/* ==========================================================================
   INTEGRA DESIGN SYSTEM (IDS) — CORE STYLESHEET
   Professional SaaS Operations Control Center
   ========================================================================== */

:root {
  /* Canvas & Background Surfaces */
  --ids-canvas:            #0B0F14;
  --ids-surface-subtle:    #0E131A;
  --ids-surface:           #11161D;
  --ids-surface-elevated:  #161D26;
  --ids-surface-hover:     #1A222E;
  --ids-surface-active:    #1F2937;

  /* Borders & Dividers */
  --ids-border-subtle:     #171E28;
  --ids-border:            #1E2633;
  --ids-border-strong:     #2D3748;

  /* Typography Palette */
  --ids-text-primary:      #F5F7FA;
  --ids-text-secondary:    #9AA4B2;
  --ids-text-muted:        #667085;
  --ids-text-disabled:     #475467;

  /* Primary Brand (Restrained Technical Blue) */
  --ids-primary:           #3B82F6;
  --ids-primary-hover:     #2563EB;
  --ids-primary-surface:   rgba(59, 130, 246, 0.12);
  --ids-primary-border:    rgba(59, 130, 246, 0.35);

  /* Status Tokens */
  --ids-success:           #22C55E;
  --ids-success-surface:   rgba(34, 197, 94, 0.12);
  --ids-success-border:    rgba(34, 197, 94, 0.35);

  --ids-warning:           #F59E0B;
  --ids-warning-surface:   rgba(245, 158, 11, 0.12);
  --ids-warning-border:    rgba(245, 158, 11, 0.35);

  --ids-danger:            #EF4444;
  --ids-danger-surface:    rgba(239, 68, 68, 0.12);
  --ids-danger-border:     rgba(239, 68, 68, 0.35);

  --ids-info:              #38BDF8;
  --ids-info-surface:      rgba(56, 189, 248, 0.12);
  --ids-info-border:       rgba(56, 189, 248, 0.35);

  /* Typography Scale */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "JetBrains Mono", Menlo, Monaco, Consolas, monospace;

  --text-2xs:  0.6875rem; /* 11px */
  --text-xs:   0.75rem;   /* 12px */
  --text-sm:   0.875rem;  /* 14px */
  --text-base: 1rem;      /* 16px */
  --text-lg:   1.125rem;  /* 18px */
  --text-xl:   1.25rem;   /* 20px */
  --text-2xl:  1.5rem;    /* 24px */
  --text-3xl:  1.875rem;  /* 30px */

  /* Spacing Scale (4px / 8px linear) */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;

  /* Border Radii */
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-base: 200ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Backwards compatibility aliases for existing templates */
  --bg-main: var(--ids-canvas);
  --bg-card: var(--ids-surface);
  --bg-input: var(--ids-canvas);
  --border: var(--ids-border);
  --text-primary: var(--ids-text-primary);
  --text-secondary: var(--ids-text-secondary);
  --accent: var(--ids-primary);
  --accent-hover: var(--ids-primary-hover);
  --accent-green: var(--ids-success);
  --accent-red: var(--ids-danger);
  --accent-amber: var(--ids-warning);
  --radius: var(--radius-md);
  --primary: var(--ids-primary);
  --warning: var(--ids-warning);
  --danger: var(--ids-danger);
}

/* ==========================================================================
   RESET & BASE ELEMENTS
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  min-height: 100vh;
  background-color: var(--ids-canvas);
  color: var(--ids-text-primary);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

code, kbd, samp, pre {
  font-family: var(--font-mono);
}

:focus-visible {
  outline: 2px solid var(--ids-primary);
  outline-offset: 2px;
}

/* ==========================================================================
   APPLICATION SHELL LAYOUT
   ========================================================================== */
.app-shell {
  display: flex;
  min-height: 100vh;
  background-color: var(--ids-canvas);
}

/* SIDEBAR (Desktop 250px fixed) */
.sidebar {
  width: 250px;
  min-width: 250px;
  background-color: var(--ids-surface);
  border-right: 1px solid var(--ids-border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 100;
  overflow-y: auto;
  transition: transform var(--transition-base);
}

.sidebar-header {
  height: 56px;
  padding: 0 var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  border-bottom: 1px solid var(--ids-border-subtle);
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
}

.sidebar-logo-glyph {
  width: 26px;
  height: 26px;
  background: linear-gradient(135deg, #3B82F6 0%, #1D4ED8 100%);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 800;
  font-size: 13px;
  letter-spacing: -0.05em;
  box-shadow: 0 2px 6px rgba(37, 99, 235, 0.4);
}

.sidebar-brand-text {
  display: flex;
  flex-direction: column;
}

.sidebar-brand-title {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ids-text-primary);
  text-transform: uppercase;
  line-height: 1.2;
}

.sidebar-brand-subtitle {
  font-size: 10px;
  color: var(--ids-text-muted);
  font-weight: 500;
  letter-spacing: 0.02em;
}

.sidebar-nav {
  flex: 1;
  padding: var(--space-4) var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

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

.sidebar-group-title {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ids-text-muted);
  padding: var(--space-2) var(--space-3);
}

.sidebar-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 7px 10px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  color: var(--ids-text-secondary);
  text-decoration: none;
  transition: all var(--transition-fast);
  border-left: 2px solid transparent;
}

.sidebar-link-content {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.sidebar-link-icon {
  width: 16px;
  height: 16px;
  opacity: 0.75;
  transition: opacity var(--transition-fast);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sidebar-link:hover {
  background-color: var(--ids-surface-hover);
  color: var(--ids-text-primary);
}

.sidebar-link:hover .sidebar-link-icon {
  opacity: 1;
}

.sidebar-link.active {
  background-color: var(--ids-surface-elevated);
  color: var(--ids-text-primary);
  font-weight: 600;
  border-left-color: var(--ids-primary);
}

.sidebar-link.active .sidebar-link-icon {
  opacity: 1;
  color: var(--ids-primary);
}

.sidebar-link.disabled {
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: none;
}

.sidebar-badge {
  font-size: 10px;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: var(--radius-xs);
  background-color: var(--ids-surface-elevated);
  color: var(--ids-text-muted);
  border: 1px solid var(--ids-border-subtle);
}

.sidebar-badge.alert {
  background-color: var(--ids-warning-surface);
  color: var(--ids-warning);
  border-color: var(--ids-warning-border);
}

.sidebar-footer {
  padding: var(--space-3);
  border-top: 1px solid var(--ids-border-subtle);
  background-color: var(--ids-surface-subtle);
}

.sidebar-user-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) var(--space-3);
  background-color: var(--ids-surface);
  border: 1px solid var(--ids-border-subtle);
  border-radius: var(--radius-md);
}

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

.sidebar-user-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--ids-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-user-role {
  font-size: 10px;
  color: var(--ids-text-muted);
  font-weight: 600;
  text-transform: uppercase;
}

.sidebar-logout-btn {
  color: var(--ids-text-muted);
  background: transparent;
  border: none;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-xs);
  font-size: 11px;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.sidebar-logout-btn:hover {
  background-color: var(--ids-danger-surface);
  color: var(--ids-danger);
}

/* MAIN AREA WRAPPER */
.main-wrapper {
  flex: 1;
  margin-left: 250px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--ids-canvas);
}

/* TOP BAR (56px) */
.topbar {
  height: 56px;
  background-color: rgba(17, 22, 29, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--ids-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-6);
  position: sticky;
  top: 0;
  z-index: 90;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.topbar-breadcrumbs {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 13px;
  color: var(--ids-text-muted);
}

.topbar-breadcrumb-item {
  color: var(--ids-text-secondary);
}
.topbar-breadcrumb-item.active {
  color: var(--ids-text-primary);
  font-weight: 600;
}
.topbar-breadcrumb-sep {
  color: var(--ids-text-muted);
  font-size: 11px;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.mobile-menu-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--ids-text-secondary);
  padding: var(--space-2);
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.mobile-menu-toggle:hover {
  background-color: var(--ids-surface-hover);
  color: var(--ids-text-primary);
}

.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(4px);
  z-index: 99;
}

/* CONTENT CANVAS */
.content-canvas {
  flex: 1;
  padding: var(--space-6);
  max-width: 1560px;
  width: 100%;
  margin: 0 auto;
}

/* Standard Page Header */
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
  gap: var(--space-4);
}

.page-header-title {
  font-size: var(--text-2xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ids-text-primary);
  line-height: 1.2;
}

.page-header-subtitle {
  font-size: var(--text-sm);
  color: var(--ids-text-secondary);
  margin-top: 4px;
}

.page-header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* ==========================================================================
   TELEMETRY & STATUS INDICATORS
   ========================================================================== */
.telemetry-indicator {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  color: var(--ids-text-secondary);
  background: var(--ids-surface-subtle);
  border: 1px solid var(--ids-border);
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  display: inline-block;
  background-color: var(--ids-success);
  flex-shrink: 0;
}

.pulse-dot.pulse {
  box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
  animation: pulse-ring 2.5s infinite;
}

.pulse-dot.amber {
  background-color: var(--ids-warning);
}

.pulse-dot.red {
  background-color: var(--ids-danger);
}

@keyframes pulse-ring {
  0% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7); }
  70% { box-shadow: 0 0 0 6px rgba(34, 197, 94, 0); }
  100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

/* Status Pills */
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 2px 8px;
  border-radius: var(--radius-xs);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
  border: 1px solid transparent;
}

/* Healthy / Active / Dispatched / Sent */
.status-healthy, .status-running, .status-active, .status-sent, .status-disarmed, .status-closed, .status-completed, .status-opted_in {
  background-color: var(--ids-success-surface);
  color: #4ADE80;
  border-color: var(--ids-success-border);
}

/* Degraded / Paused / Pending / Warning / Duplicate */
.status-degraded, .status-half-open, .status-paused, .status-pending, .status-duplicate, .status-scheduled {
  background-color: var(--ids-warning-surface);
  color: #FBBF24;
  border-color: var(--ids-warning-border);
}

/* Unhealthy / Stopped / Armed / Failed / Opted Out */
.status-unhealthy, .status-stopped, .status-armed, .status-open, .status-stale, .status-failed, .status-opted_out, .status-cancelled {
  background-color: var(--ids-danger-surface);
  color: #F87171;
  border-color: var(--ids-danger-border);
}

/* Neutral / Queued / Draft / Inactive */
.status-draft, .status-queued, .status-inactive, .status-skipped {
  background-color: rgba(154, 164, 178, 0.12);
  color: #CBD5E1;
  border-color: rgba(154, 164, 178, 0.35);
}

.status-processing {
  background-color: var(--ids-primary-surface);
  color: #60A5FA;
  border-color: var(--ids-primary-border);
}

.status-retry, .status-retry_pending {
  background-color: rgba(167, 139, 250, 0.15);
  color: #C084FC;
  border-color: rgba(167, 139, 250, 0.35);
}

.status-unknown, .status-unknown_outcome {
  background-color: rgba(245, 158, 11, 0.18);
  color: #FBBF24;
  border-color: var(--ids-warning);
  font-weight: 700;
}

/* Role Badges */
.role-badge {
  display: inline-flex;
  align-items: center;
  padding: 1px 7px;
  border-radius: var(--radius-xs);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background-color: var(--ids-surface-elevated);
  border: 1px solid var(--ids-border);
  color: var(--ids-text-secondary);
}

.role-badge.OWNER {
  background-color: rgba(245, 158, 11, 0.15);
  color: #FCD34D;
  border-color: rgba(245, 158, 11, 0.4);
}
.role-badge.ADMIN {
  background-color: rgba(139, 92, 246, 0.15);
  color: #C4B5FD;
  border-color: rgba(139, 92, 246, 0.4);
}
.role-badge.OPERATOR {
  background-color: rgba(16, 185, 129, 0.15);
  color: #6EE7B7;
  border-color: rgba(16, 185, 129, 0.4);
}
.role-badge.VIEWER {
  background-color: rgba(100, 116, 139, 0.15);
  color: #CBD5E1;
  border-color: rgba(100, 116, 139, 0.4);
}

/* ==========================================================================
   CARDS & KPI CONTAINERS
   ========================================================================== */
.card {
  background-color: var(--ids-surface);
  border: 1px solid var(--ids-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  position: relative;
}

.card-compact {
  padding: var(--space-3) var(--space-4);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-4);
}

.card-title {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--ids-text-primary);
  letter-spacing: -0.01em;
}

.card-subtitle {
  font-size: var(--text-xs);
  color: var(--ids-text-muted);
  margin-top: 2px;
}

/* KPI GRID & METRIC CARDS */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.metric-card, .kpi-card {
  background-color: var(--ids-surface);
  border: 1px solid var(--ids-border);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: border-color var(--transition-fast);
}

.metric-card:hover, .kpi-card:hover {
  border-color: var(--ids-border-strong);
}

.metric-label, .kpi-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ids-text-muted);
  margin-bottom: var(--space-2);
}

.metric-value, .kpi-value {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--ids-text-primary);
  font-variant-numeric: tabular-nums;
  margin-bottom: 4px;
  line-height: 1.2;
}

.metric-subtext, .kpi-subtext {
  font-size: 12px;
  color: var(--ids-text-muted);
}

/* Dashboard 2-Column Command Grid */
.dashboard-grid-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
  margin-bottom: var(--space-6);
}

/* Legacy grid helpers for compatibility */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.dashboard-cols-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.dashboard-cols-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-fast);
  white-space: nowrap;
  line-height: 1.2;
}

.btn-primary {
  background-color: var(--ids-primary);
  color: #FFFFFF;
  border-color: var(--ids-primary);
}
.btn-primary:hover {
  background-color: var(--ids-primary-hover);
  border-color: var(--ids-primary-hover);
  color: #FFFFFF;
}

.btn-secondary {
  background-color: var(--ids-surface-elevated);
  border-color: var(--ids-border);
  color: var(--ids-text-primary);
}
.btn-secondary:hover {
  background-color: var(--ids-surface-hover);
  border-color: var(--ids-border-strong);
  color: var(--ids-text-primary);
}

.btn-outline {
  background-color: transparent;
  border-color: var(--ids-border);
  color: var(--ids-text-secondary);
}
.btn-outline:hover {
  background-color: var(--ids-surface-hover);
  color: var(--ids-text-primary);
  border-color: var(--ids-border-strong);
}

.btn-danger {
  background-color: var(--ids-danger-surface);
  border-color: var(--ids-danger-border);
  color: #FCA5A5;
}
.btn-danger:hover {
  background-color: var(--ids-danger);
  border-color: var(--ids-danger);
  color: #FFFFFF;
}

.btn-warning {
  background-color: var(--ids-warning-surface);
  border-color: var(--ids-warning-border);
  color: #FDE68A;
}
.btn-warning:hover {
  background-color: var(--ids-warning);
  border-color: var(--ids-warning);
  color: #000000;
}

.btn-success {
  background-color: var(--ids-success-surface);
  border-color: var(--ids-success-border);
  color: #86EFAC;
}
.btn-success:hover {
  background-color: var(--ids-success);
  border-color: var(--ids-success);
  color: #FFFFFF;
}

.btn-sm {
  padding: 5px 10px;
  font-size: 12px;
  border-radius: var(--radius-xs);
}

.btn:disabled, .btn[disabled] {
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: none;
}

/* ==========================================================================
   FORM CONTROLS & INPUTS
   ========================================================================== */
.form-group {
  margin-bottom: var(--space-4);
}

label, .form-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--ids-text-secondary);
  margin-bottom: 6px;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
select,
textarea,
.form-input {
  width: 100%;
  padding: 8px 12px;
  background-color: var(--ids-canvas);
  border: 1px solid var(--ids-border);
  border-radius: var(--radius-sm);
  color: var(--ids-text-primary);
  font-size: 13px;
  font-family: inherit;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

input:focus,
select:focus,
textarea:focus,
.form-input:focus {
  border-color: var(--ids-primary);
  box-shadow: 0 0 0 1px var(--ids-primary);
}

input::placeholder,
textarea::placeholder {
  color: var(--ids-text-disabled);
}

/* Filter Toolbar */
.filter-toolbar {
  background-color: var(--ids-surface);
  border: 1px solid var(--ids-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  display: flex;
  gap: var(--space-3);
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-5);
}

.filter-item {
  flex: 1;
  min-width: 160px;
}

/* ==========================================================================
   DATA TABLES
   ========================================================================== */
.table-scroll-container {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--ids-border);
  border-radius: var(--radius-md);
  background-color: var(--ids-surface);
}

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

.table th, .data-table th {
  background-color: var(--ids-surface-subtle);
  border-bottom: 1px solid var(--ids-border);
  padding: 10px 14px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ids-text-muted);
  white-space: nowrap;
}

.table td, .data-table td {
  padding: 10px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  color: var(--ids-text-primary);
  vertical-align: middle;
}

.table tr:last-child td,
.data-table tr:last-child td {
  border-bottom: none;
}

.table tr:hover td,
.data-table tr:hover td {
  background-color: rgba(255, 255, 255, 0.02);
}

.table-cell-mono {
  font-family: var(--font-mono);
  font-size: 12px;
}

.table-cell-muted {
  color: var(--ids-text-secondary);
}

.table-cell-right {
  text-align: right;
}

/* Sticky primary column on mobile */
@media (max-width: 768px) {
  .table-sticky-first th:first-child,
  .table-sticky-first td:first-child {
    position: sticky;
    left: 0;
    background-color: var(--ids-surface);
    z-index: 2;
    border-right: 1px solid var(--ids-border);
  }
}

/* ==========================================================================
   EMPTY STATES
   ========================================================================== */
.empty-state {
  text-align: center;
  padding: var(--space-10) var(--space-6);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.empty-state-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background-color: var(--ids-surface-elevated);
  border: 1px solid var(--ids-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ids-text-muted);
  font-size: 20px;
  margin-bottom: var(--space-4);
}

.empty-state-title {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--ids-text-primary);
  margin-bottom: var(--space-2);
}

.empty-state-desc {
  font-size: var(--text-sm);
  color: var(--ids-text-secondary);
  max-width: 400px;
  margin-bottom: var(--space-5);
  line-height: 1.5;
}

.empty-state-actions {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
}

/* ==========================================================================
   ALERTS & INCIDENT BANNERS
   ========================================================================== */
.alert {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-4);
  font-size: 13px;
  border: 1px solid transparent;
  display: none;
}

.alert-error, .alert-danger {
  background-color: var(--ids-danger-surface);
  border-color: var(--ids-danger-border);
  color: #FCA5A5;
}

.alert-success {
  background-color: var(--ids-success-surface);
  border-color: var(--ids-success-border);
  color: #86EFAC;
}

.alert-warning {
  background-color: var(--ids-warning-surface);
  border-color: var(--ids-warning-border);
  color: #FDE68A;
}

.alert-info {
  background-color: var(--ids-info-surface);
  border-color: var(--ids-info-border);
  color: #BAE6FD;
}

/* Persistent Operational Incident Banner */
.incident-banner {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-5);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  border: 1px solid transparent;
}

.incident-banner.danger {
  background-color: rgba(239, 68, 68, 0.12);
  border-color: var(--ids-danger);
}

.incident-banner.warning {
  background-color: rgba(245, 158, 11, 0.12);
  border-color: var(--ids-warning);
}

.incident-banner-icon {
  font-size: 20px;
  flex-shrink: 0;
}

.incident-banner-content {
  flex: 1;
}

.incident-banner-title {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.incident-banner.danger .incident-banner-title { color: #FCA5A5; }
.incident-banner.warning .incident-banner-title { color: #FDE68A; }

.incident-banner-desc {
  font-size: 12px;
  color: var(--ids-text-secondary);
  margin-top: 2px;
}

/* ==========================================================================
   QUEUE SUBSYSTEM GRID
   ========================================================================== */
.queue-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}

.queue-card {
  background-color: var(--ids-canvas);
  border: 1px solid var(--ids-border);
  padding: var(--space-3);
  border-radius: var(--radius-sm);
  text-align: center;
}

.queue-card.unknown-outcome {
  background-color: rgba(245, 158, 11, 0.08);
  border-color: rgba(245, 158, 11, 0.4);
}

.queue-count {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: 2px;
  font-variant-numeric: tabular-nums;
}

.queue-name {
  font-size: 10px;
  text-transform: uppercase;
  color: var(--ids-text-muted);
  font-weight: 600;
  letter-spacing: 0.05em;
}

/* Progress Bars */
.progress-bar-container {
  width: 100%;
  height: 6px;
  background-color: var(--ids-canvas);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin: var(--space-3) 0;
  border: 1px solid var(--ids-border-subtle);
}

.progress-bar-fill {
  height: 100%;
  background-color: var(--ids-success);
  transition: width var(--transition-base);
}

/* Subsystem Rows */
.subsystem-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 9px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}
.subsystem-row:last-child {
  border-bottom: none;
}

.subsystem-name {
  font-weight: 500;
  font-size: 13px;
  color: var(--ids-text-primary);
}

/* Alerts List */
.alert-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.alert-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  border: 1px solid transparent;
}

.alert-item.INFO {
  background-color: var(--ids-info-surface);
  border-color: var(--ids-info-border);
  color: #BAE6FD;
}

.alert-item.WARNING {
  background-color: var(--ids-warning-surface);
  border-color: var(--ids-warning-border);
  color: #FDE68A;
}

.alert-item.ERROR {
  background-color: var(--ids-danger-surface);
  border-color: var(--ids-danger-border);
  color: #FCA5A5;
}

/* ==========================================================================
   MODAL DIALOGS
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: var(--space-4);
}

.modal-backdrop.show {
  display: flex;
}

.modal-dialog {
  background-color: var(--ids-surface);
  border: 1px solid var(--ids-border);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 480px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.7);
  overflow: hidden;
  animation: modal-enter 180ms cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modal-enter {
  from {
    opacity: 0;
    transform: scale(0.97) translateY(4px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.modal-header {
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--ids-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--ids-text-primary);
}

.modal-close-btn {
  background: transparent;
  border: none;
  color: var(--ids-text-muted);
  cursor: pointer;
  padding: 4px;
  font-size: 18px;
  line-height: 1;
}
.modal-close-btn:hover {
  color: var(--ids-text-primary);
}

.modal-body {
  padding: var(--space-5);
}

.modal-footer {
  padding: var(--space-3) var(--space-5);
  border-top: 1px solid var(--ids-border);
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
  background-color: var(--ids-surface-subtle);
}

/* ==========================================================================
   WHATSAPP MESSAGE PREVIEW COMPONENT
   Strictly communicates SEND_CONFIRMED visual preview only
   ========================================================================== */
.whatsapp-preview-card {
  background-color: #0C1317;
  border: 1px solid var(--ids-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  background-image: radial-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 0);
  background-size: 16px 16px;
}

.whatsapp-bubble-outgoing {
  background-color: #005C4B;
  color: #E9EDEF;
  border-radius: 8px 0px 8px 8px;
  padding: 8px 12px;
  max-width: 85%;
  margin-left: auto;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
  font-size: 13px;
  line-height: 1.45;
  white-space: pre-wrap;
  word-break: break-word;
}

.whatsapp-bubble-meta {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
  font-size: 10px;
  color: rgba(255, 255, 255, 0.65);
  margin-top: 4px;
}

.whatsapp-neutral-check {
  font-size: 10px;
  opacity: 0.75;
}

.whatsapp-preview-disclaimer {
  margin-top: var(--space-3);
  font-size: 11px;
  color: var(--ids-text-muted);
  text-align: center;
  font-style: italic;
}

/* ==========================================================================
   AUTHENTICATION & FIRST-RUN SETUP LAYOUT
   ========================================================================== */
.auth-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  background-color: var(--ids-canvas);
}

.auth-card {
  width: 100%;
  max-width: 420px;
  background-color: var(--ids-surface);
  border: 1px solid var(--ids-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
}

.auth-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.auth-brand-logo {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, #3B82F6 0%, #1D4ED8 100%);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-weight: 800;
  font-size: 16px;
}

.auth-title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--ids-text-primary);
  margin-bottom: 4px;
}

.auth-subtitle {
  font-size: var(--text-sm);
  color: var(--ids-text-secondary);
  margin-bottom: var(--space-6);
  line-height: 1.4;
}

/* ==========================================================================
   RESPONSIVE ADAPTATIONS
   ========================================================================== */
@media (max-width: 1024px) {
  .sidebar {
    transform: translateX(-100%);
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .sidebar-overlay.open {
    display: block;
  }

  .main-wrapper {
    margin-left: 0;
  }

  .mobile-menu-toggle {
    display: inline-flex;
  }

  .kpi-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .dashboard-grid-2col {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .content-canvas {
    padding: var(--space-4);
  }

  .kpi-grid {
    grid-template-columns: 1fr;
  }

  .filter-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .page-header {
    flex-direction: column;
    align-items: stretch;
  }

  .page-header-actions {
    flex-wrap: wrap;
  }
  .page-header-actions .btn {
    flex: 1;
  }

  .queue-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}