/* ============================================================
   ZK Push — Modern SaaS Dashboard (Teal + Dark Golden)
   v3.0  •  UI-only — no backend logic touched
   ============================================================ */

/* ---------- Design Tokens ---------- */
:root {
  --primary:        #0d9488;   /* Teal */
  --primary-50:     #f0fdfa;
  --primary-100:    #ccfbf1;
  --primary-200:    #99f6e4;
  --primary-600:    #0d9488;
  --primary-700:    #0f766e;
  --primary-800:    #115e59;
  --primary-900:    #134e4a;

  --accent:         #b45309;   /* Dark Golden */
  --accent-50:      #fffbeb;
  --accent-100:     #fef3c7;
  --accent-500:     #d97706;
  --accent-600:     #b45309;
  --accent-700:     #92400e;

  --bg:             #f8fafc;   /* Page background */
  --surface:        #ffffff;   /* Cards */
  --surface-2:      #f1f5f9;
  --border:         #e2e8f0;
  --border-soft:    #eef2f7;

  --text:           #0f172a;
  --text-2:         #334155;
  --text-muted:     #64748b;
  --text-faint:     #94a3b8;

  --success:        #10b981;
  --success-bg:     #d1fae5;
  --warning:        #f59e0b;
  --warning-bg:     #fef3c7;
  --danger:         #ef4444;
  --danger-bg:      #fee2e2;
  --info:           #3b82f6;
  --info-bg:        #dbeafe;

  --sidebar-bg:     #0f766e;             /* Teal sidebar */
  --sidebar-bg-2:   #115e59;
  --sidebar-text:   #d1fae5;
  --sidebar-text-2: #99f6e4;
  --sidebar-active: #b45309;             /* Golden active */

  --radius-sm:      4px;
  --radius:         5px;
  --radius-md:      8px;
  --radius-lg:      12px;
  --radius-pill:    999px;

  --shadow-xs:      0 1px 2px rgba(15, 23, 42, .04);
  --shadow-sm:      0 2px 4px rgba(15, 23, 42, .04), 0 1px 2px rgba(15, 23, 42, .03);
  --shadow:         0 4px 12px rgba(15, 23, 42, .06), 0 1px 3px rgba(15, 23, 42, .04);
  --shadow-md:      0 8px 24px rgba(15, 23, 42, .08), 0 2px 6px rgba(15, 23, 42, .05);
  --shadow-lg:      0 20px 40px rgba(15, 23, 42, .10);

  --sidebar-w:      256px;
  --topbar-h:       64px;

  --font-sans:      -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
  --font-mono:      ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", "Courier New", monospace;

  --t-fast:         .15s ease;
  --t-base:         .22s cubic-bezier(.4, 0, .2, 1);
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { background: var(--bg); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg) !important;
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "cv11", "ss01";
}
.mono, code, pre { font-family: var(--font-mono); }

a { color: var(--primary); text-decoration: none; transition: color var(--t-fast); }
a:hover { color: var(--accent); }

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: var(--radius-pill); }
::-webkit-scrollbar-thumb:hover { background: #94a3b8; }

/* ---------- Layout ---------- */
.layout { min-height: 100vh; display: block; }

/* =====================================================
   Sidebar — Teal, vertical, with golden active highlight
   ===================================================== */
.sidebar {
  position: fixed !important;
  inset: 0 auto 0 0;
  width: var(--sidebar-w);
  height: 100vh;
  overflow-y: auto;
  z-index: 100;
  background: linear-gradient(180deg, var(--sidebar-bg) 0%, var(--sidebar-bg-2) 100%) !important;
  border: 0;
  box-shadow: 4px 0 24px rgba(15, 23, 42, .06);
  padding: 0 !important;
  color: var(--sidebar-text);
  display: flex;
  flex-direction: column;
}
.sidebar::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, .15); }

.sb-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 22px !important;
  margin: 0 !important;
  border: 0 !important;
  border-bottom: 1px solid rgba(255, 255, 255, .08) !important;
  background: transparent !important;
  box-shadow: none !important;
}
.sb-logo {
  width: 40px; height: 40px;
  border-radius: 10px;
  display: grid; place-items: center;
  font-weight: 800; font-size: 18px;
  color: #fff;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-500) 100%);
  box-shadow: 0 4px 12px rgba(180, 83, 9, .3);
  flex-shrink: 0;
}
.sb-logo svg { width: 22px; height: 22px; color: #fff; stroke: #fff; }
.sb-brand h1 {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: #fff !important;
  letter-spacing: -.2px;
  font-family: var(--font-sans) !important;
}
.sb-brand h1::before { display: none !important; }
.sb-brand p {
  margin: 1px 0 0;
  font-size: 11px;
  color: var(--sidebar-text-2);
  font-family: var(--font-sans) !important;
  font-weight: 500;
}

.db-status {
  margin: 14px 18px !important;
  padding: 8px 14px !important;
  border-radius: var(--radius-pill);
  background: rgba(0, 0, 0, .15);
  color: var(--sidebar-text-2) !important;
  font-size: 11.5px;
  font-weight: 500;
  font-family: var(--font-sans) !important;
  border: 1px solid rgba(255, 255, 255, .06);
  display: flex; align-items: center; gap: 8px;
}
.status-dot {
  width: 8px; height: 8px; border-radius: 50%;
  flex-shrink: 0;
}
.status-dot-ok  { background: #4ade80; box-shadow: 0 0 0 3px rgba(74, 222, 128, .25); }
.status-dot-err { background: #f87171; box-shadow: 0 0 0 3px rgba(248, 113, 113, .25); }

.sb-section {
  padding: 18px 22px 8px !important;
  font-size: 10.5px !important;
  font-weight: 700 !important;
  letter-spacing: .12em !important;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .45) !important;
  font-family: var(--font-sans) !important;
}

.sb-link {
  position: relative;
  display: flex !important;
  align-items: center;
  gap: 12px;
  margin: 1px 10px !important;
  padding: 10px 14px !important;
  border-radius: var(--radius-md) !important;
  border: 0 !important;
  color: var(--sidebar-text) !important;
  font-weight: 500;
  font-size: 13.5px;
  text-decoration: none !important;
  background: transparent !important;
  transition: all var(--t-fast);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sb-link svg {
  width: 18px; height: 18px;
  flex-shrink: 0;
  opacity: .85;
  color: currentColor;
  background: transparent !important;
  padding: 0; border-radius: 0;
}
.sb-link:hover {
  background: rgba(255, 255, 255, .08) !important;
  color: #fff !important;
  transform: none !important;
}
.sb-link:hover svg { opacity: 1; color: var(--accent-100); }
.sb-link.active {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-500) 100%) !important;
  color: #fff !important;
  font-weight: 600;
  box-shadow: 0 4px 10px rgba(180, 83, 9, .35);
}
.sb-link.active svg { opacity: 1; color: #fff; }
.sb-link.active::before {
  content: "";
  position: absolute;
  left: -10px; top: 50%; transform: translateY(-50%);
  width: 3px; height: 24px;
  background: var(--accent-100);
  border-radius: 0 3px 3px 0;
}

.sb-footer {
  margin-top: auto !important;
  padding: 12px 0 16px !important;
  border-top: 1px solid rgba(255, 255, 255, .08) !important;
}
.sb-link-danger { color: #fca5a5 !important; }
.sb-link-danger:hover { background: rgba(239, 68, 68, .15) !important; color: #fecaca !important; }
.sb-link-danger svg { color: currentColor; }

/* =====================================================
   Main Content
   ===================================================== */
.main-content {
  margin-left: var(--sidebar-w) !important;
  width: calc(100% - var(--sidebar-w));
  min-height: 100vh;
  padding: 0 32px 40px !important;
}

/* =====================================================
   Topbar (search + icons + profile)
   ===================================================== */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex !important;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: var(--topbar-h);
  margin: 0 -32px 24px !important;
  padding: 0 32px;
  background: rgba(248, 250, 252, .85);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border-soft);
}
.global-search {
  position: relative;
  width: min(420px, 50vw);
  height: 40px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 16px !important;
  border-radius: var(--radius-pill);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-xs);
  color: var(--text-muted);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.global-search:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(13, 148, 136, .12);
}
.global-search svg { width: 16px; height: 16px; flex: 0 0 auto; color: var(--text-faint); }
.global-search input {
  flex: 1;
  width: 100%;
  height: 100%;
  border: 0 !important;
  background: transparent !important;
  padding: 0 !important;
  margin: 0;
  outline: 0;
  box-shadow: none !important;
  color: var(--text);
  font-size: 13.5px;
  font-family: inherit;
  min-height: 0 !important;
}
.global-search input::placeholder { color: var(--text-faint); }

.top-actions { display: flex; align-items: center; gap: 10px; }
.round-btn, .avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border) !important;
  display: grid; place-items: center;
  background: var(--surface);
  color: var(--text-2);
  font-weight: 600;
  font-size: 14px;
  box-shadow: var(--shadow-xs);
  cursor: pointer;
  transition: all var(--t-fast);
  padding: 0 !important;
  min-height: 0 !important;
}
.round-btn:hover { color: var(--primary); border-color: var(--primary-200) !important; transform: translateY(-1px); }
.round-btn svg { width: 16px; height: 16px; }
.flag-btn { font-size: 16px; }
.notify-dot { position: relative; }
.notify-dot::after {
  content: "";
  position: absolute;
  top: 8px; right: 9px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--surface);
}
.avatar {
  color: #fff !important;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-700) 100%) !important;
  border-color: transparent !important;
  font-weight: 700;
}

/* =====================================================
   Page Header
   ===================================================== */
.page-header { margin: 4px 0 24px; padding: 0; }
.page-header h2 {
  margin: 0 0 4px;
  font-size: 24px !important;
  font-weight: 700 !important;
  color: var(--text) !important;
  letter-spacing: -.4px;
  background: none !important;
}
.page-header p {
  margin: 0;
  font-size: 13.5px;
  color: var(--text-muted);
}
.page-header p::before { content: ""; }

/* =====================================================
   Cards
   ===================================================== */
.card, .stat-card {
  border: 1px solid var(--border-soft) !important;
  border-radius: var(--radius) !important;
  background: var(--surface) !important;
  box-shadow: var(--shadow-sm);
}
.card {
  padding: 0 !important;
  margin-bottom: 20px !important;
  overflow: hidden;
}
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: auto;
  padding: 16px 20px !important;
  border-bottom: 1px solid var(--border-soft) !important;
  font-size: 13px !important;
  font-weight: 600 !important;
  color: var(--text) !important;
  text-transform: none !important;
  letter-spacing: normal !important;
  background: var(--surface);
}
.card-header > .btn { font-weight: 500; }
.card > .grid-2,
.card > .grid-3,
.card > form,
.card > .empty-state,
.card > p,
.card > .log-wrap,
.card > pre,
.card > .table-wrap,
.card > script + .domain-item,
.card > .domain-item { margin: 18px 20px; }
.card > .table-wrap { margin: 0; border: 0; }
.card > .domain-item:first-of-type { margin-top: 18px; }
.card > .domain-item:last-of-type { margin-bottom: 18px; }

/* =====================================================
   Stat cards
   ===================================================== */
.stat-grid {
  display: grid !important;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)) !important;
  gap: 16px !important;
  margin-bottom: 24px !important;
}
.stat-card {
  position: relative;
  overflow: hidden;
  padding: 18px 20px !important;
  border-radius: var(--radius) !important;
  border-top: 3px solid var(--primary) !important;
  transition: transform var(--t-base), box-shadow var(--t-base);
}
.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.stat-card:nth-child(2n) { border-top-color: var(--accent); }
.stat-card:nth-child(3n) { border-top-color: var(--info); }
.stat-card:nth-child(4n) { border-top-color: var(--success); }
.stat-card::after {
  content: "";
  position: absolute;
  right: -20px; top: -20px;
  width: 70px; height: 70px;
  border-radius: 18px;
  opacity: .06;
  transform: rotate(20deg);
  background: linear-gradient(135deg, var(--primary), var(--accent));
  pointer-events: none;
}
.stat-number {
  font-size: 1.8rem !important;
  font-weight: 700 !important;
  color: var(--text) !important;
  font-family: var(--font-sans) !important;
  line-height: 1.1;
  margin-bottom: 4px;
}
.stat-label {
  font-size: 11.5px !important;
  font-weight: 600 !important;
  color: var(--text-muted) !important;
  text-transform: uppercase !important;
  letter-spacing: .06em !important;
  font-family: var(--font-sans) !important;
}

/* =====================================================
   Forms
   ===================================================== */
input, select, textarea {
  border: 1px solid var(--border) !important;
  border-radius: var(--radius) !important;
  padding: 9px 12px !important;
  min-height: 38px;
  background: var(--surface) !important;
  color: var(--text);
  font-size: 13.5px;
  font-family: inherit;
  width: 100%;
  outline: none;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
input:hover, select:hover, textarea:hover { border-color: #cbd5e1 !important; }
input:focus, select:focus, textarea:focus {
  border-color: var(--primary) !important;
  box-shadow: 0 0 0 3px rgba(13, 148, 136, .12) !important;
  background: var(--surface) !important;
}
input[type="checkbox"] {
  width: auto;
  min-height: auto;
  accent-color: var(--primary);
  cursor: pointer;
}
select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='none' stroke='%2364748b' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round' d='M1 1.5l5 5 5-5'/%3E%3C/svg%3E") !important;
  background-repeat: no-repeat !important;
  background-position: right 12px center !important;
  background-size: 12px 8px !important;
  padding-right: 32px !important;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}
label {
  display: block;
  margin-bottom: 6px;
  color: var(--text-2) !important;
  font-weight: 600 !important;
  font-size: 12px !important;
  letter-spacing: .02em !important;
  text-transform: none !important;
}
.form-group { margin-bottom: 14px; }

/* =====================================================
   Buttons
   ===================================================== */
.btn, button:not(.modal-close):not(.dt-button):not(.dt-paging-button):not(.menu-toggle), input[type="submit"], input[type="button"] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border-radius: var(--radius) !important;
  border: 1px solid var(--border) !important;
  padding: 8px 14px !important;
  background: var(--surface);
  color: var(--text-2);
  font-weight: 500;
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
  text-decoration: none !important;
  white-space: nowrap;
  min-height: 36px;
  box-shadow: var(--shadow-xs);
  transition: all var(--t-fast);
}
.btn:hover, button:not(.modal-close):not(.dt-button):not(.dt-paging-button):not(.menu-toggle):hover {
  background: var(--surface-2);
  color: var(--primary);
  border-color: var(--primary-200) !important;
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}
.btn-primary, .submit-btn, .login-btn {
  background: var(--primary) !important;
  color: #fff !important;
  border-color: var(--primary) !important;
  font-weight: 600;
}
.btn-primary:hover, .submit-btn:hover, .login-btn:hover {
  background: var(--accent) !important;
  border-color: var(--accent) !important;
  color: #fff !important;
}
.btn-danger {
  background: var(--surface) !important;
  color: var(--danger) !important;
  border-color: #fecaca !important;
}
.btn-danger:hover {
  background: var(--danger) !important;
  color: #fff !important;
  border-color: var(--danger) !important;
}
.btn-warn {
  background: var(--surface) !important;
  color: var(--warning) !important;
  border-color: #fde68a !important;
}
.btn-warn:hover { background: var(--warning) !important; color: #fff !important; border-color: var(--warning) !important; }
.btn-success {
  background: var(--surface) !important;
  color: var(--success) !important;
  border-color: #a7f3d0 !important;
}
.btn-success:hover { background: var(--success) !important; color: #fff !important; border-color: var(--success) !important; }
.btn-sm { padding: 5px 10px !important; font-size: 12px !important; min-height: 30px !important; }

/* =====================================================
   Filters — horizontal layout in a card
   ===================================================== */
.filter-card {
  padding: 0 !important;
  overflow: visible;
}
.filter-title {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border-soft);
  background: linear-gradient(180deg, var(--surface) 0%, #fafbfc 100%);
}
.filter-title strong {
  display: block;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 1px;
}
.filter-title small {
  display: block;
  font-size: 11.5px;
  color: var(--text-muted);
  font-weight: normal;
}
.filter-icon {
  width: 32px; height: 32px;
  border-radius: var(--radius);
  background: var(--primary-50);
  color: var(--primary);
  display: grid; place-items: center;
  font-size: 14px;
  flex-shrink: 0;
}
.filter-icon i, .filter-icon svg { font-size: 14px; width: 16px; height: 16px; }

.filter-grid {
  display: grid !important;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)) !important;
  gap: 12px 14px;
  align-items: end;
  padding: 16px 20px;
  margin: 0 !important;
}
.filter-grid .form-group { margin: 0 !important; }
.filter-wide { grid-column: span 2; }
.filter-actions {
  display: flex;
  gap: 8px;
  align-items: end;
  flex-wrap: wrap;
}
.filter-actions .btn { min-width: 84px; }

/* legacy hooks – keep working but re-style */
.filter-panel, form.filter-panel, .filters-card {
  display: grid !important;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)) !important;
  gap: 12px 14px;
  align-items: end;
  padding: 16px 20px !important;
  margin: 0 0 20px !important;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border-soft);
  box-shadow: var(--shadow-sm);
}

/* =====================================================
   Tables
   ===================================================== */
.table-wrap {
  border: 0;
  border-radius: 0;
  background: var(--surface);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--surface);
  font-size: 13px;
}
th {
  background: #f8fafc !important;
  color: var(--text-2) !important;
  padding: 12px 16px !important;
  border-bottom: 1px solid var(--border) !important;
  font-size: 11.5px !important;
  font-weight: 600 !important;
  letter-spacing: .04em;
  text-transform: uppercase;
  text-align: left;
  font-family: var(--font-sans) !important;
  white-space: nowrap;
}
td {
  padding: 12px 16px !important;
  border-bottom: 1px solid var(--border-soft) !important;
  color: var(--text-2);
  font-weight: 400;
  vertical-align: middle;
}
tbody tr { transition: background var(--t-fast); }
tbody tr:hover td { background: var(--primary-50) !important; }
tbody tr:last-child td { border-bottom: 0 !important; }

/* =====================================================
   Badges
   ===================================================== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  border-radius: var(--radius-pill) !important;
  padding: 3px 9px !important;
  border: 1px solid transparent !important;
  font-size: 11px !important;
  font-weight: 600 !important;
  letter-spacing: .02em;
  text-transform: none !important;
  font-family: var(--font-sans) !important;
  line-height: 1.4;
}
.badge-ok       { background: var(--success-bg) !important; color: #047857 !important; border-color: #a7f3d0 !important; }
.badge-warn     { background: var(--warning-bg) !important; color: #92400e !important; border-color: #fde68a !important; }
.badge-err      { background: var(--danger-bg) !important;  color: #991b1b !important; border-color: #fecaca !important; }
.badge-neutral  { background: #f1f5f9 !important;           color: #475569 !important; border-color: #e2e8f0 !important; }
.badge-outline  { background: transparent !important;       color: var(--text-muted) !important; border-color: var(--border) !important; }
.badge-dark     { background: var(--text) !important;       color: #fff !important; border-color: var(--text) !important; }

/* =====================================================
   Alerts
   ===================================================== */
.alert {
  border-radius: var(--radius) !important;
  padding: 12px 16px !important;
  border: 1px solid transparent !important;
  border-left-width: 4px !important;
  margin-bottom: 16px !important;
  font-size: 13.5px;
  box-shadow: var(--shadow-xs);
  display: flex;
  align-items: center;
  gap: 10px;
}
.alert-ok   { background: var(--success-bg) !important; color: #065f46 !important; border-color: var(--success) !important; }
.alert-err  { background: var(--danger-bg) !important;  color: #991b1b !important; border-color: var(--danger) !important; }
.alert-warn { background: var(--warning-bg) !important; color: #92400e !important; border-color: var(--warning) !important; }

/* =====================================================
   Chips
   ===================================================== */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 9px !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius-pill) !important;
  font-size: 11px !important;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--surface);
}
.chip svg { width: 11px; height: 11px; }
.chip.active { border-color: #a7f3d0 !important; color: #047857 !important; background: var(--success-bg); }

/* =====================================================
   Domain item (push domains)
   ===================================================== */
.domain-item {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  border-left: 3px solid var(--border);
  padding: 14px 18px;
  margin: 0 20px 10px !important;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  transition: box-shadow var(--t-fast);
}
.domain-item:hover { box-shadow: var(--shadow-sm); }
.domain-item.is-active { border-left-color: var(--primary); }

/* =====================================================
   User cards & enroll method
   ===================================================== */
.user-card {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 8px;
  box-shadow: var(--shadow-xs);
}
.user-avatar {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--primary-100);
  color: var(--primary-700);
  display: grid; place-items: center;
  font-weight: 700;
  font-size: 14px;
  flex-shrink: 0;
}
.user-card.is-blocked { border-left: 3px solid var(--danger); opacity: .7; }
.user-card.is-blocked .user-avatar { background: var(--danger-bg); color: var(--danger); }
.user-info { flex: 1; min-width: 0; }
.user-name { font-size: 13.5px; font-weight: 600; color: var(--text); }
.user-sub { font-size: 11.5px; color: var(--text-muted); margin-top: 2px; font-family: var(--font-mono); }
.user-badges { display: flex; gap: 4px; margin-top: 5px; flex-wrap: wrap; }
.user-actions { display: flex; gap: 4px; flex-shrink: 0; }

.enroll-method-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 10px;
  margin-bottom: 18px;
}
.enroll-method-btn {
  border: 1.5px solid var(--border) !important;
  border-radius: var(--radius) !important;
  padding: 14px !important;
  cursor: pointer;
  text-align: center;
  background: var(--surface) !important;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  transition: all var(--t-fast);
  min-height: auto !important;
  box-shadow: none !important;
}
.enroll-method-btn:hover {
  border-color: var(--primary) !important;
  background: var(--primary-50) !important;
  transform: none !important;
}
.enroll-method-btn svg { width: 24px; height: 24px; stroke: var(--text-muted); }
.enroll-method-btn:hover svg { stroke: var(--primary); }
.enroll-method-btn span { font-size: 11.5px; font-weight: 600; color: var(--text-2); text-transform: uppercase; letter-spacing: .04em; }
.enroll-method-btn.selected {
  border-color: var(--primary) !important;
  background: var(--primary) !important;
}
.enroll-method-btn.selected svg { stroke: #fff; }
.enroll-method-btn.selected span { color: #fff; }

/* =====================================================
   Modal
   ===================================================== */
.modal-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(15, 23, 42, .55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 500;
  align-items: center;
  justify-content: center;
  animation: fadeIn .15s ease;
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: 24px;
  width: 100%;
  max-width: 580px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  position: relative;
  animation: scaleIn .18s cubic-bezier(.34,1.56,.64,1);
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes scaleIn { from { opacity: 0; transform: scale(.95); } to { opacity: 1; transform: scale(1); } }
.modal-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 18px;
  text-transform: none !important;
  letter-spacing: normal !important;
}
.modal-close {
  position: absolute;
  top: 12px; right: 12px;
  background: transparent !important;
  border: 0 !important;
  cursor: pointer;
  font-size: 22px;
  color: var(--text-faint);
  line-height: 1;
  width: 32px; height: 32px;
  border-radius: var(--radius);
  padding: 0 !important;
  min-height: auto !important;
  box-shadow: none !important;
  display: grid;
  place-items: center;
}
.modal-close:hover { color: var(--danger); background: var(--danger-bg) !important; }

/* =====================================================
   Logs
   ===================================================== */
.log-wrap {
  background: #0f172a !important;
  border: 1px solid #1e293b !important;
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.8;
  max-height: 540px;
  overflow-y: auto;
  padding: 8px 0;
  color: #cbd5e1;
}
.log-line { padding: 2px 14px; white-space: pre-wrap; word-break: break-all; border-left: 2px solid transparent; }
.ev-ATTLOG     { color: #4ade80; border-left-color: #166534; }
.ev-RTLOG      { color: #93c5fd; border-left-color: #1e40af; }
.ev-HANDSHAKE  { color: #67e8f9; border-left-color: #155e75; }
.ev-REGISTRY   { color: #7dd3fc; border-left-color: #075985; }
.ev-PING, .ev-GETREQUEST { color: #64748b; }
.ev-DEVICECMD  { color: #fbbf24; border-left-color: #92400e; }
.ev-CATCH_ALL,
.ev-DB_ERROR   { color: #fca5a5; border-left-color: #991b1b; }
.ev-PUSH_OK    { color: #4ade80; border-left-color: #166534; }
.ev-PUSH_FAIL  { color: #fca5a5; border-left-color: #991b1b; }
.ev-PUSH_SKIP  { color: #64748b; }
.ev-MISC, .ev-PUSH { color: #c4b5fd; }
.ev-DATA_IGNORED { color: #fbbf24; }
.ev-sep { color: #475569; font-size: 10px; }

.log-file-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 12px;
  border-radius: var(--radius);
  margin-bottom: 4px;
  border: 1px solid var(--border-soft);
  font-size: 12px;
  cursor: pointer;
  background: var(--surface);
  font-family: var(--font-mono);
  text-decoration: none !important;
  color: var(--text-2);
  transition: all var(--t-fast);
}
.log-file-item:hover { background: var(--primary-50); border-color: var(--primary-200); }
.log-file-item.active { background: var(--primary); color: #fff; border-color: var(--primary); }

pre.code {
  background: #0f172a !important;
  border: 1px solid #1e293b !important;
  border-radius: var(--radius);
  padding: 14px 16px !important;
  font-family: var(--font-mono);
  font-size: 12px;
  color: #cbd5e1 !important;
  overflow-x: auto;
  line-height: 1.7;
}

/* =====================================================
   Misc layout helpers
   ===================================================== */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }
.flex-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; }
.flex-row .form-group { margin-bottom: 0; }

.section-title {
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-muted);
  margin: 16px 0 10px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border-soft);
  font-family: var(--font-sans);
}
hr.divider { border: 0; border-top: 1px solid var(--border-soft); margin: 18px 0; }

.toggle-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
  cursor: pointer;
  font-size: 13.5px;
  color: var(--text-2);
}
.toggle-row input[type="checkbox"] { width: 16px; height: 16px; }

.empty-state { text-align: center; padding: 48px 16px; color: var(--text-faint); }
.empty-state h3 { font-size: 15px; font-weight: 600; color: var(--text-muted); margin: 0 0 6px; }
.empty-state p { font-size: 13px; }

.menu-toggle {
  display: none !important;
  position: fixed;
  top: 14px; left: 14px;
  z-index: 200;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  background: var(--primary) !important;
  color: #fff !important;
  border: 0 !important;
  border-radius: var(--radius);
  padding: 0 !important;
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
  min-height: auto !important;
  box-shadow: var(--shadow);
}
.menu-toggle svg { width: 18px; height: 18px; }
.sidebar-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.4); z-index: 99; }

/* =====================================================
   DataTables 2 styling
   ===================================================== */
.dt-container { padding: 0; color: var(--text-2); font-family: inherit; }
.dt-container .dt-layout-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.dt-container .dt-layout-row.dt-layout-table { display: block; }
.dt-container .dt-layout-row:first-child {
  justify-content: space-between;
  padding: 14px 18px;
  background: var(--surface);
  border-bottom: 1px solid var(--border-soft);
}
.dt-container .dt-layout-row:last-child {
  justify-content: space-between;
  padding: 14px 18px;
  border-top: 1px solid var(--border-soft);
  background: var(--surface);
}
.dt-container .dt-search { display: flex; align-items: center; gap: 8px; }
.dt-container .dt-search input {
  min-width: 220px !important;
  height: 36px;
  min-height: 36px !important;
  border-radius: var(--radius-pill) !important;
  padding: 6px 14px !important;
  font-size: 13px;
}
.dt-container .dt-length select {
  height: 36px;
  min-height: 36px !important;
  padding: 4px 26px 4px 10px !important;
  font-size: 13px;
}
.dt-container .dt-info {
  font-size: 12.5px;
  color: var(--text-muted);
}

.dt-buttons { display: flex; gap: 6px; flex-wrap: wrap; }
.dt-button {
  border-radius: var(--radius) !important;
  background: var(--surface) !important;
  border: 1px solid var(--border) !important;
  color: var(--text-2) !important;
  padding: 7px 12px !important;
  font-size: 12.5px !important;
  font-weight: 500 !important;
  font-family: inherit !important;
  box-shadow: var(--shadow-xs) !important;
  cursor: pointer;
  transition: all var(--t-fast);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  min-height: 36px;
}
.dt-button:hover {
  background: var(--primary-50) !important;
  border-color: var(--primary-200) !important;
  color: var(--primary) !important;
  transform: none !important;
}
/* Export button icons (inline SVG via background-image — no font needed) */
.dt-button.buttons-csv,
.dt-button.buttons-excel,
.dt-button.buttons-print,
.dt-button.buttons-copy { padding-left: 30px !important; background-repeat: no-repeat !important; background-position: 10px center !important; background-size: 14px 14px !important; }
.dt-button.buttons-csv   { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z'/%3E%3Cpath d='M14 2v6h6'/%3E%3Cpath d='M8 13h2M8 17h2M14 13h2M14 17h2'/%3E%3C/svg%3E") !important; }
.dt-button.buttons-excel { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2316a34a' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z'/%3E%3Cpath d='M14 2v6h6'/%3E%3Cpath d='m9 13 2 3 4-5'/%3E%3C/svg%3E") !important; }
.dt-button.buttons-print { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9V2h12v7M6 18H4a2 2 0 0 1-2-2v-5a2 2 0 0 1 2-2h16a2 2 0 0 1 2 2v5a2 2 0 0 1-2 2h-2'/%3E%3Crect x='6' y='14' width='12' height='8' rx='1'/%3E%3C/svg%3E") !important; }
.dt-button.buttons-copy  { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='9' y='9' width='13' height='13' rx='2'/%3E%3Cpath d='M5 15H4a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2h9a2 2 0 0 1 2 2v1'/%3E%3C/svg%3E") !important; }

.dt-paging { display: inline-flex; align-items: center; gap: 4px; }
.dt-paging-button {
  border: 1px solid transparent !important;
  border-radius: var(--radius) !important;
  min-width: 34px;
  height: 34px;
  padding: 0 10px !important;
  margin: 0 1px;
  color: var(--text-2) !important;
  background: transparent !important;
  font-size: 12.5px !important;
  font-weight: 500;
  cursor: pointer;
  display: inline-grid;
  place-items: center;
  transition: all var(--t-fast);
}
.dt-paging-button:hover:not(.disabled) {
  background: var(--primary-50) !important;
  color: var(--primary) !important;
}
.dt-paging-button.current,
.dt-paging-button.current:hover {
  background: var(--primary) !important;
  color: #fff !important;
  border-color: var(--primary) !important;
}
.dt-paging-button.disabled {
  opacity: .4;
  cursor: not-allowed;
}

table.dataTable thead th { cursor: pointer; user-select: none; }
table.dataTable thead th.dt-orderable-asc:after,
table.dataTable thead th.dt-orderable-desc:after,
table.dataTable thead th.dt-ordering-asc:after,
table.dataTable thead th.dt-ordering-desc:after { color: var(--primary) !important; opacity: .8; }
table.dataTable.no-footer { border-bottom: 0 !important; }

/* Print mode tweak */
@media print {
  .sidebar, .topbar, .menu-toggle, .sidebar-overlay,
  .dt-buttons, .dt-paging, .dt-search, .dt-length, .filter-card { display: none !important; }
  .main-content { margin-left: 0 !important; width: 100% !important; padding: 0 !important; }
  .card { box-shadow: none !important; border: 1px solid #ccc !important; }
}

/* =====================================================
   Auth pages (login + installer)
   ===================================================== */
.install-box, .login-box {
  background: var(--surface);
  border: 1px solid var(--border) !important;
  border-radius: var(--radius-md) !important;
  padding: 32px !important;
  box-shadow: var(--shadow-md);
}
.login-box { max-width: 380px; }
.install-box { max-width: 680px; }
.install-logo, .login-logo {
  margin-bottom: 24px !important;
  padding-bottom: 18px !important;
  border-bottom: 1px solid var(--border-soft) !important;
  text-align: left;
}
.install-logo h1, .login-logo h1 {
  font-size: 22px !important;
  font-weight: 700 !important;
  color: var(--text);
  font-family: var(--font-sans) !important;
  margin: 0;
}
.install-logo p, .login-logo p {
  font-size: 12.5px !important;
  color: var(--text-muted) !important;
  margin-top: 4px !important;
  font-family: var(--font-sans) !important;
}
.submit-btn, .login-btn {
  display: block !important;
  width: 100% !important;
  padding: 11px !important;
  border-radius: var(--radius) !important;
  border: 0 !important;
  font-size: 14px !important;
  font-weight: 600 !important;
  cursor: pointer;
  background: var(--primary) !important;
  color: #fff !important;
  margin-top: 16px !important;
  min-height: 44px !important;
  box-shadow: 0 4px 12px rgba(13, 148, 136, .25) !important;
  transition: all var(--t-fast);
}
.submit-btn:hover, .login-btn:hover {
  background: var(--accent) !important;
  box-shadow: 0 6px 16px rgba(180, 83, 9, .3) !important;
  transform: translateY(-1px);
}

/* =====================================================
   Loading shimmer (for slow networks)
   ===================================================== */
.skeleton {
  background: linear-gradient(90deg, #f1f5f9 25%, #e2e8f0 50%, #f1f5f9 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s linear infinite;
  border-radius: var(--radius);
}
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

/* =====================================================
   Responsive
   ===================================================== */
@media (max-width: 1100px) {
  :root { --sidebar-w: 220px; }
  .main-content { padding: 0 22px 32px !important; }
  .topbar { margin: 0 -22px 22px !important; padding: 0 22px; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 880px) {
  .sidebar {
    transform: translateX(-100%);
    transition: transform var(--t-base);
  }
  .sidebar.open { transform: translateX(0); }
  .main-content {
    margin-left: 0 !important;
    width: 100% !important;
    padding: 56px 16px 24px !important;
  }
  .topbar {
    margin: 0 -16px 18px !important;
    padding: 0 16px;
    height: 56px;
  }
  .global-search { width: 100%; }
  .top-actions .round-btn:nth-child(-n+2) { display: none; }
  .menu-toggle { display: inline-flex !important; }
  .sidebar-overlay.open { display: block; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: repeat(2, 1fr) !important; }
  .filter-grid, .filter-panel, .filters-card { grid-template-columns: 1fr 1fr !important; }
  .enroll-method-grid { grid-template-columns: 1fr 1fr 1fr; }
}
@media (max-width: 520px) {
  .stat-grid { grid-template-columns: 1fr !important; }
  .filter-grid, .filter-panel, .filters-card { grid-template-columns: 1fr !important; }
  .filter-wide { grid-column: span 1; }
  .modal { padding: 18px !important; max-width: 94vw; }
}