:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #111318;
  --bg-card: #161b22;
  --bg-hover: #1c2128;
  --border: #1e2530;
  --text-primary: #e6edf3;
  --text-secondary: #8b949e;
  --text-muted: #4a5568;
  --accent-green: #22c55e;
  --accent-blue: #3b82f6;
  --accent-yellow: #f59e0b;
  --accent-red: #ef4444;
  --accent-purple: #8b5cf6;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 14px;
}
a { color: var(--accent-blue); text-decoration: none; }

/* Layout */
.sidebar {
  position: fixed; top: 0; left: 0; bottom: 0; width: 220px;
  background: var(--bg-secondary); border-right: 1px solid var(--border);
  display: flex; flex-direction: column; padding: 16px 0; z-index: 20;
}
.brand { font-size: 16px; font-weight: 700; padding: 8px 20px 20px; display: flex; gap: 8px; align-items: center; }
.sidebar nav { display: flex; flex-direction: column; gap: 2px; }
.sidebar nav a { color: var(--text-secondary); padding: 11px 20px; border-left: 3px solid transparent; }
.sidebar nav a:hover { background: var(--bg-hover); color: var(--text-primary); }
.sidebar nav a.active { color: var(--text-primary); border-left-color: var(--accent-green); background: var(--bg-hover); }
.sidebar-foot { margin-top: auto; padding: 12px 20px; color: var(--text-muted); font-size: 12px; }

.main { margin-left: 220px; min-height: 100vh; display: flex; flex-direction: column; }
.topbar {
  display: flex; align-items: center; gap: 16px; padding: 14px 24px;
  border-bottom: 1px solid var(--border); background: var(--bg-secondary); position: sticky; top: 0; z-index: 10;
}
.topbar h1 { font-size: 18px; margin: 0; flex: 1; }
.badge-total { background: var(--bg-card); border: 1px solid var(--border); padding: 6px 12px; border-radius: 20px; color: var(--accent-green); font-weight: 600; }
.hamburger { display: none; cursor: pointer; font-size: 20px; }
.content { padding: 24px; flex: 1; }
.footer { padding: 16px 24px; color: var(--text-muted); border-top: 1px solid var(--border); font-size: 12px; }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-bottom: 20px; }
.card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 8px; padding: 18px; box-shadow: 0 1px 3px rgba(0,0,0,.3); margin-bottom: 20px; }
.card h3 { margin: 0 0 14px; font-size: 15px; }
.stat { display: flex; align-items: center; gap: 14px; margin-bottom: 0; }
.stat-icon { font-size: 26px; }
.stat-num { font-size: 24px; font-weight: 700; }
.stat-label { color: var(--text-secondary); font-size: 12px; }
.muted { color: var(--text-secondary); font-size: 12px; }

.country-card { margin-bottom: 0; }
.country-head { display: flex; justify-content: space-between; font-weight: 600; margin-bottom: 10px; }
.progress { background: var(--bg-primary); border-radius: 6px; height: 8px; overflow: hidden; margin-bottom: 6px; }
.progress-bar { background: linear-gradient(90deg, var(--accent-green), var(--accent-blue)); height: 100%; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-2 > .card { margin-bottom: 0; }

/* Tables */
.table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table th, .table td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); }
.table th { color: var(--text-secondary); font-weight: 600; font-size: 12px; text-transform: uppercase; }
.table tbody tr:nth-child(even) { background: rgba(255,255,255,.015); }
.table tbody tr:hover { background: var(--bg-hover); }
.leads-table .lead-row { cursor: pointer; }

/* Badges */
.badge { display: inline-block; padding: 3px 9px; border-radius: 12px; font-size: 11px; font-weight: 600; }
.badge-green { background: rgba(34,197,94,.15); color: var(--accent-green); }
.badge-blue { background: rgba(59,130,246,.15); color: var(--accent-blue); }
.badge-yellow { background: rgba(245,158,11,.15); color: var(--accent-yellow); }
.badge-red { background: rgba(239,68,68,.15); color: var(--accent-red); }
.badge-gray { background: rgba(139,148,158,.15); color: var(--text-secondary); }
.badge-done { background: rgba(34,197,94,.15); color: var(--accent-green); }
.badge-pending { background: rgba(139,148,158,.15); color: var(--text-secondary); }
.badge-running { background: rgba(59,130,246,.15); color: var(--accent-blue); }
.badge-error { background: rgba(239,68,68,.15); color: var(--accent-red); }

/* Buttons */
.btn { display: inline-block; background: var(--bg-hover); border: 1px solid var(--border); color: var(--text-primary); padding: 8px 14px; border-radius: 6px; cursor: pointer; font-size: 13px; }
.btn:hover { border-color: var(--accent-blue); }
.btn-primary { background: var(--accent-blue); border-color: var(--accent-blue); color: #fff; }
.btn-primary:hover { filter: brightness(1.1); }
.btn-sm { padding: 5px 10px; font-size: 12px; }

/* Filters */
.filters .filter-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.filters label { display: flex; flex-direction: column; gap: 5px; font-size: 12px; color: var(--text-secondary); }
.filters label.wide { grid-column: span 2; }
.filters input, .filters select, .inline-form input, .inline-form select {
  background: var(--bg-primary); border: 1px solid var(--border); color: var(--text-primary); padding: 8px 10px; border-radius: 6px; font-size: 13px;
}
.status-checks { display: flex; flex-wrap: wrap; gap: 14px; margin: 14px 0; }
.chk { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--text-secondary); }
.filter-actions { display: flex; gap: 10px; align-items: center; }
.inline-form { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }

.bar-between { display: flex; justify-content: space-between; align-items: center; margin: 4px 0 16px; flex-wrap: wrap; gap: 12px; }
.bulk { display: flex; gap: 8px; }
.filter-links { display: flex; gap: 8px; }

/* Lead detail */
.detail-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 10px; padding: 8px 4px; }

/* Pagination */
.pagination { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.pagination > div { display: flex; gap: 6px; }

/* Funnel */
.funnel { display: flex; flex-direction: column; gap: 12px; }
.funnel-row { display: grid; grid-template-columns: 130px 1fr 50px; align-items: center; gap: 12px; }
.funnel-bar { background: var(--bg-primary); border-radius: 6px; height: 22px; overflow: hidden; }
.funnel-bar > div { height: 100%; background: var(--accent-blue); }
.funnel-bar .fb-green { background: var(--accent-green); }
.funnel-bar .fb-yellow { background: var(--accent-yellow); }
.funnel-bar .fb-red { background: var(--accent-red); }

/* Misc */
.config-box { background: var(--bg-primary); border: 1px solid var(--border); border-radius: 6px; padding: 12px; overflow: auto; font-size: 12px; color: var(--text-secondary); max-height: 360px; }
.action-list { display: flex; flex-direction: column; gap: 10px; align-items: flex-start; margin-bottom: 12px; }

/* Tier progress */
.tier-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.tier-box { background: var(--bg-secondary); border: 1px solid var(--border); border-radius: 6px; padding: 12px; }
.tier-top { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 8px; font-size: 13px; }

/* Realtime indicator */
.rt-bar { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--text-secondary); margin: -6px 0 14px; }
.rt-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--accent-green); box-shadow: 0 0 0 0 rgba(34,197,94,.6); animation: rt-pulse 1.6s infinite; }
@keyframes rt-pulse { 0% { box-shadow: 0 0 0 0 rgba(34,197,94,.6); } 70% { box-shadow: 0 0 0 8px rgba(34,197,94,0); } 100% { box-shadow: 0 0 0 0 rgba(34,197,94,0); } }

/* Login */
.login-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.login-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 10px; padding: 32px; width: 320px; display: flex; flex-direction: column; gap: 14px; box-shadow: 0 8px 30px rgba(0,0,0,.4); }
.login-brand { font-size: 20px; font-weight: 700; text-align: center; margin-bottom: 8px; }
.login-card label { display: flex; flex-direction: column; gap: 6px; font-size: 12px; color: var(--text-secondary); }
.login-card input { background: var(--bg-primary); border: 1px solid var(--border); color: var(--text-primary); padding: 10px; border-radius: 6px; font-size: 14px; }
.login-btn { margin-top: 6px; padding: 11px; }
.login-error { background: rgba(239,68,68,.15); color: var(--accent-red); padding: 8px 12px; border-radius: 6px; font-size: 13px; text-align: center; }

/* Responsive */
@media (max-width: 900px) {
  .sidebar { transform: translateX(-100%); transition: transform .2s; }
  #nav-toggle:checked ~ .sidebar { transform: translateX(0); }
  .main { margin-left: 0; }
  .hamburger { display: inline; }
  .grid-2 { grid-template-columns: 1fr; }
}