:root {
  /* Core Brand Colors */
  --green: #123b2a;
  --green2: #1d6b49;
  --mint: #dff4e8;
  --lime: #bedb39;
  --ink: #17211c;
  --muted: #738078;
  --line: #e5ebe7;
  --bg: #f3f7f4;
  
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-7: 28px;
  --space-8: 32px;
  --space-10: 40px;
  --space-16: 64px;


  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-full: 99px;


  --sidebar-width: 280px;
  --topbar-height: 78px;
  --transition-base: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --font-base: Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
}


*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scrollbar-width: thin;
  scrollbar-color: var(--muted) transparent;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-base);
  -webkit-font-smoothing: antialiased;
}

button, input, select, textarea {
  font: inherit;
  margin: 0;
}


::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: #cdd6d0;
  border-radius: 10px;
  border: 2px solid var(--bg);
}
::-webkit-scrollbar-thumb:hover { background: var(--muted); }


.eyebrow { color: var(--green2); font-size: 12px; font-weight: 700; letter-spacing: 1.2px; text-transform: uppercase; }
.page-title { font-size: clamp(25px, 3vw, 29px); font-weight: 750; letter-spacing: -0.8px; margin: 3px 0; }
.subtext { color: var(--muted); margin: 0; }

.txt-base { font-size: 14px; }
.txt-sm { font-size: 13px; }
.txt-xs { font-size: 12px; }

/* Status Badges */
.status { font-size: 11px; font-weight: 600; border-radius: var(--radius-full); padding: 5px 10px; display: inline-flex; align-items: center; white-space: nowrap; }
.status-active { background: #e7f7ee; color: #18754d; }
.status-pending { background: #fef08a; color: #854d0e; }
.status-inactive { background: #f1f5f9; color: #475569; }

/* Theme Colors */
.theme-info { background: #e0f2fe; color: #0284c7; }
.theme-danger { background: #fce8e6; color: #b3261e; }
.theme-warning { background: #fef08a; color: #854d0e; }
.metric-icon.theme-warning { background: #fff3cd; color: #856404; }

/* Avatar Sizes */
.avatar { width: 39px; height: 39px; border-radius: var(--radius-md); background: var(--mint); color: var(--green); display: grid; place-items: center; font-weight: 700; }
.avatar-sm { width: 32px; height: 32px; font-size: 12px; border-radius: var(--radius-sm); }
.brand-mark { width: 42px; height: 42px; border-radius: 14px; background: var(--lime); color: var(--green); display: grid; place-items: center; font-size: 23px; box-shadow: inset 0 0 0 1px #a9c72b; }


.form-control,
.form-select {
  border: 1px solid #dce5df;
  padding: 8px 14px;
  border-radius: var(--radius-md);
  width: 100%;
  font-size: 13px;
  min-height: 36px;
  background: #f7f9f8;
  transition: all var(--transition-base);
}

.form-control:focus-visible, 
.form-select:focus-visible, 
textarea:focus-visible {
  outline: none !important;
  border-color: var(--green2) !important;
  box-shadow: 0 0 0 3px rgba(29, 107, 73, 0.12) !important;
  background-color: #fff !important;
}

/* Global Button Logic */
.btn-erp, .btn-icon, .btn-outline {
  transition: all var(--transition-base);
  cursor: pointer;
  white-space: nowrap !important;
}

.btn-erp:active, .btn-outline:active { transform: scale(0.97); }
.btn-icon:active { transform: scale(0.85); }

.btn-erp {
  background: var(--green);
  color: white;
  border: 0;
  border-radius: var(--radius-md);
  padding: 8px 20px;
  font-size: 13px;
  font-weight: 650;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.btn-erp:hover { background: #0b2d1e; color: white; }

.btn-outline {
  padding: 8px 16px;
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 500;
}
.btn-outline:hover { background: var(--bg); }

.btn-icon {
  background: transparent;
  border: none;
  color: var(--muted);
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  display: inline-grid;
  place-items: center;
}
.btn-icon:hover { background: var(--line); color: var(--ink); }

.w-auto { width: auto !important; }

/* Action Links */
.link-action { color: var(--green2); font-size: 13px; font-weight: 600; text-decoration: none; transition: color var(--transition-base); }
.link-action:hover { color: #0b2d1e; text-decoration: underline; }


.app { display: block; min-height: 100dvh; }

.sidebar {
  width: var(--sidebar-width);
  position: fixed;
  inset: 0 auto 0 0;
  min-height: 100dvh;
  padding: var(--space-5) var(--space-4);
  background: var(--green);
  color: #fff;
  overflow-y: auto;
  z-index: 20;
  transition: transform 0.3s ease;
  scrollbar-color: rgba(255, 255, 255, 0.2) transparent;
}
.sidebar::-webkit-scrollbar { width: 5px; }
.sidebar::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.15); border: none; border-radius: 10px; }
.sidebar::-webkit-scrollbar-thumb:hover { background: rgba(255, 255, 255, 0.25); }

@media (max-width: 850px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.show { transform: translateX(0); }
}

.sidebar-brand { display: flex; align-items: center; gap: var(--space-3); padding: 5px 10px var(--space-6); }
.sidebar-brand small { margin-top: 3px; color: #a8cbbb; display: block; }
.sidebar-brand strong { display: block; }

.nav-label { margin: var(--space-2) var(--space-3); color: #7faf97; font-size: 11px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; }

.side-link {
  width: 100%; min-height: 46px; display: flex; align-items: center; gap: var(--space-3);
  margin-bottom: 5px; padding: 11px 13px; border: 0; border-radius: 10px; background: transparent; color: #b9d1c5;
  font-size: 14px; text-decoration: none; cursor: pointer; transition: all var(--transition-base);
}
.side-link i { font-size: 18px; }
.side-link:hover { background: rgba(255, 255, 255, 0.1); color: #fff; }
.side-link.active { background: var(--lime); color: var(--green); font-weight: 700; }

.menu-toggle { display: flex; justify-content: space-between; width: 100%; border: 0; background: none; }
.menu-title { display: flex; align-items: center; gap: var(--space-3); }
.menu-arrow { font-size: 12px; transition: transform 0.25s ease; }
.menu-toggle[aria-expanded="true"] .menu-arrow { transform: rotate(180deg); }

.submenu { position: relative; }
.submenu.level-2 { margin-left: 19px; padding-left: 10px; border-left: 1px solid rgba(190, 219, 57, 0.25); }
.submenu.level-3 { margin-left: 21px; padding-left: 9px; border-left: 1px dashed rgba(255, 255, 255, 0.18); }
.sub-link { min-height: 40px; padding: 9px 11px; font-size: 13px; }
.level-3 .sub-link { font-size: 12px; color: #a8cbbb; }

.sidebar-foot { margin-top: 35px; padding: var(--space-4) 10px 5px; border-top: 1px solid rgba(255, 255, 255, 0.1); }
.sidebar-foot small { color: #aac6b8; display: block; }
.sidebar-foot strong { margin-top: 4px; display: block; }


.main { margin-left: var(--sidebar-width); min-height: 100dvh; }
@media (max-width: 850px) { .main { margin-left: 0; } }

.topbar {
  height: var(--topbar-height);
  background: #fff; border-bottom: 1px solid var(--line);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 var(--space-7); position: sticky; top: 0; z-index: 10;
}
@media (max-width: 850px) { .topbar { padding: 0 var(--space-4); } }

.mobile-menu-btn { display: none; border: 0; background: none; font-size: 22px; cursor: pointer; color: var(--ink); }
@media (max-width: 850px) { .mobile-menu-btn { display: block; } }

.search { width: min(400px, 40vw); position: relative; }
@media (max-width: 520px) { .search { display: none; } }
.search i { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: #86948c; }
.search input { padding-left: 40px; }

.user-chip { display: flex; align-items: center; gap: 11px; }
@media (max-width: 520px) { .user-chip span { display: none; } }

.content { padding: var(--space-7); }
@media (max-width: 850px) { .content { padding: var(--space-5); } }
@media (max-width: 520px) { .content { padding: var(--space-4); } }

.screen { display: none; }
.screen.active { display: block; }


.panel { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); height: 100%; }
.panel-head { display: flex; align-items: center; justify-content: space-between; padding: 20px 24px 15px; }
.panel-title { font-size: 16px; font-weight: 700; margin: 0; }

.metric { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: var(--space-5); height: 100%; }
.metric-top { display: flex; justify-content: space-between; }
.metric h3 { font-size: clamp(23px, 2vw, 28px); font-weight: 700; letter-spacing: -0.5px; margin: 20px 0 4px; }
.metric small { color: var(--muted); font-size: 13px; font-weight: 500; display: flex; justify-content: space-between; }
.metric small .text-muted { opacity: 0.6; }
.metric-icon { width: 42px; height: 42px; border-radius: var(--radius-md); display: grid; place-items: center; background: var(--mint); color: var(--green2); font-size: 20px; }

.trend { font-size: 12px; font-weight: 600; border-radius: var(--radius-full); padding: 4px 8px; display: inline-flex; align-items: center; gap: 2px; }
.trend i { font-size: 14px; margin-left: -2px; }
.trend-up { color: #178052; background: #e4f7ed; }
.trend-down { color: #b3261e; background: #fce8e6; }

.hover-lift { transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base); cursor: pointer; }
.hover-lift:hover { transform: translateY(-4px); box-shadow: 0 12px 28px rgba(23, 60, 41, 0.08); border-color: #bcd5c5; }
.hover-lift-row { transition: background-color 0.15s ease; cursor: default; }
.hover-lift-row:hover { background-color: #f9fafb !important; }

/* Modules */
.modules { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-4); }
@media (max-width: 1100px) { .modules { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 850px)  { .modules { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px)  { .modules { grid-template-columns: 1fr; } }

.module-card { padding: var(--space-5); color: #000; text-align: left; transition: all var(--transition-base); min-height: 146px; position: relative; text-decoration: none; border: 1px solid var(--line); border-radius: var(--radius-lg); background: #fff; }
.module-card:hover { transform: translateY(-3px); box-shadow: 0 12px 28px rgba(23, 60, 41, 0.07); border-color: #bcd5c5; }
.module-card .metric-icon { margin-bottom: 18px; }
.module-card strong { display: block; }
.module-card small { color: var(--muted); }
.module-card .bi-arrow-up-right { position: absolute; right: 17px; top: 17px; color: #9aaba1; }


/* Fixed Chart Paddings and Grid Background */
.chart { 
  height: 240px; 
  display: flex; 
  align-items: flex-end; 
  gap: var(--space-3); 
  padding: 20px 24px 30px 24px !important; /* Forces room at the bottom for labels */
  border-bottom: 1px solid var(--line); 
  background: repeating-linear-gradient(to bottom, #fff 0, #fff 45px, #edf1ee 46px); 
}

.bar { 
  flex: 1; 
  background: linear-gradient(180deg, var(--lime), #82ae35); 
  border-radius: 6px 6px 0 0; 
  min-width: 12px; 
  position: relative; 
}

/* Positioning the labels perfectly underneath the bars */
.bar::after { 
  content: attr(data-label); 
  position: absolute; 
  bottom: -24px; 
  left: 50%; 
  transform: translateX(-50%); 
  font-size: 11px; 
  font-weight: 600;
  color: var(--muted); 
  white-space: nowrap;
}

/* Static Mockup Chart Heights (Restored) */
.h-85 { height: 85% !important; }
.h-70 { height: 70% !important; }
.h-60 { height: 60% !important; }
.h-45 { height: 45% !important; }
.h-30 { height: 30% !important; }

.activity { display: flex; gap: var(--space-3); padding: var(--space-3) 0; border-bottom: 1px solid #eef2ef; }
.activity:last-child { border: 0; }
.activity .dot { width: 36px; height: 36px; border-radius: 11px; background: var(--mint); display: grid; place-items: center; color: var(--green2); flex: none; }
.activity p { font-size: 13px; margin: 0; }
.activity small { color: var(--muted); }


.table-responsive {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin: 0;
  background: #fff;
  width: 100%;
}

.table-container {
  max-height: 65vh; 
  overflow-y: auto;
  overflow-x: auto !important;
  -webkit-overflow-scrolling: touch;
  width: 100%;
}

.table { width: 100%; border-collapse: collapse; margin-bottom: 0; }

.table > thead th, .sticky-th {
  position: sticky;
  top: 0;
  background-color: #eaeee8 !important; 
  color: var(--green) !important; 
  font-size: 13px !important; 
  font-weight: 750 !important;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  z-index: 10;
  border-bottom: none !important; 
  box-shadow: inset 0 -2px 0 var(--line); 
  padding: 14px 16px;
  text-align: center;
}

.table > tbody > tr > td {
  padding: 16px;
  border-bottom: 1px solid #eef2ef;
  vertical-align: middle;
  text-align: center; 
}


.login-view { min-height: 100dvh; display: grid; grid-template-columns: 1.12fr 0.88fr; background: #fff; }
@media (max-width: 850px) { .login-view { grid-template-columns: 1fr; } }
.login-art { position: relative; overflow: hidden; padding: var(--space-16); color: #fff; background: radial-gradient(circle at 75% 15%, #2c7c58 0, transparent 30%), linear-gradient(145deg, #0d2c20, #174f37 70%, #1c6042); }
@media (max-width: 850px) { .login-art { display: none; } }
.login-art::before, .login-art::after { content: ""; position: absolute; border: 1px solid rgba(255, 255, 255, 0.11); border-radius: 50%; }
.login-art::before { width: 520px; height: 520px; right: -180px; bottom: -180px; }
.login-art::after { width: 340px; height: 340px; right: -90px; bottom: -90px; }
.login-panel { display: grid; place-items: center; padding: var(--space-8); }
@media (max-width: 520px) { .login-panel { padding: var(--space-6); } }
.login-box { width: min(440px, 100%); }
/* ==========================================================================
   Binary Tree Controls (Search & Navigation)
   ========================================================================== */
.tree-controls {
    background: #fff;
    border: 1px solid var(--line, #ccc);
    border-radius: var(--radius-md, 12px);
    padding: var(--space-3);
    margin-bottom: var(--space-4);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
}

.tree-controls-nav {
    display: flex;
    gap: var(--space-2);
}

.tree-controls-nav .btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    height: 38px;
    text-decoration: none !important;
}

.tree-controls-nav .btn-outline.disabled {
    opacity: 0.5;
    pointer-events: none;
    background: var(--bg);
}

.tree-controls-search {
    display: flex;
    gap: var(--space-2);
    flex: 1;
    max-width: 320px;
    margin: 0;
}

.tree-controls-search .form-control,
.tree-controls-search .btn-erp {
    height: 38px;
}

/* ==========================================================================
   Binary Tree Structure & Connectors
   ========================================================================== */
.tree-wrapper { 
    width: 100%;
    padding: 24px; 
    overflow-x: auto; 
    -webkit-overflow-scrolling: touch; 
    text-align: center; 
}

.tree { 
    display: inline-block; 
    min-width: max-content; 
    margin: 0 auto; 
}

.tree ul { 
    padding-top: 20px; 
    position: relative; 
    display: flex; 
    justify-content: center; 
    padding-left: 0; 
    margin: 0; 
}

.tree li { 
    flex: 1; 
    text-align: center; 
    list-style-type: none; 
    position: relative; 
    padding: 20px 4px 0 4px; 
}

/* Connector Lines */
.tree li::before, .tree li::after { 
    content: ''; 
    position: absolute; 
    top: 0; 
    right: 50%; 
    border-top: 2px solid var(--line, #ccc); 
    width: 50%; 
    height: 20px; 
    z-index: 1;
}
.tree li::after { 
    right: auto; 
    left: 50%; 
    border-left: 2px solid var(--line, #ccc); 
}
.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 var(--line, #ccc); 
    border-radius: 0 6px 0 0; 
}
.tree li:first-child::after { 
    border-radius: 6px 0 0 0; 
}
.tree ul ul::before { 
    content: ''; 
    position: absolute; 
    top: 0; 
    left: 50%; 
    transform: translateX(-50%);
    border-left: 2px solid var(--line, #ccc); 
    width: 0; 
    height: 20px; 
    z-index: 1;
}

/* ==========================================================================
   Tree Nodes & Avatars
   ========================================================================== */
.tree-node { 
    margin: 0 auto; 
    cursor: pointer; 
    border: 1px solid var(--line, #ccc); 
    border-radius: var(--radius-md, 12px); 
    background: #fff; 
    display: flex; 
    flex-direction: column; 
    align-items: center; 
    justify-content: center; 
    width: 140px; 
    height: 125px; 
    padding: 12px 10px; 
    text-decoration: none !important; 
    color: var(--ink, #000); 
    position: relative;
    z-index: 2;
    box-sizing: border-box;
    transition: transform 0.2s, box-shadow 0.2s; 
}
.tree-node:hover { 
    transform: translateY(-4px); 
    box-shadow: 0 10px 20px rgba(0,0,0,0.06); 
    text-decoration: none !important; 
}

.node-avatar { 
    width: 42px; 
    height: 42px; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    border-radius: 8px; 
    font-weight: 750; 
    font-size: 16px; 
    margin-bottom: 8px; 
    flex-shrink: 0; 
}

/* Text Limits (Forced single line with ellipsis) */
.node-name { 
    font-size: 11px; 
    font-weight: 750; 
    text-align: center; 
    margin-bottom: 3px; 
    width: 100%;
    white-space: nowrap; /* Prevents text from breaking into two lines */
    overflow: hidden;
    text-overflow: ellipsis; /* Adds ... if the name is too long */
}
.node-id { font-size: 10px; color: var(--muted, #666); margin-top: auto; }

/* Status Colors */
.node-active { border-bottom: 4px solid #18754d; }
.node-active .node-avatar { background-color: #18754d; color: #ffffff; }

.node-inactive { border-bottom: 4px solid #b3261e; }
.node-inactive .node-avatar { background-color: #b3261e; color: #ffffff; }

.empty-node { background: var(--bg, #f4f4f4); border: 1px dashed #cdd6d0; box-shadow: none; border-bottom: 1px dashed #cdd6d0; }
.empty-node .node-avatar { background: transparent; border: 1px solid var(--muted, #888); color: var(--muted, #888); }
.empty-node:hover .node-avatar { border-color: var(--green2, #18754d); color: var(--green2, #18754d); }


/* ==========================================================================
   Modern Modal Custom Classes (No Inline CSS)
   ========================================================================== */
.tree-modal-content {
    background: #fff !important; 
    border-radius: var(--radius-lg, 16px) !important;
    overflow: hidden;
    box-shadow: 0 24px 48px rgba(0,0,0,0.15) !important;
    border: 0 !important;
}

.tree-modal-header {
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    padding: var(--space-4);
}

.tree-modal-avatar {
    margin-bottom: 0;
}

.tree-modal-title {
    margin: 0;
    font-weight: 750;
    color: var(--ink);
    font-size: 18px;
    font-family: var(--font-base);
}

.tree-modal-status {
    background: #eef2ef;
    color: var(--green);
}

.tree-modal-subtitle {
    font-size: 12px;
    color: var(--muted);
    font-weight: 500;
}

.modal-stat-box {
    background: var(--bg);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    padding: 12px;
}

.modal-stat-title {
    color: var(--muted);
    display: block;
    margin-bottom: 4px;
    font-weight: 600;
    font-size: 12px;
}

.modal-stat-value {
    margin: 0;
    color: var(--ink);
    font-weight: 750;
    font-size: 18px;
}

.modal-stat-value.text-green {
    color: var(--green2);
}

.modal-stat-value span {
    font-size: 14px;
    font-weight: 500;
    color: var(--muted);
}

.tree-modal-footer {
    margin-top: 16px;
    padding-top: 12px;
    border-top: 1px solid var(--line);
}

/* Fix global button underlines */
.btn-erp, .btn-icon, .btn-outline {
    text-decoration: none !important;
}

/* ==========================================================================
   Mobile Adjustments
   ========================================================================== */
@media (max-width: 768px) {
    .tree-controls { flex-direction: column; padding: var(--space-2); }
    .tree-controls-nav { width: 100%; }
    .tree-controls-nav .btn-outline { flex: 1; justify-content: center; font-size: 12px; padding: 0 10px; }
    .tree-controls-search { width: 100%; max-width: 100%; }

    .tree-wrapper { padding: 16px 4px; text-align: left; }
    .tree { margin: 0; }
    .tree ul { padding-top: 16px; }
    .tree li { padding: 16px 2px 0 2px; }
    .tree li::before, .tree li::after, .tree ul ul::before { height: 16px; }
    
    .tree-node { width: 104px; height: 115px; padding: 10px 4px; }
}


/* ==========================================================================
   Sponsor Tree Layout & Header Controls
   ========================================================================== */
.sponsor-banner-section { margin-top: -35px; }
.sponsor-panel { margin: 10px 0 30px 0; }

.sponsor-header-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 20px;
    padding: 0 10px;
}

.sponsor-controls-right {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
    justify-content: flex-end;
}

/* Polished Search Bar */
.sponsor-search-form {
    display: flex;
    gap: 8px;
    flex: 1;
    max-width: 420px;
}

.search-input-group {
    position: relative;
    flex: 1;
}

.search-input-group .search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--muted);
    font-size: 14px;
}

.search-input-group .form-control {
    padding-left: 36px;
    height: 40px;
    border-radius: var(--radius-md);
    box-shadow: 0 2px 6px rgba(0,0,0,0.02);
}

.sponsor-search-form .btn-erp,
.sponsor-search-form .btn-outline {
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 16px;
}

.btn-reset {
    padding: 0 12px !important;
    background: #fff;
    color: var(--muted);
}
.btn-reset:hover {
    color: var(--ink);
    background: var(--bg);
}

.sponsor-panel-header {
    border-bottom: 1px solid var(--line);
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    padding: 16px 24px;
}

.sponsor-panel-body {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 50px !important;
    background: #fdfdfd;
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* Empty States */
.alert-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    text-align: center;
    color: var(--muted);
}
.alert-empty i { font-size: 40px; color: #cdd6d0; margin-bottom: 12px; }
.alert-empty p { margin: 0; font-size: 14px; }

/* ==========================================================================
   Sponsor Tree Layout & Header Controls
   ========================================================================== */
.sponsor-panel { margin: 10px 0 30px 0; }

.sponsor-header-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.sponsor-controls-right {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
    justify-content: flex-end;
}

.sponsor-search-form {
    display: flex;
    gap: 8px;
    flex: 1;
    max-width: 360px;
}

.search-input-group { position: relative; flex: 1; }
.search-input-group .search-icon {
    position: absolute; left: 12px; top: 50%;
    transform: translateY(-50%); color: var(--muted); font-size: 13px;
}
.search-input-group .form-control {
    padding-left: 32px; height: 36px; border-radius: var(--radius-md);
}

.sponsor-search-form .btn-erp,
.sponsor-search-form .btn-outline {
    height: 36px; padding: 0 14px;
}

.btn-reset {
    padding: 0 10px !important;
    background: #fff;
    color: var(--muted);
}
.btn-reset:hover {
    color: var(--ink); background: var(--bg);
}

.sponsor-panel-header {
    border-bottom: 1px solid var(--line);
    display: flex; align-items: center; flex-wrap: wrap; gap: 12px;
    padding: 12px 20px; background: var(--bg);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.sponsor-panel-body {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding: 24px !important;
}

.alert-empty {
    display: flex; flex-direction: column; align-items: center;
    justify-content: center; padding: 40px 20px; text-align: center; color: var(--muted);
}
.alert-empty i { font-size: 32px; color: #cdd6d0; margin-bottom: 10px; }
.alert-empty p { margin: 0; font-size: 13px; }

/* ==========================================================================
   Modern Sponsor Tree (Mathematically Aligned & Compact)
   ========================================================================== */
.sponsor-tree-container {
    min-width: max-content;
}

.sponsor-tree-level {
    margin: 0; padding: 0; list-style: none; display: none;
}
.sponsor-tree-level.open {
    display: block;
}

/* Base Connection Math */
/* If padding-left is 26px, the child's X axis starts at 26px relative to parent wrapper */
.sponsor-tree-level .sponsor-tree-level { padding-left: 26px; }
.sponsor-tree-level li { position: relative; padding: 8px 0; }

/* Vertical Spine Line (Perfect X Axis Alignment) */
.sponsor-tree-level .sponsor-tree-level > li::before {
    content: ""; position: absolute;
    top: -12px; bottom: 0; 
    left: -16px; /* 26px(parent offset) - 16px = X:10px (Exact center of parent's 20px toggle) */
    border-left: 2px dashed #cdd6d0; z-index: 1;
}

/* Stop Vertical Line exactly at horizontal branch */
.sponsor-tree-level .sponsor-tree-level > li:last-child::before {
    height: 41px; /* Hits exactly the 28px center mark + 1px overlap (-12 to +28 = 40 + 1) */
    bottom: auto;
}

/* Horizontal Branch (Perfect Y Axis Alignment with Gap) */
.sponsor-tree-level .sponsor-tree-level > li::after {
    content: ""; position: absolute;
    top: 28px; /* Dead center of the 20px toggle node (8px li padding + 10px toggle margin + 10px half-toggle) */
    left: -16px; 
    width: 10px; /* Ends at -6px. The toggle starts at 0px. This leaves an exact 6px clean gap! */
    border-top: 2px dashed #cdd6d0; z-index: 1;
}

/* CRITICAL: Hide stray lines on the absolute root node */
.root-tree { padding-left: 0 !important; }
.root-tree > li::before, .root-tree > li::after { display: none !important; }

/* Layout Wrappers */
.tree-node-wrapper {
    display: flex;
    align-items: flex-start; /* Forces rigid top-down math */
    gap: 8px;
    position: relative;
    z-index: 2;
}

/* Toggle Buttons */
.tree-toggle, .tree-leaf-spacer {
    cursor: pointer;
    width: 20px;
    height: 20px;
    margin-top: 10px; /* Pushes button center exactly to Y:28px inside the list item */
    flex-shrink: 0;
    display: grid;
    place-items: center;
    color: var(--muted);
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 4px;
    transition: all var(--transition-base);
}
.tree-toggle:hover {
    color: var(--green); background: var(--mint); border-color: #bcd5c5;
}
.tree-toggle i { font-size: 12px; }
.tree-leaf-spacer { border: none; background: transparent; cursor: default; }

/* Compact Data Card */
.tree-node-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    padding: 6px 12px 6px 8px;
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 210px;
    margin: 0;
    transition: all var(--transition-base);
}
.tree-node-card:hover {
    border-color: var(--green2);
    box-shadow: 0 4px 12px rgba(23, 60, 41, 0.06);
}

.tree-node-card.node-inactive { border-left: 3px solid #b3261e; }
.tree-node-card.node-active { border-left: 3px solid #18754d; }

.tree-node-icon {
    width: 28px;
    height: 28px;
    border-radius: var(--radius-sm);
    background: var(--bg);
    display: grid; place-items: center;
    font-size: 14px; flex-shrink: 0;
}

.tree-node-info {
    display: flex; flex-direction: column; overflow: hidden; 
}

.tree-node-name {
    font-size: 12px; font-weight: 750; color: var(--ink);
    line-height: 1.2; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; 
}

.tree-node-meta {
    display: flex; align-items: center; gap: 6px; margin-top: 4px;
}

/* Forced Badge Styling */
.badge-id {
    font-size: 10px; color: var(--muted); font-weight: 600;
    background: var(--bg); padding: 2px 4px; border-radius: 4px;
}

.badge-status {
    font-size: 9px !important;
    font-weight: 750 !important;
    padding: 2px 6px !important;
    border-radius: 4px !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
    border: none !important;
    text-decoration: none !important;
}
.badge-active { background: #e7f7ee !important; color: #18754d !important; }
.badge-inactive { background: #fce8e6 !important; color: #b3261e !important; }

@media (max-width: 768px) {
    .sponsor-header-actions {
        flex-direction: column; align-items: flex-start; gap: 16px;
    }
    .sponsor-controls-right {
        width: 100%; justify-content: flex-start;
    }
    .sponsor-search-form {
        width: 100%; max-width: 100%;
    }
    .tree-actions .btn-outline {
        flex: 1; justify-content: center;
    }
    .sponsor-panel-body {
        padding: 16px !important;
    }
}
.rank-advanced-chart {
    height: 270px !important;
    display: flex !important;
    align-items: flex-end !important;
    gap: var(--space-3) !important;
    padding: 20px 16px 55px 16px !important;
    border-bottom: 1px solid var(--line) !important;
    background: repeating-linear-gradient(to bottom, #fff 0, #fff 45px, var(--bg) 46px) !important;
}

.bar-column {
    flex: 1;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    position: relative;
    cursor: pointer;
    transition: transform var(--transition-base);
}

.bar-column:hover {
    transform: translateY(-3px);
}

.bar-column:hover .bar {
    background: linear-gradient(180deg, #cce833, var(--green2));
    box-shadow: 0 6px 16px rgba(29, 107, 73, 0.12);
}

/* Dedicated track with a fixed height to force 100% reliable percentage resolution */
.bar-track {
    width: 100%;
    height: 150px;
    display: flex;
    align-items: flex-end;
    position: relative;
}

/* Base Bar Styling */
.bar-column .bar {
    width: 100%;
    background: linear-gradient(180deg, var(--lime), var(--green2));
    border-radius: 4px 4px 0 0;
    min-width: 18px;
    position: relative;
    transition: height 0.4s cubic-bezier(0.4, 0, 0.2, 1), background 0.2s ease, box-shadow 0.2s ease;
}

.bar-column .bar::after {
    display: none !important;
}

/* Count Badge positioned dynamically directly on top of each bar */
.bar-count-badge {
    position: absolute;
    bottom: calc(100% + 4px);
    left: 50%;
    transform: translateX(-50%);
    font-size: 10px;
    font-weight: 750;
    color: var(--green);
    background: var(--mint);
    padding: 1px 5px;
    border-radius: var(--radius-sm);
    border: 1px solid #bcd5c5;
    white-space: nowrap;
    z-index: 3;
}

/* Bottom Labels Container */
.bar-label-container {
    position: absolute;
    bottom: -50px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 90px;
    text-align: center;
}

.bar-designation {
    font-size: 10px;
    font-weight: 700;
    color: var(--ink);
    line-height: 1.1;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    width: 100%;
}

.bar-rank-tag {
    font-size: 9px;
    font-weight: 600;
    color: var(--muted);
    margin-top: 2px;
    background: var(--bg);
    padding: 1px 4px;
    border-radius: 3px;
    border: 1px solid var(--line);
    white-space: nowrap;
}

/* Mobile Responsive Optimization */
@media (max-width: 768px) {
    .rank-advanced-chart {
        height: 230px !important;
        padding: 16px 10px 45px 10px !important;
        gap: 8px !important;
    }
    .bar-track {
        height: 120px;
    }
    .bar-count-badge {
        font-size: 9px;
        padding: 1px 3px;
    }
    .bar-designation {
        font-size: 9px;
    }
    .bar-label-container {
        width: 70px;
        bottom: -42px;
    }
}