:root {
  color-scheme: dark;
  --bg: #10151f;
  --panel: rgba(22, 29, 43, 0.82);
  --text: #f8fbff;
  --muted: #9aa8bd;
  --accent: #72f0d1;
  --accent-2: #f4bf75;
  --danger: #ff7b87;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

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

body {
  background:
    radial-gradient(circle at 15% 12%, rgba(114, 240, 209, 0.24), transparent 32rem),
    radial-gradient(circle at 90% 22%, rgba(244, 191, 117, 0.18), transparent 28rem),
    linear-gradient(145deg, #0b0f18 0%, var(--bg) 58%, #15101f 100%);
  color: var(--text);
}

button,
input {
  font: inherit;
}

button {
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.11);
  color: var(--text);
  cursor: pointer;
  min-height: 48px;
  padding: 0 18px;
}

button:active {
  transform: translateY(1px) scale(0.99);
}

button.active {
  background: rgba(114, 240, 209, 0.22);
  color: var(--accent);
}

button.danger.active,
button.danger {
  color: var(--danger);
}

.shell {
  align-items: center;
  display: flex;
  min-height: 100dvh;
  padding: max(20px, env(safe-area-inset-top)) 18px max(22px, env(safe-area-inset-bottom));
}

.login,
.player {
  margin: 0 auto;
  max-width: 520px;
  width: 100%;
}

.card,
.player {
  backdrop-filter: blur(22px);
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 34px;
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.35);
  padding: 24px;
}

.eyebrow,
.status,
.hint {
  color: var(--muted);
  margin: 0;
}

.eyebrow {
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(2rem, 9vw, 4rem);
  letter-spacing: -0.06em;
  line-height: 0.95;
  margin: 16px 0 24px;
}

form {
  display: grid;
  gap: 12px;
}

input[type="password"] {
  background: rgba(255, 255, 255, 0.09);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 18px;
  color: var(--text);
  min-height: 54px;
  outline: none;
  padding: 0 16px;
}

form button,
.play {
  background: var(--accent);
  color: #07110f;
  font-weight: 800;
}

.error {
  color: var(--danger);
  min-height: 1.4em;
}

.topline {
  align-items: center;
  display: flex;
  justify-content: space-between;
  margin-bottom: 22px;
}

.topline span {
  color: var(--muted);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.ghost {
  min-height: 38px;
  padding: 0 14px;
}

.art {
  aspect-ratio: 1;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.03));
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 50%;
  margin: 0 auto 22px;
  max-width: 300px;
  overflow: hidden;
  position: relative;
}

.orb {
  border-radius: 50%;
  filter: blur(2px);
  position: absolute;
}

.orb-one {
  background: var(--accent);
  height: 52%;
  left: 10%;
  opacity: 0.5;
  top: 13%;
  width: 52%;
}

.orb-two {
  background: var(--accent-2);
  bottom: 12%;
  height: 42%;
  opacity: 0.35;
  right: 8%;
  width: 42%;
}

.needle {
  background: rgba(248, 251, 255, 0.72);
  border-radius: 999px;
  height: 58%;
  left: 50%;
  position: absolute;
  top: 15%;
  transform: rotate(34deg);
  transform-origin: bottom center;
  width: 7px;
}

.status {
  font-size: 0.95rem;
}

#title {
  font-size: clamp(1.9rem, 8vw, 3.4rem);
  min-height: 2em;
}

.timeline {
  align-items: center;
  color: var(--muted);
  display: grid;
  gap: 10px;
  grid-template-columns: 44px 1fr 44px;
  margin: 18px 0 22px;
}

input[type="range"] {
  accent-color: var(--accent);
  width: 100%;
}

.controls {
  display: grid;
  gap: 10px;
}

.primary {
  grid-template-columns: 1fr 1.25fr 1fr;
}

.feedback {
  grid-template-columns: 1fr 1fr;
  margin-top: 12px;
}

.hint {
  font-size: 0.88rem;
  line-height: 1.45;
  margin-top: 18px;
}

@media (max-width: 430px) {
  .card,
  .player {
    border-radius: 28px;
    padding: 20px;
  }

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