:root {
  --settings-panel-bg: var(--card);
}

.settings-toggle {
  position: fixed;
  top: 14px;
  right: 14px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  cursor: pointer;
  z-index: 100;
  box-shadow: var(--shadow);
}

.settings-toggle:hover {
  filter: brightness(1.06);
}

.settings-panel {
  position: fixed;
  top: 68px;
  right: 14px;
  width: min(360px, calc(100vw - 28px));
  max-height: min(70vh, 520px);
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--card);
  box-shadow: var(--shadow);
  z-index: 120;
  display: none;
  flex-direction: column;
  overflow: hidden;
}

.settings-panel.open {
  display: flex;
}

.settings-head {
  padding: 12px 14px;
  font-weight: 700;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.settings-body {
  padding: 12px;
  overflow: auto;
  display: grid;
  gap: 10px;
}

.settings-section {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
  background: #f9fbf6;
  display: grid;
  gap: 8px;
}

body.dark-mode .settings-section {
  background: #1b2d25;
}

.settings-title {
  margin: 0;
  font-size: 0.98rem;
  font-weight: 700;
}

.settings-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--muted);
}

.settings-row select,
.settings-row input[type="time"] {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 6px 8px;
  background: #fff;
  font: inherit;
  color: var(--ink);
}

body.dark-mode .settings-row select,
body.dark-mode .settings-row input[type="time"] {
  background: #1f332a;
}

.settings-close {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  font: inherit;
  font-size: 0.86rem;
  padding: 6px 10px;
  cursor: pointer;
}

body.dark-mode .settings-close {
  background: #223a30;
}