/* Koishi Music Player v1.2 — Argon theme compatible, lyrics + floating FAB on mobile */
.kmp{position:fixed;top:0;left:0;width:0;height:0;z-index:1030;font-family:inherit;line-height:1.4}
.kmp *{box-sizing:border-box}
.kmp .kmp-audio{display:none}

/* ---------- desktop entry: navbar ---------- */
.kmp-navbtn{display:inline-flex;align-items:center;gap:.35rem;cursor:pointer;position:relative;user-select:none}
.kmp-navbtn .fa-music{transition:transform .2s ease}
.kmp-navbtn:hover .fa-music{transform:scale(1.15)}
.kmp-navbtn:focus-visible{outline:2px solid rgba(255,255,255,.7);outline-offset:4px;border-radius:4px}
.kmp-navbtn.is-playing .fa-music{animation:kmp-pulse 1.8s ease-in-out infinite}
.kmp-navbtn.is-playing::after{content:"";position:absolute;right:-6px;top:50%;width:5px;height:5px;margin-top:-2.5px;
  border-radius:50%;background:#2dce89;box-shadow:0 0 0 2px rgba(45,206,137,.25)}
.kmp-navbtn .kmp-navtext{white-space:nowrap}

/* ---------- mobile entry: floating button (first version) ---------- */
.kmp-fab{display:none;position:fixed;left:18px;right:auto;bottom:18px;width:52px;height:52px;padding:0;border:0;border-radius:50%;
  z-index:1040;cursor:pointer;color:#fff;background:var(--themecolor-gradient,var(--themecolor,#5e72e4));
  box-shadow:0 .5rem 1rem rgba(0,0,0,.18);align-items:center;justify-content:center;transition:transform .2s ease}
.kmp-fab:active{transform:scale(.94)}
.kmp-fab .kmp-note{width:24px;height:24px}
.kmp-eq{display:none;align-items:flex-end;gap:2.5px;height:18px}
.kmp-eq span{width:3px;height:4px;background:#fff;border-radius:2px;animation:kmp-eq .9s ease-in-out infinite}
.kmp-eq span:nth-child(2){animation-delay:-.3s}
.kmp-eq span:nth-child(3){animation-delay:-.6s}
@keyframes kmp-eq{0%,100%{height:4px}50%{height:18px}}
.kmp.playing .kmp-fab .kmp-note{display:none}
.kmp.playing .kmp-fab .kmp-eq{display:flex}

/* ---------- panel ---------- */
.kmp-panel{position:fixed;width:clamp(300px,27vw,460px);max-width:calc(100vw - 24px);
  background:var(--color-foreground,#fff);border:1px solid var(--color-border,#dce0e5);border-radius:.6rem;
  box-shadow:0 .75rem 2rem rgba(0,0,0,.18);padding:clamp(12px,1.2vw,18px);opacity:0;visibility:hidden;
  transform:translateY(-6px) scale(.97);transform-origin:top right;
  transition:opacity .18s ease,transform .18s ease,visibility .18s}
.kmp.open .kmp-panel{opacity:1;visibility:visible;transform:none}

.kmp-head{display:flex;align-items:center;gap:14px}
.kmp-cover{width:clamp(48px,4.6vw,72px);height:clamp(48px,4.6vw,72px);flex:0 0 auto;border-radius:.4rem;background-size:cover;background-position:center;
  background-color:var(--color-widgets,#f3f3f3);box-shadow:0 3px 10px rgba(0,0,0,.14)}
.kmp.playing .kmp-cover{animation:kmp-cover 3s ease-in-out infinite}
@keyframes kmp-cover{0%,100%{transform:scale(1)}50%{transform:scale(1.04)}}
.kmp-meta{min-width:0;flex:1}
.kmp-title{font-size:clamp(13.5px,1.05vw,16px);font-weight:600;color:var(--color-text-deeper,#212529);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.kmp-artist{font-size:clamp(11.5px,.9vw,13px);margin-top:3px;color:var(--color-text-deeper,#212529);opacity:.6;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.kmp-close{width:28px;height:28px;flex:0 0 auto;border:0;padding:0;border-radius:50%;background:transparent;cursor:pointer;
  color:var(--color-text-deeper,#212529);opacity:.5;display:grid;place-items:center;transition:.15s}
.kmp-close:hover{opacity:1;background:var(--color-widgets,#f3f3f3)}
.kmp-close svg{width:16px;height:16px}

/* ---------- lyrics ---------- */
.kmp-lyrics{margin-top:clamp(8px,1vw,14px);height:clamp(118px,16vh,188px);overflow-y:auto;overflow-x:hidden;position:relative;
  scrollbar-width:thin;scroll-behavior:smooth;overscroll-behavior:contain;
  -webkit-mask-image:linear-gradient(180deg,transparent 0,#000 10%,#000 90%,transparent 100%);
  mask-image:linear-gradient(180deg,transparent 0,#000 10%,#000 90%,transparent 100%)}
.kmp-lyrics.empty{height:auto;min-height:0;padding:6px 0;color:var(--color-text-deeper,#212529);opacity:.5;font-size:12.5px}
.kmp-lyrics.empty::before{content:"暂无歌词";display:block;text-align:center;padding:10px 0}
.kmp-lyr-list{list-style:none;margin:0;padding:26px 4px;text-align:center}
.kmp-lyr-line{font-size:clamp(12px,.95vw,14.5px);line-height:1.5;padding:3px 6px;border-radius:.3rem;cursor:pointer;
  color:var(--color-text-deeper,#212529);opacity:.42;transition:opacity .25s ease,transform .25s ease,color .25s ease}
.kmp-lyr-line:hover{opacity:.8;background:var(--color-widgets,#f3f3f3)}
.kmp-lyr-line.active{opacity:1;color:var(--themecolor,#5e72e4);font-weight:600;transform:scale(1.03)}
.kmp-lyr-tr{display:block;font-size:clamp(10.5px,.8vw,12px);line-height:1.4;font-weight:400;margin-top:2px;opacity:.72;transform:none}
.kmp-lyr-line.active .kmp-lyr-tr{opacity:.85}

/* ---------- progress ---------- */
.kmp-progress{margin:14px 0 6px;padding:8px 0;cursor:pointer;touch-action:none}
.kmp-bar{position:relative;height:4px;border-radius:2px;background:var(--color-border,#dce0e5)}
.kmp-fill{position:absolute;left:0;top:0;bottom:0;width:0;border-radius:2px;background:var(--themecolor,#5e72e4)}
.kmp-dot{position:absolute;top:50%;left:0;width:10px;height:10px;margin:-5px 0 0 -5px;border-radius:50%;
  background:var(--themecolor,#5e72e4);opacity:0;transition:opacity .15s;pointer-events:none}
.kmp-progress:hover .kmp-dot,.kmp.seeking .kmp-dot{opacity:1}
.kmp-times{display:flex;justify-content:space-between;font-size:11px;opacity:.55;color:var(--color-text-deeper,#212529);font-variant-numeric:tabular-nums}

/* ---------- controls ---------- */
.kmp-controls{display:flex;align-items:center;gap:8px;margin-top:6px}
.kmp-btn{width:clamp(30px,2.8vw,38px);height:clamp(30px,2.8vw,38px);flex:0 0 auto;border:0;padding:0;border-radius:50%;background:transparent;cursor:pointer;
  color:var(--color-text-deeper,#212529);opacity:.75;display:grid;place-items:center;transition:.15s}
.kmp-btn:hover{opacity:1;background:var(--color-widgets,#f3f3f3)}
.kmp-btn:disabled{opacity:.25;cursor:default;background:transparent}
.kmp-btn svg{width:17px;height:17px}
.kmp-play{width:clamp(38px,3.6vw,50px);height:clamp(38px,3.6vw,50px);flex:0 0 auto;border:0;padding:0;border-radius:50%;cursor:pointer;color:#fff;
  background:var(--themecolor-gradient,var(--themecolor,#5e72e4));box-shadow:0 4px 14px rgba(0,0,0,.2);
  display:grid;place-items:center;transition:transform .15s}
.kmp-play:hover{transform:scale(1.05)}
.kmp-play svg{width:clamp(16px,1.5vw,21px);height:clamp(16px,1.5vw,21px)}
.kmp-play .i-pause,.kmp.playing .kmp-play .i-play{display:none}
.kmp.playing .kmp-play .i-pause{display:block}

.kmp-vol{display:flex;align-items:center;gap:6px;margin-left:auto;opacity:.75}
.kmp-vol-btn{width:28px;height:28px;border:0;padding:0;border-radius:50%;background:transparent;cursor:pointer;
  color:var(--color-text-deeper,#212529);display:grid;place-items:center}
.kmp-vol-btn:hover{background:var(--color-widgets,#f3f3f3)}
.kmp-vol-btn svg{width:16px;height:16px}
.kmp-vol .i-muted,.kmp.muted .kmp-vol .i-vol{display:none}
.kmp.muted .kmp-vol .i-muted{display:block}
.kmp-vol input[type=range]{-webkit-appearance:none;appearance:none;width:70px;height:3px;border-radius:2px;
  background:var(--color-border,#dce0e5);outline:none;cursor:pointer}
.kmp-vol input[type=range]{width:clamp(46px,5vw,86px)}
.kmp-vol input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:10px;height:10px;border-radius:50%;background:var(--themecolor,#5e72e4)}
.kmp-vol input[type=range]::-moz-range-thumb{width:10px;height:10px;border:0;border-radius:50%;background:var(--themecolor,#5e72e4)}

.kmp-list{display:none;list-style:none;margin:12px 0 0;padding:10px 0 0;border-top:1px solid var(--color-border,#dce0e5);
  max-height:132px;overflow:auto;scrollbar-width:thin}
.kmp-list.show{display:block}
.kmp-list li{display:flex;align-items:center;gap:8px;padding:6px 8px;border-radius:.25rem;font-size:12.5px;
  color:var(--color-text-deeper,#212529);cursor:pointer;transition:background .15s}
.kmp-list li:hover{background:var(--color-widgets,#f3f3f3)}
.kmp-list li.active{color:var(--themecolor,#5e72e4);font-weight:600}
.kmp-list .kmp-idx{width:16px;text-align:right;opacity:.5;font-variant-numeric:tabular-nums;flex:0 0 auto}
.kmp-list .kmp-tt{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.kmp.error .kmp-title{color:#e74c3c}

/* ---------- responsive: mobile uses floating button ---------- */
@media (max-width:1199px){
  .kmp-nav-item{display:none!important}
  .kmp-mobile-btn{display:none!important}
  .kmp-fab{display:flex}
}
@media (max-width:991px){
  .kmp-panel{width:clamp(272px,86vw,360px);padding:14px}
  .kmp-lyrics{height:clamp(96px,20vh,140px)}
  .kmp-lyr-list{padding:18px 2px}
  .kmp-cover{width:clamp(44px,12vw,58px);height:clamp(44px,12vw,58px)}
  .kmp-title{font-size:14px}
}
@media (max-width:576px){
  .kmp-fab{left:14px;right:auto;bottom:14px;width:50px;height:50px}
}
@media (prefers-reduced-motion:reduce){
  .kmp-panel,.kmp-cover,.kmp-fab,.kmp-navbtn .fa-music,.kmp-lyr-line{transition:none;animation:none!important}
  .kmp-eq span{animation:none;height:10px}
  .kmp-lyrics{scroll-behavior:auto}
}
@media print{.kmp{display:none!important}}