/* ============================================================
   ZenAnalytics Training Portal — theme
   Mirrors the dev-zenanalytics-web design system
   (primary #8CCFB7, dark gray-900/800 surfaces).
   ============================================================ */

:root {
  --brand-primary: #8ccfb7;
  --brand-primary-rgb: 140 207 183;
  --brand-primary-strong: #6fbfa2;

  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #868c98;
  --gray-600: #38393e;
  --gray-700: #525866;
  --gray-800: #20232d;
  --gray-850: #0f1419;
  --gray-900: #0a0d14;
  --gray-950: #030712;

  --green-400: #34d399;
  --green-500: #38c793;
  --green-700: #1a5c4a;
  --red-400: #f87171;
  --red-500: #ef4444;
  --red-600: #df1c41;
  --orange-400: #fb923c;
  --orange-500: #f97316;
  --blue-300: #91cbe7;

  --surface: var(--gray-900);
  --panel: var(--gray-800);
  --panel-2: #262a36;
  --border: rgba(82, 88, 102, 0.4);
  --border-strong: rgba(82, 88, 102, 0.7);
  --text: #ffffff;
  --text-muted: var(--gray-400);
  --text-dim: var(--gray-500);

  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
  --shadow-sm: 0 4px 14px rgba(0, 0, 0, 0.35);

  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell,
    'Helvetica Neue', Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
  margin: 0;
}

body {
  font-family: var(--font);
  background: var(--surface);
  color: var(--text);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

#root {
  height: 100%;
}

/* subtle brand aura on full-screen surfaces */
.bg-aura {
  background:
    radial-gradient(1100px 600px at 100% -10%, rgba(140, 207, 183, 0.10), transparent 60%),
    radial-gradient(900px 500px at -10% 110%, rgba(140, 207, 183, 0.06), transparent 55%),
    var(--surface);
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-weight: 600;
  letter-spacing: -0.01em;
}

a {
  color: var(--brand-primary);
  text-decoration: none;
}

::selection {
  background: rgba(140, 207, 183, 0.3);
}

/* scrollbars */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--gray-700) transparent;
}
*::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
*::-webkit-scrollbar-thumb {
  background: var(--gray-700);
  border-radius: 999px;
  border: 2px solid transparent;
  background-clip: padding-box;
}
*::-webkit-scrollbar-thumb:hover {
  background: var(--gray-600);
  background-clip: padding-box;
}

/* ------------------------------ layout ------------------------------ */

.app-shell {
  display: flex;
  height: 100%;
  min-height: 0;
  overflow: hidden;
}

.sidebar {
  width: 250px;
  flex-shrink: 0;
  background: var(--gray-850);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 14px 12px;
  gap: 6px;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 8px 14px;
}
.sidebar-brand .logo {
  width: 34px;
  height: 34px;
}
.sidebar-brand .brand-name {
  font-weight: 600;
  font-size: 15px;
  line-height: 1.1;
}
.sidebar-brand .brand-sub {
  font-size: 11px;
  color: var(--text-dim);
}

.side-section-title {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
  padding: 14px 10px 6px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 9px 11px;
  border-radius: var(--radius-sm);
  color: var(--gray-300);
  font-size: 14px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 0.14s, color 0.14s, border-color 0.14s;
  user-select: none;
}
.nav-item:hover {
  background: rgba(255, 255, 255, 0.04);
  color: #fff;
}
.nav-item.active {
  background: rgba(140, 207, 183, 0.12);
  color: var(--brand-primary);
  border-color: rgba(140, 207, 183, 0.25);
}
.nav-item .nav-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  display: grid;
  place-items: center;
}
.nav-item.is-done .nav-badge {
  margin-left: auto;
  color: var(--green-500);
}
.nav-item.is-locked {
  opacity: 0.45;
  cursor: not-allowed;
}
.nav-item .nav-index {
  margin-left: auto;
  font-size: 11px;
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.05);
  border-radius: 6px;
  padding: 1px 7px;
}

.sidebar-footer {
  margin-top: auto;
  font-size: 11px;
  color: var(--text-dim);
  padding: 8px 10px 2px;
  border-top: 1px solid var(--border);
}

.main-col {
  display: flex;
  flex-direction: column;
  width: 100%;
  min-width: 0;
  min-height: 0;
}

.toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--panel);
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.toolbar .tb-icon {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: rgba(140, 207, 183, 0.1);
  color: var(--brand-primary);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.toolbar .page-title {
  font-size: 16px;
  font-weight: 600;
  margin: 0;
}
.toolbar .page-sub {
  font-size: 12px;
  color: var(--text-muted);
  margin: 0;
}
.toolbar .spacer {
  margin-left: auto;
}

.content {
  flex-grow: 1;
  min-height: 0;
  min-width: 0;
  overflow: auto;
  background: var(--surface);
  padding: 24px;
}
.content-narrow {
  max-width: 900px;
  margin: 0 auto;
}
.content-wide {
  max-width: 1200px;
  margin: 0 auto;
}

/* ------------------------------ cards ------------------------------ */

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.card.pad-lg {
  padding: 26px;
}
.card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.card-title {
  font-size: 15px;
  font-weight: 600;
}
.card-sub {
  font-size: 13px;
  color: var(--text-muted);
}

.panel-inset {
  background: var(--gray-850);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

/* ------------------------------ buttons ------------------------------ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  padding: 11px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: filter 0.14s, background 0.14s, border-color 0.14s, color 0.14s;
  white-space: nowrap;
}
.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.btn-primary {
  background: var(--brand-primary);
  color: var(--gray-900);
  border-color: var(--brand-primary);
}
.btn-primary:not(:disabled):hover {
  filter: brightness(0.95);
}
.btn-primary:not(:disabled):active {
  filter: brightness(0.9);
}
.btn-ghost {
  background: transparent;
  color: var(--gray-200);
  border-color: var(--border-strong);
}
.btn-ghost:not(:disabled):hover {
  border-color: var(--brand-primary);
  color: var(--brand-primary);
}
.btn-subtle {
  background: rgba(255, 255, 255, 0.05);
  color: var(--gray-200);
}
.btn-subtle:not(:disabled):hover {
  background: rgba(255, 255, 255, 0.09);
}
.btn-danger {
  background: transparent;
  color: var(--red-400);
  border-color: rgba(239, 68, 68, 0.4);
}
.btn-danger:not(:disabled):hover {
  background: rgba(239, 68, 68, 0.12);
}
.btn-sm {
  padding: 7px 12px;
  font-size: 13px;
}
.btn-lg {
  padding: 13px 22px;
  font-size: 15px;
}
.btn-block {
  width: 100%;
}

/* ------------------------------ forms ------------------------------ */

.field {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-bottom: 16px;
}
.field label {
  font-size: 13px;
  color: var(--gray-300);
  font-weight: 500;
}
.field label .req {
  color: var(--red-600);
  margin-left: 3px;
}
.input,
.select,
select.select {
  height: 42px;
  background: var(--gray-850);
  border: 1px solid var(--border-strong);
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: 0 12px;
  font-family: inherit;
  font-size: 14px;
  width: 100%;
  transition: border-color 0.14s, box-shadow 0.14s;
  appearance: none;
}
.input::placeholder {
  color: var(--gray-600);
}
.input:focus,
.select:focus {
  outline: none;
  border-color: rgba(140, 207, 183, 0.6);
  box-shadow: 0 0 0 1px rgba(140, 207, 183, 0.35);
}
.input:hover,
.select:hover {
  border-color: var(--border-strong);
}
.input-icon-wrap {
  position: relative;
}
.input-icon-wrap .in-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray-500);
  pointer-events: none;
}
.input-icon-wrap .input {
  padding-left: 38px;
}
.select-wrap {
  position: relative;
}
.select-wrap::after {
  content: '';
  position: absolute;
  right: 14px;
  top: 50%;
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--gray-400);
  border-bottom: 2px solid var(--gray-400);
  transform: translateY(-70%) rotate(45deg);
  pointer-events: none;
}
.hint {
  font-size: 12px;
  color: var(--text-dim);
}

/* checkbox */
.check {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  cursor: pointer;
  user-select: none;
  font-size: 14px;
}
.check input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}
.check .box {
  width: 18px;
  height: 18px;
  border-radius: 5px;
  border: 1px solid var(--border-strong);
  background: var(--gray-850);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  transition: background 0.12s, border-color 0.12s;
}
.check input:checked + .box {
  background: var(--brand-primary);
  border-color: var(--brand-primary);
}
.check .box svg {
  opacity: 0;
  color: var(--gray-900);
}
.check input:checked + .box svg {
  opacity: 1;
}

/* ------------------------------ badges / chips ------------------------------ */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid transparent;
}
.badge-primary {
  background: rgba(140, 207, 183, 0.14);
  color: var(--brand-primary);
  border-color: rgba(140, 207, 183, 0.28);
}
.badge-muted {
  background: rgba(255, 255, 255, 0.05);
  color: var(--gray-300);
  border-color: var(--border);
}
.badge-success {
  background: rgba(56, 199, 147, 0.14);
  color: var(--green-500);
  border-color: rgba(56, 199, 147, 0.3);
}
.badge-danger {
  background: rgba(223, 28, 65, 0.14);
  color: var(--red-400);
  border-color: rgba(223, 28, 65, 0.3);
}
.badge-warn {
  background: rgba(249, 115, 22, 0.14);
  color: var(--orange-400);
  border-color: rgba(249, 115, 22, 0.3);
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: rgba(140, 207, 183, 0.12);
  color: var(--brand-primary);
  border: 1px solid rgba(140, 207, 183, 0.3);
  border-radius: 999px;
  padding: 5px 6px 5px 12px;
  font-size: 13px;
  font-weight: 500;
}
.chip button {
  background: rgba(0, 0, 0, 0.25);
  color: inherit;
  border: none;
  width: 18px;
  height: 18px;
  border-radius: 999px;
  cursor: pointer;
  display: grid;
  place-items: center;
  font-size: 11px;
}
.chip button:hover {
  background: rgba(0, 0, 0, 0.45);
}

/* ------------------------------ progress ------------------------------ */

.progress {
  height: 8px;
  background: var(--gray-850);
  border-radius: 999px;
  overflow: hidden;
}
.progress .bar {
  height: 100%;
  background: var(--brand-primary);
  border-radius: 999px;
  transition: width 0.3s ease;
}

.steps {
  display: flex;
  gap: 6px;
}
.steps .dot {
  flex: 1;
  height: 5px;
  border-radius: 999px;
  background: var(--gray-700);
}
.steps .dot.done {
  background: var(--brand-primary);
}
.steps .dot.current {
  background: rgba(140, 207, 183, 0.55);
}

/* ------------------------------ table ------------------------------ */

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.table th {
  text-align: left;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-dim);
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
}
.table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
}
.table tbody tr {
  transition: background 0.12s;
}
.table tbody tr:hover {
  background: rgba(255, 255, 255, 0.03);
}
.table tbody tr.clickable {
  cursor: pointer;
}

/* ------------------------------ utilities ------------------------------ */

.row {
  display: flex;
  gap: 14px;
}
.col {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.between {
  justify-content: space-between;
}
.center {
  align-items: center;
}
.wrap {
  flex-wrap: wrap;
}
.gap-sm {
  gap: 8px;
}
.gap-lg {
  gap: 22px;
}
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.text-muted { color: var(--text-muted); }
.text-dim { color: var(--text-dim); }
.text-primary { color: var(--brand-primary); }
.text-success { color: var(--green-500); }
.text-danger { color: var(--red-400); }
.text-sm { font-size: 13px; }
.text-xs { font-size: 12px; }
.text-lg { font-size: 18px; }
.text-center { text-align: center; }
.fw-600 { font-weight: 600; }
.full { width: 100%; }
.flex-1 { flex: 1; }
.divider {
  height: 1px;
  background: var(--border);
  margin: 18px 0;
}
.hidden { display: none !important; }

.stat {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
}
.stat .value {
  font-size: 26px;
  font-weight: 700;
  line-height: 1.1;
}
.stat .label {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ------------------------------ toast ------------------------------ */

#toasts {
  position: fixed;
  right: 20px;
  bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 9999;
}
.toast {
  background: var(--panel-2);
  border: 1px solid var(--border-strong);
  border-left: 3px solid var(--brand-primary);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  box-shadow: var(--shadow);
  font-size: 14px;
  min-width: 240px;
  max-width: 380px;
  animation: toast-in 0.18s ease;
}
.toast.error {
  border-left-color: var(--red-500);
}
.toast.success {
  border-left-color: var(--green-500);
}
@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
}

/* ------------------------------ modal ------------------------------ */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(3, 7, 18, 0.66);
  backdrop-filter: blur(2px);
  display: grid;
  place-items: center;
  z-index: 500;
  padding: 20px;
}
.modal {
  background: var(--panel);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  width: 100%;
  max-width: 460px;
  padding: 24px;
  animation: toast-in 0.16s ease;
}

/* ------------------------------ misc bits ------------------------------ */

.kbd {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  background: var(--gray-850);
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  padding: 2px 7px;
  color: var(--gray-300);
}
.callout {
  border: 1px solid var(--border);
  border-left: 3px solid var(--brand-primary);
  background: rgba(140, 207, 183, 0.06);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-size: 13.5px;
  color: var(--gray-200);
}
.callout.warn {
  border-left-color: var(--orange-500);
  background: rgba(249, 115, 22, 0.06);
}

.spinner {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  border: 3px solid rgba(255, 255, 255, 0.12);
  border-top-color: var(--brand-primary);
  animation: spin 0.8s linear infinite;
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* fade for view transitions */
.fade-in {
  animation: fade-in 0.22s ease;
}
@keyframes fade-in {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
}

/* ============================================================
   Simulator components (Search / Live Feed / Alarm)
   ============================================================ */

.search-layout {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 16px;
  align-items: start;
}

.segmented {
  display: flex;
  background: var(--gray-850);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 3px;
  gap: 3px;
  margin: 8px 0 10px;
}
.seg-btn {
  flex: 1;
  border: none;
  background: transparent;
  color: var(--gray-300);
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  padding: 8px 10px;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.14s, color 0.14s;
}
.seg-btn:hover {
  color: #fff;
}
.seg-btn.active {
  background: rgba(140, 207, 183, 0.16);
  color: var(--brand-primary);
}

.cam-tree {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: 230px;
  overflow: auto;
  padding: 4px 2px;
}
.cam-group-head {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}
.cam-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 8px;
  border-radius: 7px;
  cursor: pointer;
  font-size: 13.5px;
  color: var(--gray-200);
}
.cam-row:hover {
  background: rgba(255, 255, 255, 0.04);
}
.cam-row.on {
  background: rgba(140, 207, 183, 0.1);
  color: #fff;
}
.vbox {
  width: 18px;
  height: 18px;
  border-radius: 5px;
  border: 1px solid var(--border-strong);
  background: var(--gray-900);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  color: var(--gray-900);
}
.vbox.on {
  background: var(--brand-primary);
  border-color: var(--brand-primary);
}

.results-host {
  min-height: 300px;
}
.results-empty {
  height: 320px;
  display: grid;
  place-content: center;
  justify-items: center;
  color: var(--gray-600);
  text-align: center;
}

.cam-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--gray-850);
  border: 1px solid var(--border-strong);
  color: var(--gray-300);
  border-radius: 999px;
  padding: 5px 12px;
  font-size: 12.5px;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.12s;
}
.cam-pill:hover {
  border-color: var(--brand-primary);
  color: #fff;
}
.cam-pill.on {
  background: rgba(140, 207, 183, 0.16);
  border-color: var(--brand-primary);
  color: var(--brand-primary);
}

/* live feed builder */
.live-placeholder {
  width: 74px;
  height: 74px;
  border-radius: 18px;
  background: rgba(140, 207, 183, 0.1);
  color: var(--brand-primary);
  display: grid;
  place-items: center;
  margin: 0 auto;
}
.lf-folder {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px;
  margin-bottom: 12px;
  background: var(--gray-850);
}
.lf-folder-head,
.lf-view-head {
  display: flex;
  align-items: center;
  gap: 10px;
}
.lf-view {
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 10px 12px;
  margin: 10px 0 4px 22px;
  background: var(--panel);
}
.inline-name {
  background: transparent;
  border: 1px solid transparent;
  color: #fff;
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  padding: 5px 8px;
  border-radius: 6px;
  flex: 1;
  min-width: 0;
}
.inline-name:hover {
  border-color: var(--border);
}
.inline-name:focus {
  outline: none;
  border-color: rgba(140, 207, 183, 0.5);
  background: var(--gray-850);
}

/* alarm lifecycle */
.lifecycle {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}
.life-node {
  font-size: 12px;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--gray-500);
  background: var(--gray-850);
  position: relative;
}
.life-node.done {
  color: var(--brand-primary);
  border-color: rgba(140, 207, 183, 0.35);
  background: rgba(140, 207, 183, 0.08);
}
.life-node.current {
  box-shadow: 0 0 0 2px rgba(140, 207, 183, 0.3);
  color: #fff;
}
.target-row {
  background: rgba(140, 207, 183, 0.05);
}
.target-row td {
  border-bottom-color: rgba(140, 207, 183, 0.2);
}

/* ============================================================
   App-level screens (welcome / knowledge / practical / result / admin)
   ============================================================ */

/* welcome + admin login */
.welcome-wrap {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 32px 20px;
  gap: 22px;
}
.welcome-card {
  width: 100%;
  max-width: 460px;
  background: var(--panel);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 30px;
}
.welcome-foot {
  display: flex;
  align-items: center;
  gap: 8px;
  opacity: 0.7;
}
.welcome-foot img {
  height: 18px;
}
.level-option {
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 13px 14px;
  cursor: pointer;
  transition: border-color 0.14s, background 0.14s;
}
.level-option:hover {
  border-color: rgba(140, 207, 183, 0.4);
}
.level-option.selected {
  border-color: var(--brand-primary);
  background: rgba(140, 207, 183, 0.07);
}
.level-option.locked {
  opacity: 0.55;
  cursor: not-allowed;
}
.level-badge {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: rgba(140, 207, 183, 0.12);
  color: var(--brand-primary);
  display: grid;
  place-items: center;
}

/* sidebar extras */
.nav-sub {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin: 2px 0 2px 6px;
  padding-left: 10px;
  border-left: 1px solid var(--border);
}
.nav-item-sub {
  padding: 7px 10px;
  font-size: 13px;
  color: var(--gray-400);
  gap: 9px;
}
.nav-sub-dot {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--gray-700);
  flex-shrink: 0;
}
.nav-sub-dot.touched {
  background: var(--brand-primary);
}
.nav-sub-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.avatar {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background: rgba(140, 207, 183, 0.15);
  color: var(--brand-primary);
  display: grid;
  place-items: center;
  font-weight: 700;
  flex-shrink: 0;
}
.truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.clock {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  background: var(--gray-850);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 12px;
}

/* knowledge */
.qcard {
  margin-bottom: 14px;
}
.q-head {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.q-num {
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  border-radius: 9px;
  background: rgba(140, 207, 183, 0.12);
  color: var(--brand-primary);
  font-weight: 700;
  display: grid;
  place-items: center;
  font-size: 14px;
}
.q-text {
  font-size: 15px;
  font-weight: 500;
  line-height: 1.45;
}
.opt {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  cursor: pointer;
  transition: border-color 0.12s, background 0.12s;
}
.opt:hover {
  border-color: rgba(140, 207, 183, 0.4);
  background: rgba(255, 255, 255, 0.02);
}
.opt.selected {
  border-color: var(--brand-primary);
  background: rgba(140, 207, 183, 0.08);
}
.opt-key {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  border-radius: 7px;
  border: 1px solid var(--border-strong);
  display: grid;
  place-items: center;
  font-size: 12px;
  font-weight: 700;
  color: var(--gray-400);
}
.opt.selected .opt-key {
  background: var(--brand-primary);
  border-color: var(--brand-primary);
  color: var(--gray-900);
}
.opt-text {
  font-size: 14px;
  line-height: 1.45;
  padding-top: 2px;
}

/* practical hub */
.uc-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  cursor: pointer;
  transition: border-color 0.14s, transform 0.14s;
}
.uc-card:hover {
  border-color: rgba(140, 207, 183, 0.4);
  transform: translateY(-2px);
}
.uc-icon {
  width: 42px;
  height: 42px;
  border-radius: 11px;
  background: rgba(140, 207, 183, 0.12);
  color: var(--brand-primary);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.uc-title {
  font-weight: 600;
  font-size: 15px;
  margin-top: 12px;
}
.uc-scenario {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 6px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.obj-dot {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--brand-primary);
  flex-shrink: 0;
  opacity: 0.7;
}

/* result */
.result-scroll {
  height: 100%;
  overflow: auto;
}
.result-page {
  min-height: 100%;
  padding: 30px 0 10px;
}
.result-hero {
  overflow: hidden;
}
.result-verdict {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 700;
}
.result-verdict.pass {
  color: var(--green-500);
}
.result-verdict.fail {
  color: var(--orange-500);
}
.score-ring {
  flex-shrink: 0;
}
.score-pill {
  background: var(--gray-850);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 14px;
}
.review-item {
  display: flex;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}
.review-item:last-child {
  border-bottom: none;
}
.ri-mark {
  width: 24px;
  height: 24px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  margin-top: 1px;
}
.review-item.ok .ri-mark {
  background: rgba(56, 199, 147, 0.16);
  color: var(--green-500);
}
.review-item.bad .ri-mark {
  background: rgba(223, 28, 65, 0.16);
  color: var(--red-400);
}
.puc {
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
.puc:last-child {
  border-bottom: none;
}
.crit {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 13px;
  padding: 5px 10px;
  border-radius: 7px;
}
.crit.pass {
  color: var(--green-500);
  background: rgba(56, 199, 147, 0.08);
}
.crit.fail {
  color: var(--gray-400);
  background: rgba(255, 255, 255, 0.02);
}
.admin-page {
  min-height: 100%;
  padding: 26px;
}

/* print */
@media print {
  body {
    background: #fff;
    color: #111;
  }
  .no-print,
  .toolbar,
  .sidebar {
    display: none !important;
  }
  .result-page,
  .admin-page,
  .bg-aura {
    background: #fff !important;
  }
  .card,
  .panel-inset {
    border-color: #ddd !important;
    background: #fff !important;
    break-inside: avoid;
  }
  .result-verdict.pass {
    color: #059669;
  }
  .text-muted,
  .text-dim {
    color: #555 !important;
  }
}

@media (max-width: 980px) {
  .search-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 820px) {
  .sidebar {
    display: none;
  }
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
  .content {
    padding: 16px;
  }
}

/* ============================================================
   Faithful ZenAnalytics screen replicas (zx-*)
   ============================================================ */

/* ---------- Search ---------- */
.zx-search-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 560px;
  background: var(--gray-850);
}
.zx-sidebar {
  background: var(--gray-850);
  border-right: 1px solid var(--border);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow-y: auto;
  max-height: 78vh;
}
.zx-side-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.zx-savedq {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  background: var(--panel);
}
.zx-savedq-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}
.zx-savedq-btn {
  width: 100%;
  border: 1px dashed var(--border-strong);
  background: transparent;
  color: var(--text-muted);
  border-radius: 7px;
  padding: 7px;
  font-family: inherit;
  font-size: 12.5px;
  cursor: pointer;
}
.zx-savedq-btn:hover {
  border-color: var(--brand-primary);
  color: var(--brand-primary);
}
.zx-icon-btn {
  background: transparent;
  border: none;
  color: var(--gray-400);
  cursor: pointer;
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 6px;
}
.zx-icon-btn:hover {
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
}
.zx-field {
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.zx-field-inline {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.zx-field-inline > .zx-label {
  flex-shrink: 0;
}
.zx-field-inline .select-wrap {
  width: 160px;
}
.zx-label {
  font-size: 12px;
  color: var(--gray-300);
}
.zx-divider {
  height: 1px;
  background: var(--border);
  margin: 4px 0;
}
.zx-daterow {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.zx-datefield {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.zx-date-cap {
  font-size: 11px;
  color: var(--text-dim);
}
.zx-datefield .input {
  height: 38px;
  font-size: 12.5px;
  padding: 0 8px;
}

/* scope switch */
.zx-scope {
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 9px 11px;
  background: rgba(32, 35, 45, 0.7);
  transition: border-color 0.14s, background 0.14s;
}
.zx-scope.on {
  border-color: var(--brand-primary);
  background: rgba(140, 207, 183, 0.1);
  box-shadow: 0 0 0 1px rgba(140, 207, 183, 0.2);
}
.zx-scope-ico {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: var(--gray-700);
  color: var(--gray-300);
  flex-shrink: 0;
}
.zx-scope.on .zx-scope-ico {
  background: var(--brand-primary);
  color: #fff;
}
.zx-scope-body {
  flex: 1;
  min-width: 0;
}
.zx-scope-label {
  font-size: 12px;
  font-weight: 600;
  color: #fff;
}
.zx-scope-desc {
  font-size: 10.5px;
  color: var(--text-dim);
  line-height: 1.3;
}
.zx-switch {
  width: 34px;
  height: 20px;
  border-radius: 999px;
  border: none;
  background: var(--gray-700);
  cursor: pointer;
  position: relative;
  flex-shrink: 0;
  transition: background 0.15s;
}
.zx-scope.on .zx-switch {
  background: var(--brand-primary);
}
.zx-switch-knob {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  border-radius: 999px;
  background: #fff;
  transition: transform 0.15s;
}
.zx-scope.on .zx-switch-knob {
  transform: translateX(14px);
}

/* selected list panel */
.zx-media-panels {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.zx-listpanel {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--panel);
  overflow: hidden;
}
.zx-listpanel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 7px 10px;
  border-bottom: 1px solid var(--border);
}
.zx-listpanel-title {
  font-size: 11.5px;
  font-weight: 600;
  color: var(--gray-300);
  display: flex;
  align-items: center;
  gap: 6px;
}
.zx-count {
  background: rgba(140, 207, 183, 0.16);
  color: var(--brand-primary);
  border-radius: 999px;
  font-size: 10px;
  font-weight: 700;
  min-width: 16px;
  height: 16px;
  padding: 0 5px;
  display: inline-grid;
  place-items: center;
}
.zx-clear-all {
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-size: 11px;
  cursor: pointer;
}
.zx-clear-all:hover {
  color: var(--red-400);
}
.zx-listpanel-body {
  max-height: 64px;
  overflow-y: auto;
  padding: 4px;
}
.zx-listpanel-empty {
  font-size: 11.5px;
  color: var(--text-dim);
  padding: 8px;
  text-align: center;
}
.zx-listpanel-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 8px;
  border-radius: 6px;
  font-size: 12.5px;
}
.zx-listpanel-row:hover {
  background: rgba(255, 255, 255, 0.04);
}
.zx-row-name {
  display: flex;
  align-items: center;
  gap: 7px;
}
.zx-row-x {
  background: transparent;
  border: none;
  color: var(--gray-500);
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
}
.zx-row-x:hover {
  color: var(--red-400);
}
.zx-listpanel-foot {
  padding: 6px 8px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
}

/* chips */
.zx-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  align-items: center;
  min-height: 40px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--gray-850);
  padding: 5px 8px;
}
.zx-chips:focus-within {
  border-color: rgba(140, 207, 183, 0.6);
  box-shadow: 0 0 0 1px rgba(140, 207, 183, 0.3);
}
.zx-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: rgba(140, 207, 183, 0.14);
  color: var(--brand-primary);
  border: 1px solid rgba(140, 207, 183, 0.3);
  border-radius: 6px;
  padding: 2px 4px 2px 8px;
  font-size: 12px;
}
.zx-chip button {
  background: transparent;
  border: none;
  color: inherit;
  cursor: pointer;
  font-size: 13px;
  line-height: 1;
}
.zx-chips-input {
  flex: 1;
  min-width: 70px;
  border: none;
  background: transparent;
  color: #fff;
  font-family: inherit;
  font-size: 13px;
  outline: none;
  height: 26px;
}
.zx-chips-input::placeholder {
  color: var(--gray-600);
}

.zx-plate-row {
  display: flex;
  gap: 8px;
}
.zx-plate-mode {
  width: 120px;
  flex-shrink: 0;
}
.zx-notype {
  font-size: 12.5px;
  color: var(--text-dim);
  text-align: center;
  padding: 20px 8px;
  border: 1px dashed var(--border);
  border-radius: var(--radius-sm);
}
.zx-filters-region {
  display: flex;
  flex-direction: column;
}
.zx-filter-fields {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.zx-side-actions {
  display: flex;
  gap: 8px;
  margin-top: 6px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}
.zx-clear-split {
  flex: 1;
}
.zx-clear-split .btn {
  width: 100%;
}
.zx-side-actions > .btn-primary {
  flex: 1;
}

/* results */
.zx-results-col {
  padding: 16px;
  overflow-y: auto;
  max-height: 78vh;
}
.zx-results-empty {
  height: 400px;
  display: grid;
  place-content: center;
  justify-items: center;
  text-align: center;
  color: var(--gray-600);
}
.zx-results-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}
.zx-results-count {
  font-size: 15px;
}
.zx-elapsed {
  margin-left: 10px;
  font-size: 11px;
  color: var(--text-dim);
  background: var(--gray-850);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 2px 8px;
}
.zx-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
}
.zx-vcard {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--panel);
  overflow: hidden;
}
.zx-vcard-head {
  display: flex;
  justify-content: space-between;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
}
.zx-vcard-frame {
  position: relative;
  height: 110px;
  display: grid;
  place-items: center;
  background: repeating-linear-gradient(45deg, var(--gray-850), var(--gray-850) 10px, #12161f 10px, #12161f 20px);
  color: var(--gray-600);
}
.zx-plate-badge {
  position: absolute;
  right: 8px;
  bottom: 8px;
  font-size: 10px;
  background: rgba(0, 0, 0, 0.6);
  color: var(--gray-200);
  padding: 2px 7px;
  border-radius: 5px;
}
.zx-vcard-body {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
  padding: 10px;
  font-size: 12px;
  text-align: center;
}
.zx-conf {
  height: 4px;
  background: var(--gray-850);
}
.zx-conf-bar {
  height: 100%;
}
.zx-paginator {
  text-align: center;
  font-size: 11px;
  color: var(--text-dim);
  margin-top: 14px;
}

/* picker + export modals */
.zx-picker,
.zx-export {
  width: 100%;
}
.zx-picker-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  color: var(--brand-primary);
}
.zx-picker-list {
  max-height: 300px;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 4px;
}
.zx-picker-row {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 10px;
  border-radius: 7px;
  cursor: pointer;
  font-size: 13.5px;
  color: var(--gray-200);
  width: 100%;
  background: transparent;
  border: none;
  text-align: left;
  font-family: inherit;
}
.zx-picker-row:hover {
  background: rgba(255, 255, 255, 0.05);
}
.zx-picker-row.on {
  background: rgba(140, 207, 183, 0.12);
  color: var(--brand-primary);
}
.zx-picker-foot {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 14px;
}

/* ---------- Live Feed ---------- */
.zx-lf-shell {
  display: grid;
  grid-template-columns: 250px 1fr;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 560px;
  background: var(--gray-850);
}
.zx-lf-side {
  border-right: 1px solid var(--border);
  background: var(--gray-850);
  display: flex;
  flex-direction: column;
}
.zx-lf-side-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}
.zx-lf-drawer {
  padding: 10px;
  overflow-y: auto;
  flex: 1;
}
.zx-lf-search {
  position: relative;
  margin-bottom: 10px;
}
.zx-lf-search .in-icon {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray-500);
}
.zx-lf-search .input {
  padding-left: 32px;
  height: 36px;
  font-size: 12.5px;
}
.zx-lf-views-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}
.zx-lf-views-head h3 {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
}
.zx-lf-folder {
  margin-bottom: 4px;
}
.zx-lf-folder-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 6px;
  border-radius: 6px;
  color: var(--gray-200);
  font-size: 13px;
}
.zx-lf-folder-head:hover {
  background: rgba(255, 255, 255, 0.03);
}
.zx-lf-folder-name {
  flex: 1;
  font-weight: 500;
}
.zx-lf-view {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px 6px 24px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  color: var(--gray-300);
}
.zx-lf-view:hover {
  background: rgba(255, 255, 255, 0.04);
}
.zx-lf-view.active {
  background: rgba(140, 207, 183, 0.1);
  color: #fff;
  box-shadow: inset 2px 0 0 var(--brand-primary);
}
.zx-lf-view-name {
  flex: 1;
}
.zx-mini-grid {
  display: grid;
  gap: 1px;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}
.zx-mini-cell {
  background: currentColor;
  opacity: 0.5;
  border-radius: 1px;
}
.zx-lf-grid-ico {
  color: var(--gray-400);
}
.zx-lf-view.active .zx-lf-grid-ico {
  color: var(--brand-primary);
}
.zx-lf-addmenu {
  width: 100%;
}
.zx-lf-addmenu-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  margin: 14px 0 8px;
}
.zx-lf-templates {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
.zx-lf-tpl {
  border: 1px solid var(--border-strong);
  background: var(--gray-850);
  border-radius: 8px;
  padding: 10px 4px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  color: var(--gray-300);
  font-family: inherit;
}
.zx-lf-tpl:hover {
  border-color: var(--brand-primary);
  color: var(--brand-primary);
}
.zx-lf-tpl-n {
  font-size: 15px;
  font-weight: 700;
}
.zx-lf-tpl-lbl {
  font-size: 10px;
  color: var(--text-dim);
}
.zx-lf-main {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.zx-lf-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
}
.zx-lf-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-muted);
  margin-left: 10px;
}
.zx-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--green-500);
}
.zx-lf-tb-right {
  display: flex;
  gap: 8px;
}
.zx-lf-stage {
  flex: 1;
  padding: 18px;
  overflow: auto;
  min-height: 420px;
}
.zx-lf-grid {
  display: grid;
  gap: 10px;
  height: 100%;
  min-height: 380px;
}
.zx-slot {
  border-radius: var(--radius-sm);
  min-height: 120px;
  display: grid;
  place-items: center;
  position: relative;
}
.zx-slot.empty {
  border: 1.5px dashed var(--border-strong);
  background: var(--gray-850);
}
.zx-slot.empty.setup {
  cursor: pointer;
  background: transparent;
  border: none;
}
.zx-slot.empty.setup:hover .zx-slot-plus {
  border-color: var(--brand-primary);
  color: var(--brand-primary);
}
.zx-slot-plus {
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 2px solid var(--border-strong);
  color: var(--gray-500);
  display: grid;
  place-items: center;
}
.zx-slot.empty.setup {
  border: 1.5px dashed var(--border-strong);
}
.zx-slot.filled {
  background: #0c1017;
  border: 1px solid var(--border);
  color: var(--gray-400);
}
.zx-slot-live {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.zx-slot-remove {
  position: absolute;
  top: 6px;
  right: 6px;
  background: rgba(0, 0, 0, 0.6);
  border: none;
  color: var(--red-400);
  width: 22px;
  height: 22px;
  border-radius: 6px;
  cursor: pointer;
  display: grid;
  place-items: center;
}
.zx-lf-empty {
  height: 100%;
  min-height: 400px;
  display: grid;
  place-content: center;
  justify-items: center;
  text-align: center;
  color: var(--gray-600);
}
.zx-lf-placeholder-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  width: 180px;
  height: 180px;
  margin-bottom: 8px;
}
.zx-ph-cell {
  background: var(--gray-800);
  border-radius: 8px;
}

/* ---------- Alarm ---------- */
.zx-alarm {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.zx-alarm-section {
  border: 1px solid var(--border);
  border-left-width: 3px;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
}
.zx-alarm-section.rose {
  border-left-color: var(--red-500);
}
.zx-alarm-section.amber {
  border-left-color: var(--orange-500);
}
.zx-alarm-section.slate {
  border-left-color: var(--gray-500);
}
.zx-alarm-sec-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  cursor: pointer;
}
.zx-alarm-sec-head:hover {
  background: rgba(255, 255, 255, 0.02);
}
.zx-alarm-empty {
  padding: 22px;
  text-align: center;
  color: var(--text-dim);
  font-size: 13px;
}
.zx-alarm-table {
  font-size: 13px;
}
.zx-alarm-table th {
  padding: 8px 12px;
}
.zx-alarm-table td {
  padding: 9px 12px;
}
.zx-alarm-actions {
  display: flex;
  gap: 6px;
  justify-content: flex-end;
}
.zx-id-cell {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11.5px;
  color: var(--gray-400);
}

/* alarm detail modal */
.zx-adm {
  width: 100%;
}
.zx-adm-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 14px;
}
.zx-adm-title {
  font-size: 16px;
  font-weight: 700;
  margin: 2px 0;
}
.zx-adm-section {
  margin-bottom: 16px;
}
.zx-adm-h {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 8px;
}
.zx-adm-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  font-size: 13px;
}
.zx-adm-snap {
  height: 90px;
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
  justify-items: center;
  color: var(--gray-600);
  gap: 4px;
}

@media (max-width: 980px) {
  .zx-search-layout,
  .zx-lf-shell {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   Administrator screen replicas (config pages + right drawer)
   ============================================================ */
.zx-admin {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--gray-850);
  overflow: hidden;
  min-height: 520px;
}
.zx-admin-head {
  padding: 16px 18px 4px;
}
.zx-admin-title {
  font-size: 16px;
  font-weight: 600;
}
.zx-admin-sub {
  font-size: 12.5px;
  color: var(--text-muted);
  margin-top: 2px;
}
.zx-admin-tabs {
  display: flex;
  gap: 4px;
  padding: 8px 18px 0;
  border-bottom: 1px solid var(--border);
}
.zx-tab {
  padding: 8px 14px;
  font-size: 13.5px;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}
.zx-tab:hover {
  color: #fff;
}
.zx-tab.active {
  color: var(--brand-primary);
  border-bottom-color: var(--brand-primary);
}
.zx-admin-subhead {
  padding: 12px 18px 0;
  font-size: 14px;
  font-weight: 600;
}
.zx-admin-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
}
.zx-admin-tablewrap {
  padding: 0 8px 12px;
  overflow-x: auto;
}
.zx-admin-tablewrap .table th {
  padding: 9px 14px;
}
.zx-admin-tablewrap .table td {
  padding: 11px 14px;
}
.zx-subhead-mini {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  text-transform: uppercase;
}

/* right drawer */
.zx-drawer-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(3, 7, 18, 0.5);
  z-index: 40;
  display: flex;
  justify-content: flex-end;
}
.zx-drawer {
  width: 380px;
  max-width: 92%;
  background: var(--panel);
  border-left: 1px solid var(--border-strong);
  display: flex;
  flex-direction: column;
  box-shadow: -12px 0 30px rgba(0, 0, 0, 0.4);
  animation: zx-slide-in 0.18s ease;
}
@keyframes zx-slide-in {
  from {
    transform: translateX(24px);
    opacity: 0.6;
  }
}
.zx-drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
}
.zx-drawer-body {
  padding: 16px;
  overflow-y: auto;
  flex: 1;
}
.zx-drawer-foot {
  padding: 12px 16px;
  border-top: 1px solid var(--border);
}

.zx-inline-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}

/* subject vehicle entry */
.zx-vehicle-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px;
  background: var(--gray-850);
}
.zx-seg2 {
  display: inline-flex;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 3px;
  gap: 3px;
}
.zx-seg2-btn {
  border: none;
  background: transparent;
  color: var(--gray-300);
  font-family: inherit;
  font-size: 12.5px;
  padding: 6px 12px;
  border-radius: 6px;
  cursor: pointer;
}
.zx-seg2-btn.active {
  background: rgba(140, 207, 183, 0.16);
  color: var(--brand-primary);
}
.zx-addmore {
  align-self: flex-start;
  background: transparent;
  border: 1px dashed var(--border-strong);
  color: var(--text-muted);
  border-radius: 7px;
  padding: 8px 12px;
  font-family: inherit;
  font-size: 13px;
  cursor: pointer;
}
.zx-addmore:hover {
  border-color: var(--brand-primary);
  color: var(--brand-primary);
}
.zx-type-chip {
  border: 1px solid var(--border-strong);
  background: var(--gray-850);
  color: var(--gray-300);
  border-radius: 999px;
  padding: 6px 14px;
  font-family: inherit;
  font-size: 13px;
  cursor: pointer;
}
.zx-type-chip:hover {
  border-color: var(--brand-primary);
}
.zx-type-chip.on {
  background: rgba(140, 207, 183, 0.16);
  border-color: var(--brand-primary);
  color: var(--brand-primary);
}

/* alarm workflow history timeline */
.zx-wfh {
  display: flex;
  flex-direction: column;
  gap: 2px;
  border-left: 1px solid var(--border);
  padding-left: 12px;
  margin-left: 4px;
}
.zx-wfh-row {
  position: relative;
  display: flex;
  gap: 10px;
  padding: 6px 0;
}
.zx-wfh-dot {
  position: absolute;
  left: -17px;
  top: 10px;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--brand-primary);
  box-shadow: 0 0 0 3px var(--panel);
}

/* ---------- CAPTCHA + access codes ---------- */
.zx-captcha {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}
.zx-captcha-img {
  background: #0b0f16;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  padding: 4px 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 172px;
  min-height: 56px;
}
.zx-captcha-img svg {
  display: block;
}
.zx-code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--brand-primary);
  background: rgba(140, 207, 183, 0.1);
  border: 1px solid rgba(140, 207, 183, 0.25);
  border-radius: 6px;
  padding: 3px 9px;
  white-space: nowrap;
}

/* ---------- welcome stepper + gate chip ---------- */
.zx-stepper {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.zx-step {
  display: flex;
  align-items: center;
  gap: 8px;
}
.zx-step-num {
  width: 24px;
  height: 24px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  font-size: 12px;
  font-weight: 700;
  background: var(--gray-800);
  color: var(--gray-400);
  border: 1px solid var(--border-strong);
}
.zx-step.current .zx-step-num {
  background: var(--brand-primary);
  color: var(--gray-900);
  border-color: var(--brand-primary);
}
.zx-step.done .zx-step-num {
  background: rgba(140, 207, 183, 0.16);
  color: var(--brand-primary);
  border-color: rgba(140, 207, 183, 0.4);
}
.zx-step-label {
  font-size: 12.5px;
  color: var(--text-muted);
}
.zx-step.current .zx-step-label {
  color: #fff;
  font-weight: 600;
}
.zx-step-line {
  flex: 1;
  height: 1px;
  background: var(--border);
}
.zx-gate-chip {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  padding: 9px 12px;
  border: 1px solid rgba(140, 207, 183, 0.3);
  background: rgba(140, 207, 183, 0.07);
  border-radius: var(--radius-sm);
}
.zx-linkbtn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-family: inherit;
  font-size: 13px;
  cursor: pointer;
  padding: 4px;
}
.zx-linkbtn:hover {
  color: var(--brand-primary);
}