/* ==========================================================================
   HomeOps-AI — Premium Alexa+-Inspired Smart-Home Design System
   "Safety & Camera Intelligence"
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Outfit:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  /* Surfaces & Canvas (Warm charcoal sidebar + crisp, warm light canvas) */
  --bg-sidebar: #0F172A;
  --bg-sidebar-elevated: #1E293B;
  --bg-sidebar-hover: #334155;
  --bg-sidebar-active: rgba(249, 115, 22, 0.16);
  --border-sidebar: rgba(255, 255, 255, 0.08);

  --bg-canvas: #F8FAFC;
  --bg-surface: #FFFFFF;
  --bg-surface-subtle: #F1F5F9;
  --bg-surface-warm: #FFFBEB;
  --bg-surface-elevated: #FFFFFF;
  --bg-card-hover: #FAFCFE;

  /* Borders & Dividers */
  --border-subtle: #E2E8F0;
  --border-medium: #CBD5E1;
  --border-strong: #94A3B8;
  --border-focus: #F97316;

  /* Typography */
  --text-primary: #0F172A;
  --text-secondary: #334155;
  --text-tertiary: #64748B;
  --text-quaternary: #94A3B8;
  --text-sidebar: #94A3B8;
  --text-sidebar-active: #FFFFFF;

  /* Alexa+ Warm Accents */
  --brand-orange: #F97316;
  --brand-orange-hover: #EA580C;
  --brand-orange-subtle: rgba(249, 115, 22, 0.12);
  --brand-orange-glow: rgba(249, 115, 22, 0.25);

  --brand-blue: #2563EB;
  --brand-blue-hover: #1D4ED8;
  --brand-blue-subtle: rgba(37, 99, 235, 0.1);

  --brand-indigo: #4F46E5;
  --brand-indigo-subtle: rgba(79, 70, 229, 0.1);

  /* Required invariant token for test suite */
  --brand-teal: #0D9488;

  /* Status & Severity Colors */
  --status-secure: #10B981;
  --status-secure-subtle: #ECFDF5;
  --status-secure-border: #A7F3D0;

  --risk-critical: #EF4444;
  --risk-critical-subtle: #FEF2F2;
  --risk-critical-border: #FECACA;

  --risk-high: #F97316;
  --risk-high-subtle: #FFF7ED;
  --risk-high-border: #FFEDD5;

  --risk-medium: #F59E0B;
  --risk-medium-subtle: #FFFBEB;
  --risk-medium-border: #FEF3C7;

  --risk-low: #10B981;
  --risk-low-subtle: #ECFDF5;
  --risk-low-border: #A7F3D0;

  --status-offline: #64748B;
  --status-offline-bg: #F1F5F9;

  /* Elevation Shadows */
  --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.04);
  --shadow-sm: 0 1px 3px 0 rgba(15, 23, 42, 0.06), 0 1px 2px -1px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.07), 0 2px 4px -2px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.03);
  --shadow-card: 0 2px 8px rgba(15, 23, 42, 0.04);

  /* Radii */
  --radius-xs: 6px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms cubic-bezier(0.16, 1, 0.3, 1);
}

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

html, body {
  height: 100%;
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--text-primary);
  background-color: var(--bg-canvas);
  font-size: 14.5px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* App Container Layout */
.app-container {
  display: flex;
  height: 100vh;
  width: 100vw;
  overflow: hidden;
}

/* ==========================================================================
   Sidebar Navigation
   ========================================================================== */
.app-sidebar {
  width: 260px;
  min-width: 260px;
  background: var(--bg-sidebar);
  color: var(--text-sidebar);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-right: 1px solid var(--border-sidebar);
  z-index: 100;
  user-select: none;
}

.sidebar-top {
  display: flex;
  flex-direction: column;
}

.sidebar-header {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 1.25rem 1.15rem;
  border-bottom: 1px solid var(--border-sidebar);
}

.sidebar-logo-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, #2563EB, #4F46E5);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.35);
  transition: transform var(--transition-normal);
}

.sidebar-logo-icon:hover {
  transform: scale(1.05);
}

.sidebar-brand-name {
  font-family: 'Outfit', sans-serif;
  font-size: 1.18rem;
  font-weight: 800;
  color: #FFFFFF;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.brand-ai-badge {
  font-size: 0.68rem;
  font-weight: 800;
  background: var(--brand-orange);
  color: #FFFFFF;
  padding: 0.12rem 0.42rem;
  border-radius: var(--radius-xs);
  letter-spacing: 0.05em;
}

.sidebar-brand-tagline {
  font-size: 0.72rem;
  color: var(--text-quaternary);
  font-weight: 500;
  margin-top: 1px;
}

/* Nav tabs */
.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding: 1rem 0.85rem;
}

.nav-tab-btn {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.7rem 0.95rem;
  border-radius: var(--radius-sm);
  background: transparent;
  border: none;
  color: var(--text-sidebar);
  font-size: 0.88rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  text-align: left;
  transition: all var(--transition-fast);
  position: relative;
}

.nav-tab-btn:hover {
  background: var(--bg-sidebar-hover);
  color: #FFFFFF;
}

.nav-tab-btn.active {
  background: var(--bg-sidebar-active);
  color: #FFFFFF;
}

.nav-tab-btn.active svg {
  color: var(--brand-orange);
}

.nav-counter {
  margin-left: auto;
  font-size: 0.7rem;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.12);
  color: #E2E8F0;
  padding: 0.1rem 0.48rem;
  border-radius: var(--radius-full);
}

.nav-badge {
  margin-left: auto;
  font-size: 0.7rem;
  font-weight: 700;
  background: var(--brand-orange);
  color: #FFFFFF;
  padding: 0.1rem 0.45rem;
  border-radius: var(--radius-full);
}

/* Sidebar Footer */
.sidebar-footer {
  padding: 1rem 0.85rem;
  border-top: 1px solid var(--border-sidebar);
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.sidebar-safety-badge {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.25);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.75rem;
}

.safety-indicator-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--status-secure);
  box-shadow: 0 0 8px var(--status-secure);
  flex-shrink: 0;
}

.safety-badge-title {
  font-size: 0.76rem;
  font-weight: 700;
  color: #A7F3D0;
}

.safety-badge-subtitle {
  font-size: 0.68rem;
  color: #94A3B8;
  line-height: 1.25;
}

.sidebar-user-card {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.4rem 0.2rem;
}

.user-avatar-initials {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #334155;
  color: #F8FAFC;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.78rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.user-info {
  display: flex;
  flex-direction: column;
}

.user-name {
  font-size: 0.8rem;
  font-weight: 600;
  color: #E2E8F0;
}

.user-role {
  font-size: 0.68rem;
  color: #64748B;
}

/* ==========================================================================
   Main Content Layout
   ========================================================================== */
.app-main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--bg-canvas);
  position: relative;
}

/* Top Action Bar */
.top-action-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.75rem;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  min-height: 60px;
}

.top-bar-left {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.scenario-pill {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  background: var(--bg-surface-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 0.3rem 0.75rem;
  font-size: 0.78rem;
}

.pill-label {
  font-weight: 800;
  color: var(--text-tertiary);
  letter-spacing: 0.04em;
  font-size: 0.68rem;
}

.scenario-pill select {
  background: transparent;
  border: none;
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-primary);
  outline: none;
  cursor: pointer;
}

.demo-tag-badge {
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--brand-indigo);
  background: var(--brand-indigo-subtle);
  border: 1px solid rgba(79, 70, 229, 0.2);
  border-radius: var(--radius-full);
  padding: 0.28rem 0.75rem;
}

.top-bar-right {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.mcp-live-badge {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-secondary);
  background: var(--bg-surface-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 0.35rem 0.85rem;
}

.live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--status-secure);
}

.live-dot.pulse {
  box-shadow: 0 0 6px var(--status-secure);
  animation: pulseDot 2s infinite ease-in-out;
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.2); }
}

/* ==========================================================================
   View Sections (Screen Switcher)
   ========================================================================== */
.view-section {
  display: none;
  flex: 1;
  overflow-y: auto;
  padding: 1.75rem 2rem;
  animation: fadeInView 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.view-section.active {
  display: block;
}

@keyframes fadeInView {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.page-header-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  gap: 1rem;
}

.page-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.55rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.page-description {
  font-size: 0.88rem;
  color: var(--text-tertiary);
  margin-top: 0.2rem;
}

/* Common Buttons */
.secondary-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 0.95rem;
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-xs);
}

.secondary-btn:hover {
  background: var(--bg-surface-subtle);
  border-color: var(--border-medium);
  color: var(--text-primary);
}

.secondary-btn.btn-sm {
  padding: 0.4rem 0.75rem;
  font-size: 0.78rem;
}

.link-btn {
  background: transparent;
  border: none;
  color: var(--brand-orange);
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  padding: 0.2rem 0.4rem;
  border-radius: var(--radius-xs);
  transition: opacity var(--transition-fast);
}

.link-btn:hover {
  opacity: 0.8;
  text-decoration: underline;
}

/* ==========================================================================
   SCREEN 1: HOME
   ========================================================================== */
.alexa-hero-banner {
  background: linear-gradient(135deg, #FFFFFF 0%, #FFFBF5 100%);
  border: 1px solid rgba(249, 115, 22, 0.18);
  border-radius: var(--radius-lg);
  padding: 1.75rem 2rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-card);
  gap: 1.5rem;
}

.hero-badge-pill {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--brand-orange);
  margin-bottom: 0.35rem;
}

.hero-greeting-heading {
  font-family: 'Outfit', sans-serif;
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.hero-status-message {
  font-size: 0.92rem;
  color: var(--text-secondary);
  margin-top: 0.35rem;
  max-width: 620px;
}

.hero-safety-pill {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--status-secure-subtle);
  border: 1px solid var(--status-secure-border);
  color: #065F46;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.65rem 1.15rem;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-xs);
  white-space: nowrap;
}

/* Prominent "Ask HomeOps" Bar Card */
.home-ask-bar-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.35rem 1.5rem;
  margin-bottom: 1.75rem;
  box-shadow: var(--shadow-card);
}

.ask-bar-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.ask-bar-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
}

.ask-bar-hint {
  font-size: 0.74rem;
  color: var(--text-tertiary);
  font-weight: 500;
}

.ask-input-row {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  background: var(--bg-surface-subtle);
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.4rem 0.6rem 0.4rem 0.95rem;
  transition: all var(--transition-fast);
}

.ask-input-row:focus-within {
  border-color: var(--brand-orange);
  background: #FFFFFF;
  box-shadow: 0 0 0 3px var(--brand-orange-subtle);
}

.ask-search-icon {
  color: var(--text-tertiary);
  display: flex;
  align-items: center;
}

.home-ask-input {
  flex: 1;
  background: transparent;
  border: none;
  font-family: inherit;
  font-size: 0.92rem;
  color: var(--text-primary);
  outline: none;
}

.home-ask-input::placeholder {
  color: var(--text-quaternary);
}

.ask-submit-btn {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--brand-orange);
  color: #FFFFFF;
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.55rem 1rem;
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.ask-submit-btn:hover {
  background: var(--brand-orange-hover);
}

.home-quick-chips {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.85rem;
  flex-wrap: wrap;
}

.chips-label {
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.quick-chip {
  background: var(--bg-surface-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 0.3rem 0.75rem;
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--text-secondary);
  font-family: inherit;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.quick-chip:hover {
  background: #FFFFFF;
  border-color: var(--brand-orange);
  color: var(--brand-orange);
  transform: translateY(-1px);
}

/* 2-Column Overview */
.home-overview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.home-overview-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.35rem 1.5rem;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
}

.card-section-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1.15rem;
}

.section-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
}

.section-subtitle {
  font-size: 0.76rem;
  color: var(--text-tertiary);
  margin-top: 2px;
}

.summary-loading-placeholder {
  padding: 2rem;
  text-align: center;
  color: var(--text-tertiary);
  font-size: 0.85rem;
}

.home-cameras-summary-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.camera-summary-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0.95rem;
  background: var(--bg-surface-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.camera-summary-row:hover {
  background: #FFFFFF;
  border-color: var(--border-medium);
}

.cam-row-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.cam-icon-box {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-blue);
}

.cam-row-name {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
}

.cam-row-location {
  font-size: 0.72rem;
  color: var(--text-tertiary);
}

.cam-row-right {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

/* Home Events Stream */
.home-events-stream {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  max-height: 380px;
  overflow-y: auto;
}

.event-summary-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.65rem 0.85rem;
  background: var(--bg-surface-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}

.event-item-icon {
  font-size: 1rem;
  line-height: 1;
}

.event-item-content {
  flex: 1;
}

.event-item-title {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-primary);
}

.event-item-desc {
  font-size: 0.74rem;
  color: var(--text-secondary);
  margin-top: 1px;
}

.event-item-time {
  font-size: 0.68rem;
  color: var(--text-tertiary);
  font-weight: 500;
  margin-top: 3px;
}

/* ==========================================================================
   SCREEN 2: CAMERAS (Card Grid)
   ========================================================================== */
.cameras-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.camera-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-fast);
}

.camera-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-medium);
  box-shadow: var(--shadow-md);
}

.camera-card-header {
  padding: 1.15rem 1.25rem;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
}

.camera-card-name {
  font-family: 'Outfit', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
}

.camera-card-location {
  font-size: 0.76rem;
  color: var(--text-tertiary);
  margin-top: 2px;
}

.camera-preview-box {
  height: 180px;
  background: #0F172A;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
}

.preview-badge-overlay {
  position: absolute;
  top: 10px;
  left: 10px;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  background: rgba(15, 23, 42, 0.85);
  color: #F8FAFC;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-xs);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.preview-offline-placeholder {
  text-align: center;
  padding: 1rem;
}

.preview-offline-placeholder svg {
  color: #94A3B8;
  margin-bottom: 0.5rem;
}

.camera-card-body {
  padding: 1.15rem 1.25rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.card-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78rem;
}

.meta-row-label {
  color: var(--text-tertiary);
  font-weight: 500;
}

.meta-row-value {
  font-weight: 700;
  color: var(--text-secondary);
}

.camera-card-footer {
  padding: 0.85rem 1.25rem;
  background: var(--bg-surface-subtle);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.btn-open-viewer {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--brand-orange);
  color: #FFFFFF;
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.45rem 0.95rem;
  font-size: 0.8rem;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-open-viewer:hover {
  background: var(--brand-orange-hover);
}

/* Badges */
.badge-demo {
  background: rgba(13, 148, 136, 0.12);
  color: #0F766E;
  border: 1px solid rgba(13, 148, 136, 0.25);
  font-size: 0.7rem;
  font-weight: 800;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-full);
}

.badge-offline {
  background: var(--status-offline-bg);
  color: var(--status-offline);
  border: 1px solid var(--border-medium);
  font-size: 0.7rem;
  font-weight: 800;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-full);
}

.badge-success {
  background: var(--status-secure-subtle);
  color: #065F46;
  border: 1px solid var(--status-secure-border);
  font-size: 0.7rem;
  font-weight: 800;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-full);
}

/* ==========================================================================
   SCREEN 3: CAMERA VIEWER
   ========================================================================== */
.breadcrumb-trail {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.78rem;
  margin-bottom: 0.25rem;
}

.viewer-camera-picker {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.picker-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.styled-select {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  padding: 0.45rem 0.85rem;
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary);
  outline: none;
  cursor: pointer;
}

.styled-select:focus {
  border-color: var(--brand-orange);
}

.viewer-layout-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 1.5rem;
}

.viewer-video-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
}

.viewer-notice-banner {
  background: #1E293B;
  color: #F8FAFC;
  padding: 0.65rem 1rem;
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.notice-badge {
  background: var(--brand-orange);
  color: #FFFFFF;
  font-weight: 800;
  font-size: 0.66rem;
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-xs);
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.video-player-container {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000000;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.viewer-html5-video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #000000;
}

.video-offline-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #0F172A;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  padding: 2rem;
  text-align: center;
}

.offline-icon-circle {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #1E293B;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #EF4444;
  margin-bottom: 1rem;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.offline-heading {
  font-family: 'Outfit', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.offline-reason {
  font-size: 0.85rem;
  color: #94A3B8;
  max-width: 420px;
  margin-bottom: 0.75rem;
}

.offline-honest-note {
  font-size: 0.74rem;
  color: #CBD5E1;
  background: rgba(255, 255, 255, 0.08);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
}

.viewer-action-bar {
  padding: 1rem 1.25rem;
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.primary-analyze-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, var(--brand-orange), var(--brand-orange-hover));
  color: #FFFFFF;
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.65rem 1.25rem;
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: 0 2px 6px rgba(249, 115, 22, 0.3);
}

.primary-analyze-btn:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(249, 115, 22, 0.4);
}

.primary-analyze-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.viewer-model-tag {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.tag-separator {
  color: var(--border-medium);
}

/* Analysis Loading State */
.analysis-loading-card {
  padding: 1.25rem 1.5rem;
  background: var(--bg-surface-warm);
  border-bottom: 1px solid rgba(245, 158, 11, 0.25);
  display: flex;
  align-items: center;
  gap: 1.15rem;
}

.spinner-circle {
  width: 28px;
  height: 28px;
  border: 3px solid rgba(249, 115, 22, 0.2);
  border-top-color: var(--brand-orange);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  flex-shrink: 0;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.loading-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: #92400E;
}

.loading-desc {
  font-size: 0.75rem;
  color: #B45309;
  margin-top: 1px;
}

/* Viewer Persisted Events */
.viewer-events-section {
  padding: 1.25rem;
}

.viewer-events-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.85rem;
}

.viewer-events-title {
  font-family: 'Outfit', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
}

.viewer-events-subtitle {
  font-size: 0.72rem;
  color: var(--text-tertiary);
}

.viewer-events-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  max-height: 260px;
  overflow-y: auto;
}

/* Results Panel (Right Column) */
.viewer-results-panel {
  display: flex;
  flex-direction: column;
}

.results-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
}

.results-header {
  padding: 1rem 1.25rem;
  background: var(--bg-surface-subtle);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.results-header-title {
  font-family: 'Outfit', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
}

.status-pill {
  font-size: 0.72rem;
  font-weight: 800;
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-full);
}

.status-pill.status-ready {
  background: var(--bg-surface);
  color: var(--text-secondary);
  border: 1px solid var(--border-medium);
}

.status-pill.status-detected {
  background: var(--risk-high-subtle);
  color: var(--risk-high);
  border: 1px solid var(--risk-high-border);
}

.status-pill.status-nodetect {
  background: var(--status-secure-subtle);
  color: var(--status-secure);
  border: 1px solid var(--status-secure-border);
}

.status-pill.status-error {
  background: var(--risk-critical-subtle);
  color: var(--risk-critical);
  border: 1px solid var(--risk-critical-border);
}

.results-body {
  padding: 1.25rem;
}

.results-empty-state {
  text-align: center;
  padding: 3rem 1.5rem;
  color: var(--text-tertiary);
}

.empty-icon {
  font-size: 2.2rem;
  margin-bottom: 0.75rem;
}

.empty-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

.empty-desc {
  font-size: 0.82rem;
  max-width: 320px;
  margin: 0 auto;
  line-height: 1.45;
}

/* Results Data View */
.result-metric-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.metric-box {
  background: var(--bg-surface-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.75rem;
  text-align: center;
}

.metric-label {
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.metric-val {
  font-family: 'Outfit', sans-serif;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-top: 0.2rem;
}

/* Snapshot Preview */
.snapshot-preview-group {
  margin-bottom: 1.25rem;
}

.snapshot-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.45rem;
}

.snapshot-label {
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--text-secondary);
}

.snapshot-open-link {
  font-size: 0.74rem;
  color: var(--brand-blue);
  text-decoration: none;
  font-weight: 600;
}

.snapshot-open-link:hover {
  text-decoration: underline;
}

.snapshot-frame {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #0F172A;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
}

.snapshot-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* Audit Facts Table */
.audit-facts-table {
  background: var(--bg-surface-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.6rem 0.85rem;
  margin-bottom: 1.25rem;
}

.audit-fact-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.45rem 0;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.76rem;
}

.audit-fact-row:last-child {
  border-bottom: none;
}

.fact-name {
  color: var(--text-tertiary);
  font-weight: 500;
}

.fact-data {
  font-weight: 700;
  color: var(--text-primary);
}

.font-mono {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
}

/* Ethical AI Notice */
.ethical-notice-card {
  background: rgba(37, 99, 235, 0.05);
  border: 1px solid rgba(37, 99, 235, 0.2);
  border-radius: var(--radius-md);
  padding: 0.75rem 0.95rem;
}

.ethical-notice-title {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--brand-blue);
  margin-bottom: 0.2rem;
}

.ethical-notice-body {
  font-size: 0.73rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* ==========================================================================
   SCREEN 4: ASK HOMEOPS (Conversational Chat)
   ========================================================================== */
.chat-main-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  height: calc(100vh - 165px);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.chat-scroll-area {
  flex: 1;
  overflow-y: auto;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}

.chat-turn {
  display: flex;
  flex-direction: column;
  max-width: 82%;
  animation: fadeInTurn 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes fadeInTurn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.chat-turn.assistant {
  align-self: flex-start;
}

.chat-turn.user {
  align-self: flex-end;
}

.turn-sender {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-tertiary);
  margin-bottom: 0.35rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.chat-turn.user .turn-sender {
  justify-content: flex-end;
}

.lang-badge {
  font-size: 0.65rem;
  font-weight: 800;
  background: var(--status-secure-subtle);
  color: var(--status-secure);
  padding: 0.1rem 0.4rem;
  border-radius: var(--radius-xs);
  border: 1px solid var(--status-secure-border);
}

.bubble {
  padding: 0.95rem 1.15rem;
  border-radius: var(--radius-lg);
  font-size: 0.92rem;
  line-height: 1.55;
  box-shadow: var(--shadow-xs);
}

.chat-turn.assistant .bubble {
  background: var(--bg-surface-subtle);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  border-top-left-radius: var(--radius-xs);
}

.chat-turn.user .bubble {
  background: var(--brand-orange);
  color: #FFFFFF;
  border-top-right-radius: var(--radius-xs);
}

.tool-calls-container {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.65rem;
}

.tool-call-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: #FFFFFF;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-full);
  padding: 0.25rem 0.65rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--brand-indigo);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tool-call-chip:hover {
  background: var(--brand-indigo-subtle);
  border-color: var(--brand-indigo);
}

.turn-latency {
  font-size: 0.68rem;
  color: var(--text-quaternary);
  margin-top: 0.3rem;
  align-self: flex-start;
}

.typing-indicator-bar {
  padding: 0.65rem 1.5rem;
  background: var(--bg-surface-subtle);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.78rem;
  color: var(--text-tertiary);
  font-weight: 600;
}

.typing-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brand-orange);
  animation: pulseDot 1s infinite alternate;
}

.chat-suggested-row {
  padding: 0.65rem 1.25rem;
  background: var(--bg-surface-warm);
  border-top: 1px solid rgba(245, 158, 11, 0.2);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  overflow-x: auto;
}

.suggested-tag {
  font-size: 0.7rem;
  font-weight: 800;
  color: #B45309;
  text-transform: uppercase;
}

.chat-suggest-btn {
  background: #FFFFFF;
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: var(--radius-full);
  padding: 0.25rem 0.75rem;
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--text-secondary);
  font-family: inherit;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.chat-suggest-btn:hover {
  border-color: var(--brand-orange);
  color: var(--brand-orange);
}

.chat-composer-container {
  padding: 0.85rem 1.25rem;
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
}

.composer-form {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  background: var(--bg-surface-subtle);
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.35rem 0.5rem 0.35rem 0.95rem;
  transition: all var(--transition-fast);
}

.composer-form:focus-within {
  border-color: var(--brand-orange);
  background: #FFFFFF;
  box-shadow: 0 0 0 3px var(--brand-orange-subtle);
}

.composer-input {
  flex: 1;
  background: transparent;
  border: none;
  font-family: inherit;
  font-size: 0.92rem;
  color: var(--text-primary);
  outline: none;
}

.mic-affordance-btn {
  background: transparent;
  border: none;
  color: var(--text-tertiary);
  cursor: pointer;
  padding: 0.4rem;
  display: flex;
  align-items: center;
  border-radius: 50%;
  transition: all var(--transition-fast);
}

.mic-affordance-btn:hover {
  color: var(--brand-orange);
  background: var(--brand-orange-subtle);
}

.mic-affordance-btn.recording {
  color: #EF4444;
  background: rgba(239, 68, 68, 0.15);
  animation: pulseDot 1s infinite alternate;
}

.send-btn {
  background: var(--brand-orange);
  color: #FFFFFF;
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.55rem 0.85rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.send-btn:hover {
  background: var(--brand-orange-hover);
}

/* ==========================================================================
   SCREEN 5: SAFETY & INVESTIGATIONS
   ========================================================================== */
.investigation-grid-3col {
  display: grid;
  grid-template-columns: 1fr 1.5fr 1fr;
  gap: 1.5rem;
}

.inv-timeline-panel, .inv-details-panel, .inv-facts-panel {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.35rem 1.5rem;
  box-shadow: var(--shadow-card);
}

.panel-heading {
  font-family: 'Outfit', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1.15rem;
}

.timeline-container {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.timeline-step {
  display: flex;
  gap: 0.75rem;
  position: relative;
}

.timeline-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--brand-orange);
  margin-top: 4px;
  flex-shrink: 0;
}

.timeline-step-content {
  flex: 1;
}

.timeline-step-title {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-primary);
}

.timeline-step-desc {
  font-size: 0.74rem;
  color: var(--text-secondary);
}

.timeline-step-time {
  font-size: 0.68rem;
  color: var(--text-tertiary);
  margin-top: 2px;
}

.inv-title-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1.15rem;
}

.inv-main-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-primary);
}

.inv-timestamp {
  font-size: 0.74rem;
  color: var(--text-tertiary);
  margin-top: 2px;
}

.severity-pill {
  font-size: 0.74rem;
  font-weight: 800;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
}

.severity-pill.High {
  background: var(--risk-high-subtle);
  color: var(--risk-high);
  border: 1px solid var(--risk-high-border);
}

.ai-investigation-card {
  display: flex;
  align-items: center;
  gap: 1.15rem;
  background: var(--bg-surface-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.15rem;
  margin-bottom: 1.25rem;
}

.ai-score-ring {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #FFFFFF;
  border: 3px solid var(--brand-orange);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Outfit', sans-serif;
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-primary);
  flex-shrink: 0;
}

.ai-card-label {
  font-size: 0.7rem;
  font-weight: 800;
  color: var(--brand-orange);
  text-transform: uppercase;
}

.ai-uncertainty-pill {
  font-size: 0.72rem;
  font-weight: 700;
  color: #B45309;
  margin: 2px 0 4px;
}

.ai-summary-text {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

.recommended-action-box {
  background: #FFFFFF;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 1rem;
  margin-bottom: 1.25rem;
}

.box-title {
  font-size: 0.76rem;
  font-weight: 800;
  color: var(--text-primary);
  text-transform: uppercase;
  margin-bottom: 0.45rem;
}

.box-content {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.safety-guardrail-notice {
  font-size: 0.75rem;
  background: var(--risk-critical-subtle);
  color: #991B1B;
  border: 1px solid var(--risk-critical-border);
  border-radius: var(--radius-md);
  padding: 0.85rem;
  line-height: 1.4;
}

.fact-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.8rem;
}

.fact-label {
  color: var(--text-tertiary);
  font-weight: 500;
}

.fact-val {
  font-weight: 700;
  color: var(--text-primary);
}

.text-risk-high {
  color: var(--risk-high);
}

.guardrail-test-box {
  margin-top: 1.5rem;
  background: var(--bg-surface-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1rem;
}

.test-box-title {
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

.test-box-desc {
  font-size: 0.74rem;
  color: var(--text-tertiary);
  margin-bottom: 0.75rem;
  line-height: 1.4;
}

/* ==========================================================================
   SCREEN 6: SYSTEM STATUS & SETTINGS
   ========================================================================== */
.settings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 1.5rem;
}

.settings-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.35rem 1.5rem;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
}

.settings-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.45rem;
}

.settings-card-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
}

.settings-card-desc {
  font-size: 0.8rem;
  color: var(--text-tertiary);
  margin-bottom: 1.15rem;
  line-height: 1.45;
}

.mcp-tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 0.65rem;
  max-height: 300px;
  overflow-y: auto;
}

.tool-badge-item {
  background: var(--bg-surface-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.55rem 0.75rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.74rem;
  color: var(--text-primary);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.tool-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brand-teal);
  flex-shrink: 0;
}

.status-detail-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.15rem;
}

.status-detail-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 0.85rem;
  background: var(--bg-surface-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
}

.settings-note {
  font-size: 0.74rem;
  color: var(--text-tertiary);
  line-height: 1.45;
  background: rgba(0, 0, 0, 0.02);
  padding: 0.65rem;
  border-radius: var(--radius-sm);
}

.scenario-btn-group {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* ==========================================================================
   Modal Overlay
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  animation: fadeInModal 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes fadeInModal {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-window {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  max-width: 640px;
  width: 90%;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.modal-header {
  padding: 1.15rem 1.5rem;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
}

.close-modal-btn {
  background: transparent;
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
  color: var(--text-tertiary);
}

.close-modal-btn:hover {
  color: var(--text-primary);
}

.modal-body {
  padding: 1.5rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}

.modal-field-label {
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--text-secondary);
  display: block;
  margin-bottom: 0.35rem;
}

.json-view-box {
  background: #0F172A;
  color: #F8FAFC;
  padding: 0.85rem;
  border-radius: var(--radius-sm);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.74rem;
  overflow-x: auto;
  max-height: 200px;
}

.modal-footer {
  padding: 0.85rem 1.5rem;
  background: var(--bg-surface-subtle);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: flex-end;
}

/* ==========================================================================
   Phase 7.2 UI Enhancements: Navigation Counters, Alerts, Category Pills, Devices
   ========================================================================== */

/* Nav Counter in Sidebar */
.nav-counter {
  margin-left: auto;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: 9999px;
  background: var(--bg-surface-subtle);
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
  transition: all 0.2s ease;
}

.nav-tab-btn.active .nav-counter {
  background: rgba(13, 148, 136, 0.15);
  color: var(--brand-teal);
  border-color: rgba(13, 148, 136, 0.3);
}

/* Active Safety Incident Alert Card */
.home-active-alert-card {
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.08) 0%, rgba(245, 158, 11, 0.05) 100%);
  border: 1px solid rgba(239, 68, 68, 0.35);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  box-shadow: 0 4px 20px -2px rgba(239, 68, 68, 0.12);
  animation: slideDown 0.3s ease-out;
}

.alert-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
}

.alert-card-title-group {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.alert-pulse-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #EF4444;
  box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7);
  animation: pulseAlert 1.8s infinite;
}

@keyframes pulseAlert {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(239, 68, 68, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
}

.alert-card-tag {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #DC2626;
  background: rgba(239, 68, 68, 0.12);
  padding: 0.2rem 0.55rem;
  border-radius: 9999px;
}

.alert-card-time {
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

.alert-investigate-btn {
  background: var(--brand-teal);
  color: #FFFFFF;
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.45rem 0.9rem;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: all 0.2s ease;
}

.alert-investigate-btn:hover {
  background: #0F766E;
  transform: translateY(-1px);
}

.alert-card-headline {
  font-family: 'Outfit', sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

.alert-card-detail {
  font-size: 0.86rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

/* Voice Button in Search Bar */
.ask-voice-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: var(--bg-surface-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.ask-voice-btn:hover {
  background: rgba(13, 148, 136, 0.12);
  color: var(--brand-teal);
  border-color: rgba(13, 148, 136, 0.3);
}

.ask-voice-btn.recording {
  background: rgba(239, 68, 68, 0.15);
  color: #EF4444;
  border-color: rgba(239, 68, 68, 0.4);
  animation: pulseAlert 1.5s infinite;
}

.ask-badge-status {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: 9999px;
  background: rgba(13, 148, 136, 0.1);
  color: var(--brand-teal);
  border: 1px solid rgba(13, 148, 136, 0.25);
}

/* Category Summary Capsules */
.home-category-summary-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0.85rem;
  margin-bottom: 1.5rem;
}

.device-cat-pill {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  text-align: left;
}

.device-cat-pill:hover {
  border-color: var(--brand-teal);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.device-cat-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--bg-surface-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  flex-shrink: 0;
}

.device-cat-info {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.device-cat-name {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.device-cat-count {
  font-family: 'Outfit', sans-serif;
  font-size: 0.88rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-top: 0.1rem;
}

/* Device Row in Quick List */
.home-devices-quick-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.home-device-row {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.75rem 0.95rem;
  background: var(--bg-surface-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.18s ease;
}

.home-device-row:hover {
  background: var(--bg-surface);
  border-color: rgba(13, 148, 136, 0.4);
  transform: translateX(2px);
}

.home-device-icon-box {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: rgba(13, 148, 136, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.home-device-details {
  display: flex;
  flex-direction: column;
  min-width: 0;
  flex: 1;
}

.home-device-name-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.home-device-title {
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.badge-simulated {
  font-size: 0.64rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  background: rgba(245, 158, 11, 0.12);
  color: #D97706;
  border: 1px solid rgba(245, 158, 11, 0.3);
  text-transform: uppercase;
  flex-shrink: 0;
}

.home-device-location {
  font-size: 0.74rem;
  color: var(--text-tertiary);
  margin-top: 0.1rem;
}

.home-device-state-tag {
  font-family: 'Outfit', sans-serif;
  font-size: 0.78rem;
  font-weight: 800;
  padding: 0.25rem 0.6rem;
  border-radius: 9999px;
  text-transform: uppercase;
  flex-shrink: 0;
}

.home-device-state-tag.state-ok {
  background: rgba(16, 185, 129, 0.12);
  color: #059669;
}

.home-device-state-tag.state-alert {
  background: rgba(239, 68, 68, 0.12);
  color: #DC2626;
}

.home-device-state-tag.state-neutral {
  background: var(--bg-surface);
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
}

/* Devices Screen Filter Bar and Cards */
.devices-filter-bar {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 1.5rem;
}

.filter-search-box {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.65rem 1rem;
  max-width: 480px;
}

.filter-search-box input {
  border: none;
  background: transparent;
  outline: none;
  font-size: 0.88rem;
  color: var(--text-primary);
  width: 100%;
}

.filter-capsules-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.filter-capsule {
  padding: 0.4rem 0.85rem;
  border-radius: 9999px;
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.18s ease;
}

.filter-capsule:hover {
  border-color: var(--brand-teal);
  color: var(--text-primary);
}

.filter-capsule.active {
  background: var(--brand-teal);
  color: #FFFFFF;
  border-color: var(--brand-teal);
}

.devices-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}

/* Automations Screen Grid */
.automations-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.25rem;
}

.automation-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.automation-card.guardrail-card {
  background: linear-gradient(135deg, rgba(13, 148, 136, 0.05) 0%, rgba(59, 130, 246, 0.03) 100%);
  border-color: rgba(13, 148, 136, 0.35);
}

.guardrail-badge {
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--brand-teal);
  text-transform: uppercase;
}

.policy-rule-tag {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-secondary);
  margin-top: auto;
  padding-top: 0.5rem;
  border-top: 1px solid var(--border-subtle);
}

.automation-status-pill {
  align-self: flex-start;
  font-size: 0.68rem;
  font-weight: 800;
  padding: 0.15rem 0.5rem;
  border-radius: 9999px;
  letter-spacing: 0.05em;
}

.automation-status-pill.status-active {
  background: rgba(16, 185, 129, 0.12);
  color: #059669;
}

.automation-meta {
  font-size: 0.76rem;
  color: var(--text-tertiary);
  margin-top: auto;
}

/* ==========================================================================
   Device Details Slide-Over Drawer
   ========================================================================== */
.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1000;
  animation: fadeIn 0.2s ease-out;
}

.device-details-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 440px;
  max-width: 92vw;
  background: var(--bg-surface);
  border-left: 1px solid var(--border-subtle);
  box-shadow: -12px 0 36px rgba(0, 0, 0, 0.35);
  z-index: 1001;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

.device-details-drawer.open {
  transform: translateX(0);
}

.drawer-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-surface-subtle);
}

.drawer-header-left {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  min-width: 0;
}

.drawer-device-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: rgba(13, 148, 136, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  flex-shrink: 0;
}

.drawer-device-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin: 0;
}

.drawer-device-subtitle {
  font-size: 0.74rem;
  color: var(--text-tertiary);
  font-family: 'JetBrains Mono', monospace;
}

.drawer-close-btn {
  background: transparent;
  border: none;
  font-size: 1.15rem;
  color: var(--text-tertiary);
  cursor: pointer;
  padding: 0.4rem;
  border-radius: var(--radius-sm);
  line-height: 1;
  transition: all 0.15s ease;
}

.drawer-close-btn:hover {
  background: var(--bg-surface);
  color: var(--text-primary);
}

.drawer-body {
  padding: 1.5rem;
  overflow-y: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.drawer-simulated-banner {
  background: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
}

.drawer-sim-tag {
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: #D97706;
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.25rem;
}

.drawer-simulated-banner p {
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.4;
  margin: 0;
}

.drawer-section-title {
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
}

.drawer-facts-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

.drawer-fact-card {
  background: var(--bg-surface-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.75rem 0.85rem;
}

.drawer-fact-label {
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--text-tertiary);
  text-transform: uppercase;
  display: block;
}

.drawer-fact-value {
  font-family: 'Outfit', sans-serif;
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-top: 0.2rem;
  display: block;
}

.drawer-attributes-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.drawer-attribute-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 0.8rem;
  background: var(--bg-surface-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
}

.drawer-attribute-key {
  color: var(--text-secondary);
  font-weight: 600;
}

.drawer-attribute-val {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  color: var(--text-primary);
}

.drawer-guardrail-card {
  background: rgba(13, 148, 136, 0.05);
  border: 1px solid rgba(13, 148, 136, 0.25);
  border-radius: var(--radius-sm);
  padding: 1rem;
  margin-top: auto;
}

.drawer-guardrail-card p {
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.45;
  margin: 0.35rem 0 0 0;
}

.drawer-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-surface-subtle);
}

/* Responsive adjustments */
@media (max-width: 1024px) {
  .home-overview-grid {
    grid-template-columns: 1fr;
  }
  .viewer-layout-grid {
    grid-template-columns: 1fr;
  }
  .investigation-grid-3col {
    grid-template-columns: 1fr;
  }
  .home-category-summary-row {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .app-container {
    flex-direction: column;
  }
  .app-sidebar {
    width: 100%;
    min-width: 100%;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--border-sidebar);
  }
  .sidebar-nav {
    flex-direction: row;
    overflow-x: auto;
    padding: 0.5rem;
  }
  .sidebar-footer {
    display: none;
  }
  .view-section {
    padding: 1rem;
  }
  .home-category-summary-row {
    grid-template-columns: repeat(2, 1fr);
  }
  .home-quick-chips {
    overflow-x: auto;
    white-space: nowrap;
    padding-bottom: 0.5rem;
  }
}