/* ==========================================================================
   DELIGHTVIEWER DESIGN SYSTEM - DARK THEME & OILFIELD REAL-TIME TELEMETRY
   ========================================================================== */

:root {
  /* Color Palette - Deep Space Dark Theme */
  --bg-darker: #070a12;
  --bg-dark: #0b0f19;
  --bg-card: #131b2e;
  --bg-card-hover: #1a243d;
  --bg-input: #0f1626;
  --border-color: #1e293b;
  --border-color-light: #2e3d56;
  
  /* Accent Colors */
  --accent-cyan: #00f2fe;
  --accent-blue: #4facfe;
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;
  --accent-rose: #ef4444;
  --accent-purple: #8b5cf6;
  
  /* Status Colors */
  --status-drilling: #10b981;
  --status-tripping: #f59e0b;
  --status-circulating: #3b82f6;
  --status-offline: #64748b;
  
  /* Toolface Directional Quadrants */
  --tf-build: #10b981;  /* Green - 0° High Side */
  --tf-drop: #ef4444;   /* Red - 180° Low Side */
  --tf-right: #3b82f6;  /* Blue - 90° Turn Right */
  --tf-left: #f59e0b;   /* Yellow - 270° Turn Left */

  /* Text Colors */
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  
  /* Fonts */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  /* Transitions & Shadows */
  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  --glow-cyan: 0 0 15px rgba(0, 242, 254, 0.3);
}

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

body.dark-theme {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-family);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  line-height: 1.5;
}

/* Scrollbars - High Visibility & Contrast */
* {
  scrollbar-width: thin;
  scrollbar-color: #00f2fe #090d16;
}

::-webkit-scrollbar {
  width: 12px;
  height: 12px;
}
::-webkit-scrollbar-track {
  background: #090d16;
  border-left: 1px solid #1e293b;
  border-top: 1px solid #1e293b;
}
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, #00f2fe, #0284c7);
  border-radius: 6px;
  border: 2px solid #090d16;
  box-shadow: 0 0 8px rgba(0, 242, 254, 0.4);
}
::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, #38bdf8, #3b82f6);
  box-shadow: 0 0 14px rgba(56, 189, 248, 0.8);
}
::-webkit-scrollbar-corner {
  background: #090d16;
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */

.app-header {
  background: var(--bg-darker);
  border-bottom: 1px solid var(--border-color);
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  z-index: 100;
  height: 60px;
  box-sizing: border-box;
  width: 100vw;
  flex-shrink: 0;
}

.app-workspace-body {
  flex: 1;
  display: flex;
  flex-direction: row;
  height: calc(100vh - 60px);
  overflow: hidden;
  min-width: 0;
  width: 100vw;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.brand-logo {
  background: rgba(0, 242, 254, 0.1);
  border: 1px solid rgba(0, 242, 254, 0.3);
  padding: 0.5rem;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.brand-text {
  display: flex;
  flex-direction: column;
}
.brand-name {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}
.brand-name .highlight {
  color: var(--accent-cyan);
}
.brand-tag {
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 1px;
}

/* Job Selector Header Component */
.header-job-selector {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 0.4rem 1rem;
  border-radius: 20px;
}
.header-job-selector label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.pulse-icon {
  width: 8px;
  height: 8px;
  background-color: var(--accent-cyan);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent-cyan);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.2); opacity: 1; box-shadow: 0 0 14px var(--accent-cyan); }
  100% { transform: scale(0.95); opacity: 0.8; }
}
.job-dropdown {
  background: transparent;
  color: var(--text-main);
  border: none;
  font-family: var(--font-family);
  font-weight: 600;
  font-size: 0.85rem;
  outline: none;
  cursor: pointer;
}
.job-dropdown option {
  background: var(--bg-card);
  color: var(--text-main);
}

/* Status Badges */
.status-badge {
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.status-drilling {
  background: rgba(16, 185, 129, 0.15);
  color: var(--status-drilling);
  border: 1px solid rgba(16, 185, 129, 0.3);
}
.status-tripping {
  background: rgba(245, 158, 11, 0.15);
  color: var(--status-tripping);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}
.connection-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  background: rgba(30, 41, 59, 0.6);
  padding: 0.35rem 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--border-color);
}
.conn-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
.conn-dot.online {
  background-color: var(--accent-emerald);
  box-shadow: 0 0 6px var(--accent-emerald);
}
.conn-dot.warning {
  background-color: var(--accent-amber);
  box-shadow: 0 0 6px var(--accent-amber);
}

.user-profile {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-card);
  padding: 0.35rem 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--border-color);
}
.user-info {
  display: flex;
  flex-direction: column;
}
.user-name {
  font-size: 0.7rem;
  color: var(--text-dim);
  font-weight: 600;
}
.role-dropdown {
  background: transparent;
  color: var(--accent-cyan);
  border: none;
  font-size: 0.75rem;
  font-weight: 600;
  outline: none;
  cursor: pointer;
}
.role-dropdown option {
  background: var(--bg-card);
  color: var(--text-main);
}

/* Secondary Tab Nav */
.app-nav {
  background: var(--bg-dark);
  border-bottom: 1px solid var(--border-color);
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-tabs {
  display: flex;
  gap: 0.5rem;
}
.nav-tab {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-family);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0.8rem 1.1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: var(--transition);
}
.nav-tab:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.02);
}
.nav-tab.active {
  color: var(--accent-cyan);
  border-bottom-color: var(--accent-cyan);
  font-weight: 600;
}

/* Buttons */
.btn {
  font-family: var(--font-family);
  font-weight: 600;
  border: none;
  border-radius: 6px;
  padding: 0.5rem 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  transition: var(--transition);
}
.btn-sm {
  font-size: 0.75rem;
  padding: 0.35rem 0.75rem;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
  color: var(--bg-darker);
}
.btn-primary:hover {
  box-shadow: var(--glow-cyan);
  opacity: 0.95;
}
.btn-secondary {
  background: var(--bg-card-hover);
  color: var(--text-main);
  border: 1px solid var(--border-color-light);
}
.btn-secondary:hover {
  border-color: var(--accent-cyan);
}
.btn-warning {
  background: rgba(245, 158, 11, 0.2);
  color: var(--accent-amber);
  border: 1px solid rgba(245, 158, 11, 0.4);
}
.btn-warning:hover {
  background: rgba(245, 158, 11, 0.3);
}

/* Select Sm */
.select-sm {
  background: var(--bg-input);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
  outline: none;
}

/* ==========================================================================
   APP WORKSPACE FLEX LAYOUT & COLLAPSIBLE LEFT SIDEBAR NAV
   ========================================================================== */

.app-layout {
  display: flex;
  height: 100vh;
  width: 100vw;
  overflow: hidden;
  background: var(--bg-darker);
}

/* Sidebar Navigation */
.sidebar-nav {
  width: 240px;
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(16px);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  transition: width 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 100;
  user-select: none;
  position: relative;
  flex-shrink: 0;
}

.sidebar-nav.collapsed {
  width: 64px;
}

.sidebar-header {
  height: 60px;
  display: flex;
  align-items: center;
  padding: 0 0.8rem;
  gap: 0.75rem;
  border-bottom: 1px solid var(--border-color);
}

.sidebar-toggle-btn {
  background: var(--bg-darker);
  border: 1px solid var(--border-color);
  color: var(--accent-cyan);
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  flex-shrink: 0;
}

.sidebar-toggle-btn:hover {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 10px rgba(0, 242, 254, 0.3);
  transform: scale(1.05);
}

.sidebar-brand-title {
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 1px;
  color: var(--text-dim);
  white-space: nowrap;
  opacity: 1;
  transition: opacity 0.2s;
}

.sidebar-nav.collapsed .sidebar-brand-title {
  opacity: 0;
  pointer-events: none;
  display: none;
}

.sidebar-tabs {
  flex: 1;
  padding: 0.75rem 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  overflow-y: auto;
}

.sidebar-nav .nav-tab {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.7rem 0.85rem;
  width: 100%;
  border-radius: 8px;
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 600;
  background: transparent;
  border: none;
  border-left: 3px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
  white-space: nowrap;
  box-sizing: border-box;
}

.sidebar-nav .nav-tab svg {
  flex-shrink: 0;
}

.sidebar-nav .nav-tab:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
}

.sidebar-nav .nav-tab.active {
  background: rgba(0, 242, 254, 0.12);
  color: var(--accent-cyan);
  font-weight: 700;
  border-left-color: var(--accent-cyan);
}

.sidebar-nav.collapsed .tab-text {
  display: none;
}

.sidebar-footer {
  padding: 0.75rem 0.5rem;
  border-top: 1px solid var(--border-color);
}

.sidebar-action-btn {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  width: 100%;
  padding: 0.7rem 0.85rem;
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(0, 242, 254, 0.2), rgba(79, 172, 254, 0.2));
  border: 1px solid rgba(0, 242, 254, 0.4);
  color: var(--accent-cyan);
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  box-sizing: border-box;
}

.sidebar-action-btn:hover {
  box-shadow: var(--glow-cyan);
  background: linear-gradient(135deg, rgba(0, 242, 254, 0.3), rgba(79, 172, 254, 0.3));
}

.sidebar-nav.collapsed .sidebar-action-btn {
  justify-content: center;
  padding: 0.7rem 0;
}

/* Tooltip on Hover in Collapsed Mode */
.sidebar-nav.collapsed [data-tooltip] {
  position: relative;
}

.sidebar-nav.collapsed [data-tooltip]:hover::after {
  content: attr(data-tooltip);
  position: absolute;
  left: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%);
  background: #0f172a;
  color: #ffffff;
  border: 1px solid var(--border-color-light);
  padding: 0.4rem 0.75rem;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  white-space: nowrap;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.7), var(--glow-cyan);
  z-index: 9999;
  pointer-events: none;
}

.sidebar-nav.collapsed .sidebar-sim-box {
  padding: 0.4rem 0.2rem;
}
.sidebar-nav.collapsed .sidebar-sim-box select {
  display: none;
}
.sidebar-nav.collapsed .sidebar-sim-box button {
  padding: 0.35rem 0;
}
.sidebar-nav.collapsed .sidebar-credit-btn {
  justify-content: center !important;
  padding: 0.5rem 0 !important;
}

/* ==========================================================================
   MAIN LAYOUT & TAB CONTENTS
   ========================================================================== */

.app-main {
  flex: 1;
  padding: 1.5rem;
  width: 100%;
  overflow-y: auto;
  min-height: 0;
}

.tab-content {
  display: none;
}
.tab-content.active {
  display: block;
  animation: fadeIn 0.3s ease;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}
.section-header h2 {
  font-size: 1.35rem;
  font-weight: 700;
}
.subtitle {
  font-size: 0.8rem;
  color: var(--text-muted);
}
.fleet-summary-stats {
  display: flex;
  gap: 1rem;
}
.stat-chip {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 0.4rem 0.8rem;
  border-radius: 8px;
  font-size: 0.75rem;
  color: var(--text-muted);
}
.stat-chip strong {
  color: var(--text-main);
}

/* ==========================================================================
   TAB 1: MULTI-JOB FLEET OVERVIEW
   ========================================================================== */

.fleet-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 1.25rem;
}

.fleet-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.25rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.fleet-card:hover {
  border-color: var(--accent-cyan);
  transform: translateY(-2px);
  box-shadow: var(--glass-shadow);
}
.fleet-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1rem;
}
.fleet-well-name {
  font-size: 1.1rem;
  font-weight: 700;
}
.fleet-client-tag {
  font-size: 0.75rem;
  color: var(--accent-cyan);
  font-weight: 600;
}

.fleet-metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  margin-bottom: 1.25rem;
  background: var(--bg-darker);
  padding: 0.75rem;
  border-radius: 8px;
}
.metric-box {
  display: flex;
  flex-direction: column;
}
.metric-label {
  font-size: 0.65rem;
  color: var(--text-dim);
  text-transform: uppercase;
  font-weight: 600;
}
.metric-val {
  font-size: 1.05rem;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--text-main);
}

.fleet-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-color);
  padding-top: 0.75rem;
}
.sync-indicator {
  font-size: 0.7rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* ==========================================================================
   TAB 2: LIVE MUD LOGS & RIG DASHBOARD
   ========================================================================== */

.dashboard-layout {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 1.25rem;
  height: calc(100vh - 110px);
}

.dashboard-sidebar {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  overflow-y: auto;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-color);
}
.panel-header h3 {
  font-size: 0.95rem;
  font-weight: 700;
}
.live-pill {
  background: rgba(239, 68, 68, 0.2);
  color: var(--accent-rose);
  border: 1px solid rgba(239, 68, 68, 0.4);
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  animation: pulse 1.5s infinite;
}

/* Gauges Container */
.gauges-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}
.gauge-card {
  background: var(--bg-darker);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0.6rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}
.gauge-label {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 0.2rem;
}
.gauge-svg-container {
  width: 100px;
  height: 70px;
}
.gauge-val-text {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent-cyan);
  margin-top: -0.5rem;
}
.gauge-unit {
  font-size: 0.6rem;
  color: var(--text-dim);
}

/* Digital Readouts Sidebar */
.digital-readouts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
}
.readout-card {
  background: var(--bg-darker);
  border: 1px solid var(--border-color);
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
}
.readout-title {
  font-size: 0.65rem;
  color: var(--text-dim);
  text-transform: uppercase;
  font-weight: 600;
}
.readout-value {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-main);
}

/* Dashboard Center - Mud Log Canvas */
.dashboard-center {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.log-header {
  padding: 0.8rem 1.25rem;
  background: var(--bg-darker);
}
.log-info h3 {
  font-size: 1.05rem;
  font-weight: 700;
}
.log-subtitle {
  font-size: 0.75rem;
  color: var(--text-muted);
}
.log-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8rem;
}

.canvas-wrapper {
  flex: 1;
  position: relative;
  overflow-x: auto;
  overflow-y: hidden;
  background: #060911;
}
#mudLogCanvas {
  width: 100%;
  height: 100%;
  display: block;
}

/* ==========================================================================
   TAB 3: DIRECTIONAL TOOLFACE VISUALIZER
   ========================================================================== */

.toolface-layout {
  display: grid;
  grid-template-columns: 460px 1fr;
  gap: 1.5rem;
}
.toolface-card, .toolface-details-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.25rem;
}
.mode-badge {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  background: rgba(16, 185, 129, 0.2);
  color: var(--accent-emerald);
  border: 1px solid rgba(16, 185, 129, 0.4);
}
.rose-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1rem 0;
}
#toolfaceRoseCanvas {
  max-width: 100%;
  height: auto;
}

.survey-readouts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin: 1.25rem 0;
}
.survey-card {
  background: var(--bg-darker);
  border: 1px solid var(--border-color);
  padding: 1rem;
  border-radius: 8px;
}
.survey-card h4 {
  font-size: 0.7rem;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}
.survey-val {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-cyan);
}

.toolface-legend h4 {
  font-size: 0.85rem;
  margin-bottom: 0.75rem;
  color: var(--text-muted);
}
.legend-items {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.8rem;
}
.legend-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.color-box {
  width: 12px;
  height: 12px;
  border-radius: 3px;
}
.color-box.build { background-color: var(--tf-build); }
.color-box.drop { background-color: var(--tf-drop); }
.color-box.right { background-color: var(--tf-right); }
.color-box.left { background-color: var(--tf-left); }

/* ==========================================================================
   TAB 4: FOLDER SYNC & INSPECTOR
   ========================================================================== */

.folder-sync-layout {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.sync-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.25rem;
}
.sync-status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin: 1.25rem 0;
}
.sync-stat-card {
  background: var(--bg-darker);
  border: 1px solid var(--border-color);
  padding: 0.8rem 1rem;
  border-radius: 8px;
}
.sync-stat-title {
  font-size: 0.7rem;
  color: var(--text-dim);
  text-transform: uppercase;
}
.sync-stat-val {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent-cyan);
  margin-top: 0.2rem;
}

.folder-inspector h4 {
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
  color: var(--text-muted);
}
.code-block {
  background: var(--bg-darker);
  border: 1px solid var(--border-color);
  padding: 1rem;
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-emerald);
  max-height: 320px;
  overflow-y: auto;
  white-space: pre-wrap;
}

/* ==========================================================================
   TAB 5: ADMIN PANEL
   ========================================================================== */

.admin-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.25rem;
}
.admin-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
  font-size: 0.85rem;
}
.admin-table th, .admin-table td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}
.admin-table th {
  background: var(--bg-darker);
  color: var(--text-muted);
  font-size: 0.75rem;
  text-transform: uppercase;
}

/* ==========================================================================
   PHASE 4: LIVE VIEW MODAL
   ========================================================================== */

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
}
.modal-overlay.open {
  display: flex;
  animation: fadeIn 0.2s ease;
}
.modal-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color-light);
  border-radius: 16px;
  width: 90%;
  max-width: 1000px;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
}
.modal-header {
  padding: 1rem 1.5rem;
  background: var(--bg-darker);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.modal-header h3 {
  font-size: 1.1rem;
  font-weight: 700;
}
.modal-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
}
.modal-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
}
.modal-close:hover {
  color: var(--text-main);
}
.modal-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.live-stream-viewport {
  background: #000;
  border-radius: 8px;
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
}
.live-stream-header {
  background: rgba(15, 23, 42, 0.8);
  padding: 0.5rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.75rem;
}
.stream-badge.live {
  color: var(--accent-rose);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.pulse {
  width: 8px;
  height: 8px;
  background-color: var(--accent-rose);
  border-radius: 50%;
  animation: pulse 1s infinite;
}
.stream-stat {
  color: var(--text-muted);
}
.stream-canvas-container {
  display: flex;
  justify-content: center;
  align-items: center;
}
#liveStreamCanvas {
  max-width: 100%;
  height: auto;
  display: block;
}
.modal-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.autostop-note {
  font-size: 0.75rem;
  color: var(--accent-amber);
}

/* ==========================================================================
   STANDALONE AUTHENTICATION PORTAL SCREEN (SECURITY GATE)
   ========================================================================== */

.auth-portal-wrapper {
  min-height: 100vh;
  width: 100vw;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at top right, rgba(0, 242, 254, 0.1), transparent 60%),
              radial-gradient(circle at bottom left, rgba(79, 172, 254, 0.08), transparent 60%),
              var(--bg-darker);
  padding: 1.5rem;
}

.auth-portal-card {
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-color-light);
  border-radius: 16px;
  width: 100%;
  max-width: 480px;
  padding: 2rem;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7), var(--glow-cyan);
  animation: fadeIn 0.4s ease;
}

.brand-auth-header {
  text-align: center;
  margin-bottom: 1.5rem;
}

.brand-logo-lg {
  display: inline-flex;
  margin-bottom: 0.5rem;
  filter: drop-shadow(0 0 10px rgba(0, 242, 254, 0.4));
}

.brand-auth-header h2 {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: 1px;
}

.auth-tag {
  font-size: 0.7rem;
  color: var(--text-dim);
  letter-spacing: 0.5px;
  margin-top: 0.25rem;
}

.auth-tabs {
  display: flex;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 1.25rem;
}

.auth-tab-btn {
  flex: 1;
  background: transparent;
  border: none;
  padding: 0.6rem;
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: var(--transition);
}

.auth-tab-btn.active {
  color: var(--text-main);
  border-bottom-color: var(--accent-cyan);
  font-weight: 700;
}

.quick-demo-container {
  background: var(--bg-darker);
  border: 1px solid var(--border-color);
  padding: 0.75rem;
  border-radius: 8px;
  margin-bottom: 1.25rem;
  font-size: 0.75rem;
}

.quick-demo-container strong {
  color: var(--accent-cyan);
}

.demo-btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.5rem;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.auth-form label {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 600;
  display: block;
  margin-bottom: 0.25rem;
}

.auth-form input, .auth-form select {
  width: 100%;
  padding: 0.6rem 0.75rem;
  font-size: 0.85rem;
}

.btn-block {
  width: 100%;
  justify-content: center;
  padding: 0.75rem;
  margin-top: 0.5rem;
  font-size: 0.9rem;
}

.auth-alert {
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
  font-size: 0.75rem;
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: var(--accent-rose);
}