:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --surface-muted: #f8fafc;
  --border: #e4e7eb;
  --border-strong: #cbd5e1;
  --text: #0f172a;
  --text-muted: #64748b;
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --accent-soft: #eff6ff;
  --success: #16a34a;
  --success-bg: #dcfce7;
  --success-fg: #166534;
  --warn: #d97706;
  --warn-bg: #fef3c7;
  --warn-fg: #92400e;
  --error: #dc2626;
  --error-bg: #fee2e2;
  --error-fg: #991b1b;
  --info: #0891b2;
  --info-bg: #dbeafe;
  --info-fg: #1e40af;
  --muted-bg: #e2e8f0;
  --muted-fg: #475569;
  --radius: 8px;
  --radius-sm: 6px;
  --shadow: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  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;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

code { font-family: "SF Mono", Menlo, Monaco, Consolas, monospace; font-size: 0.9em; background: var(--surface-muted); padding: 1px 6px; border-radius: 4px; }

/* ---------------------------------------------------------------------- */
/*  Auth page                                                              */
/* ---------------------------------------------------------------------- */

.auth-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: linear-gradient(135deg, #f6f7f9 0%, #e2e8f0 100%);
  padding: 24px;
}

.auth-card {
  background: var(--surface);
  padding: 32px;
  width: 100%;
  max-width: 400px;
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(15, 23, 42, 0.08);
}

.auth-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.auth-brand h1 { margin: 0; font-size: 22px; font-weight: 700; }

.auth-form {
  display: grid;
  gap: 14px;
  margin-top: 20px;
}

.auth-form label { display: grid; gap: 4px; }
.auth-form label span { font-size: 12px; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; }

.auth-form input {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  background: var(--surface);
  color: var(--text);
}

.auth-form input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.auth-footer { text-align: center; margin-top: 20px; font-size: 12px; }

/* ---------------------------------------------------------------------- */
/*  Navbar + layout                                                        */
/* ---------------------------------------------------------------------- */

.navbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 700; }
.brand:hover { text-decoration: none; }
.brand-mark {
  width: 28px; height: 28px; display: inline-flex; align-items: center; justify-content: center;
  background: var(--accent); color: white; border-radius: 6px; font-size: 12px; font-weight: 700; letter-spacing: 0.5px;
}
.brand-mark-lg { width: 40px; height: 40px; font-size: 16px; border-radius: 8px; }
.brand-name { font-size: 15px; }

.nav-right { display: flex; align-items: center; gap: 12px; }
.nav-user { font-size: 13px; color: var(--text-muted); font-weight: 500; }

.layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  min-height: calc(100vh - 56px);
}

.sidebar {
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: 20px 12px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

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

.sidebar a {
  display: block;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 500;
}

.sidebar a:hover { background: var(--surface-muted); color: var(--text); text-decoration: none; }
.sidebar a.active { background: var(--accent-soft); color: var(--accent); font-weight: 600; }

.sidebar-footer { margin-top: auto; padding: 12px; font-size: 11px; }

.content {
  padding: 24px 32px;
  min-width: 0;
}

/* ---------------------------------------------------------------------- */
/*  Page header                                                            */
/* ---------------------------------------------------------------------- */

.page-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 24px;
  gap: 16px;
  flex-wrap: wrap;
}

.page-header-left { min-width: 0; }
.page-header-left h1 { margin: 0 0 4px; font-size: 22px; font-weight: 700; }
.page-header-left .muted { margin: 0; font-size: 13px; word-break: break-word; }

.page-header-right { display: flex; gap: 8px; flex-wrap: wrap; }

/* ---------------------------------------------------------------------- */
/*  Cards                                                                  */
/* ---------------------------------------------------------------------- */

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  box-shadow: var(--shadow);
}

.card h3 {
  margin: 0 0 8px;
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

.card .metric { margin: 0; font-size: 26px; font-weight: 700; line-height: 1.2; }
.card .metric .muted { font-weight: 500; font-size: 16px; }
.card p.muted { margin: 4px 0 0; font-size: 11px; }

.text-success { color: var(--success); }
.text-warn { color: var(--warn); }
.text-error { color: var(--error); }

/* ---------------------------------------------------------------------- */
/*  Panels + tables                                                        */
/* ---------------------------------------------------------------------- */

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 20px;
  box-shadow: var(--shadow);
}

.panel h2 {
  margin: 0 0 16px;
  font-size: 15px;
  font-weight: 600;
}

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

.panel-header h2 { margin: 0; }

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 20px;
}
.two-col .panel { margin-bottom: 0; }

.meta-grid {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 8px 24px;
  margin: 0;
  font-size: 13px;
}

.meta-grid dt { color: var(--text-muted); font-weight: 500; }
.meta-grid dd { margin: 0; color: var(--text); word-break: break-word; }

.table-scroll { overflow-x: auto; margin: 0 -24px; padding: 0 24px; }

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

.data-table th,
.data-table td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.data-table th {
  color: var(--text-muted);
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: var(--surface-muted);
}

.data-table tbody tr:hover { background: var(--surface-muted); }
.data-table a { color: var(--accent); font-weight: 500; }
.data-table .muted { font-size: 12px; }

/* ---------------------------------------------------------------------- */
/*  Empty state                                                            */
/* ---------------------------------------------------------------------- */

.empty-state {
  padding: 32px 24px;
  text-align: center;
  background: var(--surface-muted);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
  color: var(--text-muted);
}
.empty-state p { margin: 0 0 8px; }
.empty-state p:last-child { margin-bottom: 0; }
.empty-state strong { color: var(--text); }

/* ---------------------------------------------------------------------- */
/*  Badges                                                                 */
/* ---------------------------------------------------------------------- */

.badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  line-height: 1.6;
}

.badge-connected { background: var(--success-bg); color: var(--success-fg); }
.badge-disconnected { background: var(--warn-bg); color: var(--warn-fg); }
.badge-disabled, .badge-unknown { background: var(--muted-bg); color: var(--muted-fg); }

.badge-info { background: var(--info-bg); color: var(--info-fg); }
.badge-warning { background: var(--warn-bg); color: var(--warn-fg); }
.badge-error { background: var(--error-bg); color: var(--error-fg); }

/* Command status badges */
.badge-pending { background: var(--muted-bg); color: var(--muted-fg); }
.badge-processing { background: var(--accent-soft); color: var(--accent); }
.badge-sent { background: var(--accent-soft); color: var(--accent); }
.badge-succeeded { background: var(--success-bg); color: var(--success-fg); }
.badge-failed { background: var(--error-bg); color: var(--error-fg); }
.badge-cancelled { background: var(--muted-bg); color: var(--muted-fg); }

/* Pulse on in-flight rows so "processing" feels alive without JS. */
.badge-processing,
.badge-pending {
  animation: dfc-pulse 1.6s ease-in-out infinite;
}
@keyframes dfc-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.55; }
}

.pill {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  background: var(--muted-bg);
  color: var(--muted-fg);
}

/* ---------------------------------------------------------------------- */
/*  Buttons + forms                                                        */
/* ---------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  color: var(--text);
  text-decoration: none;
  transition: background 0.15s, border-color 0.15s;
}

.btn:hover { background: var(--surface-muted); text-decoration: none; }
.btn-primary { background: var(--accent); color: white; border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); color: white; }
.btn-ghost { background: transparent; border-color: transparent; color: var(--text-muted); }
.btn-ghost:hover { background: var(--surface-muted); color: var(--text); }
.btn-small { padding: 4px 10px; font-size: 12px; }
.btn-block { width: 100%; }

.inline-form { display: inline; }

.toolbar {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  flex-wrap: wrap;
  align-items: center;
}

.toolbar input[type="search"],
.toolbar input[type="text"],
.toolbar select {
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  background: var(--surface);
  color: var(--text);
  min-width: 160px;
}

.toolbar input[type="search"] { flex: 1; min-width: 220px; }

.toolbar input:focus,
.toolbar select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

/* Grid-based forms (site creation) */
.form-grid {
  display: grid;
  gap: 16px;
  max-width: 560px;
}

.form-grid label { display: grid; gap: 4px; }
.form-grid label span {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.form-grid label span .muted { text-transform: none; font-weight: 500; letter-spacing: 0; }

.form-grid input,
.form-grid select,
.form-grid textarea {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-family: inherit;
  background: var(--surface);
  color: var(--text);
}

.form-grid textarea { min-height: 96px; resize: vertical; }

.form-grid input:focus,
.form-grid select:focus,
.form-grid textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.field-error {
  font-size: 12px;
  color: var(--error);
  margin-top: 2px;
}

.form-actions {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

/* ---------------------------------------------------------------------- */
/*  Flash / alert                                                          */
/* ---------------------------------------------------------------------- */

.muted { color: var(--text-muted); }

.flash {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
  font-size: 13px;
  border: 1px solid transparent;
}

.flash-info { background: var(--info-bg); color: var(--info-fg); border-color: #bfdbfe; }
.flash-success { background: var(--success-bg); color: var(--success-fg); border-color: #bbf7d0; }
.flash-warn { background: var(--warn-bg); color: var(--warn-fg); border-color: #fde68a; }
.flash-error { background: var(--error-bg); color: var(--error-fg); border-color: #fecaca; }

.alert {
  padding: 20px 22px;
  border-radius: var(--radius);
  margin-bottom: 20px;
  border: 1px solid transparent;
  box-shadow: var(--shadow);
}
.alert h3 { margin: 0 0 6px; font-size: 15px; font-weight: 700; }
.alert p { margin: 0 0 10px; font-size: 13px; }
.alert p:last-of-type { margin-bottom: 12px; }

.alert-secret {
  background: #fffbeb;
  border-color: #fcd34d;
  color: #78350f;
}
.alert-secret .muted { color: #92400e; opacity: 0.9; }

.secret-value {
  display: block;
  background: var(--surface);
  color: var(--text);
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  font-family: "SF Mono", Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
  word-break: break-all;
  border: 1px solid #fcd34d;
  user-select: all;
}

.footer {
  padding: 16px 24px;
  text-align: center;
  color: var(--text-muted);
  font-size: 11px;
  border-top: 1px solid var(--border);
  background: var(--surface);
}

/* ---------------------------------------------------------------------- */
/*  Impersonation banner                                                   */
/* ---------------------------------------------------------------------- */

.impersonation-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 24px;
  background: #fef3c7;
  color: #78350f;
  border-bottom: 1px solid #fcd34d;
  font-size: 13px;
  font-weight: 500;
  position: sticky;
  top: 56px;
  z-index: 9;
}

.impersonation-banner strong { font-weight: 700; }
.impersonation-banner .muted { color: #92400e; opacity: 0.8; }
.impersonation-text { min-width: 0; overflow: hidden; text-overflow: ellipsis; }

.impersonation-stop {
  background: #78350f;
  color: #fef3c7;
  border-color: #78350f;
}
.impersonation-stop:hover {
  background: #5c2a0c;
  border-color: #5c2a0c;
  color: #fef3c7;
}

/* ---------------------------------------------------------------------- */
/*  Bulk toolbar                                                           */
/* ---------------------------------------------------------------------- */

.bulk-toolbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 14px;
  background: var(--surface-muted);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.bulk-toolbar .muted { font-size: 12px; }
.bulk-toolbar-check {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
}

.bulk-toolbar [data-bulk-submit]:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.col-narrow { width: 32px; text-align: center; }

/* ---------------------------------------------------------------------- */
/*  Responsive                                                             */
/* ---------------------------------------------------------------------- */

.command-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 20px;
  padding: 12px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.row-actions {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  min-width: 200px;
}

.row-actions .inline-form { margin: 0; }

.plans-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.plan-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  background: var(--surface);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.plan-card.current {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.plan-card h3 { margin: 0; font-size: 16px; }

.plan-price {
  margin: 0;
  font-size: 26px;
  font-weight: 700;
  line-height: 1.2;
}
.plan-price .muted { font-size: 13px; font-weight: 500; margin-left: 4px; }

.plan-features {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 4px;
  font-size: 13px;
  color: var(--text-muted);
}

.plan-features li::before {
  content: "✓";
  color: var(--success);
  font-weight: 700;
  margin-right: 6px;
}

@media (max-width: 960px) {
  .two-col { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar {
    border-right: none;
    border-bottom: 1px solid var(--border);
    flex-direction: row;
    padding: 12px 16px;
  }
  .sidebar nav { flex-direction: row; gap: 4px; }
  .sidebar-footer { display: none; }
  .content { padding: 20px 16px; }
  .toolbar input[type="search"] { min-width: 100%; }
  .page-header { align-items: flex-start; }
  .page-header-right { width: 100%; }
}