/* Fonts are now loaded via <link> in index.php for better performance and to avoid @import ordering issues */

:root {
    --bg-primary: #f0f7f4;
    --bg-secondary: #ffffff;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --accent: #0f766e;
    --accent-hover: #115e59;
    --accent-light: #ccfbf1;
    --accent-glow: rgba(15, 118, 110, 0.15);
    
    --node-root-bg: linear-gradient(135deg, #6366f1, #4f46e5);
    --node-root-text: #ffffff;
    
    --node-branch-bg: linear-gradient(135deg, #0d9488, #0f766e);
    --node-branch-text: #ffffff;
    
    --node-sub-bg: linear-gradient(135deg, #ffffff, #f8fafc);
    --node-sub-text: #3b82f6;
    --node-sub-border: #3b82f6;
    
    --node-level4-bg: linear-gradient(135deg, #ffffff, #f0fdf4);
    --node-level4-text: #059669;
    --node-level4-border: #10b981;
    
    --node-level5-bg: linear-gradient(135deg, #ffffff, #fffbeb);
    --node-level5-text: #d97706;
    --node-level5-border: #f59e0b;
    
    --node-level6-bg: linear-gradient(135deg, #ffffff, #fff1f2);
    --node-level6-text: #e11d48;
    --node-level6-border: #f43f5e;
    
    --node-level7-bg: linear-gradient(135deg, #ffffff, #faf5ff);
    --node-level7-text: #7c3aed;
    --node-level7-border: #8b5cf6;
    
    --node-level8-bg: linear-gradient(135deg, #ffffff, #f0f9ff);
    --node-level8-text: #0284c7;
    --node-level8-border: #0ea5e9;
    
    --node-level9-bg: transparent;
    --node-level9-text: #c026d3;
    --node-level9-border: #d946ef;
    
    --node-leaf-bg: linear-gradient(135deg, #f0fdf4, #dcfce7);
    --node-leaf-text: #166534;
    --node-leaf-border: #86efac;

    --card-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
    --hover-shadow: 0 20px 25px -5px rgba(15, 118, 110, 0.1), 0 10px 10px -5px rgba(15, 118, 110, 0.04);
    --line-color: #0d9488;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    --glass-bg: rgba(255, 255, 255, 0.8);
    --glass-border: rgba(255, 255, 255, 0.4);
    --grid-line: rgba(15, 118, 110, 0.08);
}

[data-theme="dark"] {
    --bg-primary: #090d16;
    --bg-secondary: #111827;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --accent: #2dd4bf;
    --accent-hover: #14b8a6;
    --accent-light: #115e59;
    --accent-glow: rgba(45, 212, 191, 0.2);
    
    --node-root-bg: linear-gradient(135deg, #818cf8, #6366f1);
    --node-root-text: #ffffff;
    
    --node-branch-bg: linear-gradient(135deg, #14b8a6, #0d9488);
    --node-branch-text: #ffffff;
    
    --node-sub-bg: linear-gradient(135deg, #1f2937, #111827);
    --node-sub-text: #60a5fa;
    --node-sub-border: #3b82f6;
    
    --node-level4-bg: linear-gradient(135deg, #064e3b, #022c22);
    --node-level4-text: #34d399;
    --node-level4-border: #059669;
    
    --node-level5-bg: linear-gradient(135deg, #78350f, #451a03);
    --node-level5-text: #fbbf24;
    --node-level5-border: #d97706;
    
    --node-level6-bg: linear-gradient(135deg, #881337, #4c0519);
    --node-level6-text: #fda4af;
    --node-level6-border: #e11d48;
    
    --node-level7-bg: linear-gradient(135deg, #581c87, #3b0764);
    --node-level7-text: #c084fc;
    --node-level7-border: #7c3aed;
    
    --node-level8-bg: linear-gradient(135deg, #0c4a6e, #082f49);
    --node-level8-text: #7dd3fc;
    --node-level8-border: #0284c7;
    
    --node-level9-bg: transparent;
    --node-level9-text: #f0abfc;
    --node-level9-border: #c026d3;
    
    --node-leaf-bg: linear-gradient(135deg, #064e3b, #022c22);
    --node-leaf-text: #a7f3d0;
    --node-leaf-border: #059669;

    --card-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3), 0 8px 10px -6px rgba(0, 0, 0, 0.3);
    --hover-shadow: 0 20px 25px -5px rgba(45, 212, 191, 0.15), 0 10px 10px -5px rgba(45, 212, 191, 0.08);
    --line-color: #14b8a6;
    
    --glass-bg: rgba(17, 24, 39, 0.8);
    --glass-border: rgba(255, 255, 255, 0.05);
    --grid-line: rgba(45, 212, 191, 0.08);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Cairo', sans-serif;
    user-select: none;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow: hidden;
    direction: rtl;
    transition: background-color 0.5s ease;
}

/* Header & Controls */
header {
    position: fixed;
    top: 20px;
    right: 20px;
    left: 20px;
    height: 70px;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    box-shadow: var(--card-shadow);
    z-index: 100;
    transition: var(--transition);
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-icon {
    width: 45px;
    height: 45px;
    background: var(--node-branch-bg);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    box-shadow: 0 4px 15px var(--accent-glow);
    animation: pulse-glow 3s infinite;
}

.logo-section h1 {
    font-size: 20px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent), var(--text-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.controls {
    display: flex;
    align-items: center;
    gap: 12px;
}

.btn-control {
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    height: 42px;
    padding: 0 18px;
    border-radius: 12px;
    cursor: pointer;
    font-weight: 700;
    font-size: 13.5px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-sizing: border-box;
    box-shadow: 0 2px 5px rgba(0,0,0,0.02);
    transition: var(--transition);
    letter-spacing: 0.2px;
}

.btn-control:hover {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px var(--accent-glow);
}

.btn-control:active {
    transform: scale(0.95) translateY(0);
}

.btn-control.active {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
}

.search-box {
    position: relative;
    width: 250px;
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.search-box:focus-within {
    width: 320px;
}

.search-box input {
    width: 100%;
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    padding: 10px 40px 10px 15px;
    border-radius: 12px;
    font-size: 14px;
    outline: none;
    transition: var(--transition);
}

.search-box input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.search-box i {
    position: absolute;
    top: 50%;
    right: 15px;
    transform: translateY(-50%);
    color: var(--text-secondary);
    pointer-events: none;
}

/* Viewport / Canvas for Drag & Zoom */
.tree-viewport {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    overflow: hidden;
    cursor: grab;
    background: radial-gradient(circle at 50% 50%, var(--bg-primary) 0%, rgba(var(--bg-primary), 0.8) 100%);
}

.tree-viewport:active {
    cursor: grabbing;
}

/* Premium Gradient Grid Background Pattern */
.tree-viewport::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(var(--grid-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
    background-size: 40px 40px;
    -webkit-mask-image: radial-gradient(circle at 50% 50%, black 30%, transparent 80%);
    mask-image: radial-gradient(circle at 50% 50%, black 30%, transparent 80%);
    pointer-events: none;
    z-index: 0;
}

.tree-container {
    position: absolute;
    min-width: 2500px;
    min-height: 1500px;
    padding: 200px;
    transform-origin: 0 0;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    z-index: 1;
}

/* SVG Connection Lines Canvas */
.connections-svg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 5;
    overflow: visible;
}

.connection-path {
    fill: none;
    stroke: var(--line-color);
    stroke-width: 2.5;
    stroke-linecap: round;
    opacity: 0.6;
    transition: stroke-dashoffset 0.5s ease;
}

.connection-path.active {
    stroke-width: 4;
    stroke: var(--accent);
    opacity: 1;
    stroke-dasharray: 8, 4;
    animation: dash 1s linear infinite;
}

/* Columns for Node Layout */
.tree-grid {
    display: flex;
    justify-content: flex-start;
    align-items: center;
}

/* Base Structural Groups */
.tree-group {
    display: flex;
    align-items: center;
    position: relative;
    z-index: 10;
}

.children-column {
    display: flex;
    justify-content: center;
    position: relative;
}

/* RTL Layout (Arabic, Default) */
.tree-grid.layout-rtl {
    direction: rtl;
    flex-direction: row;
}
.tree-grid.layout-rtl .tree-group {
    flex-direction: row;
    gap: 90px;
}
.tree-grid.layout-rtl .children-column {
    flex-direction: column;
    gap: 25px;
}

/* LTR Layout (English) */
.tree-grid.layout-ltr {
    direction: ltr;
    flex-direction: row;
}
.tree-grid.layout-ltr .tree-group {
    flex-direction: row;
    gap: 90px;
}
.tree-grid.layout-ltr .children-column {
    flex-direction: column;
    gap: 25px;
}
.tree-grid.layout-ltr .node-card {
    direction: ltr;
    text-align: left;
}

/* TTB Layout (Top-to-Bottom / Waterfall) */
.tree-grid.layout-ttb {
    direction: rtl;
    flex-direction: column;
}
.tree-grid.layout-ttb .tree-group {
    flex-direction: column;
    gap: 90px;
}
.tree-grid.layout-ttb .children-column {
    flex-direction: row;
    gap: 25px;
    align-items: flex-start;
}

/* BTT Layout (Bottom-to-Top / Upward Growth) */
.tree-grid.layout-btt {
    direction: rtl;
    flex-direction: column-reverse;
}
.tree-grid.layout-btt .tree-group {
    flex-direction: column-reverse;
    gap: 90px;
}
.tree-grid.layout-btt .children-column {
    flex-direction: row;
    gap: 25px;
    align-items: flex-end;
}

/* Per-node Custom Layout Directions */
.tree-group.layout-rtl {
    direction: rtl !important;
    flex-direction: row !important;
    gap: 90px !important;
}
.tree-group.layout-rtl > .children-column {
    flex-direction: column !important;
    gap: 25px !important;
}

.tree-group.layout-ltr {
    direction: ltr !important;
    flex-direction: row !important;
    gap: 90px !important;
}
.tree-group.layout-ltr > .children-column {
    flex-direction: column !important;
    gap: 25px !important;
}

.tree-group.layout-ttb {
    direction: rtl !important;
    flex-direction: column !important;
    gap: 90px !important;
}
.tree-group.layout-ttb > .children-column {
    flex-direction: row !important;
    gap: 25px !important;
    align-items: flex-start !important;
}

.tree-group.layout-btt {
    direction: rtl !important;
    flex-direction: column-reverse !important;
    gap: 90px !important;
}
.tree-group.layout-btt > .children-column {
    flex-direction: row !important;
    gap: 25px !important;
    align-items: flex-end !important;
}

/* Nodes Styling */
.node-card {
    position: relative;
    background: var(--bg-secondary);
    border-radius: 16px;
    padding: 16px 24px;
    min-width: 220px;
    max-width: 280px;
    box-shadow: var(--card-shadow);
    border: 2px solid transparent;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    z-index: 10;
    transition: var(--transition);
    direction: rtl;
    text-align: right;
}

.node-card::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 18px;
    background: linear-gradient(135deg, var(--accent), transparent);
    z-index: -1;
    opacity: 0;
    transition: var(--transition);
}

.node-card:hover {
    transform: scale(1.05) translateY(-5px);
    box-shadow: var(--hover-shadow);
    border-color: var(--accent);
}

.node-card:hover::before {
    opacity: 1;
}

.node-content {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex-grow: 1;
}

.node-title {
    font-size: 16px;
    font-weight: 700;
}

.node-badge {
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 6px;
    width: fit-content;
    font-weight: 600;
}

/* Node Types Stylings */
.node-root {
    background: var(--node-root-bg);
    color: var(--node-root-text);
    border-radius: 50px !important; /* Capsule/Pill shape */
    box-shadow: 0 10px 30px rgba(79, 70, 229, 0.3);
    padding: 14px 28px !important;
}
.node-root:hover {
    border-color: #818cf8;
}

.node-branch {
    background: var(--node-branch-bg);
    color: var(--node-branch-text);
    border-radius: 12px !important; /* Rectangular shape */
    box-shadow: 0 10px 25px rgba(15, 118, 110, 0.25);
}
.node-branch:hover {
    border-color: #2dd4bf;
}

.node-sub {
    background: var(--node-sub-bg);
    color: var(--node-sub-text);
    border: 2px solid var(--node-sub-border) !important;
    border-radius: 8px !important;
}
.node-sub:hover {
    border-color: var(--accent);
}

/* Node Level 4: Section - شريط جانبي ملون */
.node-level4 {
    background: var(--node-level4-bg);
    color: var(--node-level4-text);
    border-right: 5px solid var(--node-level4-border) !important;
    border-left: 1px solid var(--glass-border) !important;
    border-top: 1px solid var(--glass-border) !important;
    border-bottom: 1px solid var(--glass-border) !important;
    border-radius: 8px !important;
    box-shadow: var(--card-shadow);
}
.node-level4:hover {
    border-right-color: var(--accent) !important;
}

/* Node Level 5: Subsection - أطراف مشطوفة فنية */
.node-level5 {
    background: var(--node-level5-bg);
    color: var(--node-level5-text);
    border: 2px solid var(--node-level5-border) !important;
    border-radius: 20px 4px 20px 4px !important; /* Asymmetric beveled style */
    box-shadow: var(--card-shadow);
}
.node-level5:hover {
    border-color: var(--accent) !important;
}

/* Node Level 6: Detail - كرت بيضاوي منساب */
.node-level6 {
    background: var(--node-level6-bg);
    color: var(--node-level6-text);
    border: 1.5px solid var(--node-level6-border) !important;
    border-radius: 30px !important; /* Oval smooth shape */
    padding: 12px 22px !important;
    box-shadow: var(--card-shadow);
}
.node-level6:hover {
    border-color: var(--accent) !important;
}

/* Node Level 7: Sub-detail - إطار مزدوج فاخر */
.node-level7 {
    background: var(--node-level7-bg);
    color: var(--node-level7-text);
    border: 4px double var(--node-level7-border) !important; /* Double border */
    border-radius: 12px !important;
    box-shadow: var(--card-shadow);
}
.node-level7:hover {
    border-color: var(--accent) !important;
}

/* Node Level 8: Guideline - تصميم قوسي جانبي */
.node-level8 {
    background: var(--node-level8-bg);
    color: var(--node-level8-text);
    border: 2px solid var(--node-level8-border) !important;
    border-top-left-radius: 24px !important;
    border-bottom-right-radius: 24px !important;
    border-top-right-radius: 4px !important;
    border-bottom-left-radius: 4px !important; /* Arc bracket style */
    box-shadow: var(--card-shadow);
}
.node-level8:hover {
    border-color: var(--accent) !important;
}

/* Node Level 9: Reference - حد سفلي ملون وخط مائل */
.node-level9 {
    background: var(--node-level9-bg);
    color: var(--node-level9-text);
    border: none !important;
    border-bottom: 3px solid var(--node-level9-border) !important; /* Underline bottom-only */
    border-radius: 0 !important;
    font-style: italic !important;
    box-shadow: none !important;
}
.node-level9:hover {
    border-bottom-color: var(--accent) !important;
}

/* Node Level 10 / Leaf: Leaf shape */
.node-leaf {
    background: var(--node-leaf-bg);
    color: var(--node-leaf-text);
    border: 1px solid var(--node-leaf-border) !important;
    border-radius: 0 24px 0 24px !important; /* Curved leaf shape */
    padding: 12px 20px !important;
    min-width: 180px;
    font-size: 14px;
}
.node-leaf:hover {
    border-color: var(--accent) !important;
}
.node-leaf .node-title {
    font-weight: 600;
    font-size: 14px;
}

/* Interaction Indicators (Expand / Collapse Button) */
.toggle-btn {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--bg-primary);
    border: 2px solid var(--accent);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    z-index: 10;
    transition: all 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* RTL layout toggle button position (Left edge) */
.tree-group.layout-rtl .toggle-btn,
.tree-group.layout-radial .toggle-btn,
.tree-group.layout-circular .toggle-btn {
    position: absolute;
    left: -15px; /* half outside, half inside */
    top: 50%;
    transform: translateY(-50%);
}
.tree-group.layout-rtl .toggle-btn:hover,
.tree-group.layout-radial .toggle-btn:hover,
.tree-group.layout-circular .toggle-btn:hover {
    background: var(--accent);
    color: white;
    transform: translateY(-50%) scale(1.2);
}

/* LTR layout toggle button position (Right edge) */
.tree-group.layout-ltr .toggle-btn {
    position: absolute;
    right: -15px; /* half outside, half inside */
    top: 50%;
    transform: translateY(-50%);
}
.tree-group.layout-ltr .toggle-btn:hover {
    background: var(--accent);
    color: white;
    transform: translateY(-50%) scale(1.2);
}

/* TTB layout toggle button position (Bottom edge) */
.tree-group.layout-ttb .toggle-btn {
    position: absolute;
    bottom: -15px; /* half outside, half inside */
    left: 50%;
    transform: translateX(-50%);
}
.tree-group.layout-ttb .toggle-btn:hover {
    background: var(--accent);
    color: white;
    transform: translateX(-50%) scale(1.2);
}

/* BTT layout toggle button position (Top edge) */
.tree-group.layout-btt .toggle-btn {
    position: absolute;
    top: -15px; /* half outside, half inside */
    left: 50%;
    transform: translateX(-50%);
}
.tree-group.layout-btt .toggle-btn:hover {
    background: var(--accent);
    color: white;
    transform: translateX(-50%) scale(1.2);
}

/* Mini compass/direction button for parent nodes */
.node-compass-btn {
    position: absolute;
    top: -12px;
    right: 12px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--bg-primary);
    border: 2px solid var(--accent);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0,0,0,0.15);
    z-index: 100;
    transition: all 0.2s ease;
}
.node-compass-btn:hover {
    background: var(--accent);
    color: #ffffff;
    transform: scale(1.15) rotate(45deg);
}

/* Premium share button on each node */
.node-share-btn {
    position: absolute;
    top: -12px;
    left: 12px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--bg-primary);
    border: 1px solid rgba(16, 185, 129, 0.5);
    color: #10b981;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0,0,0,0.15);
    z-index: 100;
    transition: all 0.2s ease;
}
.node-share-btn:hover {
    background: #10b981;
    color: #ffffff;
    transform: scale(1.2);
}

/* Reveal Siblings Badge in Guided Path mode */
.reveal-siblings-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: linear-gradient(135deg, #10b981, #059669);
    border: 2.5px solid #ffffff;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    cursor: pointer;
    box-shadow: 0 0 12px rgba(16, 185, 129, 0.65);
    z-index: 100;
    transition: all 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    animation: badgePulse 2s infinite ease-in-out;
}

.reveal-siblings-badge:hover {
    background: linear-gradient(135deg, #059669, #047857);
    transform: translateX(-50%) scale(1.2);
    box-shadow: 0 0 16px rgba(5, 150, 105, 0.9);
}

@keyframes badgePulse {
    0%, 100% {
        box-shadow: 0 0 10px rgba(16, 185, 129, 0.5);
    }
    50% {
        box-shadow: 0 0 18px rgba(16, 185, 129, 0.9);
    }
}

/* Node Highlighting on Search */
.node-card.highlight {
    animation: glow-highlight 1.5s infinite alternate;
    transform: scale(1.08);
    z-index: 50;
}

.node-card.dimmed {
    opacity: 0.25;
}

.node-title {
    font-size: 16px;
    font-weight: 700;
}

/* Single-line forced nowrap for short titles / main headings */
.node-title.title-short {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 250px;
}

/* Multi-line wrapping for long titles */
.node-title.title-long {
    white-space: normal;
    word-break: break-word;
    max-width: 250px;
    line-height: 1.4;
    text-align: right;
}

/* Base Info Sidebar Container */
.info-sidebar {
    position: fixed;
    background: var(--glass-bg);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    box-shadow: var(--card-shadow);
    z-index: 9999 !important;
    display: flex;
    flex-direction: column;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
}

/* 1. LEFT SIDEBAR (Default for RTL flow) */
.info-sidebar.sidebar-left {
    top: 0;
    left: 0;
    right: auto;
    bottom: auto;
    width: 360px;
    max-width: 100vw;
    height: 100vh;
    border-right: 1px solid var(--glass-border);
    border-left: none;
    border-top: none;
    border-bottom: none;
    transform: translateX(-100%);
}
.info-sidebar.sidebar-left.open {
    transform: translateX(0);
}

/* 2. RIGHT SIDEBAR (Default for LTR flow) */
.info-sidebar.sidebar-right {
    top: 0;
    right: 0;
    left: auto;
    bottom: auto;
    width: 360px;
    max-width: 100vw;
    height: 100vh;
    border-left: 1px solid var(--glass-border);
    border-right: none;
    border-top: none;
    border-bottom: none;
    transform: translateX(100%);
}
.info-sidebar.sidebar-right.open {
    transform: translateX(0);
}

/* 3. BOTTOM DRAWER SIDEBAR (Default for TTB flow) */
.info-sidebar.sidebar-bottom {
    bottom: 0;
    left: 0;
    right: 0;
    top: auto;
    width: 100vw;
    height: 300px;
    border-top: 1px solid var(--glass-border);
    border-bottom: none;
    border-left: none;
    border-right: none;
    transform: translateY(100%);
}
.info-sidebar.sidebar-bottom.open {
    transform: translateY(0);
}

/* 4. TOP DRAWER SIDEBAR (Default for BTT flow) */
.info-sidebar.sidebar-top {
    top: 90px; /* Placed cleanly under the top header */
    left: 0;
    right: 0;
    bottom: auto;
    width: 100vw;
    height: 300px;
    border-bottom: 1px solid var(--glass-border);
    border-top: none;
    border-left: none;
    border-right: none;
    transform: translateY(-120%);
}
.info-sidebar.sidebar-top.open {
    transform: translateY(0);
}

/* Horizontal alignment of content inside Top/Bottom drawers */
.info-sidebar.sidebar-bottom .sidebar-content,
.info-sidebar.sidebar-top .sidebar-content {
    flex-direction: row;
    gap: 24px;
    overflow-y: hidden;
    overflow-x: auto;
    padding: 15px 24px;
    align-items: flex-start;
}

.info-sidebar.sidebar-bottom .sidebar-content .info-section,
.info-sidebar.sidebar-top .sidebar-content .info-section {
    flex: 1;
    min-width: 280px;
    height: 100%;
    margin-top: 0 !important;
    border-top: none !important;
    padding-top: 0 !important;
}

.info-sidebar.sidebar-bottom .sidebar-header,
.info-sidebar.sidebar-top .sidebar-header {
    padding: 15px 24px;
    border-bottom: 1px solid var(--glass-border);
}

.sidebar-header {
    padding: 20px 16px 15px 16px;
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sidebar-header h2 {
    font-size: 16px;
    font-weight: 800;
    color: var(--accent);
}

.btn-close-sidebar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--bg-primary);
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.btn-close-sidebar:hover {
    background: #ef4444;
    color: white;
}

.sidebar-content {
    flex-grow: 1;
    overflow-y: auto;
    padding: 20px 16px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.info-section {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.info-label {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-secondary);
    letter-spacing: 0.5px;
}

.info-value {
    font-size: 13.5px;
    line-height: 1.6;
    color: var(--text-primary);
}

.info-card {
    background: var(--bg-secondary);
    border-radius: 10px;
    padding: 12px;
    border-right: 4px solid var(--accent);
    box-shadow: 0 4px 10px rgba(0,0,0,0.02);
}

.info-reference {
    font-style: italic;
    background: var(--accent-light);
    color: var(--accent-hover);
    padding: 12px;
    border-radius: 10px;
    border-right: 4px solid var(--accent);
    font-size: 12.5px;
    line-height: 1.5;
}

/* Presentation / Slide Mode Layout */
.presentation-bar {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(150px);
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    padding: 15px 30px;
    border-radius: 20px;
    box-shadow: var(--card-shadow);
    display: flex;
    align-items: center;
    gap: 25px;
    z-index: 100;
    transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.presentation-bar.active {
    transform: translateX(-50%) translateY(0);
}

.presentation-controls {
    display: flex;
    align-items: center;
    gap: 15px;
}

.presentation-info {
    text-align: center;
}

.presentation-info .step-num {
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 700;
}

.presentation-info .step-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--accent);
}

/* Bottom Right Floating Helper controls - with dynamic position classes */
.floating-actions {
    position: fixed;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 100;
    transition: left 0.4s cubic-bezier(0.4, 0, 0.2, 1), right 0.4s cubic-bezier(0.4, 0, 0.2, 1), bottom 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.floating-actions.actions-right {
    bottom: 30px !important;
    right: 30px !important;
    left: auto !important;
    top: auto !important;
}

.floating-actions.actions-left {
    bottom: 30px !important;
    left: 30px !important;
    right: auto !important;
    top: auto !important;
}

.floating-actions.actions-bottom-drawer {
    bottom: 330px !important; /* Shifted up safely above the 300px bottom drawer */
    right: 30px !important;
    left: auto !important;
    top: auto !important;
}

.floating-actions.actions-top-drawer {
    bottom: 30px !important;
    right: 30px !important;
    left: auto !important;
    top: auto !important;
}

/* Adjust compass sub-menu flyout direction based on floating-actions corner */
.floating-actions.actions-left .layout-flyout-card {
    right: auto !important;
    left: 65px !important;
    transform: translateX(15px) scale(0.95) !important;
}

.floating-actions.actions-left .layout-flyout-card::after {
    right: auto;
    left: -25px;
}

.floating-actions.actions-left .compass-layout-container:hover .layout-flyout-card,
.floating-actions.actions-left .compass-layout-container.open .layout-flyout-card {
    transform: translateX(0) scale(1) !important;
}

.btn-float {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    box-shadow: var(--card-shadow);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    cursor: pointer;
    transition: var(--transition);
}

.btn-float:hover {
    background: var(--accent);
    color: white;
    transform: scale(1.1);
}

/* Animations */
@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 0 15px var(--accent-glow);
    }
    50% {
        box-shadow: 0 0 25px rgba(15, 118, 110, 0.4);
    }
}

@keyframes glow-highlight {
    0% {
        box-shadow: 0 0 5px rgba(234, 179, 8, 0.3), 0 0 5px rgba(234, 179, 8, 0.3);
        border-color: #eab308;
    }
    100% {
        box-shadow: 0 0 25px rgba(234, 179, 8, 0.8), 0 0 10px rgba(234, 179, 8, 0.5);
        border-color: #f59e0b;
    }
}

@keyframes dash {
    to {
        stroke-dashoffset: -24;
    }
}

/* Tooltip */
[data-tooltip] {
    position: relative;
}

[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%) scale(0.9);
    background: #1e293b;
    color: white;
    font-size: 12px;
    font-weight: 600;
    padding: 6px 12px;
    border-radius: 8px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
    z-index: 9999;
}

[data-tooltip]:hover::after {
    opacity: 1;
    transform: translateX(-50%) scale(1);
}

/* Tooltip below element for headers and control panels to prevent any clipping */
header [data-tooltip]::after,
.mindmap-control-panel [data-tooltip]::after,
.tooltip-bottom[data-tooltip]::after {
    bottom: auto;
    top: 125%;
}

header [data-tooltip]:hover::after,
.mindmap-control-panel [data-tooltip]:hover::after,
.tooltip-bottom[data-tooltip]:hover::after {
    transform: translateX(-50%) translateY(5px) scale(1);
}


/* Scrollbar styling */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--text-secondary);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
}

/* List view panel styling */
.list-view-overlay {
    position: fixed;
    top: 100px;
    bottom: 30px;
    left: 30px;
    right: 30px;
    background: var(--glass-bg);
    backdrop-filter: blur(25px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    box-shadow: var(--card-shadow);
    z-index: 90;
    display: none;
    flex-direction: column;
    padding: 30px;
    overflow-y: auto;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.list-view-overlay.active {
    display: flex;
}

.list-view-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    border-bottom: 2px solid var(--glass-border);
    padding-bottom: 15px;
}

.list-view-header h2 {
    font-size: 24px;
    font-weight: 800;
    color: var(--accent);
}

.list-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
}

.list-section-card {
    background: var(--bg-secondary);
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.02);
    border: 1px solid var(--glass-border);
    transition: var(--transition);
}

.list-section-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--hover-shadow);
}

.list-section-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 8px;
}

.list-items-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.list-item {
    background: var(--bg-primary);
    padding: 10px 15px;
    border-radius: 10px;
    font-size: 14px;
}

.list-item-title {
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.list-item-desc {
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.5;
}

/* Beautiful Visual Editor Modal */
.editor-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 10000; /* Ensure it stays above everything */
    animation: fadeIn 0.3s ease;
    padding: 20px;
}

.editor-modal-card {
    background: var(--bg-secondary);
    border-radius: 28px;
    padding: 40px;
    max-width: 800px; /* Increased from 650px to 800px for wider layout */
    width: 100%;
    max-height: 90vh; 
    display: flex;
    flex-direction: column;
    box-shadow: var(--card-shadow), 0 20px 40px rgba(0,0,0,0.1); /* Elevated shadow */
    border: 1px solid var(--glass-border);
    animation: slideUp 0.4s cubic-bezier(0.2, 1, 0.3, 1);
    direction: rtl;
}

.modal-body {
    overflow-y: auto;
    flex: 1;
    padding-left: 10px; /* RTL scrollbar spacing */
    max-height: calc(90vh - 160px); /* Leave space for header/footer */
}

/* Custom premium scrollbar for modal */
.modal-body::-webkit-scrollbar {
    width: 6px;
}
.modal-body::-webkit-scrollbar-track {
    background: transparent;
}
.modal-body::-webkit-scrollbar-thumb {
    background: rgba(15, 118, 110, 0.2);
    border-radius: 10px;
}
.modal-body::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid rgba(15, 118, 110, 0.05); /* Softer border */
    padding-bottom: 20px;
    margin-bottom: 25px;
}

.modal-header h3 {
    font-size: 22px; /* Increased font size */
    font-weight: 800;
    color: var(--accent);
    display: flex;
    align-items: center;
    gap: 10px;
}

.btn-close-modal {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--bg-primary);
    border: none;
    color: var(--text-secondary);
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.btn-close-modal:hover {
    background: #fef2f2;
    color: #ef4444;
    transform: rotate(90deg) scale(1.1);
}

[data-theme="dark"] .btn-close-modal:hover {
    background: rgba(239, 68, 68, 0.2);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px; /* Increased gap */
    padding-left: 5px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 10px; /* Increased gap between label and input */
}

.form-group label {
    font-size: 14px; /* Increased from 12px */
    font-weight: 700;
    color: var(--text-primary);
}

.form-group input, .form-group select, .form-group textarea {
    background: var(--bg-primary);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    padding: 14px 18px; /* Increased padding */
    border-radius: 12px; /* Softer border radius */
    font-size: 15px; /* Larger text */
    outline: none;
    transition: var(--transition);
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    background: var(--bg-secondary);
    border-color: var(--accent);
    box-shadow: 0 0 0 4px var(--accent-glow);
}

.form-group textarea {
    height: 100px; /* Increased from 70px */
    resize: vertical;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 15px;
    margin-top: 30px;
    border-top: 2px solid rgba(15, 118, 110, 0.05);
    padding-top: 20px;
}

.btn-modal-cancel {
    background: var(--bg-primary);
    color: var(--text-secondary);
    border: 1px solid var(--glass-border);
    padding: 12px 24px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 15px;
    cursor: pointer;
    transition: var(--transition);
}

.btn-modal-cancel:hover {
    background: #e2e8f0;
    color: var(--text-primary);
}

[data-theme="dark"] .btn-modal-cancel:hover {
    background: #334155;
}

.btn-modal-save {
    background: var(--accent);
    color: white;
    border: none;
    padding: 12px 30px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 15px;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 8px 20px var(--accent-glow);
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-modal-save:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 12px 25px var(--accent-glow);
}

/* Mobile adjustments for modal */
@media (max-width: 768px) {
    .editor-modal-card {
        padding: 25px 20px;
        border-radius: 20px;
        max-height: 95vh;
    }
    .modal-body {
        max-height: calc(95vh - 140px);
    }
    .form-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .form-grid > div {
        grid-column: span 1 !important;
    }
    .modal-header {
        margin-bottom: 15px;
        padding-bottom: 15px;
    }
    .modal-header h3 {
        font-size: 18px;
    }
    .form-group input, .form-group select, .form-group textarea {
        padding: 12px 14px;
        font-size: 14px;
    }
    .modal-footer {
        flex-direction: column-reverse; /* Stack buttons on mobile */
        gap: 10px;
    }
    .btn-modal-save, .btn-modal-cancel {
        width: 100%;
        justify-content: center;
        padding: 14px;
    }
    #pres-custom-start-node {
        width: 100% !important;
    }
}

/* Toast Notifications Container */
.toast-container {
    position: fixed;
    bottom: 30px;
    left: 30px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 2000;
    pointer-events: none;
}

.toast {
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    padding: 12px 24px;
    border-radius: 12px;
    box-shadow: var(--card-shadow);
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    font-weight: 600;
    pointer-events: auto;
    border-right: 4px solid var(--accent);
    animation: toastIn 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), toastOut 0.3s 2.7s forwards;
}

.toast.toast-error {
    border-right-color: #ef4444;
}

.toast.toast-success {
    border-right-color: #10b981;
}

.toast.toast-info {
    border-right-color: #3b82f6;
}

@keyframes slideUp {
    from { transform: translateY(30px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

@keyframes toastIn {
    from { transform: translateX(-120%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes toastOut {
    to { transform: translateX(-120%); opacity: 0; }
}

/* Secondary Floating Control Panel for Mindmap Stages and Colors */
.mindmap-control-panel {
    position: fixed;
    top: 105px;
    right: 20px;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 10px 20px;
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: var(--card-shadow);
    z-index: 99;
    transition: var(--transition);
    direction: rtl;
}

.mindmap-control-panel .panel-section {
    display: flex;
    align-items: center;
    gap: 10px;
}

.mindmap-control-panel .section-label {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-secondary);
}

.stage-buttons {
    display: flex;
    background: var(--bg-primary);
    padding: 4px;
    border-radius: 10px;
    gap: 4px;
    border: 1px solid var(--glass-border);
}

.btn-stage {
    background: transparent;
    border: none;
    color: var(--text-primary);
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
}

.btn-stage:hover {
    background: rgba(15, 118, 110, 0.1);
    color: var(--accent);
}

.btn-stage.active {
    background: var(--accent);
    color: white;
    box-shadow: 0 2px 8px var(--accent-glow);
}

/* Panel Dropdown Menus */
.panel-dropdown {
    position: relative;
}

.panel-dropdown-btn {
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    height: 42px;
    padding: 0 18px;
    border-radius: 12px;
    font-size: 13.5px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.panel-dropdown-btn:hover {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
    box-shadow: 0 4px 12px var(--accent-glow);
}

.panel-dropdown-btn i {
    font-size: 13px;
}

.panel-dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 200px;
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    border-radius: 14px;
    padding: 6px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
    z-index: 1000;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    animation: panelDropdownIn 0.2s ease;
}

@keyframes panelDropdownIn {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

.panel-dropdown.open .panel-dropdown-menu {
    display: block;
}

.panel-dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 14px;
    border-radius: 10px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
    transition: var(--transition);
    white-space: nowrap;
}

.panel-dropdown-item:hover {
    background: var(--accent-glow);
    color: var(--accent);
}

.panel-dropdown-item i {
    font-size: 14px;
    width: 18px;
    text-align: center;
    color: var(--accent);
}

.panel-dropdown-item.active {
    background: var(--accent);
    color: white;
}

.panel-dropdown-item.active i {
    color: white;
}

.panel-dropdown-divider {
    height: 1px;
    background: var(--glass-border);
    margin: 4px 8px;
}

.panel-dropdown-label {
    padding: 6px 14px 2px;
    font-size: 10px;
    font-weight: 800;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Beautiful color swatch selector */
input[type="color"]::-webkit-color-swatch-wrapper {
    padding: 0;
}
input[type="color"]::-webkit-color-swatch {
    border: 2px solid var(--glass-border);
    border-radius: 6px;
}

/* Premium Dropdown Styles - Consolidated at bottom of file */

/* Dynamic Layout direction styles */
.tree-grid.layout-rtl {
    direction: rtl;
    flex-direction: row;
}
.tree-grid.layout-rtl .tree-group {
    flex-direction: row;
    gap: 90px;
}
.tree-grid.layout-rtl .children-column {
    flex-direction: column;
    gap: 25px;
}

.tree-grid.layout-ltr {
    direction: ltr;
    flex-direction: row;
}
.tree-grid.layout-ltr .tree-group {
    flex-direction: row;
    gap: 90px;
}
.tree-grid.layout-ltr .children-column {
    flex-direction: column;
    gap: 25px;
}

.tree-grid.layout-ttb {
    direction: ltr;
    flex-direction: column;
    align-items: center;
}
.tree-grid.layout-ttb .tree-group {
    flex-direction: column;
    gap: 90px;
    align-items: center;
}
.tree-grid.layout-ttb .children-column {
    flex-direction: row;
    gap: 35px;
    justify-content: center;
}

.tree-grid.layout-btt {
    direction: ltr;
    flex-direction: column-reverse;
    align-items: center;
}
.tree-grid.layout-btt .tree-group {
    flex-direction: column-reverse;
    gap: 90px;
    align-items: center;
}
.tree-grid.layout-btt .children-column {
    flex-direction: row;
    gap: 35px;
    justify-content: center;
}

/* Compass Layout Selector Container */
.compass-layout-container {
    position: relative;
    margin-bottom: 8px;
}

/* Compass Button Spin Hover Effect */
.btn-compass {
    background: linear-gradient(135deg, var(--accent), var(--accent-hover)) !important;
    color: white !important;
    border-color: var(--accent) !important;
    box-shadow: 0 4px 15px var(--accent-glow) !important;
}

.btn-compass i {
    transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.compass-layout-container:hover .btn-compass i {
    transform: rotate(360deg);
}

/* Beautiful Premium Flyout Card */
.layout-flyout-card {
    position: absolute;
    bottom: 0;
    right: 65px; /* Flyout opens to the left of the button in RTL layout */
    background: var(--glass-bg);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 16px;
    width: 250px;
    box-shadow: var(--card-shadow);
    opacity: 0;
    pointer-events: none;
    transform: translateX(-15px) scale(0.95);
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    z-index: 101;
    direction: rtl;
}

/* Invisible bridge to prevent hover loss gap issues */
.layout-flyout-card::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    right: -25px;
    width: 25px;
    background: transparent;
}

/* Show flyout on hover OR when open class is toggled via click */
.compass-layout-container:hover .layout-flyout-card,
.compass-layout-container.open .layout-flyout-card {
    opacity: 1;
    pointer-events: auto;
    transform: translateX(0) scale(1);
}

.flyout-title {
    font-size: 13.5px;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 12px;
    border-bottom: 1px dashed var(--glass-border);
    padding-bottom: 8px;
    text-align: right;
}

.flyout-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.flyout-opt {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 12px;
    border-radius: 12px;
    background: var(--bg-primary);
    border: 1px solid var(--glass-border);
    cursor: pointer;
    transition: var(--transition);
}

.flyout-opt:hover {
    background: var(--accent-light);
    border-color: var(--accent);
    transform: translateX(-4px); /* Beautiful sliding micro-animation */
}

.flyout-opt.active {
    background: var(--accent) !important;
    border-color: var(--accent) !important;
}

.flyout-opt.active .opt-title {
    color: white !important;
}

.flyout-opt.active .opt-desc {
    color: rgba(255, 255, 255, 0.8) !important;
}

.flyout-opt.active .pre-dot.pre-root {
    background: white !important;
    box-shadow: 0 0 6px white !important;
}

.flyout-opt.active .pre-dot.pre-child {
    background: rgba(255, 255, 255, 0.8) !important;
}

.flyout-opt.active .pre-line,
.flyout-opt.active .pre-line-v {
    background: rgba(255, 255, 255, 0.3) !important;
}

.opt-info {
    display: flex;
    flex-direction: column;
    text-align: right;
    gap: 2px;
}

.opt-title {
    font-size: 12.5px;
    font-weight: 700;
    color: var(--text-primary);
    transition: var(--transition);
}

.opt-desc {
    font-size: 10.5px;
    color: var(--text-secondary);
    transition: var(--transition);
}

/* CSS-based Mini-Illustrations (ruling out static images, highly responsive!) */
.opt-preview {
    width: 42px;
    height: 42px;
    border-radius: 8px;
    background: rgba(0,0,0,0.15);
    border: 1px dashed var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
}

.pre-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--text-secondary);
    transition: var(--transition);
}

.pre-dot.pre-root {
    background: var(--accent);
    width: 8px;
    height: 8px;
    box-shadow: 0 0 6px var(--accent);
    z-index: 2;
}

/* Preview layouts styling */
.preview-rtl {
    flex-direction: row;
    gap: 3px;
}

.preview-ltr {
    flex-direction: row;
    gap: 3px;
}

.preview-ttb {
    flex-direction: column;
    gap: 3px;
}

.preview-btt {
    flex-direction: column;
    gap: 3px;
}

.pre-children {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.pre-children-h {
    display: flex;
    flex-direction: row;
    gap: 4px;
}

/* Miniature connecting lines */
.pre-line {
    width: 10px;
    height: 1px;
    background: var(--glass-border);
    transition: var(--transition);
}

.pre-line-v {
    width: 1px;
    height: 10px;
    background: var(--glass-border);
    transition: var(--transition);
}

/* Beautiful Interactive Wizard Cards */
.wizard-card {
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.wizard-card:hover {
    border-color: var(--accent) !important;
    transform: translateY(-5px);
    box-shadow: 0 10px 25px var(--accent-glow) !important;
    background: var(--accent-light) !important;
}

.wizard-card:active {
    transform: scale(0.97);
}

/* ==========================================
   RESPONSIVE DESIGN & MOBILE LAYOUT OVERRIDES
   ========================================== */

@media (max-width: 992px) {
    header#app-header {
        position: relative;
        top: 0; right: 0; left: 0;
        height: auto;
        padding: 15px;
        flex-direction: column;
        gap: 12px;
        border-radius: 0;
        margin: 0;
    }
    .logo-section {
        justify-content: center;
        width: 100%;
        text-align: center;
    }
    .logo-section h1 {
        font-size: 18px;
    }
    .controls {
        flex-wrap: wrap;
        justify-content: center;
        width: 100%;
        gap: 8px;
    }
    .search-box {
        width: 100%;
        max-width: 100%;
    }
    .search-box input {
        width: 100% !important;
    }
    .btn-control {
        font-size: 12px;
        padding: 8px 12px;
    }

    .mindmap-control-panel {
        position: relative;
        top: 0; right: 0; left: 0;
        margin: 10px 15px;
        padding: 10px 15px;
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px;
        border-radius: 12px;
        z-index: 99;
    }
    
    .list-view-overlay {
        top: 15px;
        bottom: 15px;
        left: 10px;
        right: 10px;
        padding: 15px;
    }
    
    .list-grid {
        grid-template-columns: 1fr;
    }
    
    .presentation-bar {
        width: 90%;
        padding: 10px 15px;
        gap: 12px;
        flex-direction: column;
        bottom: 15px;
    }
    .presentation-controls {
        width: 100%;
        justify-content: space-between;
        gap: 8px;
    }
    .presentation-controls .btn-control {
        flex: 1;
        justify-content: center;
        padding: 8px;
        font-size: 11px;
    }
}

@media (max-width: 480px) {
    .info-sidebar.sidebar-left,
    .info-sidebar.sidebar-right {
        width: 100%;
        max-width: 100%;
    }
}



/* ========================================
   DROPDOWN MENUS (Header Controls) - Click-based
   ======================================== */

.dropdown {
    position: relative;
    display: inline-flex;
}

.dropdown > .btn-control {
    position: relative;
    z-index: 10001;
}

.dropdown-content {
    display: none;
    position: absolute;
    top: calc(100%);
    left: 0;
    min-width: 260px;
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15), 0 8px 15px rgba(0, 0, 0, 0.08);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 10000;
    padding: 8px;
    padding-top: 16px;
    animation: dropdownFadeIn 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: top left;
}

/* Invisible bridge to prevent hover gap issues */
.dropdown-content::before {
    content: '';
    position: absolute;
    top: -12px;
    left: 0;
    right: 0;
    height: 12px;
    background: transparent;
}

@keyframes dropdownFadeIn {
    from {
        opacity: 0;
        transform: translateY(-8px) scale(0.97);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* RTL: open to the right */
[dir="rtl"] .dropdown-content {
    left: auto;
    right: 0;
    transform-origin: top right;
}

/* Specific override for the admin export dropdown to prevent off-screen clipping */
[dir="rtl"] #admin-export-dropdown .dropdown-content {
    left: 0;
    right: auto;
    transform-origin: top left;
}

/* Only show when .open class is applied via JS click */
.dropdown.open .dropdown-content {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition);
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
    border: 1px solid transparent;
}

.dropdown-item:hover {
    background: var(--accent-light);
    border-color: var(--glass-border);
    color: var(--accent);
    transform: translateX(-2px);
}

[dir="rtl"] .dropdown-item:hover {
    transform: translateX(2px);
}

.dropdown-item i {
    font-size: 16px;
    width: 20px;
    text-align: center;
    flex-shrink: 0;
}

.dropdown-item span {
    flex: 1;
}

/* ==========================================
   CINEMATIC LIGHTBOX & GLASSMORPHIC IMAGES
   ========================================== */

/* Cinematic Lightbox Overlay */
.lightbox-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    z-index: 99999;
    justify-content: center;
    align-items: center;
    animation: fadeIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.lightbox-content {
    max-width: 90%;
    max-height: 85vh;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.6);
    transform: scale(0.9);
    animation: zoomIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.lightbox-close {
    position: absolute;
    top: 25px;
    right: 25px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: #fff;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    transition: var(--transition);
}

.lightbox-close:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: rotate(90deg);
}

@keyframes zoomIn {
    to { transform: scale(1); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Glassmorphic Image Zoom Wrapper */
.sidebar-image-wrapper {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--glass-border);
    background: rgba(255, 255, 255, 0.05);
    padding: 6px;
    transition: var(--transition);
    margin-top: 8px;
}

.sidebar-image-wrapper:hover {
    border-color: var(--accent);
    box-shadow: 0 10px 20px var(--accent-glow);
}

.sidebar-image-wrapper img {
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar-image-wrapper:hover img {
    transform: scale(1.03);
}

/* ==============================================================
   Premium Editor Modal Styles (Bootstrap 5 Enhancements)
   ============================================================== */
.premium-modal {
    background: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.5) !important;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25) !important;
    border-radius: 24px !important;
    padding: 30px !important;
}

[data-theme="dark"] .premium-modal {
    background: rgba(30, 41, 59, 0.95) !important;
    border-color: rgba(255, 255, 255, 0.05) !important;
}

.text-gradient {
    background: linear-gradient(135deg, var(--accent), #3b82f6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.btn-close-premium {
    width: 36px;
    height: 36px;
    border-radius: 12px;
    background: rgba(0,0,0,0.05);
    border: none;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    transition: all 0.3s ease;
}

.btn-close-premium:hover {
    background: #fee2e2;
    color: #ef4444;
    transform: rotate(90deg);
}

[data-theme="dark"] .btn-close-premium {
    background: rgba(255,255,255,0.05);
}

.premium-input {
    background: #f8fafc !important;
    border: 1px solid #e2e8f0 !important;
    border-radius: 12px !important;
    padding: 12px 16px !important;
    color: var(--text-primary) !important;
    font-size: 14px !important;
    transition: all 0.3s ease !important;
    box-shadow: none !important;
}

[data-theme="dark"] .premium-input {
    background: #0f172a !important;
    border-color: #334155 !important;
}

.premium-input:focus {
    background: #ffffff !important;
    border-color: var(--accent) !important;
    box-shadow: 0 0 0 4px var(--accent-glow) !important;
}

[data-theme="dark"] .premium-input:focus {
    background: #1e293b !important;
}

.premium-input-group .btn {
    border-radius: 12px !important;
    border-top-right-radius: 0 !important;
    border-bottom-right-radius: 0 !important;
    border-color: #e2e8f0;
}

[data-theme="dark"] .premium-input-group .btn {
    border-color: #334155;
}

.premium-input-group .premium-input {
    border-top-left-radius: 0 !important;
    border-bottom-left-radius: 0 !important;
}

.premium-btn-save {
    background: linear-gradient(135deg, var(--accent), #14b8a6) !important;
    border: none !important;
    border-radius: 12px !important;
    padding: 12px 24px !important;
    font-weight: 700 !important;
    font-size: 15px !important;
    box-shadow: 0 8px 16px var(--accent-glow) !important;
    transition: all 0.3s ease !important;
    color: white !important;
}

.premium-btn-save:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 20px var(--accent-glow) !important;
}

.premium-btn-cancel {
    background: #f1f5f9 !important;
    border: none !important;
    border-radius: 12px !important;
    padding: 12px 24px !important;
    font-weight: 700 !important;
    font-size: 15px !important;
    color: #64748b !important;
    transition: all 0.3s ease !important;
}

.premium-btn-cancel:hover {
    background: #e2e8f0 !important;
    color: #334155 !important;
}

[data-theme="dark"] .premium-btn-cancel {
    background: #334155 !important;
    color: #cbd5e1 !important;
}

[data-theme="dark"] .premium-btn-cancel:hover {
    background: #475569 !important;
    color: #f8fafc !important;
}

.upload-dropzone {
    border: 2px dashed #cbd5e1;
    border-radius: 16px;
    padding: 30px;
    text-align: center;
    background: #f8fafc;
    transition: all 0.3s ease;
    cursor: pointer;
}

.upload-dropzone:hover {
    border-color: var(--accent);
    background: var(--bg-secondary);
}

[data-theme="dark"] .upload-dropzone {
    border-color: #475569;
    background: #0f172a;
}

.custom-pills .nav-link {
    border-radius: 12px;
    color: var(--text-secondary);
    font-weight: 600;
    transition: all 0.3s ease;
    background: #f1f5f9;
    border: 1px solid transparent;
}

.custom-pills .nav-link.active {
    background: var(--accent);
    color: white;
    box-shadow: 0 4px 10px var(--accent-glow);
}

[data-theme="dark"] .custom-pills .nav-link {
    background: #1e293b;
}

.custom-scrollbar::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
.custom-scrollbar::-webkit-scrollbar-track {
    background: transparent;
}
.custom-scrollbar::-webkit-scrollbar-thumb {
    background: rgba(15, 118, 110, 0.2);
    border-radius: 10px;
}
.custom-scrollbar::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
}

.premium-footer {
    border-top: 1px solid var(--glass-border);
    padding-top: 20px;
    margin-top: 20px;
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

/* Emoji Picker Overrides */
.whatsapp-emoji-picker {
    background: var(--bg-primary);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    width: 320px;
}
.emoji-picker-tabs {
    border-bottom: 1px solid var(--glass-border);
    padding: 8px;
    display: flex;
    overflow-x: auto;
    gap: 4px;
}
.emoji-tab {
    background: transparent;
    border: none;
    border-radius: 8px;
    padding: 6px 10px;
    font-size: 1.2rem;
    transition: all 0.2s ease;
}
.emoji-tab.active, .emoji-tab:hover {
    background: var(--bg-secondary);
    transform: translateY(-2px);
}
.emoji-picker-search {
    padding: 8px;
}
.emoji-picker-search input {
    width: 100%;
    padding: 8px 12px;
    border-radius: 8px;
    border: 1px solid var(--glass-border);
    background: var(--bg-secondary);
    color: var(--text-primary);
}
.emoji-picker-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
    padding: 8px;
    max-height: 200px;
    overflow-y: auto;
}
.emoji-btn {
    background: transparent;
    border: none;
    font-size: 1.5rem;
    padding: 4px;
    border-radius: 8px;
    transition: transform 0.2s ease;
}
.emoji-btn:hover {
    background: var(--bg-secondary);
    transform: scale(1.2);
}

/* ==========================================================================
   MOBILE RESTRICTION FOR GUIDED PATH MODE & DYNAMIC HAMBURGER MENU
   ========================================================================== */

/* Hide by default on all screens */
.mobile-guided-back-btn {
    display: none !important;
}
.connection-midpoint-btn {
    display: none !important;
}
.menu-toggle-btn {
    display: none !important;
}

@media (max-width: 768px) {

    
    /* Midpoint button on the connection line */
    .connection-midpoint-btn {
        position: absolute;
        transform: translate(-50%, -50%);
        width: 36px;
        height: 36px;
        border-radius: 50%;
        background: linear-gradient(135deg, var(--accent), var(--accent-hover, #0f766e));
        color: #ffffff;
        border: 2px solid #ffffff;
        box-shadow: 0 4px 12px rgba(15, 118, 110, 0.5);
        display: flex !important;
        align-items: center;
        justify-content: center;
        font-size: 16px;
        z-index: 1000;
        cursor: pointer;
        transition: all 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    }
    .connection-midpoint-btn:active {
        transform: translate(-50%, -50%) scale(0.85);
    }

    /* Top Sheet Sidebar style on Mobile to keep header visible and slide down from top */
    #info-sidebar.editor-modal-overlay {
        top: 70px !important; /* Starts right below the 70px header */
        height: calc(100vh - 70px) !important;
        align-items: flex-start !important; /* Align to top of overlay area */
        justify-content: center !important;
        padding: 0 !important;
        background: rgba(0, 0, 0, 0.45) !important;
        z-index: 10500 !important; /* Under the header (z-index: 11000) */
        backdrop-filter: blur(8px) !important;
        -webkit-backdrop-filter: blur(8px) !important;
    }
    
    #info-sidebar .editor-modal-card {
        max-width: 100% !important;
        width: 100% !important;
        border-radius: 0 0 28px 28px !important; /* Rounded bottom corners only */
        margin-top: 0 !important;
        margin-bottom: 0 !important;
        max-height: 75vh !important;
        padding: 24px 20px 30px 20px !important;
        border-left: none !important;
        border-right: none !important;
        border-top: none !important;
        box-shadow: 0 10px 30px rgba(0,0,0,0.15) !important;
        animation: slideDownMobile 0.4s cubic-bezier(0.2, 1, 0.3, 1) !important;
    }
    
    @keyframes slideDownMobile {
        from {
            transform: translateY(-100%);
        }
        to {
            transform: translateY(0);
        }
    }

    /* Hide Zen Mode Button on Mobile */
    #btn-zen-mode {
        display: none !important;
    }

    /* Header adjustments on mobile */
    header#app-header {
        position: relative;
        display: flex !important;
        flex-direction: row !important;
        align-items: center !important;
        justify-content: space-between !important;
        padding: 10px 15px !important;
        height: 70px !important;
        z-index: 11000;
        border-radius: 0;
        margin: 0;
    }
    
    .logo-section {
        justify-content: flex-start !important;
        width: auto !important;
        text-align: right !important;
    }
    .logo-section h1 {
        font-size: 16px !important;
        margin: 0 !important;
    }
    
    /* Hamburger Menu Button */
    .menu-toggle-btn {
        display: flex !important;
        align-items: center;
        justify-content: center;
        width: 42px;
        height: 42px;
        border-radius: 12px;
        background: var(--bg-secondary);
        border: 1px solid var(--glass-border);
        color: var(--accent);
        font-size: 20px;
        cursor: pointer;
        transition: all 0.2s ease;
        margin-right: auto; /* Push to the left in RTL */
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    }
    .menu-toggle-btn:active {
        transform: scale(0.92);
        background: var(--accent-light);
    }

    /* Menu panel dropdown under header */
    .controls {
        display: none !important; /* Hide by default */
        position: absolute;
        top: calc(100% + 5px);
        left: 15px;
        right: 15px;
        background: var(--bg-secondary);
        border: 1px solid var(--glass-border);
        border-radius: 20px;
        box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
        padding: 15px;
        flex-direction: column !important;
        gap: 10px !important;
        z-index: 10999;
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        width: auto !important;
    }
    
    .controls.show {
        display: flex !important; /* Show when active */
        animation: mobileMenuSlideDown 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
    }
    
    /* Ensure elements inside controls stretch fully */
    .controls > * {
        width: 100% !important;
        max-width: 100% !important;
        margin: 0 !important;
    }
    .controls .search-box {
        width: 100% !important;
    }
    .controls .search-box input {
        width: 100% !important;
    }
    .controls select,
    .controls button,
    .controls .panel-dropdown,
    .controls .panel-dropdown-btn {
        width: 100% !important;
        justify-content: center !important;
        display: flex !important;
        align-items: center;
    }
    
    /* Dropdown menus on mobile */
    .panel-dropdown-menu {
        width: 100% !important;
        left: 0 !important;
        right: 0 !important;
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    }

    /* Horizontal, bottom-centered and smaller floating controls on mobile */
    .floating-actions,
    .floating-actions.actions-right,
    .floating-actions.actions-left,
    .floating-actions.actions-bottom-drawer,
    .floating-actions.actions-top-drawer {
        flex-direction: row !important;
        left: 50% !important;
        right: auto !important;
        bottom: 20px !important;
        transform: translateX(-50%) !important;
        gap: 10px !important;
        position: fixed !important;
        width: max-content !important;
        z-index: 10500 !important;
    }
    
    .floating-actions .btn-float {
        width: 38px !important;
        height: 38px !important;
        font-size: 14px !important;
        box-shadow: 0 2px 10px rgba(0,0,0,0.1) !important;
        margin: 0 !important;
    }

    /* Flyout Card direction adaptation for horizontal bottom menu */
    .floating-actions .layout-flyout-card {
        bottom: 52px !important;
        left: 50% !important;
        right: auto !important;
        top: auto !important;
        transform: translateX(-50%) translateY(10px) scale(0.9) !important;
        max-width: 90vw !important;
        width: 290px !important;
    }
    
    .floating-actions .compass-layout-container:hover .layout-flyout-card,
    .floating-actions .compass-layout-container.open .layout-flyout-card {
        transform: translateX(-50%) translateY(0) scale(1) !important;
    }
    
    .floating-actions .layout-flyout-card::after {
        display: none !important;
    }

    /* Reduce column gap and margins for compact, perfectly fitted mobile layout */
    .tree-grid.layout-rtl .tree-group,
    .tree-grid.layout-ltr .tree-group {
        gap: 45px !important;
    }
    .tree-grid.layout-ttb .tree-group,
    .tree-grid.layout-btt .tree-group {
        gap: 45px !important;
    }
    .tree-grid.layout-rtl .children-column,
    .tree-grid.layout-ltr .children-column {
        gap: 15px !important;
    }
    .tree-grid.layout-ttb .children-column,
    .tree-grid.layout-btt .children-column {
        gap: 20px !important;
    }
}

@keyframes mobileMenuSlideDown {
    from {
        opacity: 0;
        transform: translateY(-10px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes pulseGuidedBtn {
    0%, 100% {
        box-shadow: 0 0 10px rgba(15, 118, 110, 0.5);
    }
    50% {
        box-shadow: 0 0 25px rgba(15, 118, 110, 0.8);
    }
}

/* Premium Animated Focused Card Pointer Arrow */
@keyframes bouncePointerArrow {
    0%, 100% {
        transform: translate(-50%, 0);
        filter: drop-shadow(0 2px 4px rgba(255, 87, 34, 0.4));
    }
    50% {
        transform: translate(-50%, -10px);
        filter: drop-shadow(0 6px 12px rgba(255, 87, 34, 0.8));
    }
}

.active-pointer-arrow {
    position: absolute;
    top: -42px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 26px;
    color: #ff5722 !important; /* Premium high-contrast safety orange */
    animation: bouncePointerArrow 1.2s infinite ease-in-out;
    pointer-events: none;
    z-index: 9999;
}

/* Focused Card Highlight Glow */
.node-card.active-focused-card {
    position: relative;
    box-shadow: 0 0 0 3px rgba(255, 87, 34, 0.4), 0 0 25px rgba(255, 87, 34, 0.55) !important;
    animation: activeCardPulse 2s infinite ease-in-out;
}

@keyframes activeCardPulse {
    0%, 100% {
        box-shadow: 0 0 0 3px rgba(255, 87, 34, 0.4), 0 0 25px rgba(255, 87, 34, 0.55) !important;
    }
    50% {
        box-shadow: 0 0 0 4px rgba(255, 87, 34, 0.6), 0 0 35px rgba(255, 87, 34, 0.85) !important;
    }
}