/* ============================================================
   八音盒 —— 唱机 + 唱片套列表
   ============================================================ */

/* ---------- 唱机 ---------- */
.gramo {
  position: relative;
  width: 190px;
  margin: 0 auto 44px;
  text-align: center;
}
.disc {
  position: relative;
  width: 170px; height: 170px;
  margin: 0 auto;
  border-radius: 50%;
  background: repeating-radial-gradient(circle at 50% 50%,
    #2e2a26 0 2px, #241f1c 2px 4px);
  box-shadow: 0 8px 22px rgba(0,0,0,.3);
  animation: spin 3.2s linear infinite;
  animation-play-state: paused;
}
.disc.playing { animation-play-state: running; }
@keyframes spin { to { transform: rotate(360deg); } }
.disc-face {
  position: absolute; inset: 0; border-radius: 50%;
  background: repeating-radial-gradient(circle at 50% 50%,
    transparent 0 12px, rgba(255,255,255,.045) 12px 13px);
}
.disc-label {
  position: absolute; left: 50%; top: 50%;
  width: 56px; height: 56px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle, var(--amber-soft) 38%, var(--amber) 82%);
  border: 2px solid rgba(60, 50, 40, .4);
}
.disc-label::after {
  content: ""; position: absolute; left: 50%; top: 50%;
  width: 7px; height: 7px; border-radius: 50%;
  transform: translate(-50%, -50%);
  background: var(--paper);
}
.disc-shine {
  position: absolute; left: 14px; top: 10px;
  width: 44px; height: 64px;
  border-radius: 50%;
  background: linear-gradient(180deg, rgba(255,255,255,.16), transparent);
  transform: rotate(-24deg);
  pointer-events: none;
}
/* 唱臂 */
.tonearm {
  position: absolute; right: 0; top: 5px;
  width: 4px; height: 74px;
  background: linear-gradient(180deg, var(--ink-soft), var(--ink));
  border-radius: 2px;
  transform-origin: 50% 8px;
  transform: rotate(-24deg);
  transition: transform .5s cubic-bezier(.6, 0, .3, 1.4);
}
.tonearm::before {
  content: "";
  position: absolute; top: 0; left: 50%;
  width: 16px; height: 16px;
  transform: translateX(-50%);
  border-radius: 50%;
  background: var(--ink-soft);
}
.tonearm i {
  position: absolute; bottom: -6px; left: 50%;
  width: 8px; height: 14px;
  transform: translateX(-50%) rotate(24deg);
  background: var(--amber);
  border-radius: 2px;
}
.tonearm.playing { transform: rotate(9deg); }
.gramo-tip {
  margin-top: 16px;
  font-family: var(--mono); font-size: 11px;
  color: var(--ink-faint); letter-spacing: .2em;
}

/* ---------- 唱片套列表 ---------- */
.sleeves {
  max-width: 880px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px 26px;
}
.sleeve {
  display: flex; gap: 16px; align-items: center;
  padding: 16px;
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: transform .25s ease, box-shadow .25s ease;
  text-align: left;
}
.sleeve:nth-child(odd) { transform: rotate(-.5deg); }
.sleeve:nth-child(even) { transform: rotate(.5deg); }
.sleeve:hover { transform: rotate(0) translateY(-3px); box-shadow: var(--shadow-lift); }
.sleeve.playing { border-color: var(--amber); box-shadow: 0 0 0 1px var(--amber), var(--shadow-lift); }

/* 迷你唱片 */
.sleeve .mini-disc {
  flex: none;
  width: 62px; height: 62px;
  border-radius: 50%;
  background: repeating-radial-gradient(circle at 50% 50%,
    #3a3530 0 1.5px, #2a2622 1.5px 3px);
  position: relative;
  transition: transform .5s ease;
}
.sleeve .mini-disc::after {
  content: ""; position: absolute; left: 50%; top: 50%;
  width: 20px; height: 20px; border-radius: 50%;
  transform: translate(-50%, -50%);
  background: var(--moss);
}
.sleeve.playing .mini-disc { animation: spin 2.4s linear infinite; }

.sleeve .s-meta { min-width: 0; display: block; flex: 1; }
.sleeve .s-title {
  display: block;
  font-size: 16.5px; color: var(--ink);
  letter-spacing: .06em;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.sleeve .s-artist {
  display: block;
  font-family: var(--mono); font-size: 11px;
  color: var(--ink-faint); margin-top: 3px;
}
.sleeve .s-why {
  display: block;
  margin-top: 7px;
  font-size: 12.5px; color: var(--ink-soft);
  line-height: 1.7;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
}
.sleeve .s-stem {
  font-family: var(--mono); font-size: 10px;
  color: var(--amber); letter-spacing: .1em;
  margin-left: auto; flex: none;
  writing-mode: vertical-rl;
  opacity: .8;
}

.music-note {
  margin-top: 40px; text-align: center;
  font-size: 12px; color: var(--ink-faint);
  letter-spacing: .25em;
}

@media (max-width: 760px) { .sleeves { grid-template-columns: 1fr; } }