/* SpecEnvoy Studio — Classical Club. A dark, neon, animated club look, self-
   contained (doesn't depend on the site light/dark theme — the club is always
   after dark). */
:root {
  --cl-bg: #0a0918; --cl-bg2: #0e0b22; --cl-card: #16112e; --cl-card2: #1c1638;
  --cl-line: #ffffff14; --cl-ink: #f3f0ff; --cl-mut: #a49ec9;
  --cl-a: #7c5cff; --cl-b: #ff5cc8; --cl-c: #ffb24d; --cl-grad: linear-gradient(92deg, #7c5cff, #ff5cc8 55%, #ffb24d);
}
body { background: var(--cl-bg); color: var(--cl-ink); }
/* animated aurora backdrop */
body::before { content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(60% 50% at 15% 0%, #7c5cff2e, transparent 70%),
    radial-gradient(55% 45% at 100% 15%, #ff5cc826, transparent 70%),
    radial-gradient(50% 40% at 60% 100%, #ffb24d1a, transparent 70%), var(--cl-bg);
  animation: auroraShift 18s ease-in-out infinite alternate; }
@keyframes auroraShift { 0% { filter: hue-rotate(0deg); transform: scale(1); } 100% { filter: hue-rotate(24deg); transform: scale(1.06); } }

.club-wrap { max-width: 1040px; }
.topbar .brandlink, .topnav a, .switcher a, .switcher .on { color: var(--cl-ink); }
.topnav a { opacity: .8; } .topnav a:hover { opacity: 1; }

.club-hero { padding: 10px 0 4px; }
.club-kicker { text-transform: uppercase; letter-spacing: .2em; font-size: 12px; font-weight: 800; color: #c9b3ff; }
.club-title { font-size: clamp(34px, 9vw, 66px); font-weight: 900; letter-spacing: -.03em; line-height: .98; margin: 6px 0 10px;
  background: var(--cl-grad); background-size: 200% auto; -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: sheen 8s linear infinite; }
@keyframes sheen { to { background-position: 200% center; } }
.club-intro { color: var(--cl-mut); max-width: 660px; line-height: 1.65; }
.club-intro a { color: #c9b3ff; }
.club-intro b { color: var(--cl-ink); }

/* collapsible era sections (calm landing — open one to browse) */
#grid { display: flex; flex-direction: column; gap: 12px; margin: 22px 0 160px; }
.era-sec { border: 1px solid var(--cl-line); border-radius: 18px; background: linear-gradient(180deg, #16112e88, #12102a88); overflow: hidden; }
.era-sec.open { border-color: #ffffff24; }
.era-head { width: 100%; display: flex; align-items: center; gap: 14px; padding: 16px 18px; background: none; border: 0; cursor: pointer; color: var(--cl-ink); text-align: left; transition: background .2s; }
.era-head:hover { background: #ffffff08; }
.era-dot { flex: 0 0 auto; width: 12px; height: 12px; border-radius: 50%; box-shadow: 0 0 14px 1px currentColor; }
.era-dot.e0 { color: #7cd0ff; background: #7cd0ff; } .era-dot.e1 { color: #9d7cff; background: #9d7cff; }
.era-dot.e2 { color: #ff7cc8; background: #ff7cc8; } .era-dot.e3 { color: #ffb24d; background: #ffb24d; }
.era-txt { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; }
.era-name { font-size: clamp(19px, 4.4vw, 26px); font-weight: 800; letter-spacing: -.01em; line-height: 1.1; }
.era-desc { font-size: 12.5px; color: var(--cl-mut); }
.era-count { flex: 0 0 auto; font-size: 12px; color: #cbb6ff; background: #7c5cff1f; border: 1px solid #7c5cff33; border-radius: 999px; padding: 2px 11px; }
.era-caret { flex: 0 0 auto; color: var(--cl-mut); font-size: 13px; transition: transform .3s ease; }
.era-sec.open .era-caret { transform: rotate(180deg); }
/* expandable body: animate height via grid-rows 0fr→1fr */
.era-tracks { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .42s cubic-bezier(.3,.8,.3,1); }
.era-sec.open .era-tracks { grid-template-rows: 1fr; }
.era-tracks > .club-grid { overflow: hidden; min-height: 0; }

/* track grid + cards */
.club-grid { display: grid; grid-template-columns: 1fr; gap: 12px; padding: 4px 16px 18px; }
@media (min-width: 660px) { .club-grid { grid-template-columns: 1fr 1fr; } }
.ct { position: relative; display: flex; flex-direction: column; border: 1px solid var(--cl-line);
  border-radius: 16px; background: linear-gradient(180deg, var(--cl-card), var(--cl-card2)); overflow: hidden; opacity: 0; }
.ct-main { display: flex; align-items: center; gap: 13px; padding: 13px 15px; cursor: pointer; }
.ct-caret { flex: 0 0 auto; color: var(--cl-mut); font-size: 15px; line-height: 1; transition: transform .25s, color .15s; }
.ct-main:hover .ct-caret { color: var(--cl-ink); }
.ct.open .ct-caret { transform: rotate(180deg); }
.ct-details { max-height: 0; overflow: hidden; opacity: 0; padding: 0 15px; transition: max-height .3s ease, opacity .25s ease; }
.ct.open .ct-details { max-height: 360px; opacity: 1; padding: 0 15px 14px; }
.ct-d-load { color: var(--cl-mut); font-size: 13px; }
.ct-d-bg { font-size: 12.5px; color: #cfc8ee; line-height: 1.5; margin: 2px 0 10px; }
.ct-d-bg span { opacity: .7; }
.ct-d-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 11px; }
.ct-d-act { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.ct-d-play { font-size: 12.5px; font-weight: 700; color: #fff; background: var(--cl-grad); border: 0; border-radius: 999px; padding: 7px 14px; cursor: pointer; }
.ct-d-link { font-size: 12.5px; color: #c9b3ff; text-decoration: none; border: 1px solid var(--cl-line); border-radius: 999px; padding: 6px 12px; }
.ct-d-link:hover { border-color: #ffffff33; }
.era-sec.open .ct { animation: rise .5s cubic-bezier(.2,.7,.2,1) both; animation-delay: calc(var(--i, 0) * 26ms); }
@keyframes rise { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
.ct::after { content: ""; position: absolute; inset: 0; border-radius: 16px; padding: 1px; pointer-events: none;
  background: linear-gradient(120deg, transparent, #ffffff00); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; opacity: 0; transition: .25s; }
.ct:hover { transform: translateY(-2px); border-color: #ffffff2b; }
.ct.playing { border-color: transparent; box-shadow: 0 0 0 1px var(--cl-a), 0 14px 40px -16px var(--cl-a); }
.ct.playing::after { background: linear-gradient(120deg, var(--cl-a), var(--cl-b), var(--cl-c), var(--cl-a)); background-size: 300% 100%; opacity: 1; animation: borderRun 3s linear infinite; }
@keyframes borderRun { to { background-position: 300% 0; } }
.ct-play { flex: 0 0 auto; width: 44px; height: 44px; border-radius: 50%; border: none; cursor: pointer; color: #fff; font-size: 15px;
  background: var(--cl-grad); display: grid; place-items: center; transition: transform .15s; box-shadow: 0 6px 18px -8px var(--cl-a); }
.ct-play:hover { transform: scale(1.07); }
.ct-body { min-width: 0; flex: 1 1 auto; }
.ct-title { font-weight: 650; font-size: 14.5px; line-height: 1.25; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.ct-meta { font-size: 12.5px; color: var(--cl-mut); margin-top: 3px; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.ct-mood { color: #d9cbff; }
.ct-tag { font-size: 10.5px; text-transform: uppercase; letter-spacing: .05em; color: #cbb6ff; background: #7c5cff26; border: 1px solid #7c5cff3d; border-radius: 999px; padding: 1px 8px; }
.ct-src { font-size: 12px; color: #c9b3ff; text-decoration: none; white-space: nowrap; flex: 0 0 auto; opacity: .85; }
.ct-src:hover { opacity: 1; text-decoration: underline; }

/* now-playing dock */
.dock { position: fixed; left: 0; right: 0; bottom: 0; z-index: 40; background: rgba(10,9,24,.9);
  backdrop-filter: blur(14px); border-top: 1px solid #ffffff1f; transform: translateY(115%); transition: transform .3s cubic-bezier(.2,.8,.2,1); }
.dock.up { transform: none; }
.dock-in { max-width: 1040px; margin: 0 auto; display: flex; align-items: center; gap: 16px; padding: 13px 18px; }
.dock-stop { flex: 0 0 auto; width: 44px; height: 44px; border-radius: 50%; border: 1px solid #ffffff33; background: #ffffff12; color: #fff; cursor: pointer; font-size: 13px; transition: .15s; }
.dock-stop:hover { background: #ffffff20; }
.viz { display: flex; gap: 3px; align-items: flex-end; height: 40px; flex: 0 0 auto; width: 84px; }
.viz i { flex: 1 1 auto; height: 4px; border-radius: 2px; background: linear-gradient(var(--cl-b), var(--cl-a)); transition: height .07s ease, opacity .18s ease; opacity: .3; }
.dock-info { min-width: 0; flex: 1 1 auto; }
.dock-t { font-weight: 700; font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.dock-s { font-size: 12px; color: var(--cl-mut); }
.dock-bg { font-size: 12px; color: #cfc8ee; line-height: 1.45; margin-top: 4px; max-width: 720px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.dock-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.chip { font-size: 10.5px; letter-spacing: .03em; color: #e7e1ff; background: #ffffff12; border: 1px solid #ffffff1f; border-radius: 999px; padding: 2px 9px; }
.chip b { color: #c9b3ff; font-weight: 700; }
.dock-src { flex: 0 0 auto; align-self: flex-start; font-size: 12px; color: #c9b3ff; text-decoration: none; white-space: nowrap; }
.dock-src:hover { text-decoration: underline; }
@media (max-width: 640px) { .dock-bg { -webkit-line-clamp: 3; } .viz { width: 56px; height: 34px; } .dock-src { display: none; } }
.ct.flash { animation: ctflash 1.3s ease 2; }
@keyframes ctflash { 0%,100% { box-shadow: 0 0 0 1px var(--cl-line); } 50% { box-shadow: 0 0 0 2px var(--cl-b), 0 12px 34px -14px var(--cl-b); } }
/* drum-style filter row */
.club-filters { display: flex; flex-wrap: wrap; gap: 8px; margin: 20px 0 2px; }
.club-filters .cf { font-size: 12.5px; color: var(--cl-mut); background: var(--cl-card); border: 1px solid var(--cl-line); border-radius: 999px; padding: 6px 13px; cursor: pointer; transition: .18s; text-transform: capitalize; }
.club-filters .cf:hover { color: var(--cl-ink); border-color: #ffffff2e; }
.club-filters .cf.on { color: #fff; background: var(--cl-grad); border-color: transparent; font-weight: 700; box-shadow: 0 6px 20px -8px var(--cl-a); }
/* like heart on cards + dock actions */
.ct-like { flex: 0 0 auto; width: 30px; height: 30px; border: 0; background: none; color: #8a83b3; font-size: 16px; cursor: pointer; line-height: 1; transition: transform .15s, color .15s; }
.ct-like:hover { transform: scale(1.22); color: #ff5cc8; }
.ct-like.on { color: #ff5cc8; }
.dock-actions { flex: 0 0 auto; display: flex; align-items: center; gap: 8px; align-self: center; }
.dock-btn { width: 38px; height: 38px; border-radius: 50%; border: 1px solid #ffffff2a; background: #ffffff10; color: #f3f0ff; cursor: pointer; font-size: 15px; line-height: 1; transition: .15s; }
.dock-btn:hover { background: #ffffff1e; }
.dock-btn.on { color: #ff5cc8; border-color: #ff5cc855; }
.dock-btn:disabled { opacity: .55; cursor: default; }
/* prominent Maker call-out (new users should find it) */
.mk-cta { display: flex; align-items: center; gap: 14px; margin: 6px 0 4px; padding: 14px 18px; border-radius: 16px; text-decoration: none; color: var(--cl-ink);
  background: linear-gradient(92deg, #7c5cff26, #ff5cc826 60%, #ffb24d20); border: 1px solid #7c5cff4d; transition: .2s; }
.mk-cta:hover { border-color: #ff5cc880; box-shadow: 0 10px 34px -16px var(--cl-b); transform: translateY(-1px); }
.mk-cta-ic { font-size: 26px; flex: 0 0 auto; }
.mk-cta-tx { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; }
.mk-cta-tx b { font-size: 16px; background: var(--cl-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.mk-cta-tx span { font-size: 12.5px; color: var(--cl-mut); }
.mk-cta-go { flex: 0 0 auto; font-size: 13px; font-weight: 700; color: #c9b3ff; }
/* remix-in-Maker button in the dock */
.dock-remix { flex: 0 0 auto; align-self: center; font-size: 12px; font-weight: 700; color: #fff; background: var(--cl-grad); border: 0; border-radius: 999px; padding: 8px 13px; cursor: pointer; white-space: nowrap; box-shadow: 0 6px 18px -8px var(--cl-a); transition: transform .15s; }
.dock-remix:hover { transform: translateY(-1px); }

/* ---- multi-select filter groups + play-all ---- */
.club-filters { display: flex; flex-direction: column; gap: 9px; margin: 20px 0 6px; align-items: flex-start; }
.cf-group { display: flex; flex-wrap: wrap; gap: 7px; align-items: center; }
.cf-label { font-size: 10.5px; text-transform: uppercase; letter-spacing: .12em; color: var(--cl-mut); margin-right: 4px; min-width: 50px; }
.cf-playall { margin-top: 2px; font-size: 13px; font-weight: 700; color: #fff; background: var(--cl-grad); border: 0; border-radius: 999px; padding: 9px 20px; cursor: pointer; box-shadow: 0 8px 22px -10px var(--cl-a); transition: transform .15s; }
.cf-playall:hover { transform: translateY(-1px); }
.cf-like.on { background: linear-gradient(92deg,#ff5cc8,#ff8fd8); border-color: transparent; }
.club-empty { color: var(--cl-mut); padding: 30px 4px 60px; }

/* ---- dock as a full music player ---- */
.dock-in { flex-wrap: wrap; }
.dock-prog { height: 4px; width: 100%; background: #ffffff14; }
.dock-prog-fill { height: 100%; width: 0; background: var(--cl-grad); transition: width .25s linear; }
.dock-transport { flex: 0 0 auto; display: flex; align-items: center; gap: 6px; }
.dock-tb { width: 38px; height: 38px; border-radius: 50%; border: 1px solid #ffffff2a; background: #ffffff10; color: #fff; font-size: 13px; cursor: pointer; transition: .15s; }
.dock-tb:hover { background: #ffffff1e; }
.dock-pp { width: 48px; height: 48px; border-radius: 50%; border: 0; background: var(--cl-grad); color: #fff; font-size: 16px; cursor: pointer; box-shadow: 0 6px 18px -8px var(--cl-a); transition: transform .15s; }
.dock-pp:hover { transform: scale(1.05); }
.dock-btn.on { color: #ff5cc8; border-color: #ff5cc866; background: #ff5cc81c; }
@media (max-width: 700px) { .viz { display: none; } .dock-info { order: 3; flex-basis: 100%; } }

/* ---- close button + action-row alignment + crisp download icon ---- */
.dock-close { position: absolute; top: 9px; right: 14px; z-index: 3; width: 30px; height: 30px; border-radius: 50%; border: 1px solid #ffffff26; background: #ffffff12; color: var(--cl-ink); font-size: 12px; line-height: 1; cursor: pointer; transition: .15s; }
.dock-close:hover { background: #ffffff26; }
.dock-actions { align-items: center; }
.dock-src { align-self: center; }
.dock-btn { display: inline-flex; align-items: center; justify-content: center; }
.dock-remix { display: inline-flex; align-items: center; }

/* ---- SVG control icons + seekable progress bar ---- */
.dock-tb, .dock-pp { display: inline-flex; align-items: center; justify-content: center; }
.dock-prog { height: 6px; cursor: pointer; position: relative; touch-action: none; }
.dock-prog-fill { position: relative; transition: width .12s linear; }
.dock-prog-fill::after { content: ""; position: absolute; right: -5px; top: 50%; transform: translateY(-50%); width: 12px; height: 12px; border-radius: 50%; background: #fff; box-shadow: 0 1px 5px rgba(0,0,0,.5); opacity: 0; transition: opacity .15s; }
.dock-prog:hover .dock-prog-fill::after { opacity: 1; }


/* shared "two ways to hear it" switcher (matches /learn/music/play) */
.mode-switch { display: inline-flex; gap: 4px; background: var(--card,#111d34); border: 1px solid var(--border,#22304e);
  border-radius: 999px; padding: 4px; margin: 0 0 8px; }
.mode-switch .ms-opt { font-size: 13.5px; font-weight: 600; padding: 7px 16px; border-radius: 999px;
  text-decoration: none; color: var(--muted,#9aa6c2); white-space: nowrap; }
.mode-switch .ms-opt.on { background: var(--accent,#6f9bff); color: #fff; }
.mode-switch a.ms-opt:hover { color: var(--ink,#e8ecf6); }
.ms-sub { color: var(--muted,#9aa6c2); font-size: 13px; margin: 0 0 20px; max-width: 60ch; }
