/*
 * SADHNAM v4 — Mantra library, playlist pages and global sticky player.
 * Design inspired by modern music libraries, rendered entirely in the
 * SADHNAM palette: navy, brass, bone, sindoor. No third-party trademarks.
 */

/* ---------------- Collection / playlist header ---------------- */
.mx-collection{
  background:radial-gradient(900px 420px at 12% -20%, rgba(196,154,60,.18), transparent 62%),
             linear-gradient(180deg, var(--night-deep), var(--night));
  color:var(--bone);padding:40px 0 44px;
}
.mx-collection-inner{display:grid;grid-template-columns:210px 1fr;gap:32px;align-items:end}
.mx-cover{
  width:210px;height:210px;border-radius:16px;overflow:hidden;background:radial-gradient(circle at 50% 35%, var(--night-soft), var(--night-deep));
  border:1px solid rgba(196,154,60,.45);display:grid;place-items:center;box-shadow:0 20px 48px rgba(0,0,0,.4);
}
.mx-cover img{width:100%;height:100%;object-fit:cover}
.mx-cover .dev{font-family:var(--font-dev);font-size:3.4rem;color:var(--brass-soft)}
.mx-collection .eyebrow{color:var(--brass-soft)}
.mx-collection .eyebrow::before{background:var(--brass)}
.mx-collection h1{font-family:var(--font-display);font-weight:500;font-size:clamp(1.9rem,4vw,2.7rem);line-height:1.2;margin:6px 0 10px}
.mx-collection p.mx-desc{color:rgba(244,241,232,.75);max-width:620px;font-size:.98rem}
.mx-facts{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-top:14px;font-size:.85rem;color:rgba(244,241,232,.6);font-weight:600;letter-spacing:.04em}
.mx-facts span::after{content:"·";margin-left:8px;color:var(--brass)}
.mx-facts span:last-child::after{content:""}
.mx-actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:22px}
.mx-play-all{
  display:inline-flex;align-items:center;gap:10px;background:var(--brass);color:var(--night-deep);
  border:none;border-radius:999px;padding:13px 26px;font-family:var(--font-body);font-weight:700;font-size:.98rem;cursor:pointer;
  transition:transform .15s,background .2s;min-height:44px;
}
.mx-play-all:hover{background:var(--brass-soft);transform:translateY(-1px)}
.mx-icon-btn{
  width:44px;height:44px;border-radius:50%;display:grid;place-items:center;
  border:1px solid rgba(196,154,60,.4);background:transparent;color:var(--bone);cursor:pointer;transition:color .2s,border-color .2s,transform .15s;
}
.mx-icon-btn:hover{color:var(--brass-soft);border-color:var(--brass);transform:translateY(-1px)}
.mx-icon-btn svg{width:18px;height:18px}

/* ---------------- Track list ---------------- */
.mx-tracklist{margin-top:34px;border:1px solid var(--line);border-radius:var(--radius);background:#FFFDF7;overflow:hidden}
.mx-tracklist-head{
  display:grid;grid-template-columns:46px 1fr 150px 62px 108px;gap:14px;align-items:center;
  padding:11px 20px;border-bottom:1px solid var(--line);background:var(--bone-deep);
  font-size:.72rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-soft);
}
.mx-track{
  display:grid;grid-template-columns:46px 1fr 150px 62px 108px;gap:14px;align-items:center;
  padding:13px 20px;border-top:1px solid var(--line);transition:background .15s;
}
.mx-track:first-of-type{border-top:none}
.mx-track:hover{background:var(--bone)}
.mx-track.is-playing{background:rgba(196,154,60,.10)}
.mx-track.is-playing .mx-track-title{color:var(--sindoor)}
.mx-num{position:relative;text-align:center;font-family:var(--font-display);font-size:1.05rem;font-weight:600;color:var(--brass)}
.mx-num .mx-num-text{display:inline}
.mx-play{
  position:absolute;inset:0;margin:auto;width:34px;height:34px;border-radius:50%;display:none;place-items:center;
  border:1px solid var(--line);background:#FFFDF7;color:var(--night);cursor:pointer;
}
.mx-track:hover .mx-play,.mx-track.is-playing .mx-play,.mx-play:focus-visible{display:grid}
.mx-track:hover .mx-num-text,.mx-track.is-playing .mx-num-text{visibility:hidden}
.mx-play svg{width:14px;height:14px}
.mx-track-title{font-family:var(--font-display);font-weight:600;font-size:1.05rem;line-height:1.35}
.mx-track-title a:hover{color:var(--sindoor)}
.mx-track-dev{font-family:var(--font-dev);color:var(--ink-soft);font-size:.92rem;margin-top:2px;display:block}
.mx-artist{font-size:.88rem;color:var(--ink-soft);font-weight:600}
.mx-duration{font-size:.88rem;color:var(--ink-soft);font-variant-numeric:tabular-nums;text-align:right}
.mx-track-actions{display:flex;gap:6px;justify-content:flex-end;align-items:center}
.mx-src{
  width:32px;height:32px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--line);
  background:transparent;color:var(--ink-soft);cursor:pointer;transition:color .2s,border-color .2s;
}
.mx-src:hover{color:var(--sindoor);border-color:var(--sindoor)}
.mx-src svg{width:15px;height:15px}
.mx-src[data-src="mp3"]:hover{color:var(--brass);border-color:var(--brass)}

/* Source toggle on the single mantra page */
.mx-source-switch{display:inline-flex;border:1px solid var(--line);border-radius:999px;overflow:hidden;margin-top:16px}
.mx-source-switch button{
  border:none;background:transparent;padding:10px 20px;font-family:var(--font-body);font-weight:700;font-size:.88rem;
  color:var(--ink-soft);cursor:pointer;min-height:44px;transition:background .2s,color .2s;
}
.mx-source-switch button.is-active{background:var(--night);color:var(--bone)}
.mx-yt-frame{margin-top:18px;position:relative;aspect-ratio:16/9;border-radius:12px;overflow:hidden;background:var(--night-deep)}
.mx-yt-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.mx-yt-facade{position:absolute;inset:0;display:grid;place-items:center;cursor:pointer;border:none;width:100%;background-size:cover;background-position:center}
.mx-yt-facade::after{content:"";position:absolute;inset:0;background:rgba(24,16,49,.42)}
.mx-yt-facade span{position:relative;z-index:2;display:grid;place-items:center;width:66px;height:66px;border-radius:50%;background:var(--sindoor);color:#FDF6EC}

/* ---------------- Filters and search ---------------- */
.mx-searchbar{display:flex;gap:10px;margin-top:26px;flex-wrap:wrap}
.mx-searchbar input[type="search"]{
  flex:1;min-width:240px;padding:14px 20px;border:1px solid var(--line);border-radius:999px;background:#FFFDF7;
  font-family:var(--font-body);font-size:1rem;color:var(--ink);
}
.mx-searchbar input[type="search"]:focus{outline:2px solid var(--brass);border-color:var(--brass)}
.mx-filters{display:flex;gap:16px;flex-wrap:wrap;margin-top:18px}
.mx-filter-group{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.mx-filter-group > b{font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-soft)}
.mx-chip{
  background:#FFFDF7;border:1px solid var(--line);border-radius:999px;padding:9px 16px;font-weight:600;font-size:.87rem;
  color:var(--ink-soft);cursor:pointer;min-height:38px;transition:border-color .2s,color .2s,background .2s;
}
.mx-chip:hover{border-color:var(--brass);color:var(--ink)}
.mx-chip.is-active{background:var(--night);border-color:var(--night);color:var(--bone)}
.mx-no-results{text-align:center;color:var(--ink-soft);padding:30px 0}

/* ---------------- Global sticky player ---------------- */
.sd-player{
  position:fixed;left:0;right:0;bottom:0;z-index:95;
  background:rgba(24,16,49,.97);backdrop-filter:blur(14px);
  border-top:1px solid rgba(196,154,60,.32);color:var(--bone);
  transform:translateY(105%);transition:transform .28s ease;
  padding-bottom:env(safe-area-inset-bottom,0);
}
.sd-player.is-active{transform:translateY(0)}
.sd-player-inner{max-width:1180px;margin:0 auto;padding:10px 20px;display:grid;grid-template-columns:minmax(180px,1fr) minmax(280px,2fr) minmax(160px,1fr);gap:18px;align-items:center;min-height:70px}
.sd-p-meta{display:flex;align-items:center;gap:12px;min-width:0}
.sd-p-art{width:46px;height:46px;border-radius:9px;flex:none;overflow:hidden;background:radial-gradient(circle at 50% 35%,var(--night-soft),var(--night-deep));border:1px solid rgba(196,154,60,.35);display:grid;place-items:center;font-family:var(--font-dev);color:var(--brass-soft)}
.sd-p-art img{width:100%;height:100%;object-fit:cover}
.sd-p-text{min-width:0}
.sd-p-title{display:block;font-family:var(--font-display);font-weight:600;font-size:.98rem;line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sd-p-sub{display:block;font-size:.78rem;color:rgba(244,241,232,.6);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sd-p-controls{display:flex;flex-direction:column;align-items:center;gap:5px}
.sd-p-buttons{display:flex;align-items:center;gap:12px}
.sd-p-btn{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;border:none;background:transparent;color:rgba(244,241,232,.8);cursor:pointer;transition:color .2s,transform .15s}
.sd-p-btn:hover{color:var(--brass-soft)}
.sd-p-btn svg{width:18px;height:18px}
.sd-p-btn.sd-p-toggle{width:44px;height:44px;background:var(--brass);color:var(--night-deep)}
.sd-p-btn.sd-p-toggle:hover{background:var(--brass-soft);color:var(--night-deep)}
.sd-p-progress{display:flex;align-items:center;gap:10px;width:100%;font-size:.72rem;color:rgba(244,241,232,.6);font-variant-numeric:tabular-nums}
.sd-p-range{-webkit-appearance:none;appearance:none;flex:1;height:4px;border-radius:4px;background:rgba(244,241,232,.22);cursor:pointer}
.sd-p-range::-webkit-slider-thumb{-webkit-appearance:none;width:13px;height:13px;border-radius:50%;background:var(--brass);border:none}
.sd-p-range::-moz-range-thumb{width:13px;height:13px;border-radius:50%;background:var(--brass);border:none}
.sd-p-right{display:flex;align-items:center;gap:10px;justify-content:flex-end}
.sd-p-source{font-size:.66rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--brass-soft);border:1px solid rgba(196,154,60,.4);border-radius:6px;padding:3px 8px}
.sd-p-vol{width:82px}
.sd-p-close{color:rgba(244,241,232,.55)}

/* Queue drawer */
.sd-queue{
  position:fixed;right:16px;bottom:88px;width:min(340px,calc(100vw - 32px));max-height:52vh;overflow-y:auto;z-index:96;
  background:#FFFDF7;border:1px solid var(--line);border-radius:14px;box-shadow:0 22px 52px rgba(24,16,49,.3);
  padding:10px;display:none;
}
.sd-queue.is-open{display:block}
.sd-queue h4{font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-soft);padding:8px 10px}
.sd-queue button{display:block;width:100%;text-align:left;background:none;border:none;padding:9px 10px;border-radius:8px;font-family:var(--font-body);font-size:.9rem;color:var(--ink);cursor:pointer}
.sd-queue button:hover{background:var(--bone-deep)}
.sd-queue button.is-current{color:var(--sindoor);font-weight:700}

/* YouTube playback host, kept off-screen but not display:none (the API needs it) */
#sd-yt-host{position:fixed;width:1px;height:1px;left:-9999px;top:0;opacity:0;pointer-events:none}
#sd-yt-host.is-visible{position:fixed;right:16px;bottom:88px;width:280px;height:158px;left:auto;opacity:1;pointer-events:auto;border-radius:12px;overflow:hidden;z-index:96;box-shadow:0 22px 52px rgba(24,16,49,.35)}

/* ---------------- Responsive ---------------- */
@media (max-width:980px){
  .mx-collection-inner{grid-template-columns:1fr;gap:20px}
  .mx-cover{width:148px;height:148px}
  .mx-tracklist-head{display:none}
  .mx-track{grid-template-columns:40px 1fr auto;grid-template-areas:"num title actions";row-gap:4px;padding:12px 14px}
  .mx-num{grid-area:num}
  .mx-track > .mx-track-main{grid-area:title;min-width:0}
  .mx-track-actions{grid-area:actions}
  .mx-artist,.mx-duration{display:none}
}
@media (max-width:760px){
  .sd-player-inner{grid-template-columns:1fr auto;gap:12px;min-height:62px;padding:8px 14px}
  .sd-p-right{display:none}
  .sd-p-controls{flex-direction:row;gap:10px}
  .sd-p-progress{position:absolute;left:0;right:0;top:0;padding:0;gap:0}
  .sd-p-progress time{display:none}
  .sd-p-range{height:3px;border-radius:0}
  .sd-player.is-expanded .sd-player-inner{grid-template-columns:1fr;text-align:center;padding:26px 20px 30px}
  .sd-player.is-expanded .sd-p-meta{flex-direction:column;text-align:center}
  .sd-player.is-expanded .sd-p-art{width:180px;height:180px;border-radius:16px}
  .sd-player.is-expanded .sd-p-right{display:flex;justify-content:center}
  .sd-player.is-expanded .sd-p-progress{position:static;padding:0 4px}
  .sd-player.is-expanded .sd-p-progress time{display:inline}
  .sd-player.is-expanded{max-height:100vh;overflow-y:auto}
}
@media (prefers-reduced-motion:reduce){
  .sd-player{transition:none}
}