body.settings-modal-open {
  overflow: hidden;
}

#settings-modal {
  position: fixed;
  inset: 0;
  z-index: 1000005;
  display: none;
  font-family: 'Baloo 2', system-ui, sans-serif;
  color: #ffffff;
  --settings-scale: 1;
  font-size: 16px;
}

#settings-modal.is-visible {
  display: block;
}

#settings-modal .settings-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
}

#settings-modal .settings-modal__shell {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  box-sizing: border-box;
  pointer-events: none;
}

#settings-modal .settings-modal__dialog {
  position: relative;
  width: min(420px, calc(100vw - 32px));
  max-width: 420px;
  min-width: 320px;
  max-height: min(720px, calc(100vh - 32px));
  background: rgba(18, 6, 41, 0.95);
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 24px 22px 26px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(22px) saturate(140%);
  -webkit-backdrop-filter: blur(22px) saturate(140%);
  pointer-events: auto;
  overflow-y: auto;
  box-sizing: border-box;
  transform: scale(calc(0.94 * var(--settings-scale)));
  opacity: 0;
  transition: opacity 0.18s ease, transform 0.18s ease;
}

#settings-modal.is-visible .settings-modal__dialog {
  opacity: 1;
  transform: scale(var(--settings-scale));
}

.settings-modal__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.settings-modal__header h2 {
  margin: 0;
  font-size: 28px;
  letter-spacing: 0.5px;
}

.settings-modal__close {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
}

.settings-modal__body {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.settings-section {
  background: rgba(6, 2, 18, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 18px;
  padding: 16px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04);
}

.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.settings-row + .settings-row {
  margin-top: 14px;
}

.settings-row__text {
  flex: 1;
}

.settings-row__title {
  display: block;
  font-size: 18px;
}

.settings-row__description {
  display: block;
  font-size: 13px;
  color: #f4dcff;
  opacity: 0.8;
}

.settings-row.performance {
  align-items: flex-start;
}

.settings-performance-options {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 6px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.05);
}

.settings-pill {
  border: none;
  border-radius: 999px;
  padding: 5px 12px;
  font-size: 13px;
  font-family: 'Baloo 2', system-ui, sans-serif;
  color: rgba(255, 255, 255, 0.85);
  background: transparent;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, opacity 0.2s ease;
  opacity: 0.85;
}

.settings-pill.is-active {
  background: linear-gradient(120deg, #5d6bff, #a879ff);
  color: #ffffff;
  opacity: 1;
}

.settings-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border-radius: 999px;
  border: none;
  padding: 6px 14px 6px 10px;
  background: linear-gradient(120deg, #4d9fff, #a879ff);
  color: #ffffff;
  cursor: pointer;
  min-width: 120px;
  justify-content: space-between;
  transition: background 0.2s ease, border 0.2s ease;
}

.settings-toggle.is-off {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.settings-toggle__track {
  width: 48px;
  height: 24px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.3);
  position: relative;
  flex-shrink: 0;
}

.settings-toggle__thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #ffffff;
  transition: transform 0.2s ease;
}

.settings-toggle:not(.is-off) .settings-toggle__thumb {
  transform: translateX(24px);
}

.settings-toggle.is-off .settings-toggle__track {
  background: rgba(255, 255, 255, 0.15);
}

.settings-toggle__state {
  font-size: 14px;
  letter-spacing: 0.8px;
  text-transform: uppercase;
}

.settings-label {
  font-size: 16px;
  margin-bottom: 10px;
}

.settings-user-id {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: stretch;
}

.settings-user-id__value {
  flex: 1 1 180px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(0, 0, 0, 0.35);
  font-size: 16px;
  letter-spacing: 1px;
  text-align: center;
  user-select: text;
  word-break: break-all;
}

.settings-hint {
  margin: 10px 0 0;
  font-size: 13px;
  color: rgba(244, 220, 255, 0.9);
}

.settings-section.actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: transparent;
  border: none;
  box-shadow: none;
  padding: 0;
}

.settings-footer {
  display: flex;
  justify-content: center;
}

.settings-btn {
  border: none;
  border-radius: 16px;
  padding: 12px;
  font-size: 17px;
  letter-spacing: 0.5px;
  font-family: 'Baloo 2', system-ui, sans-serif;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.2s ease, opacity 0.2s ease;
  width: 100%;
  color: #ffffff;
}

.settings-btn:active {
  transform: scale(0.98);
}

.settings-btn.primary {
  background: linear-gradient(120deg, #4d9fff, #5dc1ff);
}

.settings-btn.secondary {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.settings-btn.ghost {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  flex: 0 0 auto;
  width: auto;
  padding: 12px 18px;
}

.settings-btn.warn {
  background: linear-gradient(120deg, #ff6c8f, #ff3f5c);
}

.settings-status {
  min-height: 20px;
  font-size: 14px;
  color: #f4dcff;
}

.settings-status[data-tone="success"] {
  color: #c8ffde;
}

.settings-status[data-tone="error"] {
  color: #ff9ab5;
}

@media (min-width: 520px) {
  #settings-modal .settings-modal__dialog {
    padding: 30px 32px 34px;
  }

  .settings-section.actions {
    flex-direction: row;
  }
}

@media (max-height: 640px) {
  #settings-modal .settings-modal__dialog {
    align-self: flex-start;
    margin-top: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .settings-toggle__thumb,
  .settings-btn {
    transition: none;
  }
}

@media (max-width: 640px) {
  #settings-modal {
    --settings-scale: 1;
    font-size: 15px;
  }

  #settings-modal .settings-modal__shell {
    padding: 0;
    align-items: stretch;
  }

  #settings-modal .settings-modal__dialog {
    width: 100vw;
    min-width: 100vw;
    max-width: 100vw;
    height: 100vh;
    max-height: 100vh;
    border-radius: 0;
    border: none;
    padding: calc(26px + env(safe-area-inset-top, 0px)) 20px calc(30px + env(safe-area-inset-bottom, 0px));
    box-shadow: none;
    transform: translateY(20px);
  }

  #settings-modal.is-visible .settings-modal__dialog {
    transform: translateY(0);
  }

  .settings-modal__header {
    padding-top: env(safe-area-inset-top, 0px);
  }

  .settings-modal__close {
    width: 34px;
    height: 34px;
  }

  .settings-row.performance {
    flex-direction: column;
    align-items: stretch;
  }

  .settings-performance-options {
    width: 100%;
    justify-content: space-between;
    padding: 6px 8px;
  }

  .settings-pill {
    flex: 1 1 30%;
    text-align: center;
    padding: 6px 8px;
  }

  .settings-section {
    border-radius: 14px;
    padding: 14px;
  }

  .settings-toggle {
    min-width: 110px;
    padding: 6px 12px;
  }

  .settings-btn {
    font-size: 15px;
    padding: 12px 10px;
  }

  .settings-section.actions {
    flex-direction: column;
  }
}