/**
 * Surya Vistaara Pvt. Ltd. (SVPL)
 * Interactive Multi-Level Network Org-Tree & File Explorer Stylesheet
 * High-Contrast, Dynamic Backgrounds & Vibrant Level-Coded Aesthetics
 */

/* ==========================================================================
   BASE TREE CONTAINER & GENEALOGY DEFAULTS
   ========================================================================== */
.tree-container {
    overflow-x: auto;
    padding: 2.5rem 1rem;
    text-align: center;
    background: #F8FAFC;
    border-radius: 12px;
}

.tree, .tree ul, .tree li {
    list-style: none;
    margin: 0;
    padding: 0;
    position: relative;
    white-space: nowrap;
}

.tree {
    display: inline-flex;
    justify-content: center;
    margin: 0 auto;
    padding: 1.5rem 0;
}

.tree ul {
    display: flex;
    justify-content: center;
    padding-top: 18px;
    position: relative;
}

.tree li {
    text-align: center;
    padding: 18px 6px 0 6px;
    position: relative;
    transition: all 0.25s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Connectors */
.tree li::before, .tree li::after {
    content: '';
    position: absolute;
    top: 0;
    right: 50%;
    border-top: 2px solid #0EA5E9;
    width: 50%;
    height: 18px;
    box-sizing: border-box;
}

.tree li::after {
    right: auto;
    left: 50%;
    border-left: 2px solid #0EA5E9;
}

.tree li:only-child::after, .tree li:only-child::before {
    display: none;
}

.tree li:only-child {
    padding-top: 0;
}

.tree li:first-child::before, .tree li:last-child::after {
    border: 0 none;
}

.tree li:last-child::before {
    border-right: 2px solid #0EA5E9;
    border-radius: 0 4px 0 0;
}

.tree li:first-child::after {
    border-radius: 4px 0 0 0;
}

.tree ul ul::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    border-left: 2px solid #0EA5E9;
    width: 0;
    height: 18px;
    transform: translateX(-50%);
}

/* ==========================================================================
   IMMERSIVE CANVAS BACKGROUND THEMES (BLUEPRINT, DARK NEON, LIGHT MESH)
   ========================================================================== */
.pool-tree-viewport {
    border-radius: 14px;
    overflow: auto;
    min-height: 520px;
    max-height: 780px;
    position: relative;
    padding: 3rem 2rem;
    box-shadow: inset 0 3px 12px rgba(0,0,0,0.15);
    cursor: grab;
    user-select: none;
    transition: background 0.3s ease, border 0.3s ease;
}

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

.pool-tree-content {
    display: inline-block;
    min-width: 100%;
    text-align: center;
    transform-origin: 50% 0%;
    transition: transform 0.15s ease-out;
}

/* Theme 1: Cyber Blueprint (Default Dark Matrix Canvas) */
.pool-tree-viewport.theme-blueprint {
    background-color: #0B132B;
    background-image: 
        radial-gradient(circle at 50% 0%, #1C2541 0%, #0B132B 75%),
        linear-gradient(rgba(56, 189, 248, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(56, 189, 248, 0.08) 1px, transparent 1px);
    background-size: 100% 100%, 30px 30px, 30px 30px;
    border: 1px solid #1E293B;
}
.pool-tree-viewport.theme-blueprint .tree li::before,
.pool-tree-viewport.theme-blueprint .tree li::after,
.pool-tree-viewport.theme-blueprint .tree ul ul::before {
    border-color: #38BDF8;
    box-shadow: 0 0 8px rgba(56, 189, 248, 0.4);
}

/* Theme 2: Midnight Aurora Canvas */
.pool-tree-viewport.theme-aurora {
    background-color: #030712;
    background-image: 
        radial-gradient(circle at 20% 20%, rgba(16, 185, 129, 0.18) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(245, 158, 11, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 50% 80%, rgba(59, 130, 246, 0.15) 0%, transparent 50%),
        radial-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 100% 100%, 100% 100%, 100% 100%, 24px 24px;
    border: 1px solid #1F2937;
}
.pool-tree-viewport.theme-aurora .tree li::before,
.pool-tree-viewport.theme-aurora .tree li::after,
.pool-tree-viewport.theme-aurora .tree ul ul::before {
    border-color: #10B981;
    box-shadow: 0 0 8px rgba(16, 185, 129, 0.5);
}

/* Theme 3: Solar Light Studio Canvas */
.pool-tree-viewport.theme-light {
    background-color: #F8FAFC;
    background-image: 
        radial-gradient(circle at 50% 0%, #E0F2FE 0%, #F8FAFC 80%),
        linear-gradient(rgba(148, 163, 184, 0.12) 1px, transparent 1px),
        linear-gradient(90deg, rgba(148, 163, 184, 0.12) 1px, transparent 1px);
    background-size: 100% 100%, 24px 24px, 24px 24px;
    border: 1px solid #CBD5E1;
}
.pool-tree-viewport.theme-light .tree li::before,
.pool-tree-viewport.theme-light .tree li::after,
.pool-tree-viewport.theme-light .tree ul ul::before {
    border-color: #0284C7;
    box-shadow: 0 0 4px rgba(2, 132, 199, 0.25);
}

/* Floating Toolbar */
.tree-canvas-toolbar {
    position: sticky;
    top: 12px;
    left: 12px;
    z-index: 30;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(10px);
    padding: 6px 10px;
    border-radius: 10px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.25);
    border: 1px solid rgba(255, 255, 255, 0.12);
}
.pool-tree-viewport.theme-light .tree-canvas-toolbar {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid #CBD5E1;
    box-shadow: 0 4px 16px rgba(0,0,0,0.08);
}

/* ==========================================================================
   VIBRANT LEVEL-CODED POOL NODE CARDS
   ========================================================================== */
.pool-node-card {
    display: inline-block;
    width: 236px;
    background: #FFFFFF;
    border-radius: 14px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
    text-align: left;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
}
.pool-node-card:hover {
    transform: translateY(-5px) scale(1.03);
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.22);
    z-index: 15;
}
.pool-node-card.active-selected {
    outline: 3px solid #38BDF8;
    box-shadow: 0 0 20px rgba(56, 189, 248, 0.6);
}

/* Node Level Themes */

/* Level 1: Root Master Node (Royal Gold) */
.pool-node-card.node-level-1 {
    border-color: #F59E0B;
    box-shadow: 0 8px 24px rgba(245, 158, 11, 0.25);
}
.pool-node-card.node-level-1 .pool-node-header {
    background: linear-gradient(135deg, #B45309 0%, #F59E0B 50%, #FBBF24 100%);
    color: #FFFFFF;
}
.pool-node-card.node-level-1 .pb-badge {
    background: #FFFFFF;
    color: #92400E;
    box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}

/* Level 2: Emerald Jade */
.pool-node-card.node-level-2 {
    border-color: #10B981;
    box-shadow: 0 8px 22px rgba(16, 185, 129, 0.2);
}
.pool-node-card.node-level-2 .pool-node-header {
    background: linear-gradient(135deg, #065F46 0%, #059669 50%, #10B981 100%);
    color: #FFFFFF;
}
.pool-node-card.node-level-2 .pb-badge {
    background: #FFFFFF;
    color: #065F46;
}

/* Level 3: Electric Sapphire */
.pool-node-card.node-level-3 {
    border-color: #0284C7;
    box-shadow: 0 8px 22px rgba(2, 132, 199, 0.2);
}
.pool-node-card.node-level-3 .pool-node-header {
    background: linear-gradient(135deg, #0369A1 0%, #0284C7 50%, #38BDF8 100%);
    color: #FFFFFF;
}
.pool-node-card.node-level-3 .pb-badge {
    background: #FFFFFF;
    color: #075985;
}

/* Level 4+: Royal Purple */
.pool-node-card.node-level-4, 
.pool-node-card.node-level-5, 
.pool-node-card.node-level-6 {
    border-color: #8B5CF6;
    box-shadow: 0 8px 22px rgba(139, 92, 246, 0.2);
}
.pool-node-card.node-level-4 .pool-node-header,
.pool-node-card.node-level-5 .pool-node-header,
.pool-node-card.node-level-6 .pool-node-header {
    background: linear-gradient(135deg, #5B21B6 0%, #7C3AED 50%, #A78BFA 100%);
    color: #FFFFFF;
}
.pool-node-card.node-level-4 .pb-badge,
.pool-node-card.node-level-5 .pb-badge,
.pool-node-card.node-level-6 .pb-badge {
    background: #FFFFFF;
    color: #5B21B6;
}

/* Node Header & Badges */
.pool-node-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: #F1F5F9;
    border-bottom: 1px solid rgba(0,0,0,0.06);
}
.pb-badge {
    font-family: 'Inter', monospace;
    font-weight: 800;
    font-size: 0.82rem;
    padding: 3px 8px;
    border-radius: 6px;
    background: #0284C7;
    color: #FFFFFF;
    box-shadow: 0 2px 4px rgba(0,0,0,0.15);
}
.pool-node-level {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Node Body */
.pool-node-body {
    padding: 10px 12px;
    background: #FFFFFF;
}
.node-avatar-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}
.node-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: linear-gradient(135deg, #1E293B 0%, #334155 100%);
    color: #F8FAFC;
    font-weight: 700;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}
.pool-node-card.node-level-1 .node-avatar {
    background: linear-gradient(135deg, #D97706 0%, #F59E0B 100%);
    color: #0F172A;
}
.pool-node-card.node-level-2 .node-avatar {
    background: linear-gradient(135deg, #047857 0%, #10B981 100%);
}

.pool-node-name {
    font-weight: 700;
    font-size: 0.88rem;
    color: #0F172A;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.2;
}
.pool-node-code {
    font-family: monospace;
    font-size: 0.72rem;
    color: #64748B;
}

/* 3-Child Slot Indicator */
.pool-slots-bar {
    display: flex;
    gap: 4px;
    align-items: center;
    background: #F8FAFC;
    border: 1px solid #E2E8F0;
    padding: 5px 8px;
    border-radius: 8px;
    font-size: 0.72rem;
    margin-top: 6px;
}
.slot-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: #E2E8F0;
    border: 1px solid #CBD5E1;
}
.slot-dot.filled {
    background: #10B981;
    border-color: #059669;
    box-shadow: 0 0 6px rgba(16, 185, 129, 0.7);
}

.pool-node-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: #F8FAFC;
    border-top: 1px solid #F1F5F9;
    font-size: 0.75rem;
}

/* Node Expand/Collapse Toggle Button */
.node-expander-btn {
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: #0284C7;
    color: #FFFFFF;
    border: 2px solid #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    cursor: pointer;
    box-shadow: 0 3px 8px rgba(0,0,0,0.2);
    z-index: 20;
    transition: all 0.2s;
}
.node-expander-btn:hover {
    background: #0369A1;
    transform: translateX(-50%) scale(1.2);
}

/* ==========================================================================
   COMPACT FLOWCHART NODE CARDS (NAME + STATUS ONLY)
   ========================================================================== */
.adv-node-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 144px;
    min-width: 144px;
    max-width: 154px;
    padding: 8px 10px;
    background: #FFFFFF;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    cursor: pointer;
    border: 2px solid #E2E8F0;
    user-select: none;
}
.adv-node-card:hover {
    transform: translateY(-3px) scale(1.04);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    z-index: 10;
}
.adv-node-card.active-selected {
    outline: 3px solid #38BDF8 !important;
    box-shadow: 0 0 16px rgba(56, 189, 248, 0.7) !important;
}
.adv-node-card.search-match {
    outline: 3px solid #F59E0B !important;
    box-shadow: 0 0 20px rgba(245, 158, 11, 0.85) !important;
    transform: scale(1.06);
}
.adv-node-card.status-active {
    border-color: #10B981;
}
.adv-node-card.status-inactive {
    border: 2px solid #EF4444 !important;
    background: #FEF2F2 !important;
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.25) !important;
}
.adv-node-card.status-inactive .adv-node-name {
    color: #B91C1C !important;
}
.adv-node-card.root-anchor-node {
    border-color: #F59E0B !important;
    box-shadow: 0 6px 16px rgba(245, 158, 11, 0.3) !important;
    background: #FFFDF5 !important;
}
.adv-node-compact-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    gap: 4px;
}
.adv-node-name {
    font-size: 0.82rem;
    font-weight: 700;
    color: #0F172A;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 124px;
    line-height: 1.2;
}
.adv-node-status-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
}
.adv-status-pill {
    font-size: 0.68rem !important;
    font-weight: 600 !important;
    padding: 2px 8px !important;
    border-radius: 9999px !important;
}

/* ==========================================================================
   FILE EXPLORER DIRECTORY TREE (WINDOWS 11 / VS CODE STYLE)
   ========================================================================== */
.file-explorer-container {
    background: #FFFFFF;
    border: 1px solid #E2E8F0;
    border-radius: 14px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.05);
    overflow: hidden;
}
.explorer-search-bar {
    background: #F8FAFC;
    border-bottom: 1px solid #E2E8F0;
    padding: 12px 16px;
}
.explorer-tree-view {
    padding: 14px 10px;
    max-height: 640px;
    overflow-y: auto;
    font-family: 'Inter', -apple-system, sans-serif;
}
.fe-branch {
    list-style: none;
    margin: 0;
    padding-left: 20px;
    position: relative;
}
.fe-branch.root-branch {
    padding-left: 0;
}
.fe-branch::before {
    content: '';
    position: absolute;
    top: 0;
    left: 9px;
    bottom: 14px;
    border-left: 1px dashed #CBD5E1;
}
.fe-branch.root-branch::before {
    display: none;
}

.fe-node {
    list-style: none;
    margin: 3px 0;
    position: relative;
}
.fe-node::before {
    content: '';
    position: absolute;
    top: 15px;
    left: -11px;
    width: 11px;
    border-top: 1px dashed #CBD5E1;
}
.fe-branch.root-branch > .fe-node::before {
    display: none;
}

.fe-row {
    display: flex;
    align-items: center;
    padding: 7px 12px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.15s ease;
    gap: 8px;
}
.fe-row:hover {
    background: #F1F5F9;
}
.fe-row.active-selected {
    background: #E0F2FE;
    border-left: 3px solid #0284C7;
    box-shadow: 0 2px 6px rgba(2, 132, 199, 0.12);
}

.fe-toggle {
    width: 20px;
    height: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    color: #64748B;
    border-radius: 4px;
    transition: transform 0.2s;
}
.fe-toggle:hover {
    background: #E2E8F0;
    color: #0F172A;
}
.fe-toggle.expanded {
    transform: rotate(90deg);
}
.fe-toggle.no-children {
    visibility: hidden;
}

.fe-icon {
    font-size: 1.15rem;
    color: #F59E0B;
}
.fe-icon.open {
    color: #D97706;
}

.fe-badge-pb {
    font-family: monospace;
    font-weight: 700;
    font-size: 0.75rem;
    padding: 2px 7px;
    border-radius: 6px;
    background: #10B981;
    color: #FFFFFF;
}
.fe-badge-pb.level-1 {
    background: linear-gradient(135deg, #D97706 0%, #F59E0B 100%);
    color: #0F172A;
}

.fe-name {
    font-weight: 600;
    font-size: 0.86rem;
    color: #1E293B;
}
.fe-code {
    font-family: monospace;
    font-size: 0.75rem;
    color: #64748B;
}
.fe-meta {
    margin-left: auto;
    font-size: 0.75rem;
    color: #64748B;
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Side Inspector Pane */
.inspector-card {
    background: #FFFFFF;
    border: 1px solid #E2E8F0;
    border-radius: 14px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.06);
    position: sticky;
    top: 20px;
}

/* Hierarchy Explorer Badges Base */
.fe-badge-lvl {
    display: inline-flex;
    align-items: center;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: 6px;
    letter-spacing: 0.3px;
    line-height: 1.2;
}
.fe-badge-root {
    background: #F59E0B;
    color: #000000;
    font-weight: 800;
    box-shadow: 0 0 8px rgba(245, 158, 11, 0.4);
}
.fe-badge-l1 { background: #0284C7; color: #FFFFFF; }
.fe-badge-l2 { background: #0D9488; color: #FFFFFF; }
.fe-badge-l3 { background: #7C3AED; color: #FFFFFF; }
.fe-badge-l4 { background: #DB2777; color: #FFFFFF; }
.fe-badge-l5 { background: #EA580C; color: #FFFFFF; }
.fe-badge-l6 { background: #4F46E5; color: #FFFFFF; }
.fe-badge-l7 { background: #059669; color: #FFFFFF; }
.fe-badge-l8 { background: #D97706; color: #FFFFFF; }
.fe-badge-l9 { background: #475569; color: #FFFFFF; }

.fe-badge-stat {
    display: inline-flex;
    align-items: center;
    font-size: 0.72rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 6px;
    white-space: nowrap;
    line-height: 1.3;
}
.fe-badge-cust {
    background: rgba(14, 165, 233, 0.15);
    color: #0284C7;
    border: 1px solid rgba(14, 165, 233, 0.4);
    font-weight: 700;
}
.fe-badge-team {
    background: rgba(168, 85, 247, 0.15);
    color: #7C3AED;
    border: 1px solid rgba(168, 85, 247, 0.4);
    font-weight: 700;
}
.fe-badge-loc {
    background: rgba(100, 116, 139, 0.1);
    color: #475569;
    border: 1px solid rgba(100, 116, 139, 0.2);
}
.fe-badge-pool-lvl {
    background: rgba(56, 189, 248, 0.15);
    color: #0284C7;
    border: 1px solid rgba(56, 189, 248, 0.4);
    font-weight: 700;
}
.fe-badge-pool-earn {
    background: rgba(16, 185, 129, 0.15);
    color: #059669;
    border: 1px solid rgba(16, 185, 129, 0.4);
    font-weight: 800;
}