:root {
  --primary: #1e293b;
  --accent: #4F46E5;
  --accent-light: #EEF2FF;
  --success: #059669;
  --warning: #D97706;
  --danger: #DC2626;
  --purple: #7C3AED;
  --cyan: #0891B2;
  --bg: #F8FAFC;
  --card: #ffffff;
  --border: #E2E8F0;
  --text: #1e293b;
  --muted: #64748b;
  --sidebar-w: 240px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Inter', -apple-system, sans-serif; background: var(--bg); color: var(--text); display: flex; min-height: 100vh; }

/* ── Sidebar ── */
#sidebar {
  width: var(--sidebar-w); background: var(--primary); color: #fff;
  display: flex; flex-direction: column; position: fixed; top: 0; left: 0;
  height: 100vh; z-index: 100; overflow-y: auto;
}
.sidebar-logo { padding: 20px 16px 12px; border-bottom: 1px solid rgba(255,255,255,.1); }
.sidebar-logo h2 { font-size: 16px; font-weight: 700; }
.sidebar-logo span { font-size: 11px; color: #94a3b8; }
.sidebar-nav { flex: 1; padding: 12px 0; }
.nav-section-label { font-size: 10px; text-transform: uppercase; letter-spacing: 1px; color: #64748b; padding: 12px 16px 4px; }
.nav-item {
  display: flex; align-items: center; gap: 10px; padding: 9px 16px;
  cursor: pointer; font-size: 13px; color: #cbd5e1;
  transition: background .15s; border-radius: 0;
}
.nav-item:hover { background: rgba(255,255,255,.07); color: #fff; }
.nav-item.active { background: var(--accent); color: #fff; }
.nav-item .icon { font-size: 16px; width: 20px; text-align: center; }
.nav-item .badge { margin-left: auto; background: rgba(255,255,255,.15); font-size: 10px; padding: 2px 6px; border-radius: 10px; }

/* ── Main ── */
#main { margin-left: var(--sidebar-w); flex: 1; display: flex; flex-direction: column; }
.topbar {
  background: var(--card); border-bottom: 1px solid var(--border);
  padding: 0 24px; height: 56px; display: flex; align-items: center;
  justify-content: space-between; position: sticky; top: 0; z-index: 50;
}
.topbar h1 { font-size: 16px; font-weight: 600; }
.topbar-actions { display: flex; gap: 10px; align-items: center; }

.content { padding: 24px; flex: 1; }

/* ── Cards ── */
.card { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 20px; }
.card-title { font-size: 13px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; margin-bottom: 12px; }

/* ── Stat Grid ── */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat-card { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 18px; }
.stat-card .label { font-size: 12px; color: var(--muted); margin-bottom: 6px; }
.stat-card .value { font-size: 28px; font-weight: 700; }
.stat-card .sub { font-size: 11px; color: var(--muted); margin-top: 4px; }
.stat-card.accent { border-left: 4px solid var(--accent); }
.stat-card.success { border-left: 4px solid var(--success); }
.stat-card.warning { border-left: 4px solid var(--warning); }
.stat-card.danger { border-left: 4px solid var(--danger); }
.stat-card.purple { border-left: 4px solid var(--purple); }
.stat-card.cyan { border-left: 4px solid var(--cyan); }

/* ── Grid layouts ── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }

/* ── Tables ── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: .5px; color: var(--muted); padding: 8px 12px; border-bottom: 1px solid var(--border); }
td { padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: #f8fafc; }

/* ── Badges ── */
.badge { display: inline-block; padding: 2px 8px; border-radius: 20px; font-size: 11px; font-weight: 500; }
.badge-new { background: #EEF2FF; color: #4F46E5; }
.badge-generated { background: #F0FDF4; color: #166534; }
.badge-qualifying { background: #FFFBEB; color: #92400E; }
.badge-qualified { background: #ECFDF5; color: #059669; }
.badge-engaged { background: #FFF7ED; color: #C2410C; }
.badge-researched { background: #F5F3FF; color: #6D28D9; }
.badge-in_sales { background: #EFF6FF; color: #1D4ED8; }
.badge-won { background: #F0FDF4; color: #15803D; }
.badge-lost { background: #FEF2F2; color: #DC2626; }
.badge-hot { background: #FEF2F2; color: #DC2626; }
.badge-warm { background: #FFFBEB; color: #D97706; }
.badge-cold { background: #EFF6FF; color: #3B82F6; }

/* ── Score bars ── */
.score-bar { display: flex; align-items: center; gap: 8px; font-size: 12px; }
.score-bar .bar { flex: 1; height: 6px; background: #e2e8f0; border-radius: 3px; overflow: hidden; }
.score-bar .fill { height: 100%; border-radius: 3px; background: var(--accent); }
.score-bar .fill.success { background: var(--success); }
.score-bar .fill.warning { background: var(--warning); }
.score-bar .fill.danger { background: var(--danger); }

/* ── Buttons ── */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px; border-radius: 6px; font-size: 13px; font-weight: 500; cursor: pointer; border: none; transition: all .15s; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: #4338CA; }
.btn-success { background: var(--success); color: #fff; }
.btn-outline { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn-outline:hover { background: var(--bg); }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-danger { background: var(--danger); color: #fff; }

/* ── Module cards (home) ── */
.module-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }
.module-card { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 20px; display: flex; flex-direction: column; gap: 10px; transition: box-shadow .2s; }
.module-card:hover { box-shadow: 0 4px 16px rgba(0,0,0,.08); }
.module-card .mod-header { display: flex; align-items: center; gap: 12px; }
.module-card .mod-icon { width: 40px; height: 40px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 20px; }
.module-card .mod-name { font-size: 14px; font-weight: 600; }
.module-card .mod-desc { font-size: 12px; color: var(--muted); line-height: 1.5; }
.module-card .mod-stats { display: flex; gap: 16px; border-top: 1px solid var(--border); padding-top: 10px; }
.module-card .mod-stat { font-size: 12px; color: var(--muted); }
.module-card .mod-stat strong { display: block; font-size: 18px; font-weight: 700; color: var(--text); }

/* ── Pipeline funnel ── */
.funnel { display: flex; gap: 0; }
.funnel-stage { flex: 1; text-align: center; padding: 12px 8px; border-right: 1px solid var(--border); }
.funnel-stage:last-child { border-right: none; }
.funnel-stage .count { font-size: 22px; font-weight: 700; }
.funnel-stage .label { font-size: 11px; color: var(--muted); margin-top: 2px; }
.funnel-stage .pct { font-size: 11px; color: var(--success); margin-top: 2px; }

/* ── Page sections ── */
.page { display: none; }
.page.active { display: block; }

/* ── Forms ── */
.form-group { margin-bottom: 14px; }
.form-group label { display: block; font-size: 12px; font-weight: 500; color: var(--muted); margin-bottom: 5px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 8px 12px; border: 1px solid var(--border);
  border-radius: 6px; font-size: 13px; outline: none;
  transition: border .15s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--accent); }
.form-group textarea { min-height: 80px; resize: vertical; }

/* ── Alerts ── */
.alert { padding: 12px 16px; border-radius: 8px; font-size: 13px; margin-bottom: 16px; }
.alert-info { background: #EEF2FF; color: #4338CA; border: 1px solid #C7D2FE; }
.alert-success { background: #ECFDF5; color: #065F46; border: 1px solid #A7F3D0; }

/* ── Loader ── */
.loader { text-align: center; padding: 32px; color: var(--muted); font-size: 13px; }

/* ── Tag pills ── */
.tag { display: inline-block; background: var(--accent-light); color: var(--accent); font-size: 11px; padding: 2px 8px; border-radius: 20px; margin: 2px; }

/* ── Modal ── */
.modal-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.4); z-index: 200; align-items: center; justify-content: center; }
.modal-overlay.open { display: flex; }
.modal { background: var(--card); border-radius: 12px; padding: 24px; width: 100%; max-width: 520px; max-height: 90vh; overflow-y: auto; }
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.modal-header h3 { font-size: 16px; font-weight: 600; }
.close-btn { background: none; border: none; font-size: 20px; cursor: pointer; color: var(--muted); }

@media (max-width: 900px) {
  #sidebar { transform: translateX(-100%); }
  #main { margin-left: 0; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
}