:root {
  color: #1f2937;
  background: #f9fafb;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
}

button,
input,
textarea {
  font: inherit;
}

.app {
  min-height: 100vh;
  color: #1d2733;
  background:
    radial-gradient(circle at 15% 20%, rgba(255, 216, 102, 0.34), transparent 24rem),
    radial-gradient(circle at 88% 15%, rgba(99, 210, 190, 0.28), transparent 26rem),
    linear-gradient(135deg, #fbf7ef 0%, #eef7ff 52%, #f6f1ff 100%);
  overflow: hidden;
}

.top-bar {
  position: fixed;
  z-index: 10;
  top: 1rem;
  left: 1rem;
  right: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  pointer-events: none;
}

.score-pill,
.timer-pill,
.ghost-button {
  pointer-events: auto;
  border: 2px solid rgba(31, 41, 55, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.8);
  box-shadow: 0 12px 30px rgba(31, 41, 55, 0.1);
  backdrop-filter: blur(14px);
}

.score-pill,
.timer-pill {
  min-width: 5.75rem;
  padding: 0.72rem 1rem;
  font-weight: 800;
  text-align: center;
}

.timer-pill {
  color: #0f766e;
}

.flash {
  position: absolute;
  margin-left: 0.5rem;
  color: #dc2626;
  animation: rise 900ms ease-out forwards;
}

.top-actions {
  display: flex;
  gap: 0.5rem;
  pointer-events: auto;
}

.start-screen,
.login-screen,
.play-surface,
.finish-screen,
.settings-panel {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 6rem 1.25rem 2rem;
}

.question-card {
  width: min(1100px, 100%);
  text-align: center;
}

.label {
  display: inline-flex;
  margin-bottom: 1rem;
  color: #475569;
  font-size: 0.88rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.question-card h1,
.login-screen h1,
.start-screen h1,
.finish-screen h1,
.settings-panel h1 {
  margin: 0;
  color: #111827;
  font-weight: 950;
  line-height: 1.04;
  letter-spacing: 0;
}

.start-screen {
  text-align: center;
}

.login-screen {
  width: min(100%, 26rem);
  margin: 0 auto;
  text-align: center;
}

.login-screen h1 {
  font-size: clamp(2.6rem, 7vw, 5.2rem);
}

.password-label {
  margin-top: 2rem;
}

.login-button {
  width: 100%;
  margin-top: 1rem;
}

.login-error {
  margin: 1rem 0 0;
}

.start-screen h1 {
  font-size: clamp(2.8rem, 8vw, 6.8rem);
}

.test-list {
  display: grid;
  width: min(100%, 28rem);
  gap: 1rem;
  margin-top: 2.5rem;
}

.test-button {
  min-height: 5.2rem;
  font-size: clamp(1.35rem, 4vw, 2.1rem);
}

.start-meta {
  margin: 1rem 0 1.25rem;
  color: #475569;
  font-weight: 850;
}

.question-card h1 {
  font-size: clamp(2.4rem, 8vw, 7.4rem);
  overflow-wrap: anywhere;
}

.timeout-note,
.settings-panel p,
.finish-screen p {
  max-width: 48rem;
  color: #475569;
  font-size: 1.05rem;
  line-height: 1.55;
  text-align: center;
}

.main-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.85rem;
  margin-top: 2rem;
}

.primary-button,
.danger-button,
.ghost-button {
  min-height: 3rem;
  border: 0;
  border-radius: 0.5rem;
  padding: 0.82rem 1.2rem;
  cursor: pointer;
  font-weight: 900;
  transition: transform 160ms ease, box-shadow 160ms ease, opacity 160ms ease;
}

.primary-button {
  color: #052e2b;
  background: #5eead4;
  box-shadow: 0 12px 24px rgba(20, 184, 166, 0.24);
}

.finish-play-button {
  min-width: min(100%, 18rem);
  min-height: 4rem;
  padding: 1rem 2.2rem;
  font-size: 1.25rem;
}

.danger-button {
  color: #fff;
  background: #ef4444;
  box-shadow: 0 12px 24px rgba(239, 68, 68, 0.22);
}

.ghost-button {
  color: #1f2937;
  padding-inline: 1rem;
}

.ghost-button.dark {
  color: #111827;
  background: rgba(255, 255, 255, 0.78);
}

button:hover {
  transform: translateY(-1px);
}

button:active {
  transform: translateY(1px);
  opacity: 0.88;
}

button:disabled {
  cursor: default;
  opacity: 0.58;
  transform: none;
}

.settings-panel {
  width: min(900px, calc(100% - 2rem));
  margin: 0 auto;
  align-items: stretch;
}

.settings-panel h1 {
  font-size: clamp(2rem, 5vw, 4rem);
  text-align: center;
}

.settings-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

label {
  display: grid;
  gap: 0.5rem;
  color: #374151;
  font-weight: 900;
}

input,
textarea {
  width: 100%;
  border: 2px solid rgba(31, 41, 55, 0.14);
  border-radius: 0.5rem;
  background: rgba(255, 255, 255, 0.86);
  color: #111827;
  outline: none;
}

input {
  min-height: 3.2rem;
  padding: 0.7rem 0.9rem;
}

textarea {
  min-height: 15rem;
  margin-top: 1rem;
  padding: 1rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  line-height: 1.45;
  resize: vertical;
}

.json-label {
  margin: 1.25rem 0;
}

.error {
  width: 100%;
  border-radius: 0.5rem;
  padding: 0.9rem 1rem;
  color: #991b1b !important;
  background: rgba(254, 226, 226, 0.9);
  text-align: left !important;
}

.finish-screen {
  text-align: center;
}

.finish-screen h1 {
  margin-top: 0.5rem;
  font-size: clamp(2.4rem, 7vw, 6rem);
}

.animal-frame {
  position: relative;
  display: inline-grid;
  place-items: center;
  width: min(42vh, 20rem);
  aspect-ratio: 1;
}

.animal-fallback {
  position: absolute;
  display: grid;
  place-items: center;
  width: 74%;
  aspect-ratio: 1;
  border-radius: 999px;
  color: #f59e0b;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: inset 0 0 0 0.65rem rgba(94, 234, 212, 0.4);
  font-size: clamp(4rem, 18vw, 9rem);
  font-weight: 950;
}

.animal-image {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 24px 30px rgba(15, 23, 42, 0.18));
}

.confetti {
  color: #f59e0b;
  font-size: clamp(1.8rem, 6vw, 5rem);
  animation: sparkle 1300ms ease-in-out infinite alternate;
}

.pop {
  animation: pop 900ms ease-in-out infinite alternate;
}

.floaty {
  animation: floaty 2100ms ease-in-out infinite;
}

.wiggle {
  animation: wiggle 900ms ease-in-out infinite;
}

.spinny {
  animation: spinny 2400ms ease-in-out infinite;
}

.bounce {
  animation: bounce 900ms cubic-bezier(.28,.84,.42,1) infinite;
}

@keyframes rise {
  from { opacity: 1; transform: translateY(0) scale(1); }
  to { opacity: 0; transform: translateY(-1.2rem) scale(1.18); }
}

@keyframes sparkle {
  from { transform: scale(0.96) rotate(-2deg); opacity: 0.74; }
  to { transform: scale(1.05) rotate(2deg); opacity: 1; }
}

@keyframes pop {
  from { transform: scale(0.94); }
  to { transform: scale(1.04); }
}

@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-1rem); }
}

@keyframes wiggle {
  0%, 100% { transform: rotate(-4deg); }
  50% { transform: rotate(4deg); }
}

@keyframes spinny {
  0%, 100% { transform: rotate(-5deg) scale(1); }
  50% { transform: rotate(5deg) scale(1.04); }
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-1.3rem); }
}

@media (max-width: 700px) {
  .top-bar {
    top: 0.65rem;
    left: 0.65rem;
    right: 0.65rem;
    align-items: flex-start;
  }

  .top-actions {
    flex-direction: column;
  }

  .score-pill,
  .timer-pill,
  .ghost-button {
    min-width: auto;
    padding: 0.62rem 0.75rem;
    font-size: 0.85rem;
  }

  .play-surface,
  .finish-screen,
  .settings-panel {
    padding-top: 7rem;
  }

  .settings-grid {
    grid-template-columns: 1fr;
  }

  .main-actions {
    width: 100%;
  }

  .main-actions button {
    flex: 1 1 10rem;
  }
}