/* ══════════════════════════════════════════════════════════════════
   LTC POWERGRID — "AI Wealth Ecosystem" redesign
   Glassmorphic deep-navy theme with electric-blue glow.
   All original class + CSS-variable names preserved so existing
   PHP markup and inline styles keep working unchanged.
══════════════════════════════════════════════════════════════════ */
:root {
  /* Surfaces */
  --bg-primary:    #060b1a;
  --bg-secondary:  #0a1126;
  --bg-deep:       #04060f;
  --bg-card:       rgba(20, 30, 56, 0.62);
  --bg-card-solid: #111a31;
  --bg-card-hover: rgba(28, 40, 72, 0.78);
  --bg-glass:      rgba(16, 24, 46, 0.55);
  --bg-input:      rgba(8, 14, 30, 0.72);

  /* Borders */
  --border:        rgba(96, 140, 220, 0.16);
  --border-strong: rgba(120, 170, 255, 0.34);

  /* Accent (electric blue → cyan) */
  --accent:        #2f8bff;
  --accent-dark:   #1467e6;
  --accent-light:  #6fb4ff;
  --accent-cyan:   #34d6f0;
  --accent-glow:   rgba(47, 139, 255, 0.55);
  --accent-soft:   rgba(47, 139, 255, 0.12);

  /* Text */
  --text-primary:  #eaf1ff;
  --text-secondary:#94a6c9;
  --text-muted:    #5a6c8e;

  /* Semantic */
  --success:       #1fd18c;
  --success-glow:  rgba(31, 209, 140, 0.45);
  --warning:       #f5b73c;
  --danger:        #f0596b;
  --silver:        #a0aec0;

  --sidebar-w:     244px;
  --radius:        20px;
  --radius-sm:     14px;
  --radius-lg:     26px;
}

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

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg-deep);
  color: var(--text-primary);
  font-size: 14px;
  min-height: 100vh;
  position: relative;
  -webkit-font-smoothing: antialiased;
}

/* Ambient glow field behind everything */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(900px 600px at 88% -8%, rgba(47, 139, 255, 0.20), transparent 60%),
    radial-gradient(760px 560px at 6% 8%, rgba(52, 214, 240, 0.12), transparent 58%),
    radial-gradient(1000px 700px at 50% 118%, rgba(31, 92, 220, 0.18), transparent 60%),
    linear-gradient(180deg, #070d20 0%, #050912 55%, #04060f 100%);
}

/* ─── TYPOGRAPHY ─── */
h1,h2,h3,h4,h5,h6,.brand-font { font-family: 'Rajdhani', sans-serif; letter-spacing: 0.01em; }

/* ─── LANDING PAGE ─── */
#page-landing { display: block; }

.landing-nav {
  background: rgba(10, 17, 38, 0.6);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding: 0 2rem;
  height: 66px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
}

.brand-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand-logo img { height: 38px; width: auto; filter: drop-shadow(0 0 10px var(--accent-glow)); }

.brand-name {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.04em;
}
.brand-name span { color: var(--accent); }

.landing-nav .nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  margin-left: 1.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  transition: color 0.2s;
}
.landing-nav .nav-links a:hover { color: var(--text-primary); }

/* Hero */
.hero-section {
  background:
    radial-gradient(600px 320px at 50% 0%, rgba(47,139,255,0.16), transparent 70%);
  border-bottom: 1px solid var(--border);
  padding: 5rem 0 4rem;
  text-align: center;
}

.hero-badge {
  display: inline-block;
  background: var(--accent-soft);
  border: 1px solid rgba(47,139,255,0.32);
  color: var(--accent-light);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 1.5rem;
  box-shadow: 0 0 22px rgba(47,139,255,0.18);
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  line-height: 1.16;
  color: var(--text-primary);
  max-width: 800px;
  margin: 0 auto 1.2rem;
}
.hero-title span {
  background: linear-gradient(120deg, var(--accent-light), var(--accent-cyan));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-sub {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 560px;
  margin: 0 auto 2.2rem;
  line-height: 1.6;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 3rem;
  margin-top: 3.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--border);
}
.hero-stat-label {
  color: var(--text-secondary);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}
.hero-stat-val {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--text-primary);
}

/* Sections */
.section-label {
  color: var(--accent-light);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.section-title { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 700; margin-bottom: 0.8rem; }
.section-sub { color: var(--text-secondary); max-width: 520px; margin: 0 auto 3rem; line-height: 1.6; }

/* ─── GLASS CARD (signature surface) ─── */
.pg-card {
  position: relative;
  background:
    linear-gradient(158deg, rgba(28, 40, 74, 0.66), rgba(13, 20, 42, 0.5));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow:
    0 10px 34px rgba(2, 6, 18, 0.5),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
  transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
}
.pg-card:hover {
  border-color: var(--border-strong);
  box-shadow:
    0 14px 42px rgba(2, 6, 18, 0.55),
    0 0 0 1px rgba(47,139,255,0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(150deg, rgba(47,139,255,0.22), rgba(52,214,240,0.12));
  border: 1px solid rgba(47,139,255,0.3);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-light);
  font-size: 1.2rem;
  margin-bottom: 1rem;
  box-shadow: 0 0 22px rgba(47,139,255,0.22);
}

.step-num {
  font-family: 'Rajdhani', sans-serif;
  font-size: 2.5rem;
  font-weight: 700;
  color: rgba(111,180,255,0.25);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.revenue-pill {
  display: inline-block;
  background: rgba(31,209,140,0.12);
  border: 1px solid rgba(31,209,140,0.3);
  color: var(--success);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 11px;
  border-radius: 999px;
  margin-bottom: 0.75rem;
}

/* ─── BUTTONS ─── */
.btn-primary-pg {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff;
  border: none;
  padding: 11px 24px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  transition: transform 0.18s, box-shadow 0.18s, filter 0.18s;
  text-decoration: none;
  display: inline-block;
  box-shadow: 0 6px 20px rgba(47,139,255,0.38);
}
.btn-primary-pg:hover { color: #fff; transform: translateY(-1px); box-shadow: 0 10px 28px rgba(47,139,255,0.5); filter: brightness(1.05); }

.btn-danger-pg, .btn-pg-danger {
  background: linear-gradient(135deg, var(--danger), #c63b4c);
  color: #fff;
  border: none;
  padding: 11px 24px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  transition: transform 0.18s, box-shadow 0.18s;
  text-decoration: none;
  display: inline-block;
  box-shadow: 0 6px 18px rgba(240,89,107,0.34);
}
.btn-danger-pg:hover, .btn-pg-danger:hover { color: #fff; transform: translateY(-1px); }

.btn-outline-pg, .btn-pg-outline {
  background: rgba(255,255,255,0.02);
  color: var(--text-primary);
  border: 1px solid var(--border-strong);
  padding: 10px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
  text-decoration: none;
  display: inline-block;
}
.btn-outline-pg:hover, .btn-pg-outline:hover { border-color: var(--accent); color: var(--accent-light); background: var(--accent-soft); }

/* Disclaimer */
.disclaimer-bar {
  background: rgba(245,183,60,0.08);
  border: 1px solid rgba(245,183,60,0.24);
  border-radius: var(--radius-sm);
  padding: 12px 18px;
  color: var(--warning);
  font-size: 0.78rem;
  line-height: 1.5;
}

/* Footer */
.site-footer {
  background: rgba(8, 14, 30, 0.6);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--border);
  padding: 3rem 0 1.5rem;
  color: var(--text-secondary);
}
.footer-brand { font-size: 1.2rem; font-weight: 700; color: var(--text-primary); margin-bottom: 0.5rem; }
.footer-links a { color: var(--text-secondary); text-decoration: none; font-size: 0.825rem; display: block; margin-bottom: 0.4rem; }
.footer-links a:hover { color: var(--text-primary); }
.footer-bottom { border-top: 1px solid var(--border); margin-top: 2rem; padding-top: 1.2rem; font-size: 0.75rem; color: var(--text-muted); }

/* ─── APP LAYOUT ─── */
.app-wrapper { display: flex; min-height: 100vh; }

/* Sidebar */
.sidebar {
  width: var(--sidebar-w);
  min-height: 100vh;
  background: linear-gradient(180deg, rgba(10,17,38,0.92), rgba(7,12,28,0.92));
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0;
  z-index: 200;
  overflow-y: auto;
}

.sidebar-header {
  padding: 1.1rem 1.2rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 66px;
}
.sidebar-header img { height: 34px; filter: drop-shadow(0 0 10px var(--accent-glow)); }
.sidebar-brand { font-family: 'Rajdhani', sans-serif; font-size: 1.12rem; font-weight: 700; color: var(--text-primary); letter-spacing: 0.02em; }
.sidebar-brand span { color: var(--accent-light); }

.sidebar-nav { padding: 1rem 0.7rem; flex: 1; }

.nav-section-label {
  color: var(--text-muted);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.6rem 0.6rem 0.35rem;
  margin-top: 0.4rem;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 10px 14px;
  margin-bottom: 2px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: 12px;
  transition: all 0.18s;
  cursor: pointer;
}
.sidebar-link i { font-size: 1.05rem; width: 20px; text-align: center; }
.sidebar-link:hover { color: var(--text-primary); background: rgba(255,255,255,0.04); }
.sidebar-link.active {
  color: #fff;
  background: linear-gradient(135deg, rgba(47,139,255,0.28), rgba(47,139,255,0.10));
  box-shadow: inset 0 0 0 1px rgba(47,139,255,0.4), 0 4px 16px rgba(47,139,255,0.18);
}
.sidebar-link.active i { color: var(--accent-light); }

.sidebar-footer {
  padding: 1rem 1.2rem;
  border-top: 1px solid var(--border);
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Top Navbar */
.top-navbar {
  height: 66px;
  background: rgba(10, 17, 38, 0.5);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  position: sticky;
  top: 0;
  z-index: 100;
}

.main-content { margin-left: var(--sidebar-w); flex: 1; padding: 0; min-width: 0; }
.content-area { padding: 1.5rem; }

.page-header { margin-bottom: 1.5rem; }
.page-header h2 { font-size: 1.55rem; font-weight: 700; color: var(--text-primary); }
.page-header p { color: var(--text-secondary); font-size: 0.875rem; margin-top: 3px; }

/* ─── STAT WIDGETS ─── */
.stat-widget {
  position: relative;
  background: linear-gradient(158deg, rgba(28, 40, 74, 0.6), rgba(13, 20, 42, 0.46));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.4rem;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 8px 26px rgba(2,6,18,0.42), inset 0 1px 0 rgba(255,255,255,0.04);
  overflow: hidden;
}
.stat-widget::after {
  content: '';
  position: absolute;
  top: -40%; right: -20%;
  width: 130px; height: 130px;
  background: radial-gradient(circle, rgba(47,139,255,0.22), transparent 70%);
  pointer-events: none;
}
.stat-label {
  color: var(--text-secondary);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.55rem;
  display: flex;
  align-items: center;
  gap: 6px;
}
.stat-value {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
  text-shadow: 0 0 24px rgba(111,180,255,0.18);
}
.stat-sub { color: var(--text-muted); font-size: 0.75rem; margin-top: 5px; }
.stat-change { font-size: 0.75rem; font-weight: 600; display: inline-flex; align-items: center; gap: 3px; }
.stat-change.up { color: var(--success); }
.stat-change.down { color: var(--danger); }

/* ─── TABLES ─── */
.pg-table { width: 100%; border-collapse: collapse; }
.pg-table thead th {
  color: var(--text-muted);
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.65rem 1rem;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.pg-table tbody td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid rgba(96,140,220,0.10);
  color: var(--text-primary);
  font-size: 0.875rem;
  vertical-align: middle;
}
.pg-table tbody tr { transition: background 0.15s; }
.pg-table tbody tr:hover { background: rgba(47,139,255,0.05); }
.pg-table tbody tr:last-child td { border-bottom: none; }

@media (max-width: 768px) {
  .pg-table thead { display: none; }
  .pg-table, .pg-table tbody, .pg-table tr, .pg-table td { display: block; width: 100%; }
  .pg-table tr {
    margin-bottom: 0.9rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: rgba(16,24,46,0.4);
  }
  .pg-table td { display: flex; justify-content: space-between; padding: 0.75rem 1rem; border-bottom: 1px solid rgba(96,140,220,0.08); }
  .pg-table td:last-child { border-bottom: none; }
  .pg-table td::before { content: attr(data-label); font-weight: 600; color: var(--text-muted); margin-right: 1rem; }
}

/* ─── BADGES ─── */
.badge-success { background: rgba(31,209,140,0.12); color: var(--success); border: 1px solid rgba(31,209,140,0.26); font-size: 0.7rem; padding: 4px 10px; border-radius: 999px; font-weight: 600; }
.badge-warning { background: rgba(245,183,60,0.12); color: var(--warning); border: 1px solid rgba(245,183,60,0.26); font-size: 0.7rem; padding: 4px 10px; border-radius: 999px; font-weight: 600; }
.badge-danger  { background: rgba(240,89,107,0.12); color: var(--danger);  border: 1px solid rgba(240,89,107,0.26); font-size: 0.7rem; padding: 4px 10px; border-radius: 999px; font-weight: 600; }
.badge-info    { background: var(--accent-soft); color: var(--accent-light); border: 1px solid rgba(47,139,255,0.28); font-size: 0.7rem; padding: 4px 10px; border-radius: 999px; font-weight: 600; }

/* ─── MINING VIZ ─── */
.hash-bar-wrap { background: rgba(8,14,30,0.8); border-radius: 999px; height: 7px; overflow: hidden; margin-top: 6px; }
.hash-bar { background: linear-gradient(90deg, var(--accent), var(--accent-cyan)); height: 100%; border-radius: 999px; transition: width 0.5s; box-shadow: 0 0 12px var(--accent-glow); }

.pulse-dot { width: 8px; height: 8px; background: var(--warning); border-radius: 50%; display: inline-block; animation: pulse 1.4s infinite; box-shadow: 0 0 10px rgba(245,183,60,0.7); }
.modal-tag {
  display: inline-flex; align-items: center; gap: 7px;
  background: rgba(245,183,60,0.12); border: 1px solid rgba(245,183,60,0.3);
  color: var(--warning); font-size: 0.74rem; font-weight: 600;
  padding: 6px 14px; border-radius: 999px; cursor: pointer;
}

/* ─── INVESTMENT CARDS ─── */
.invest-card {
  background: linear-gradient(158deg, rgba(28,40,74,0.6), rgba(13,20,42,0.46));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem;
  cursor: pointer;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}
.invest-card:hover { border-color: var(--border-strong); transform: translateY(-2px); }
.invest-card.selected { border-color: var(--accent); background: linear-gradient(158deg, rgba(47,139,255,0.16), rgba(13,20,42,0.5)); box-shadow: 0 0 0 1px rgba(47,139,255,0.4), 0 8px 26px rgba(47,139,255,0.2); }
.invest-apy { font-family: 'Rajdhani', sans-serif; font-size: 2rem; font-weight: 700; color: var(--success); text-shadow: 0 0 22px var(--success-glow); }

/* ─── REFERRAL TREE ─── */
.ref-level {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 7px;
  backdrop-filter: blur(10px);
}
.ref-level-num {
  width: 30px; height: 30px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff; border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Rajdhani', sans-serif; font-weight: 700; font-size: 0.9rem;
  flex-shrink: 0; box-shadow: 0 0 14px var(--accent-glow);
}

/* ─── LIVE PULSE ─── */
.live-dot { width: 8px; height: 8px; background: var(--success); border-radius: 50%; display: inline-block; animation: pulse 1.5s infinite; box-shadow: 0 0 10px var(--success-glow); }
@keyframes pulse { 0%,100% { opacity: 1; transform: scale(1);} 50% { opacity: 0.35; transform: scale(0.85);} }

/* ─── INPUTS ─── */
.pg-input, .form-control, .pg-select {
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text-primary);
  border-radius: 12px;
  padding: 11px 14px;
  font-size: 0.875rem;
  width: 100%;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.pg-input:focus, .form-control:focus, .pg-select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(47,139,255,0.16); background: var(--bg-input); color: var(--text-primary); }
.pg-input::placeholder, .form-control::placeholder { color: var(--text-muted); }
.pg-label, .pg-label {
  color: var(--text-secondary);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin-bottom: 6px;
  display: block;
}
.pg-select option { background: var(--bg-card-solid); color: var(--text-primary); }

/* ─── EDUCATION CARDS ─── */
.edu-card {
  background: linear-gradient(158deg, rgba(28,40,74,0.6), rgba(13,20,42,0.46));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: border-color 0.2s, transform 0.2s;
  box-shadow: 0 8px 26px rgba(2,6,18,0.4);
}
.edu-card:hover { border-color: var(--border-strong); transform: translateY(-2px); }
.edu-card-header {
  background: rgba(47,139,255,0.06);
  padding: 0.95rem 1.2rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
}
.edu-card-body { padding: 1.1rem 1.2rem; }

/* ─── NOTIFICATION / AVATAR ─── */
.notif-badge {
  position: absolute; top: -3px; right: -3px;
  width: 16px; height: 16px;
  background: var(--danger); color: #fff;
  border-radius: 50%; font-size: 9px;
  display: flex; align-items: center; justify-content: center; font-weight: 700;
}
.user-avatar {
  width: 38px; height: 38px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 0.95rem; font-weight: 700;
  text-decoration: none;
  box-shadow: 0 0 16px var(--accent-glow);
}
.user-avatar:hover { color: #fff; }

/* ─── WALLET ADDRESS ─── */
.wallet-addr {
  font-family: monospace;
  font-size: 0.78rem;
  color: var(--text-secondary);
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 9px 14px;
  word-break: break-all;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

/* ─── MISC ─── */
.pg-divider { border-color: var(--border); margin: 1.2rem 0; opacity: 0.7; }
.pg-progress { background: rgba(8,14,30,0.8); border-radius: 999px; height: 7px; overflow: hidden; }
.pg-progress-bar { height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--accent), var(--accent-cyan)); box-shadow: 0 0 12px var(--accent-glow); }

::-webkit-scrollbar { width: 7px; height: 7px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(96,140,220,0.3); border-radius: 999px; }
::-webkit-scrollbar-thumb:hover { background: rgba(96,140,220,0.5); }

/* ─── MODALS ─── */
.modal-content {
  background: linear-gradient(160deg, rgba(20,30,58,0.96), rgba(11,18,38,0.97));
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  box-shadow: 0 24px 70px rgba(2,6,18,0.7);
}
.modal-header { border-bottom: 1px solid var(--border); padding: 1.1rem 1.4rem; }
.modal-header .modal-title { font-family: 'Rajdhani', sans-serif; font-size: 1.18rem; font-weight: 700; }
.modal-footer { border-top: 1px solid var(--border); padding: 0.95rem 1.4rem; }
.modal-desc { color: var(--text-secondary); font-size: 0.85rem; }
.btn-close { filter: invert(1) brightness(0.7); }

/* Proof of ops */
.proof-metric {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1rem 1.2rem;
  text-align: center;
  backdrop-filter: blur(12px);
}
.proof-val { font-family: 'Rajdhani', sans-serif; font-size: 1.5rem; font-weight: 700; color: var(--accent-light); text-shadow: 0 0 20px var(--accent-glow); }

.roi-row td { font-size: 0.85rem; }

/* Generic helpers seen in pages */
.card-title { font-family: 'Rajdhani', sans-serif; font-weight: 700; color: var(--text-primary); }
.text-gray, .text-grey { color: var(--text-muted) !important; }
.sum-item { text-align: center; }
.sum-val { font-family: 'Rajdhani', sans-serif; font-weight: 700; font-size: 1.3rem; color: var(--text-primary); }
.sum-label { color: var(--text-secondary); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.05em; }

/* Page section toggling */
.app-page { display: none; }
.app-page.active { display: block; }

/* ══════════════════════════════════════════════════════════════════
   MOBILE BOTTOM NAV (signature element from mockup)
══════════════════════════════════════════════════════════════════ */
.bottom-nav { display: none; }

@media (max-width: 768px) {
  .bottom-nav {
    display: flex;
    align-items: flex-end;
    justify-content: space-around;
    position: fixed;
    bottom: 0; left: 0; right: 0;
    height: 72px;
    padding: 0 8px env(safe-area-inset-bottom, 6px);
    background: rgba(8, 13, 28, 0.82);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid var(--border);
    z-index: 500;
    box-shadow: 0 -8px 30px rgba(2,6,18,0.5);
  }
  .bottom-nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    padding: 10px 0 12px;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.62rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    transition: color 0.18s;
    background: none;
    border: none;
    cursor: pointer;
  }
  .bottom-nav-item i { font-size: 1.25rem; }
  .bottom-nav-item.active { color: var(--accent-light); }
  .bottom-nav-item.active i { filter: drop-shadow(0 0 8px var(--accent-glow)); }

  /* Center floating action */
  .bottom-nav-center {
    flex: 0 0 auto;
    transform: translateY(-18px);
  }
  .bottom-nav-center .fab {
    width: 58px; height: 58px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent));
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-size: 1.5rem;
    box-shadow: 0 8px 26px rgba(47,139,255,0.6), 0 0 0 6px rgba(8,13,28,0.85);
    border: none; text-decoration: none;
  }
  .bottom-nav-center span { font-size: 0.6rem; color: var(--accent-light); margin-top: 2px; display: block; text-align: center; }

  /* Make room above the bar */
  .content-area { padding-bottom: 92px; }
}

/* ─── RESPONSIVE LAYOUT ─── */
.sidebar-backdrop { display: none; }

@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); transition: transform 0.3s; width: 280px; }
  .sidebar.open { transform: translateX(0); box-shadow: 0 0 60px rgba(0,0,0,0.6); }
  .main-content, .top-navbar { margin-left: 0 !important; }
  .hero-stats { flex-direction: column; gap: 1.5rem; }
  .content-area { padding: 1.1rem; }
  .stat-value { font-size: 1.6rem; }

  /* Dim backdrop behind the open drawer (tap to dismiss) */
  .sidebar.open ~ .sidebar-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 199;
    background: rgba(4, 6, 15, 0.55);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    animation: backdropFade 0.25s ease;
  }
}

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

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}