/* ==========================================================================
   DESIGN SYSTEM & VARIABLES
   ========================================================================== */
:root {
  --font-title: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Harmonious Color Palette */
  --bg-main: #0a0d16;
  --bg-sidebar: #0f1322;
  --bg-card: rgba(20, 27, 47, 0.7);
  --bg-card-hover: rgba(28, 38, 64, 0.85);
  
  --border-glass: rgba(255, 255, 255, 0.06);
  --border-glass-active: rgba(6, 182, 212, 0.4);
  
  --text-primary: #f3f4f6;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  
  /* Accent Colors */
  --cyan: #06b6d4;
  --cyan-glow: rgba(6, 182, 212, 0.25);
  --violet: #8b5cf6;
  --violet-glow: rgba(139, 92, 246, 0.25);
  --emerald: #10b981;
  --emerald-glow: rgba(16, 185, 129, 0.2);
  --rose: #ef4444;
  --rose-glow: rgba(239, 68, 68, 0.2);
  
  --shadow-main: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  --shadow-glow-cyan: 0 0 15px rgba(6, 182, 212, 0.15);
  --shadow-glow-violet: 0 0 15px rgba(139, 92, 246, 0.15);
  
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --border-radius-sm: 8px;
  --border-radius-md: 12px;
  --border-radius-lg: 16px;
  --border-radius-xl: 24px;
}

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

body {
  background-color: var(--bg-main);
  color: var(--text-primary);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-main);
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--cyan);
}

/* ==========================================================================
   APP SHELL LAYOUT
   ========================================================================== */
.app-container {
  display: grid;
  grid-template-columns: 280px 1fr;
  min-height: 100vh;
}

/* Sidebar Styling */
.app-sidebar {
  background-color: var(--bg-sidebar);
  border-right: 1px solid var(--border-glass);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  position: sticky;
  top: 0;
  height: 100vh;
  z-index: 10;
}

.sidebar-header {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.logo-icon {
  background: linear-gradient(135deg, var(--cyan), var(--violet));
  color: #fff;
  width: 42px;
  height: 42px;
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(6, 182, 212, 0.3);
}

.logo-text h1 {
  font-family: var(--font-title);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  line-height: 1.1;
  background: linear-gradient(to right, #ffffff, #d1d5db);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-text span {
  font-size: 0.75rem;
  color: var(--cyan);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex-grow: 1;
}

.nav-btn {
  background: none;
  border: 1px solid transparent;
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 0.8rem 1rem;
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  gap: 0.8rem;
  cursor: pointer;
  text-align: left;
  transition: var(--transition-smooth);
}

.nav-btn svg {
  transition: var(--transition-smooth);
}

.nav-btn:hover {
  color: var(--text-primary);
  background-color: rgba(255, 255, 255, 0.03);
}

.nav-btn.active {
  color: #fff;
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.15), rgba(139, 92, 246, 0.15));
  border-color: rgba(6, 182, 212, 0.25);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.nav-btn.active svg {
  color: var(--cyan);
  filter: drop-shadow(0 0 5px var(--cyan));
}

/* Sidebar Connection Status Card */
.sidebar-status-card {
  padding: 1.2rem;
  border-radius: var(--border-radius-md);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.status-indicator-wrapper {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  position: relative;
}

.status-dot.connected {
  background-color: var(--emerald);
  box-shadow: 0 0 10px var(--emerald);
}

.status-dot.connected::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background-color: var(--emerald);
  animation: pulse-ring 2s infinite;
}

.status-dot.disconnected {
  background-color: var(--rose);
  box-shadow: 0 0 10px var(--rose);
}

.status-text {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.3px;
}

.sidebar-status-card p {
  font-size: 0.75rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* Main Panel Layout */
.app-main {
  padding: 2.5rem;
  overflow-y: auto;
  height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

/* Glassmorphism Panel style */
.glass {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-main);
  transition: var(--transition-smooth);
}

.glass:hover {
  border-color: rgba(255, 255, 255, 0.1);
}

/* Alert Banner */
.alert-banner {
  padding: 1rem 1.5rem;
  border-radius: var(--border-radius-md);
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.25);
  display: flex;
  align-items: center;
  gap: 1rem;
  box-shadow: 0 4px 15px rgba(239, 68, 68, 0.1);
  animation: slide-down 0.4s ease-out;
}

.alert-banner.hidden {
  display: none !important;
}

.alert-icon {
  color: var(--rose);
  display: flex;
}

.alert-message {
  font-size: 0.9rem;
  color: var(--text-primary);
  flex-grow: 1;
}

.alert-action-btn {
  background: var(--rose);
  border: none;
  color: white;
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius-sm);
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.alert-action-btn:hover {
  background: #dc2626;
  box-shadow: 0 0 10px rgba(239, 68, 68, 0.4);
}

/* ==========================================================================
   TYPOGRAPHY & UTILITIES
   ========================================================================== */
.content-view {
  display: none;
  flex-direction: column;
  gap: 2rem;
  animation: fade-in 0.3s ease-in-out;
}

.content-view.active {
  display: flex;
}

.view-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

.view-header h2 {
  font-family: var(--font-title);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, #ffffff 0%, #a1a1aa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.view-header p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-top: 0.3rem;
}

/* Buttons */
.btn {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.7rem 1.4rem;
  border-radius: var(--border-radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  transition: var(--transition-smooth);
}

.btn-sm {
  padding: 0.4rem 0.8rem;
  font-size: 0.8rem;
  border-radius: var(--border-radius-sm);
}

.btn-primary {
  background: linear-gradient(135deg, var(--cyan), var(--violet));
  color: white;
  box-shadow: 0 4px 15px rgba(6, 182, 212, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(6, 182, 212, 0.45), 0 0 10px rgba(139, 92, 246, 0.3);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border-color: var(--border-glass);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

/* ==========================================================================
   DASHBOARD CARDS & WIDGETS
   ========================================================================== */
/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.stat-card {
  border-radius: var(--border-radius-lg);
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.2rem;
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
}

.stat-card:hover {
  transform: translateY(-3px);
  background-color: var(--bg-card-hover);
}

/* Card Accent Top Lines */
.stat-card:nth-child(1)::before {
  background: var(--cyan);
}
.stat-card:nth-child(1):hover {
  box-shadow: var(--shadow-glow-cyan);
}

.stat-card:nth-child(2)::before {
  background: var(--violet);
}
.stat-card:nth-child(2):hover {
  box-shadow: var(--shadow-glow-violet);
}

.stat-card:nth-child(3)::before {
  background: var(--emerald);
}
.stat-card:nth-child(3):hover {
  box-shadow: 0 0 15px rgba(16, 185, 129, 0.15);
}

.stat-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.icon-cyan {
  background: rgba(6, 182, 212, 0.1);
  color: var(--cyan);
}

.icon-violet {
  background: rgba(139, 92, 246, 0.1);
  color: var(--violet);
}

.icon-emerald {
  background: rgba(16, 185, 129, 0.1);
  color: var(--emerald);
}

.stat-data {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

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

.stat-value {
  font-family: var(--font-title);
  font-size: 1.8rem;
  font-weight: 700;
  color: #fff;
}

/* Global Scanning Progress Box */
.scan-progress-box {
  border-radius: var(--border-radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  border-color: var(--cyan-glow);
  box-shadow: var(--shadow-glow-cyan);
}

.scan-progress-box.hidden {
  display: none !important;
}

.progress-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.progress-details h4 {
  font-family: var(--font-title);
  font-size: 1.1rem;
  color: #fff;
}

.progress-details p {
  font-size: 0.85rem;
  color: var(--cyan);
  margin-top: 0.1rem;
}

.progress-percent {
  font-family: var(--font-title);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--cyan);
}

.progress-bar-bg {
  height: 8px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 4px;
  width: 100%;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(to right, var(--cyan), var(--violet));
  border-radius: 4px;
  width: 0%;
  transition: width 0.3s ease;
  box-shadow: 0 0 10px var(--cyan);
}

/* ==========================================================================
   TABLE & GRID SYSTEMS
   ========================================================================== */
.table-controls-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.search-input-wrapper {
  position: relative;
  flex-grow: 1;
  max-width: 450px;
}

.search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-secondary);
  pointer-events: none;
}

.search-input-wrapper input {
  width: 100%;
  background-color: rgba(20, 27, 47, 0.5);
  border: 1px solid var(--border-glass);
  border-radius: var(--border-radius-md);
  padding: 0.75rem 1rem 0.75rem 2.8rem;
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: var(--transition-smooth);
}

.search-input-wrapper input:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: var(--shadow-glow-cyan);
  background-color: rgba(20, 27, 47, 0.8);
}

.filter-wrapper {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.filter-wrapper label {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.glass-select {
  background-color: rgba(20, 27, 47, 0.5);
  border: 1px solid var(--border-glass);
  border-radius: var(--border-radius-md);
  padding: 0.7rem 1.5rem 0.7rem 1rem;
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.glass-select:focus {
  outline: none;
  border-color: var(--cyan);
}

/* Glass Tables */
.table-container {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  width: 100%;
}

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

th {
  background-color: rgba(15, 19, 34, 0.6);
  padding: 1rem 1.5rem;
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border-glass);
}

td {
  padding: 1.1rem 1.5rem;
  border-bottom: 1px solid var(--border-glass);
  font-size: 0.9rem;
  color: var(--text-primary);
  vertical-align: middle;
}

tr:last-child td {
  border-bottom: none;
}

tbody tr {
  transition: var(--transition-smooth);
}

tbody tr:hover {
  background-color: var(--bg-card-hover);
}

/* Table Empty State */
.table-empty-state {
  text-align: center;
  padding: 4rem 2rem !important;
}

.empty-state-icon {
  color: var(--text-muted);
  margin-bottom: 1.2rem;
  animation: float 4s ease-in-out infinite;
}

.table-empty-state h3 {
  font-family: var(--font-title);
  color: #fff;
  font-size: 1.2rem;
  margin-bottom: 0.4rem;
}

.table-empty-state p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  max-width: 400px;
  margin: 0 auto;
}

/* Table Specific Elements */
.doc-name-cell {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.breadcrumb-trail {
  font-size: 0.72rem;
  color: var(--cyan);
  font-weight: 500;
  margin-bottom: 0.1rem;
  letter-spacing: 0.2px;
  display: block;
}

.doc-name-cell .name {
  font-weight: 600;
  color: #fff;
  font-size: 0.95rem;
}

.doc-name-cell .id {
  font-family: monospace;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.owner-cell {
  font-weight: 500;
}

.owner-cell span {
  display: block;
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-weight: 400;
}

.badge {
  display: inline-flex;
  padding: 0.25rem 0.6rem;
  border-radius: var(--border-radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
}

.badge-blue {
  background-color: rgba(6, 182, 212, 0.1);
  color: var(--cyan);
}

.badge-green {
  background-color: rgba(16, 185, 129, 0.1);
  color: var(--emerald);
}

.badge-secondary {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--text-secondary);
}

.action-row-btn {
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
  width: 34px;
  height: 34px;
  border-radius: var(--border-radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.action-row-btn:hover {
  background-color: var(--cyan);
  border-color: var(--cyan);
  color: #fff;
  box-shadow: var(--shadow-glow-cyan);
  transform: scale(1.08);
}

/* ==========================================================================
   SETTINGS COMPONENT
   ========================================================================== */
.settings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
  gap: 2rem;
}

.settings-card {
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.settings-card h3 {
  font-family: var(--font-title);
  font-size: 1.3rem;
  color: #fff;
}

.card-subtitle {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.4;
  margin-top: -1rem;
}

.card-subtitle a {
  color: var(--cyan);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition-smooth);
}

.card-subtitle a:hover {
  color: var(--violet);
  text-decoration: underline;
}

/* Forms */
.settings-form {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 600;
}

.form-group input {
  background-color: rgba(20, 27, 47, 0.4);
  border: 1px solid var(--border-glass);
  border-radius: var(--border-radius-md);
  padding: 0.75rem 1rem;
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: var(--transition-smooth);
}

.form-group input:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: var(--shadow-glow-cyan);
}

.settings-actions {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

.settings-actions button {
  flex-grow: 1;
}

.test-result-box {
  padding: 1rem;
  border-radius: var(--border-radius-md);
  font-size: 0.85rem;
  line-height: 1.4;
  animation: slide-up 0.3s ease-out;
}

.test-result-box.success {
  background-color: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.25);
  color: #a7f3d0;
}

.test-result-box.error {
  background-color: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.25);
  color: #fca5a5;
}

.test-result-box.hidden {
  display: none;
}

/* Sliders */
.algorithm-sliders {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.slider-group {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.slider-labels {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.slider-title {
  font-size: 0.9rem;
  color: var(--text-primary);
  font-weight: 600;
}

.slider-badge {
  background: linear-gradient(135deg, var(--cyan), var(--violet));
  color: #fff;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.25rem 0.6rem;
  border-radius: var(--border-radius-sm);
  box-shadow: 0 2px 8px rgba(6, 182, 212, 0.2);
}

.slider-desc {
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* Custom Range Input Styling */
input[type="range"] {
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 3px;
  outline: none;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--cyan);
  cursor: pointer;
  box-shadow: 0 0 10px var(--cyan);
  transition: transform 0.1s ease;
}

input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  background: #fff;
}

.algorithm-info-box {
  background-color: rgba(6, 182, 212, 0.05);
  border: 1px solid var(--cyan-glow);
  padding: 1.2rem;
  border-radius: var(--border-radius-md);
  display: flex;
  gap: 0.8rem;
  align-items: flex-start;
  color: var(--text-secondary);
  font-size: 0.8rem;
  line-height: 1.5;
}

.algorithm-info-box svg {
  color: var(--cyan);
  flex-shrink: 0;
}

.algorithm-info-box strong {
  color: #fff;
  display: block;
  margin-bottom: 0.2rem;
}

/* ==========================================================================
   MODAL COMPONENT (GLASS POPUP)
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(5, 7, 13, 0.8);
  backdrop-filter: blur(8px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  transition: var(--transition-smooth);
}

.modal-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

.modal-overlay.hidden .modal-container {
  transform: scale(0.95) translateY(20px);
}

.modal-container {
  width: 100%;
  max-width: 1000px;
  max-height: 85vh;
  border-radius: var(--border-radius-xl);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: scale(1);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  border-color: rgba(255, 255, 255, 0.1);
}

.modal-container.modal-sm {
  max-width: 600px;
}

.modal-header {
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--border-glass);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h3 {
  font-family: var(--font-title);
  font-size: 1.4rem;
  color: #fff;
  font-weight: 700;
}

.modal-subtitle {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: monospace;
}

.modal-close-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.modal-close-btn:hover {
  background-color: rgba(255, 255, 255, 0.05);
  color: #fff;
}

.modal-content {
  padding: 2rem;
  overflow-y: auto;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
}

/* Document Details Meta Row */
.doc-meta-info-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  background-color: rgba(15, 19, 34, 0.4);
  padding: 1.2rem;
  border-radius: var(--border-radius-md);
  border: 1px solid var(--border-glass);
}

.meta-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.meta-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.meta-value {
  font-size: 0.9rem;
  font-weight: 600;
  color: #fff;
}

/* Modal details grid structure */
.modal-details-grid {
  display: grid;
  grid-template-columns: 350px 1fr;
  gap: 2rem;
}

.modal-container.modal-sm .modal-details-grid {
  grid-template-columns: 1fr;
}

.modal-chart-section h4, .modal-history-section h4 {
  font-family: var(--font-title);
  font-size: 1rem;
  color: #fff;
  margin-bottom: 1rem;
  font-weight: 600;
}

.modal-table-wrapper {
  max-height: 380px;
  overflow-y: auto;
  border-radius: var(--border-radius-md);
  border: 1px solid var(--border-glass);
}

.modal-table-wrapper th {
  background-color: rgba(15, 19, 34, 0.8);
  font-size: 0.78rem;
  padding: 0.8rem 1.2rem;
  position: sticky;
  top: 0;
  z-index: 5;
}

.modal-table-wrapper td {
  padding: 0.8rem 1.2rem;
  font-size: 0.85rem;
}

/* User Sumary Time Box */
.user-summary-time-box {
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.08), rgba(139, 92, 246, 0.08));
  border: 1px solid var(--border-glass-active);
  padding: 1.5rem;
  border-radius: var(--border-radius-lg);
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.summary-label {
  font-size: 0.85rem;
  color: var(--cyan);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.summary-value {
  font-family: var(--font-title);
  font-size: 2.2rem;
  font-weight: 700;
  color: #fff;
  text-shadow: 0 0 10px var(--cyan-glow);
}

/* Dynamic CSS Custom Charts */
.chart-bars-list {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.chart-bar-item {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.chart-bar-info {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
}

.chart-bar-name {
  font-weight: 600;
  color: #fff;
}

.chart-bar-time {
  font-weight: 700;
  color: var(--cyan);
}

.chart-bar-bg {
  height: 8px;
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: 4px;
  width: 100%;
}

.chart-bar-fill {
  height: 100%;
  background: linear-gradient(to right, var(--cyan), var(--violet));
  border-radius: 4px;
  box-shadow: 0 0 5px var(--cyan-glow);
  width: 0%;
  transition: width 0.8s cubic-bezier(0.17, 0.67, 0.83, 0.67);
}

/* ==========================================================================
   ANIMATIONS & KEYFRAMES
   ========================================================================== */
@keyframes pulse-ring {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.5);
  }
  70% {
    transform: scale(1.15);
    box-shadow: 0 0 0 6px rgba(16, 185, 129, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
  }
}

@keyframes float {
  0% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-8px);
  }
  100% {
    transform: translateY(0px);
  }
}

@keyframes fade-in {
  from {
    opacity: 0;
    transform: translateY(5px);
  }
  to {
    opacity: 1;
    transform: translateY(0px);
  }
}

@keyframes slide-down {
  from {
    opacity: 0;
    transform: translateY(-15px);
  }
  to {
    opacity: 1;
    transform: translateY(0px);
  }
}

@keyframes slide-up {
  from {
    opacity: 0;
    transform: translateY(15px);
  }
  to {
    opacity: 1;
    transform: translateY(0px);
  }
}

/* Loading Spinner utility class */
.loading-spinner {
  width: 24px;
  height: 24px;
  border: 3px solid rgba(255, 255, 255, 0.05);
  border-top-color: var(--cyan);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  display: inline-block;
}

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

/* ==========================================================================
   RESPONSIVE DESIGN ADAPTATIONS
   ========================================================================== */
@media (max-width: 1024px) {
  .app-container {
    grid-template-columns: 1fr;
  }
  
  .app-sidebar {
    height: auto;
    position: static;
    border-right: none;
    border-bottom: 1px solid var(--border-glass);
    padding: 1.5rem;
  }
  
  .sidebar-nav {
    flex-direction: row;
    flex-wrap: wrap;
  }
  
  .app-main {
    height: auto;
  }
  
  .modal-details-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .table-controls-row {
    flex-direction: column;
    align-items: stretch;
  }
  
  .search-input-wrapper {
    max-width: 100%;
  }
  
  .sidebar-status-card {
    display: none;
  }
  
  .view-header {
    flex-direction: column;
    align-items: stretch;
  }
  
  .settings-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   SHIMMER LOADERS
   ========================================================================== */
.loading-pulse-line {
  height: 12px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.03) 25%, rgba(255, 255, 255, 0.08) 50%, rgba(255, 255, 255, 0.03) 75%);
  background-size: 200% 100%;
  animation: loading-shimmer 1.5s infinite;
  border-radius: 6px;
  width: 100%;
  margin: 0.5rem auto;
}

@keyframes loading-shimmer {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

/* ==========================================================================
   LOGIN SCREEN OVERLAY
   ========================================================================== */
.login-overlay {
  z-index: 9999;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(4, 6, 12, 0.96) !important;
  display: flex !important;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.login-overlay.hidden {
  opacity: 0;
  pointer-events: none;
  display: none !important;
}