/* song select */
.select {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  clip-path: polygon(0 0, 0 0, -30% 100%, -30% 100%);
  visibility: hidden;
  transition: clip-path .42s cubic-bezier(.2, .8, .2, 1), visibility 0s .42s;
}
body[data-view="select"] .select {
  clip-path: polygon(0 0, 140% 0, 100% 100%, -40% 100%);
  visibility: visible;
  transition: clip-path .42s cubic-bezier(.2, .8, .2, 1), visibility 0s;
}
.title { transition: opacity .3s ease, transform .42s cubic-bezier(.2, .8, .2, 1); }
body[data-view="select"] .title { opacity: 0; transform: translateX(-4%); visibility: hidden; transition: opacity .3s, transform .42s, visibility 0s .42s; }

/* explicit placement: list and detail share row 2 */
.s-head { grid-row: 1; grid-column: 1 / -1; }
.list { grid-row: 2; grid-column: 1; }
.s-bar { grid-row: 3; grid-column: 1; }

/* ---------- header ---------- */
.s-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 12px;
  padding: 14px 16px 10px;
  font-family: var(--f-ui);
  font-weight: 700;
  text-transform: uppercase;
}
.s-brand { font-size: 15px; letter-spacing: .1em; text-transform: none; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.s-brand b { color: var(--ink); }
.s-label {
  flex: none;
  padding: 3px 18px 3px 12px;
  background: linear-gradient(100deg, var(--a), var(--b));
  color: #051631;
  font-size: 12px;
  letter-spacing: .18em;
  clip-path: polygon(0 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
}

/* ---------- the wheel ---------- */
.list {
  position: relative;
  margin: 0;
  padding: 36dvh 0;
  list-style: none;
  overflow-y: auto;
  overflow-x: hidden;
  scroll-snap-type: y mandatory;
  overscroll-behavior: contain;
  scrollbar-width: none;
  touch-action: pan-y;
  outline: none;
}
.list::-webkit-scrollbar { display: none; }

.song {
  scroll-snap-align: center;
  scroll-snap-stop: always;
  padding: 7px 14px;
  cursor: pointer;
  --ad: 1;
}

.card {
  --cut: 18px;
  --ca: var(--sa);
  --cb: var(--sb);
  position: relative;
  margin-right: 26px;
  background: linear-gradient(135deg, var(--ca), var(--cb));
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
  transform-origin: left center;
  transform: translateX(calc(var(--ad) * 42px)) scale(calc(1 - var(--ad) * .09));
  opacity: calc(1 - var(--ad) * .55);
  will-change: transform;
}
.song:nth-child(even) .card { margin-right: 6px; margin-left: 20px; }

.card-in {
  --cut: 16px;
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  margin: 4px;
  padding: 8px 18px 8px 8px;
  min-height: 112px;
  background: var(--panel);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
  transition: background .2s;
}
.song.is-sel .card-in { background: color-mix(in srgb, var(--sa) 14%, var(--panel)); }

.c-body { min-width: 0; display: grid; gap: 3px; }
.c-no {
  font-family: var(--f-ui);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--si);
}
.c-title {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(18px, 5.6vw, 26px);
  line-height: 1.05;
  overflow-wrap: anywhere;
}
.c-sub {
  font-size: 13.5px;
  line-height: 1.3;
  color: var(--muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.chips { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 4px; max-height: 24px; overflow: hidden; }
.chip {
  flex: none;
  padding: 2px 12px 2px 8px;
  border-left: 4px solid var(--sa);
  background: color-mix(in srgb, var(--sa) 18%, var(--edge));
  clip-path: polygon(0 0, 100% 0, calc(100% - 7px) 100%, 0 100%);
  font-family: var(--f-ui);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  line-height: 1.5;
}
.chip:nth-child(even) { border-left-color: var(--sb); }

/* "now selected" tab */
.card::after {
  content: 'NOW';
  position: absolute;
  top: 4px;
  right: calc(var(--cut) + 4px);
  padding: 0 8px 0 6px;
  background: var(--sa);
  color: #051631;
  font-family: var(--f-ui);
  font-weight: 700;
  font-size: 10px;
  letter-spacing: .2em;
  opacity: 0;
  transition: opacity .2s;
}
.song.is-sel .card::after { opacity: 1; }
.song:nth-child(3n) .card::after { content: 'NOW  >>'; }

/* ---------- jackets (pure CSS covers) ---------- */
.jacket {
  --dark: rgba(5, 22, 49, .42);
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  container-type: size;
  background: linear-gradient(135deg, var(--sa), var(--sb));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14%), calc(100% - 14%) 100%, 0 100%);
}
.jt {
  position: absolute;
  left: 7cqw;
  bottom: 5cqw;
  font-family: var(--f-display);
  font-size: calc(min(32cqw, 92cqw / var(--len)));
  line-height: 1;
  color: #051631;
  text-shadow: .05em .05em 0 rgba(236, 226, 243, .85);
  transform: rotate(-9deg);
  transform-origin: left bottom;
  white-space: nowrap;
}
.j-split   { background: radial-gradient(circle, var(--dark) 1.4px, transparent 1.9px) 0 0 / 8px 8px, linear-gradient(120deg, var(--sa) 50%, var(--sb) 50%); }
.j-checker { background: conic-gradient(var(--dark) 25%, transparent 0 50%, var(--dark) 0 75%, transparent 0) 0 0 / 28% 28%, linear-gradient(135deg, var(--sa), var(--sb)); }
.j-chevron { background: linear-gradient(135deg, var(--dark) 25%, transparent 25%) -14% 0 / 28% 28%, linear-gradient(225deg, var(--dark) 25%, transparent 25%) -14% 0 / 28% 28%, linear-gradient(0deg, var(--sa), var(--sb)); }
.j-stripes { background: repeating-linear-gradient(-45deg, transparent 0 9%, var(--dark) 9% 18%), linear-gradient(160deg, var(--sa), var(--sb)); }
.j-grid    { background: linear-gradient(var(--dark) 1.5px, transparent 1.5px) 0 0 / 16% 16%, linear-gradient(90deg, var(--dark) 1.5px, transparent 1.5px) 0 0 / 16% 16%, linear-gradient(135deg, var(--sa), var(--sb)); }
.j-slash   { background: repeating-linear-gradient(62deg, transparent 0 12%, var(--dark) 12% 15%, transparent 15% 30%, var(--sb) 30% 33%), linear-gradient(135deg, var(--sa), color-mix(in srgb, var(--sb) 60%, var(--sa))); }
.j-rings   { background: repeating-radial-gradient(circle at 72% 28%, transparent 0 9%, var(--dark) 9% 13%), linear-gradient(135deg, var(--sa), var(--sb)); }
.j-rays    { background: repeating-conic-gradient(from 0deg at 50% 105%, var(--dark) 0 7deg, transparent 7deg 14deg), linear-gradient(0deg, var(--sa), var(--sb)); }
.j-zig     { background: linear-gradient(135deg, var(--sb) 25%, transparent 25%) -10% 0 / 20% 20%, linear-gradient(225deg, var(--sb) 25%, transparent 25%) -10% 0 / 20% 20%, linear-gradient(45deg, var(--dark) 25%, transparent 25%) 0 0 / 20% 20%, var(--sa); }

/* bolder covers: flat colour, one big shape */
.j-letter { background: var(--sa); }
.j-letter .jt {
  left: -9cqw; bottom: -30cqw;
  font-size: 150cqw;
  transform: none;
  color: var(--sb);
  text-shadow: .035em .035em 0 var(--dark);
}
.j-block { background: var(--sa); }
.j-block::before {
  content: '';
  position: absolute;
  inset: 34% -12% 12% -12%;
  background: repeating-linear-gradient(90deg, var(--sb) 0 13%, #051631 13% 17%);
  transform: rotate(-9deg);
}
.j-disc { background: var(--sa); }
.j-disc::before {
  content: '';
  position: absolute;
  width: 118%;
  aspect-ratio: 1;
  right: -34%;
  top: -32%;
  border-radius: 50%;
  background: var(--sb);
  box-shadow: 0 0 0 5cqw var(--dark);
}

/* your own artwork (jacket.image): square image, bottom-right corner is cut by the clip-path */
.j-img img { display: block; width: 100%; height: 100%; object-fit: cover; }

.card .jacket { width: 96px; }

/* ---------- bottom bar (thumb zone) ---------- */
.s-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px max(12px, env(safe-area-inset-bottom));
  background: linear-gradient(0deg, var(--bg) 60%, transparent);
}
.key {
  appearance: none;
  display: grid;
  place-items: center;
  min-width: 52px;
  min-height: 52px;
  padding: 0 14px;
  border: 0;
  background: var(--panel);
  box-shadow: inset 0 0 0 3px var(--ink);
  transform: skewX(-10deg);
  font-family: var(--f-display);
  font-size: 15px;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--text);
  transition: background .12s, transform .12s;
}
.key > span { display: inline-flex; align-items: center; gap: 8px; transform: skewX(10deg); }
.key svg { width: 20px; height: 20px; }
.key:active { background: var(--ink); color: #051631; transform: skewX(-10deg) translateY(3px); }
.key-home { background: linear-gradient(100deg, var(--a), var(--b)); color: #051631; box-shadow: none; padding: 0 22px; margin-right: auto; }
.counter {
  min-width: 4.4ch;
  text-align: center;
  font-family: var(--f-display);
  font-size: 20px;
}
.counter small { color: var(--muted); font-size: .65em; }

/* ---------- desktop preview ---------- */
.preview { display: none; }

@media (min-width: 860px) {
  .select { grid-template-columns: minmax(460px, 44%) 1fr; }
  .s-head { grid-column: 1 / -1; padding: 22px 36px 8px; }
  .s-brand { font-size: 20px; }
  .list { grid-column: 1; grid-row: 2; padding: 38dvh 0; }
  .s-bar { grid-column: 1; grid-row: 3; padding-inline: 24px; }
  .song { padding-inline: 24px; }
  .card-in { grid-template-columns: 112px minmax(0, 1fr); min-height: 130px; }
  .card .jacket { width: 112px; }

  .preview {
    display: grid;
    grid-column: 2;
    grid-row: 2 / span 2;
    align-content: center;
    gap: 22px;
    padding: 0 5vw 4vh 2vw;
    min-width: 0;
  }
  .pv-jacket { position: relative; width: min(44vh, 100%, 460px); margin-left: 4vw; }
  .pv-jacket::before {
    content: '';
    position: absolute;
    inset: 14px -16px -16px 16px;
    background: repeating-linear-gradient(-45deg, var(--ink) 0 5px, transparent 5px 12px);
    opacity: .55;
  }
  .pv-jacket .jacket { width: 100%; box-shadow: 0 0 0 5px var(--panel); }
  .pv-title { margin: 0; font-family: var(--f-display); font-weight: 400; font-size: clamp(30px, 4.2vw, 64px); line-height: 1; color: var(--ink); text-shadow: .05em .05em 0 var(--deep); }
  .pv-sub { margin: 0; max-width: 34ch; font-size: 1.1em; color: var(--text); }
  .pv-chips .chip { font-size: 13px; padding: 3px 16px 3px 10px; }
  .pv-hint { margin: 0; font-family: var(--f-ui); font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
  .pv-hint kbd { padding: 1px 7px; border: 2px solid var(--muted); font: inherit; }
}