:root {
  --navy: #1e293b;
  --navy-light: #334155;
  --blue: #2563eb;
  --blue-light: #eff6ff;
  --green: #16a34a;
  --green-light: #f0fdf4;
  --red: #dc2626;
  --red-light: #fef2f2;
  --amber: #d97706;
  --amber-light: #fffbeb;
  --grey: #64748b;
  --grey-light: #f8fafc;
  --border: #e2e8f0;
  --white: #ffffff;
  --radius: 8px;
  --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--grey-light);
  color: #1e293b;
  line-height: 1.5;
  font-size: 14px;
}

a { color: var(--blue); text-decoration: none; }

/* ---------- Layout ---------- */
.app-shell { display: flex; min-height: 100vh; }

.sidebar {
  width: 220px;
  background: var(--navy);
  color: #cbd5e1;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}
.sidebar .brand {
  padding: 20px 18px;
  font-weight: 700;
  font-size: 16px;
  color: #fff;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.sidebar .brand span { display: block; font-size: 11px; font-weight: 400; color: #94a3b8; margin-top: 2px; }
.sidebar nav { flex: 1; padding: 12px 0; }
.sidebar nav a {
  display: block;
  padding: 11px 18px;
  color: #cbd5e1;
  font-size: 13.5px;
  border-left: 3px solid transparent;
}
.sidebar nav a:hover { background: rgba(255,255,255,0.05); color: #fff; }
.sidebar nav a.active { background: rgba(37,99,235,0.15); color: #fff; border-left-color: var(--blue); font-weight: 600; }
.sidebar .user-box { padding: 14px 18px; border-top: 1px solid rgba(255,255,255,0.08); font-size: 12.5px; }
.sidebar .user-box .name { color: #fff; font-weight: 600; }
.sidebar .user-box .role { color: #94a3b8; text-transform: capitalize; }
.sidebar .user-box a { color: #f87171; font-size: 12px; display: inline-block; margin-top: 6px; }

.main { flex: 1; min-width: 0; }
.topbar {
  background: #fff;
  border-bottom: 1px solid var(--border);
  padding: 14px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.topbar h1 { font-size: 18px; font-weight: 700; color: var(--navy); }
.topbar .meta { font-size: 12.5px; color: var(--grey); }
.content { padding: 24px 28px; }

/* ---------- Cards / KPIs ---------- */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 14px; margin-bottom: 24px; }
.kpi-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  box-shadow: var(--shadow);
}
.kpi-card .label { font-size: 12px; color: var(--grey); font-weight: 600; text-transform: uppercase; letter-spacing: 0.03em; margin-bottom: 6px; }
.kpi-card .value { font-size: 26px; font-weight: 700; color: var(--navy); }
.kpi-card .value.blue { color: var(--blue); }
.kpi-card .value.green { color: var(--green); }
.kpi-card .value.amber { color: var(--amber); }
.kpi-card .value.red { color: var(--red); }
.kpi-card .sub { font-size: 11.5px; color: var(--grey); margin-top: 4px; }

.panel {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 22px;
  overflow: hidden;
}
.panel-header {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  font-weight: 700;
  font-size: 14px;
  color: var(--navy);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.panel-body { padding: 18px; }

/* ---------- Tables ---------- */
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { text-align: left; padding: 9px 12px; background: var(--grey-light); color: var(--grey); font-weight: 600; font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.02em; border-bottom: 1px solid var(--border); }
td { padding: 10px 12px; border-bottom: 1px solid var(--border); color: #334155; }
tr:hover td { background: #fafbfc; }
.badge { display: inline-block; padding: 2px 9px; border-radius: 20px; font-size: 11px; font-weight: 600; }
.badge-A { background: var(--blue-light); color: var(--blue); }
.badge-B { background: var(--amber-light); color: var(--amber); }
.badge-C { background: var(--green-light); color: var(--green); }
.badge-success { background: var(--green-light); color: var(--green); }
.badge-danger { background: var(--red-light); color: var(--red); }
.badge-neutral { background: var(--grey-light); color: var(--grey); }
.badge-warn { background: var(--amber-light); color: var(--amber); }

/* ---------- Forms ---------- */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 12.5px; font-weight: 600; color: var(--navy); margin-bottom: 5px; }
.form-control {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14px;
  font-family: inherit;
  background: #fff;
}
.form-control:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(37,99,235,0.1); }
textarea.form-control { resize: vertical; min-height: 70px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.checkbox-row { display: flex; align-items: center; gap: 8px; }
.checkbox-row input { width: 16px; height: 16px; }

.btn {
  display: inline-block;
  padding: 9px 18px;
  border-radius: 6px;
  font-size: 13.5px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  text-align: center;
}
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: #1d4ed8; }
.btn-success { background: var(--green); color: #fff; }
.btn-outline { background: #fff; color: var(--navy); border: 1px solid var(--border); }
.btn-outline:hover { background: var(--grey-light); }
.btn-danger { background: var(--red); color: #fff; }
.btn-block { width: 100%; }
.btn-sm { padding: 5px 12px; font-size: 12px; }

/* ---------- Login page ---------- */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
}
.login-box {
  background: #fff;
  border-radius: 12px;
  padding: 38px 36px;
  width: 100%;
  max-width: 380px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.25);
}
.login-box h1 { font-size: 20px; color: var(--navy); margin-bottom: 4px; }
.login-box .subtitle { font-size: 13px; color: var(--grey); margin-bottom: 26px; }
.alert { padding: 10px 14px; border-radius: 6px; font-size: 13px; margin-bottom: 16px; }
.alert-error { background: var(--red-light); color: var(--red); border: 1px solid #fecaca; }
.alert-success { background: var(--green-light); color: var(--green); border: 1px solid #bbf7d0; }

/* ---------- Caller call screen ---------- */
.call-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
  max-width: 620px;
}
.advisor-name { font-size: 19px; font-weight: 700; color: var(--navy); }
.advisor-meta { font-size: 13px; color: var(--grey); margin-top: 2px; }
.phone-display {
  font-size: 22px;
  font-weight: 700;
  color: var(--blue);
  margin: 14px 0;
  letter-spacing: 0.5px;
}
.no-advisor {
  text-align: center;
  padding: 50px 20px;
  color: var(--grey);
}

/* ---------- Misc ---------- */
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.text-muted { color: var(--grey); }
.mt-1 { margin-top: 8px; } .mt-2 { margin-top: 16px; } .mt-3 { margin-top: 24px; }
.mb-1 { margin-bottom: 8px; } .mb-2 { margin-bottom: 16px; } .mb-3 { margin-bottom: 24px; }
.filters { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.filters select, .filters input { padding: 7px 10px; border: 1px solid var(--border); border-radius: 6px; font-size: 13px; }
.empty-state { text-align: center; padding: 40px 20px; color: var(--grey); font-size: 13.5px; }
.pagination { display: flex; gap: 6px; margin-top: 14px; }
.pagination a, .pagination span { padding: 6px 11px; border: 1px solid var(--border); border-radius: 5px; font-size: 12.5px; color: var(--navy); }
.pagination .current { background: var(--navy); color: #fff; border-color: var(--navy); }

@media (max-width: 880px) {
  .app-shell { flex-direction: column; }
  .sidebar { width: 100%; flex-direction: row; align-items: center; }
  .sidebar .brand { border: none; padding: 14px 16px; }
  .sidebar nav { display: flex; padding: 0; }
  .sidebar nav a { border-left: none; border-bottom: 3px solid transparent; padding: 14px 12px; }
  .sidebar nav a.active { border-left: none; border-bottom-color: var(--blue); }
  .sidebar .user-box { display: none; }
  .form-row { grid-template-columns: 1fr; }
  .content { padding: 16px; }
}