.modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: max(16px, env(safe-area-inset-top)) max(16px, env(safe-area-inset-right))
    max(16px, env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left));
}

.modal[hidden] {
  display: none !important;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(6, 10, 8, 0.72);
}

.modal-panel {
  position: relative;
  z-index: 1;
  width: min(92vw, 420px);
  max-height: min(86vh, 640px);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  border-radius: 16px;
  border: 1.5px solid #8a7440;
  background: linear-gradient(180deg, rgba(20, 37, 28, 0.98), rgba(10, 18, 14, 0.98));
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.55), inset 0 0 0 1px rgba(217, 194, 122, 0.08);
  color: #e9f2ea;
  font-family: 'Trebuchet MS', 'Segoe UI', sans-serif;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px 12px;
  border-bottom: 1px solid rgba(217, 194, 122, 0.18);
}

.modal-header h2 {
  margin: 0;
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #d9c27a;
}

.modal-close {
  appearance: none;
  -webkit-appearance: none;
  border: none;
  background: transparent;
  color: #e9f2ea;
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  padding: 4px 10px;
  border-radius: 8px;
}

.modal-close:hover {
  color: #d9c27a;
}

.modal-close:focus-visible {
  outline: 2px solid #d9c27a;
  outline-offset: 2px;
}

.modal-body {
  padding: 16px 20px;
  overflow-y: auto;
}

.settings-section h3 {
  margin: 0 0 14px;
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #9db3a5;
}

.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 0;
}

.settings-row label {
  font-size: 0.95rem;
  color: #e9f2ea;
}

.settings-row input[type='range'] {
  flex: 1;
  accent-color: #4fbf6c;
}

.settings-volume-value {
  min-width: 3ch;
  text-align: right;
  color: #d9c27a;
  font-variant-numeric: tabular-nums;
}

.settings-channel {
  padding: 4px 0 6px;
  border-bottom: 1px solid rgba(217, 194, 122, 0.12);
}

.settings-channel:last-child {
  border-bottom: none;
}

.settings-section--danger {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid rgba(218, 91, 79, 0.35);
}

.settings-section--danger h3 {
  color: #e67969;
}

.settings-section--danger p {
  margin: -6px 0 12px;
  color: #b9c5ba;
  font-size: 0.82rem;
}

.settings-reset-btn {
  border-color: rgba(218, 91, 79, 0.72);
  background: rgba(112, 32, 29, 0.5);
  color: #ffd2cc;
}

.settings-reset-btn:hover,
.settings-reset-btn:focus-visible {
  border-color: #ff8b7d;
  background: rgba(158, 47, 42, 0.7);
}

.toggle-switch {
  appearance: none;
  -webkit-appearance: none;
  position: relative;
  width: 46px;
  height: 26px;
  border-radius: 999px;
  border: 1.5px solid rgba(217, 194, 122, 0.4);
  background: rgba(0, 0, 0, 0.35);
  cursor: pointer;
  padding: 0;
  flex: none;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.toggle-switch .toggle-knob {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 19px;
  height: 19px;
  border-radius: 50%;
  background: #9db3a5;
  transition: transform 0.15s ease, background 0.15s ease;
}

.toggle-switch.is-on {
  border-color: #4fbf6c;
  background: rgba(79, 191, 108, 0.25);
}

.toggle-switch.is-on .toggle-knob {
  transform: translateX(20px);
  background: #4fbf6c;
}

.toggle-switch:focus-visible {
  outline: 2px solid #d9c27a;
  outline-offset: 2px;
}

.modal-footer {
  padding: 12px 20px 20px;
  display: flex;
  justify-content: flex-end;
}

@media (max-width: 480px) {
  .modal-panel {
    width: 94vw;
  }
}