:root {
  --sidebar-bg: #0f172a;
  --sidebar-text: #94a3b8;
  --sidebar-active: #ffffff;
  --sidebar-hover-bg: rgba(255,255,255,0.06);
  --accent: #6366f1;
  --accent-hover: #4f46e5;
  --accent-light: #e0e7ff;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --card-bg: #ffffff;
  --bg: #f4f5f7;
  --border: #e2e8f0;
  --text: #0f172a;
  --muted: #64748b;
  --sidebar-width: 220px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
}

/* ===== Sidebar ===== */
.sidebar {
  position: fixed;
  top: 0; left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--sidebar-bg);
  display: flex;
  flex-direction: column;
  z-index: 100;
}

.sidebar-brand {
  padding: 20px 24px;
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.5px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.sidebar-brand .logo-icon {
  display: inline-block;
  width: 28px; height: 28px;
  background: var(--accent);
  border-radius: 6px;
  margin-right: 10px;
  vertical-align: middle;
  text-align: center;
  line-height: 28px;
  font-size: 14px;
}

.sidebar-nav {
  flex: 1;
  padding: 12px 0;
  overflow-y: auto;
}

.sidebar-nav a {
  display: flex;
  align-items: center;
  padding: 10px 24px;
  color: var(--sidebar-text);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  transition: all 0.15s;
  border-left: 3px solid transparent;
}

.sidebar-nav a:hover {
  background: var(--sidebar-hover-bg);
  color: #fff;
}

.sidebar-nav a.active {
  background: var(--sidebar-hover-bg);
  color: var(--sidebar-active);
  border-left-color: var(--accent);
}

.sidebar-nav a .icon {
  width: 20px;
  margin-right: 12px;
  font-size: 16px;
  text-align: center;
  opacity: 0.8;
}

.sidebar-nav a.active .icon {
  opacity: 1;
}

.sidebar-footer {
  padding: 12px 24px;
  border-top: 1px solid rgba(255,255,255,0.06);
  font-size: 12px;
  color: var(--sidebar-text);
}

.sidebar-footer a {
  color: var(--sidebar-text);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
}

.sidebar-footer a:hover { color: #fff; }

/* ===== Main ===== */
.main {
  margin-left: var(--sidebar-width);
  min-height: 100vh;
}

.topbar {
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
  padding: 16px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 50;
}

.topbar h1 {
  font-size: 20px;
  font-weight: 600;
  color: var(--text);
}

.topbar-actions {
  display: flex;
  gap: 10px;
}

.content {
  padding: 24px 28px;
}

/* ===== Cards ===== */
.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 20px;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.card-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}

/* ===== Stat cards ===== */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.stat-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.stat-icon.blue { background: #eff6ff; color: #3b82f6; }
.stat-icon.green { background: #ecfdf5; color: #10b981; }
.stat-icon.purple { background: #f5f3ff; color: #8b5cf6; }
.stat-icon.orange { background: #fff7ed; color: #f97316; }

.stat-value {
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.2;
}

.stat-label {
  font-size: 12px;
  color: var(--muted);
  margin-top: 2px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.15s;
  line-height: 1.4;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn-primary:hover { background: var(--accent-hover); }

.btn-secondary {
  background: var(--card-bg);
  color: var(--text);
  border-color: var(--border);
}
.btn-secondary:hover { background: var(--bg); }

.btn-danger {
  background: #fef2f2;
  color: var(--danger);
  border-color: #fecaca;
}
.btn-danger:hover { background: #fee2e2; }

.btn-success {
  background: #ecfdf5;
  color: var(--success);
  border-color: #a7f3d0;
}
.btn-success:hover { background: #d1fae5; }

.btn-sm { padding: 6px 12px; font-size: 12px; }

/* ===== Badges ===== */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
}

.badge-draft { background: #f1f5f9; color: #64748b; }
.badge-active { background: #ecfdf5; color: #059669; }
.badge-paused { background: #fffbeb; color: #b45309; }
.badge-completed { background: #eff6ff; color: #2563eb; }
.badge-error { background: #fef2f2; color: #dc2626; }

/* ===== Tables ===== */
.table-container { overflow-x: auto; }

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.data-table thead th {
  text-align: left;
  padding: 10px 12px;
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border);
  background: #fafafa;
}

.data-table tbody td {
  padding: 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.data-table tbody tr:hover { background: #fafafa; }

/* ===== Forms ===== */
.form-group { margin-bottom: 16px; }
.form-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 6px;
  color: var(--text);
}
.form-control {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 13px;
  font-family: inherit;
  background: var(--card-bg);
  color: var(--text);
}
.form-control:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}

/* ===== Alerts ===== */
.alert {
  padding: 12px 16px;
  border-radius: 8px;
  margin-bottom: 16px;
  font-size: 13px;
}
.alert-info { background: #eff6ff; color: #1e40af; border: 1px solid #bfdbfe; }
.alert-success { background: #ecfdf5; color: #065f46; border: 1px solid #a7f3d0; }
.alert-danger { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }
.alert-warning { background: #fffbeb; color: #92400e; border: 1px solid #fde68a; }

/* ===== Progress ===== */
.progress-bar {
  height: 6px;
  background: var(--bg);
  border-radius: 3px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 3px;
  transition: width 0.3s;
}

/* ===== Empty state ===== */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--muted);
}
.empty-state .icon {
  font-size: 48px;
  margin-bottom: 12px;
  opacity: 0.3;
}

/* ===== Toggle switch ===== */
.toggle {
  appearance: none;
  width: 36px; height: 20px;
  background: #cbd5e1;
  border-radius: 20px;
  position: relative;
  cursor: pointer;
  transition: background 0.2s;
}
.toggle::after {
  content: '';
  position: absolute;
  width: 16px; height: 16px;
  background: #fff;
  border-radius: 50%;
  top: 2px; left: 2px;
  transition: transform 0.2s;
}
.toggle:checked { background: var(--accent); }
.toggle:checked::after { transform: translateX(16px); }

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main { margin-left: 0; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ===== Dark theme (Instantly style) ===== */
body.theme-dark {
  background: #0a0d12;
  color: #e7eaee;
  --bg: #0a0d12;
  --card-bg: #0f1318;
  --border: #1d2330;
  --text: #e7eaee;
  --muted: #8a93a6;
  --accent: #2f80ff;
  --accent-hover: #1f6fe5;
  --accent-light: rgba(47,128,255,0.16);
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --sidebar-bg: #0a0d12;
  --sidebar-text: #8a93a6;
  --sidebar-active: #ffffff;
  --sidebar-hover-bg: rgba(255,255,255,0.06);
}
body.theme-dark .topbar { background: #0f1318; border-bottom-color: #1d2330; }
body.theme-dark .card { background: #0f1318; border-color: #1d2330; }
body.theme-dark .data-table thead th { background: #0a0d12; color: #8a93a6; }
body.theme-dark .form-control { background: #0a0d12; border-color: #1d2330; color: #e7eaee; }
body.theme-dark .data-table tbody tr:hover { background: #0a0d12; }
body.theme-dark .btn-secondary { background: #0f1318; color: #e7eaee; border-color: #1d2330; }
body.theme-dark .btn-secondary:hover { background: #0a0d12; }

/* ===== Tab bar (campaign detail, drawer) ===== */
.tab-bar {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 20px;
}
.tab-bar a, .tab-bar .tab {
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  text-decoration: none;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all 0.15s;
}
.tab-bar a:hover, .tab-bar .tab:hover { color: var(--text); }
.tab-bar a.active, .tab-bar .tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* ===== Drawer (right-side panel) ===== */
.drawer-backdrop {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 200;
  display: none;
}
.drawer-backdrop.open { display: block; }
.drawer {
  position: fixed;
  top: 0; right: 0;
  height: 100vh;
  width: 600px;
  max-width: 92vw;
  background: var(--card-bg);
  border-left: 1px solid var(--border);
  z-index: 201;
  transform: translateX(100%);
  transition: transform 0.25s;
  display: flex;
  flex-direction: column;
  box-shadow: -8px 0 24px rgba(0,0,0,0.12);
}
.drawer.open { transform: translateX(0); }
.drawer-header {
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
}
.drawer-header .close-btn {
  background: none; border: none; font-size: 22px;
  color: var(--muted); cursor: pointer; padding: 0; line-height: 1;
}
.drawer-tabs { padding: 0 20px; }
.drawer-body {
  flex: 1; overflow-y: auto;
  padding: 20px;
}
.drawer-section-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 20px 0 8px;
}
.drawer-section-title .info {
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--muted); color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 9px; font-weight: 700;
}
.drawer-section-sub {
  font-size: 12px; color: var(--muted); margin-bottom: 14px;
}
.drawer-divider {
  height: 1px; background: var(--border);
  margin: 18px -20px;
}

/* ===== Toggle (segmented) ===== */
.seg {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  font-size: 12px;
}
.seg button {
  padding: 6px 14px;
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--muted);
  font-weight: 500;
}
.seg button.on {
  background: var(--success);
  color: #fff;
}
.seg button.on-blue {
  background: var(--accent);
  color: #fff;
}

/* Switch (pill) */
.switch {
  position: relative;
  display: inline-block;
  width: 38px; height: 22px;
  background: #cbd5e1;
  border-radius: 22px;
  cursor: pointer;
  transition: background 0.2s;
  vertical-align: middle;
}
.switch::after {
  content: '';
  position: absolute;
  width: 16px; height: 16px;
  background: #fff;
  border-radius: 50%;
  top: 3px; left: 3px;
  transition: transform 0.2s;
}
.switch.on { background: var(--success); }
.switch.on::after { transform: translateX(16px); }

/* ===== 3-dot menu ===== */
.dot-menu {
  position: relative;
  display: inline-block;
}
.dot-menu-btn {
  background: transparent;
  border: none;
  color: var(--muted);
  font-size: 18px;
  cursor: pointer;
  padding: 2px 8px;
  border-radius: 6px;
}
.dot-menu-btn:hover { background: var(--accent-light); color: var(--accent); }
.dot-menu-pop {
  position: absolute;
  right: 0; top: 100%;
  min-width: 200px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 12px 24px rgba(0,0,0,0.15);
  padding: 6px;
  z-index: 300;
  display: none;
}
.dot-menu.open .dot-menu-pop { display: block; }
.dot-menu-pop a, .dot-menu-pop button {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 8px 12px;
  border: none;
  background: transparent;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  color: var(--text);
  text-align: left;
  text-decoration: none;
}
.dot-menu-pop a:hover, .dot-menu-pop button:hover { background: var(--accent-light); }
.dot-menu-pop .danger { color: var(--danger); }
.dot-menu-pop .danger:hover { background: #fef2f2; }

/* ===== Tag chips (Instantly-style) ===== */
.tags-field {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  flex-wrap: wrap;
}
.tags-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  flex: 1;
  min-width: 180px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg, transparent);
  min-height: 40px;
}
.tags-row:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(47,128,255,0.15);
}
.tag-input {
  border: none !important;
  outline: none !important;
  background: transparent !important;
  color: inherit;
  font-size: 13px;
  flex: 1;
  min-width: 90px;
  padding: 4px 2px;
}
.tag-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
  background: rgba(47,128,255,0.12);
  color: var(--accent);
  border: 1px solid rgba(47,128,255,0.25);
  white-space: nowrap;
}
.tag-chip .tag-icon { font-size: 11px; opacity: 0.85; }
.tag-chip .tag-label { max-width: 160px; overflow: hidden; text-overflow: ellipsis; }
.tag-chip .x {
  cursor: pointer;
  opacity: 0.7;
  font-size: 11px;
  line-height: 1;
  margin-left: 2px;
  border-radius: 50%;
  width: 14px; height: 14px;
  display: inline-flex; align-items: center; justify-content: center;
}
.tag-chip .x:hover { opacity: 1; background: rgba(47,128,255,0.2); }
.tags-dropdown-wrap { position: relative; flex-shrink: 0; }
.tags-dd-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--accent);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 13px;
  cursor: pointer;
  white-space: nowrap;
}
.tags-dd-btn:hover { background: var(--accent-light); }
.tags-dd-menu {
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  min-width: 220px;
  max-height: 260px;
  overflow-y: auto;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 12px 28px rgba(0,0,0,0.28);
  padding: 6px;
  z-index: 200;
}
.tags-dd-item {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 8px 12px;
  background: transparent;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  color: inherit;
  text-align: left;
}
.tags-dd-item:hover { background: var(--accent-light); color: var(--accent); }
.tag-save-status {
  font-size: 11px;
  align-self: center;
  min-width: 40px;
}

/* ===== Bar chart (warmup) ===== */
.bar-chart {
  height: 220px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding: 12px 4px 6px;
  gap: 8px;
}
.bar-col { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 6px; }
.bar-stack {
  width: 100%;
  background: var(--success);
  border-radius: 4px 4px 0 0;
  position: relative;
  transition: height 0.3s;
}
.bar-stack .spam {
  position: absolute; left: 0; right: 0; bottom: 0;
  background: #fca5a5;
  border-radius: 0 0 4px 4px;
}
.bar-label { font-size: 11px; color: var(--muted); }

/* ===== Email Accounts list (dark, Instantly style) ===== */
.search-box {
  display: flex; align-items: center; gap: 8px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 12px;
  width: 280px;
}
.search-box input { border: none; outline: none; background: transparent; flex: 1; font-size: 13px; color: inherit; }
.status-select {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 12px;
  cursor: pointer;
  font-size: 13px;
}
.account-row {
  display: flex; align-items: center;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  gap: 12px;
}
.account-row:hover { background: var(--bg); }
.account-email { font-weight: 600; font-size: 13px; }
.account-tag {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 8px; font-size: 11px;
  border-radius: 20px; background: rgba(47,128,255,0.12); color: var(--accent);
  border: 1px solid rgba(47,128,255,0.2);
}
.gen-badge {
  background: rgba(47,128,255,0.18); color: var(--accent);
  font-size: 10px; padding: 1px 8px; border-radius: 10px;
  margin-left: 6px;
}
.warmup-flame {
  color: var(--success);
  font-size: 16px;
}

/* ===== Status filter pills (campaigns) ===== */
.status-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}
.status-pill.completed { background: #ecfdf5; color: #059669; }
.status-pill.draft { background: #f1f5f9; color: #64748b; }
.status-pill.active { background: #eff6ff; color: #2563eb; }
.status-pill.paused { background: #fffbeb; color: #b45309; }
.status-pill.error { background: #fef2f2; color: #dc2626; }

/* ===== Sequences editor ===== */
.step-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px;
  background: var(--card-bg);
}
.step-card + .step-card { margin-top: 12px; }
.step-card .step-head {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 8px;
}
.step-card.active { border-color: var(--accent); }

/* ===== Schedule list (left) ===== */
.schedule-list { display: flex; flex-direction: column; gap: 8px; }
.schedule-list .item {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
}
.schedule-list .item.active { border-color: var(--accent); }
.schedule-list .item .dates { font-size: 11px; color: var(--muted); margin-top: 4px; }
.schedule-list .item .dates a { color: var(--accent); margin-left: 4px; text-decoration: none; }

/* ===== Schedule/Timing/Days blocks ===== */
.opt-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}
.opt-row label { font-size: 13px; font-weight: 600; margin-bottom: 4px; display: block; }
.opt-row .hint { font-size: 11px; color: var(--muted); margin-bottom: 6px; }

.opt-block {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 16px;
  background: var(--card-bg);
}
.opt-block .opt-head {
  display: flex; justify-content: space-between; align-items: flex-start;
}
.opt-block .opt-head .title { font-weight: 600; font-size: 14px; }
.opt-block .opt-head .desc { font-size: 12px; color: var(--muted); margin-top: 2px; }
.opt-block .opt-head .controls { display: flex; gap: 8px; align-items: center; }
.opt-block .row-meta {
  display: flex; align-items: center; gap: 14px;
  font-size: 12px; color: var(--muted);
  margin-top: 10px;
}

/* ===== Instantly-style Accounts multi-select ===== */
.acct-ms {
  position: relative;
  min-width: 320px;
  max-width: 520px;
  width: 100%;
}
.acct-ms-box {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg, transparent);
  cursor: pointer;
  transition: border-color .15s, box-shadow .15s;
}
.acct-ms.open .acct-ms-box,
.acct-ms-box:hover {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(47,128,255,0.15);
}
.acct-ms-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  flex: 1;
  min-width: 0;
  align-items: center;
}
.acct-ms-placeholder {
  color: var(--muted);
  font-size: 13px;
}
.acct-ms-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: 14px;
  font-size: 12px;
  background: rgba(47,128,255,0.12);
  color: var(--accent);
  border: 1px solid rgba(47,128,255,0.22);
  max-width: 100%;
}
.acct-ms-chip .x {
  cursor: pointer;
  opacity: 0.7;
  font-size: 11px;
  line-height: 1;
}
.acct-ms-chip .x:hover { opacity: 1; }
.acct-ms-caret {
  color: var(--muted);
  font-size: 12px;
  flex-shrink: 0;
}
.acct-ms-menu {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  left: 0; right: 0;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 16px 36px rgba(0,0,0,0.32);
  z-index: 300;
  overflow: hidden;
}
.acct-ms.open .acct-ms-menu { display: block; }
.acct-ms-search-wrap {
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
}
.acct-ms-search {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg, transparent);
  color: inherit;
  font-size: 13px;
  outline: none;
}
.acct-ms-search:focus { border-color: var(--accent); }
.acct-ms-list {
  max-height: 320px;
  overflow-y: auto;
  padding: 4px 0;
}
.acct-ms-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  font-size: 13px;
  cursor: pointer;
  color: inherit;
  transition: background .1s;
}
.acct-ms-item:hover { background: rgba(255,255,255,0.04); }
.acct-ms-item.is-active {
  background: rgba(47,128,255,0.12);
  color: var(--accent);
}
.acct-ms-item.is-partial {
  background: rgba(47,128,255,0.06);
}
.acct-ms-tag .acct-ms-pin {
  color: #3b82f6;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px; height: 18px;
}
.acct-ms-tag .acct-ms-pin svg { display: block; }
.acct-ms-tag.is-active .acct-ms-pin { color: #60a5fa; }
.acct-ms-name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.acct-ms-count {
  font-size: 11px;
  color: var(--muted);
  background: rgba(255,255,255,0.06);
  padding: 1px 8px;
  border-radius: 10px;
}
.acct-ms-tag.is-active .acct-ms-count {
  background: rgba(47,128,255,0.2);
  color: var(--accent);
}
.acct-ms-empty {
  padding: 16px;
  text-align: center;
  color: var(--muted);
  font-size: 12px;
}

/* ===== CSV field-mapping table ===== */
.map-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.map-table th, .map-table td {
  padding: 14px 12px; text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.map-table th { font-weight: 600; color: var(--muted); }
.map-table .sample-cell { color: var(--accent); }
.map-table .sample-cell.dim { color: var(--muted); }
.map-select {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card-bg);
  color: var(--text);
  font-size: 13px;
}
.map-select.dirty { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-light); }

/* ===== Drop zone ===== */
.drop-zone {
  border: 2px dashed var(--border);
  border-radius: 12px;
  padding: 60px 20px;
  text-align: center;
  color: var(--muted);
  cursor: pointer;
  transition: all 0.2s;
}
.drop-zone:hover { border-color: var(--accent); color: var(--accent); }
.drop-zone .upload-icon { font-size: 28px; margin-bottom: 12px; }

/* ===== Variables menu (fixed portal) ===== */
.var-menu-portal {
  position: fixed;
  min-width: 260px;
  max-height: 320px;
  overflow-y: auto;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 6px;
  z-index: 99999;
  box-shadow: 0 16px 40px rgba(0,0,0,0.35);
}
.var-menu-portal button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  padding: 10px 14px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  color: var(--text);
  gap: 18px;
}
.var-menu-portal button:hover {
  background: var(--accent-light);
  color: var(--accent);
}
.var-menu-portal button span {
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
}
.var-menu-portal button:hover span { color: var(--accent); }
.var-btn.active {
  background: var(--accent-light) !important;
  color: var(--accent) !important;
}

/* legacy (kept so older pages don't break) */
.var-dropdown {
  position: relative;
  display: inline-block;
}
.var-dropdown-menu {
  position: absolute;
  bottom: 100%;
  left: 0;
  margin-bottom: 6px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 6px;
  min-width: 180px;
  z-index: 50;
  box-shadow: 0 12px 24px rgba(0,0,0,0.15);
  display: none;
}
.var-dropdown.open .var-dropdown-menu { display: block; }
.var-dropdown-menu button {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%; text-align: left;
  background: transparent; border: none;
  padding: 8px 12px; border-radius: 6px;
  cursor: pointer; font-size: 13px; gap: 16px;
}
.var-dropdown-menu button:hover { background: var(--accent-light); color: var(--accent); }
.var-dropdown-menu button span:last-child { color: var(--muted); font-family: ui-monospace, monospace; font-size: 12px; }
.var-dropdown-menu button:hover span:last-child { color: var(--accent); }

/* ===== Email Preview modal ===== */
.preview-modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 100000;
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
}
.preview-modal {
  width: min(720px, 96vw);
  max-height: 90vh;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.4);
  display: flex; flex-direction: column;
  overflow: hidden;
}
.preview-modal-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  gap: 12px;
}
.preview-modal-head .preview-close {
  background: transparent; border: 1px solid var(--border);
  border-radius: 8px; width: 32px; height: 32px;
  cursor: pointer; color: var(--muted); font-size: 16px;
}
.preview-modal-head .preview-close:hover { background: var(--accent-light); color: var(--accent); }
.preview-modal-body {
  padding: 18px 22px;
  overflow-y: auto;
  flex: 1;
}
.preview-meta {
  font-size: 13px;
  padding-bottom: 14px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}
.preview-body {
  font-size: 14px;
  line-height: 1.7;
  white-space: pre-wrap;
  word-break: break-word;
}

/* ===== Empty illustration block ===== */
.illus {
  display: flex; flex-direction: column; align-items: center;
  padding: 60px 20px;
  color: var(--muted);
}
.illus .emoji { font-size: 64px; margin-bottom: 12px; opacity: 0.7; }
.illus .title { font-size: 16px; font-weight: 600; color: var(--text); margin-bottom: 16px; }