:root {
  --bg: #0E1116;
  --panel: #161B22;
  --panel-alt: #1C222B;
  --border: #262D38;
  --text: #E6E9EF;
  --text-dim: #8B94A3;
  --text-faint: #5B6472;
  --accent: #4C7EF3;
  --accent-dim: #2E4A8F;
  --success: #3FB27F;
  --warning: #E0A63E;
  --danger: #E0553E;
  --radius: 4px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Manrope', -apple-system, sans-serif;
  font-size: 14px;
  line-height: 1.5;
}

.mono { font-family: 'JetBrains Mono', monospace; }

.shell {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  background: #0A0D12;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 20px 14px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 8px 22px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
}

.brand-mark {
  width: 30px;
  height: 30px;
  background: var(--accent);
  color: #fff;
  font-weight: 800;
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
}

.brand-name { font-weight: 700; font-size: 14px; letter-spacing: 0.2px; }
.brand-sub { color: var(--text-dim); font-size: 12px; }

.nav { display: flex; flex-direction: column; gap: 2px; flex: 1; }

.nav-item {
  text-align: left;
  background: none;
  border: none;
  color: var(--text-dim);
  padding: 9px 10px;
  border-radius: var(--radius);
  font-size: 13.5px;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
}

.nav-item:hover { background: var(--panel-alt); color: var(--text); }
.nav-item.active { background: var(--accent-dim); color: #fff; }

.sidebar-foot { padding: 10px 8px 0; border-top: 1px solid var(--border); margin-top: 10px; }
.run-status { color: var(--text-faint); font-size: 12px; }
.run-status.busy { color: var(--warning); }

/* Content */
.content { padding: 28px 34px; max-width: 1180px; }

.view { display: none; }
.view.active { display: block; }

.view-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 22px;
}

.view-head h1 { margin: 0; font-size: 21px; font-weight: 800; }
.view-head .sub { margin: 4px 0 0; color: var(--text-dim); font-size: 13px; }

.actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

/* Buttons / inputs */
.btn {
  background: var(--panel-alt);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 14px;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}

.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { background: #3E6DDE; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.input, .select, .textarea {
  background: var(--panel-alt);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 10px;
  border-radius: var(--radius);
  font-size: 13px;
  font-family: inherit;
}

.textarea { width: 100%; resize: vertical; font-family: 'JetBrains Mono', monospace; font-size: 12.5px; }

/* Stat cards */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin-bottom: 22px;
}

.stat-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}

.stat-num { font-family: 'JetBrains Mono', monospace; font-size: 26px; font-weight: 600; }
.stat-label { color: var(--text-dim); font-size: 12px; margin-top: 4px; }

/* Panel */
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 18px;
}

.panel.no-pad { padding: 0; }
.panel-head { margin-bottom: 12px; }
.panel-head h2 { margin: 0; font-size: 14px; font-weight: 700; }

/* Funnel */
.funnel { display: flex; flex-direction: column; gap: 8px; }
.funnel-row { display: flex; align-items: center; gap: 10px; }
.funnel-label { width: 110px; font-size: 12.5px; color: var(--text-dim); flex-shrink: 0; }
.funnel-bar-track { flex: 1; background: var(--panel-alt); border-radius: 3px; height: 18px; overflow: hidden; }
.funnel-bar { height: 100%; background: var(--accent); }
.funnel-count { width: 40px; text-align: right; font-family: 'JetBrains Mono', monospace; font-size: 12.5px; }

/* Table */
.table { width: 100%; border-collapse: collapse; }
.table th {
  text-align: left;
  font-size: 11.5px;
  text-transform: none;
  color: var(--text-faint);
  font-weight: 600;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}
.table td {
  padding: 11px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
.table tr:last-child td { border-bottom: none; }
.table td.mono { font-family: 'JetBrains Mono', monospace; font-size: 12.5px; color: var(--text-dim); }

.badge {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 3px;
  font-size: 11px;
  font-weight: 600;
  font-family: 'JetBrains Mono', monospace;
}
.badge.new { background: #22314F; color: #7DA3F5; }
.badge.emailed { background: #2A3A2F; color: var(--success); }
.badge.whatsapped { background: #2A3A2F; color: var(--success); }
.badge.responded { background: #1F4A3A; color: #4EE0A8; }
.badge.unsubscribed { background: #3A2A2A; color: var(--text-dim); }
.badge.failed { background: #3A2424; color: var(--danger); }

.icon-btn {
  background: none;
  border: none;
  color: var(--text-faint);
  cursor: pointer;
  font-size: 13px;
}
.icon-btn:hover { color: var(--danger); }

/* Templates */
.template-list { display: flex; flex-direction: column; gap: 12px; }
.template-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  background: var(--panel-alt);
}
.template-card-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.template-card-head input[type="text"] {
  background: none; border: none; color: var(--text); font-weight: 700; font-size: 13.5px; font-family: inherit; padding: 0;
}
.template-card textarea, .template-card input[type="text"].tmpl-field {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--text);
  padding: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  margin-top: 6px;
}
.toggle-label { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--text-dim); }

/* Settings form grid */
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; }
.form-grid label { display: flex; flex-direction: column; gap: 5px; font-size: 12px; color: var(--text-dim); }

/* WhatsApp */
.wa-panel { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 20px; padding: 40px; }
.wa-status-box { display: flex; align-items: center; gap: 12px; }
.wa-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--text-faint); }
.wa-dot.connected { background: var(--success); }
.wa-dot.waiting { background: var(--warning); }
.wa-dot.disconnected { background: var(--danger); }
.wa-status-label { font-weight: 700; font-size: 15px; text-align: left; }
.wa-status-sub { color: var(--text-dim); font-size: 12.5px; text-align: left; }
.wa-qr { width: 220px; height: 220px; border-radius: var(--radius); border: 1px solid var(--border); }

/* Job log */
.log {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--text-dim);
  max-height: 400px;
  overflow: auto;
  white-space: pre-wrap;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  color: var(--text);
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 13px;
  display: none;
  max-width: 320px;
}
.toast.show { display: block; }
.toast.error { border-left-color: var(--danger); }

@media (max-width: 800px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar { flex-direction: row; overflow-x: auto; }
  .nav { flex-direction: row; }
  .content { padding: 18px; }
}