/* ==========================================================================
   VRV ACS — TAILADMIN REACT ADMIN DASHBOARD DESIGN SYSTEM
   Exact Reference Benchmark: https://github.com/TailAdmin/free-react-tailwind-admin-dashboard
   ========================================================================== */

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

:root {
  /* TAILADMIN DARK THEME (Default Enterprise NOC Mode) */
  --bg-body: #1A222C;
  --bg-boxdark: #24303F;
  --bg-boxdark-2: #1C2434;
  --bg-sidebar: #1C2434;
  --bg-header: #1C2434;
  --bg-form-input: #1D2A3A;
  --bg-meta-4: #313D4A;
  --bg-meta-2: #24303F;

  /* STROKES & BORDERS */
  --stroke: #E2E8F0;
  --strokedark: #2E3A47;
  --form-strokedark: #3D4D60;
  --border: #2E3A47;
  --border-subtle: #24303F;

  /* TAILADMIN BRAND & SEMANTIC COLORS */
  --primary: #3C50E0;
  --primary-hover: #2F42D1;
  --primary-light: rgba(60, 80, 224, 0.12);

  --meta-1: #DC3545; /* Red / Danger */
  --meta-3: #10B981; /* Green / Success */
  --meta-5: #259AE6; /* Blue / Info */
  --meta-6: #FFBA00; /* Yellow / Warning */
  --meta-7: #8B5CF6; /* Purple / Telecom Violet */
  --meta-8: #F0950C; /* Orange / Fiber Drop */

  --success: #10B981;
  --success-bg: rgba(16, 185, 129, 0.1);
  --danger: #EF4444;
  --danger-bg: rgba(239, 68, 68, 0.1);
  --warning: #F59E0B;
  --warning-bg: rgba(245, 158, 11, 0.1);
  --info: #3BA2B8;
  --info-bg: rgba(59, 162, 184, 0.1);

  /* TYPOGRAPHY COLORS */
  --text-main: #FFFFFF;
  --text-title: #FFFFFF;
  --text-body: #8A99AD;
  --text-bodydark: #AEB7C0;
  --text-bodydark1: #DEE4EE;
  --text-bodydark2: #8A99AD;
  --text-muted: #8A99AD;

  /* FONTS */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* SHADOWS */
  --shadow-default: 0px 8px 13px -3px rgba(0, 0, 0, 0.15);
  --shadow-card: 0px 1px 3px 0px rgba(0, 0, 0, 0.2);
  --shadow-popover: 0px 10px 30px 0px rgba(0, 0, 0, 0.4);

  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-xl: 12px;

  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* TAILADMIN LIGHT THEME (Daytime Mode) */
[data-theme="light"] {
  --bg-body: #F1F5F9;
  --bg-boxdark: #FFFFFF;
  --bg-boxdark-2: #FFFFFF;
  --bg-sidebar: #1C2434; /* TailAdmin keeps dark sidebar even in light mode for contrast */
  --bg-header: #FFFFFF;
  --bg-form-input: #FFFFFF;
  --bg-meta-4: #F7F9FC;
  --bg-meta-2: #EFF2F7;

  --stroke: #E2E8F0;
  --strokedark: #E2E8F0;
  --form-strokedark: #E2E8F0;
  --border: #E2E8F0;
  --border-subtle: #F1F5F9;

  --text-main: #1C2434;
  --text-title: #1C2434;
  --text-body: #64748B;
  --text-bodydark: #475569;
  --text-bodydark1: #1C2434;
  --text-bodydark2: #64748B;
  --text-muted: #64748B;

  --shadow-default: 0px 8px 13px -3px rgba(0, 0, 0, 0.07);
  --shadow-card: 0px 1px 3px 0px rgba(0, 0, 0, 0.08);
}

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

html, body {
  background-color: var(--bg-body);
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  width: 100%;
  overflow-x: hidden;
}

.mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}

/* ==========================================================================
   TAILADMIN APP SHELL: SIDEBAR + HEADER + MAIN CONTENT
   ========================================================================== */
.tailadmin-shell {
  display: flex;
  height: 100vh;
  overflow: hidden;
  background-color: var(--bg-body);
}

/* SIDEBAR */
.tailadmin-sidebar {
  width: 280px;
  background-color: var(--bg-sidebar);
  border-right: 1px solid var(--strokedark);
  display: flex;
  flex-direction: column;
  height: 100vh;
  position: relative;
  z-index: 100;
  transition: var(--transition);
  flex-shrink: 0;
}

.sidebar-brand-box {
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--strokedark);
  gap: 0.75rem;
}

.sidebar-logo-img {
  height: 38px;
  width: auto;
  max-width: 180px;
  object-fit: contain;
}

.sidebar-brand-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: #FFFFFF;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.sidebar-nav-scroll {
  flex: 1;
  overflow-y: auto;
  padding: 1.5rem 1.25rem;
}

.sidebar-nav-scroll::-webkit-scrollbar {
  width: 5px;
}
.sidebar-nav-scroll::-webkit-scrollbar-thumb {
  background: var(--bg-meta-4);
  border-radius: 4px;
}

.sidebar-group-title {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-body);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
  padding-left: 0.75rem;
}

.sidebar-nav-list {
  list-style: none;
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.sidebar-nav-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-bodydark1);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

.sidebar-nav-item:hover {
  background-color: #333A48;
  color: #FFFFFF;
}

.sidebar-nav-item.active {
  background-color: #333A48;
  color: #FFFFFF;
  font-weight: 600;
  box-shadow: inset 3px 0 0 0 var(--primary);
}

.sidebar-nav-icon {
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  color: var(--text-body);
}

.sidebar-nav-item.active .sidebar-nav-icon,
.sidebar-nav-item:hover .sidebar-nav-icon {
  color: #FFFFFF;
}

.sidebar-badge {
  margin-left: auto;
  background-color: var(--primary);
  color: #FFFFFF;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: 12px;
}

/* SIDEBAR FOOTER */
.sidebar-footer {
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--strokedark);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--bg-boxdark-2);
}

.sidebar-user-pill {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.sidebar-user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--primary);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
}

.sidebar-user-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: #FFFFFF;
  display: block;
}

.sidebar-user-role {
  font-size: 0.72rem;
  color: var(--text-body);
}

/* ==========================================================================
   CONTENT LAYOUT: HEADER + MAIN SCROLL VIEW
   ========================================================================== */
.tailadmin-content-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  background-color: var(--bg-body);
}

/* TAILADMIN HEADER */
.tailadmin-header {
  height: 70px;
  background-color: var(--bg-header);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: 0px 1px 2px 0px rgba(0, 0, 0, 0.05);
}

.header-search-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex: 1;
  max-width: 480px;
}

.header-search-input {
  width: 100%;
  height: 40px;
  background-color: var(--bg-form-input);
  border: 1px solid var(--form-strokedark);
  border-radius: var(--radius-md);
  color: var(--text-main);
  padding: 0 1rem 0 2.4rem;
  font-size: 0.875rem;
  outline: none;
  transition: var(--transition);
}

.header-search-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px var(--primary-light);
}

.header-actions-group {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.header-icon-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background-color: var(--bg-meta-2);
  border: 1px solid var(--border);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  font-size: 1rem;
}

.header-icon-btn:hover {
  color: var(--text-main);
  border-color: var(--primary);
  background-color: var(--bg-meta-4);
}

.header-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.85rem;
  background: var(--success-bg);
  color: var(--success);
  border: 1px solid rgba(16, 185, 129, 0.25);
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}

.pulse-led {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--success);
  box-shadow: 0 0 8px var(--success);
  animation: pulseLed 2s infinite;
}

@keyframes pulseLed {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.15); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

/* STRICT ISOLATED TAB VIEW ENGINE */
.tab-view {
  display: none !important;
}

.tab-view.active {
  display: block !important;
}

.tailadmin-main {
  padding: 2rem;
  max-width: 1600px;
  width: 100%;
  margin: 0 auto;
}

.page-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.page-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-title);
  letter-spacing: -0.02em;
}

.page-subtitle {
  font-size: 0.85rem;
  color: var(--text-body);
  margin-top: 0.25rem;
}

.breadcrumb-trail {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-body);
}

.breadcrumb-trail a {
  color: var(--text-body);
  text-decoration: none;
}

.breadcrumb-trail a:hover {
  color: var(--primary);
}

.breadcrumb-active {
  color: var(--primary);
  font-weight: 600;
}

/* ==========================================================================
   TAILADMIN KPI CARDS (Stat Cards Grid)
   ========================================================================== */
.tailadmin-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-bottom: 1.75rem;
}

.tailadmin-stat-card {
  background: var(--bg-boxdark);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.5rem 1.75rem;
  box-shadow: var(--shadow-default);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition);
}

.tailadmin-stat-card:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
}

.stat-icon-circle {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.stat-icon-blue { background: rgba(60, 80, 224, 0.12); color: var(--primary); }
.stat-icon-green { background: rgba(16, 185, 129, 0.12); color: var(--success); }
.stat-icon-yellow { background: rgba(245, 158, 11, 0.12); color: var(--warning); }
.stat-icon-purple { background: rgba(139, 92, 246, 0.12); color: var(--meta-7); }
.stat-icon-red { background: rgba(239, 68, 68, 0.12); color: var(--danger); }

.stat-number {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-title);
  font-family: var(--font-mono);
  line-height: 1.2;
}

.stat-footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 0.75rem;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-body);
  font-weight: 500;
}

.stat-trend-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.78rem;
  font-weight: 600;
}

.trend-up { color: var(--success); }
.trend-down { color: var(--danger); }

/* ==========================================================================
   TAILADMIN BOX CONTAINER & CHARTS
   ========================================================================== */
.tailadmin-box {
  background: var(--bg-boxdark);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.5rem 1.75rem;
  box-shadow: var(--shadow-default);
  margin-bottom: 1.75rem;
}

.box-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.box-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-title);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ==========================================================================
   TAILADMIN TABLES (Table One / Table Two / Table Three)
   ========================================================================== */
.tailadmin-table-wrap {
  width: 100%;
  overflow-x: auto;
}

.tailadmin-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.tailadmin-table thead tr {
  background-color: var(--bg-meta-4);
}

.tailadmin-table thead th {
  padding: 0.85rem 1.25rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-body);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.tailadmin-table tbody tr {
  border-bottom: 1px solid var(--border-subtle);
  transition: var(--transition);
}

.tailadmin-table tbody tr:hover {
  background-color: var(--bg-form-input);
}

.tailadmin-table tbody td {
  padding: 1rem 1.25rem;
  font-size: 0.875rem;
  color: var(--text-bodydark1);
  vertical-align: middle;
}

/* STATUS PILLS */
.tailadmin-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
}

.tailadmin-badge.success {
  background-color: var(--success-bg);
  color: var(--success);
}

.tailadmin-badge.danger {
  background-color: var(--danger-bg);
  color: var(--danger);
}

.tailadmin-badge.warning {
  background-color: var(--warning-bg);
  color: var(--warning);
}

.tailadmin-badge.primary {
  background-color: var(--primary-light);
  color: var(--primary);
}

/* OPTICAL POWER PILLS */
.optical-power-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.82rem;
  padding: 0.25rem 0.65rem;
  border-radius: 4px;
}

.optical-power-badge.optimal {
  background: var(--success-bg);
  color: var(--success);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.optical-power-badge.warning {
  background: var(--warning-bg);
  color: var(--warning);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.optical-power-badge.critical {
  background: var(--danger-bg);
  color: var(--danger);
  border: 1px solid rgba(239, 68, 68, 0.3);
}

/* ==========================================================================
   BUTTONS (TailAdmin Buttons Standard)
   ========================================================================== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: var(--primary);
  color: #FFFFFF;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  box-shadow: 0 4px 12px rgba(60, 80, 224, 0.35);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: transparent;
  color: var(--text-bodydark1);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: var(--transition);
}

.btn-outline:hover {
  background-color: var(--bg-meta-4);
  color: #FFFFFF;
  border-color: var(--primary);
}

.btn-icon-action {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background-color: var(--bg-meta-2);
  border: 1px solid var(--border);
  color: var(--text-body);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  font-size: 0.9rem;
}

.btn-icon-action:hover {
  background-color: var(--bg-meta-4);
  color: #FFFFFF;
  border-color: var(--primary);
}

/* ==========================================================================
   FORMS & INPUTS (TailAdmin Form Controls)
   ========================================================================== */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-title);
  margin-bottom: 0.5rem;
}

.form-control {
  width: 100%;
  height: 42px;
  background-color: var(--bg-form-input);
  border: 1.5px solid var(--form-strokedark);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  padding: 0 1rem;
  font-size: 0.875rem;
  font-family: var(--font-sans);
  outline: none;
  transition: var(--transition);
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px var(--primary-light);
}

.form-grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}

.form-grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.25rem;
}

/* ==========================================================================
   MODAL DIALOGS (TailAdmin Clean Modal)
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: 1.5rem;
  animation: modalFadeIn 0.15s ease-out;
}

.modal-box {
  background-color: var(--bg-boxdark);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  width: 100%;
  max-width: 960px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-popover);
  overflow: hidden;
  animation: modalSlide 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

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

@keyframes modalSlide {
  from { opacity: 0; transform: scale(0.96) translateY(8px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
  padding: 1.25rem 1.75rem;
  background-color: var(--bg-boxdark-2);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-title);
}

.modal-body {
  padding: 1.75rem;
  overflow-y: auto;
  flex: 1;
}

.modal-tabs-bar {
  display: flex;
  background-color: var(--bg-sidebar);
  border-bottom: 1px solid var(--border);
  padding: 0 1.5rem;
  gap: 0.5rem;
  overflow-x: auto;
}

.modal-tab-btn {
  padding: 0.85rem 1.15rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-body);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.modal-tab-btn:hover {
  color: #FFFFFF;
}

.modal-tab-btn.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */
@media (max-width: 1024px) {
  .tailadmin-sidebar {
    position: fixed;
    left: -280px;
    top: 0;
    bottom: 0;
  }
  .tailadmin-sidebar.sidebar-open {
    left: 0;
  }
}

@media (max-width: 768px) {
  .tailadmin-header {
    padding: 0 1rem;
  }
  .tailadmin-main {
    padding: 1rem;
  }
  .tailadmin-card-grid {
    grid-template-columns: 1fr;
  }
  .form-grid-2, .form-grid-3 {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   OLT ANIMATED TELEMETRY & PHYSICAL LED INDICATORS
   ========================================================================== */
.led-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.led-green {
  background: #10b981;
  box-shadow: 0 0 8px #10b981;
  animation: ledPulseGreen 1.8s infinite ease-in-out;
}

.led-amber {
  background: #f59e0b;
  box-shadow: 0 0 6px #f59e0b;
}

.led-blue {
  background: #38bdf8;
  box-shadow: 0 0 8px #38bdf8;
  animation: ledPulseBlue 1.4s infinite ease-in-out;
}

.led-red {
  background: #ef4444;
  box-shadow: 0 0 8px #ef4444;
  animation: ledPulseRed 1s infinite ease-in-out;
}

@keyframes ledPulseGreen {
  0%, 100% { transform: scale(1); opacity: 1; box-shadow: 0 0 8px #10b981; }
  50% { transform: scale(1.25); opacity: 0.75; box-shadow: 0 0 14px #10b981; }
}

@keyframes ledPulseBlue {
  0%, 100% { transform: scale(1); opacity: 1; box-shadow: 0 0 8px #38bdf8; }
  50% { transform: scale(1.25); opacity: 0.75; box-shadow: 0 0 14px #38bdf8; }
}

@keyframes ledPulseRed {
  0%, 100% { transform: scale(1); opacity: 1; box-shadow: 0 0 8px #ef4444; }
  50% { transform: scale(1.3); opacity: 0.6; box-shadow: 0 0 16px #ef4444; }
}

.live-laser-pulse {
  position: absolute;
  width: 100%;
  height: 100%;
  background: #10b981;
  border-radius: 50%;
  animation: laserWave 1.8s infinite ease-out;
}

@keyframes laserWave {
  0% { transform: scale(0.6); opacity: 1; }
  100% { transform: scale(2.6); opacity: 0; }
}

@keyframes shimmerFlow {
  0% { background-position: -200px 0; }
  100% { background-position: 200px 0; }
}

/* =========================================================================
   CPE FLEET & SUBSCRIBER INVENTORY UI (MATCHING SCREENSHOT)
   ========================================================================= */
.cpe-fleet-table th {
  padding: 0.85rem 1rem;
  font-size: 0.72rem;
  font-weight: 700;
  color: #64748b;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: #090d16;
  border-bottom: 1px solid #1e293b;
  white-space: nowrap;
}

.cpe-fleet-table td {
  padding: 1rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  vertical-align: middle;
  background: transparent;
}

.cpe-fleet-table tr:hover td {
  background: rgba(30, 41, 59, 0.35);
}

.cpe-dev-sn {
  font-weight: 800;
  color: #ffffff;
  font-size: 0.84rem;
  font-family: monospace;
}

.cpe-dev-id {
  color: #38bdf8;
  font-weight: 700;
  font-size: 0.76rem;
  font-family: monospace;
  margin-top: 2px;
}

.cpe-dev-desc {
  color: #cbd5e1;
  font-size: 0.78rem;
  margin-top: 2px;
}

.cpe-dev-pmac {
  color: #64748b;
  font-size: 0.74rem;
  font-family: monospace;
  margin-top: 2px;
}

.cpe-dev-wan {
  color: #0284c7;
  font-size: 0.74rem;
  font-family: monospace;
  margin-top: 2px;
}

.rx-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 12px;
  font-weight: 700;
  font-family: monospace;
  font-size: 0.78rem;
}

.rx-pill-green {
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.35);
  color: #34d399;
}

.rx-pill-red {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: #f87171;
}

.rx-pill-amber {
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.35);
  color: #fbbf24;
}

.rx-pill-dark {
  background: rgba(51, 65, 85, 0.4);
  border: 1px solid rgba(100, 116, 139, 0.3);
  color: #94a3b8;
}

.rx-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  display: inline-block;
}

.cust-name-badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 4px;
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.3);
  color: #38bdf8;
  font-weight: 600;
  font-size: 0.8rem;
  margin-bottom: 4px;
}

.cust-phone-row {
  display: flex;
  align-items: center;
  gap: 5px;
  color: #94a3b8;
  font-size: 0.76rem;
  font-family: monospace;
  margin-bottom: 4px;
}

.cust-loc-link {
  color: #38bdf8;
  font-size: 0.74rem;
  cursor: pointer;
  text-decoration: none;
  transition: color 0.15s;
}

.cust-loc-link:hover {
  color: #7dd3fc;
  text-decoration: underline;
}

.fiber-link-box {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.fiber-fdp-name {
  color: #cbd5e1;
  font-size: 0.78rem;
}

.fiber-dist-meters {
  color: #10b981;
  font-size: 0.78rem;
  font-weight: 700;
  font-family: monospace;
}

.btn-square-action {
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(30, 41, 59, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 6px;
  color: #38bdf8;
  cursor: pointer;
  font-size: 0.9rem;
  transition: all 0.2s ease;
}

.btn-square-action:hover {
  background: rgba(56, 189, 248, 0.18);
  border-color: #38bdf8;
  transform: translateY(-1px);
}

.tr069-badge-capsule {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: 4px;
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid #10b981;
  color: #10b981;
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
}

.last-seen-time {
  font-weight: 700;
  color: #f59e0b;
  font-size: 0.8rem;
  font-family: monospace;
}

.last-seen-date {
  color: #fbbf24;
  font-size: 0.74rem;
  margin-top: 1px;
}

.status-text-online {
  color: #10b981;
  font-weight: 700;
  font-size: 0.82rem;
}

.status-text-offline {
  color: #ef4444;
  font-weight: 700;
  font-size: 0.82rem;
}

.port-tag-cyan {
  color: #38bdf8;
  font-weight: 700;
  font-family: monospace;
  font-size: 0.8rem;
}

/* =========================================================================
   FULL ONT MANAGEMENT DASHBOARD & TABLE SUITE (SCREENSHOT MATCH)
   ========================================================================= */
.ont-kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.ont-kpi-card {
  background: #0d1322;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 1.15rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.ont-kpi-card:hover {
  transform: translateY(-2px);
  border-color: rgba(56, 189, 248, 0.25);
}

.ont-kpi-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.ont-icon-blue { background: rgba(59, 130, 246, 0.15); color: #3b82f6; border: 1px solid rgba(59, 130, 246, 0.3); }
.ont-icon-green { background: rgba(16, 185, 129, 0.15); color: #10b981; border: 1px solid rgba(16, 185, 129, 0.3); }
.ont-icon-amber { background: rgba(245, 158, 11, 0.15); color: #f59e0b; border: 1px solid rgba(245, 158, 11, 0.3); }
.ont-icon-purple { background: rgba(168, 85, 247, 0.15); color: #a855f7; border: 1px solid rgba(168, 85, 247, 0.3); }
.ont-icon-teal { background: rgba(20, 184, 166, 0.15); color: #14b8a6; border: 1px solid rgba(20, 184, 166, 0.3); }

.ont-kpi-value {
  font-size: 1.45rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.1;
  font-family: var(--font-heading, inherit);
}

.ont-kpi-title {
  font-size: 0.76rem;
  color: #94a3b8;
  font-weight: 600;
  margin-bottom: 0.2rem;
}

.ont-kpi-sub {
  font-size: 0.72rem;
  color: #64748b;
  font-weight: 500;
}

.ont-filter-bar {
  background: #0d1322;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 0.85rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 1.25rem;
}

.ont-filter-inputs {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  flex: 1;
}

.ont-search-wrap {
  position: relative;
  min-width: 260px;
  flex: 1;
  max-width: 380px;
}

.ont-search-input {
  width: 100%;
  background: #090e1a;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  padding: 0.45rem 0.85rem 0.45rem 2rem;
  color: #f1f5f9;
  font-size: 0.78rem;
  outline: none;
  transition: border-color 0.15s ease;
}

.ont-search-input:focus {
  border-color: #38bdf8;
}

.ont-search-icon {
  position: absolute;
  left: 0.65rem;
  top: 50%;
  transform: translateY(-50%);
  color: #64748b;
  font-size: 0.78rem;
  pointer-events: none;
}

.ont-select-control {
  background: #090e1a;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  padding: 0.45rem 1.8rem 0.45rem 0.75rem;
  color: #cbd5e1;
  font-size: 0.78rem;
  outline: none;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 0.6rem center;
  background-size: 0.85em;
}

.ont-select-control:focus {
  border-color: #38bdf8;
}

.btn-ont-refresh {
  background: #2563eb;
  color: #ffffff;
  border: none;
  border-radius: 6px;
  padding: 0.45rem 1.15rem;
  font-size: 0.78rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
  transition: background 0.15s ease;
}

.btn-ont-refresh:hover {
  background: #1d4ed8;
}

.btn-ont-filter-toggle {
  background: #090e1a;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  color: #94a3b8;
  padding: 0.45rem 0.65rem;
  cursor: pointer;
  font-size: 0.85rem;
}

.btn-ont-filter-toggle:hover {
  color: #f1f5f9;
  border-color: #38bdf8;
}

/* OLT Table specific styles */
.ont-mgmt-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.78rem;
}

.ont-mgmt-table thead th {
  background: #090e1a;
  color: #94a3b8;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  white-space: nowrap;
}

.ont-mgmt-table tbody td {
  padding: 0.95rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  vertical-align: middle;
  background: #0d1322;
}

.ont-mgmt-table tbody tr:hover td {
  background: #131b2e;
}

.ont-device-cell {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.ont-device-icon {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.25);
  color: #38bdf8;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  flex-shrink: 0;
}

.ont-device-name {
  font-weight: 700;
  color: #ffffff;
  font-size: 0.82rem;
}

.ont-device-ip {
  color: #64748b;
  font-size: 0.72rem;
  font-family: monospace;
}

.ont-pon-pill {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: #1e293b;
  border: 1px solid rgba(56, 189, 248, 0.2);
  border-radius: 6px;
  padding: 3px 8px;
  min-width: 44px;
}

.ont-pon-num {
  color: #ffffff;
  font-weight: 700;
  font-size: 0.76rem;
  line-height: 1;
}

.ont-pon-type {
  color: #38bdf8;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-top: 2px;
}

.ont-sn-primary {
  color: #38bdf8;
  font-weight: 700;
  font-family: monospace;
  font-size: 0.8rem;
}

.ont-sn-secondary {
  color: #64748b;
  font-family: monospace;
  font-size: 0.72rem;
  margin-top: 1px;
}

.ont-vendor-name {
  font-weight: 700;
  color: #ffffff;
  font-size: 0.8rem;
}

.ont-vendor-model {
  color: #94a3b8;
  font-size: 0.72rem;
  margin-top: 1px;
}

.status-badge-online {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: rgba(16, 185, 129, 0.16);
  border: 1px solid rgba(16, 185, 129, 0.45);
  color: #34d399;
  font-weight: 800;
  font-size: 0.74rem;
  border-radius: 9999px;
  padding: 3px 9px;
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.25);
  letter-spacing: 0.02em;
}

.status-badge-online::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  background: #10b981;
  border-radius: 50%;
  box-shadow: 0 0 8px #10b981;
}

.status-badge-weak {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.35);
  color: #fbbf24;
  font-weight: 700;
  font-size: 0.72rem;
  border-radius: 9999px;
  padding: 2px 8px;
}

.status-badge-offline {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.35);
  color: #f87171;
  font-weight: 700;
  font-size: 0.72rem;
  border-radius: 9999px;
  padding: 2px 8px;
}

.ont-opt-power {
  font-family: monospace;
  font-weight: 700;
  font-size: 0.78rem;
}

.ont-opt-good { color: #10b981; font-weight: 700; }
.ont-opt-weak { color: #fbbf24; }
.ont-opt-none { color: #64748b; }

.ont-uptime-text {
  color: #cbd5e1;
  font-size: 0.76rem;
  font-family: monospace;
}

.ont-lastseen-text {
  color: #94a3b8;
  font-size: 0.74rem;
  font-family: monospace;
}

.tr069-tag-connected {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(56, 189, 248, 0.14);
  border: 1px solid rgba(56, 189, 248, 0.35);
  color: #38bdf8;
  font-weight: 800;
  font-size: 0.72rem;
  border-radius: 9999px;
  padding: 2px 8px;
}
.tr069-tag-failed {
  display: inline-block;
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.35);
  color: #fbbf24;
  font-weight: 700;
  font-size: 0.72rem;
  border-radius: 4px;
  padding: 2px 6px;
}
.tr069-tag-pending { color: #f59e0b; font-weight: 700; font-size: 0.76rem; }
.tr069-tag-offline { color: #ef4444; font-weight: 700; font-size: 0.76rem; }

.btn-ont-view-action {
  background: #2563eb;
  color: #ffffff;
  border: none;
  border-radius: 4px;
  padding: 3px 10px;
  font-size: 0.74rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 3px;
  cursor: pointer;
  transition: background 0.15s ease;
}

.btn-ont-view-action:hover {
  background: #1d4ed8;
}

.btn-ont-icon-action {
  background: rgba(30, 41, 59, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #cbd5e1;
  border-radius: 4px;
  padding: 3px 7px;
  font-size: 0.76rem;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-ont-icon-action:hover {
  background: rgba(56, 189, 248, 0.2);
  color: #38bdf8;
  border-color: #38bdf8;
}

.ont-pagination-wrap {
  background: #090e1a;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-top: none;
  border-bottom-left-radius: 8px;
  border-bottom-right-radius: 8px;
  padding: 0.75rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.ont-pagination-info {
  color: #64748b;
  font-size: 0.76rem;
}

.ont-pagination-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.ont-page-btn {
  background: #0d1322;
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #94a3b8;
  border-radius: 4px;
  padding: 3px 8px;
  font-size: 0.74rem;
  cursor: pointer;
  transition: all 0.15s ease;
}

.ont-page-btn:hover, .ont-page-btn.active {
  background: #2563eb;
  color: #ffffff;
  border-color: #2563eb;
}

/* =========================================================================
   OPTICAL POWER HEALTH & ATTENUATION SPANS UI (SCREENSHOT MATCH)
   ========================================================================= */
.optical-kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.optical-kpi-card {
  background: #0d1322;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 1.25rem 1.35rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.optical-card-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.optical-circle-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.optical-icon-green { background: rgba(16, 185, 129, 0.15); color: #10b981; }
.optical-icon-amber { background: rgba(245, 158, 11, 0.15); color: #f59e0b; }
.optical-icon-red { background: rgba(239, 68, 68, 0.15); color: #ef4444; }

.optical-card-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 4px;
}

.optical-card-num {
  font-size: 1.8rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1;
  margin-bottom: 1rem;
  font-family: var(--font-heading, inherit);
}

.optical-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.74rem;
  color: #94a3b8;
  margin-bottom: 0.6rem;
}

.optical-progress-track {
  width: 100%;
  height: 4px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 2px;
  overflow: hidden;
}

.optical-progress-bar {
  height: 100%;
  border-radius: 2px;
}

.bar-green { background: #10b981; }
.bar-amber { background: #f59e0b; }
.bar-red { background: #ef4444; }

/* Bottom analytical boxes */
.optical-bottom-grid {
  display: grid;
  grid-template-columns: 1.2fr 1.5fr 1fr;
  gap: 1.25rem;
  margin-top: 1.5rem;
}

@media (max-width: 1024px) {
  .optical-bottom-grid {
    grid-template-columns: 1fr;
  }
}

.optical-bottom-box {
  background: #0d1322;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 1.25rem;
}

.optical-box-heading {
  font-size: 0.74rem;
  font-weight: 700;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 1rem;
}

.optical-ref-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: #cbd5e1;
  margin-bottom: 0.5rem;
}

.optical-ref-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.optical-ref-sub {
  font-size: 0.72rem;
  color: #64748b;
  margin-top: 0.75rem;
  line-height: 1.6;
}

.optical-insights-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
}

@media (max-width: 640px) {
  .optical-insights-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.optical-pod {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  padding: 0.75rem 0.65rem;
}

.optical-pod-icon {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.pod-green { background: rgba(16, 185, 129, 0.15); color: #10b981; }
.pod-blue { background: rgba(59, 130, 246, 0.15); color: #3b82f6; }
.pod-orange { background: rgba(249, 115, 22, 0.15); color: #f97316; }
.pod-purple { background: rgba(168, 85, 247, 0.15); color: #a855f7; }

.optical-pod-label {
  font-size: 0.68rem;
  color: #64748b;
  margin-bottom: 2px;
}

.optical-pod-val {
  font-size: 0.84rem;
  font-weight: 700;
  color: #ffffff;
  font-family: monospace;
}

.optical-last-scan-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  padding: 1rem 1.15rem;
}

.health-status-normal {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 8px;
  border-radius: 12px;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.35);
  color: #34d399;
  font-size: 0.74rem;
  font-weight: 700;
}

.health-status-marginal {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 8px;
  border-radius: 12px;
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.35);
  color: #fbbf24;
  font-size: 0.74rem;
  font-weight: 700;
}

.health-status-critical {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 8px;
  border-radius: 12px;
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.35);
  color: #f87171;
  font-size: 0.74rem;
  font-weight: 700;
}