:root {
  --bg: #f6f1e7;
  --ink: #3a3530;
  --muted: #8a8177;
  --card: #ffffff;
  --accent: #e8756f;
  --wheel-size: min(92vw, 62vh, 640px);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: radial-gradient(circle at 50% 0%, #fdfaf3, var(--bg) 70%);
  color: var(--ink);
  min-height: 100dvh;
  overflow-x: hidden;
}

.app {
  max-width: 780px;
  margin: 0 auto;
  padding: 16px clamp(12px, 4vw, 28px) calc(20px + env(safe-area-inset-bottom));
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 100dvh;
}

/* header */
.header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

h1 {
  font-size: clamp(1.25rem, 4.5vw, 1.9rem);
  margin: 0;
  letter-spacing: 0.01em;
}

.lang-switch {
  display: flex;
  gap: 4px;
  background: #ece5d8;
  border-radius: 999px;
  padding: 4px;
  flex-shrink: 0;
}

.lang-switch button {
  border: 0;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 999px;
  cursor: pointer;
}

.lang-switch button[aria-pressed="true"] {
  background: var(--card);
  color: var(--ink);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
}

.tagline {
  width: 100%;
  margin: 8px 0 4px;
  color: var(--muted);
  font-size: clamp(0.9rem, 3.2vw, 1.05rem);
}

/* wheel */
.stage {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
}

.wheel-wrap {
  position: relative;
  width: 100%;
  max-width: var(--wheel-size);
  aspect-ratio: 1;
  margin-top: 22px;
}

#wheel {
  display: block;
  width: 100%;
  height: 100%;
  cursor: pointer;
  filter: drop-shadow(0 10px 24px rgba(90, 70, 40, 0.18));
  will-change: transform;
}

#wheel text {
  pointer-events: none;
  user-select: none;
}

.leaf-seg.selected {
  stroke: var(--ink);
  stroke-width: 4;
  filter: brightness(1.06);
}

.pointer {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 15px solid transparent;
  border-right: 15px solid transparent;
  border-top: 26px solid var(--ink);
  z-index: 2;
  filter: drop-shadow(0 2px 2px rgba(0, 0, 0, 0.25));
}

.spin-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 14%;
  height: 14%;
  min-width: 58px;
  min-height: 58px;
  border-radius: 50%;
  border: 0;
  background: var(--ink);
  color: #fff;
  font: inherit;
  font-size: clamp(0.7rem, 2vw, 0.95rem);
  font-weight: 800;
  letter-spacing: 0.06em;
  cursor: pointer;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.3), inset 0 0 0 3px rgba(255, 255, 255, 0.25);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  z-index: 2;
}

.spin-btn:hover:not(:disabled) {
  transform: translate(-50%, -50%) scale(1.06);
}

.spin-btn:active:not(:disabled) {
  transform: translate(-50%, -50%) scale(0.96);
}

.spin-btn:disabled {
  cursor: default;
  opacity: 0.85;
}

/* result */
.result {
  margin-top: 26px;
  width: 100%;
  max-width: 460px;
  background: var(--card);
  border-radius: 18px;
  border-top: 6px solid var(--accent);
  box-shadow: 0 8px 26px rgba(90, 70, 40, 0.14);
  padding: 18px 22px 20px;
  text-align: center;
  animation: pop 0.35s cubic-bezier(0.2, 1.4, 0.4, 1);
}

@keyframes pop {
  from { transform: scale(0.85); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.result p { margin: 0; }

.result-lead {
  color: var(--muted);
  font-size: 0.9rem;
}

.result-emotion {
  font-size: clamp(1.8rem, 8vw, 2.6rem);
  font-weight: 800;
  margin: 4px 0 !important;
  filter: saturate(1.4) brightness(0.82);
}

.result-path {
  font-size: 0.95rem;
  color: var(--ink);
}

.result-again {
  margin-top: 10px !important;
  color: var(--muted);
  font-size: 0.8rem;
}

.footer {
  margin-top: 26px;
  color: var(--muted);
  text-align: center;
}

@media (prefers-reduced-motion: reduce) {
  .result { animation: none; }
}

/* wide screens: give the wheel a bit more room */
@media (min-width: 900px) and (min-height: 800px) {
  :root { --wheel-size: min(70vh, 680px); }
}