/* ============================================================
   MLM Mind – Binary MLM Software Page Styles
   Extends: css/style.css (must be loaded first)
   Version : 1.0
   ============================================================ */

/* ── Binary Tree Diagram ─────────────────────────────────── */
.binary-tree-section {
  background: var(--clr-bg-2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  padding: var(--sp-8) var(--sp-6);
  overflow-x: auto;
}

.binary-tree-section .tree-title {
  text-align: center;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--clr-text-muted);
  margin-bottom: var(--sp-6);
}

.btree-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  min-width: 560px;
}

/* Each tree level row */
.btree-level {
  display: flex;
  justify-content: center;
  gap: 0;
  position: relative;
  width: 100%;
}

/* Connector lines via pseudo elements */
.btree-level + .btree-level {
  margin-top: 0;
}

/* SVG Connector Overlay */
.btree-svg {
  width: 100%;
  overflow: visible;
  position: absolute;
  top: 0;
  left: 0;
  pointer-events: none;
}

.btree-container {
  position: relative;
  width: 100%;
  min-width: 560px;
}

/* Node styles */
.btree-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.btree-node .node-circle {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  color: #fff;
  position: relative;
  z-index: 2;
  transition: var(--trans-base);
}

.btree-node .node-circle:hover {
  transform: scale(1.12);
  box-shadow: var(--shadow-glow);
}

.btree-node .node-label {
  font-size: 0.6rem;
  font-weight: 600;
  color: var(--clr-text-muted);
  margin-top: 4px;
  text-align: center;
  white-space: nowrap;
}

.node-root .node-circle {
  width: 68px;
  height: 68px;
  background: var(--grad-primary);
  box-shadow: 0 0 28px rgba(108,63,245,0.5);
  font-size: 0.75rem;
}

.node-l1 .node-circle {
  background: linear-gradient(135deg, #22c55e, #16a34a);
  box-shadow: 0 0 16px rgba(34,197,94,0.35);
}

.node-l1.left .node-circle {
  background: linear-gradient(135deg, #6c3ff5, #5227e0);
  box-shadow: 0 0 16px rgba(108,63,245,0.35);
}

.node-l2 .node-circle {
  width: 48px;
  height: 48px;
  font-size: 0.65rem;
  background: linear-gradient(135deg, #00d4ff, #00b4d8);
  box-shadow: 0 0 12px rgba(0,212,255,0.25);
}

.node-l3 .node-circle {
  width: 40px;
  height: 40px;
  font-size: 0.6rem;
  background: linear-gradient(135deg, rgba(108,63,245,0.6), rgba(0,212,255,0.4));
  border: 1px solid rgba(108,63,245,0.4);
}

/* Tree layout positioning */
.btree-row-0 { padding: 0 0 32px; }
.btree-row-1 { padding: 32px 0; display: flex; gap: 120px; }
.btree-row-2 { padding: 32px 0; display: flex; gap: 40px; }
.btree-row-3 { padding: 32px 0; display: flex; gap: 8px; }

/* Leg labels */
.leg-label {
  text-align: center;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 8px;
}

.leg-label.left {
  color: var(--clr-primary-light);
  background: rgba(108,63,245,0.1);
  border: 1px solid rgba(108,63,245,0.2);
}

.leg-label.right {
  color: var(--clr-success);
  background: rgba(34,197,94,0.1);
  border: 1px solid rgba(34,197,94,0.2);
}

/* Tree legend */
.tree-legend {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-4);
  justify-content: center;
  margin-top: var(--sp-6);
  padding-top: var(--sp-5);
  border-top: 1px solid var(--clr-border);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: 0.75rem;
  color: var(--clr-text-muted);
}

.legend-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

/* ── Earning Breakdown Table ─────────────────────────────── */
.earnings-table {
  width: 100%;
  border-collapse: collapse;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--clr-border);
  margin: var(--sp-6) 0;
}

.earnings-table thead tr {
  background: linear-gradient(90deg, rgba(108,63,245,0.25) 0%, rgba(0,212,255,0.12) 100%);
}

.earnings-table th {
  padding: var(--sp-4) var(--sp-5);
  text-align: center;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--clr-white);
  letter-spacing: 0.03em;
  border-bottom: 1px solid var(--clr-border);
}

.earnings-table th:first-child { text-align: left; }

.earnings-table td {
  padding: var(--sp-3) var(--sp-5);
  text-align: center;
  font-size: 0.85rem;
  color: var(--clr-text-muted);
  border-bottom: 1px solid rgba(255,255,255,0.04);
  font-family: var(--font-mono);
}

.earnings-table td:first-child {
  text-align: left;
  font-family: var(--font-sans);
  font-weight: 600;
  color: var(--clr-text);
}

.earnings-table tbody tr:hover { background: rgba(108,63,245,0.05); }

.earnings-table td.highlight { color: var(--clr-success); font-weight: 700; }
.earnings-table td.total-row { color: var(--clr-white); font-weight: 800; font-size: 0.95rem; }

.earnings-table tfoot tr {
  background: rgba(108,63,245,0.1);
  border-top: 1px solid rgba(108,63,245,0.3);
}

.earnings-table tfoot td {
  color: var(--clr-white);
  font-weight: 800;
  font-size: 0.95rem;
}

/* ── Earning Scenario Box ────────────────────────────────── */
.earning-scenario {
  background: linear-gradient(135deg, rgba(108,63,245,0.08) 0%, rgba(0,212,255,0.05) 100%);
  border: 1px solid rgba(108,63,245,0.2);
  border-radius: var(--radius-xl);
  padding: var(--sp-8);
  margin: var(--sp-8) 0;
}

.scenario-header {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin-bottom: var(--sp-6);
}

.scenario-header .sh-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--grad-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: #fff;
  flex-shrink: 0;
}

.scenario-header h4 { font-size: 1.1rem; }
.scenario-header p  { font-size: 0.82rem; color: var(--clr-text-muted); margin-top: 2px; }

.earning-calc {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
  margin-bottom: var(--sp-6);
}

.calc-block {
  background: var(--clr-bg-2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: var(--sp-4);
  text-align: center;
}

.calc-block .calc-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--clr-text-muted);
  margin-bottom: var(--sp-2);
}

.calc-block .calc-val {
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--clr-white);
  font-family: var(--font-mono);
}

.calc-block .calc-sub {
  font-size: 0.68rem;
  color: var(--clr-text-muted);
  margin-top: 4px;
}

.calc-block.result {
  background: rgba(108,63,245,0.12);
  border-color: rgba(108,63,245,0.3);
}

.calc-block.result .calc-val { color: var(--clr-primary-light); }

.leg-comparison {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: var(--sp-4);
  align-items: center;
  margin-top: var(--sp-5);
}

.leg-block {
  background: var(--clr-bg-2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: var(--sp-5);
  text-align: center;
}

.leg-block.strong { border-color: rgba(34,197,94,0.35); }
.leg-block.weak   { border-color: rgba(245,158,11,0.35); }

.leg-block .leg-icon {
  font-size: 1.5rem;
  margin-bottom: var(--sp-2);
  color: var(--clr-primary-light);
}

.leg-block.strong .leg-icon { color: var(--clr-success); }
.leg-block.weak   .leg-icon { color: var(--clr-warning); }

.leg-block .leg-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--clr-white);
  margin-bottom: var(--sp-1);
}

.leg-block .leg-members {
  font-size: 1.4rem;
  font-weight: 900;
  font-family: var(--font-mono);
  color: var(--clr-white);
}

.leg-block.strong .leg-members { color: var(--clr-success); }
.leg-block.weak   .leg-members { color: var(--clr-warning); }

.leg-block .leg-vol {
  font-size: 0.75rem;
  color: var(--clr-text-muted);
  margin-top: 4px;
}

.leg-vs {
  text-align: center;
  font-size: 1.2rem;
  font-weight: 900;
  color: var(--clr-text-faint);
}

/* ── Commission Types Cards ──────────────────────────────── */
.commission-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-5);
}

.commission-card {
  background: var(--grad-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-5);
  transition: var(--trans-slow);
  position: relative;
  overflow: hidden;
}

.commission-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--grad-primary);
  transform: scaleX(0);
  transition: var(--trans-slow);
  transform-origin: left;
}

.commission-card:hover::after { transform: scaleX(1); }
.commission-card:hover {
  transform: translateY(-4px);
  border-color: rgba(108,63,245,0.4);
  box-shadow: var(--shadow-glow);
}

.comm-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-bottom: var(--sp-4);
}

.comm-icon.purple { background: rgba(108,63,245,0.15); color: var(--clr-primary-light); border: 1px solid rgba(108,63,245,0.25); }
.comm-icon.cyan   { background: rgba(0,212,255,0.12);  color: var(--clr-accent);        border: 1px solid rgba(0,212,255,0.2); }
.comm-icon.green  { background: rgba(34,197,94,0.12);  color: var(--clr-success);       border: 1px solid rgba(34,197,94,0.2); }
.comm-icon.orange { background: rgba(245,158,11,0.12); color: var(--clr-warning);       border: 1px solid rgba(245,158,11,0.2); }
.comm-icon.pink   { background: rgba(236,72,153,0.12); color: #ec4899;                  border: 1px solid rgba(236,72,153,0.2); }
.comm-icon.blue   { background: rgba(59,130,246,0.12); color: #60a5fa;                  border: 1px solid rgba(59,130,246,0.2); }

.commission-card h4 { font-size: 1rem; margin-bottom: var(--sp-2); }
.commission-card p  { font-size: 0.85rem; line-height: 1.65; }

.comm-rate {
  display: inline-block;
  margin-top: var(--sp-3);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  background: rgba(108,63,245,0.12);
  border: 1px solid rgba(108,63,245,0.2);
  color: var(--clr-primary-light);
  font-family: var(--font-mono);
}

/* ── Binary Logic Section ────────────────────────────────── */
.logic-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-8);
}

.logic-card {
  background: var(--grad-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
}

.logic-card h4 {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: 1rem;
  margin-bottom: var(--sp-4);
}

.logic-card h4 .lc-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(108,63,245,0.15);
  border: 1px solid rgba(108,63,245,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: var(--clr-primary-light);
  flex-shrink: 0;
}

.logic-item {
  display: flex;
  gap: var(--sp-3);
  align-items: flex-start;
  padding: var(--sp-3);
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  transition: var(--trans-fast);
  margin-bottom: var(--sp-2);
}

.logic-item:hover {
  background: rgba(108,63,245,0.05);
  border-color: var(--clr-border);
}

.logic-item .li-bullet {
  min-width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--grad-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
  margin-top: 2px;
}

.logic-item .li-text {
  font-size: 0.875rem;
  color: var(--clr-text-muted);
  line-height: 1.6;
}

.logic-item .li-text strong { color: var(--clr-white); }

/* ── Binary Feature Grid ─────────────────────────────────── */
.binary-features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-5);
}

.bf-card {
  background: var(--grad-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-5);
  text-align: center;
  transition: var(--trans-slow);
}

.bf-card:hover {
  transform: translateY(-4px);
  border-color: rgba(108,63,245,0.4);
  box-shadow: var(--shadow-glow);
}

.bf-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: rgba(108,63,245,0.12);
  border: 1px solid rgba(108,63,245,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--clr-primary-light);
  margin: 0 auto var(--sp-3);
}

.bf-card h5 { font-size: 0.9rem; margin-bottom: var(--sp-2); }
.bf-card p  { font-size: 0.8rem; }

/* ── Binary Comparison Table ─────────────────────────────── */
.plan-comp-table {
  width: 100%;
  border-collapse: collapse;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--clr-border);
}

.plan-comp-table thead tr {
  background: linear-gradient(90deg, rgba(108,63,245,0.22) 0%, rgba(0,212,255,0.1) 100%);
}

.plan-comp-table th {
  padding: var(--sp-4) var(--sp-5);
  text-align: center;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--clr-white);
  border-bottom: 1px solid var(--clr-border);
}

.plan-comp-table th:first-child { text-align: left; }

.plan-comp-table th.hl { background: rgba(108,63,245,0.3); color: var(--clr-accent); }

.plan-comp-table td {
  padding: var(--sp-4) var(--sp-5);
  text-align: center;
  font-size: 0.85rem;
  color: var(--clr-text-muted);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.plan-comp-table td:first-child {
  text-align: left;
  font-weight: 600;
  color: var(--clr-text);
}

.plan-comp-table td.hl { background: rgba(108,63,245,0.06); }
.plan-comp-table tbody tr:hover { background: rgba(108,63,245,0.04); }

/* ── Hero Binary Layout ──────────────────────────────────── */
.binary-hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-16);
  align-items: center;
}

/* ── Responsive overrides ────────────────────────────────── */
@media (max-width: 1000px) {
  .binary-features-grid { grid-template-columns: repeat(2, 1fr); }
  .commission-grid { grid-template-columns: repeat(2, 1fr); }
  .logic-grid { grid-template-columns: 1fr; }
  .earning-calc { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .binary-hero-inner { grid-template-columns: 1fr; gap: var(--sp-8); }
  .leg-comparison { grid-template-columns: 1fr; }
  .leg-vs { display: none; }
}

@media (max-width: 640px) {
  .binary-features-grid { grid-template-columns: 1fr; }
  .commission-grid { grid-template-columns: 1fr; }
  .btree-row-1 { gap: 60px; }
  .btree-row-2 { gap: 20px; }
  .btree-row-3 { gap: 4px; }
}