/* ==========================================================================
   Websurfer Modern Dark Theme & Glassmorphism Design System
   ========================================================================== */

:root {
  --bg-main: #090d16;
  --bg-card: rgba(17, 24, 39, 0.75);
  --bg-card-hover: rgba(26, 36, 56, 0.85);
  --bg-input: rgba(15, 23, 42, 0.8);
  --bg-terminal: #070b12;

  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-focus: #38bdf8;
  --border-accent: rgba(56, 189, 248, 0.3);

  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  --primary: #38bdf8;
  --primary-glow: rgba(56, 189, 248, 0.35);
  --primary-gradient: linear-gradient(135deg, #38bdf8 0%, #6366f1 100%);
  --secondary-gradient: linear-gradient(135deg, #334155 0%, #1e293b 100%);

  --success: #10b981;
  --success-glow: rgba(16, 185, 129, 0.25);
  --warning: #f59e0b;
  --warning-glow: rgba(245, 158, 11, 0.25);
  --danger: #f43f5e;
  --danger-glow: rgba(244, 63, 94, 0.3);
  --info: #818cf8;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;

  --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.5), 0 0 0 1px var(--border-subtle);
  --shadow-glow: 0 0 25px var(--primary-glow);
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', Menlo, monospace;
}

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

body {
  background-color: var(--bg-main);
  background-image: 
    radial-gradient(circle at 15% 10%, rgba(56, 189, 248, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 85% 20%, rgba(99, 102, 241, 0.07) 0%, transparent 45%),
    radial-gradient(circle at 50% 80%, rgba(16, 185, 129, 0.04) 0%, transparent 50%);
  background-attachment: fixed;
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.2);
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.25);
}

.app-container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Header */
.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border-subtle);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--primary-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #090d16;
  box-shadow: 0 4px 15px var(--primary-glow);
}

.brand-title {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.badge-tag {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  background: rgba(56, 189, 248, 0.15);
  color: var(--primary);
  border-radius: 20px;
  border: 1px solid var(--border-accent);
}

.brand-subtitle {
  font-size: 12px;
  color: var(--text-muted);
}

.header-status {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Status Badges */
.ws-pill {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--border-subtle);
  transition: all 0.3s ease;
}

.ws-pill .status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--dim);
}

.ws-pill.connected .status-dot {
  background: var(--success);
  box-shadow: 0 0 8px var(--success);
}
.ws-pill.connecting .status-dot {
  background: var(--warning);
  animation: blink 1s infinite alternate;
}
.ws-pill.disconnected .status-dot {
  background: var(--danger);
}

@keyframes blink {
  from { opacity: 0.3; }
  to { opacity: 1; }
}

.status-badge {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  transition: all 0.3s ease;
}

.status-badge.idle {
  background: rgba(100, 116, 139, 0.15);
  color: var(--text-muted);
  border: 1px solid rgba(100, 116, 139, 0.3);
}

.status-badge.running {
  background: rgba(16, 185, 129, 0.15);
  color: var(--success);
  border: 1px solid rgba(16, 185, 129, 0.4);
  box-shadow: 0 0 15px var(--success-glow);
}

.status-badge.stopping {
  background: rgba(245, 158, 11, 0.15);
  color: var(--warning);
  border: 1px solid rgba(245, 158, 11, 0.4);
}

.status-badge.finished {
  background: rgba(56, 189, 248, 0.15);
  color: var(--primary);
  border: 1px solid var(--border-accent);
}

.status-badge.error {
  background: rgba(244, 63, 94, 0.15);
  color: var(--danger);
  border: 1px solid rgba(244, 63, 94, 0.4);
}

.pulse-ring {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
}
.status-badge.running .pulse-ring {
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); opacity: 1; box-shadow: 0 0 0 0 currentColor; }
  70% { transform: scale(1); opacity: 0.7; box-shadow: 0 0 0 8px transparent; }
  100% { transform: scale(0.95); opacity: 1; }
}

/* Dashboard Grid Layout */
.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.full-width-card {
  grid-column: 1 / -1;
}

/* Glass Card */
.card {
  background: var(--bg-card);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

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

.header-title {
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-title h2 {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.3px;
}

.header-hint {
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Form Styles */
.config-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}

.form-group label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-main);
  display: flex;
  justify-content: space-between;
}

.required {
  color: var(--danger);
}

.val-badge {
  background: rgba(56, 189, 248, 0.2);
  color: var(--primary);
  padding: 1px 6px;
  border-radius: 10px;
  font-size: 12px;
  font-weight: 600;
}

.input-with-icon {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon {
  position: absolute;
  left: 12px;
  font-size: 14px;
  pointer-events: none;
}

.input-with-icon input {
  padding-left: 38px !important;
}

input[type="url"],
input[type="text"],
input[type="number"],
.form-input {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 13px;
  transition: all 0.2s ease;
}

input:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.15);
}

.field-help {
  font-size: 11px;
  color: var(--text-dim);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

/* Range Slider */
.range-slider {
  accent-color: var(--primary);
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  cursor: pointer;
}

/* Toggle Switches */
.toggles-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toggle-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 14px;
  background: rgba(15, 23, 42, 0.5);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s ease;
}

.toggle-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(255, 255, 255, 0.12);
}

.toggle-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.toggle-title {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-main);
}

.toggle-desc {
  font-size: 11px;
  color: var(--text-dim);
}

.toggle-checkbox {
  display: none;
}

.toggle-switch {
  width: 44px;
  height: 24px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 12px;
  position: relative;
  transition: all 0.3s ease;
  flex-shrink: 0;
}

.toggle-switch::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  background: #ffffff;
  border-radius: 50%;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.toggle-checkbox:checked + .toggle-switch {
  background: var(--primary);
  box-shadow: 0 0 10px var(--primary-glow);
}

.toggle-checkbox:checked + .toggle-switch::after {
  transform: translateX(20px);
}

/* Advanced Collapsible */
.advanced-section {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background: rgba(15, 23, 42, 0.3);
  overflow: hidden;
}

.advanced-summary {
  padding: 10px 14px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
}

.advanced-summary:hover {
  color: var(--text-main);
}

.chevron {
  font-size: 10px;
  transition: transform 0.2s ease;
}

.advanced-section[open] .chevron {
  transform: rotate(180deg);
}

.advanced-body {
  padding: 12px 14px;
  border-top: 1px solid var(--border-subtle);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

/* Form Action Buttons */
.form-actions {
  display: flex;
  gap: 10px;
  margin-top: 6px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 18px;
  font-size: 13px;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

.btn-primary {
  background: var(--primary-gradient);
  color: #090d16;
  box-shadow: 0 4px 14px var(--primary-glow);
}
.btn-primary:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px var(--primary-glow);
}

.btn-danger {
  background: rgba(244, 63, 94, 0.18);
  color: var(--danger);
  border: 1px solid rgba(244, 63, 94, 0.4);
}
.btn-danger:hover:not(:disabled) {
  background: var(--danger);
  color: #ffffff;
  box-shadow: 0 4px 15px var(--danger-glow);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
  border: 1px solid var(--border-subtle);
}
.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.14);
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
}
.btn-ghost:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.05);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
}
.btn-xs {
  padding: 4px 8px;
  font-size: 11px;
}

.btn-outline {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
}
.btn-outline:hover {
  color: var(--text-main);
  border-color: rgba(255, 255, 255, 0.2);
}

/* Stats Card Components */
.timer-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  background: rgba(15, 23, 42, 0.8);
  border-radius: 20px;
  border: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
}

.session-progress-strip {
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: rgba(15, 23, 42, 0.5);
  padding: 12px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.progress-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--text-muted);
}

.iter-badge {
  background: rgba(99, 102, 241, 0.2);
  color: #a5b4fc;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
}

.progress-bar-container {
  height: 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 3px;
  overflow: hidden;
  position: relative;
}

.progress-bar-fill {
  height: 100%;
  width: 0%;
  background: var(--primary-gradient);
  transition: width 0.3s ease;
}

.progress-bar-fill.running {
  width: 100%;
  animation: shimmer 2s infinite linear;
  background: linear-gradient(90deg, #38bdf8 0%, #6366f1 50%, #38bdf8 100%);
  background-size: 200% 100%;
}

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

/* Metrics Grids */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.metrics-grid-2col {
  grid-template-columns: repeat(2, 1fr);
}

.metric-tile {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: all 0.2s ease;
}

.metric-tile:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.15);
}

.metric-icon {
  font-size: 22px;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
}

.metric-val {
  font-size: 20px;
  font-weight: 700;
  font-family: var(--font-mono);
  line-height: 1.2;
}

.metric-label {
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.tile-visited .metric-val { color: #f8fafc; }
.tile-internal .metric-val { color: #38bdf8; }
.tile-external .metric-val { color: #f59e0b; }
.tile-cookies .metric-val { color: #c084fc; }
.tile-queue .metric-val { color: #60a5fa; }
.tile-errors .metric-val { color: #f43f5e; }
.tile-total-visited .metric-val { color: #38bdf8; }
.tile-total-errors .metric-val { color: #f43f5e; }

/* Dedicated Errors Section */
.count-pill {
  background: rgba(244, 63, 94, 0.2);
  color: var(--danger);
  padding: 2px 10px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 700;
  border: 1px solid rgba(244, 63, 94, 0.3);
}

.count-pill.gray {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-dim);
  border-color: var(--border-subtle);
}

.table-toolbar, .log-toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
}

.filter-input, .filter-input-sm {
  padding: 6px 12px;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-size: 12px;
}

.filter-input {
  width: 220px;
}
.filter-input-sm {
  width: 150px;
}

.table-container {
  overflow-x: auto;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background: rgba(10, 15, 26, 0.6);
  max-height: 360px;
  overflow-y: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 12px;
}

.data-table th {
  background: rgba(15, 23, 42, 0.95);
  color: var(--text-muted);
  font-weight: 600;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-subtle);
  position: sticky;
  top: 0;
  z-index: 1;
}

.data-table td {
  padding: 10px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  color: var(--text-main);
  vertical-align: middle;
}

.data-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

.url-cell {
  font-family: var(--font-mono);
  font-size: 11px;
  color: #38bdf8;
  word-break: break-all;
  max-width: 320px;
}

.source-cell {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  word-break: break-all;
  max-width: 260px;
}

.error-badge {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-family: var(--font-mono);
  font-weight: 600;
  background: rgba(244, 63, 94, 0.15);
  color: var(--danger);
  border: 1px solid rgba(244, 63, 94, 0.3);
}

.copy-btn {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  color: var(--text-dim);
  padding: 4px 8px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 11px;
  transition: all 0.2s;
}
.copy-btn:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.15);
}

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 36px 20px;
  color: var(--text-dim);
  gap: 8px;
}

.empty-icon {
  font-size: 28px;
}

/* Terminal Log Console */
.terminal-window {
  background: var(--bg-terminal);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.6);
  height: 280px;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 12px 16px;
}

.terminal-body {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.log-line {
  display: flex;
  gap: 8px;
  align-items: baseline;
  line-height: 1.4;
  word-break: break-all;
}

.log-time {
  color: var(--text-dim);
  font-size: 11px;
  flex-shrink: 0;
}

.log-tag {
  font-weight: 600;
  font-size: 11px;
  flex-shrink: 0;
}

.log-msg {
  color: #e2e8f0;
}

.tag-sys { color: #818cf8; }
.log-line.log-info .log-msg { color: #cbd5e1; }
.log-line.log-success .log-msg { color: #34d399; }
.log-line.log-warn .log-msg { color: #fbbf24; }
.log-line.log-error .log-msg { color: #f87171; font-weight: 500; }

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-muted);
  cursor: pointer;
}

.form-select-sm {
  background: var(--bg-input);
  color: var(--text-main);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 4px 8px;
  font-size: 12px;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 9999;
}

.toast {
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  padding: 12px 18px;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 25px rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  animation: slideIn 0.3s ease forwards;
}

.toast.toast-success { border-left: 4px solid var(--success); }
.toast.toast-error { border-left: 4px solid var(--danger); }
.toast.toast-info { border-left: 4px solid var(--primary); }

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* Tor Identity Card Styling */
.tor-card {
  border-left: 4px solid #a855f7;
  background: linear-gradient(180deg, rgba(168, 85, 247, 0.05) 0%, rgba(17, 24, 39, 0.8) 100%);
  transition: all 0.3s ease;
}

.tor-card.active {
  border-color: #a855f7;
  box-shadow: 0 0 20px rgba(168, 85, 247, 0.15);
}

.tor-shield-icon {
  color: #a855f7;
}

.tor-pill {
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: all 0.3s ease;
}

.tor-pill.tor-on {
  background: rgba(168, 85, 247, 0.2);
  color: #d8b4fe;
  border: 1px solid rgba(168, 85, 247, 0.4);
}

.tor-pill.tor-off {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-dim);
  border: 1px solid var(--border-subtle);
}

.tor-identity-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
}

.tor-info-tile {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: all 0.2s ease;
}

.tor-info-tile:hover {
  background: var(--bg-card-hover);
  border-color: rgba(168, 85, 247, 0.3);
}

.tor-label {
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}

.tor-val {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
  word-break: break-word;
}

.tor-val.monospace {
  font-family: var(--font-mono);
  color: #38bdf8;
}

/* Tor Circuit Strategy Sub-Section */
.tor-options-subgroup {
  margin-top: 12px;
  padding: 14px 16px;
  background: rgba(168, 85, 247, 0.05);
  border: 1px solid rgba(168, 85, 247, 0.2);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: 12px;
  animation: fadeIn 0.3s ease;
}

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

.subgroup-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.subgroup-title {
  font-size: 12px;
  font-weight: 600;
  color: #d8b4fe;
  letter-spacing: 0.3px;
  text-transform: uppercase;
}

.circuit-mode-selector {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.radio-card {
  position: relative;
  display: flex;
  align-items: flex-start;
  padding: 12px;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
}

.radio-card input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.radio-card:hover {
  background: rgba(26, 36, 56, 0.8);
  border-color: rgba(168, 85, 247, 0.3);
}

.radio-card.active {
  background: rgba(168, 85, 247, 0.12);
  border-color: #a855f7;
  box-shadow: 0 0 12px rgba(168, 85, 247, 0.2);
}

.radio-card-body {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.radio-card-header {
  display: flex;
  align-items: center;
  gap: 6px;
}

.radio-icon {
  font-size: 14px;
}

.radio-card-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-main);
}

.radio-card-desc {
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.35;
}

.tor-pages-field {
  margin-top: 4px;
  animation: fadeIn 0.2s ease;
}

.input-with-stepper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-with-stepper .input-icon {
  position: absolute;
  left: 12px;
  font-size: 14px;
  pointer-events: none;
  z-index: 2;
}

.input-with-stepper .form-input {
  width: 100%;
  padding-left: 36px;
  padding-right: 60px;
}

.input-unit {
  position: absolute;
  right: 12px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-dim);
  pointer-events: none;
}

/* European Exit Node Country Selector */
.tor-exit-nodes-section {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 10px;
  border-top: 1px solid rgba(168, 85, 247, 0.15);
}

.exit-nodes-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.exit-nodes-title-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.count-pill-sm {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
  transition: all 0.2s ease;
}

.count-pill-sm.active {
  background: rgba(168, 85, 247, 0.2);
  color: #d8b4fe;
  border-color: rgba(168, 85, 247, 0.4);
}

.country-action-btns {
  display: flex;
  gap: 6px;
}

.btn-chip-action {
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 500;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-chip-action:hover {
  background: rgba(168, 85, 247, 0.15);
  color: #d8b4fe;
  border-color: rgba(168, 85, 247, 0.3);
}

.btn-chip-action.danger:hover {
  background: rgba(244, 63, 94, 0.15);
  color: #f43f5e;
  border-color: rgba(244, 63, 94, 0.3);
}

.country-chips-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(118px, 1fr));
  gap: 6px;
  max-height: 165px;
  overflow-y: auto;
  padding: 6px;
  background: rgba(7, 11, 18, 0.5);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}

.country-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 8px;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
  font-family: inherit;
  text-align: left;
}

.country-chip:hover {
  background: rgba(26, 36, 56, 0.9);
  border-color: rgba(168, 85, 247, 0.3);
}

.country-chip.active {
  background: rgba(168, 85, 247, 0.18);
  border-color: #a855f7;
  box-shadow: 0 0 10px rgba(168, 85, 247, 0.2);
}

.chip-flag {
  font-size: 14px;
  line-height: 1;
}

.chip-name {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
}

.chip-code {
  font-size: 10px;
  font-weight: 700;
  color: var(--text-dim);
  font-family: var(--font-mono);
}

.country-chip.active .chip-code {
  color: #d8b4fe;
}

.exit-nodes-summary {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: #cbd5e1;
  background: rgba(15, 23, 42, 0.4);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  border: 1px dashed rgba(168, 85, 247, 0.25);
}

.exit-nodes-summary .summary-icon {
  font-size: 13px;
}

/* Responsive layout for mobile / smaller screens */
@media (max-width: 1100px) {
  .tor-identity-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 960px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .tor-identity-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .circuit-mode-selector {
    grid-template-columns: 1fr;
  }
  .country-chips-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .app-header {
    flex-direction: column;
    gap: 14px;
    align-items: flex-start;
  }
}