:root {
  --bg: #090d16;
  --surface: #131c2e;
  --surface-secondary: #1a263d;
  --surface-hover: #223250;
  --border: #23334d;
  --border-focus: #3b82f6;
  --text: #f1f5f9;
  --text-muted: #8fa0ba;
  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --success: #10b981;
  --success-bg: rgba(16, 185, 129, 0.15);
  --warning: #f59e0b;
  --warning-bg: rgba(245, 158, 11, 0.15);
  --danger: #ef4444;
  --danger-bg: rgba(239, 68, 68, 0.15);
  --shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.6), 0 8px 10px -6px rgba(0, 0, 0, 0.6);
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-family);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 2rem 1rem;
}

.container {
  width: 100%;
  max-width: 600px;
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: 1rem;
  box-shadow: var(--shadow);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.container-wide {
  max-width: 1080px;
}

.top-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

.back-link {
  color: var(--primary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
}

.back-link:hover {
  text-decoration: underline;
}

.ipc-pill {
  font-size: 0.8rem;
  padding: 0.2rem 0.6rem;
  border-radius: 9999px;
  background: var(--surface-secondary);
  border: 1px solid var(--border);
}

.ipc-pill.online {
  color: var(--success);
  border-color: rgba(16, 185, 129, 0.4);
}

.ipc-pill.offline {
  color: var(--warning);
  border-color: rgba(245, 158, 11, 0.4);
}

.header {
  text-align: center;
}

.header h1 {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  letter-spacing: -0.025em;
}

.header p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.card {
  background-color: var(--surface-secondary);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

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

.status-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--bg);
  padding: 0.75rem 1.25rem;
  border-radius: 0.5rem;
  border: 1px solid var(--border);
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.3rem 0.8rem;
  border-radius: 9999px;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.status-badge.waiting {
  background-color: var(--warning-bg);
  color: var(--warning);
}

.status-badge.browser_ready, .status-badge.captcha_required {
  background-color: rgba(59, 130, 246, 0.15);
  color: var(--primary);
}

.status-badge.sending_cookies {
  background-color: rgba(168, 85, 247, 0.15);
  color: #c084fc;
}

.status-badge.verified {
  background-color: var(--success-bg);
  color: var(--success);
}

.status-badge.expired, .status-badge.error {
  background-color: var(--danger-bg);
  color: var(--danger);
}

.status-dot {
  font-size: 0.75rem;
}

.ttl-timer {
  font-size: 0.95rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-weight: 600;
  color: var(--text-muted);
}

.url-box {
  background-color: var(--bg);
  border: 1px solid var(--border);
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.url-box code {
  color: var(--text);
  background: var(--surface);
  padding: 0.2rem 0.5rem;
  border-radius: 0.25rem;
  word-break: break-all;
}

.vnc-frame-container {
  width: 100%;
  height: 600px;
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  overflow: hidden;
  background-color: #000;
}

.vnc-frame-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.step-card {
  border-left: 4px solid var(--primary);
}

.step-actions {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
}

.confirmation-row {
  margin-top: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: inherit;
  font-weight: 600;
  border-radius: 0.5rem;
  padding: 0.65rem 1.25rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease-in-out;
  text-decoration: none;
  font-size: 0.9rem;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-sm {
  padding: 0.4rem 0.8rem;
  font-size: 0.8rem;
}

.btn-lg {
  padding: 0.85rem 1.6rem;
  font-size: 1rem;
}

.btn-primary {
  background-color: var(--primary);
  color: #fff;
}

.btn-primary:hover:not(:disabled) {
  background-color: var(--primary-hover);
}

.btn-secondary {
  background-color: var(--surface);
  border-color: var(--border);
  color: var(--text);
}

.btn-secondary:hover:not(:disabled) {
  background-color: var(--surface-hover);
}

.btn-success {
  background-color: var(--success);
  color: #fff;
}

.btn-success:hover:not(:disabled) {
  background-color: #059669;
}

.btn-danger {
  background-color: var(--danger);
  color: #fff;
}

.btn-danger:hover:not(:disabled) {
  background-color: #dc2626;
}

.badge {
  display: inline-block;
  padding: 0.25rem 0.6rem;
  border-radius: 0.375rem;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge.transport {
  background: rgba(59, 130, 246, 0.2);
  color: #60a5fa;
  border: 1px solid rgba(59, 130, 246, 0.4);
}

.badge.proxy-badge {
  background: rgba(168, 85, 247, 0.2);
  color: #c084fc;
  border: 1px solid rgba(168, 85, 247, 0.4);
}

.cookie-badge {
  background: rgba(16, 185, 129, 0.2);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.4);
  font-family: monospace;
  font-size: 0.85rem;
  margin: 0.2rem;
}

.cookies-box {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  padding: 1rem;
  min-height: 60px;
}

.badges-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0.5rem 0;
}

.privacy-note {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
}

.challenges-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.875rem;
}

.challenges-table th, .challenges-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
}

.challenges-table th {
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
}

.url-cell {
  max-width: 320px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.notification-bar {
  display: none;
  padding: 0.75rem 1.25rem;
  border-radius: 0.5rem;
  font-size: 0.9rem;
  text-align: center;
}

.notification-bar.active {
  display: block;
}

.notification-bar.info {
  background: rgba(59, 130, 246, 0.2);
  color: #93c5fd;
  border: 1px solid rgba(59, 130, 246, 0.4);
}

.notification-bar.success {
  background: var(--success-bg);
  color: var(--success);
  border: 1px solid var(--success);
}

.notification-bar.danger {
  background: var(--danger-bg);
  color: var(--danger);
  border: 1px solid var(--danger);
}

.footer {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  padding-top: 1rem;
}