:root {
  --bg-1: #fdf6ec;
  --bg-2: #ffe9d6;
  --ink: #3a2f28;
  --muted: #7a6a5d;
  --accent: #e07a3f;
  --ok: #2e9e5b;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg-1: #211b17;
    --bg-2: #2c231d;
    --ink: #f3e8dd;
    --muted: #b7a798;
    --accent: #f0955a;
    --ok: #4cd08a;
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
}

body {
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  background: radial-gradient(circle at 50% 20%, var(--bg-2), var(--bg-1));
  color: var(--ink);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  text-align: center;
  line-height: 1.5;
}

.stage {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  max-width: 32rem;
}

/* Cat button (interactive) */
.cat {
  position: relative;
  background: none;
  border: none;
  padding: 0;
  margin: 0 0 0.5rem;
  cursor: pointer;
  border-radius: 50%;
  outline-offset: 6px;
}

.cat:focus-visible {
  outline: 3px solid var(--accent);
}

.cat-svg {
  width: min(48vw, 220px);
  height: auto;
  display: block;
  /* gentle idle breathing/bobbing loop */
  animation: bob 3.2s ease-in-out infinite;
  transform-origin: 50% 90%;
}

/* Idle loop */
@keyframes bob {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50%      { transform: translateY(-8px) rotate(-1deg); }
}

/* tail wag loop */
.tail {
  transform-origin: 150px 150px;
  animation: wag 1.8s ease-in-out infinite;
}
@keyframes wag {
  0%, 100% { transform: rotate(0deg); }
  50%      { transform: rotate(10deg); }
}

/* Blinking: hide closed eyes by default, flash them occasionally */
.eyes-closed { opacity: 0; }
.eyes { opacity: 1; }
.cat-svg .eyes-closed { animation: blink 5s infinite; }
.cat-svg .eyes { animation: blink-open 5s infinite; }
@keyframes blink {
  0%, 92%, 100% { opacity: 0; }
  95%, 97%      { opacity: 1; }
}
@keyframes blink-open {
  0%, 92%, 100% { opacity: 1; }
  95%, 97%      { opacity: 0; }
}

/* Happy state (toggled by JS on click): closed happy eyes + a little hop */
.cat.happy .cat-svg { animation: hop 0.6s ease; }
.cat.happy .eyes { opacity: 0; }
.cat.happy .eyes-closed { opacity: 1; animation: none; }
@keyframes hop {
  0%   { transform: translateY(0); }
  30%  { transform: translateY(-28px) scale(1.03); }
  60%  { transform: translateY(0) scale(0.98); }
  100% { transform: translateY(0); }
}

/* Floating "meow!" text */
.meow {
  position: absolute;
  top: 6%;
  left: 50%;
  transform: translate(-50%, 0);
  font-weight: 700;
  color: var(--accent);
  opacity: 0;
  pointer-events: none;
  white-space: nowrap;
}
.meow.show {
  animation: floatUp 0.9s ease forwards;
}
@keyframes floatUp {
  0%   { opacity: 0; transform: translate(-50%, 0) scale(0.8); }
  25%  { opacity: 1; }
  100% { opacity: 0; transform: translate(-50%, -60px) scale(1.1); }
}

.title {
  font-size: clamp(2rem, 8vw, 3.25rem);
  margin: 0.2rem 0 0;
  letter-spacing: -0.02em;
}

.subtitle {
  font-size: clamp(1rem, 4vw, 1.35rem);
  color: var(--muted);
  margin: 0.1rem 0 0.6rem;
}

.status {
  font-size: 0.95rem;
  margin: 0;
  font-variant-numeric: tabular-nums;
}
.status-ok {
  color: var(--ok);
  font-weight: 700;
}

.hint {
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 0.8rem;
  opacity: 0.85;
}

/* Respect reduced-motion preferences */
@media (prefers-reduced-motion: reduce) {
  .cat-svg,
  .tail,
  .cat-svg .eyes,
  .cat-svg .eyes-closed,
  .meow.show,
  .cat.happy .cat-svg {
    animation: none !important;
  }
}