:root {
  --bg: #0f1115;
  --panel: #171a21;
  --panel-hover: #1c202a;
  --panel-border: #262b36;
  --text: #e6e8ec;
  --text-dim: #9aa1ae;
  --accent: #4f7cff;
  --accent-hover: #6b91ff;
  --success: #2fbf71;
  --warning: #e0a72f;
  --error: #e5484d;
  --radius: 10px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background:
    radial-gradient(720px 360px at 15% -10%, rgba(79, 124, 255, 0.16), transparent 60%),
    var(--bg);
  color: var(--text);
}

.page {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 24px 64px;
}

.page-header {
  margin-bottom: 36px;
}

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

.brand-mark {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  border-radius: 12px;
  box-shadow: 0 4px 14px rgba(79, 124, 255, 0.35);
}

.brand-mark text {
  fill: #fff;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 34px;
  font-weight: 700;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-hover);
}

.page-header h1 {
  margin: 0;
  font-size: 1.5rem;
}

.subtitle {
  margin: 10px 0 0;
  color: var(--text-dim);
  font-size: 0.95rem;
}

.broker-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.broker-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  padding: 18px 20px;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.broker-card:hover {
  background: var(--panel-hover);
  border-color: #333a49;
}

.broker-avatar {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--accent), #3d63e0);
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
}

.broker-info {
  flex: 1;
  min-width: 0;
}

.broker-info h3 {
  margin: 0 0 4px;
  font-size: 1.05rem;
  text-transform: capitalize;
}

.broker-info p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-dim);
}

.broker-status {
  display: flex;
  align-items: center;
  gap: 7px;
}

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

.broker-card[data-status="busy"] .status-dot {
  background: var(--accent-hover);
  box-shadow: 0 0 0 3px rgba(79, 124, 255, 0.2);
  animation: pulse 1.4s ease-in-out infinite;
}

.broker-card[data-status="success"] .status-dot {
  background: var(--success);
}

.broker-card[data-status="failed"] .status-dot {
  background: var(--error);
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.4;
  }
}

.page-footer {
  margin-top: 48px;
  padding-top: 20px;
  border-top: 1px solid var(--panel-border);
}

.page-footer p {
  margin: 0;
  font-size: 0.78rem;
  color: var(--text-dim);
}

.auth-btn {
  flex-shrink: 0;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 10px 18px;
  font-size: 0.9rem;
  cursor: pointer;
  transition: background 0.15s ease;
}

.auth-btn:hover:not(:disabled) {
  background: var(--accent-hover);
}

.auth-btn:disabled {
  background: #3a3f4b;
  cursor: not-allowed;
}

.status-line {
  color: var(--text-dim);
  font-size: 0.9rem;
}

.status-line.error {
  color: var(--error);
}

.log-panel {
  margin-top: 40px;
}

.log-panel h2 {
  font-size: 0.95rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 12px;
}

.log-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.log-list li {
  font-size: 0.85rem;
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--panel);
  border: 1px solid var(--panel-border);
}

.log-list li.error {
  border-color: var(--error);
  color: var(--error);
}

.log-list li.success {
  border-color: var(--success);
}

.log-time {
  color: var(--text-dim);
  margin-right: 8px;
}

.auth-overlay {
  position: fixed;
  inset: 0;
  background: rgba(6, 7, 10, 0.72);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 10;
}

.auth-overlay[hidden] {
  display: none;
}

.auth-modal {
  width: 100%;
  max-width: 420px;
  max-height: 90vh;
  overflow-y: auto;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  padding: 24px;
}

.auth-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.auth-modal-header h2 {
  margin: 0;
  font-size: 1.1rem;
  text-transform: capitalize;
}

.cancel-btn {
  background: transparent;
  color: var(--text-dim);
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  padding: 6px 14px;
  font-size: 0.85rem;
  cursor: pointer;
}

.cancel-btn:hover {
  color: var(--text);
  border-color: var(--text-dim);
}

.auth-modal-status {
  margin: 0 0 16px;
  color: var(--text-dim);
  font-size: 0.9rem;
}

.auth-modal-status.error {
  color: var(--error);
}

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

.auth-form[hidden] {
  display: none;
}

.auth-form label {
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-top: 10px;
}

.auth-form label:first-child {
  margin-top: 0;
}

.auth-form input {
  background: var(--bg);
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  color: var(--text);
  padding: 10px 12px;
  font-size: 0.95rem;
}

.auth-form input:focus {
  outline: none;
  border-color: var(--accent);
}

.auth-form input:disabled {
  opacity: 0.6;
}

.submit-btn {
  margin-top: 18px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 10px 18px;
  font-size: 0.9rem;
  cursor: pointer;
  transition: background 0.15s ease;
}

.submit-btn:hover:not(:disabled) {
  background: var(--accent-hover);
}

.submit-btn:disabled {
  background: #3a3f4b;
  cursor: not-allowed;
}