:root {
  color-scheme: dark;
  --bg: #111815;
  --panel: #19221d;
  --panel-light: #202b24;
  --text: #edf0e8;
  --muted: #a0ada2;
  --accent: #bed9ab;
  --border: #303b32;
  --danger: #efb69d;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: var(--bg); color: var(--text); }
button, input { font: inherit; }
button, summary { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
button:disabled { cursor: not-allowed; opacity: .4; }
a { color: var(--accent); }
button, input, a, summary { touch-action: manipulation; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; }
.shell { max-width: 1200px; margin: auto; padding: 0 40px; }
.masthead { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 30px 0; border-bottom: 1px solid var(--border); }
.header-actions { display: flex; align-items: center; justify-content: flex-end; flex-wrap: wrap; gap: 12px; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--text); text-decoration: none; font-size: 23px; font-weight: 650; letter-spacing: -.8px; }
.brand-sub { display: block; font-size: 9px; letter-spacing: 4px; color: var(--muted); margin-top: 4px; }
.brand-icon { display: flex; align-items: center; gap: 4px; height: 34px; margin-right: 5px; }
.brand-icon i { display: block; width: 4px; height: 13px; background: var(--accent); border-radius: 4px; }
.brand-icon i:nth-child(2) { height: 30px; }
.brand-icon i:nth-child(3) { height: 22px; }
.connection { color: var(--muted); font-size: 12px; display: flex; align-items: center; gap: 8px; }
.connection::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--muted); }
.connection.connected::before { background: var(--accent); box-shadow: 0 0 12px #bed9ab44; }
.eyebrow { font-size: 10px; font-weight: 650; letter-spacing: 2px; color: var(--muted); }
.intro { display: flex; align-items: flex-end; justify-content: space-between; padding: 54px 0 40px; gap: 24px; }
h1 { font-size: clamp(40px, 5vw, 64px); line-height: 1.06; font-weight: 450; letter-spacing: -3px; margin: 17px 0 20px; }
h1 > span { color: var(--accent); }
p { font-size: 14px; line-height: 1.65; color: var(--muted); }
h2 { font-size: 20px; letter-spacing: -.5px; font-weight: 500; margin: 8px 0 0; }
.intro p { margin-bottom: 0; }
.network-summary { text-align: right; display: grid; gap: 8px; padding-bottom: 4px; white-space: nowrap; }
.network-summary > strong { font-size: 48px; font-weight: 400; letter-spacing: -2px; }
.network-summary > span { font-size: 12px; color: var(--muted); }
.small { font-size: 12px; color: var(--muted); line-height: 1.6; }
.panel { background: var(--panel); border: 1px solid var(--border); border-radius: 16px; }
.presets { padding: 25px; }
.preset-actions { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 22px; }
.preset { background: var(--panel-light); border: 1px solid var(--border); padding: 18px 14px; border-radius: 10px; display: flex; align-items: center; gap: 12px; text-align: left; color: var(--text); transition: background .15s, border-color .15s; min-height: 80px; }
.preset:hover:not(:disabled) { border-color: var(--accent); background: #29392b; }
.preset-symbol { font-size: 28px; color: var(--accent); width: 28px; text-align: center; flex-shrink: 0; }
.preset strong { display: block; font-size: 14px; font-weight: 550; margin-bottom: 5px; }
.preset small { display: block; color: var(--muted); font-size: 11px; line-height: 1.5; }
.arrow { margin-left: auto; color: var(--muted); }
.stop-preset .preset-symbol { color: var(--danger); }
.speaker-section { padding-top: 38px; }
.section-heading { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-bottom: 20px; }
.button { min-height: 42px; padding: 10px 16px; border-radius: 8px; font-size: 12px; font-weight: 550; border: 1px solid var(--border); }
.secondary { background: transparent; color: var(--text); }
.secondary:hover:not(:disabled) { background: var(--panel-light); border-color: #677d64; }
.primary { color: var(--bg); background: var(--accent); border-color: var(--accent); }
.speaker-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.speaker { padding: 22px; display: flex; flex-direction: column; min-width: 0; }
.speaker-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.speaker-model { font-size: 9px; letter-spacing: 1.3px; }
.badge { font-size: 10px; border: 1px solid var(--border); border-radius: 20px; padding: 4px 8px; color: var(--muted); }
.speaker[data-online="true"] .badge { color: var(--accent); }
.speaker-visual { height: 142px; display: grid; place-items: center; }
.speaker-object { height: 104px; width: 78px; border: 1px solid #566059; border-radius: 14px; background: radial-gradient(#62706699 .6px, transparent .8px) 0 0 / 3px 3px, linear-gradient(105deg, #39413b, #1b231e 80%); display: grid; place-items: center; box-shadow: 9px 14px 22px #0004, inset 3px 0 10px #ffffff0b; }
.speaker-object span { font-size: 9px; font-weight: 700; letter-spacing: 2px; color: #d4d8d0; transform: rotate(-90deg); }
.speaker[data-roam="true"] .speaker-object { width: 57px; height: 121px; border-radius: 13px 13px 16px 16px; transform: rotate(12deg); background-color: #374239; }
.speaker-name-row { display: flex; align-items: center; gap: 8px; justify-content: space-between; }
h3 { font-size: 20px; font-weight: 500; letter-spacing: -.6px; margin: 0; overflow-wrap: anywhere; }
.airplay-badge { font-size: 10px; color: var(--accent); background: #bed9ab11; border-radius: 4px; padding: 4px 6px; }
.speaker-role { min-height: 20px; margin: 7px 0 15px; }
.track { min-height: 52px; border-top: 1px solid var(--border); padding-top: 14px; margin-bottom: 18px; display: grid; gap: 5px; }
.track-title { font-size: 12px; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.track-artist { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.speaker-controls { margin-top: auto; }
.volume-heading { display: flex; justify-content: space-between; font-size: 11px; margin-bottom: 13px; }
.volume-value { color: var(--accent); font-variant-numeric: tabular-nums; }
.volume-slider { display: block; width: 100%; accent-color: var(--accent); cursor: pointer; min-height: 26px; margin: 0 0 16px; }
.transport { display: flex; gap: 7px; }
.transport .button { flex: 1; padding: 10px 8px; }
.mute-button[aria-pressed="true"] { border-color: var(--accent); color: var(--accent); }
.speaker-bottom { display: flex; gap: 8px; justify-content: space-between; margin-top: 20px; padding-top: 13px; border-top: 1px solid var(--border); color: var(--muted); font-size: 9px; }
.paired-message { margin-top: auto; min-height: 109px; padding-top: 15px; border-top: 1px solid var(--border); }
.airplay-guide { display: flex; gap: 23px; padding: 27px; margin-top: 24px; }
.guide-mark { color: var(--accent); font-size: 35px; line-height: 1; margin-top: 5px; }
.airplay-guide p { margin-bottom: 0; }
.phone-setup { margin-top: 18px; }
.phone-setup summary { padding: 22px 27px; cursor: pointer; color: var(--accent); font-size: 13px; }
.setup-body { padding: 0 27px 25px; }
.setup-body input { max-width: 390px; display: block; width: 100%; margin: 8px 0 12px; }
.setup-body label { display: block; margin-top: 18px; font-size: 12px; color: var(--muted); }
code { font-size: 12px; color: var(--text); }
.warnings, .notice { padding: 16px 20px; border-radius: 10px; border: 1px solid #b58c4d66; color: #e1c394; background: #342c1f; font-size: 13px; line-height: 1.6; }
.warnings { margin-bottom: 18px; }
.notice { position: sticky; bottom: 18px; margin: 20px 0 0; box-shadow: 0 8px 35px #0005; z-index: 2; }
.notice[data-kind="success"] { background: #263523; color: var(--accent); border-color: #bed9ab55; }
.empty { padding: 30px; }
.login { max-width: 510px; margin: 70px auto; padding: 35px; }
.login h1 { font-size: 45px; letter-spacing: -2px; }
.login form { display: grid; gap: 12px; margin-top: 24px; }
.login label { font-size: 12px; color: var(--muted); }
input[type="password"], input[type="text"] { color: var(--text); border: 1px solid var(--border); background: var(--bg); border-radius: 8px; padding: 13px; min-width: 0; }
footer { display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid var(--border); margin-top: 40px; padding: 24px 0 30px; color: var(--muted); font-size: 10px; line-height: 1.6; }
footer > span:first-child { letter-spacing: 1.5px; }
@media (max-width: 950px) {
  .shell { padding: 0 24px; }
  .preset-actions { gap: 8px; }
  .preset { padding: 14px 10px; gap: 8px; }
  .preset-symbol { font-size: 23px; width: 23px; }
  .arrow { display: none; }
  .speaker-grid { gap: 12px; }
  .speaker { padding: 17px; }
  .speaker-top { flex-wrap: wrap; }
  .transport { flex-wrap: wrap; }
}
@media (max-width: 700px) {
  .shell { padding: 0 20px; }
  .masthead { padding: 23px 0; gap: 12px; }
  .header-actions { flex-direction: column; align-items: flex-end; gap: 8px; }
  .brand { font-size: 20px; }
  .connection { font-size: 10px; }
  .intro { padding: 36px 0 30px; align-items: center; }
  h1 { font-size: 48px; letter-spacing: -2px; }
  .intro p { max-width: 225px; font-size: 12px; }
  .network-summary > strong { font-size: 36px; }
  .network-summary > span { font-size: 10px; }
  #updated { max-width: 80px; white-space: normal; }
  .presets { padding: 21px; }
  .preset-actions { grid-template-columns: 1fr; }
  .preset { min-height: 70px; padding: 14px 17px; gap: 15px; }
  .arrow { display: block; }
  .speaker-grid { grid-template-columns: 1fr; gap: 16px; }
  .speaker { padding: 24px; }
  .speaker-visual { height: 127px; }
  .speaker-top { flex-wrap: nowrap; }
  .speaker-model { font-size: 10px; }
  .speaker-role { margin-bottom: 12px; }
  .transport .button { min-height: 46px; }
  .paired-message { min-height: auto; padding: 16px 0 0; }
  .airplay-guide { padding: 23px; gap: 15px; }
  .guide-mark { font-size: 27px; }
  .airplay-guide h2 { font-size: 19px; }
  .airplay-guide p { font-size: 12px; }
  .login { margin: 36px auto; padding: 26px; }
  footer { flex-direction: column; gap: 8px; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}