/* ==========================================================================
   Sentinel DevOps Platform - Ultra Premium Dark Glassmorphism CSS System
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600;700&family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:ital,wght@0,400;0,500;0,700;1,400&family=Manrope:wght@500;600;700;800&display=swap');

:root {
  --bg-deep-black: #06080D;
  --bg-dark-navy: #0B0F19;
  --bg-card: rgba(17, 23, 38, 0.75);
  --bg-card-hover: rgba(23, 31, 50, 0.85);
  --bg-panel: #111726;
  --bg-surface: rgba(255, 255, 255, 0.03);
  --bg-surface-hover: rgba(255, 255, 255, 0.06);

  --border-color: rgba(255, 255, 255, 0.08);
  --border-color-glow: rgba(59, 130, 246, 0.3);

  --text-main: #F3F4F6;
  --text-muted: #9CA3AF;
  --text-subtle: #6B7280;

  --accent-blue: #3B82F6;
  --accent-cyan: #06B6D4;
  --accent-purple: #8B5CF6;
  --accent-green: #10B981;
  --accent-orange: #F59E0B;
  --accent-red: #EF4444;

  --font-main: 'Inter', 'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'IBM Plex Sans', monospace;

  --glass-blur: blur(14px);
  --radius-lg: 12px;
  --radius-md: 8px;
  --radius-sm: 6px;

  --sidebar-width: 260px;
  --sidebar-collapsed-width: 72px;
  --topbar-height: 64px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-deep-black);
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(59, 130, 246, 0.06) 0%, transparent 40%),
    radial-gradient(circle at 85% 85%, rgba(139, 92, 246, 0.05) 0%, transparent 40%);
  color: var(--text-main);
  min-height: 100vh;
  overflow-x: hidden;
  font-size: 0.875rem;
  line-height: 1.5;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-deep-black);
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.3);
}

/* Monospace Utilities */
.font-mono {
  font-family: var(--font-mono) !important;
}

/* App Wrapper Layout */
#app-wrapper {
  display: flex;
  min-height: 100vh;
}

/* Sidebar Styles */
#sidebar {
  width: var(--sidebar-width);
  background: var(--bg-dark-navy);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 1040;
  transition: width 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  backdrop-filter: var(--glass-blur);
}

#sidebar.collapsed {
  width: var(--sidebar-collapsed-width);
}

.sidebar-header {
  height: var(--topbar-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.25rem;
  border-bottom: 1px solid var(--border-color);
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: 0.5px;
  color: #FFFFFF;
  text-decoration: none;
}

.brand-icon {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 16px rgba(59, 130, 246, 0.4);
  font-size: 1.1rem;
}

.sidebar-toggle-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.1rem;
  cursor: pointer;
  padding: 4px;
  border-radius: var(--radius-sm);
  transition: color 0.2s, background 0.2s;
}
.sidebar-toggle-btn:hover {
  color: var(--text-main);
  background: var(--bg-surface-hover);
}

.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 1rem 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.nav-section-title {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-subtle);
  margin: 1rem 0.75rem 0.35rem 0.75rem;
}

.nav-item-link {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.6rem 0.85rem;
  color: var(--text-muted);
  text-decoration: none;
  border-radius: var(--radius-md);
  font-weight: 500;
  font-size: 0.875rem;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.nav-item-link i {
  font-size: 1.1rem;
  width: 20px;
  text-align: center;
}

.nav-item-link:hover {
  color: var(--text-main);
  background: var(--bg-surface-hover);
}

.nav-item-link.active {
  color: #FFFFFF;
  background: linear-gradient(90deg, rgba(59, 130, 246, 0.15), rgba(59, 130, 246, 0.05));
  border-left: 3px solid var(--accent-blue);
}

.sidebar-footer {
  padding: 0.85rem;
  border-top: 1px solid var(--border-color);
  background: rgba(0, 0, 0, 0.2);
}

.user-profile-mini {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem;
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  color: #FFF;
}

/* Main Content Area */
#main-content {
  margin-left: var(--sidebar-width);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  transition: margin-left 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

#sidebar.collapsed ~ #main-content {
  margin-left: var(--sidebar-collapsed-width);
}

/* Topbar Navigation */
#topbar {
  height: var(--topbar-height);
  background: rgba(11, 15, 25, 0.85);
  backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  position: sticky;
  top: 0;
  z-index: 1030;
}

.topbar-left, .topbar-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.server-selector-select {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  border-radius: var(--radius-md);
  padding: 0.4rem 0.85rem;
  font-size: 0.85rem;
  font-weight: 600;
  outline: none;
  cursor: pointer;
}
.server-selector-select:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}

.env-pill {
  padding: 0.25rem 0.75rem;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.env-pill.production {
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-green);
  border: 1px solid rgba(16, 185, 129, 0.3);
}
.env-pill.staging {
  background: rgba(245, 158, 11, 0.15);
  color: var(--accent-orange);
  border: 1px solid rgba(245, 158, 11, 0.3);
}
.env-pill.development {
  background: rgba(59, 130, 246, 0.15);
  color: var(--accent-blue);
  border: 1px solid rgba(59, 130, 246, 0.3);
}

.search-trigger-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  border-radius: var(--radius-md);
  padding: 0.4rem 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s ease;
}
.search-trigger-btn:hover {
  background: var(--bg-surface-hover);
  border-color: var(--text-subtle);
  color: var(--text-main);
}

.search-kbd {
  background: var(--bg-dark-navy);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 1px 6px;
  font-size: 0.7rem;
  color: var(--text-subtle);
}

.topbar-icon-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
  transition: all 0.2s ease;
}
.topbar-icon-btn:hover {
  color: var(--text-main);
  background: var(--bg-surface-hover);
  border-color: var(--border-color-glow);
}

.notification-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--accent-red);
  color: #FFF;
  font-size: 0.65rem;
  font-weight: 800;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 8px rgba(239, 68, 68, 0.6);
}

.time-display {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--bg-surface);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

/* Main Container Area */
.content-body {
  padding: 1.5rem;
  flex: 1;
}

/* Glassmorphism Cards & Panels */
.sentinel-card {
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.sentinel-card:hover {
  border-color: rgba(255, 255, 255, 0.12);
}

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

.card-title-sm {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.card-value-lg {
  font-family: var(--font-mono);
  font-size: 1.75rem;
  font-weight: 700;
  color: #FFFFFF;
}

/* Pulse Status Dots */
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}
.status-dot.green {
  background: var(--accent-green);
  box-shadow: 0 0 10px var(--accent-green);
}
.status-dot.red {
  background: var(--accent-red);
  box-shadow: 0 0 10px var(--accent-red);
}
.status-dot.orange {
  background: var(--accent-orange);
  box-shadow: 0 0 10px var(--accent-orange);
}

/* Status Badges */
.badge-sentinel {
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  font-size: 0.725rem;
  font-weight: 700;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}
.badge-sentinel.success {
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-green);
  border: 1px solid rgba(16, 185, 129, 0.25);
}
.badge-sentinel.warning {
  background: rgba(245, 158, 11, 0.15);
  color: var(--accent-orange);
  border: 1px solid rgba(245, 158, 11, 0.25);
}
.badge-sentinel.danger {
  background: rgba(239, 68, 68, 0.15);
  color: var(--accent-red);
  border: 1px solid rgba(239, 68, 68, 0.25);
}
.badge-sentinel.info {
  background: rgba(59, 130, 246, 0.15);
  color: var(--accent-blue);
  border: 1px solid rgba(59, 130, 246, 0.25);
}

/* Progress Bars */
.sentinel-progress {
  height: 6px;
  background: var(--bg-surface-hover);
  border-radius: 3px;
  overflow: hidden;
  margin-top: 0.5rem;
}
.sentinel-progress-bar {
  height: 100%;
  border-radius: 3px;
  transition: width 0.4s ease;
}
.progress-blue { background: linear-gradient(90deg, var(--accent-blue), var(--accent-cyan)); }
.progress-green { background: linear-gradient(90deg, var(--accent-green), #34D399); }
.progress-orange { background: linear-gradient(90deg, var(--accent-orange), #FBBF24); }
.progress-purple { background: linear-gradient(90deg, var(--accent-purple), #C084FC); }
.progress-red { background: linear-gradient(90deg, var(--accent-red), #F87171); }

/* Tables System */
.table-sentinel {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  color: var(--text-main);
  font-size: 0.85rem;
}
.table-sentinel th {
  background: rgba(0, 0, 0, 0.2);
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.725rem;
  letter-spacing: 0.5px;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-color);
  text-align: left;
}
.table-sentinel td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
}
.table-sentinel tbody tr {
  transition: background 0.15s ease;
}
.table-sentinel tbody tr:hover {
  background: var(--bg-surface-hover);
}

/* App Card Layout */
.app-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1rem;
}
.app-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}
.app-card-title {
  font-weight: 700;
  font-size: 1.05rem;
  color: #FFF;
}
.app-card-meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}
.app-metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  background: rgba(0, 0, 0, 0.2);
  padding: 0.75rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}
.app-metric-item {
  text-align: center;
}
.app-metric-label {
  font-size: 0.6875rem;
  color: var(--text-subtle);
  text-transform: uppercase;
}
.app-metric-val {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.875rem;
}

/* Buttons System */
.btn-sentinel {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
  transition: all 0.2s ease;
}
.btn-sentinel:hover {
  background: var(--bg-surface-hover);
  border-color: var(--border-color-glow);
  color: #FFF;
}
.btn-sentinel.btn-primary {
  background: linear-gradient(135deg, var(--accent-blue), #2563EB);
  border-color: transparent;
  color: #FFF;
  box-shadow: 0 4px 14px rgba(59, 130, 246, 0.35);
}
.btn-sentinel.btn-primary:hover {
  box-shadow: 0 6px 20px rgba(59, 130, 246, 0.5);
  transform: translateY(-1px);
}
.btn-sentinel.btn-danger {
  background: rgba(239, 68, 68, 0.2);
  border-color: rgba(239, 68, 68, 0.4);
  color: #F87171;
}
.btn-sentinel.btn-danger:hover {
  background: var(--accent-red);
  color: #FFF;
}
.btn-sentinel.btn-sm {
  padding: 0.25rem 0.6rem;
  font-size: 0.75rem;
}

/* Log Console Output */
.log-console {
  background: #090D16;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  height: 480px;
  overflow-y: auto;
  line-height: 1.6;
}
.log-line {
  display: flex;
  gap: 0.85rem;
  padding: 2px 0;
}
.log-time { color: var(--text-subtle); min-width: 140px; }
.log-src { color: var(--accent-cyan); min-width: 90px; }
.log-lvl-INFO { color: var(--accent-green); min-width: 50px; font-weight: 700; }
.log-lvl-WARN { color: var(--accent-orange); min-width: 50px; font-weight: 700; }
.log-lvl-ERROR { color: var(--accent-red); min-width: 50px; font-weight: 700; }
.log-msg { color: #E5E7EB; word-break: break-all; }

/* AI Assistant Copilot Drawer */
#ai-copilot-drawer {
  position: fixed;
  top: 0;
  right: -420px;
  width: 420px;
  height: 100vh;
  background: var(--bg-dark-navy);
  border-left: 1px solid var(--border-color);
  z-index: 1060;
  display: flex;
  flex-direction: column;
  transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: -10px 0 40px rgba(0, 0, 0, 0.5);
}
#ai-copilot-drawer.open {
  right: 0;
}

.ai-header {
  height: var(--topbar-height);
  padding: 0 1.25rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(0, 0, 0, 0.2);
}

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

.ai-message {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem;
  font-size: 0.85rem;
}
.ai-message.user {
  background: rgba(59, 130, 246, 0.1);
  border-color: rgba(59, 130, 246, 0.3);
  align-self: flex-end;
}

.ai-footer {
  padding: 1rem;
  border-top: 1px solid var(--border-color);
  background: rgba(0, 0, 0, 0.2);
}

/* Modals Override for Dark Glass */
.modal-content.sentinel-modal {
  background: var(--bg-dark-navy) !important;
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-color) !important;
  color: var(--text-main) !important;
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8);
}
.modal-header, .modal-footer {
  border-color: var(--border-color) !important;
}

/* Terminal Emulator */
.terminal-window {
  background: #05070B;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  height: 380px;
  color: #10B981;
  overflow-y: auto;
}
.terminal-prompt {
  color: var(--accent-cyan);
}

/* Responsive adjustments */
@media (max-width: 992px) {
  #sidebar {
    width: var(--sidebar-collapsed-width);
  }
  #main-content {
    margin-left: var(--sidebar-collapsed-width);
  }
  .hide-mobile {
    display: none !important;
  }
}