:root {
  color-scheme: light dark;
  --bg: #f7f7f8;
  --surface: #ffffff;
  --surface-muted: #f0f0f2;
  --text: #171717;
  --muted: #60616a;
  --line: #d9d9de;
  --accent: #2563eb;
  --accent-strong: #1d4ed8;
  --accent-ink: #ffffff;
  --danger: #9a3412;
  --danger-soft: #f3ece8;
  --focus: #111111;
  --radius: 8px;
  --font: Helvetica, Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

:root[data-accent="blue"] {
  --accent: #2563eb;
  --accent-strong: #1d4ed8;
}

:root[data-accent="cyan"] {
  --accent: #0891b2;
  --accent-strong: #0e7490;
}

:root[data-accent="teal"] {
  --accent: #0f766e;
  --accent-strong: #115e59;
}

:root[data-accent="green"] {
  --accent: #16a34a;
  --accent-strong: #15803d;
}

:root[data-accent="lime"] {
  --accent: #65a30d;
  --accent-strong: #4d7c0f;
}

:root[data-accent="yellow"] {
  --accent: #ca8a04;
  --accent-strong: #a16207;
}

:root[data-accent="orange"] {
  --accent: #ea580c;
  --accent-strong: #c2410c;
}

:root[data-accent="red"] {
  --accent: #dc2626;
  --accent-strong: #b91c1c;
}

:root[data-accent="pink"] {
  --accent: #db2777;
  --accent-strong: #be185d;
}

:root[data-accent="purple"] {
  --accent: #7c3aed;
  --accent-strong: #6d28d9;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #151517;
    --surface: #202124;
    --surface-muted: #2a2b2f;
    --text: #f3f3f4;
    --muted: #b4b6bd;
    --line: #44464d;
    --danger: #e2a391;
    --danger-soft: #402a23;
    --focus: #ffffff;
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #151517;
  --surface: #202124;
  --surface-muted: #2a2b2f;
  --text: #f3f3f4;
  --muted: #b4b6bd;
  --line: #44464d;
  --danger: #e2a391;
  --danger-soft: #402a23;
  --focus: #ffffff;
}

:root[data-theme="light"] {
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.4;
}

button,
textarea {
  font: inherit;
}

button {
  color: inherit;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.65;
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.app-shell {
  min-height: 100vh;
  padding: 12px 20px 20px;
}

.topbar,
.workspace-layout,
.site-footer {
  width: 100%;
  max-width: 920px;
  margin-right: auto;
  margin-left: auto;
}

.topbar {
  display: grid;
  justify-items: center;
  gap: 8px;
  margin-bottom: 8px;
  padding: 6px 96px 2px;
  text-align: center;
}

.brand-lockup {
  display: inline-flex;
  justify-content: center;
}

.brand-mark {
  margin: 0;
  color: var(--text);
  font-size: clamp(2.9rem, 7vw, 4.6rem);
  font-weight: 800;
  letter-spacing: 0;
  line-height: 0.92;
}

.segmented-control {
  display: inline-flex;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-muted);
}

.option-tab {
  min-height: 36px;
  padding: 0 14px;
  border: 1px solid transparent;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-weight: 700;
}

.option-tab[aria-pressed="true"] {
  border-color: var(--accent);
  background: var(--surface);
  color: var(--accent);
}

.workspace-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.result-stage,
.decision-panel,
.history-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.result-stage {
  display: grid;
  gap: 10px;
  padding: 14px;
}

.action-stage {
  display: grid;
  gap: 8px;
  justify-items: center;
  padding: 2px 0 6px;
}

.decision-panel {
  display: grid;
  gap: 14px;
  padding: 16px;
}

.history-panel {
  padding: 14px;
}

.panel-heading {
  display: flex;
  gap: 14px;
  align-items: start;
  justify-content: space-between;
}

.panel-heading h2 {
  margin: 0;
  font-size: 22px;
  line-height: 1.15;
}

.panel-heading.compact h2 {
  font-size: 18px;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.decision-form,
.choice-field {
  display: grid;
  gap: 10px;
}

.choice-field span,
.option-group legend {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.options-drawer {
  display: grid;
  gap: 10px;
}

.options-drawer summary {
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-muted);
  color: var(--text);
  cursor: pointer;
  font-weight: 800;
  list-style: none;
}

.options-drawer summary::-webkit-details-marker {
  display: none;
}

.options-drawer summary {
  display: flex;
  align-items: center;
}

.options-drawer summary::after {
  width: 8px;
  height: 8px;
  margin-left: auto;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  content: "";
  transform: rotate(45deg) translateY(-2px);
}

.options-drawer[open] summary::after {
  transform: rotate(225deg) translateY(-1px);
}

.options-body {
  display: grid;
  gap: 14px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.option-group {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  border: 0;
}

.segmented-control {
  justify-self: start;
}

.accent-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.accent-swatch {
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--swatch);
  cursor: pointer;
}

.accent-swatch[aria-pressed="true"] {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.accent-swatch.is-blue {
  --swatch: #2563eb;
}

.accent-swatch.is-cyan {
  --swatch: #0891b2;
}

.accent-swatch.is-teal {
  --swatch: #0f766e;
}

.accent-swatch.is-green {
  --swatch: #16a34a;
}

.accent-swatch.is-lime {
  --swatch: #65a30d;
}

.accent-swatch.is-yellow {
  --swatch: #ca8a04;
}

.accent-swatch.is-orange {
  --swatch: #ea580c;
}

.accent-swatch.is-red {
  --swatch: #dc2626;
}

.accent-swatch.is-pink {
  --swatch: #db2777;
}

.accent-swatch.is-purple {
  --swatch: #7c3aed;
}

.input-reference {
  display: grid;
  gap: 8px;
  padding-top: 2px;
}

.input-reference h3 {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.input-reference ul {
  display: grid;
  gap: 4px;
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 13px;
}

textarea {
  width: 100%;
  min-height: 210px;
  resize: vertical;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  font-family: ui-monospace, "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 15px;
  line-height: 1.55;
}

textarea::placeholder {
  color: color-mix(in srgb, var(--muted) 70%, transparent);
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.tool-button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  font-weight: 800;
}

.tool-button.compact {
  min-height: 36px;
  padding: 0 10px;
  font-size: 13px;
}

.decide-button,
.primary-action {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--accent-ink);
}

.decide-button {
  min-width: min(100%, 360px);
  min-height: 72px;
  padding: 0 42px;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 1.45rem;
  font-weight: 800;
}

.danger-action {
  color: var(--danger);
}

.danger-action:hover {
  background: var(--danger-soft);
}

.result-panel {
  position: relative;
  display: grid;
  min-height: clamp(260px, 36vh, 390px);
  align-content: center;
  justify-items: center;
  gap: 16px;
  padding: 28px;
  border: 1px solid color-mix(in srgb, var(--accent) 35%, var(--line));
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--accent) 10%, var(--surface));
  overflow: hidden;
  transition: border-color 180ms ease, background 180ms ease;
}

.result-panel.is-spinning {
  border-color: color-mix(in srgb, var(--accent) 65%, var(--line));
  background: color-mix(in srgb, var(--accent) 16%, var(--surface));
}

.result-value {
  position: relative;
  z-index: 2;
  width: 100%;
  margin: 0;
  color: var(--text);
  font-size: clamp(3.4rem, 10vw, 7.4rem);
  font-weight: 800;
  line-height: 0.98;
  text-align: center;
  overflow-wrap: anywhere;
}

.animation-slot.is-spinning .result-value {
  animation: slot-pulse 180ms ease-in-out infinite alternate;
}

.slot-stage {
  position: relative;
  z-index: 1;
  display: grid;
  justify-items: center;
  width: 100%;
  max-width: 100%;
  overflow: hidden;
}

.slot-window {
  position: relative;
  width: min(100%, 420px);
  height: 178px;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--accent) 28%, var(--line));
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--accent) 7%, var(--surface));
}

.slot-reel {
  display: grid;
  gap: 8px;
  width: 100%;
  padding: 8px;
  transition: transform 900ms cubic-bezier(0.13, 0.74, 0.1, 1);
}

.choice-tile {
  display: inline-flex;
  min-height: 44px;
  min-width: 0;
  align-items: center;
  justify-content: center;
  padding: 0 10px;
  border: 1px solid color-mix(in srgb, var(--accent) 24%, var(--line));
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: background 120ms ease, border-color 120ms ease, color 120ms ease, transform 120ms ease;
}

.choice-tile.is-current {
  border-color: color-mix(in srgb, var(--accent) 78%, var(--line));
  background: color-mix(in srgb, var(--accent) 24%, var(--surface));
  color: var(--text);
  transform: translateY(-1px);
}

.choice-tile.is-winner {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 34%, var(--surface));
  color: var(--text);
  transform: scale(1.02);
}

.animation-wheel .slot-stage {
  display: none;
}

.wheel-stage {
  display: none;
}

.animation-wheel {
  --wheel-size: clamp(248px, 44vw, 360px);
  grid-template-columns: 1fr;
  grid-template-areas:
    "wheel"
    "value";
  justify-items: center;
  min-height: clamp(430px, 64vh, 660px);
  align-content: center;
  gap: 18px;
}

.animation-wheel .wheel-stage {
  position: relative;
  grid-area: wheel;
  display: grid;
  width: var(--wheel-size);
  aspect-ratio: 1;
  place-items: center;
}

.wheel-labels {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  pointer-events: none;
}

.wheel-labels span {
  position: absolute;
  max-width: calc(var(--wheel-size) * 0.24);
  color: var(--text);
  font-size: clamp(9px, 1.3vw, 12px);
  font-weight: 800;
  overflow: hidden;
  text-align: center;
  text-overflow: ellipsis;
  text-shadow: 0 1px 2px var(--surface), 0 -1px 2px var(--surface);
  transition: transform 1.45s cubic-bezier(0.13, 0.74, 0.1, 1);
  white-space: nowrap;
}

.animation-wheel .result-value {
  grid-area: value;
  text-align: center;
}

.wheel-spinner {
  position: relative;
  display: grid;
  width: calc(var(--wheel-size) * 0.94);
  aspect-ratio: 1;
  place-items: center;
  transition: transform 1.45s cubic-bezier(0.13, 0.74, 0.1, 1);
}

.wheel-disc {
  width: 100%;
  aspect-ratio: 1;
  border: 2px solid color-mix(in srgb, var(--accent) 55%, var(--line));
  border-radius: 50%;
  background: conic-gradient(
    color-mix(in srgb, var(--accent) 20%, var(--surface)) 0 25%,
    color-mix(in srgb, var(--accent) 34%, var(--surface)) 25% 50%,
    color-mix(in srgb, var(--accent) 14%, var(--surface)) 50% 75%,
    color-mix(in srgb, var(--accent) 28%, var(--surface)) 75% 100%
  );
  box-shadow: inset 0 0 0 8px var(--surface), inset 0 0 0 9px var(--line);
}

.wheel-pointer {
  position: absolute;
  top: -1px;
  z-index: 1;
  width: 0;
  height: 0;
  border-right: 10px solid transparent;
  border-left: 10px solid transparent;
  border-top: 18px solid var(--accent);
}

.wheel-stage::after {
  position: absolute;
  width: calc(var(--wheel-size) * 0.08);
  max-width: 28px;
  min-width: 14px;
  aspect-ratio: 1;
  border: 2px solid var(--accent);
  border-radius: 50%;
  background: var(--surface);
  content: "";
}

.status-line {
  min-height: 22px;
  margin: 0;
  color: var(--muted);
  font-weight: 700;
}

.history-list {
  display: grid;
  gap: 6px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.history-list li {
  display: grid;
  gap: 2px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
}

.history-result {
  font-weight: 800;
  overflow-wrap: anywhere;
}

.history-meta,
.history-empty {
  color: var(--muted);
  font-size: 13px;
}

.site-footer {
  margin-top: 18px;
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

.site-footer p {
  margin: 0;
}

@media (hover: hover) {
  .tool-button:hover,
  .option-tab:hover,
  .accent-swatch:hover {
    border-color: var(--accent);
  }
}

@keyframes slot-pulse {
  from {
    transform: translateY(-1px);
  }

  to {
    transform: translateY(1px);
  }
}

@media (max-width: 760px) {
  .app-shell {
    padding: 8px 12px 12px;
  }

  .topbar {
    margin-bottom: 6px;
    padding: 4px 16px 2px;
  }

  .brand-mark {
    font-size: clamp(2.7rem, 13vw, 4rem);
  }

  .workspace-layout {
    grid-template-columns: 1fr;
  }

  .panel-heading,
  .form-actions {
    align-items: stretch;
  }

  .panel-heading {
    display: grid;
  }

  .tool-button {
    width: 100%;
  }

  .decide-button {
    width: 100%;
  }

  .segmented-control {
    width: 100%;
  }

  .option-tab {
    flex: 1;
  }
}

@media (max-width: 440px) {
  .animation-wheel {
    --wheel-size: min(78vw, 292px);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }
}