:root{
  --bg:#0b0f16;
  --card:#121a26;
  --card2:#0f1621;
  --text:#e9eef7;
  --muted:#9aa7bb;
  --line:rgba(255,255,255,.08);
  --accent:#4da3ff;
  --accent2:#8a5cff;
  --danger:#ff4d5a;
  --good:#32d74b;
  --shadow: 0 12px 40px rgba(0,0,0,.35);
  --radius: 18px;
  --radius2: 26px;
  --font: ui-rounded, system-ui, -apple-system, "SF Pro Display", "Segoe UI", Tahoma, sans-serif;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:var(--font);
  background: radial-gradient(1200px 600px at 30% -10%, rgba(77,163,255,.25), transparent 60%),
              radial-gradient(900px 500px at 110% 10%, rgba(138,92,255,.20), transparent 55%),
              var(--bg);
  color:var(--text);
}

.app{
  max-width: 1100px;
  margin: 0 auto;
  padding: 14px 14px 26px;
}

.topbar{
  position: sticky;
  top:0;
  z-index:10;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 10px 6px 14px;
  background: linear-gradient(to bottom, rgba(11,15,22,.9), rgba(11,15,22,.55), transparent);
  backdrop-filter: blur(12px);
}

.pill{
  display:inline-flex;
  gap:8px;
  align-items:center;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.08);
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
}

.icon-btn{
  width: 44px;
  height: 44px;
  border-radius: 14px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.06);
  color:var(--text);
  font-size:18px;
  cursor:pointer;
  box-shadow: 0 8px 24px rgba(0,0,0,.25);
}
.icon-btn:hover{background: rgba(255,255,255,.10)}

.content{display:flex; flex-direction:column; gap:14px}

.card{
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  border:1px solid rgba(255,255,255,.09);
  border-radius: var(--radius2);
  box-shadow: var(--shadow);
  padding: 14px;
}

.card-head{
  display:flex;
  gap:10px;
  align-items:center;
  justify-content:space-between;
  margin-bottom: 10px;
}

.card-title{
  font-weight:700;
  letter-spacing:.2px;
  font-size: 15px;
  opacity:.95;
}

.actions{display:flex; align-items:center; gap:10px}

.btn{
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
  color:var(--text);
  border-radius: 14px;
  padding: 10px 12px;
  cursor:pointer;
  font-weight:600;
}
.btn:hover{background: rgba(255,255,255,.10)}
.btn.primary{
  background: linear-gradient(135deg, rgba(77,163,255,.95), rgba(138,92,255,.85));
  border: none;
}
.btn.ghost{
  background: transparent;
  border:1px solid rgba(255,255,255,.10);
}
.btn.danger{
  background: rgba(255,77,90,.12);
  border-color: rgba(255,77,90,.22);
  color: #ffd6d9;
}

.search{
  width: 260px;
  max-width: 60vw;
  padding: 10px 12px;
  border-radius: 14px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.18);
  color: var(--text);
  outline:none;
}
.search::placeholder{color: rgba(233,238,247,.55)}

.now{
  display:flex;
  gap:12px;
  align-items:center;
}
.cover{
  width: 62px;
  height: 62px;
  border-radius: 18px;
  background:
    radial-gradient(circle at 20% 20%, rgba(255,255,255,.2), transparent 50%),
    linear-gradient(135deg, rgba(77,163,255,.65), rgba(138,92,255,.55));
  border:1px solid rgba(255,255,255,.12);
}
.meta .t{font-size:16px; font-weight:750}
.meta .a{font-size:13px; color:var(--muted); margin-top:4px}

.controls{
  display:flex;
  gap:10px;
  justify-content:center;
  margin: 12px 0 6px;
}
.ctrl{
  width: 50px;
  height: 50px;
  border-radius: 18px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.06);
  color:var(--text);
  font-size:18px;
  cursor:pointer;
}
.ctrl.main{
  width: 68px;
  background: linear-gradient(135deg, rgba(77,163,255,.95), rgba(138,92,255,.85));
  border:none;
  font-size:20px;
}
.ctrl:hover{background: rgba(255,255,255,.10)}
.ctrl.main:hover{filter: brightness(1.05)}

.seek{
  display:flex;
  align-items:center;
  gap:10px;
  padding: 8px 2px 2px;
}
.seek input[type="range"]{flex:1}
.time{font-variant-numeric: tabular-nums; color: var(--muted); font-size:12px}

.vol{
  display:flex;
  align-items:center;
  gap:10px;
  padding: 10px 2px 0;
  color: var(--muted);
  font-size:13px;
}
.vol input[type="range"]{flex:1}

.grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:14px;
}
@media (max-width: 920px){
  .grid{grid-template-columns: 1fr}
}

.list{
  display:flex;
  flex-direction:column;
  gap:8px;
  max-height: 420px;
  overflow:auto;
  padding-right: 6px;
}
.item{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding: 10px 10px;
  border-radius: 16px;
  background: rgba(0,0,0,.14);
  border:1px solid rgba(255,255,255,.06);
}
.item:hover{background: rgba(255,255,255,.05)}
.item .left{display:flex; flex-direction:column; gap:2px; min-width: 0}
.item .title{font-weight:700; font-size:14px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis}
.item .sub{font-size:12px; color: var(--muted); white-space:nowrap; overflow:hidden; text-overflow:ellipsis}
.item .right{display:flex; gap:8px; align-items:center}

.badge{
  font-size: 11px;
  padding: 5px 8px;
  border-radius: 999px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.06);
  color: var(--muted);
}

.mini-btn{
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.06);
  color:var(--text);
  border-radius: 12px;
  padding: 7px 10px;
  cursor:pointer;
  font-weight:700;
  font-size: 12px;
}
.mini-btn:hover{background: rgba(255,255,255,.10)}
.mini-btn.danger{
  background: rgba(255,77,90,.12);
  border-color: rgba(255,77,90,.22);
  color: #ffd6d9;
}

.split{
  display:grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap:12px;
}
@media (max-width: 720px){
  .split{grid-template-columns: 1fr}
}

.playlists{
  display:flex;
  flex-direction:column;
  gap:8px;
  max-height: 420px;
  overflow:auto;
  padding-right: 6px;
}
.pl{
  padding: 10px 10px;
  border-radius: 16px;
  background: rgba(0,0,0,.14);
  border:1px solid rgba(255,255,255,.06);
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
}
.pl:hover{background: rgba(255,255,255,.05)}
.pl.active{
  background: linear-gradient(135deg, rgba(77,163,255,.25), rgba(138,92,255,.18));
  border-color: rgba(77,163,255,.25);
}
.pl .name{font-weight:750; font-size:14px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis}
.pl .tools{display:flex; gap:8px}

.mini-title{
  font-weight:800;
  margin: 2px 0 10px;
  color: rgba(233,238,247,.92);
}

.sheet-backdrop{
  position:fixed;
  inset:0;
  background: rgba(0,0,0,.55);
  backdrop-filter: blur(6px);
  z-index: 50;
}
.sheet{
  position:fixed;
  left:50%;
  transform: translateX(-50%);
  bottom: 18px;
  width: min(540px, calc(100% - 22px));
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.03));
  border:1px solid rgba(255,255,255,.12);
  border-radius: 26px;
  padding: 14px;
  box-shadow: 0 30px 70px rgba(0,0,0,.55);
  z-index: 60;
}
.sheet-handle{
  width: 62px;
  height: 5px;
  border-radius: 999px;
  background: rgba(255,255,255,.25);
  margin: 0 auto 10px;
}
.sheet-title{font-weight:850; margin-bottom: 10px}
.sheet form{display:flex; flex-direction:column; gap:10px}
.sheet input[type="file"]{
  background: rgba(0,0,0,.18);
  border:1px dashed rgba(255,255,255,.18);
  padding: 10px;
  border-radius: 16px;
  color: var(--muted);
}
.hint{color: var(--muted); font-size:12px}

.progress{
  height: 10px;
  border-radius: 999px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.10);
  overflow:hidden;
}
.progress .bar{
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, rgba(77,163,255,.95), rgba(138,92,255,.85));
}

.toast{
  position:fixed;
  left:50%;
  transform: translateX(-50%);
  bottom: 14px;
  background: rgba(0,0,0,.55);
  border: 1px solid rgba(255,255,255,.12);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 16px;
  z-index: 80;
  box-shadow: 0 18px 50px rgba(0,0,0,.45);
  max-width: min(560px, calc(100% - 22px));
  text-align:center;
}


/* --- Mobile Fixes --- */
@media (max-width: 520px) {
  .app{
    padding: 10px 10px 22px;
  }

  .topbar{
    padding: 8px 4px 10px;
  }

  .pill{
    padding: 8px 12px;
    font-size: 13px;
  }

  .icon-btn{
    width: 40px;
    height: 40px;
    border-radius: 14px;
  }

  /* کارت‌ها کمی جمع و جورتر */
  .card{
    padding: 12px;
    border-radius: 22px;
  }

  /* سرچ: تمام‌عرض */
  .actions{ width: 100%; }
  .search{
    width: 100%;
    max-width: 100%;
  }

  /* پلیر: فاصله‌ها و دکمه‌ها کوچکتر */
  .cover{
    width: 54px;
    height: 54px;
    border-radius: 16px;
  }
  .meta .t{ font-size: 14px; }
  .meta .a{ font-size: 12px; }

  .controls{
    gap: 8px;
  }
  .ctrl{
    width: 46px;
    height: 46px;
    border-radius: 16px;
  }
  .ctrl.main{
    width: 62px;
  }

  /* رنج‌ها: از بیرون‌زدن جلوگیری */
  .seek{
    gap: 8px;
  }
  .time{
    min-width: 42px;
    text-align: center;
  }

  /* لیست آیتم‌ها: دکمه‌ها برن زیرِ متن اگر جا کم بود */
  .item{
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }
  .item .right{
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 8px;
  }

  /* دکمه‌ها کوچکتر */
  .mini-btn{
    padding: 7px 10px;
    border-radius: 12px;
    font-size: 12px;
  }

  /* بخش پلی‌لیست‌ها: ستونی */
  .split{
    grid-template-columns: 1fr;
  }

  /* ارتفاع لیست‌ها کمتر تا اسکرول طبیعی‌تر */
  .list, .playlists{
    max-height: 320px;
  }
}


@media (max-width: 920px){
  .grid{ grid-template-columns: 1fr; }
}