:root {
  --bg: #17070f;
  --bg-2: #1f0a16;
  --panel: #250d1b;
  --panel-2: #331226;
  --line: #481c36;
  --text: #ffeaf6;
  --muted: #d29ab8;
  --pink: #ff3d9a;
  --pink-soft: #ff8ac4;
  --pink-deep: #c2186e;
  --ok: #6ee7a8;
  --radius: 14px;
  --glow: 0 0 24px rgba(255, 61, 154, 0.28);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background:
    radial-gradient(900px 500px at 15% -10%, rgba(255, 61, 154, 0.16), transparent 60%),
    radial-gradient(700px 460px at 95% 0%, rgba(194, 24, 110, 0.14), transparent 60%),
    var(--bg);
  background-attachment: fixed;
  color: var(--text);
  font: 15px/1.5 "Segoe UI", system-ui, -apple-system, sans-serif;
}

::-webkit-scrollbar { width: 11px; height: 11px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--line); border-radius: 6px; }
::-webkit-scrollbar-thumb:hover { background: var(--pink-deep); }

button, input, select, textarea { font: inherit; color: inherit; }

button {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 15px;
  cursor: pointer;
  transition: all .15s;
}
button:hover { border-color: var(--pink); color: #fff; }
button.primary {
  background: linear-gradient(135deg, var(--pink), var(--pink-deep));
  border-color: transparent;
  color: #fff;
  font-weight: 600;
  box-shadow: var(--glow);
}
button.primary:hover { filter: brightness(1.12); }
button.ghost { background: transparent; border-color: transparent; color: var(--muted); }
button.ghost:hover { color: var(--pink-soft); background: rgba(255, 61, 154, .1); }
button.icon { padding: 5px 11px; }

input, select, textarea {
  background: rgba(0, 0, 0, .28);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 9px 13px;
  width: 100%;
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--pink);
  box-shadow: 0 0 0 3px rgba(255, 61, 154, .15);
}

h3 { font-weight: 600; }
.hidden { display: none !important; }

/* ------------------------------------------------------------------ login */

#login {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 50% 25%, rgba(255, 61, 154, .3), transparent 55%),
    var(--bg);
  z-index: 50;
}
#login .card {
  background: rgba(37, 13, 27, .92);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 38px 32px;
  width: 348px;
  text-align: center;
  box-shadow: 0 24px 70px rgba(0, 0, 0, .55), var(--glow);
}
#login h1 {
  margin: 0 0 2px;
  font-size: 31px;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: linear-gradient(100deg, #fff, var(--pink-soft) 45%, var(--pink));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
#login p.sub { margin: 0 0 24px; color: var(--muted); font-size: 13px; }
#login input { margin-bottom: 10px; text-align: center; }
#login button { width: 100%; margin-top: 8px; }
.error { color: #ff7a9e; font-size: 13px; min-height: 18px; margin-top: 12px; }

/* -------------------------------------------------------------------- app */

#app { display: grid; grid-template-columns: 240px 1fr; height: 100vh; }

aside {
  background: linear-gradient(180deg, var(--panel), var(--bg-2));
  border-right: 1px solid var(--line);
  padding: 18px 12px 120px;
  overflow-y: auto;
}
aside .brand {
  font-size: 21px;
  font-weight: 800;
  letter-spacing: -0.4px;
  padding: 2px 10px 4px;
  background: linear-gradient(100deg, #fff, var(--pink-soft) 50%, var(--pink));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
aside .who {
  padding: 0 10px 16px;
  font-size: 11.5px;
  color: var(--muted);
  letter-spacing: .4px;
}
aside h3 {
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 1.4px;
  color: var(--pink-deep);
  margin: 20px 10px 7px;
}
.nav-item {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: center;
  padding: 8px 11px;
  border-radius: 10px;
  cursor: pointer;
  font-size: 14px;
  transition: background .12s;
}
.nav-item:hover { background: rgba(255, 61, 154, .1); }
.nav-item.active {
  background: linear-gradient(90deg, rgba(255, 61, 154, .26), transparent);
  box-shadow: inset 3px 0 0 var(--pink);
  color: #fff;
}
.nav-item .n { color: var(--muted); font-size: 11.5px; }

main { overflow-y: auto; padding: 24px 28px 150px; }

.topbar { display: flex; gap: 12px; align-items: center; margin-bottom: 18px; flex-wrap: wrap; }
.topbar h2 { margin: 0; font-size: 25px; font-weight: 700; letter-spacing: -0.4px; }
.topbar .sub { color: var(--muted); font-size: 13px; }
.topbar .spacer { flex: 1; }
.topbar input[type="search"] { max-width: 260px; border-radius: 999px; }

.section-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.6px;
  color: var(--pink-soft);
  margin: 26px 0 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.section-title::after { content: ""; flex: 1; height: 1px; background: var(--line); }

.chips { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 18px; }
.chip {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 13px;
  font-size: 12.5px;
  cursor: pointer;
  color: var(--muted);
  transition: all .12s;
}
.chip:hover { color: var(--pink-soft); border-color: var(--pink-deep); }
.chip.on {
  background: linear-gradient(135deg, var(--pink), var(--pink-deep));
  border-color: transparent;
  color: #fff;
}

/* ------------------------------------------------------------------ cards */

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(172px, 1fr));
  gap: 18px;
}
.row-scroll {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 172px;
  gap: 18px;
  overflow-x: auto;
  padding-bottom: 10px;
}

.card { cursor: pointer; }
.card .art {
  position: relative;
  aspect-ratio: 1;
  border-radius: var(--radius);
  overflow: hidden;
  display: grid;
  place-items: center;
  font-size: 42px;
  font-weight: 800;
  color: rgba(255, 255, 255, .82);
  text-shadow: 0 2px 12px rgba(0, 0, 0, .4);
  border: 1px solid var(--line);
  transition: transform .16s, box-shadow .16s;
}
.card:hover .art { transform: translateY(-3px); box-shadow: 0 12px 30px rgba(0,0,0,.5), var(--glow); }
.card .art img { width: 100%; height: 100%; object-fit: cover; }
.card.playing .art { border-color: var(--pink); box-shadow: var(--glow); }

.card .play {
  position: absolute;
  right: 9px;
  bottom: 9px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--pink), var(--pink-deep));
  display: grid;
  place-items: center;
  font-size: 16px;
  color: #fff;
  opacity: 0;
  transform: translateY(6px);
  transition: all .16s;
  box-shadow: 0 6px 18px rgba(0, 0, 0, .45);
}
.card:hover .play, .card.playing .play { opacity: 1; transform: none; }

.card .bar {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 4px;
  background: rgba(0, 0, 0, .45);
}
.card .bar > i { display: block; height: 100%; background: var(--pink); }

.card .name {
  margin-top: 9px;
  font-size: 13.5px;
  font-weight: 600;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card .sub { font-size: 11.5px; color: var(--muted); margin-top: 3px; }

/* ------------------------------------------------------------------- rows */

.track {
  display: grid;
  grid-template-columns: 30px 42px 1fr auto auto;
  align-items: center;
  gap: 13px;
  padding: 8px 12px;
  border-radius: 12px;
  border: 1px solid transparent;
}
.track:hover { background: rgba(255, 61, 154, .07); border-color: var(--line); }
.track.playing { background: rgba(255, 61, 154, .13); border-color: var(--pink); }
.track .num { color: var(--muted); font-size: 12px; text-align: center; }
.track .thumb { width: 42px; height: 42px; border-radius: 9px; overflow: hidden; display: grid; place-items: center; font-weight: 700; font-size: 15px; }
.track .thumb img { width: 100%; height: 100%; object-fit: cover; }
.track .title { font-weight: 500; cursor: pointer; }
.track .meta { color: var(--muted); font-size: 12px; display: flex; gap: 7px; flex-wrap: wrap; align-items: center; margin-top: 2px; }
.track .dur { color: var(--muted); font-size: 13px; font-variant-numeric: tabular-nums; }
.track .actions { display: flex; gap: 3px; opacity: 0; }
.track:hover .actions, .track.playing .actions { opacity: 1; }

.badge {
  background: rgba(255, 61, 154, .14);
  border: 1px solid rgba(255, 61, 154, .26);
  border-radius: 999px;
  padding: 1px 9px;
  font-size: 11px;
  color: var(--pink-soft);
}
.badge.resume { color: var(--ok); background: rgba(110, 231, 168, .12); border-color: rgba(110, 231, 168, .3); }
.badge.loops { color: #fff; background: var(--pink-deep); border-color: transparent; }

.empty { color: var(--muted); padding: 46px 0; text-align: center; }

/* ----------------------------------------------------------------- player */

#player {
  position: fixed;
  left: 240px;
  right: 0;
  bottom: 0;
  background: rgba(31, 10, 22, .96);
  border-top: 1px solid var(--line);
  backdrop-filter: blur(14px);
  padding: 11px 22px 13px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 6px 18px;
  align-items: center;
  box-shadow: 0 -10px 40px rgba(0, 0, 0, .5);
}
#now-art {
  width: 46px; height: 46px; border-radius: 10px; overflow: hidden;
  display: grid; place-items: center; font-weight: 700;
  border: 1px solid var(--line);
}
#now-art img { width: 100%; height: 100%; object-fit: cover; }
#player .now { min-width: 0; }
#player .now .t { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
#player .now .s { color: var(--muted); font-size: 12px; }
#player .controls { display: flex; gap: 9px; align-items: center; }
#player .bar { grid-column: 1 / -1; display: flex; align-items: center; gap: 11px; }
#player .time { font-size: 12px; color: var(--muted); font-variant-numeric: tabular-nums; min-width: 48px; }
#seek {
  -webkit-appearance: none; appearance: none;
  height: 5px; padding: 0; border: none; border-radius: 3px;
  background: var(--line);
}
#seek::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--pink);
  box-shadow: 0 0 8px rgba(255, 61, 154, .8);
  cursor: pointer;
}
#vol { width: 84px; height: 5px; padding: 0; border: none; background: var(--line); border-radius: 3px; -webkit-appearance: none; appearance: none; }
#vol::-webkit-slider-thumb { -webkit-appearance: none; width: 12px; height: 12px; border-radius: 50%; background: var(--pink-soft); cursor: pointer; }

/* ------------------------------------------------------------------ modal */

.modal-back {
  position: fixed; inset: 0;
  background: rgba(10, 2, 7, .72);
  backdrop-filter: blur(3px);
  display: grid; place-items: center;
  z-index: 60;
}
.modal {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 26px;
  width: 450px;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: 0 24px 70px rgba(0, 0, 0, .6), var(--glow);
}
.modal h3 { margin: 0 0 6px; font-size: 19px; }
.modal label { display: block; font-size: 11.5px; text-transform: uppercase; letter-spacing: 1px; color: var(--pink-deep); margin: 15px 0 5px; }
.modal .row { display: flex; gap: 9px; justify-content: flex-end; margin-top: 22px; }

.stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-bottom: 8px; }
.stat {
  background: linear-gradient(160deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
}
.stat .v { font-size: 29px; font-weight: 800; color: var(--pink-soft); }
.stat .k { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: 1.3px; }

@media (max-width: 760px) {
  #app { grid-template-columns: 1fr; }
  aside {
    position: fixed; z-index: 40; width: 240px; height: 100%;
    transform: translateX(-100%); transition: transform .2s;
  }
  aside.open { transform: none; }
  #player { left: 0; }
  main { padding: 18px 16px 170px; }
  #menu-btn { display: grid !important; }
}
#menu-btn {
  display: none;
  position: fixed; top: 12px; left: 12px; z-index: 45;
  width: 40px; height: 40px; place-items: center;
  border-radius: 50%;
}