:root {
  --bg: #0b0d0c;
  --surface: #131715;
  --surface-raised: #1a1f1c;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --text: #f2f6f3;
  --muted: #9aa79f;
  --faint: #6e7a73;
  --green: #1ed760;
  --green-deep: #12913f;
  --danger: #ff7a6b;
  --radius: 22px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.55;
  background:
    radial-gradient(900px 520px at 50% -10%, rgba(30, 215, 96, 0.16), transparent 62%),
    radial-gradient(680px 420px at 92% 12%, rgba(30, 215, 96, 0.06), transparent 70%),
    var(--bg);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

.shell {
  width: min(100% - 40px, 920px);
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0 auto;
  padding: 28px 0 26px;
  display: flex;
  flex-direction: column;
  gap: 34px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text);
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--green);
  color: #06130a;
  box-shadow: 0 10px 30px rgba(30, 215, 96, 0.24);
}

.brand-mark svg {
  width: 25px;
  height: 25px;
  fill: currentColor;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-name {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.brand-sub {
  font-size: 12px;
  color: var(--faint);
  letter-spacing: 0.02em;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(19, 23, 21, 0.75);
  font-size: 12.5px;
  color: var(--muted);
  white-space: nowrap;
}

.status[hidden] {
  display: none;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--faint);
}

.status.is-connected .status-dot {
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(30, 215, 96, 0.14);
}

.status.is-connected {
  color: #c9f5d8;
  border-color: rgba(30, 215, 96, 0.25);
}

.status.is-setup .status-dot {
  background: #e8b153;
  box-shadow: 0 0 0 4px rgba(232, 177, 83, 0.13);
}

.view {
  flex: 1;
  display: grid;
  align-content: center;
  justify-items: center;
}

.card {
  width: min(100%, 560px);
  padding: 38px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background:
    linear-gradient(150deg, rgba(255, 255, 255, 0.045), transparent 55%),
    var(--surface);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
  animation: rise 420ms ease both;
}

.card.is-narrow {
  width: min(100%, 600px);
}

.mark {
  display: grid;
  place-items: center;
  width: 68px;
  height: 68px;
  margin-bottom: 24px;
  border-radius: 50%;
  background: var(--green);
  color: #06130a;
  box-shadow: 0 16px 46px rgba(30, 215, 96, 0.28);
}

.mark svg {
  width: 40px;
  height: 40px;
  fill: currentColor;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--green);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

h1 {
  margin: 0 0 12px;
  font-size: clamp(28px, 5vw, 38px);
  line-height: 1.1;
  letter-spacing: -0.03em;
  font-weight: 750;
}

h2 {
  margin: 0 0 8px;
  font-size: 19px;
  letter-spacing: -0.015em;
}

.lede {
  margin: 0;
  max-width: 46ch;
  color: var(--muted);
  font-size: 15.5px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 28px;
}

.btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 46px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  font: inherit;
  font-size: 14.5px;
  font-weight: 650;
  text-decoration: none;
  cursor: pointer;
  transition:
    transform 140ms ease,
    background-color 140ms ease,
    border-color 140ms ease,
    opacity 140ms ease;
}

.btn:active {
  transform: translateY(1px);
}

.btn:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 3px;
}

.btn-primary {
  background: var(--green);
  color: #04120a;
  box-shadow: 0 12px 30px rgba(30, 215, 96, 0.2);
}

.btn-primary:hover {
  background: #38e478;
}

.btn:disabled {
  opacity: 0.55;
  cursor: progress;
}

.btn-ghost {
  border-color: var(--border-strong);
  background: transparent;
  color: var(--text);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.05);
}

.btn-quiet {
  min-height: 36px;
  padding: 0 14px;
  border-color: transparent;
  background: transparent;
  color: var(--muted);
  font-size: 13.5px;
}

.btn-quiet:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

.fine-print {
  font-size: 13.5px;
}

.scope-block {
  margin-top: 30px;
  padding-top: 22px;
  border-top: 1px solid var(--border);
}

.scope-label {
  margin: 0 0 10px;
  color: var(--faint);
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.chip {
  padding: 5px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.025);
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11.5px;
}

.profile {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 26px;
}

.avatar {
  flex: none;
  width: 76px;
  height: 76px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(30, 215, 96, 0.5);
  background: var(--surface-raised);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

.avatar-fallback {
  display: grid;
  place-items: center;
  font-size: 26px;
  font-weight: 700;
  color: var(--green);
}

.profile-copy {
  min-width: 0;
}

.profile-name {
  margin: 0;
  font-size: 24px;
  line-height: 1.2;
  letter-spacing: -0.02em;
  overflow-wrap: anywhere;
}

.profile-id {
  margin: 5px 0 0;
  color: var(--faint);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  overflow-wrap: anywhere;
}

.player-panel {
  margin: 6px 0 26px;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background:
    radial-gradient(130% 160% at 0% 0%, rgba(30, 215, 96, 0.1), transparent 58%),
    rgba(0, 0, 0, 0.18);
}

.player-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.player-head h2 {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.player-status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--faint);
  font-size: 11.5px;
  white-space: nowrap;
}

.player-status[data-state="ready"] {
  border-color: rgba(30, 215, 96, 0.25);
  color: #c9f5d8;
}

.player-status[data-state="ready"] .status-dot {
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(30, 215, 96, 0.12);
}

.player-status[data-state="error"] {
  border-color: rgba(255, 122, 107, 0.3);
  color: #ffb9b0;
}

.player-status[data-state="error"] .status-dot {
  background: var(--danger);
}

.player-status[data-state="waiting"] .status-dot {
  background: #e8b153;
  animation: pulse 1.4s ease-in-out infinite;
}

.now-playing {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 18px;
}

.track-art {
  flex: none;
  display: grid;
  place-items: center;
  width: 72px;
  height: 72px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 12px;
  background:
    linear-gradient(145deg, rgba(30, 215, 96, 0.18), rgba(30, 215, 96, 0.03)),
    var(--surface-raised);
  color: var(--green);
}

.track-art svg {
  width: 30px;
  height: 30px;
  fill: currentColor;
}

.track-art img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.track-copy {
  flex: 1;
  min-width: 0;
}

.track-title {
  margin: 0;
  overflow: hidden;
  font-size: 16.5px;
  font-weight: 650;
  letter-spacing: -0.01em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.track-artist {
  margin: 3px 0 0;
  overflow: hidden;
  color: var(--muted);
  font-size: 13px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.play-btn {
  flex: none;
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: var(--green);
  color: #04120a;
  cursor: pointer;
  box-shadow: 0 12px 28px rgba(30, 215, 96, 0.22);
  transition:
    transform 140ms ease,
    background-color 140ms ease,
    opacity 140ms ease;
}

.play-btn svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

.play-btn:hover:not(:disabled) {
  background: #38e478;
}

.play-btn:active:not(:disabled) {
  transform: translateY(1px);
}

.play-btn:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 3px;
}

.play-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.play-btn.is-busy {
  animation: breathe 1s ease-in-out infinite;
}

.player-note {
  margin: 14px 0 0;
  color: var(--faint);
  font-size: 12.5px;
  line-height: 1.5;
}

.player-reconnect {
  min-height: 38px;
  margin-top: 12px;
  padding: 0 16px;
  font-size: 13px;
}

.player-reconnect[hidden] {
  display: none;
}

.meta {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
}

.meta-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding: 11px 0;
  border-bottom: 1px solid var(--border);
}

.meta-row:last-child {
  border-bottom: 0;
}

.meta-row dt {
  color: var(--faint);
  font-size: 13px;
}

.meta-row dd {
  margin: 0;
  font-size: 13.5px;
  text-align: right;
  overflow-wrap: anywhere;
}

.ok {
  color: var(--green);
}

.callout {
  margin-top: 26px;
  padding: 15px 16px;
  border: 1px solid rgba(232, 177, 83, 0.24);
  border-radius: 14px;
  background: rgba(232, 177, 83, 0.06);
  color: #e7d3ad;
  font-size: 13.5px;
}

.callout strong {
  color: #f5e3bd;
}

code {
  padding: 1px 5px;
  border: 1px solid var(--border);
  border-radius: 5px;
  background: rgba(0, 0, 0, 0.28);
  color: #d5e4da;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.9em;
  overflow-wrap: anywhere;
}

.footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 20px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  color: var(--faint);
  font-size: 12px;
}

.footer a {
  color: var(--muted);
  text-decoration: none;
}

.footer a:hover {
  color: var(--text);
}

.loading {
  display: grid;
  gap: 14px;
}

.skeleton {
  border-radius: 9px;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.045),
    rgba(255, 255, 255, 0.09),
    rgba(255, 255, 255, 0.045)
  );
  background-size: 220% 100%;
  animation: shimmer 1.3s ease-in-out infinite;
}

.skeleton-mark {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  margin-bottom: 8px;
}

.skeleton-title {
  width: 58%;
  height: 32px;
}

.skeleton-line {
  width: 100%;
  height: 13px;
}

.skeleton-line.short {
  width: 72%;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  z-index: 10;
  max-width: min(92vw, 460px);
  padding: 12px 18px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  background: #1d2420;
  color: var(--text);
  font-size: 13.5px;
  text-align: center;
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.45);
  transform: translateX(-50%);
  animation: rise 200ms ease both;
}

.toast.is-error {
  border-color: rgba(255, 122, 107, 0.35);
  color: #ffd4ce;
}

.toast[hidden] {
  display: none;
}

.noscript {
  margin: 24px;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 12px;
  text-align: center;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes shimmer {
  from {
    background-position: 140% 0;
  }
  to {
    background-position: -40% 0;
  }
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.35;
  }
}

@keyframes breathe {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(0.94);
  }
}

@media (max-width: 560px) {
  .shell {
    width: min(100% - 28px, 920px);
    padding: 20px 0;
    gap: 24px;
  }

  .card {
    padding: 26px 22px;
    border-radius: 18px;
  }

  .brand-sub {
    display: none;
  }

  .mark {
    width: 58px;
    height: 58px;
    margin-bottom: 20px;
  }

  .mark svg {
    width: 34px;
    height: 34px;
  }

  .profile {
    gap: 14px;
  }

  .player-panel {
    padding: 16px;
    margin-bottom: 22px;
  }

  .track-art {
    width: 60px;
    height: 60px;
    border-radius: 10px;
  }

  .play-btn {
    width: 48px;
    height: 48px;
  }

  .avatar {
    width: 62px;
    height: 62px;
  }

  .profile-name {
    font-size: 21px;
  }

  .actions .btn {
    flex: 1 1 auto;
  }

  .footer {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}