:root {
  --primary: #f0b90b;       /* BscScan signature golden yellow */
  --primary-hover: #d8a609;
  --bg-main: #0b0e11;
  --bg-card: #181a20;
  --bg-card-sub: #1e2329;
  --border-color: #2b313a;
  --border-sub: #23272e;
  --text-main: #eaecef;
  --text-muted: #848e9c;
  --accent-green: #0ecb81;
  --accent-red: #f6465d;
  --accent-blue: #3861fb;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  overflow-x: hidden !important;
  width: 100% !important;
  max-width: 100vw !important;
  background-color: var(--bg-main);
  color: var(--text-main);
  font-family: var(--font-sans);
  line-height: 1.5;
  font-size: 14px;
}

a { color: var(--primary); text-decoration: none; cursor: pointer; }
a:hover { text-decoration: underline; }

.container { max-width: 1280px; margin: 0 auto; padding: 0 20px; }

/* Top Navigation Bar */
.navbar {
  background-color: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 68px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
}

.brand-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, #f0b90b, #e08c00);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 18px;
  color: #000;
  box-shadow: 0 0 15px rgba(240, 185, 11, 0.35);
}

.brand-text h1 { font-size: 20px; font-weight: 700; color: #fff; line-height: 1.2; }
.brand-text span { font-size: 11px; color: var(--text-muted); }

.nav-menu { display: flex; align-items: center; gap: 6px; list-style: none; }
.nav-item {
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
}
.nav-item:hover, .nav-item.active { color: #fff; background-color: var(--bg-card-sub); }

.btn-primary {
  background-color: var(--primary);
  color: #000;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  font-size: 13px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s;
}
.btn-primary:hover { background-color: var(--primary-hover); transform: translateY(-1px); }

.btn-secondary {
  background-color: var(--bg-card-sub);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  transition: all 0.2s;
}
.btn-secondary:hover { background-color: #2b313a; }

/* Hero & Search */
.hero-section {
  background: radial-gradient(circle at 50% 0%, #1e2329 0%, var(--bg-main) 70%);
  padding: 36px 0 28px 0;
  border-bottom: 1px solid var(--border-color);
}

.hero-search-bar {
  max-width: 860px;
  margin: 0 auto;
}

.search-input-wrapper {
  display: flex;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 6px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

.search-input-wrapper input {
  flex: 1;
  min-width: 0;
  width: 100%;
  box-sizing: border-box;
  background: transparent;
  border: none;
  outline: none;
  padding: 10px 16px;
  color: #fff;
  font-size: 14px;
  font-family: var(--font-mono);
  text-overflow: ellipsis;
}

/* Stats Row */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 16px;
  margin: 24px 0;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 18px;
}

.stat-label { font-size: 11px; text-transform: uppercase; color: var(--text-muted); font-weight: 600; margin-bottom: 6px; }
.stat-val { font-size: 20px; font-weight: 700; color: #fff; }

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
}
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-green);
  animation: pulse 2s infinite;
}
@keyframes pulse { 0% { opacity: 1; } 50% { opacity: 0.3; } 100% { opacity: 1; } }

/* Cards & Tables */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  margin-bottom: 24px;
  overflow: hidden;
}

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

.card-header h2 { font-size: 16px; font-weight: 700; color: #fff; }

.table-responsive { width: 100%; overflow-x: auto; }

table.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

table.data-table th {
  background-color: var(--bg-card-sub);
  color: var(--text-muted);
  text-align: left;
  padding: 12px 18px;
  font-weight: 600;
  border-bottom: 1px solid var(--border-color);
}

table.data-table td {
  padding: 12px 18px;
  border-bottom: 1px solid var(--border-sub);
  color: var(--text-main);
}

table.data-table tr:hover td { background-color: rgba(255, 255, 255, 0.02); }

.mono { font-family: var(--font-mono); }
.badge {
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  display: inline-block;
}
.badge-success { background: rgba(14, 203, 129, 0.15); color: var(--accent-green); border: 1px solid var(--accent-green); }
.badge-fail { background: rgba(246, 70, 93, 0.15); color: var(--accent-red); border: 1px solid var(--accent-red); }
.badge-contract { background: rgba(240, 185, 11, 0.15); color: var(--primary); border: 1px solid var(--primary); }
.badge-wallet { background: rgba(56, 97, 251, 0.15); color: var(--accent-blue); border: 1px solid var(--accent-blue); }

/* Details View Table */
table.details-table { width: 100%; border-collapse: collapse; font-size: 13px; }
table.details-table tr { border-bottom: 1px solid var(--border-sub); }
table.details-table td { padding: 14px 20px; }
table.details-table td:first-child { width: 220px; color: var(--text-muted); font-weight: 500; }
table.details-table td:last-child { color: #fff; word-break: break-all; }

/* Tabs inside Contract View */
.tabs-header {
  display: flex;
  border-bottom: 1px solid var(--border-color);
  background-color: var(--bg-card-sub);
}

.tab-btn {
  padding: 14px 22px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
}
.tab-btn:hover { color: #fff; }
.tab-btn.active { color: var(--primary); border-bottom-color: var(--primary); background: var(--bg-card); }

.tab-content { padding: 20px; display: none; }
.tab-content.active { display: block; }

/* Function call boxes */
.func-box {
  background: var(--bg-card-sub);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 14px;
}
.func-title { font-weight: 700; color: #fff; margin-bottom: 10px; font-family: var(--font-mono); font-size: 13px; }
.func-input { margin-bottom: 10px; }
.func-input label { display: block; font-size: 12px; color: var(--text-muted); margin-bottom: 4px; }
.func-input input {
  width: 100%;
  background: var(--bg-main);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 8px 12px;
  color: #fff;
  font-family: var(--font-mono);
  font-size: 13px;
}
.func-result { margin-top: 10px; padding: 10px; background: #0b0e11; border-radius: 6px; font-family: var(--font-mono); font-size: 12px; color: var(--primary); display: none; }

/* Code box */
.code-box {
  background: #0b0e11;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 16px;
  max-height: 450px;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  white-space: pre-wrap;
  color: #d1d5db;
}

/* Modals / Alerts */
.alert { padding: 12px 16px; border-radius: 8px; font-size: 13px; margin: 12px 0; }
.alert-info { background: rgba(56, 97, 251, 0.1); border: 1px solid var(--accent-blue); color: #93c5fd; }
.alert-success { background: rgba(14, 203, 129, 0.1); border: 1px solid var(--accent-green); color: var(--accent-green); }
.alert-error { background: rgba(246, 70, 93, 0.1); border: 1px solid var(--accent-red); color: var(--accent-red); }

/* BscScan Token Tracker & Holdings Elements */
.token-portfolio-box {
  background: var(--bg-card-sub);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 12px 16px;
  margin-top: 14px;
}

.token-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-main);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 6px 14px;
  margin: 4px;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
}
.token-badge-pill:hover { border-color: var(--primary); transform: translateY(-1px); }

.percentage-bar-wrapper {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 140px;
}
.percentage-bar-bg {
  flex: 1;
  height: 6px;
  background: #2b313a;
  border-radius: 3px;
  overflow: hidden;
}
.percentage-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), #e08c00);
  border-radius: 3px;
}

.token-header-strip {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 16px;
}

/* Footer */
footer {
  border-top: 1px solid var(--border-color);
  padding: 30px 0;
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
  margin-top: 40px;
}

/* ============================================================
   RESPONSIVE DESIGN & MOBILE OPTIMIZATIONS (Explorer)
   ============================================================ */

/* Mobile Hamburger Toggle Button */
.mobile-menu-toggle {
  display: none;
  background: var(--bg-card-sub);
  border: 1px solid var(--border-color);
  color: #fff;
  font-size: 20px;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
}
.mobile-menu-toggle:hover {
  background: #2b313a;
  border-color: var(--primary);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Explorer Mobile Navigation Drawer */
.explorer-mobile-drawer {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  width: 100%;
  max-height: calc(100vh - 65px);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  background: #111418;
  border-bottom: 2px solid var(--primary);
  padding: 14px 18px;
  flex-direction: column;
  gap: 6px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.85);
  z-index: 1001;
}
.explorer-mobile-drawer.open {
  display: flex;
}
.emd-item {
  color: var(--text-main);
  padding: 11px 14px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.02);
  transition: all 0.2s;
}
.emd-item:hover, .emd-item.active {
  background: rgba(240, 185, 11, 0.15);
  color: var(--primary);
}
.emd-divider {
  height: 1px;
  background: var(--border-color);
  margin: 6px 0;
}
.emd-link-dex {
  color: #00f0ff;
  font-weight: 700;
  padding: 11px 14px;
  border-radius: 8px;
  background: rgba(0, 240, 255, 0.08);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
}

/* Home 2-column Grid */
.home-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

@media screen and (max-width: 992px) {
  .nav-menu {
    display: none;
  }
  .mobile-menu-toggle {
    display: flex;
  }
  .home-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }
}

@media screen and (max-width: 768px) {
  .btn-desktop-addchain {
    display: none;
  }
  .container {
    padding: 0 12px;
  }
  .nav-container {
    height: 58px;
  }
  .brand-icon {
    width: 36px;
    height: 36px;
    font-size: 15px;
  }
  .brand-text h1 {
    font-size: 17px;
  }
  .brand-text span {
    font-size: 10px;
  }

  /* Compact Single-Row Search Bar */
  .hero-section {
    padding: 18px 0 14px 0;
  }
  .search-input-wrapper {
    display: flex;
    flex-direction: row;
    align-items: center;
    padding: 4px 6px;
    gap: 6px;
  }
  .search-input-wrapper input {
    font-size: 13px !important;
    padding: 8px 8px;
    min-width: 0;
    flex: 1;
    text-overflow: ellipsis;
  }
  .search-input-wrapper button {
    flex-shrink: 0;
    padding: 8px 14px;
    font-size: 12px;
    white-space: nowrap;
  }

  /* 2x2 Balanced Stats Grid */
  .stats-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 10px !important;
    margin: 14px 0 !important;
  }
  .stat-card {
    padding: 12px 14px !important;
  }
  .stat-label {
    font-size: 10px !important;
    margin-bottom: 4px !important;
  }
  .stat-val {
    font-size: 15px !important;
    line-height: 1.2 !important;
  }
  .stat-card-wide {
    grid-column: span 2 !important;
    text-align: center;
  }

  /* Home Tables Fit Directly Without Horizontal Scrollbar */
  #homeBlocksTable, #homeTxsTable {
    min-width: 0 !important;
    width: 100% !important;
    table-layout: fixed;
  }
  #homeBlocksTable th, #homeBlocksTable td,
  #homeTxsTable th, #homeTxsTable td {
    padding: 8px 6px;
    font-size: 11px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  /* Responsive Multi-column Tables */
  .table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    width: 100%;
    max-width: 100%;
  }
  table.data-table:not(#homeBlocksTable):not(#homeTxsTable) {
    min-width: 520px;
  }
  table.data-table th, table.data-table td {
    padding: 10px 12px;
    font-size: 12px;
  }

  /* Stack Details Tables into Card Rows */
  table.details-table,
  table.details-table tbody,
  table.details-table tr,
  table.details-table td {
    display: block !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box;
  }
  table.details-table tr {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border-sub);
  }
  table.details-table td {
    padding: 2px 0 !important;
    display: block !important;
  }
  table.details-table td:first-child {
    width: 100% !important;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    font-weight: 600;
    margin-bottom: 3px;
  }
  table.details-table td:last-child {
    font-size: 13px;
    color: #fff;
    word-break: break-all;
    overflow-wrap: break-word;
  }

  /* Card headers */
  .card-header {
    padding: 12px 14px;
    flex-wrap: wrap;
    gap: 8px;
  }
  .card-header h2 {
    font-size: 15px;
  }

  /* Tabs header */
  .tabs-header {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    white-space: nowrap;
    display: flex;
    flex-wrap: nowrap;
  }
  .tab-btn {
    padding: 12px 14px;
    font-size: 12px;
    flex-shrink: 0;
  }
  .tab-content {
    padding: 14px 12px;
  }

  /* Token Header Strip */
  .token-header-strip {
    flex-direction: column;
    align-items: flex-start;
    padding: 14px;
    gap: 12px;
  }
  .token-header-strip button {
    width: 100%;
    justify-content: center;
  }

  /* Interactive Boxes */
  .func-box {
    padding: 12px;
  }
  .func-input input, .func-input textarea {
    font-size: 13px;
    box-sizing: border-box;
    max-width: 100%;
  }
  .code-box {
    font-size: 11px;
    padding: 12px;
    word-break: break-all;
    max-width: 100%;
    overflow-x: auto;
  }
  .percentage-bar-wrapper {
    min-width: 110px;
  }
}

@media screen and (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr 1fr !important;
    gap: 8px !important;
  }
  .stat-card {
    padding: 10px 12px !important;
  }
  .stat-val {
    font-size: 14px !important;
  }
  .brand-text span {
    display: none;
  }
  .search-input-wrapper input {
    font-size: 12px !important;
  }
  .search-input-wrapper button {
    padding: 6px 10px;
    font-size: 11px;
  }
}