/* ============================================================================
   SPYVORA — Complete Design System
   Dark, premium, glassmorphism, enterprise C2 dashboard aesthetic
   Font: Inter (Google Fonts)
   ============================================================================ */

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

/* ============================================================================
   CSS CUSTOM PROPERTIES — Design Tokens
   ============================================================================ */
:root {
  /* Background layers */
  --sv-bg-950:  #07080a;
  --sv-bg-900:  #0d0f12;
  --sv-bg-800:  #111318;
  --sv-bg-700:  #181b22;
  --sv-bg-600:  #1e2128;
  --sv-bg-500:  #252930;

  /* Borders */
  --sv-border:        rgba(255, 255, 255, 0.06);
  --sv-border-strong: rgba(255, 255, 255, 0.12);
  --sv-border-accent: rgba(99, 102, 241, 0.4);

  /* Accent — Indigo/Purple */
  --sv-accent:        #6366f1;
  --sv-accent-hover:  #818cf8;
  --sv-accent-dim:    rgba(99, 102, 241, 0.15);
  --sv-accent-glow:   rgba(99, 102, 241, 0.35);

  /* Status colors */
  --sv-success:     #10b981;
  --sv-success-dim: rgba(16, 185, 129, 0.15);
  --sv-danger:      #ef4444;
  --sv-danger-dim:  rgba(239, 68, 68, 0.15);
  --sv-warning:     #f59e0b;
  --sv-warning-dim: rgba(245, 158, 11, 0.15);
  --sv-info:        #3b82f6;
  --sv-info-dim:    rgba(59, 130, 246, 0.15);

  /* Text */
  --sv-text-primary:   #f1f5f9;
  --sv-text-secondary: #94a3b8;
  --sv-text-muted:     #475569;
  --sv-text-accent:    #818cf8;

  /* Sizes */
  --sv-sidebar-w:  220px;
  --sv-devpanel-w: 260px;
  --sv-radius-sm:  6px;
  --sv-radius-md:  10px;
  --sv-radius-lg:  14px;
  --sv-radius-xl:  20px;

  /* Typography */
  --sv-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --sv-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
}

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

html { font-size: 14px; scroll-behavior: smooth; }

body {
  font-family: var(--sv-font);
  background: var(--sv-bg-950);
  color: var(--sv-text-primary);
  line-height: 1.5;
  overflow: hidden;
  height: 100vh;
  display: flex;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ============================================================================
   LAYOUT — 3-Column App Shell
   ============================================================================ */
.sv-shell {
  display: flex;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
}

/* --- SIDEBAR --- */
.sv-sidebar {
  width: var(--sv-sidebar-w);
  min-width: var(--sv-sidebar-w);
  height: 100vh;
  background: var(--sv-bg-900);
  border-right: 1px solid var(--sv-border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  z-index: 100;
  flex-shrink: 0;
}

.sv-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 18px 16px 14px;
  border-bottom: 1px solid var(--sv-border);
  flex-shrink: 0;
}

.sv-logo-icon {
  width: 30px;
  height: 30px;
  background: linear-gradient(135deg, var(--sv-accent), #8b5cf6);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  box-shadow: 0 0 16px var(--sv-accent-glow);
}

.sv-logo-text {
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.08em;
  background: linear-gradient(135deg, #a5b4fc, #e2e8f0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.sv-logo-version {
  font-size: 9px;
  color: var(--sv-text-muted);
  font-family: var(--sv-mono);
  margin-top: 1px;
}

.sv-nav {
  flex: 1;
  overflow-y: auto;
  padding: 8px 8px;
}

.sv-nav-section {
  margin-bottom: 4px;
}

.sv-nav-label {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--sv-text-muted);
  text-transform: uppercase;
  padding: 10px 8px 4px;
}

.sv-nav-item {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 8px 10px;
  border-radius: var(--sv-radius-sm);
  cursor: pointer;
  transition: all 0.15s ease;
  color: var(--sv-text-secondary);
  font-size: 13px;
  font-weight: 500;
  user-select: none;
  position: relative;
  text-decoration: none;
}

.sv-nav-item:hover {
  background: var(--sv-bg-700);
  color: var(--sv-text-primary);
}

.sv-nav-item.active {
  background: var(--sv-accent-dim);
  color: var(--sv-text-accent);
  border: 1px solid var(--sv-border-accent);
}

.sv-nav-item.active .sv-nav-icon {
  color: var(--sv-accent);
}

.sv-nav-icon {
  width: 16px;
  text-align: center;
  font-size: 14px;
  flex-shrink: 0;
}

.sv-nav-badge {
  margin-left: auto;
  background: var(--sv-accent);
  color: white;
  font-size: 9px;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: 10px;
  min-width: 18px;
  text-align: center;
}

.sv-sidebar-footer {
  padding: 12px;
  border-top: 1px solid var(--sv-border);
  flex-shrink: 0;
}

/* --- DEVICE PANEL (left column) --- */
.sv-device-panel {
  width: var(--sv-devpanel-w);
  min-width: var(--sv-devpanel-w);
  height: 100vh;
  background: var(--sv-bg-800);
  border-right: 1px solid var(--sv-border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  flex-shrink: 0;
}

.sv-device-panel-header {
  padding: 14px 14px 10px;
  border-bottom: 1px solid var(--sv-border);
  flex-shrink: 0;
}

.sv-device-panel-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sv-text-muted);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sv-device-search {
  width: 100%;
  background: var(--sv-bg-700);
  border: 1px solid var(--sv-border);
  border-radius: var(--sv-radius-sm);
  padding: 7px 10px;
  color: var(--sv-text-primary);
  font-size: 12px;
  font-family: var(--sv-font);
  outline: none;
  transition: border-color 0.15s;
}

.sv-device-search:focus { border-color: var(--sv-accent); }
.sv-device-search::placeholder { color: var(--sv-text-muted); }

.sv-device-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
}

.sv-device-card {
  background: var(--sv-bg-700);
  border: 1px solid var(--sv-border);
  border-radius: var(--sv-radius-md);
  padding: 10px 12px;
  margin-bottom: 6px;
  cursor: pointer;
  transition: all 0.15s ease;
  position: relative;
}

.sv-device-card:hover {
  border-color: var(--sv-border-strong);
  background: var(--sv-bg-600);
}

.sv-device-card.selected {
  border-color: var(--sv-accent);
  background: var(--sv-accent-dim);
  box-shadow: 0 0 0 1px var(--sv-accent-glow) inset;
}

.sv-device-card.offline { 
  opacity: 0.65;
  background: var(--sv-bg-800);
}

.sv-device-card.offline:hover {
  background: var(--sv-bg-700);
}

.sv-device-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.sv-device-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--sv-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 160px;
}

.sv-device-status {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 10px;
  font-weight: 600;
  color: var(--sv-text-secondary);
  position: relative;
}

.sv-device-status.online {
  color: var(--sv-success);
}

.sv-device-status.offline {
  color: var(--sv-danger);
}

.sv-status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  position: relative;
  transition: all 0.3s ease;
}

.sv-status-dot.online { 
  background: var(--sv-success);
  box-shadow: 0 0 8px var(--sv-success);
}

.sv-status-dot.offline { 
  background: var(--sv-text-muted);
  box-shadow: none;
}

.sv-status-dot.recording { 
  background: var(--sv-danger);
  box-shadow: 0 0 8px var(--sv-danger);
}

/* Status tooltip on hover */
.sv-status-tooltip {
  position: absolute;
  bottom: 100%;
  right: 0;
  background: var(--sv-bg-500);
  border: 1px solid var(--sv-border);
  border-radius: var(--sv-radius-sm);
  padding: 6px 10px;
  font-size: 9px;
  color: var(--sv-text-secondary);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.2s, transform 0.2s;
  z-index: 1000;
}

.sv-device-status:hover .sv-status-tooltip {
  opacity: 1;
  transform: translateY(-2px);
}

.sv-device-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 10px;
  color: var(--sv-text-muted);
}

.sv-battery {
  display: flex;
  align-items: center;
  gap: 3px;
}

.sv-battery-high { color: var(--sv-success); }
.sv-battery-mid { color: var(--sv-warning); }
.sv-battery-low { color: var(--sv-danger); }

.sv-device-select-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 18px;
  height: 18px;
  border-radius: 4px;
  background: var(--sv-bg-500);
  border: 1px solid var(--sv-border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  cursor: pointer;
  transition: all 0.1s;
}

.sv-device-card.selected .sv-device-select-btn {
  background: var(--sv-accent);
  border-color: var(--sv-accent);
  color: white;
}

/* --- MAIN CONTENT --- */
.sv-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  height: 100vh;
  overflow: hidden;
  background: var(--sv-bg-900);
}

.sv-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  height: 52px;
  min-height: 52px;
  background: var(--sv-bg-800);
  border-bottom: 1px solid var(--sv-border);
  flex-shrink: 0;
  gap: 12px;
}

.sv-topbar-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.sv-page-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--sv-text-primary);
}

.sv-topbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.sv-selected-indicator {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--sv-accent-dim);
  border: 1px solid var(--sv-border-accent);
  border-radius: var(--sv-radius-sm);
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 600;
  color: var(--sv-text-accent);
}

.sv-content-area {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
}

/* ============================================================================
   PAGES
   ============================================================================ */
.sv-page { display: none; animation: sv-fade-in 0.2s ease; }
.sv-page.active { display: block; }

/* ============================================================================
   CARDS — Glass cards
   ============================================================================ */
.sv-card {
  background: var(--sv-bg-800);
  border: 1px solid var(--sv-border);
  border-radius: var(--sv-radius-lg);
  overflow: hidden;
  transition: border-color 0.15s;
}

.sv-card:hover { border-color: var(--sv-border-strong); }

.sv-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px 12px;
  border-bottom: 1px solid var(--sv-border);
}

.sv-card-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--sv-text-secondary);
}

.sv-card-title-icon {
  width: 24px;
  height: 24px;
  background: var(--sv-accent-dim);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
}

.sv-card-body {
  padding: 14px 16px;
}

/* Glass variant */
.sv-card-glass {
  background: rgba(17, 19, 24, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--sv-radius-lg);
}

/* Stat cards */
.sv-stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px;
}

.sv-stat-card {
  background: var(--sv-bg-800);
  border: 1px solid var(--sv-border);
  border-radius: var(--sv-radius-lg);
  padding: 16px;
  transition: all 0.2s ease;
  cursor: default;
}

.sv-stat-card:hover {
  border-color: var(--sv-border-strong);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}

.sv-stat-label {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--sv-text-muted);
  margin-bottom: 8px;
}

.sv-stat-value {
  font-size: 28px;
  font-weight: 800;
  line-height: 1;
  color: var(--sv-text-primary);
  font-variant-numeric: tabular-nums;
}

.sv-stat-sub {
  font-size: 11px;
  color: var(--sv-text-muted);
  margin-top: 4px;
}

.sv-stat-card.online .sv-stat-value   { color: var(--sv-success); }
.sv-stat-card.offline .sv-stat-value  { color: var(--sv-danger); }
.sv-stat-card.warning .sv-stat-value  { color: var(--sv-warning); }
.sv-stat-card.accent .sv-stat-value   { color: var(--sv-accent); }

/* ============================================================================
   BUTTONS
   ============================================================================ */
.sv-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: var(--sv-radius-sm);
  font-size: 12px;
  font-weight: 600;
  font-family: var(--sv-font);
  cursor: pointer;
  transition: all 0.15s ease;
  border: 1px solid transparent;
  outline: none;
  white-space: nowrap;
  user-select: none;
}

.sv-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.sv-btn-primary {
  background: var(--sv-accent);
  color: white;
  border-color: var(--sv-accent);
}
.sv-btn-primary:hover:not(:disabled) {
  background: var(--sv-accent-hover);
  box-shadow: 0 0 16px var(--sv-accent-glow);
}

.sv-btn-secondary {
  background: var(--sv-bg-700);
  color: var(--sv-text-primary);
  border-color: var(--sv-border-strong);
}
.sv-btn-secondary:hover:not(:disabled) {
  background: var(--sv-bg-600);
}

.sv-btn-success {
  background: var(--sv-success-dim);
  color: var(--sv-success);
  border-color: rgba(16, 185, 129, 0.3);
}
.sv-btn-success:hover:not(:disabled) {
  background: var(--sv-success);
  color: white;
}

.sv-btn-danger {
  background: var(--sv-danger-dim);
  color: var(--sv-danger);
  border-color: rgba(239, 68, 68, 0.3);
}
.sv-btn-danger:hover:not(:disabled) {
  background: var(--sv-danger);
  color: white;
}

.sv-btn-warning {
  background: var(--sv-warning-dim);
  color: var(--sv-warning);
  border-color: rgba(245, 158, 11, 0.3);
}
.sv-btn-warning:hover:not(:disabled) {
  background: var(--sv-warning);
  color: #000;
}

.sv-btn-ghost {
  background: transparent;
  color: var(--sv-text-secondary);
  border-color: transparent;
}
.sv-btn-ghost:hover:not(:disabled) {
  background: var(--sv-bg-700);
  color: var(--sv-text-primary);
}

.sv-btn-sm { padding: 5px 10px; font-size: 11px; }
.sv-btn-lg { padding: 10px 20px; font-size: 14px; }
.sv-btn-icon { padding: 7px; width: 32px; height: 32px; }

/* ============================================================================
   FORM ELEMENTS
   ============================================================================ */
.sv-input {
  width: 100%;
  background: var(--sv-bg-700);
  border: 1px solid var(--sv-border-strong);
  border-radius: var(--sv-radius-sm);
  padding: 8px 12px;
  color: var(--sv-text-primary);
  font-size: 13px;
  font-family: var(--sv-font);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.sv-input:focus {
  border-color: var(--sv-accent);
  box-shadow: 0 0 0 3px var(--sv-accent-dim);
}

.sv-input::placeholder { color: var(--sv-text-muted); }

.sv-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 28px;
}

.sv-form-group {
  margin-bottom: 10px;
}

.sv-form-label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  color: var(--sv-text-muted);
  margin-bottom: 5px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ============================================================================
   TABLES
   ============================================================================ */
.sv-table-wrap {
  width: 100%;
  overflow-x: auto;
}

.sv-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.sv-table th {
  padding: 8px 12px;
  text-align: left;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--sv-text-muted);
  border-bottom: 1px solid var(--sv-border);
  white-space: nowrap;
}

.sv-table td {
  padding: 9px 12px;
  border-bottom: 1px solid var(--sv-border);
  color: var(--sv-text-primary);
  vertical-align: top;
  max-width: 300px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sv-table tr:hover td { background: var(--sv-bg-700); }
.sv-table tr:last-child td { border-bottom: none; }

/* ============================================================================
   TABS
   ============================================================================ */
.sv-tabs {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 4px;
  background: var(--sv-bg-800);
  border-radius: var(--sv-radius-md);
  flex-wrap: wrap;
}

.sv-tab {
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  color: var(--sv-text-muted);
  transition: all 0.15s;
  user-select: none;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 5px;
  border: none;
  background: transparent;
  font-family: var(--sv-font);
}

.sv-tab:hover { color: var(--sv-text-primary); background: var(--sv-bg-700); }

.sv-tab.active {
  background: var(--sv-bg-700);
  color: var(--sv-text-primary);
  box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

.sv-tab .sv-tab-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--sv-accent);
  display: none;
}

.sv-tab.has-data .sv-tab-dot { display: block; }

.sv-tab-count {
  background: var(--sv-bg-500);
  color: var(--sv-text-secondary);
  font-size: 9px;
  padding: 1px 5px;
  border-radius: 10px;
}

.sv-tab-content { display: none; }
.sv-tab-content.active { display: block; animation: sv-fade-in 0.15s ease; }

/* ============================================================================
   BADGES
   ============================================================================ */
.sv-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.sv-badge-success  { background: var(--sv-success-dim); color: var(--sv-success); }
.sv-badge-danger   { background: var(--sv-danger-dim);  color: var(--sv-danger); }
.sv-badge-warning  { background: var(--sv-warning-dim); color: var(--sv-warning); }
.sv-badge-info     { background: var(--sv-info-dim);    color: var(--sv-info); }
.sv-badge-accent   { background: var(--sv-accent-dim);  color: var(--sv-accent-hover); }
.sv-badge-muted    { background: var(--sv-bg-600); color: var(--sv-text-muted); }

/* ============================================================================
   OUTPUT PANEL (bottom)
   ============================================================================ */
.sv-output-panel {
  height: 320px;
  min-height: 320px;
  border-top: 1px solid var(--sv-border);
  background: var(--sv-bg-950);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  flex-shrink: 0;
}

.sv-output-panel.expanded {
  height: 60vh;
  min-height: 60vh;
}

.sv-output-header {
  display: flex;
  align-items: center;
  padding: 6px 12px;
  border-bottom: 1px solid var(--sv-border);
  gap: 8px;
  flex-shrink: 0;
  background: var(--sv-bg-900);
}

.sv-output-tabs-wrap {
  flex: 1;
  overflow-x: auto;
}

.sv-output-tabs-wrap::-webkit-scrollbar { height: 0; }

.sv-output-actions { display: flex; gap: 4px; flex-shrink: 0; }

.sv-output-body {
  flex: 1;
  overflow-y: auto;
  padding: 12px 14px;
}

/* Command status bar */
.sv-cmd-status {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 14px;
  background: var(--sv-bg-800);
  border-bottom: 1px solid var(--sv-border);
  font-size: 11px;
  flex-shrink: 0;
  min-height: 36px;
}

.sv-cmd-status-text { color: var(--sv-text-muted); }
.sv-cmd-status-text.loading { color: var(--sv-warning); }
.sv-cmd-status-text.success { color: var(--sv-success); }
.sv-cmd-status-text.error   { color: var(--sv-danger); }

.sv-progress-bar {
  flex: 1;
  max-width: 200px;
  height: 3px;
  background: var(--sv-bg-600);
  border-radius: 2px;
  overflow: hidden;
}

.sv-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--sv-accent), var(--sv-accent-hover));
  border-radius: 2px;
  transition: width 0.3s ease;
}

.sv-exec-time {
  font-family: var(--sv-mono);
  font-size: 10px;
  color: var(--sv-text-muted);
}

/* ============================================================================
   GALLERY MODULE
   ============================================================================ */
.sv-gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 8px;
}

.sv-gallery-item {
  aspect-ratio: 1;
  border-radius: var(--sv-radius-md);
  overflow: hidden;
  cursor: pointer;
  position: relative;
  background: var(--sv-bg-700);
  border: 1px solid var(--sv-border);
  transition: all 0.15s;
}

.sv-gallery-item:hover {
  border-color: var(--sv-accent);
  transform: scale(1.02);
  box-shadow: 0 4px 20px rgba(0,0,0,0.4);
}

.sv-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.sv-gallery-item-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.7));
  padding: 4px 6px;
  font-size: 9px;
  color: rgba(255,255,255,0.8);
  opacity: 0;
  transition: opacity 0.15s;
}

.sv-gallery-item:hover .sv-gallery-item-overlay { opacity: 1; }

/* ============================================================================
   SCREEN MIRROR
   ============================================================================ */
.sv-screen-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.sv-screen-phone {
  position: relative;
  width: 280px;
  background: #111;
  border-radius: 32px;
  padding: 14px;
  border: 2px solid var(--sv-border-strong);
  box-shadow: 0 20px 60px rgba(0,0,0,0.6), 0 0 0 1px rgba(255,255,255,0.05) inset;
}

.sv-screen-notch {
  width: 80px;
  height: 6px;
  background: #222;
  border-radius: 3px;
  margin: 0 auto 8px;
}

.sv-screen-canvas {
  width: 100%;
  aspect-ratio: 9/16;
  border-radius: 18px;
  background: #000;
  display: block;
  object-fit: contain;
}

.sv-screen-canvas-placeholder {
  width: 100%;
  aspect-ratio: 9/16;
  border-radius: 18px;
  background: var(--sv-bg-950);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--sv-text-muted);
  font-size: 12px;
  gap: 8px;
}

.sv-screen-info {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  width: 280px;
}

.sv-screen-info-item {
  background: var(--sv-bg-800);
  border: 1px solid var(--sv-border);
  border-radius: var(--sv-radius-sm);
  padding: 8px;
  text-align: center;
}

.sv-screen-info-val {
  font-size: 16px;
  font-weight: 700;
  color: var(--sv-text-primary);
  font-family: var(--sv-mono);
}

.sv-screen-info-label {
  font-size: 9px;
  color: var(--sv-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.sv-fps-badge {
  position: absolute;
  top: 20px;
  right: -8px;
  background: var(--sv-success);
  color: white;
  font-size: 9px;
  font-weight: 700;
  font-family: var(--sv-mono);
  padding: 2px 6px;
  border-radius: 10px;
}

/* ============================================================================
   RECORDING UI
   ============================================================================ */
.sv-recording-ui {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 20px;
}

.sv-rec-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  color: var(--sv-danger);
}

.sv-rec-dot {
  width: 10px;
  height: 10px;
  background: var(--sv-danger);
  border-radius: 50%;
  animation: sv-blink 1s ease infinite;
}

.sv-rec-timer {
  font-size: 40px;
  font-weight: 700;
  font-family: var(--sv-mono);
  color: var(--sv-text-primary);
  letter-spacing: 0.05em;
}

/* ============================================================================
   MAP MODULE
   ============================================================================ */
.sv-map-container {
  width: 100%;
  height: 450px;
  border-radius: var(--sv-radius-lg);
  overflow: hidden;
  border: 1px solid var(--sv-border);
  position: relative;
}

#sv-leaflet-map {
  width: 100%;
  height: 100%;
}

.sv-map-controls {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sv-map-info-panel {
  position: absolute;
  bottom: 10px;
  left: 10px;
  background: rgba(13, 15, 18, 0.92);
  backdrop-filter: blur(8px);
  border: 1px solid var(--sv-border-strong);
  border-radius: var(--sv-radius-md);
  padding: 10px 14px;
  z-index: 1000;
  min-width: 200px;
  font-size: 11px;
}

/* ============================================================================
   FILE MANAGER
   ============================================================================ */
.sv-file-tree { font-size: 12px; }

.sv-file-tree-node {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 8px;
  border-radius: var(--sv-radius-sm);
  cursor: pointer;
  transition: background 0.1s;
  user-select: none;
}

.sv-file-tree-node:hover { background: var(--sv-bg-700); }

.sv-file-tree-node .node-icon { color: var(--sv-accent); font-size: 13px; }
.sv-file-tree-node .node-name { flex: 1; color: var(--sv-text-primary); }
.sv-file-tree-node .node-size { color: var(--sv-text-muted); font-size: 10px; font-family: var(--sv-mono); }

.sv-file-children { padding-left: 18px; }
.sv-file-children.collapsed { display: none; }

/* ============================================================================
   ACTIVITY TIMELINE
   ============================================================================ */
.sv-timeline { display: flex; flex-direction: column; gap: 0; }

.sv-timeline-item {
  display: flex;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--sv-border);
  position: relative;
}

.sv-timeline-time {
  font-size: 10px;
  font-family: var(--sv-mono);
  color: var(--sv-text-muted);
  white-space: nowrap;
  width: 50px;
  flex-shrink: 0;
  padding-top: 2px;
}

.sv-timeline-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--sv-accent);
  flex-shrink: 0;
  margin-top: 5px;
  position: relative;
  z-index: 1;
}

.sv-timeline-dot::before {
  content: '';
  position: absolute;
  top: 8px;
  left: 3px;
  width: 1px;
  height: calc(100% + 10px);
  background: var(--sv-border);
}

.sv-timeline-item:last-child .sv-timeline-dot::before { display: none; }

.sv-timeline-content { flex: 1; }

.sv-timeline-cmd {
  font-size: 12px;
  font-weight: 600;
  color: var(--sv-text-primary);
  margin-bottom: 2px;
}

.sv-timeline-detail {
  font-size: 11px;
  color: var(--sv-text-secondary);
}

/* ============================================================================
   COMMAND PANEL
   ============================================================================ */
.sv-cmd-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 10px;
}

.sv-cmd-section {
  background: var(--sv-bg-800);
  border: 1px solid var(--sv-border);
  border-radius: var(--sv-radius-lg);
  overflow: hidden;
}

.sv-cmd-section-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--sv-border);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--sv-text-secondary);
  background: var(--sv-bg-700);
}

.sv-cmd-section-body {
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.sv-cmd-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  border-radius: var(--sv-radius-sm);
  border: 1px solid var(--sv-border);
  background: var(--sv-bg-700);
  color: var(--sv-text-primary);
  cursor: pointer;
  font-size: 12px;
  font-weight: 500;
  font-family: var(--sv-font);
  transition: all 0.15s;
  width: 100%;
  text-align: left;
}

.sv-cmd-btn:hover {
  border-color: var(--sv-border-accent);
  background: var(--sv-accent-dim);
  color: var(--sv-text-accent);
}

.sv-cmd-btn:active { transform: scale(0.98); }

.sv-cmd-btn-icon {
  width: 24px;
  height: 24px;
  background: var(--sv-bg-600);
  border-radius: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  flex-shrink: 0;
}

.sv-cmd-btn:hover .sv-cmd-btn-icon { background: var(--sv-accent-dim); }

.sv-cmd-input-row {
  display: flex;
  gap: 6px;
  align-items: flex-end;
}

.sv-cmd-input-row .sv-input { flex: 1; }

/* ============================================================================
   TOAST NOTIFICATIONS
   ============================================================================ */
.sv-toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-end;
  pointer-events: none;
}

.sv-toast {
  background: var(--sv-bg-800);
  border: 1px solid var(--sv-border-strong);
  border-radius: var(--sv-radius-md);
  padding: 12px 16px;
  font-size: 12px;
  min-width: 260px;
  max-width: 380px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.4);
  pointer-events: all;
  animation: sv-slide-in-right 0.25s ease;
}

.sv-toast.hiding { animation: sv-slide-out-right 0.25s ease forwards; }

.sv-toast-icon { font-size: 15px; flex-shrink: 0; margin-top: 1px; }
.sv-toast-body { flex: 1; }
.sv-toast-title { font-weight: 700; color: var(--sv-text-primary); margin-bottom: 2px; }
.sv-toast-msg { color: var(--sv-text-secondary); font-size: 11px; }
.sv-toast-close { cursor: pointer; color: var(--sv-text-muted); font-size: 14px; flex-shrink: 0; }

.sv-toast.success { border-left: 3px solid var(--sv-success); }
.sv-toast.error   { border-left: 3px solid var(--sv-danger); }
.sv-toast.warning { border-left: 3px solid var(--sv-warning); }
.sv-toast.info    { border-left: 3px solid var(--sv-accent); }

/* ============================================================================
   MODAL
   ============================================================================ */
.sv-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  z-index: 5000;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: sv-fade-in 0.15s ease;
}

.sv-modal {
  background: var(--sv-bg-800);
  border: 1px solid var(--sv-border-strong);
  border-radius: var(--sv-radius-xl);
  max-width: 90vw;
  max-height: 90vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 24px 80px rgba(0,0,0,0.6);
  animation: sv-scale-in 0.2s ease;
}

.sv-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--sv-border);
}

.sv-modal-title { font-size: 14px; font-weight: 700; }

.sv-modal-body {
  overflow-y: auto;
  overflow-x: auto;
  padding: 20px;
  flex: 1;
}

/* ============================================================================
   SKELETON LOADER
   ============================================================================ */
.sv-skeleton {
  background: linear-gradient(90deg, var(--sv-bg-700) 25%, var(--sv-bg-600) 50%, var(--sv-bg-700) 75%);
  background-size: 200% 100%;
  animation: sv-shimmer 1.5s infinite;
  border-radius: var(--sv-radius-sm);
}

.sv-skeleton-row {
  height: 36px;
  margin-bottom: 6px;
  border-radius: var(--sv-radius-sm);
}

.sv-skeleton-card {
  height: 80px;
  border-radius: var(--sv-radius-lg);
}

/* ============================================================================
   EMPTY STATE
   ============================================================================ */
.sv-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px;
  color: var(--sv-text-muted);
  gap: 10px;
  text-align: center;
}

.sv-empty-icon { font-size: 40px; opacity: 0.4; }
.sv-empty-title { font-size: 14px; font-weight: 600; color: var(--sv-text-secondary); }
.sv-empty-sub { font-size: 12px; }

/* ============================================================================
   SCROLLBARS — Custom dark scrollbars
   ============================================================================ */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--sv-bg-500); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--sv-text-muted); }

/* ============================================================================
   LOGIN PAGE
   ============================================================================ */
.sv-login-page {
  width: 100vw;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--sv-bg-950);
  overflow: hidden;
  position: relative;
}

.sv-login-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 80% at 50% -20%, rgba(99, 102, 241, 0.15), transparent);
  pointer-events: none;
}

.sv-login-grid-bg {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.sv-login-card {
  position: relative;
  z-index: 1;
  width: 380px;
  background: var(--sv-bg-800);
  border: 1px solid var(--sv-border-strong);
  border-radius: var(--sv-radius-xl);
  padding: 36px 32px;
  box-shadow: 0 32px 80px rgba(0,0,0,0.5), 0 0 60px rgba(99, 102, 241, 0.1);
}

.sv-login-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
}

.sv-login-logo-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--sv-accent), #8b5cf6);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  box-shadow: 0 0 30px var(--sv-accent-glow);
}

.sv-login-title {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 0.1em;
  background: linear-gradient(135deg, #a5b4fc, #e2e8f0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.sv-login-sub {
  font-size: 12px;
  color: var(--sv-text-muted);
}

.sv-login-error {
  background: var(--sv-danger-dim);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: var(--sv-radius-sm);
  padding: 10px 14px;
  font-size: 12px;
  color: var(--sv-danger);
  margin-bottom: 16px;
  display: none;
}

.sv-login-error.show { display: block; }

/* ============================================================================
   AUDIO PLAYER
   ============================================================================ */
.sv-audio-player {
  background: var(--sv-bg-700);
  border: 1px solid var(--sv-border);
  border-radius: var(--sv-radius-md);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sv-audio-player audio {
  width: 100%;
  height: 32px;
  filter: invert(1) hue-rotate(180deg);
  opacity: 0.85;
}

/* ============================================================================
   DOWNLOAD MANAGER
   ============================================================================ */
.sv-dl-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background: var(--sv-bg-800);
  border: 1px solid var(--sv-border);
  border-radius: var(--sv-radius-md);
  margin-bottom: 6px;
  transition: border-color 0.15s;
}

.sv-dl-item:hover { border-color: var(--sv-border-strong); }

.sv-dl-thumb {
  width: 48px;
  height: 48px;
  border-radius: var(--sv-radius-sm);
  object-fit: cover;
  background: var(--sv-bg-700);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--sv-text-muted);
}

.sv-dl-info { flex: 1; min-width: 0; }
.sv-dl-name { font-size: 12px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sv-dl-meta { font-size: 10px; color: var(--sv-text-muted); margin-top: 2px; }
.sv-dl-actions { display: flex; gap: 4px; flex-shrink: 0; }

/* ============================================================================
   SPARKLINE CHART
   ============================================================================ */
.sv-sparkline { width: 100%; height: 40px; }

/* ============================================================================
   RESPONSIVE
   ============================================================================ */
@media (max-width: 1024px) {
  :root {
    --sv-sidebar-w: 52px;
    --sv-devpanel-w: 220px;
  }
  
  .sv-logo-text, .sv-logo-version, .sv-nav-label, .sv-nav-item span { display: none; }
  .sv-nav-item { justify-content: center; padding: 10px; }
  .sv-nav-icon { width: auto; font-size: 16px; }
}

@media (max-width: 768px) {
  :root { --sv-devpanel-w: 0px; }
  .sv-device-panel { display: none; }
  .sv-stat-grid { grid-template-columns: repeat(2, 1fr); }
  .sv-cmd-grid { grid-template-columns: 1fr; }
}