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

:root {
  --bg: #0f172a;
  --bg2: #1e293b;
  --bg3: #334155;
  --text: #e2e8f0;
  --text2: #94a3b8;
  --accent: #3b82f6;
  --green: #10b981;
  --yellow: #f59e0b;
  --red: #ef4444;
  --purple: #8b5cf6;
  --border: #334155;
  --radius: 10px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  width: 240px;
  background: var(--bg2);
  border-right: 1px solid var(--border);
  padding: 24px 16px;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
}

.sidebar .logo {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 32px;
  padding: 0 8px;
  color: #f8fafc;
}

.sidebar nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  color: var(--text2);
  text-decoration: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  transition: all .15s;
  margin-bottom: 2px;
}

.sidebar nav a:hover { background: var(--bg3); color: var(--text); }
.sidebar nav a.active { background: var(--accent); color: white; }
.sidebar nav a .icon { font-size: 18px; width: 24px; text-align: center; }

.sidebar .logout {
  margin-top: auto;
  padding: 10px 12px;
  color: var(--text2);
  text-decoration: none;
  border-radius: 8px;
  font-size: 14px;
  cursor: pointer;
  border: none;
  background: none;
  text-align: left;
  width: 100%;
  transition: all .15s;
}
.sidebar .logout:hover { background: var(--bg3); color: var(--red); }

/* Main content */
.main {
  margin-left: 240px;
  padding: 32px;
  flex: 1;
  min-height: 100vh;
}

/* Stats bar */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

.stat-card {
  background: var(--bg2);
  border-radius: var(--radius);
  padding: 20px;
  border: 1px solid var(--border);
}

.stat-card .label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text2);
  margin-bottom: 4px;
}

.stat-card .value {
  font-size: 28px;
  font-weight: 700;
  color: #f8fafc;
}

.stat-card.accent .value { color: var(--accent); }
.stat-card.green .value { color: var(--green); }
.stat-card.yellow .value { color: var(--yellow); }
.stat-card.red .value { color: var(--red); }
.stat-card.purple .value { color: var(--purple); }

/* Page header */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.page-header h1 {
  font-size: 24px;
  font-weight: 700;
  color: #f8fafc;
}

/* Toolbar */
.toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.toolbar input, .toolbar select {
  padding: 8px 12px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 14px;
  outline: none;
}

.toolbar input:focus, .toolbar select:focus { border-color: var(--accent); }

/* Buttons */
.btn {
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all .15s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn-primary { background: var(--accent); color: white; }
.btn-primary:hover { background: #2563eb; }
.btn-success { background: var(--green); color: white; }
.btn-success:hover { background: #059669; }
.btn-danger { background: var(--red); color: white; }
.btn-danger:hover { background: #dc2626; }
.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.btn-sm { padding: 4px 10px; font-size: 12px; }

/* Table */
.table-wrap {
  background: var(--bg2);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

thead th {
  text-align: left;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text2);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
  white-space: nowrap;
  position: sticky;
  top: 0;
  background: var(--bg2);
}

tbody td {
  padding: 10px 16px;
  border-bottom: 1px solid rgba(51, 65, 85, 0.5);
  white-space: nowrap;
}

tbody tr { transition: background .1s; }
tbody tr:hover { background: rgba(59, 130, 246, 0.05); }
tbody tr:last-child td { border-bottom: none; }

/* Status badges */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.badge-new { background: rgba(59, 130, 246, 0.15); color: var(--accent); }
.badge-connection_sent { background: rgba(245, 158, 11, 0.15); color: var(--yellow); }
.badge-email_sent { background: rgba(139, 92, 246, 0.15); color: var(--purple); }
.badge-connected { background: rgba(16, 185, 129, 0.15); color: var(--green); }
.badge-replied { background: rgba(16, 185, 129, 0.3); color: var(--green); }
.badge-call_scheduled { background: rgba(16, 185, 129, 0.5); color: white; }

/* Checkbox */
.cb {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
  cursor: pointer;
}

/* Toggle */
.toggle {
  padding: 4px 12px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all .15s;
}

.toggle-yes { background: var(--green); color: white; }
.toggle-no { background: var(--bg3); color: var(--text2); }
.toggle-no:hover { background: rgba(16, 185, 129, 0.3); color: var(--green); }

/* Links */
a.link { color: var(--accent); text-decoration: none; }
a.link:hover { text-decoration: underline; }

/* Textarea */
.settings textarea {
  width: 100%;
  min-height: 120px;
  padding: 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
  resize: vertical;
  outline: none;
}

.settings textarea:focus { border-color: var(--accent); }

.settings .prompt-block {
  background: var(--bg2);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 24px;
  margin-bottom: 16px;
}

.settings .prompt-block label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 8px;
  color: #f8fafc;
  text-transform: capitalize;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  padding: 12px 20px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 500;
  z-index: 1000;
  animation: slideIn .3s ease;
  color: white;
}

.toast-success { background: var(--green); }
.toast-error { background: var(--red); }

@keyframes slideIn {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* Section title */
.section-title {
  font-size: 16px;
  font-weight: 600;
  color: #f8fafc;
  margin-bottom: 16px;
}

/* Empty state */
.empty {
  text-align: center;
  padding: 48px;
  color: var(--text2);
}

.empty .icon { font-size: 48px; margin-bottom: 12px; }

/* Page sections hidden by default */
.page { display: none; }
.page.active { display: block; }

/* Notes input inline */
.notes-input {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text);
  padding: 4px 8px;
  border-radius: 6px;
  font-size: 13px;
  width: 150px;
}
.notes-input:hover { border-color: var(--border); }
.notes-input:focus { border-color: var(--accent); outline: none; background: var(--bg); }