/* ==========================================================================
   SHELLMAN DESKTOP ENVIRONMENT - UNIFIED DESIGN SYSTEM
   ========================================================================== */

:root {
  /* Color Palette - Modern Midnight & Cyan */
  --bg-canvas: #0a0f18;         /* Deepest background */
  --bg-system: #0f1623;         /* Sidebar/Dock background */
  --bg-surface: #151f32;        /* Main content cards/panels */
  --bg-surface-elevated: #1e293b; /* Hover states / Inputs */
  --bg-surface-active: #334155;
  --bg-surface-hover: rgba(255, 255, 255, 0.06);
  
  /* Softer Borders */
  --border-subtle: rgba(255, 255, 255, 0.05);
  --border-default: rgba(255, 255, 255, 0.1);
  --border-focus: var(--sm-accent);
  --border-accent: color-mix(in srgb, var(--sm-accent) 30%, transparent);

  /* Brighter Text for readability */
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-dim: #475569;

  /* Accents */
  --accent-cyan: var(--sm-accent);
  --accent-primary: var(--sm-accent);
  --accent-blue: #60a5fa;
  --accent-emerald: #34d399;
  --accent-amber: #fbbf24;
  --accent-rose: #f87171;
  --accent-purple: #c084fc;

  /* Legacy mappings */
  --bg-primary: var(--bg-canvas);
  --bg-secondary: var(--bg-surface);
  --bg-tertiary: var(--bg-surface-elevated);
  --bg-card: var(--bg-surface);
  --border-color: var(--border-default);

  /* Layout */
  --system-bar-height: 40px;
  --launcher-width: 58px;
  --inspector-width: 320px;
  
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", "Fira Code", Menlo, Monaco, Consolas, monospace;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 20px color-mix(in srgb, var(--sm-accent) 15%, transparent);

  /* Transitions */
  --trans-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --trans-normal: 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="light"] {
  --bg-canvas: #f0f4f9;
  --bg-system: #e4eaf2;
  --bg-surface: #ffffff;
  --bg-surface-elevated: #f8fafc;
  --bg-surface-active: #e2e8f0;
  --bg-surface-hover: rgba(0, 0, 0, 0.03);

  --border-subtle: rgba(0, 0, 0, 0.06);
  --border-default: rgba(0, 0, 0, 0.12);
  --border-focus: color-mix(in srgb, var(--sm-accent) 78%, #000);
  --border-accent: color-mix(in srgb, var(--sm-accent) 40%, transparent);

  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --text-dim: #cbd5e1;

  --bg-primary: var(--bg-canvas);
  --bg-secondary: var(--bg-surface);
  --bg-tertiary: var(--bg-surface-elevated);
  --bg-card: var(--bg-surface);
  --border-color: var(--border-default);
}

/* ==========================================================================
   RESET & BASE
   ========================================================================== */

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

html, body {
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  font-family: var(--font-sans);
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Technical Scrollbars - High Visibility & Ergonomic Touch/Mouse Target */
* {
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.28) rgba(0, 0, 0, 0.2);
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.2);
  border-radius: 5px;
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.25);
  border-radius: 5px;
  border: 2px solid transparent;
  background-clip: padding-box;
}
::-webkit-scrollbar-thumb:hover {
  background: color-mix(in srgb, var(--sm-accent) 60%, transparent);
  border-radius: 5px;
  border: 2px solid transparent;
  background-clip: padding-box;
}
::-webkit-scrollbar-thumb:active {
  background: color-mix(in srgb, var(--sm-accent) 90%, transparent);
}
::-webkit-scrollbar-corner {
  background: transparent;
}

/* ==========================================================================
   DESKTOP SHELL LAYOUT
   ========================================================================== */

.desktop-shell {
  display: flex;
  flex-direction: column;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  background-color: var(--bg-canvas);
}

/* 1. Slim System Bar (Top, 40px) */
.system-bar {
  height: var(--system-bar-height);
  background: var(--bg-system);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 0.75rem;
  z-index: 100;
  flex-shrink: 0;
  user-select: none;
}

.sys-left, .sys-center, .sys-right {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.sys-left {
  flex: 1;
  min-width: 0;
}

.sys-brand {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  padding-right: 0.75rem;
  border-right: 1px solid var(--border-subtle);
}

.sys-logo {
  width: 15px;
  height: 15px;
  color: var(--accent-cyan);
}

.sys-badge {
  font-size: 0.62rem;
  font-family: var(--font-mono);
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 1px 4px;
  background: rgba(0, 229, 255, 0.1);
  color: var(--accent-cyan);
  border: 1px solid rgba(0, 229, 255, 0.25);
  border-radius: var(--radius-xs);
}

/* Server Status & Switcher Pill */
.sys-server-pill {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.25rem 0.6rem;
  font-size: 0.78rem;
  cursor: pointer;
  transition: all var(--trans-fast);
}

.sys-server-pill:hover {
  background: var(--bg-surface-elevated);
  border-color: var(--border-accent);
}

.sys-pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--text-muted);
  flex-shrink: 0;
}

.sys-pulse-dot.online {
  background: var(--accent-emerald);
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.6);
}

.sys-pulse-dot.offline {
  background: var(--accent-rose);
}

.sys-server-name {
  font-weight: 600;
  color: var(--text-primary);
}

.sys-server-host {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.7rem;
}

.sys-chevron {
  width: 12px;
  height: 12px;
  color: var(--text-muted);
}

/* Breadcrumb Context Pill */
.sys-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  padding: 0.2rem 0.5rem;
  font-family: var(--font-mono);
}

/* Center Command Palette Trigger */
.sys-center {
  flex: 1.2;
  max-width: 420px;
  justify-content: center;
}

.sys-palette-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.3rem 0.75rem;
  color: var(--text-muted);
  font-size: 0.78rem;
  cursor: pointer;
  transition: all var(--trans-fast);
  outline: none;
}

.sys-palette-trigger:hover {
  border-color: var(--border-accent);
  background: var(--bg-surface-elevated);
  color: var(--text-primary);
}

.sys-palette-trigger kbd {
  background: var(--bg-system);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xs);
  padding: 1px 4px;
  font-size: 0.68rem;
  font-family: var(--font-mono);
  color: var(--text-secondary);
}

/* Right Telemetry & Controls */
.sys-telemetry {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.2rem 0.6rem;
}

.sys-telemetry-item {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
}

.sys-tel-label {
  color: var(--text-muted);
  font-size: 0.65rem;
  font-weight: 700;
}

.sys-tel-val {
  color: var(--accent-cyan);
  font-weight: 600;
  min-width: 32px;
  text-align: right;
}

.sys-tel-bar {
  width: 28px;
  height: 4px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 2px;
  overflow: hidden;
}

.sys-tel-bar div {
  height: 100%;
  background: var(--accent-cyan);
  transition: width 0.3s ease;
}

.sys-clock {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-weight: 500;
  padding: 0 0.3rem;
}

.sys-icon-btn {
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--trans-fast);
}

.sys-icon-btn svg {
  width: 15px;
  height: 15px;
}

.sys-icon-btn:hover {
  background: var(--bg-surface-elevated);
  border-color: var(--border-subtle);
  color: var(--accent-cyan);
}

.sys-icon-btn.active {
  background: rgba(0, 229, 255, 0.12);
  border-color: var(--border-accent);
  color: var(--accent-cyan);
}

.sys-user-badge {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding-left: 0.4rem;
  border-left: 1px solid var(--border-subtle);
}

.sys-avatar {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: linear-gradient(135deg, #00e5ff, #3b82f6);
  color: #090d16;
  font-size: 0.68rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sys-logout-link {
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  transition: color var(--trans-fast);
}

.sys-logout-link svg {
  width: 14px;
  height: 14px;
}

.sys-logout-link:hover {
  color: var(--accent-rose);
}

/* ==========================================================================
   2. DESKTOP BODY (LAUNCHER + MAIN WORKSPACE + INSPECTOR)
   ========================================================================== */

.desktop-body {
  display: flex;
  flex: 1;
  overflow: hidden;
  position: relative;
}

/* Vertical Application Launcher (Command Rail) */
.app-launcher {
  width: var(--launcher-width);
  background: var(--bg-system);
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0.6rem 0;
  gap: 0.35rem;
  flex-shrink: 0;
  z-index: 50;
  user-select: none;
}

.launcher-item {
  width: 44px;
  height: 44px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  text-decoration: none;
  position: relative;
  transition: all var(--trans-fast);
}

.launcher-item svg {
  width: 18px;
  height: 18px;
  transition: transform var(--trans-fast);
}

.launcher-label {
  font-size: 0.58rem;
  font-weight: 600;
  margin-top: 2px;
  letter-spacing: 0.02em;
  color: inherit;
}

.launcher-item:hover {
  color: var(--text-primary);
  background: var(--bg-surface);
}

.launcher-item:hover svg {
  transform: translateY(-1px);
}

.launcher-item.active {
  color: var(--accent-cyan);
  background: rgba(0, 229, 255, 0.08);
}

.launcher-item.active::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  bottom: 10px;
  width: 3px;
  border-radius: 0 2px 2px 0;
  background: var(--accent-cyan);
  box-shadow: 0 0 8px var(--accent-cyan);
}

.launcher-sep {
  width: 24px;
  height: 1px;
  background: var(--border-subtle);
  margin: 0.4rem 0;
}

/* Tooltip on Launcher Items */
.launcher-item[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  left: calc(100% + 10px);
  top: 50%;
  transform: translateY(-50%) scale(0.95);
  background: #1e293b;
  color: #f8fafc;
  font-size: 0.72rem;
  font-weight: 500;
  padding: 0.3rem 0.6rem;
  border-radius: var(--radius-xs);
  border: 1px solid var(--border-default);
  box-shadow: var(--shadow-md);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s ease, transform 0.15s ease;
  z-index: 1000;
}

.launcher-item[data-tooltip]:hover::after {
  opacity: 1;
  transform: translateY(-50%) scale(1);
}

/* Main Application Canvas */
.desktop-canvas {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
  background: var(--bg-canvas);
  position: relative;
}

/* ==========================================================================
   3. CONTEXTUAL INFORMATION PANEL (INSPECTOR DRAWER)
   ========================================================================== */

.contextual-inspector {
  width: var(--inspector-width);
  background: var(--bg-system);
  border-left: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  transition: transform var(--trans-normal), width var(--trans-normal), opacity var(--trans-normal);
  z-index: 40;
}

.contextual-inspector.collapsed {
  width: 0;
  transform: translateX(100%);
  border-left: none;
  opacity: 0;
  pointer-events: none;
}

.inspector-header {
  height: 40px;
  padding: 0 0.85rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-surface);
}

.inspector-title {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-cyan);
}

.inspector-body {
  flex: 1;
  overflow-y: auto;
  padding: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.inspector-section {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.inspector-section-title {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.inspector-kv {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 0.75rem;
  padding: 0.25rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.inspector-kv-key {
  color: var(--text-secondary);
}

.inspector-kv-val {
  font-family: var(--font-mono);
  color: var(--text-primary);
  font-weight: 500;
  text-align: right;
  word-break: break-all;
}

/* ==========================================================================
   4. TECHNICAL TOOLBARS & WORKSPACE COMPONENTS
   ========================================================================== */

.desktop-toolbar {
  height: 42px;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 0.85rem;
  gap: 0.65rem;
  flex-shrink: 0;
}

.toolbar-left, .toolbar-right {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

/* Technical Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.4rem 0.85rem;
  font-size: 0.8rem;
  font-weight: 500;
  font-family: inherit;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--trans-fast);
  outline: none;
  user-select: none;
}

.btn-sm {
  padding: 0.25rem 0.6rem;
  font-size: 0.74rem;
}

.btn-primary {
  background: color-mix(in srgb, var(--sm-accent) 78%, #000);
  color: #ffffff;
  border-color: var(--sm-accent);
}
.btn-primary:hover {
  background: color-mix(in srgb, var(--sm-accent) 78%, #000);
  box-shadow: 0 0 12px color-mix(in srgb, var(--sm-accent) 30%, transparent);
}

.btn-secondary {
  background: var(--bg-surface-elevated);
  color: var(--text-primary);
  border-color: var(--border-default);
}
.btn-secondary:hover {
  background: var(--bg-surface-active);
  border-color: var(--border-accent);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}
.btn-ghost:hover {
  background: var(--bg-surface-hover);
  color: var(--text-primary);
}

.btn-danger {
  background: rgba(244, 63, 94, 0.15);
  color: #fda4af;
  border-color: rgba(244, 63, 94, 0.35);
}
.btn-danger:hover {
  background: #f43f5e;
  color: #ffffff;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.68rem;
  font-weight: 700;
  font-family: var(--font-mono);
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-xs);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge-online, .badge-success {
  background: rgba(16, 185, 129, 0.12);
  color: var(--accent-emerald);
  border: 1px solid rgba(16, 185, 129, 0.25);
}

.badge-offline, .badge-danger {
  background: rgba(244, 63, 94, 0.12);
  color: var(--accent-rose);
  border: 1px solid rgba(244, 63, 94, 0.25);
}

.badge-warning {
  background: rgba(245, 158, 11, 0.12);
  color: var(--accent-amber);
  border: 1px solid rgba(245, 158, 11, 0.25);
}

/* Alerts */
.alert {
  padding: 0.65rem 0.9rem;
  border-radius: var(--radius-md, 8px);
  font-size: 0.8rem;
  line-height: 1.4;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.alert-danger {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.35);
  color: #fca5a5;
}

.alert-success {
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.35);
  color: #86efac;
}

.alert-warning {
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.35);
  color: #fcd34d;
}

.alert-info {
  background: color-mix(in srgb, var(--sm-accent) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--sm-accent) 35%, transparent);
  color: color-mix(in srgb, var(--sm-accent) 55%, #fff);
}

/* Form Controls */
.form-group {
  margin-bottom: 0.85rem;
}

.form-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.35rem;
}

.form-control {
  width: 100%;
  padding: 0.45rem 0.75rem;
  font-size: 0.82rem;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  outline: none;
  font-family: inherit;
  font-variant-ligatures: none !important;
  font-feature-settings: "liga" 0, "calt" 0 !important;
  transition: border-color var(--trans-fast);
}

input, textarea {
  font-variant-ligatures: none !important;
  font-feature-settings: "liga" 0, "calt" 0 !important;
}

.form-control:focus {
  border-color: var(--border-focus);
}

textarea.form-control {
  font-family: var(--font-mono);
  resize: vertical;
}

/* Custom Checkbox */
input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 17px;
  height: 17px;
  border: 1.5px solid #475569;
  border-radius: 4px;
  background-color: #0c121e;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  vertical-align: middle;
  transition: all 0.15s ease-in-out;
  position: relative;
  flex-shrink: 0;
}

input[type="checkbox"]:hover {
  border-color: var(--sm-accent);
  background-color: #162033;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--sm-accent) 18%, transparent);
}

input[type="checkbox"]:checked {
  background-color: color-mix(in srgb, var(--sm-accent) 78%, #000);
  border-color: var(--sm-accent);
}

input[type="checkbox"]:checked::after {
  content: "";
  display: block;
  width: 5px;
  height: 9px;
  border: solid #ffffff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
  margin-bottom: 2px;
}

input[type="checkbox"]:indeterminate {
  background-color: color-mix(in srgb, var(--sm-accent) 78%, #000);
  border-color: var(--sm-accent);
}

input[type="checkbox"]:indeterminate::after {
  content: "";
  display: block;
  width: 8px;
  height: 2px;
  background-color: #ffffff;
  border-radius: 1px;
}

input[type="checkbox"]:focus-visible {
  outline: 2px solid var(--sm-accent);
  outline-offset: 2px;
}

/* File Upload Dropzone */
.upload-dropzone {
  border: 2px dashed #334155;
  border-radius: var(--radius-md);
  background: rgba(12, 18, 30, 0.6);
  padding: 1.5rem 1rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.upload-dropzone:hover,
.upload-dropzone.dragover {
  border-color: var(--sm-accent);
  background: color-mix(in srgb, var(--sm-accent) 5%, transparent);
}

.upload-dropzone .dropzone-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--sm-accent) 10%, transparent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.5rem;
  color: var(--sm-accent);
}

/* Technical Tables */
.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
  text-align: left;
}

.table th {
  padding: 0.65rem 0.85rem;
  background-color: var(--bg-system);
  color: var(--text-muted);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--border-subtle);
  user-select: none;
}

.table td {
  padding: 0.65rem 0.85rem;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-primary);
  vertical-align: middle;
}

.table tr:hover td {
  background-color: var(--bg-surface-hover);
}

/* Modals */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(9, 13, 22, 0.75);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  backdrop-filter: blur(8px);
}

.modal-overlay.open {
  display: flex;
}

.modal-box {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  width: 90%;
  max-width: 520px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  animation: modalIn 0.2s ease-out;
}

@keyframes modalIn {
  from {
    opacity: 0;
    transform: scale(0.96) translateY(-10px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.modal-header {
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-system);
}

.modal-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
}

.modal-body {
  padding: 1.25rem;
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  padding: 0.85rem 1.25rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.6rem;
  background: var(--bg-system);
}

/* ==========================================================================
   5. COMMAND PALETTE MODAL
   ========================================================================== */

.cmd-palette-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(9, 13, 22, 0.75);
  backdrop-filter: blur(10px);
  z-index: 2000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 10vh;
}

.cmd-palette-box {
  width: 560px;
  max-width: 92vw;
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  overflow: hidden;
  animation: cmdIn 0.15s ease-out;
}

@keyframes cmdIn {
  from { opacity: 0; transform: translateY(-12px); }
  to { opacity: 1; transform: translateY(0); }
}

.cmd-search-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-system);
}

.cmd-search-row svg {
  width: 16px;
  height: 16px;
  color: var(--accent-cyan);
}

.cmd-search-row input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-size: 0.92rem;
  font-family: inherit;
}

.cmd-search-row kbd {
  font-size: 0.68rem;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-default);
  padding: 2px 5px;
  border-radius: 3px;
  color: var(--text-muted);
}

.cmd-palette-results {
  max-height: 340px;
  overflow-y: auto;
  padding: 0.4rem;
}

.cmd-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 0.82rem;
  transition: all var(--trans-fast);
}

.cmd-item:hover, .cmd-item.selected {
  background: var(--bg-surface-elevated);
  color: var(--text-primary);
}

.cmd-item svg {
  width: 15px;
  height: 15px;
  color: var(--accent-cyan);
}

.cmd-item .cmd-badge {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
}

/* ==========================================================================
   6. SERVER SELECTOR MODAL
   ========================================================================== */

.server-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(9, 13, 22, 0.75);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.server-modal-box {
  width: 440px;
  max-width: 90vw;
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.server-modal-header {
  padding: 0.8rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.88rem;
  font-weight: 700;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-system);
}

.server-modal-list {
  max-height: 320px;
  overflow-y: auto;
  padding: 0.5rem;
}

.server-modal-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0.75rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--trans-fast);
  margin-bottom: 0.25rem;
  border: 1px solid transparent;
}

.server-modal-item:hover {
  background: var(--bg-surface-elevated);
}

.server-modal-item.active {
  background: rgba(0, 229, 255, 0.08);
  border-color: var(--border-accent);
}

.server-modal-footer {
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-system);
  display: flex;
  justify-content: flex-end;
}

/* ==========================================================================
   7. DESKTOP TOAST NOTIFICATIONS
   ========================================================================== */

.desktop-toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  pointer-events: none;
}

.desktop-toast {
  pointer-events: auto;
  min-width: 280px;
  max-width: 380px;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-default);
  box-shadow: var(--shadow-md);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.8rem;
  color: var(--text-primary);
  animation: toastIn 0.2s ease-out;
}

@keyframes toastIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.desktop-toast.success { border-left: 3px solid var(--accent-emerald); }
.desktop-toast.error { border-left: 3px solid var(--accent-rose); }
.desktop-toast.info { border-left: 3px solid var(--accent-cyan); }
.desktop-toast.warning { border-left: 3px solid var(--accent-amber); }

/* Progress bars */
.progress-bar-bg {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 3px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.2s ease;
}

.fill-blue { background-color: var(--accent-blue); }
.fill-emerald { background-color: var(--accent-emerald); }
.fill-amber { background-color: var(--accent-amber); }
.fill-rose { background-color: var(--accent-rose); }

/* Breadcrumb Navigation */
.breadcrumb {
  display: flex;
  align-items: center;
  flex: 1;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  background-color: var(--bg-canvas);
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius-xs);
  border: 1px solid var(--border-subtle);
  overflow-x: auto;
  white-space: nowrap;
}

.breadcrumb-item {
  cursor: pointer;
  color: var(--accent-cyan);
}
.breadcrumb-item:hover {
  text-decoration: underline;
}
.breadcrumb-sep {
  color: var(--text-muted);
  margin: 0 0.3rem;
}

/* ==========================================================================
   8. FILE MANAGER DESKTOP APPLICATION STYLES
   ========================================================================== */

.files-app-container {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--bg-canvas);
}

.files-toolbar {
  height: 42px;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 0.85rem;
  gap: 0.65rem;
  flex-shrink: 0;
  user-select: none;
}

.files-main-area {
  display: flex;
  flex: 1;
  overflow: hidden;
}

/* Places / Bookmarks Sidebar */
.files-places-sidebar {
  width: 200px;
  background: var(--bg-system);
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow-y: auto;
  padding: 0.65rem 0.5rem;
  gap: 0.85rem;
  user-select: none;
}

.places-section {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.places-title {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  padding: 0.25rem 0.5rem;
}

.places-item {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.35rem 0.6rem;
  font-size: 0.78rem;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--trans-fast);
  text-decoration: none;
}

.places-item svg {
  width: 15px;
  height: 15px;
  color: var(--accent-cyan);
  flex-shrink: 0;
}

.places-item:hover {
  background: var(--bg-surface);
  color: var(--text-primary);
}

.places-item.active {
  background: rgba(0, 229, 255, 0.1);
  color: var(--accent-cyan);
  font-weight: 600;
}

/* File Viewport (Houses Table or Grid) */
.files-viewport {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  background: var(--bg-canvas);
  position: relative;
}

/* Grid View Mode */
.files-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 0.75rem;
  padding: 1rem;
}

.file-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0.85rem 0.5rem 0.65rem 0.5rem;
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  transition: all var(--trans-fast);
  position: relative;
  user-select: none;
}

.file-card:hover {
  background: var(--bg-surface-elevated);
  border-color: var(--border-default);
  transform: translateY(-1px);
}

.file-card.selected {
  background: rgba(0, 229, 255, 0.08);
  border-color: var(--border-accent);
}

.file-card-cb {
  position: absolute;
  top: 6px;
  left: 6px;
  opacity: 0.4;
  transition: opacity 0.15s ease;
}
.file-card:hover .file-card-cb,
.file-card.selected .file-card-cb {
  opacity: 1;
}

.file-card-icon {
  width: 36px;
  height: 36px;
  margin-bottom: 0.45rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.file-card-icon svg {
  width: 32px;
  height: 32px;
}

.file-card-name {
  font-size: 0.76rem;
  font-weight: 500;
  color: var(--text-primary);
  width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  line-height: 1.25;
}

.file-card-meta {
  font-size: 0.68rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  margin-top: 0.25rem;
}

/* Status Bar */
.files-statusbar {
  height: 26px;
  background: var(--bg-system);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 0.85rem;
  font-size: 0.7rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  flex-shrink: 0;
  user-select: none;
}

.files-statusbar span {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

/* Card compatibility */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1rem;
}
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}
.card-title {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
}

/* Metric Cards */
.metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.85rem;
  margin-bottom: 1rem;
}

.metric-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  transition: border-color var(--trans-fast);
}

.metric-card:hover {
  border-color: var(--border-default);
}

.metric-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.metric-value {
  font-size: 1.6rem;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--text-primary);
  line-height: 1.1;
}

.metric-sub {
  font-size: 0.7rem;
  font-family: var(--font-mono);
  color: var(--text-secondary);
}

/* Content Area */
.content-area {
  flex: 1;
  overflow-y: auto;
  padding: 1.25rem;
}
.content-area.full-bleed {
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* Responsive */
@media (max-width: 900px) {
  .sys-center { display: none; }
  .contextual-inspector {
    position: fixed;
    right: 0;
    top: var(--system-bar-height);
    bottom: 0;
    box-shadow: var(--shadow-lg);
  }
}

/* ==========================================================================
   9. MULTI-TAB PTY TERMINAL DESKTOP APP
   ========================================================================== */

.terminal-app-container {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #090d16;
}

.terminal-toolbar {
  height: 38px;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 0.75rem;
  gap: 0.5rem;
  flex-shrink: 0;
  user-select: none;
}

.terminal-tabs-track {
  display: flex;
  align-items: center;
  gap: 4px;
  overflow-x: auto;
  flex: 1;
  min-width: 0;
  scrollbar-width: none;
}
.terminal-tabs-track::-webkit-scrollbar {
  display: none;
}

.terminal-tab-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.25rem 0.65rem;
  background: var(--bg-system);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  color: var(--text-secondary);
  font-size: 0.74rem;
  font-family: var(--font-mono);
  cursor: pointer;
  transition: all var(--trans-fast);
  white-space: nowrap;
}

.terminal-tab-pill:hover {
  background: var(--bg-surface-elevated);
  color: var(--text-primary);
  border-color: var(--border-default);
}

.terminal-tab-pill.active {
  background: #090d16;
  color: var(--accent-cyan);
  border-color: var(--border-accent);
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(0, 229, 255, 0.1);
}

.terminal-tab-pill .tab-close-btn {
  font-size: 0.65rem;
  color: var(--text-muted);
  border: none;
  background: transparent;
  padding: 0 2px;
  cursor: pointer;
  border-radius: 2px;
  transition: all 0.15s ease;
}
.terminal-tab-pill .tab-close-btn:hover {
  background: rgba(244, 63, 94, 0.2);
  color: var(--accent-rose);
}

.terminal-add-tab-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: var(--radius-xs);
  background: transparent;
  border: 1px dashed var(--border-default);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--trans-fast);
  flex-shrink: 0;
}
.terminal-add-tab-btn:hover {
  background: var(--bg-surface-elevated);
  color: var(--accent-cyan);
  border-color: var(--border-accent);
}

.terminal-viewport-container {
  flex: 1;
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #090d16;
}

.terminal-tab-instance {
  position: absolute;
  inset: 0;
  display: none;
  padding: 6px;
  box-sizing: border-box;
}

.terminal-tab-instance.active {
  display: block;
}

.terminal-tab-instance .xterm {
  height: 100%;
  width: 100%;
}
.terminal-tab-instance .xterm-viewport {
  background-color: #090d16 !important;
}

/* IP Masking Toggle Button */
.ip-mask-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  min-width: 20px;
  min-height: 20px;
  padding: 0;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #94a3b8;
  cursor: pointer;
  margin: 0 3px;
  transition: all 0.15s ease;
  user-select: none;
  vertical-align: middle;
}

.ip-mask-toggle:hover {
  background: color-mix(in srgb, var(--sm-accent) 16%, transparent);
  border-color: color-mix(in srgb, var(--sm-accent) 45%, transparent);
  color: var(--sm-accent);
  transform: scale(1.08);
}

.ip-mask-toggle.active {
  background: color-mix(in srgb, var(--sm-accent) 22%, transparent);
  border-color: color-mix(in srgb, var(--sm-accent) 60%, transparent);
  color: var(--sm-accent);
}

.ip-mask-toggle .ip-eye-icon {
  width: 12px;
  height: 12px;
  pointer-events: none;
}

/* =========================================================================
   Process Manager Context Menu & Column Visibility Dropdown
   ========================================================================= */
.proc-ctx-menu {
  position: fixed;
  z-index: 10500;
  min-width: 210px;
  background: rgba(13, 19, 33, 0.96);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  box-shadow: 0 16px 38px rgba(0, 0, 0, 0.75), 0 0 1px rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(16px);
  padding: 0.35rem;
  display: flex;
  flex-direction: column;
  gap: 2px;
  user-select: none;
  animation: procMenuFadeIn 120ms cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes procMenuFadeIn {
  from { opacity: 0; transform: scale(0.96) translateY(-4px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.proc-ctx-header {
  padding: 0.35rem 0.6rem 0.45rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 3px;
}

.proc-ctx-title {
  font-size: 0.76rem;
  font-weight: 600;
  color: #f1f5f9;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.proc-ctx-subtitle {
  font-size: 0.68rem;
  color: #94a3b8;
  font-family: var(--font-mono, monospace);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 190px;
  margin-top: 2px;
}

.proc-ctx-item {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.42rem 0.65rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: #cbd5e1;
  border-radius: 5px;
  cursor: pointer;
  transition: all 0.12s ease;
  background: transparent;
  border: none;
  text-align: left;
  width: 100%;
}

.proc-ctx-item svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  color: #94a3b8;
  transition: color 0.12s ease;
}

.proc-ctx-item:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
}

.proc-ctx-item:hover svg {
  color: var(--sm-accent);
}

.proc-ctx-item.danger {
  color: #fb7185;
}

.proc-ctx-item.danger:hover {
  background: rgba(244, 63, 94, 0.16);
  color: #fda4af;
}

.proc-ctx-item.danger:hover svg {
  color: #fb7185;
}

.proc-ctx-divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.08);
  margin: 3px 0;
}

/* Process Columns Dropdown Popover */
.proc-cols-popover {
  position: absolute;
  top: calc(100% + 5px);
  right: 0;
  min-width: 190px;
  background: rgba(13, 19, 33, 0.97);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(16px);
  padding: 0.5rem;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  animation: procMenuFadeIn 120ms ease forwards;
}

.proc-cols-title {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #94a3b8;
  padding: 0.15rem 0.35rem;
}

.proc-col-checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: #e2e8f0;
  padding: 0.25rem 0.35rem;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.12s ease;
  user-select: none;
}

.proc-col-checkbox-label:hover {
  background: rgba(255, 255, 255, 0.06);
}

.proc-col-checkbox-label input[type="checkbox"] {
  accent-color: var(--sm-accent);
  cursor: pointer;
}