/* ===== Reset & Variables ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0f1117;
  --bg2: #1a1d27;
  --bg3: #222536;
  --border: #2e3147;
  --text: #e8eaf0;
  --text2: #8b90a8;
  --text3: #5c6080;
  --primary: #6366f1;
  --primary-dark: #4f52d9;
  --primary-glow: rgba(99,102,241,0.15);
  --nuevo: #3b82f6;
  --nuevo-bg: rgba(59,130,246,0.1);
  --contactado: #f59e0b;
  --contactado-bg: rgba(245,158,11,0.1);
  --interesado: #8b5cf6;
  --interesado-bg: rgba(139,92,246,0.1);
  --propuesta: #06b6d4;
  --propuesta-bg: rgba(6,182,212,0.1);
  --ganado: #10b981;
  --ganado-bg: rgba(16,185,129,0.1);
  --perdido: #ef4444;
  --perdido-bg: rgba(239,68,68,0.1);
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 4px 24px rgba(0,0,0,0.4);
  --transition: 0.2s ease;
}

/* ===== SVG Icons ===== */
.icon, svg.icon {
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
  line-height: 1;
}

html, body {
  height: 100%;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
  overflow-x: hidden;
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg2); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text3); }

/* ===== Layout ===== */
#app { display: flex; flex-direction: column; min-height: 100vh; }

/* ===== Header ===== */
.header {
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
  gap: 16px;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 16px;
  color: var(--text);
}

.logo-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, #1877f2, #6366f1);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

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

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  border: none;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  text-decoration: none;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); }

.btn-secondary {
  background: var(--bg3);
  color: var(--text2);
  border: 1px solid var(--border);
}
.btn-secondary:hover { background: var(--border); color: var(--text); }

.btn-ghost {
  background: transparent;
  color: var(--text2);
  padding: 6px 10px;
}
.btn-ghost:hover { background: var(--bg3); color: var(--text); }

.btn-danger {
  background: rgba(239,68,68,0.1);
  color: var(--perdido);
  border: 1px solid rgba(239,68,68,0.2);
}
.btn-danger:hover { background: var(--perdido); color: #fff; }

.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn-icon { padding: 6px; }

/* ===== Stats ===== */
.stats-bar {
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  padding: 12px 24px;
  display: flex;
  gap: 24px;
  overflow-x: auto;
}

.stat-item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 16px;
  min-width: 140px;
  flex-shrink: 0;
  transition: all var(--transition);
}
.stat-item:hover { border-color: var(--primary); }

.stat-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.stat-info { flex: 1; }
.stat-value { font-size: 22px; font-weight: 700; line-height: 1; }
.stat-label { font-size: 11px; color: var(--text2); margin-top: 2px; text-transform: uppercase; letter-spacing: 0.5px; }

/* ===== Toolbar ===== */
.toolbar {
  padding: 12px 24px;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.search-box {
  position: relative;
  flex: 1;
  min-width: 200px;
  max-width: 320px;
}
.search-box input {
  width: 100%;
  background: var(--bg2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 7px 12px 7px 32px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  outline: none;
  transition: border-color var(--transition);
}
.search-box input:focus { border-color: var(--primary); }
.search-box input::placeholder { color: var(--text3); }
.search-icon {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text3);
  display: flex;
  align-items: center;
  pointer-events: none;
}

.filter-select {
  background: var(--bg2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 7px 10px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  outline: none;
  cursor: pointer;
  transition: border-color var(--transition);
}
.filter-select:focus { border-color: var(--primary); }

.view-toggle {
  display: flex;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.view-btn {
  background: none;
  border: none;
  color: var(--text2);
  padding: 6px 10px;
  cursor: pointer;
  font-size: 15px;
  transition: all var(--transition);
}
.view-btn.active { background: var(--primary); color: #fff; }

/* ===== Main Content ===== */
.main-content { flex: 1; overflow: hidden; }

/* ===== Kanban Board ===== */
.kanban {
  display: flex;
  gap: 10px;
  padding: 16px 20px;
  overflow-x: auto;
  height: calc(100vh - 218px);
  align-items: flex-start;
}

.kanban-col {
  flex: 1 1 0;
  min-width: 180px;
  max-width: 300px;
  display: flex;
  flex-direction: column;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  max-height: 100%;
  overflow: hidden;
}

.kanban-col-header {
  padding: 10px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  gap: 6px;
}

.col-title {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  font-size: 12px;
  white-space: nowrap;
  overflow: hidden;
  min-width: 0;
}

.col-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.col-count {
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text2);
  border-radius: 20px;
  padding: 1px 8px;
  font-size: 11px;
  font-weight: 600;
}

.kanban-cards {
  flex: 1;
  overflow-y: auto;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 80px;
}

/* Drag over state */
.kanban-cards.drag-over {
  background: var(--primary-glow);
  border-radius: var(--radius-sm);
}

/* ===== Lead Card ===== */
.lead-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  cursor: grab;
  transition: all var(--transition);
  position: relative;
}

.lead-card:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.lead-card.dragging {
  opacity: 0.4;
  cursor: grabbing;
}

.card-origen {
  position: absolute;
  top: 10px;
  right: 10px;
  font-size: 14px;
}

.card-name {
  font-weight: 600;
  font-size: 14px;
  color: var(--text);
  padding-right: 24px;
  margin-bottom: 6px;
}

.card-field {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text2);
  font-size: 12px;
  margin-bottom: 3px;
}
.card-field span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.card-campana {
  margin-top: 8px;
  margin-bottom: 8px;
}
.campana-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--primary-glow);
  border: 1px solid rgba(99,102,241,0.2);
  color: var(--primary);
  border-radius: 4px;
  padding: 2px 8px;
  font-size: 11px;
  font-weight: 500;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.card-date {
  font-size: 11px;
  color: var(--text3);
  margin-bottom: 8px;
}

.card-actions {
  display: flex;
  gap: 4px;
}

.card-action-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 5px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg2);
  color: var(--text2);
  cursor: pointer;
  font-size: 13px;
  transition: all var(--transition);
  text-decoration: none;
}
.card-action-btn:hover { transform: translateY(-1px); }
.card-action-btn.whatsapp:hover { background: #25d366; border-color: #25d366; color: #fff; }
.card-action-btn.phone:hover { background: #3b82f6; border-color: #3b82f6; color: #fff; }
.card-action-btn.email:hover { background: #6366f1; border-color: #6366f1; color: #fff; }
.card-action-btn.edit:hover { background: var(--bg3); border-color: var(--primary); color: var(--primary); }

/* ===== Lista View ===== */
.list-view { display: none; padding: 20px 24px; }
.list-view.active { display: block; }

.list-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg2);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
}
.list-table th {
  background: var(--bg3);
  padding: 10px 14px;
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text2);
  border-bottom: 1px solid var(--border);
}
.list-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  vertical-align: middle;
}
.list-table tr:last-child td { border-bottom: none; }
.list-table tr:hover td { background: var(--bg3); }

.estado-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
}

/* ===== Modal ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}
.modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 16px;
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(20px) scale(0.97);
  transition: transform var(--transition);
  box-shadow: var(--shadow);
}
.modal-overlay.active .modal { transform: translateY(0) scale(1); }

.modal-header {
  padding: 20px 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.modal-title { font-size: 18px; font-weight: 700; }
.modal-close {
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text2);
  width: 32px;
  height: 32px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}
.modal-close:hover { background: var(--perdido); color: #fff; border-color: var(--perdido); }

.modal-body { padding: 20px 24px 24px; }

/* ===== Form ===== */
.form-group { margin-bottom: 16px; }
.form-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text2);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.form-input, .form-select, .form-textarea {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  outline: none;
  transition: border-color var(--transition);
  font-family: inherit;
}
.form-input:focus, .form-select:focus, .form-textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-glow); }
.form-input::placeholder, .form-textarea::placeholder { color: var(--text3); }
.form-textarea { min-height: 80px; resize: vertical; }
.form-select option { background: var(--bg3); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.form-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

/* ===== Phone Input Group ===== */
.phone-input-group {
  display: flex;
}

.phone-country-select {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-right: none;
  color: var(--text);
  padding: 9px 8px;
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  font-size: 13px;
  outline: none;
  cursor: pointer;
  min-width: 105px;
  flex-shrink: 0;
  transition: border-color var(--transition);
}
.phone-country-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
  z-index: 1;
}
.phone-country-select option { background: var(--bg3); }

.phone-number-input {
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0 !important;
  flex: 1;
  min-width: 0;
}
.phone-number-input:focus { z-index: 1; }

/* ===== Config Panel ===== */
.config-panel {
  display: none;
  position: fixed;
  top: 60px;
  right: 0;
  bottom: 0;
  width: 360px;
  background: var(--bg2);
  border-left: 1px solid var(--border);
  z-index: 90;
  overflow-y: auto;
  padding: 24px;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  box-shadow: -4px 0 24px rgba(0,0,0,0.3);
}
.config-panel.open {
  display: block;
  transform: translateX(0);
}

.config-section {
  margin-bottom: 28px;
}
.config-section-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text2);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.webhook-url-box {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-family: 'Courier New', monospace;
  font-size: 12px;
  color: var(--primary);
  word-break: break-all;
  margin-bottom: 8px;
}

.info-box {
  background: rgba(99,102,241,0.08);
  border: 1px solid rgba(99,102,241,0.2);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-size: 12px;
  color: var(--text2);
  line-height: 1.6;
}
.info-box strong { color: var(--primary); }

.status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 6px;
}
.status-dot.green { background: var(--ganado); box-shadow: 0 0 6px var(--ganado); }
.status-dot.red { background: var(--perdido); }

/* ===== Empty state ===== */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 30px 10px;
  color: var(--text3);
  font-size: 12px;
  text-align: center;
  gap: 6px;
}
.empty-state-icon { font-size: 28px; opacity: 0.4; }

/* ===== Toast ===== */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.toast {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
  font-size: 13px;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--shadow);
  animation: toastIn 0.3s ease;
  min-width: 220px;
}
.toast.success { border-left: 3px solid var(--ganado); }
.toast.error   { border-left: 3px solid var(--perdido); }
.toast.info    { border-left: 3px solid var(--primary); }
.toast.success .toast-icon { color: var(--ganado); }
.toast.error   .toast-icon { color: var(--perdido); }
.toast.info    .toast-icon { color: var(--primary); }
.toast-icon { display: flex; flex-shrink: 0; }

@keyframes toastIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ===== Colors por estado ===== */
.estado-nuevo { color: var(--nuevo); background: var(--nuevo-bg); }
.estado-contactado { color: var(--contactado); background: var(--contactado-bg); }
.estado-interesado { color: var(--interesado); background: var(--interesado-bg); }
.estado-propuesta { color: var(--propuesta); background: var(--propuesta-bg); }
.estado-ganado { color: var(--ganado); background: var(--ganado-bg); }
.estado-perdido { color: var(--perdido); background: var(--perdido-bg); }

/* ===== Recordatorios - Sección en modal ===== */
.reminder-section {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  margin-bottom: 16px;
}

.reminder-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 0;
}
.reminder-header span { flex: 1; }

/* Toggle switch */
.reminder-toggle { position: relative; cursor: pointer; }
.reminder-toggle input { display: none; }
.reminder-toggle-track {
  display: block;
  width: 36px;
  height: 20px;
  background: var(--border);
  border-radius: 10px;
  position: relative;
  transition: background var(--transition);
}
.reminder-toggle-track::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 14px;
  height: 14px;
  background: #fff;
  border-radius: 50%;
  transition: transform var(--transition);
}
.reminder-toggle input:checked + .reminder-toggle-track { background: var(--primary); }
.reminder-toggle input:checked + .reminder-toggle-track::after { transform: translateX(16px); }

/* Reminder fields collapsible */
.reminder-fields {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.25s ease;
  overflow: hidden;
}
.reminder-fields.open { grid-template-rows: 1fr; }
.reminder-fields > * { min-height: 0; }
.reminder-fields .form-row,
.reminder-fields .form-group { padding-top: 10px; }

/* ===== Bell badge en header ===== */
.reminder-bell-btn { position: relative; }
.reminder-badge {
  position: absolute;
  top: 2px;
  right: 2px;
  background: var(--perdido);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  min-width: 16px;
  height: 16px;
  border-radius: 8px;
  padding: 0 4px;
  align-items: center;
  justify-content: center;
  line-height: 1;
  pointer-events: none;
}
.reminder-bell-btn.has-reminders i { color: var(--contactado); }

/* ===== Panel de Recordatorios ===== */
.reminders-panel {
  position: fixed;
  top: 60px;
  right: 0;
  bottom: 0;
  width: 340px;
  background: var(--bg2);
  border-left: 1px solid var(--border);
  z-index: 91;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  box-shadow: -4px 0 24px rgba(0,0,0,0.3);
}
.reminders-panel.open { transform: translateX(0); }

.reminders-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.reminders-panel-header h3 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 700;
}

#reminders-list {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.reminders-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 100%;
  color: var(--text3);
  text-align: center;
}
.reminders-empty p { font-size: 13px; }

.reminder-item {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: border-color var(--transition);
}
.reminder-item.today   { border-color: var(--contactado); }
.reminder-item.overdue { border-color: var(--perdido); }

.reminder-item-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.reminder-item-name {
  font-weight: 600;
  font-size: 13px;
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.reminder-item-nota {
  font-size: 12px;
  color: var(--text2);
}
.reminder-item-time {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  color: var(--text3);
}
.reminder-item-time.today-text   { color: var(--contactado); font-weight: 600; }
.reminder-item-time.overdue-text { color: var(--perdido);    font-weight: 600; }

.reminder-item-actions {
  display: flex;
  gap: 6px;
  margin-top: 4px;
}

/* ===== Badge en card kanban ===== */
.card-reminder-badge {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 10px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 4px;
  margin-left: 6px;
  vertical-align: middle;
  background: rgba(99,102,241,0.15);
  color: var(--primary);
  border: 1px solid rgba(99,102,241,0.25);
}
.card-reminder-badge.today {
  background: rgba(245,158,11,0.15);
  color: var(--contactado);
  border-color: rgba(245,158,11,0.3);
}
.card-reminder-badge.overdue {
  background: rgba(239,68,68,0.15);
  color: var(--perdido);
  border-color: rgba(239,68,68,0.3);
}

/* ===== Toast de recordatorio ===== */
.toast.reminder-toast {
  border-left: 3px solid var(--primary);
  min-width: 300px;
  padding: 0;
}
.reminder-toast-inner {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 14px 16px;
}
.reminder-toast-icon {
  color: var(--primary);
  flex-shrink: 0;
  margin-top: 2px;
}
.reminder-toast-body { flex: 1; min-width: 0; }
.reminder-toast-title { font-weight: 600; font-size: 13px; margin-bottom: 2px; }
.reminder-toast-msg { font-size: 12px; color: var(--text2); }
.reminder-toast-actions { display: flex; flex-direction: column; gap: 4px; flex-shrink: 0; }

/* ===== SMTP Details ===== */
.smtp-details {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  margin-top: 8px;
  margin-bottom: 12px;
  font-size: 12px;
}
.smtp-details summary {
  cursor: pointer;
  color: var(--text2);
  user-select: none;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 6px;
}
.smtp-details summary::-webkit-details-marker { display: none; }
.smtp-details summary::before {
  content: '▶';
  font-size: 10px;
  transition: transform var(--transition);
}
.smtp-details[open] summary::before { transform: rotate(90deg); }

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .header { padding: 0 14px; }
  .stats-bar { padding: 10px 14px; }
  .toolbar { padding: 10px 14px; }
  .kanban { padding: 14px; }
  .config-panel { width: 100%; }
  .form-row { grid-template-columns: 1fr; }
}