.comment-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 20px;
    max-height: 300px;
    overflow-y: auto;
    padding-right: 5px;
}

.comment-bubble {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px 15px;
    font-size: 13px;
}

.comment-meta {
    display: flex;
    justify-content: space-between;
    color: var(--dark);
    opacity: 0.6;
    font-size: 11px;
    margin-bottom: 4px;
}

.comment-author {
    font-weight: bold;
    color: var(--dark);
}

.comment-text {
    color: var(--dark);
    line-height: 1.4;
    word-break: break-word;
}

.comment-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
    background: var(--bg);
    border: 1px dashed var(--border);
    padding: 20px;
    border-radius: 10px;
}

.comment-form input, .comment-form textarea {
    background: var(--card-bg);
    border: 1px solid var(--border);
    color: var(--dark);
}

/* MICRO-ANIMATIONS */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(15px); }
    to { opacity: 1; transform: translateX(0); }
}

/* MOBILE RESPONSIVE LAYOUT TRANSFORMATION */
@media (max-width: 900px) {
    .flow-runner-layout {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .flow-active-pane {
        width: 100%;
    }

    .active-node-box {
        padding: 24px 20px;
    }

    .active-node-title {
        font-size: 22px;
    }

    .active-node-desc {
        font-size: 15px;
    }

    .flow-action-dock {
        position: static;
        padding: 20px;
    }

    .flow-breadcrumb-bar {
        padding: 10px 14px;
    }

    .edge-choice-card {
        padding: 14px 16px;
        font-size: 13.5px;
    }
}

/* RICH ELEMENTS ADDITIONS */
.responsive-video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}
.element-slideshow {
    margin-bottom: 25px;
}
.clearfix::after {
    content: "";
    clear: both;
    display: table;
}

/* EDITOR GRID LAYOUT */
.editor-ancestors-pane {
    display: flex;
    flex-direction: column;
    gap: 15px;
}
.editor-active-pane {
    box-sizing: border-box;
}
.editor-children-pane {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

/* MODAL SYSTEM */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.modal-backdrop.open {
    opacity: 1;
    pointer-events: auto;
}

.modal-card {
    background: var(--card-bg);
    color: var(--dark);
    border-radius: 16px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.95);
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
}

.modal-backdrop.open .modal-card {
    transform: scale(1);
}

.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-title {
    font-size: 18px;
    font-weight: bold;
    color: var(--dark);
    margin: 0;
}

.modal-close-x {
    background: none;
    border: none;
    font-size: 24px;
    color: var(--dark);
    opacity: 0.6;
    cursor: pointer;
    line-height: 1;
    padding: 0;
}

.modal-close-x:hover {
    color: var(--dark);
    opacity: 1;
}

.modal-body {
    padding: 24px;
    overflow-y: auto;
}

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    background: var(--bg);
    border-bottom-left-radius: 16px;
    border-bottom-right-radius: 16px;
}

/* Group Button Styling for inline settings */
.group-btn {
    border: none;
    background: var(--card-bg);
    color: var(--dark);
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
    outline: none;
}
.group-btn:hover {
    background: var(--bg);
}
.group-btn.active {
    background: var(--border) !important;
    color: var(--primary) !important;
}

/* THEME DARK FOR SPECIFIC OUT-OF-CARD HEADINGS */
html.theme-dark .container h1,
html.theme-dark .editor-children-pane h4,
html.theme-dark .flow-children-pane h4 {
    color: #f1f5f9 !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

/* MARKDOWN RENDERING STYLES */
.markdown-body p {
    margin-top: 0;
    margin-bottom: 16px;
}
.markdown-body ul, .markdown-body ol {
    padding-left: 2em;
    margin-top: 0;
    margin-bottom: 16px;
}
.markdown-body li {
    margin-bottom: 6px;
}
.markdown-body code {
    background-color: rgba(175, 184, 193, 0.2);
    font-size: 85%;
    padding: 0.2em 0.4em;
    border-radius: 6px;
    font-family: SFMono-Regular, Consolas, "Liberation Mono", Menlo, monospace;
}
.markdown-body pre {
    background-color: #f6f8fa;
    padding: 16px;
    border-radius: 6px;
    overflow: auto;
    margin-top: 0;
    margin-bottom: 16px;
}
.markdown-body pre code {
    background-color: transparent;
    padding: 0;
    font-size: 100%;
}
.markdown-body blockquote {
    padding: 0 1em;
    color: #64748b;
    border-left: 0.25em solid #cbd5e1;
    margin: 0 0 16px 0;
}

/* EasyMDE Customization: Perpetual Bright Style */
.EasyMDEContainer .editor-toolbar {
    background: #f8fafc !important;
    border: 1px solid #cbd5e1 !important;
    border-top-left-radius: 8px;
    border-top-right-radius: 8px;
    opacity: 1;
}
.EasyMDEContainer .editor-toolbar button,
.EasyMDEContainer .editor-toolbar a {
    color: #334155 !important;
}
.EasyMDEContainer .editor-toolbar button:hover,
.EasyMDEContainer .editor-toolbar button.active,
.EasyMDEContainer .editor-toolbar a:hover,
.EasyMDEContainer .editor-toolbar a.active {
    background: #e2e8f0 !important;
    color: #0f172a !important;
}
.EasyMDEContainer .CodeMirror {
    background: #ffffff !important;
    color: #0f172a !important;
    border: 1px solid #cbd5e1 !important;
    border-bottom-left-radius: 8px;
    border-bottom-right-radius: 8px;
    font-size: 13px;
}
.EasyMDEContainer .CodeMirror-scroll {
    background: #ffffff !important;
    color: #0f172a !important;
}
.EasyMDEContainer .CodeMirror-selected {
    background: #dbeafe !important;
}
.EasyMDEContainer .editor-preview-active,
.EasyMDEContainer .editor-preview {
    background: #ffffff !important;
    color: #0f172a !important;
}

/* Custom Button Link override inside Flow module */
.btn.btn-link {
    background: transparent !important;
    color: var(--primary) !important;
    border: none !important;
    padding: 0 !important;
    font-weight: 600;
    text-decoration: underline !important;
    font-size: 14.5px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    box-shadow: none !important;
    transition: color 0.15s ease, opacity 0.15s ease;
}

.btn.btn-link:hover {
    color: var(--primary) !important;
    opacity: 0.8;
    background: transparent !important;
    text-decoration: none !important;
}

/* FLOW EDITOR TOP NAVIGATION & BREADCRUMB */
.flow-editor-top-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 10px 18px;
    margin-bottom: 22px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.02);
}

.flow-editor-top-left {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.flow-editor-top-right {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

/* FLOW ELEMENT PREVIEWS */
.flow-element-thumb-preview {
    width: 52px;
    height: 52px;
    border-radius: 6px;
    object-fit: cover;
    border: 1px solid var(--border);
    flex-shrink: 0;
}

/* FLOW FULLWIDTH COMMENTS */
.flow-comments-fullwidth {
    margin-top: 35px;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 30px 35px;
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.03);
}

/* COLLAPSIBLE COMMENTS IN RUNNER */
.flow-comments-fullwidth.flow-comments-collapsible {
    padding: 0;
    overflow: hidden;
    transition: all 0.2s ease;
}

.flow-comments-toggle-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    cursor: pointer;
    user-select: none;
    transition: background-color 0.15s ease;
}

.flow-comments-toggle-header:hover {
    background: rgba(0, 0, 0, 0.02);
}

html.theme-dark .flow-comments-toggle-header:hover {
    background: rgba(255, 255, 255, 0.03);
}

.flow-comments-toggle-title {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
    font-weight: 700;
    color: var(--dark);
}

.flow-comments-counter-badge {
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--dark);
    font-size: 11px;
    font-weight: 700;
    padding: 2px 9px;
    border-radius: 12px;
}

.flow-comments-toggle-action {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
}

.flow-comments-toggle-arrow {
    font-size: 11px;
    transition: transform 0.2s ease;
}

.flow-comments-content {
    padding: 10px 28px 28px 28px;
    border-top: 1px solid var(--border);
}

.flow-comments-collapsible .studio-comments-header {
    display: none;
}

/* FLOW SWITCHES SUMMARY CARD */
.flow-switches-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 14px 16px;
    font-size: 12px;
    margin-top: 15px;
}

.flow-switch-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 5px;
    padding: 3px 8px;
    font-family: monospace;
    font-size: 11px;
    color: var(--primary);
    cursor: pointer;
    margin: 3px;
    transition: all 0.15s ease;
}

.flow-switch-tag:hover {
    background: var(--primary);
    color: var(--studio-button-text, #ffffff);
    border-color: var(--primary);
    transform: translateY(-1px);
}

/* FLOW IMAGE GALLERY */
.flow-gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 16px;
    margin-top: 15px;
    max-height: 540px;
    overflow-y: auto;
    padding: 4px;
}

.flow-gallery-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: border-color 0.2s, box-shadow 0.2s;
    position: relative;
}

.flow-gallery-card:hover {
    border-color: var(--primary);
    box-shadow: 0 4px 14px rgba(0,0,0,0.08);
}

.flow-gallery-thumb-box {
    width: 100%;
    height: 125px;
    background: rgba(0,0,0,0.03);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.flow-gallery-thumb {
    max-width: 100%;
    max-height: 100%;
    object-fit: cover;
    transition: transform 0.2s;
}

.flow-gallery-card:hover .flow-gallery-thumb {
    transform: scale(1.05);
}

.flow-gallery-meta {
    padding: 10px;
    font-size: 11px;
    color: var(--dark);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.flow-gallery-name {
    font-weight: bold;
    word-break: break-all;
    margin-bottom: 4px;
    font-size: 11.5px;
}

.flow-gallery-actions {
    display: flex;
    gap: 6px;
    margin-top: 8px;
}

.flow-gallery-dropzone {
    border: 2px dashed var(--border);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    background: var(--bg);
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
    margin-bottom: 18px;
}

.flow-gallery-dropzone:hover {
    border-color: var(--primary);
    background: var(--card-bg);
}

/* Dark theme overrides for components */
html.theme-dark .flow-editor-top-nav,
html.theme-dark .flow-comments-fullwidth {
    background-color: var(--card-bg) !important;
    border-color: var(--border) !important;
    color: var(--dark) !important;
}

html.theme-dark .flow-switches-card,
html.theme-dark .flow-gallery-card,
html.theme-dark .flow-gallery-dropzone {
    background-color: var(--bg) !important;
    border-color: var(--border) !important;
    color: var(--dark) !important;
}

html.theme-dark .flow-switch-tag {
    background-color: var(--card-bg) !important;
    border-color: var(--border) !important;
    color: var(--primary) !important;
}

html.theme-dark .flow-switch-tag:hover {
    background-color: var(--primary) !important;
    color: var(--studio-button-text, #ffffff) !important;
}

html.theme-dark .flow-comments-counter-badge {
    background-color: var(--bg) !important;
    border-color: var(--border) !important;
    color: var(--dark) !important;
}

html.theme-dark .flow-comments-content {
    border-top-color: var(--border) !important;
}

/* ==========================================================================
   BRAND-LESS MODE (Distraction-free runner)
   ========================================================================== */
.flow-header-wrapper {
    width: 100%;
    position: relative;
    z-index: 100;
}

.flow-header-wrapper.flow-brandless {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    background: transparent;
}

.flow-header-wrapper.flow-brandless .flow-header-inner {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    pointer-events: none;
    transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.25s ease, box-shadow 0.3s ease;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    background: var(--studio-card-bg, var(--card-bg, #ffffff));
    border-bottom: 1px solid var(--studio-border, var(--border));
}

.flow-header-wrapper.flow-brandless:hover .flow-header-inner,
.flow-header-wrapper.flow-brandless:focus-within .flow-header-inner,
.flow-header-wrapper.flow-brandless.is-expanded .flow-header-inner {
    max-height: 350px;
    opacity: 1;
    pointer-events: auto;
}

.flow-brandless-peek {
    height: 14px;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    background: transparent;
    user-select: none;
    -webkit-user-select: none;
}

.flow-brandless-peek-pill {
    width: 50px;
    height: 4px;
    border-radius: 999px;
    background: var(--studio-border, rgba(100, 116, 139, 0.35));
    transition: width 0.25s ease, background 0.2s ease, transform 0.2s ease;
}

.flow-header-wrapper.flow-brandless:hover .flow-brandless-peek-pill,
.flow-header-wrapper.flow-brandless:focus-within .flow-brandless-peek-pill,
.flow-header-wrapper.flow-brandless.is-expanded .flow-brandless-peek-pill {
    width: 80px;
    background: var(--primary, #3b82f6);
    transform: translateY(2px);
}

body.flow-is-brandless .container {
    margin-top: 28px;
}

/* ==========================================================================
   RICH CHOICES ELEMENT (.element-choices)
   ========================================================================== */
.element-choices {
    margin-top: 15px;
    margin-bottom: 25px;
    box-sizing: border-box;
}

.element-choices-title {
    margin-top: 0;
    margin-bottom: 12px;
    font-size: 16px;
    font-weight: 700;
    color: var(--dark);
    letter-spacing: -0.2px;
}

.element-choices-desc {
    margin-bottom: 15px;
    font-size: 14.5px;
    line-height: 1.5;
    color: var(--dark);
    opacity: 0.9;
}

.element-choices-group {
    display: flex;
    box-sizing: border-box;
    gap: 12px;
}

/* Layout: Stack */
.element-choices-group-stack {
    flex-direction: column;
}

.element-choices-group-stack .choice-btn-rich {
    width: 100%;
    justify-content: space-between;
}

/* Layout: Row */
.element-choices-group-row {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
}

/* Layout: Grid */
.element-choices-group-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 14px;
}

/* Buttons in choices */
.choice-btn-rich {
    padding: 12px 20px;
    font-weight: 600;
    font-size: 14px;
    border-radius: 8px;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-sizing: border-box;
    transition: transform 0.15s ease, box-shadow 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.choice-btn-rich:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.choice-btn-rich:active {
    transform: translateY(0);
}

/* Cards in choices */
.choice-card-rich {
    margin: 0;
    animation: none;
    width: 100%;
}

/* ==========================================================================
   COLLAPSIBLE ACTION DOCK (.dock-collapsed)
   ========================================================================== */
.flow-runner-layout.dock-collapsed {
    grid-template-columns: 1fr;
    position: relative;
}

.flow-runner-layout.dock-collapsed .flow-action-dock {
    position: fixed;
    right: 0;
    top: 50%;
    transform: translateY(-50%) translateX(calc(100% - 36px));
    width: 340px;
    max-width: calc(100vw - 40px);
    max-height: 85vh;
    overflow-y: auto;
    z-index: 1000;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-right: none;
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
    border-top-left-radius: 16px;
    border-bottom-left-radius: 16px;
    box-shadow: -8px 0 30px rgba(0, 0, 0, 0.15);
    padding: 24px 22px 24px 48px;
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s ease;
}

.flow-runner-layout.dock-collapsed .flow-action-dock:hover,
.flow-runner-layout.dock-collapsed .flow-action-dock:focus-within,
.flow-runner-layout.dock-collapsed .flow-action-dock.is-expanded {
    transform: translateY(-50%) translateX(0);
    box-shadow: -12px 0 45px rgba(0, 0, 0, 0.25);
}

.flow-dock-peek {
    display: none;
}

.flow-runner-layout.dock-collapsed .flow-dock-peek {
    display: flex;
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 36px;
    background: var(--bg);
    border-right: 1px solid var(--border);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    cursor: pointer;
    user-select: none;
    transition: background 0.2s ease;
}

.flow-runner-layout.dock-collapsed .flow-dock-peek:hover {
    background: var(--primary);
    color: #ffffff;
}

.flow-runner-layout.dock-collapsed .flow-dock-peek-label {
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--dark);
    transition: color 0.2s ease;
}

.flow-runner-layout.dock-collapsed .flow-dock-peek:hover .flow-dock-peek-label {
    color: #ffffff;
}

.flow-runner-layout.dock-collapsed .flow-dock-peek-icon {
    font-size: 14px;
    color: var(--primary);
    transition: transform 0.25s ease, color 0.2s ease;
}

.flow-runner-layout.dock-collapsed .flow-dock-peek:hover .flow-dock-peek-icon {
    color: #ffffff;
}

.flow-runner-layout.dock-collapsed .flow-action-dock:hover .flow-dock-peek-icon,
.flow-runner-layout.dock-collapsed .flow-action-dock.is-expanded .flow-dock-peek-icon {
    transform: rotate(180deg);
}

.flow-dock-close-btn {
    background: transparent;
    border: none;
    font-size: 22px;
    line-height: 1;
    color: var(--dark);
    cursor: pointer;
    opacity: 0.6;
    padding: 0 4px;
    transition: opacity 0.2s, transform 0.2s;
}

.flow-dock-close-btn:hover {
    opacity: 1;
    transform: scale(1.15);
}

@media (max-width: 900px) {
    .flow-runner-layout.dock-collapsed .flow-action-dock {
        position: fixed;
        width: 300px;
        right: 0;
        top: 50%;
        transform: translateY(-50%) translateX(calc(100% - 36px));
    }
    .flow-runner-layout.dock-collapsed .flow-action-dock:hover,
    .flow-runner-layout.dock-collapsed .flow-action-dock:focus-within,
    .flow-runner-layout.dock-collapsed .flow-action-dock.is-expanded {
        transform: translateY(-50%) translateX(0);
    }
}

/* Badges & Category Tags Centering */
.studio-badge,
.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    line-height: 1.25;
}

/* Element Type Wizard 3D Buttons */
.el-type-btn,
.el-type-card {
    background: var(--card-bg, #ffffff);
    color: var(--dark, #1e293b);
    border: 1px solid var(--border, #cbd5e1);
    border-bottom: 4px solid #94a3b8;
    border-radius: 12px;
    padding: 20px 14px;
    cursor: pointer;
    transition: all 0.15s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-align: center;
    user-select: none;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    width: 100%;
    box-sizing: border-box;
    position: relative;
    outline: none;
}

.el-type-btn:hover,
.el-type-card:hover {
    background: var(--bg, #f8fafc);
    border-color: var(--primary, #0070f3);
    border-bottom-color: #0056b3;
    border-bottom-width: 5px;
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(0, 112, 243, 0.15), 0 4px 6px -4px rgba(0, 112, 243, 0.1);
}

.el-type-btn:active,
.el-type-card:active {
    transform: translateY(2px);
    border-bottom-width: 1px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.el-type-btn .el-type-icon,
.el-type-card .el-type-icon {
    font-size: 34px;
    line-height: 1;
    margin: 0 auto 4px auto;
    text-align: center;
    transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
    display: block;
}

.el-type-btn:hover .el-type-icon,
.el-type-card:hover .el-type-icon {
    transform: scale(1.15);
}

.el-type-btn .el-type-title,
.el-type-card .el-type-title {
    font-size: 13.5px;
    font-weight: 700;
    color: var(--dark, #1e293b);
    text-align: center;
    display: block;
    line-height: 1.25;
}

/* Dark mode 3D button styling */
html.theme-dark .el-type-btn,
html.theme-dark .el-type-card {
    background: var(--card-bg, #1e293b);
    border-color: #334155;
    border-bottom-color: #0f172a;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
}

html.theme-dark .el-type-btn:hover,
html.theme-dark .el-type-card:hover {
    background: #283548;
    border-color: var(--primary, #0070f3);
    border-bottom-color: #004494;
    box-shadow: 0 10px 18px rgba(0, 112, 243, 0.25);
}

html.theme-dark .el-type-btn:active,
html.theme-dark .el-type-card:active {
    border-bottom-color: #0f172a;
}

html.theme-dark .el-type-btn .el-type-title,
html.theme-dark .el-type-card .el-type-title {
    color: #f8fafc;
}

/* Node Badges in Flow Editor (Theme-harmonized) */
.node-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: rgba(100, 116, 139, 0.12);
    color: var(--studio-secondary, #475569);
    border: 1px solid rgba(100, 116, 139, 0.22);
    padding: 2px 7px;
    border-radius: 9999px;
    font-size: 11px;
    font-weight: 600;
    line-height: 1.2;
}

html.theme-dark .node-badge {
    background: rgba(148, 163, 184, 0.15);
    color: var(--studio-secondary, #94a3b8);
    border-color: rgba(148, 163, 184, 0.25);
}