.comment-wall {
  --comment-ink: var(--alive-ink, #f8f8fc);
  --comment-muted: var(--alive-muted, rgba(248, 248, 252, .62));
  --comment-faint: var(--alive-faint, rgba(248, 248, 252, .4));
  --comment-panel: var(--alive-panel, rgba(12, 13, 20, .72));
  --comment-surface: var(--alive-surface, rgba(255, 255, 255, .065));
  --comment-input: var(--alive-input, rgba(6, 7, 12, .42));
  --comment-border: var(--alive-border, rgba(255, 255, 255, .15));
  --comment-border-soft: var(--alive-border-soft, rgba(255, 255, 255, .1));
  box-sizing: border-box;
  width: min(1080px, calc(100% - 40px));
  margin: 42px auto 0;
  padding: clamp(18px, 3vw, 30px);
  color: var(--comment-ink);
  border: 1px solid var(--comment-border);
  border-radius: 30px;
  background:
    radial-gradient(circle at 12% 0%, rgba(124, 92, 255, .22), transparent 38%),
    radial-gradient(circle at 90% 18%, rgba(49, 207, 255, .14), transparent 34%),
    var(--comment-panel);
  box-shadow:
    var(--alive-shadow, 0 28px 80px rgba(0, 0, 0, .3)),
    inset 0 1px 0 rgba(255, 255, 255, .08);
  backdrop-filter: blur(26px) saturate(145%);
  -webkit-backdrop-filter: blur(26px) saturate(145%);
}

.comment-wall *,
.comment-wall *::before,
.comment-wall *::after,
.comment-wall__stage,
.comment-wall__stage * {
  box-sizing: border-box;
}

.comment-wall__header,
.comment-wall__subhead,
.comment-wall__actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.comment-wall__eyebrow {
  display: block;
  margin-bottom: 5px;
  color: #a99aff;
  font: 750 .68rem/1.2 "Segoe UI Variable", "Microsoft YaHei", sans-serif;
  letter-spacing: .18em;
}

.comment-wall h2,
.comment-wall h3,
.comment-wall p {
  margin: 0;
}

.comment-wall h2 {
  font: 720 clamp(1.35rem, 3vw, 1.85rem)/1.15 "Segoe UI Variable", "Microsoft YaHei", sans-serif;
}

.comment-wall__header p {
  margin-top: 7px;
  color: var(--comment-muted);
  font: 400 .88rem/1.5 "Segoe UI Variable", "Microsoft YaHei", sans-serif;
}

.comment-wall__toggle {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  padding: 0 13px;
  color: var(--comment-ink);
  border: 1px solid var(--comment-border-soft);
  border-radius: 999px;
  background: var(--comment-surface);
  font: 650 .78rem/1 "Segoe UI Variable", "Microsoft YaHei", sans-serif;
}

.comment-wall__toggle span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #57e6a5;
  box-shadow: 0 0 12px rgba(87, 230, 165, .8);
}

.comment-wall__toggle[aria-pressed="false"] {
  color: var(--comment-muted);
}

.comment-wall__toggle[aria-pressed="false"] span {
  background: #7b7d89;
  box-shadow: none;
}

.comment-wall__stage {
  position: fixed;
  z-index: 1150;
  top: calc(56px + env(safe-area-inset-top));
  right: 0;
  bottom: calc(14px + env(safe-area-inset-bottom));
  left: 0;
  overflow: hidden;
  pointer-events: none;
  transition: bottom 420ms cubic-bezier(.22, 1, .36, 1);
}

.comment-wall__stage[hidden] {
  display: none;
}

body.music-island-visible .comment-wall__stage {
  bottom: calc(116px + env(safe-area-inset-bottom));
}

body.music-island-visible.music-island-expanded .comment-wall__stage {
  bottom: calc(360px + env(safe-area-inset-bottom));
}

.comment-wall__bullet {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  max-width: min(520px, 82vw);
  padding: 8px 13px;
  white-space: nowrap;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 999px;
  background: rgba(16, 17, 25, .78);
  box-shadow: 0 10px 30px rgba(0, 0, 0, .28);
  font: 550 .84rem/1.2 "Segoe UI Variable", "Microsoft YaHei", sans-serif;
  will-change: transform;
}

.comment-wall__bullet--rtl {
  left: 100%;
  animation: comment-wall-flight-rtl var(--flight-duration, 14s) linear forwards;
}

.comment-wall__bullet--ltr {
  right: 100%;
  animation: comment-wall-flight-ltr var(--flight-duration, 14s) linear forwards;
}

.comment-wall__bullet strong {
  color: var(--bullet-color, #b6aaff);
  font-weight: 720;
}

.comment-wall__content {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, .85fr);
  gap: 22px;
  margin-top: 24px;
}

.comment-wall__history,
.comment-wall__form {
  min-width: 0;
  padding: 18px;
  border: 1px solid var(--comment-border-soft);
  border-radius: 22px;
  background: var(--comment-surface);
}

.comment-wall__subhead h3 {
  font: 690 1rem/1.2 "Segoe UI Variable", "Microsoft YaHei", sans-serif;
}

.comment-wall__subhead span {
  color: var(--comment-muted);
  font: 500 .72rem/1.3 "Segoe UI Variable", "Microsoft YaHei", sans-serif;
}

.comment-wall__list {
  display: grid;
  gap: 9px;
  max-height: 320px;
  margin: 14px 0 0;
  padding: 0 2px 0 0;
  overflow: auto;
  list-style: none;
  scrollbar-width: thin;
  scrollbar-color:
    color-mix(in srgb, var(--comment-muted) 42%, transparent)
    transparent;
}

.comment-wall__list::-webkit-scrollbar {
  width: 10px;
  background: transparent;
}

.comment-wall__list::-webkit-scrollbar-track {
  background: transparent;
}

.comment-wall__list::-webkit-scrollbar-thumb {
  min-height: 42px;
  border: 3px solid transparent;
  border-radius: 999px;
  background: color-mix(in srgb, var(--comment-muted) 42%, transparent);
  background-clip: padding-box;
}

.comment-wall__list::-webkit-scrollbar-thumb:hover {
  background: color-mix(in srgb, var(--alive-accent) 56%, transparent);
  background-clip: padding-box;
}

.comment-wall__list::-webkit-scrollbar-corner {
  background: transparent;
}

.comment-wall__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: start;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 14px;
  background: var(--comment-surface);
}

.comment-wall__avatar {
  display: grid;
  place-items: center;
  width: 29px;
  height: 29px;
  color: var(--item-color, #b6aaff);
  border: 1px solid color-mix(in srgb, var(--item-color, #b6aaff) 45%, transparent);
  border-radius: 10px;
  background: color-mix(in srgb, var(--item-color, #b6aaff) 13%, transparent);
  font: 750 .78rem/1 "Segoe UI Variable", "Microsoft YaHei", sans-serif;
}

.comment-wall__copy {
  min-width: 0;
}

.comment-wall__copy strong {
  display: block;
  margin-bottom: 3px;
  color: var(--item-color, #b6aaff);
  font: 680 .78rem/1.2 "Segoe UI Variable", "Microsoft YaHei", sans-serif;
}

.comment-wall__copy p {
  overflow-wrap: anywhere;
  color: var(--comment-ink);
  font: 450 .84rem/1.5 "Segoe UI Variable", "Microsoft YaHei", sans-serif;
}

.comment-wall__time {
  color: var(--comment-faint);
  font: 500 .67rem/1.3 "Segoe UI Variable", "Microsoft YaHei", sans-serif;
  white-space: nowrap;
}

.comment-wall__empty {
  padding: 36px 12px;
  color: var(--comment-muted);
  text-align: center;
  font: 450 .82rem/1.5 "Segoe UI Variable", "Microsoft YaHei", sans-serif;
}

.comment-wall__form {
  display: flex;
  flex-direction: column;
  gap: 13px;
}

.comment-wall__form label {
  display: grid;
  gap: 6px;
  color: var(--comment-ink);
  font: 600 .75rem/1.25 "Segoe UI Variable", "Microsoft YaHei", sans-serif;
}

.comment-wall__form label small {
  color: var(--comment-muted);
  font-weight: 450;
}

.comment-wall__form input,
.comment-wall__form textarea,
.comment-wall__form select {
  width: 100%;
  margin: 0;
  padding: 10px 12px;
  color: var(--comment-ink);
  border: 1px solid var(--comment-border-soft);
  border-radius: 12px;
  outline: none;
  background: var(--comment-input);
  font: 450 .86rem/1.4 "Segoe UI Variable", "Microsoft YaHei", sans-serif;
}

.comment-wall__form textarea {
  min-height: 84px;
  resize: vertical;
}

.comment-wall__form select option {
  color: var(--comment-ink);
  background: var(--comment-panel);
}

.comment-wall__form input:focus,
.comment-wall__form textarea:focus,
.comment-wall__form select:focus {
  border-color: rgba(169, 154, 255, .75);
  box-shadow: 0 0 0 3px rgba(124, 92, 255, .13);
}

.comment-wall__honeypot {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  clip-path: inset(50%) !important;
}

.comment-wall__status {
  min-height: 1em;
  color: var(--comment-muted);
  font: 500 .72rem/1.3 "Segoe UI Variable", "Microsoft YaHei", sans-serif;
}

.comment-wall__status.is-error {
  color: #ff929f;
}

.comment-wall__submit {
  flex: none;
  min-height: 38px;
  padding: 0 16px;
  color: #fff;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(135deg, #8069ff, #a855f7);
  box-shadow: 0 10px 24px rgba(124, 92, 255, .28);
  font: 700 .8rem/1 "Segoe UI Variable", "Microsoft YaHei", sans-serif;
}

.comment-wall__submit:disabled {
  cursor: wait;
  opacity: .55;
}

@keyframes comment-wall-flight-rtl {
  from { transform: translateX(18px); }
  to { transform: translateX(calc(-100vw - 100%)); }
}

@keyframes comment-wall-flight-ltr {
  from { transform: translateX(-18px); }
  to { transform: translateX(calc(100vw + 100%)); }
}

@media (max-width: 760px) {
  .comment-wall {
    width: min(100% - 28px, 1080px);
    margin-top: 28px;
    padding: 15px;
    border-radius: 24px;
  }

  .comment-wall__header {
    align-items: flex-start;
  }

  .comment-wall__header p {
    max-width: 220px;
  }

  body.music-island-visible .comment-wall__stage {
    bottom: calc(104px + env(safe-area-inset-bottom));
  }

  body.music-island-visible.music-island-expanded .comment-wall__stage {
    bottom: calc(348px + env(safe-area-inset-bottom));
  }

  .comment-wall__content {
    grid-template-columns: 1fr;
  }

  .comment-wall__history,
  .comment-wall__form {
    padding: 15px;
    border-radius: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .comment-wall__bullet {
    animation-duration: 1ms;
  }
}