:root {
  --bg: #f4f6f9;
  --card-bg: #ffffff;
  --primary: #2f5fff;
  --primary-dark: #1e40cf;
  --text: #1d2433;
  --muted: #6b7280;
  --border: #e3e7ee;
  --danger: #e5484d;
  --success: #16a34a;
  --warning: #d97706;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

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

.container { max-width: 1100px; margin: 0 auto; padding: 0 16px; }

/* ---------- Topbar ---------- */
.topbar {
  background: #fff;
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
  position: sticky;
  top: 0;
  z-index: 10;
}
.topbar .container { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.brand { font-weight: 700; font-size: 1.15rem; color: var(--text); }
.brand span { color: var(--primary); }
.nav { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.nav a {
  padding: 8px 14px;
  border-radius: 8px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 500;
}
.nav a:hover, .nav a.active { background: #eef2ff; color: var(--primary); }
.user-chip { display: flex; align-items: center; gap: 10px; }
.user-chip .name { font-size: 0.88rem; color: var(--muted); }

/* ---------- Auth pages ---------- */
.auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.auth-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  width: 100%;
  max-width: 400px;
  box-shadow: 0 10px 30px rgba(20,30,60,0.06);
}
.auth-card h1 { font-size: 1.4rem; margin: 0 0 4px; }
.auth-card p.sub { color: var(--muted); margin: 0 0 24px; font-size: 0.9rem; }

/* ---------- Forms ---------- */
label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 6px; color: var(--text); }
input[type=text], input[type=email], input[type=password], input[type=url], input[type=date], select, textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.95rem;
  margin-bottom: 16px;
  background: #fff;
  color: var(--text);
  font-family: inherit;
}
textarea { resize: vertical; min-height: 70px; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--primary); }

.btn {
  display: inline-block;
  background: var(--primary);
  color: #fff;
  border: none;
  padding: 10px 18px;
  border-radius: 8px;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
}
.btn:hover { background: var(--primary-dark); }
.btn.secondary { background: #fff; color: var(--text); border: 1px solid var(--border); }
.btn.secondary:hover { background: #f4f6f9; }
.btn.danger { background: var(--danger); }
.btn.danger:hover { background: #c93a3e; }
.btn.small { padding: 6px 12px; font-size: 0.82rem; }
.btn-block { width: 100%; }

.error-box { background: #fdecea; color: var(--danger); border: 1px solid #f5c6c8; padding: 10px 14px; border-radius: 8px; margin-bottom: 16px; font-size: 0.88rem; }
.success-box { background: #eafaf0; color: var(--success); border: 1px solid #b9ecc9; padding: 10px 14px; border-radius: 8px; margin-bottom: 16px; font-size: 0.88rem; }

/* ---------- Layout / cards ---------- */
.page { padding: 28px 0 60px; }
.page-title { font-size: 1.4rem; margin: 0 0 20px; }
.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
}
.card h2, .card h3 { margin-top: 0; }

.grid { display: grid; gap: 16px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 720px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
}

.stat-card { text-align: left; }
.stat-card .num { font-size: 2rem; font-weight: 700; color: var(--primary); }
.stat-card .label { color: var(--muted); font-size: 0.85rem; margin-top: 4px; }
.stat-card.alert .num { color: var(--danger); }
.stat-card.warning .num { color: var(--warning); }

/* ---------- Tabs ---------- */
.tabs { display: flex; gap: 6px; margin-bottom: 20px; border-bottom: 1px solid var(--border); }
.tabs a {
  padding: 10px 18px;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--muted);
  border-bottom: 2px solid transparent;
}
.tabs a.active { color: var(--primary); border-bottom-color: var(--primary); }

/* ---------- Table ---------- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { color: var(--muted); font-weight: 600; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.03em; }
td.notes-cell, td.name-cell { white-space: normal; max-width: 220px; }
tr:hover { background: #fafbfd; }

.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 0.76rem; font-weight: 600; }
.badge-Connection-Sent { background: #eef2ff; color: #4338ca; }
.badge-Connected { background: #e0f2fe; color: #0369a1; }
.badge-Engaged { background: #fef9c3; color: #a16207; }
.badge-Outreached { background: #fae8ff; color: #a21caf; }
.badge-Follow-up-Sent { background: #ffedd5; color: #c2410c; }
.badge-Booked-Call { background: #dcfce7; color: #15803d; }
.badge-Closed { background: #e5e7eb; color: #374151; }

.overdue-tag { color: var(--danger); font-weight: 700; }
.today-tag { color: var(--warning); font-weight: 700; }

.toolbar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.toolbar .filters { display: flex; gap: 10px; flex-wrap: wrap; }
.toolbar input, .toolbar select { margin-bottom: 0; width: auto; min-width: 160px; }

.actions-cell { display: flex; gap: 6px; }

/* ---------- Modal ---------- */
.modal-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(20,25,40,0.45);
  align-items: center; justify-content: center;
  z-index: 100; padding: 16px;
}
.modal-overlay.open { display: flex; }
.modal {
  background: #fff;
  border-radius: var(--radius);
  padding: 24px;
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
}
.modal h3 { margin-top: 0; }
.modal-close { float: right; cursor: pointer; color: var(--muted); font-size: 1.2rem; background: none; border: none; }

/* ---------- Checklist ---------- */
.task-item { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--border); }
.task-item input[type=checkbox] { width: 18px; height: 18px; margin: 0; }
.task-item.done .task-text { text-decoration: line-through; color: var(--muted); }
.task-text { flex: 1; }

.empty-state { text-align: center; color: var(--muted); padding: 30px 10px; font-size: 0.9rem; }

.small-muted { color: var(--muted); font-size: 0.82rem; }