.panel {
  background: var(--bp-bg-surface);
  backdrop-filter: blur(12px);
  border: 1px solid var(--bp-border);
  border-radius: var(--radius-md);
  padding: var(--gap-md);
  position: relative;
  transition: border-color 0.3s ease;
}

.panel--corner-marks::before,
.panel--corner-marks::after {
  content: '';
  position: absolute;
  width: 12px;
  height: 12px;
  border-color: rgba(255, 255, 255, 0.28);
  border-style: solid;
}

.panel--corner-marks::before {
  top: 4px;
  left: 4px;
  border-width: 1px 0 0 1px;
}

.panel--corner-marks::after {
  bottom: 4px;
  right: 4px;
  border-width: 0 1px 1px 0;
}

.panel__title {
  font-size: 11px;
  font-weight: 600;
  color: var(--bp-text-accent);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--gap-sm);
  display: flex;
  align-items: center;
  gap: var(--gap-sm);
}

.panel__title::before {
  content: '';
  width: 8px;
  height: 1px;
  background: var(--bp-purple-light);
}

.btn {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.26);
  color: var(--bp-text-primary);
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn:hover {
  background: linear-gradient(142deg, rgba(255, 255, 255, 0.2), rgba(122, 64, 242, 0.16));
  border-color: rgba(255, 255, 255, 0.52);
  color: #ffffff;
  box-shadow: 0 0 12px rgba(176, 137, 255, 0.2);
}

.btn:focus-visible {
  outline: 2px solid var(--bp-purple-light);
  outline-offset: 2px;
}

.btn--active {
  background: linear-gradient(142deg, rgba(255, 255, 255, 0.22), rgba(122, 64, 242, 0.18));
  border-color: rgba(176, 137, 255, 0.62);
  color: #ffffff;
  box-shadow: 0 0 16px rgba(176, 137, 255, 0.24);
}

.btn--danger {
  border-color: rgba(176, 137, 255, 0.45);
  color: #f2eaff;
  background: rgba(122, 64, 242, 0.2);
}

.btn--danger:hover {
  border-color: rgba(176, 137, 255, 0.72);
  box-shadow: 0 0 14px rgba(176, 137, 255, 0.3);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
  border: 1px solid;
  transition: all 0.3s ease;
}

.badge--auto {
  border-color: rgba(255, 255, 255, 0.34);
  color: #ffffff;
  background: rgba(255, 255, 255, 0.1);
}

.badge--manual {
  border-color: rgba(176, 137, 255, 0.48);
  color: #efe6ff;
  background: rgba(122, 64, 242, 0.14);
}

.badge--safety {
  border-color: rgba(176, 137, 255, 0.62);
  color: #f8f4ff;
  background: rgba(176, 137, 255, 0.2);
  animation: safety-pulse 1s ease-in-out infinite;
}

@keyframes safety-pulse {
  0%, 100% { box-shadow: 0 0 4px rgba(176, 137, 255, 0.24); }
  50% { box-shadow: 0 0 16px rgba(176, 137, 255, 0.42); }
}

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

.slider-group__label {
  font-size: 11px;
  color: var(--bp-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.slider-group__readouts {
  display: flex;
  gap: var(--gap-md);
  font-size: 11px;
}

.slider-group__readout {
  color: var(--bp-text-secondary);
}

.slider-group__readout span {
  color: var(--bp-purple-light);
  font-weight: 500;
}

input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px;
  height: 14px;
  background: var(--bp-purple-light);
  border-radius: 50%;
  border: 2px solid #ffffff;
  box-shadow: 0 0 10px rgba(176, 137, 255, 0.42);
  cursor: pointer;
}

input[type="range"]::-moz-range-thumb {
  width: 14px;
  height: 14px;
  background: var(--bp-purple-light);
  border-radius: 50%;
  border: 2px solid #ffffff;
  box-shadow: 0 0 10px rgba(176, 137, 255, 0.42);
  cursor: pointer;
}

.tooltip {
  position: fixed;
  background: #080808;
  border: 1px solid rgba(255, 255, 255, 0.24);
  color: var(--bp-text-primary);
  font-size: 11px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  max-width: 280px;
  line-height: 1.5;
  white-space: pre-line;
  pointer-events: none;
  z-index: 1000;
  opacity: 0;
  transition: opacity 0.15s;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.5), 0 0 20px rgba(176, 137, 255, 0.14);
}

.tooltip--visible {
  opacity: 1;
}

.info-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  border: 1px solid var(--bp-text-secondary);
  border-radius: 50%;
  font-size: 10px;
  color: var(--bp-text-secondary);
  cursor: help;
  flex-shrink: 0;
  transition: border-color 0.2s, color 0.2s;
}

.info-icon:hover {
  border-color: var(--bp-purple-light);
  color: var(--bp-purple-light);
}

.info-icon:focus-visible {
  outline: 2px solid var(--bp-purple-light);
  outline-offset: 2px;
}