:root {
  --bg-app: #0f1117;
  --bg-panel: #161922;
  --bg-panel-2: #1c2030;
  --bg-hover: #252a3a;
  --border: #2a3144;
  --text: #e8eaef;
  --text-muted: #8b93a8;
  --accent: #6366f1;
  --accent-hover: #818cf8;
  --success: #22c55e;
  --warning: #facc15;
  --danger: #ef4444;
  --cyan: #22d3ee;
  --font: 'DM Sans', system-ui, sans-serif;
  --mono: 'JetBrains Mono', monospace;
  --radius: 8px;
  --sidebar-w: 220px;
}

body.theme-light {
  --bg-app: #f1f5f9;
  --bg-panel: #ffffff;
  --bg-panel-2: #f8fafc;
  --bg-hover: #e2e8f0;
  --border: #e2e8f0;
  --text: #0f172a;
  --text-muted: #64748b;
  --cyan: #2563eb;
}

.role-switch {
  display: flex; align-items: center; gap: 6px;
  font-size: 11px; color: var(--text-muted);
}
.role-switch select {
  background: var(--bg-panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 4px 8px;
  border-radius: 6px;
  font-size: 12px;
}

.theme-toggle { display: flex; gap: 4px; }

.json-block {
  background: var(--bg-panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  font-family: var(--mono);
  font-size: 11px;
  overflow: auto;
  max-height: 360px;
  color: var(--cyan);
  white-space: pre-wrap;
}

.condition-builder {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
  padding: 12px;
  background: var(--bg-panel-2);
  border-radius: 6px;
  margin-top: 8px;
}
.condition-builder select {
  background: var(--bg-app);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 4px 8px;
  border-radius: 4px;
}

.text-form-card, .kpi-card { transition: all .4s ease-out; }

.studio-toolbar select {
  background: var(--bg-panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 12px;
}

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

body {
  font-family: var(--font);
  background: var(--bg-app);
  color: var(--text);
  min-height: 100vh;
  overflow: hidden;
}

.app {
  display: flex;
  flex-direction: column;
  height: 100vh;
}

/* Topbar */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  height: 52px;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.topbar-left, .topbar-right { display: flex; align-items: center; gap: 12px; }
.topbar-center { display: flex; align-items: center; gap: 8px; font-size: 14px; }

.logo {
  width: 32px; height: 32px;
  background: linear-gradient(135deg, var(--accent), #a855f7);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 11px;
}

.app-title { font-weight: 600; font-size: 15px; }
.template-name { font-weight: 600; color: var(--cyan); }
.status-draft { color: var(--warning); font-size: 13px; }
.sep { color: var(--text-muted); }

.badge {
  font-size: 10px; padding: 2px 8px; border-radius: 99px;
  background: rgba(99,102,241,.2); color: var(--accent-hover);
  font-weight: 600; text-transform: uppercase; letter-spacing: .04em;
}

.btn {
  font-family: var(--font);
  font-size: 13px; font-weight: 500;
  padding: 8px 14px; border-radius: var(--radius);
  border: none; cursor: pointer; transition: .15s;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-ghost { background: transparent; color: var(--text-muted); border: 1px solid var(--border); }
.btn-ghost:hover { background: var(--bg-hover); color: var(--text); }
.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-icon { background: none; border: none; color: var(--text-muted); cursor: pointer; font-size: 16px; padding: 4px 8px; }
.btn-icon:hover { color: var(--text); }

.device-toggle { display: flex; gap: 2px; }
.device {
  background: var(--bg-panel-2); border: 1px solid var(--border);
  padding: 4px 8px; border-radius: 6px; cursor: pointer; font-size: 14px;
}
.device.active { background: var(--accent); border-color: var(--accent); }

.user-pill {
  display: flex; align-items: center; gap: 8px; font-size: 13px;
}
.user-pill small { display: block; color: var(--text-muted); font-size: 11px; }
.avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--accent); display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 700;
}

/* Shell */
.shell { display: flex; flex: 1; overflow: hidden; }

.sidebar {
  width: var(--sidebar-w);
  background: var(--bg-panel);
  border-right: 1px solid var(--border);
  padding: 12px 8px;
  overflow-y: auto;
  flex-shrink: 0;
}

.nav-section { margin-bottom: 16px; }
.nav-label {
  font-size: 10px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .08em; color: var(--text-muted);
  padding: 0 10px 6px;
}
.nav-item {
  display: block; width: 100%; text-align: left;
  padding: 8px 10px; border: none; border-radius: 6px;
  background: none; color: var(--text-muted);
  font-family: var(--font); font-size: 13px; cursor: pointer;
  margin-bottom: 2px; transition: .12s;
}
.nav-item:hover { background: var(--bg-hover); color: var(--text); }
.nav-item.active { background: rgba(99,102,241,.15); color: var(--accent-hover); font-weight: 500; }
.nav-tour { color: var(--warning) !important; border: 1px dashed rgba(250,204,21,.3); margin-top: 8px; }
.nav-bottom { margin-top: auto; padding-top: 16px; border-top: 1px solid var(--border); }

.main {
  flex: 1;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background: var(--bg-app);
}

/* Workspace common */
.workspace { flex: 1; overflow: auto; padding: 20px; }
.page-header { margin-bottom: 20px; }
.page-header h1 { font-size: 22px; font-weight: 600; margin-bottom: 4px; }
.page-header p { color: var(--text-muted); font-size: 14px; }

.summary-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}
.card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}
.card-label { font-size: 12px; color: var(--text-muted); margin-bottom: 4px; }
.card-value { font-size: 28px; font-weight: 700; }
.card-value.success { color: var(--success); }
.card-value.warning { color: var(--warning); }
.card-value.danger { color: var(--danger); }

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  background: var(--bg-panel);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
}
.data-table th, .data-table td {
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.data-table th {
  background: var(--bg-panel-2);
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--text-muted);
}
.data-table tr:hover td { background: var(--bg-hover); }

.status-pill {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 99px;
  font-size: 11px;
  font-weight: 600;
}
.status-approved { background: rgba(34,197,94,.15); color: var(--success); }
.status-review { background: rgba(250,204,21,.15); color: var(--warning); }
.status-draft { background: rgba(139,147,168,.15); color: var(--text-muted); }
.status-published { background: rgba(34,211,238,.15); color: var(--cyan); }

.tag { font-size: 11px; padding: 2px 8px; background: var(--bg-panel-2); border-radius: 4px; color: var(--text-muted); }

/* Studio layout */
.studio-layout {
  display: grid;
  grid-template-rows: auto 1fr auto;
  height: 100%;
  overflow: hidden;
}

.studio-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 16px;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}

.studio-body {
  display: grid;
  grid-template-columns: 200px 1fr 260px;
  overflow: hidden;
  flex: 1;
}

.studio-nav {
  background: var(--bg-panel);
  border-right: 1px solid var(--border);
  padding: 12px;
  overflow-y: auto;
  font-size: 12px;
}

.tree-group { margin-bottom: 12px; }
.tree-title { font-weight: 600; color: var(--text-muted); font-size: 10px; text-transform: uppercase; margin-bottom: 6px; }
.tree-item {
  padding: 5px 8px; border-radius: 4px; cursor: pointer; color: var(--text-muted);
}
.tree-item:hover { background: var(--bg-hover); color: var(--text); }
.tree-item.active { background: rgba(99,102,241,.15); color: var(--accent-hover); }
.tree-item.indent { padding-left: 20px; }
.tree-item.indent2 { padding-left: 32px; font-size: 11px; }

.studio-preview {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--bg-app);
}

.preview-modes {
  display: flex;
  gap: 4px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
}
.mode-btn {
  padding: 6px 14px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg-panel);
  color: var(--text-muted);
  font-size: 12px;
  cursor: pointer;
  font-family: var(--font);
}
.mode-btn.active { background: var(--accent); border-color: var(--accent); color: #fff; }

.preview-canvas {
  flex: 1;
  padding: 16px;
  overflow: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 280px;
}

.preview-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  width: 100%;
  max-width: 900px;
}

.preview-pane {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  position: relative;
}

.preview-pane h4 {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-muted);
  margin-bottom: 12px;
  text-align: center;
}

.preview-controls {
  display: flex;
  gap: 12px;
  padding: 8px 12px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  flex-wrap: wrap;
}
.preview-controls label { color: var(--text-muted); }
.preview-controls select {
  background: var(--bg-panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 12px;
}

.studio-inspector {
  background: var(--bg-panel);
  border-left: 1px solid var(--border);
  padding: 12px;
  overflow-y: auto;
  font-size: 13px;
}

.inspector-tabs { display: flex; gap: 4px; margin-bottom: 12px; }
.inspector-tab {
  flex: 1; padding: 6px; text-align: center;
  border-radius: 6px; border: 1px solid var(--border);
  background: var(--bg-panel-2); color: var(--text-muted);
  font-size: 11px; cursor: pointer; font-family: var(--font);
}
.inspector-tab.active { background: var(--accent); border-color: var(--accent); color: #fff; }

.prop-group { margin-bottom: 16px; }
.prop-group-title {
  font-size: 10px; font-weight: 700; text-transform: uppercase;
  color: var(--accent-hover); margin-bottom: 8px;
  display: flex; align-items: center; gap: 6px;
}
.prop-group-title.common { color: var(--success); }
.prop-group-title.mode-2d { color: var(--cyan); }
.prop-group-title.mode-3d { color: var(--warning); }

.prop-row {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 8px; font-size: 12px;
}
.prop-row label { color: var(--text-muted); }
.prop-row input, .prop-row select {
  width: 120px;
  background: var(--bg-panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 12px;
}
.prop-row input[type="range"] { width: 100px; }

.color-swatch {
  width: 24px; height: 24px; border-radius: 4px;
  border: 1px solid var(--border); cursor: pointer;
}

.collapsible {
  border: 1px solid var(--border);
  border-radius: 6px;
  margin-bottom: 8px;
  overflow: hidden;
}
.collapsible-header {
  padding: 8px 10px;
  background: var(--bg-panel-2);
  font-size: 12px;
  cursor: pointer;
  display: flex; justify-content: space-between;
}
.collapsible-body { padding: 10px; font-size: 11px; color: var(--text-muted); display: none; }
.collapsible.open .collapsible-body { display: block; }

/* Test drawer */
.studio-drawer {
  border-top: 1px solid var(--border);
  background: var(--bg-panel);
  max-height: 220px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.drawer-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
}
.drawer-tab {
  padding: 8px 16px;
  font-size: 12px;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
}
.drawer-tab.active { color: var(--accent-hover); border-bottom-color: var(--accent); }

.drawer-content {
  flex: 1;
  overflow: auto;
  padding: 12px;
  display: grid;
  grid-template-columns: 180px 1fr 200px 220px;
  gap: 12px;
  font-size: 12px;
}

.var-list .var-item {
  padding: 6px 8px;
  border-radius: 4px;
  margin-bottom: 4px;
  background: var(--bg-panel-2);
  cursor: pointer;
}
.var-item .var-name { font-weight: 600; font-family: var(--mono); font-size: 11px; }
.var-item .var-src { font-size: 10px; color: var(--text-muted); }

.rules-list .rule {
  padding: 8px;
  border-left: 3px solid var(--border);
  margin-bottom: 6px;
  background: var(--bg-panel-2);
  border-radius: 0 4px 4px 0;
  cursor: pointer;
}
.rule.active { border-left-color: var(--accent); background: rgba(99,102,241,.1); }
.rule-event { font-weight: 600; color: var(--cyan); font-size: 11px; }
.rule-cond { color: var(--text-muted); font-size: 11px; margin: 2px 0; }
.rule-action { color: var(--success); font-size: 11px; }

.flowchart {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 8px;
}
.flow-node {
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 11px;
  text-align: center;
  min-width: 100px;
}
.flow-node.event { background: rgba(34,211,238,.2); color: var(--cyan); border: 1px solid var(--cyan); }
.flow-node.cond { background: var(--bg-panel-2); border: 1px solid var(--border); }
.flow-node.action { background: rgba(34,197,94,.15); color: var(--success); border: 1px solid var(--success); }
.flow-node.danger { background: rgba(239,68,68,.15); color: var(--danger); }
.flow-arrow { color: var(--text-muted); font-size: 10px; }

.rule-detail { font-size: 11px; }
.rule-detail h5 { font-size: 11px; color: var(--text-muted); margin-bottom: 6px; text-transform: uppercase; }
.action-seq { list-style: none; }
.action-seq li {
  padding: 4px 8px;
  background: var(--bg-panel-2);
  margin-bottom: 4px;
  border-radius: 4px;
  font-family: var(--mono);
  font-size: 10px;
}

/* Charts */
.chart-2d { width: 100%; height: 200px; }
.chart-bars { display: flex; align-items: flex-end; justify-content: space-around; height: 180px; padding: 0 8px; gap: 8px; }
.bar-wrap { display: flex; flex-direction: column; align-items: center; flex: 1; height: 100%; justify-content: flex-end; }
.bar {
  width: 100%; max-width: 40px;
  border-radius: 4px 4px 0 0;
  transition: all .4s ease-out;
  cursor: pointer;
  position: relative;
}
.bar:hover, .bar.hovered { filter: brightness(1.2); transform: scaleY(1.05); transform-origin: bottom; }
.bar-label { font-size: 10px; color: var(--text-muted); margin-top: 6px; }
.bar-value { font-size: 9px; color: var(--text-muted); margin-bottom: 4px; }

.chart-title { text-align: center; font-size: 13px; font-weight: 600; margin-bottom: 12px; }

/* 3D chart */
.chart-3d-scene {
  perspective: 600px;
  height: 200px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 16px;
  padding: 20px;
}
.bar-3d {
  width: 36px;
  transform-style: preserve-3d;
  transition: all .4s ease-out;
  cursor: pointer;
  position: relative;
}
.bar-3d-inner {
  width: 100%;
  background: linear-gradient(180deg, var(--cyan), #0891b2);
  border-radius: 2px;
  transform: rotateX(-15deg) rotateY(-25deg);
  box-shadow: 4px 4px 12px rgba(0,0,0,.4);
  transition: all .4s ease-out;
}
.bar-3d:hover .bar-3d-inner, .bar-3d.hovered .bar-3d-inner {
  filter: brightness(1.3);
  transform: rotateX(-15deg) rotateY(-25deg) scale(1.08);
}
.bar-3d-label { font-size: 9px; color: var(--text-muted); text-align: center; margin-top: 8px; }

.grid-floor {
  position: absolute;
  bottom: 20px; left: 10%; right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}

/* Artifact preview */
.artifact-preview {
  max-width: 700px;
  margin: 0 auto;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.artifact-header {
  padding: 12px 16px;
  background: var(--bg-panel-2);
  border-bottom: 1px solid var(--border);
  font-weight: 600;
}
.artifact-body { padding: 16px; }
.artifact-widget {
  background: var(--bg-app);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px;
  margin-bottom: 12px;
}
.email-preview {
  font-family: Georgia, serif;
  background: #fff;
  color: #333;
  padding: 24px;
  border-radius: 4px;
}

/* Model diagram */
.model-stack {
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-width: 400px;
  margin: 16px auto;
}
.model-layer {
  padding: 10px 16px;
  border-radius: 6px;
  text-align: center;
  font-size: 12px;
  font-weight: 500;
  border: 1px solid var(--border);
}
.model-layer.fn { background: rgba(99,102,241,.2); border-color: var(--accent); }
.model-layer.data { background: rgba(34,211,238,.1); border-color: var(--cyan); }
.model-layer.form { background: rgba(34,197,94,.1); border-color: var(--success); }
.model-layer.style { background: rgba(250,204,21,.1); border-color: var(--warning); }
.model-layer.inter { background: rgba(239,68,68,.1); border-color: var(--danger); }
.model-arrow { text-align: center; color: var(--text-muted); font-size: 12px; }

/* Workflow */
.workflow-steps {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin: 20px 0;
}
.wf-step {
  padding: 8px 14px;
  border-radius: 6px;
  font-size: 12px;
  border: 1px solid var(--border);
  background: var(--bg-panel);
}
.wf-step.done { background: rgba(34,197,94,.15); border-color: var(--success); color: var(--success); }
.wf-step.current { background: rgba(99,102,241,.2); border-color: var(--accent); color: var(--accent-hover); }
.wf-arrow { color: var(--text-muted); }

.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 16px;
}
.compare-pane {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}
.compare-pane h3 { font-size: 14px; margin-bottom: 12px; }
.change-list { list-style: none; font-size: 13px; }
.change-list li { padding: 6px 0; border-bottom: 1px solid var(--border); color: var(--text-muted); }
.change-list li::before { content: '• '; color: var(--warning); }

/* Test lab */
.event-trace {
  font-family: var(--mono);
  font-size: 11px;
  background: var(--bg-panel-2);
  border-radius: 6px;
  padding: 12px;
}
.trace-line { padding: 4px 0; color: var(--text-muted); }
.trace-line.active { color: var(--success); }
.trace-line .num { color: var(--accent); margin-right: 8px; }

/* Applications wizard */
.wizard-steps { display: flex; gap: 8px; margin-bottom: 20px; }
.wizard-step {
  flex: 1; padding: 10px; text-align: center;
  border-radius: 6px; border: 1px solid var(--border);
  font-size: 12px; color: var(--text-muted);
}
.wizard-step.active { border-color: var(--accent); background: rgba(99,102,241,.1); color: var(--accent-hover); }
.wizard-step.done { border-color: var(--success); color: var(--success); }

.apply-modes { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; margin: 16px 0; }
.apply-mode {
  padding: 16px; border: 1px solid var(--border); border-radius: var(--radius);
  cursor: pointer; transition: .15s;
}
.apply-mode:hover, .apply-mode.selected { border-color: var(--accent); background: rgba(99,102,241,.08); }
.apply-mode h4 { font-size: 14px; margin-bottom: 4px; }
.apply-mode p { font-size: 12px; color: var(--text-muted); }

/* Test console footer */
.test-console {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 16px;
  background: linear-gradient(90deg, rgba(99,102,241,.15), rgba(34,197,94,.1));
  border-top: 1px solid var(--border);
  font-size: 12px;
  flex-shrink: 0;
}
.test-console[hidden] { display: none; }
.console-left { display: flex; gap: 16px; align-items: center; }
.console-status.pass { color: var(--success); font-weight: 600; }
.metric { color: var(--text-muted); }
.metric strong { color: var(--text); }

/* Modal */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.7);
  display: flex; align-items: center; justify-content: center;
  z-index: 1000;
  padding: 20px;
}
.modal-overlay[hidden] { display: none; }
.modal {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  max-width: 560px;
  width: 100%;
  max-height: 90vh;
  overflow: auto;
  padding: 24px;
}
.coverage-modal { max-width: 900px; }
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.modal-header h2 { font-size: 18px; }
.modal-sub { color: var(--text-muted); font-size: 13px; margin-bottom: 16px; }
.btn-close { background: none; border: none; color: var(--text-muted); font-size: 24px; cursor: pointer; }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; }

.coverage-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.coverage-item {
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  transition: .15s;
  font-size: 13px;
}
.coverage-item:hover { border-color: var(--accent); background: rgba(99,102,241,.08); }
.coverage-item.done { border-left: 3px solid var(--success); }
.coverage-item h4 { font-size: 13px; margin-bottom: 4px; }
.coverage-item p { font-size: 11px; color: var(--text-muted); }
.coverage-item .cov-tag { font-size: 10px; color: var(--accent-hover); margin-top: 4px; }

.submit-checklist .check-item {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 0; font-size: 13px;
  border-bottom: 1px solid var(--border);
}
.check-item.pass::before { content: '✓'; color: var(--success); font-weight: 700; }
.check-item.fail::before { content: '✗'; color: var(--danger); font-weight: 700; }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.info-box {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  font-size: 13px;
}
.info-box h3 { font-size: 14px; margin-bottom: 8px; }
.info-box ul { margin-left: 16px; color: var(--text-muted); font-size: 12px; }
.info-box li { margin-bottom: 4px; }

.token-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.token-card {
  padding: 10px;
  background: var(--bg-panel-2);
  border-radius: 6px;
  font-size: 11px;
}
.token-name { font-family: var(--mono); color: var(--cyan); font-size: 10px; }
.token-val { font-weight: 600; margin-top: 4px; }

.pulse-anim { animation: pulse 1s ease-in-out 2; }
@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.08); }
}

[data-admin-only] { display: none; }

.app-toast {
  position: fixed;
  bottom: 72px;
  right: 20px;
  background: #1e293b;
  color: #fff;
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 13px;
  opacity: 0;
  transform: translateY(8px);
  transition: .2s;
  z-index: 2000;
  pointer-events: none;
  border: 1px solid #334155;
}
.app-toast.show { opacity: 1; transform: translateY(0); }

.preview-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.85);
  z-index: 1500;
  display: flex;
  flex-direction: column;
}
.preview-overlay-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
}
.preview-overlay-body {
  flex: 1;
  overflow: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  margin: 0 auto;
  width: 100%;
}
.preview-overlay-body.device-desktop { max-width: 1100px; }
.preview-overlay-body.device-tablet { max-width: 780px; }
.preview-overlay-body.device-mobile { max-width: 420px; }

.prop-row input[type="color"] {
  width: 42px;
  height: 28px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: transparent;
  cursor: pointer;
}

.console-status.fail { color: var(--warning); font-weight: 600; }

.shell.device-tablet .studio-body {
  grid-template-columns: 160px 1fr 220px;
}
.shell.device-mobile .studio-body {
  grid-template-columns: 1fr;
  grid-template-rows: auto 1fr auto;
}
.shell.device-mobile .studio-nav,
.shell.device-mobile .studio-inspector {
  max-height: 160px;
  border-right: none;
  border-left: none;
  border-bottom: 1px solid var(--border);
}
.shell.device-mobile .sidebar { width: 64px; }
.shell.device-mobile .nav-label,
.shell.device-mobile .nav-item { font-size: 0; padding: 8px; text-align: center; }
.shell.device-mobile .nav-item::first-letter { font-size: 16px; }
.shell.device-mobile .app-title,
.shell.device-mobile .user-pill span:not(.avatar),
.shell.device-mobile .role-switch { display: none; }

@media (max-width: 1100px) {
  .studio-body { grid-template-columns: 160px 1fr 220px; }
  .drawer-content { grid-template-columns: 1fr 1fr; }
  .summary-cards { grid-template-columns: repeat(2, 1fr); }
  .coverage-grid { grid-template-columns: 1fr; }
  .topbar { flex-wrap: wrap; height: auto; padding: 8px; gap: 8px; }
  .preview-split { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .sidebar { width: 56px; }
  .nav-label { display: none; }
  .nav-item { font-size: 11px; padding: 8px 4px; overflow: hidden; text-overflow: ellipsis; }
  .studio-body { grid-template-columns: 1fr; }
  .studio-drawer { max-height: 180px; }
  .drawer-content { grid-template-columns: 1fr; }
  .user-pill span:not(.avatar) { display: none; }
  .app-title { display: none; }
  .summary-cards { grid-template-columns: 1fr 1fr; }
  .two-col, .compare-grid, .apply-modes { grid-template-columns: 1fr; }
}