:root {
  color-scheme: light dark;
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, Cantarell, "Noto Sans", sans-serif;
  --page-bg: #0f1419;
  --page-fg: #ffffff;
  --muted: #9aa7b2;
  --hero-bg: #121922;
  --control-bg: rgba(255, 255, 255, 0.06);
  --control-border: rgba(255, 255, 255, 0.14);
  --control-fg: var(--page-fg);
  --wheel-stage-bg: rgba(0, 0, 0, 0.18);
  --wheel-shadow: rgba(0, 0, 0, 0.35);
  --segment-stroke: rgba(15, 20, 25, 0.55);
  --segment-text: #ffffff;
  --center-fill: #2d3a48;
  --center-text: #ffffff;
  --accent-selected: rgba(255, 255, 255, 0.95);
}

:root[data-theme="ocean"] {
  --hue-shift: 200;
  --sat-base: 62%;
  --light-base: 52%;
}

:root[data-theme="sunset"] {
  --hue-shift: 18;
  --sat-base: 68%;
  --light-base: 56%;
}

:root[data-theme="forest"] {
  --hue-shift: 132;
  --sat-base: 48%;
  --light-base: 48%;
}

:root[data-theme="mono"] {
  --hue-shift: 0;
  --sat-base: 8%;
  --light-base: 62%;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--page-bg);
  color: var(--page-fg);
  line-height: 1.5;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0.75rem;
  padding: 0.5rem 1rem;
  background: var(--center-fill);
  color: var(--center-text);
  border-radius: 4px;
  z-index: 100;
}

.skip-link:focus {
  left: 0.75rem;
}

.hero {
  background: linear-gradient(180deg, var(--hero-bg), var(--page-bg));
  padding: 1.25rem 1rem 2rem;
  text-align: center;
}

.hero__toolbar {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  margin: 0 auto 1rem;
  width: 100%;
  max-width: min(92vw, 520px);
  text-align: initial;
}

.feelings-search {
  display: flex;
  align-items: stretch;
  flex-wrap: wrap;
  gap: 0.45rem;
  flex: 1 1 12rem;
  justify-content: flex-start;
  min-width: 0;
}

.feelings-search__combo {
  position: relative;
  flex: 1 1 10rem;
  min-width: 8rem;
  max-width: 16rem;
}

.feelings-search__input {
  font: inherit;
  font-size: 0.9rem;
  width: 100%;
  box-sizing: border-box;
  padding: 0.42rem 0.65rem;
  color: var(--control-fg);
  background: var(--control-bg);
  border: 1px solid var(--control-border);
  border-radius: 999px;
}

.feelings-search__input::placeholder {
  color: var(--muted);
}

.feelings-search__input:focus-visible {
  outline: 2px solid var(--accent-selected);
  outline-offset: 2px;
}

.feelings-search__list {
  position: absolute;
  left: 0;
  right: 0;
  top: calc(100% + 4px);
  z-index: 60;
  max-height: min(40vh, 14rem);
  overflow-y: auto;
  padding: 0.35rem 0;
  margin: 0;
  list-style: none;
  background: var(--control-bg);
  border: 1px solid var(--control-border);
  border-radius: 12px;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.35);
}

.feelings-search__option {
  padding: 0.42rem 0.75rem;
  font-size: 0.82rem;
  line-height: 1.35;
  color: var(--page-fg);
  cursor: pointer;
}

.feelings-search__option:hover,
.feelings-search__option--active {
  background: rgba(255, 255, 255, 0.12);
}

.toolbar-cluster {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  flex-shrink: 0;
}

.toolbar-btn {
  font: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.45rem 1rem;
  cursor: pointer;
  color: var(--control-fg);
  background: var(--control-bg);
  border: 1px solid var(--control-border);
  border-radius: 999px;
}

.toolbar-btn:hover {
  filter: brightness(1.08);
}

.toolbar-btn:focus-visible {
  outline: 2px solid var(--accent-selected);
  outline-offset: 2px;
}

.theme-field {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.45rem 0.75rem;
  background: var(--control-bg);
  border: 1px solid var(--control-border);
  border-radius: 999px;
}

.theme-field__label {
  font-size: 0.875rem;
  color: var(--muted);
}

#theme-select {
  appearance: none;
  font: inherit;
  font-size: 0.9rem;
  color: var(--control-fg);
  background: transparent;
  border: none;
  padding: 0.2rem 1.5rem 0.2rem 0;
  cursor: pointer;
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%),
    linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 10px) 55%, calc(100% - 6px) 55%;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
}

#theme-select:focus-visible {
  outline: 2px solid var(--accent-selected);
  outline-offset: 2px;
  border-radius: 4px;
}

.wheel-stage {
  margin: 0 auto;
  max-width: min(92vw, 520px);
  padding: 1rem;
  border-radius: 20px;
  background: var(--wheel-stage-bg);
  box-shadow: 0 24px 48px var(--wheel-shadow);
}

.wheel-mount {
  width: 100%;
  aspect-ratio: 1;
  cursor: grab;
  touch-action: none;
  border-radius: 50%;
}

.wheel-mount:active {
  cursor: grabbing;
}

.wheel-mount svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.selection-display {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  width: 100%;
  max-width: 100%;
  text-align: center;
  background: var(--control-bg);
  border: 1px solid var(--control-border);
  border-radius: 12px;
  min-height: 4.5rem;
}

.selection-display__title {
  margin: 0 0 0.35rem;
  font-size: 0.78rem;
  font-weight: 650;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.selection-display__body {
  margin: 0;
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--page-fg);
  line-height: 1.4;
  word-break: break-word;
}

.emotion-guide {
  margin-top: 1rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--control-border);
  text-align: left;
}

.emotion-guide__badge {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--page-bg);
  background: var(--center-fill);
  border-radius: 6px;
}

.emotion-guide__footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.45rem;
  margin-top: 1rem;
}

.emotion-guide__btn {
  font: inherit;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.35rem 0.65rem;
  cursor: pointer;
  border-radius: 8px;
  border: 1px solid var(--control-border);
  background: var(--control-bg);
  color: var(--control-fg);
}

.emotion-guide__btn:hover {
  filter: brightness(1.06);
}

.emotion-guide__btn:focus-visible {
  outline: 2px solid var(--accent-selected);
  outline-offset: 2px;
}

.emotion-guide__btn--quiet {
  font-weight: 550;
}

.emotion-guide__empty {
  margin: 0 0 0.65rem;
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.45;
}

.emotion-guide__sections {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.emotion-guide__heading {
  margin: 0 0 0.25rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--muted);
}

.emotion-guide__text {
  margin: 0;
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--page-fg);
  line-height: 1.45;
  white-space: pre-wrap;
}

.emotion-guide-dialog {
  margin: auto;
  max-width: min(96vw, 32rem);
  width: 100%;
  padding: 0;
  border: 1px solid var(--control-border);
  border-radius: 14px;
  background: var(--page-bg);
  color: var(--page-fg);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.45);
}

.emotion-guide-dialog::backdrop {
  background: rgba(0, 0, 0, 0.52);
}

.emotion-guide-dialog__inner {
  padding: 1rem 1.15rem 1.15rem;
  max-height: min(90vh, 36rem);
  overflow-y: auto;
}

.emotion-guide-dialog__title {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
  font-weight: 700;
}

.emotion-guide-dialog__crumb {
  margin: 0 0 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--page-fg);
  line-height: 1.35;
}

.emotion-guide-dialog__warn {
  margin: 0 0 0.65rem;
  padding: 0.45rem 0.55rem;
  font-size: 0.75rem;
  line-height: 1.4;
  color: var(--page-fg);
  background: rgba(255, 180, 72, 0.18);
  border: 1px solid rgba(255, 180, 72, 0.35);
  border-radius: 8px;
}

.emotion-guide-dialog__fields {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.emotion-guide-dialog__field label {
  display: block;
  margin-bottom: 0.25rem;
  font-size: 0.78rem;
  font-weight: 650;
  color: var(--muted);
}

.emotion-guide-dialog__textarea {
  width: 100%;
  box-sizing: border-box;
  font: inherit;
  font-size: 0.85rem;
  padding: 0.45rem 0.55rem;
  color: var(--page-fg);
  background: var(--control-bg);
  border: 1px solid var(--control-border);
  border-radius: 8px;
  resize: vertical;
  min-height: 4rem;
}

.emotion-guide-dialog__textarea:focus-visible {
  outline: 2px solid var(--accent-selected);
  outline-offset: 2px;
}

.emotion-guide-dialog__count {
  display: block;
  margin-top: 0.2rem;
  font-size: 0.68rem;
  color: var(--muted);
}

.emotion-guide-dialog__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.85rem;
  align-items: center;
}

.emotion-guide-dialog__btn {
  font: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.42rem 0.8rem;
  cursor: pointer;
  border-radius: 10px;
  border: 1px solid var(--control-border);
  background: var(--control-bg);
  color: var(--control-fg);
}

.emotion-guide-dialog__btn:hover {
  filter: brightness(1.06);
}

.emotion-guide-dialog__btn:focus-visible {
  outline: 2px solid var(--accent-selected);
  outline-offset: 2px;
}

.emotion-guide-dialog__btn--secondary {
  font-weight: 550;
}

.wheel-mount .wheel-segment:focus {
  outline: none;
}

.wheel-mount .wheel-segment:focus-visible {
  stroke: var(--accent-selected);
  stroke-width: 2;
}

.wheel-mount .wheel-segment.is-selected {
  stroke: var(--accent-selected);
  stroke-width: 2;
}

.wheel-mount .wheel-rotating {
  transition: transform 80ms linear;
}

.wheel-mount.is-idle .wheel-rotating {
  transition: none;
}

.hero__note {
  margin: 1.25rem auto 0;
  max-width: 36rem;
  font-size: 0.8rem;
  color: var(--muted);
}

.main {
  padding: 2rem 1rem 4rem;
  max-width: 42rem;
  margin: 0 auto;
}

.main__placeholder {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (prefers-reduced-motion: reduce) {
  .wheel-mount .wheel-rotating {
    transition: none;
  }
}

.colors-dialog {
  margin: auto;
  max-width: min(96vw, 28rem);
  width: 100%;
  padding: 0;
  border: 1px solid var(--control-border);
  border-radius: 14px;
  background: var(--page-bg);
  color: var(--page-fg);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.45);
}

.colors-dialog::backdrop {
  background: rgba(0, 0, 0, 0.52);
}

.colors-dialog__inner {
  padding: 1rem 1.15rem 1.15rem;
  max-height: min(88vh, 34rem);
  overflow-y: auto;
}

.colors-dialog__title {
  margin: 0 0 0.35rem;
  font-size: 1.15rem;
  font-weight: 700;
}

.colors-dialog__hint {
  margin: 0 0 1rem;
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.45;
}

.colors-fieldset {
  margin: 0 0 0.75rem;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--control-border);
  border-radius: 10px;
}

.colors-fieldset legend {
  padding: 0 0.35rem;
  font-size: 0.82rem;
  font-weight: 650;
  color: var(--muted);
}

.colors-row--theme {
  justify-content: stretch;
  margin-bottom: 0;
}

.colors-dialog .theme-field--dialog {
  flex: 1;
  width: 100%;
  max-width: 100%;
  justify-content: space-between;
}

.colors-dialog .theme-field--dialog #theme-select {
  flex: 1;
  min-width: 0;
}

.colors-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.45rem;
  font-size: 0.85rem;
}

.colors-row:last-child {
  margin-bottom: 0;
}

.colors-row input[type="color"] {
  width: 2.5rem;
  height: 1.85rem;
  padding: 0;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  background: transparent;
}

.colors-row input[type="range"] {
  flex: 1;
  min-width: 5rem;
  margin-left: 0.5rem;
}

.colors-row--range {
  flex-wrap: wrap;
}

.colors-row--radios {
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 0.5rem 1rem;
}

.colors-row__label {
  flex-basis: 100%;
  font-weight: 600;
  margin-bottom: 0.15rem;
}

.colors-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.colors-actions #colors-close {
  margin-left: auto;
}

.colors-actions__btn {
  font: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.45rem 0.85rem;
  cursor: pointer;
  border-radius: 10px;
  border: 1px solid var(--control-border);
  background: var(--control-bg);
  color: var(--control-fg);
}

.colors-actions__btn:hover {
  filter: brightness(1.06);
}

.colors-actions__btn:focus-visible {
  outline: 2px solid var(--accent-selected);
  outline-offset: 2px;
}

.colors-actions__btn--secondary {
  font-weight: 550;
}