/* ============================================================
   NOISE//SYSTEM — Acid Brutalism 音乐播放器
   配色：酸性荧光绿 × 纯黑 × 热品红
   ============================================================ */

:root {
  --acid:    oklch(91% 0.27 128);        /* 荧光酸绿 */
  --acid-dim:oklch(91% 0.27 128 / .35);
  --magenta: oklch(68% 0.31 340);        /* 热品红 */
  --cyan:    oklch(85% 0.15 200);
  --ink:     #050505;
  --ink-2:   #0c0c0c;
  --paper:   #eaeaea;
  --border:  1px solid var(--acid);
  --font-display: "Unbounded", "Space Grotesk", system-ui, sans-serif;
  --font-body:    "Space Grotesk", system-ui, sans-serif;
  --font-mono:    "JetBrains Mono", ui-monospace, monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

::selection { background: var(--acid); color: var(--ink); }

html, body {
  height: 100%;
  overflow: hidden;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  cursor: crosshair;
  -webkit-font-smoothing: antialiased;
}

button { cursor: pointer; font-family: inherit; }
.mono { font-family: var(--font-mono); }

/* ===== 可视化画布 ===== */
#viz {
  position: fixed; inset: 0;
  width: 100vw; height: 100vh;
  z-index: 0;
}

/* ===== 噪点颗粒叠加 ===== */
.grain {
  position: fixed; inset: -100%;
  z-index: 40; pointer-events: none;
  opacity: .07;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain-shift 0.6s steps(4) infinite;
}
@keyframes grain-shift {
  0%   { transform: translate(0, 0); }
  25%  { transform: translate(-2%, 3%); }
  50%  { transform: translate(3%, -2%); }
  75%  { transform: translate(-3%, -3%); }
  100% { transform: translate(2%, 2%); }
}

/* ===== 扫描线 ===== */
.scanlines {
  position: fixed; inset: 0;
  z-index: 41; pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0 3px,
    rgba(0, 0, 0, 0.18) 3px 4px
  );
  mix-blend-mode: multiply;
}

/* ===== 四角 HUD ===== */
.hud {
  position: fixed; z-index: 30;
  font-size: 11px; letter-spacing: .12em;
  text-transform: uppercase;
}
.hud-tl { top: 20px; left: 24px; }
.hud-tr { top: 20px; right: 24px; text-align: right; }
.hud-bl { bottom: 132px; left: 24px; }
.hud-br { bottom: 132px; right: 24px; text-align: right; }

.logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  color: var(--acid);
  letter-spacing: .04em;
}
.hud-sub {
  color: color-mix(in oklab, var(--paper) 55%, transparent);
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 10px;
}
#clock {
  font-size: 16px;
  color: var(--paper);
  font-variant-numeric: tabular-nums;
}
.lvl-meter { margin-top: 8px; color: var(--acid); font-size: 11px; }

.hud-btn {
  background: transparent;
  border: var(--border);
  color: var(--acid);
  padding: 8px 14px;
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  transition: background .12s, color .12s, transform .06s;
}
.hud-btn:hover { background: var(--acid); color: var(--ink); }
.hud-btn:active { transform: translate(2px, 2px); }

/* ===== 故障文字效果 ===== */
.glitch { position: relative; }
.glitch::before, .glitch::after {
  content: attr(data-text);
  position: absolute; inset: 0;
  overflow: hidden;
  opacity: 0;
}
.glitch::before { color: var(--magenta); }
.glitch::after  { color: var(--cyan); }
.glitch:hover::before, .playing .glitch::before {
  opacity: .9; animation: glitch-a 1.2s steps(2) infinite;
}
.glitch:hover::after, .playing .glitch::after {
  opacity: .9; animation: glitch-b 1.7s steps(3) infinite;
}
@keyframes glitch-a {
  0%   { transform: translate(0); clip-path: inset(20% 0 60% 0); }
  25%  { transform: translate(-3px, 2px); clip-path: inset(60% 0 10% 0); }
  50%  { transform: translate(3px, -1px); clip-path: inset(10% 0 75% 0); }
  75%  { transform: translate(-2px, -2px); clip-path: inset(40% 0 40% 0); }
  100% { transform: translate(0); clip-path: inset(20% 0 60% 0); }
}
@keyframes glitch-b {
  0%   { transform: translate(0); clip-path: inset(70% 0 5% 0); }
  33%  { transform: translate(4px, 1px); clip-path: inset(5% 0 85% 0); }
  66%  { transform: translate(-4px, -1px); clip-path: inset(45% 0 30% 0); }
  100% { transform: translate(0); clip-path: inset(70% 0 5% 0); }
}

/* ===== 巨型滚动字幕 ===== */
.marquee-zone {
  position: fixed;
  top: 50%; left: 0; right: 0;
  transform: translateY(-50%);
  z-index: 10;
  pointer-events: none;
  mix-blend-mode: difference;
}
.marquee {
  white-space: nowrap;
  overflow: hidden;
}
.marquee-inner {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(64px, 14vw, 200px);
  line-height: 1.05;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  color: var(--paper);
  animation: scroll-x var(--marquee-speed, 28s) linear infinite;
  will-change: transform;
}
.marquee-ghost {
  margin-top: -0.16em;
}
.marquee-ghost .marquee-inner {
  -webkit-text-stroke: 2px var(--acid);
  color: transparent;
  animation-direction: reverse;
  animation-duration: calc(var(--marquee-speed, 28s) * 1.6);
  opacity: .5;
  font-size: clamp(48px, 10vw, 150px);
}
@keyframes scroll-x {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
body.paused .marquee-inner { animation-play-state: paused; }

/* ===== 元信息栏（顶部左侧，避开大字幕与底部 HUD）===== */
.center-info {
  position: fixed;
  left: 24px; top: 92px;
  z-index: 11;
  max-width: min(300px, 28vw);
}
.cover {
  display: block;
  width: 104px; height: 104px;
  object-fit: cover;
  border: var(--border);
  box-shadow: 5px 5px 0 var(--acid-dim);
  margin-bottom: 14px;
  filter: saturate(1.25) contrast(1.08);
  transition: transform .08s linear;
}
.track-name {
  margin-top: 8px;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--paper);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.track-index {
  font-size: 12px;
  color: var(--magenta);
  letter-spacing: .3em;
}
.track-meta {
  margin-top: 6px;
  font-size: 12px;
  color: color-mix(in oklab, var(--paper) 65%, transparent);
  letter-spacing: .15em;
}

/* ===== 同步歌词 — 行级动力学排版 ===== */
.lyrics {
  position: fixed;
  left: 50%; bottom: 168px;
  transform: translateX(-50%);
  z-index: 28;
  width: min(880px, 80vw);
  text-align: center;
  pointer-events: none;
}
.lyr-cur {
  font-family: var(--font-display);
  font-size: clamp(24px, 3.4vw, 50px);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .01em;
  line-height: 1.3;
  color: var(--acid);
  /* 仅用硬边偏移阴影（无模糊）：粗野风格统一，且逐字 span 继承后能在
     background-clip:text 下正常渲染（带模糊的阴影会与文字裁切冲突渲染为空白） */
  text-shadow: 4px 4px 0 color-mix(in oklab, var(--magenta) 58%, transparent);
}
/* 行切换：斜切上升 + 阶梯硬帧 + 横向裁切展开 */
.lyr-cur.flip { animation: lyr-in .26s steps(4) both; }
@keyframes lyr-in {
  from { transform: translateY(.5em) skewX(-10deg); opacity: 0; clip-path: inset(0 60% 0 0); }
  60%  { clip-path: inset(0 0 0 0); }
  to   { transform: none; opacity: 1; }
}
/* 逐字（yrc）karaoke：每个字与行级歌词完全同色同风格 —— 继承 color:acid 与品红硬偏移阴影。
   已读字 = 原样全亮；未读字 = 整体调暗（文字连同品红阴影一起淡出，由 --p 控制 opacity）。
   刻意不用 background-clip:text / filter / 带模糊阴影 —— 它们在合成压力下会渲染为空白。 */
@property --p {
  syntax: "<number>";
  inherits: false;
  initial-value: 0;
}
.lyr-cur.kar .lw {
  --p: 0;
  opacity: calc(.32 + .68 * var(--p));   /* 未读 .32 → 已读 1，文字与品红阴影一起明暗 */
  white-space: pre;
}
.lyr-trans {
  margin-top: 10px;
  font-size: 13px;
  color: var(--magenta);
  letter-spacing: .22em;
  line-height: 1.8;
  min-height: 1.8em;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.lyr-next {
  margin-top: 4px;
  font-size: 11px;
  color: color-mix(in oklab, var(--paper) 38%, transparent);
  letter-spacing: .14em;
  text-transform: uppercase;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
/* 歌词开启时弱化大字幕，让出视觉焦点 */
body.lyrics-on .marquee-zone { opacity: .18; }
@media (prefers-reduced-motion: reduce) { .lyr-cur.flip { animation: none; } }

/* ===== 底部控制台 ===== */
.dock {
  position: fixed;
  left: 16px; right: 16px; bottom: 16px;
  z-index: 35;
  background: color-mix(in oklab, var(--ink) 78%, transparent);
  backdrop-filter: blur(14px) saturate(1.4);
  border: var(--border);
  box-shadow: 6px 6px 0 var(--acid-dim);
  padding: 14px 18px 16px;
}

/* 进度条 */
.seek-row {
  display: flex; align-items: center; gap: 14px;
  margin-bottom: 14px;
}
.time {
  font-size: 12px;
  color: var(--acid);
  min-width: 52px;
  font-variant-numeric: tabular-nums;
}
.time:last-child { text-align: right; }
.seek {
  position: relative;
  flex: 1; height: 14px;
  background: var(--ink-2);
  border: 1px solid color-mix(in oklab, var(--acid) 40%, transparent);
  cursor: pointer;
  transition: height .15s;
}
.seek:hover { height: 22px; }
.seek-fill {
  position: absolute; inset: 0 auto 0 0;
  width: 0%;
  background: repeating-linear-gradient(
    -45deg,
    var(--acid) 0 8px,
    color-mix(in oklab, var(--acid) 70%, var(--ink)) 8px 16px
  );
}
.seek-head {
  position: absolute; top: -4px; bottom: -4px;
  left: 0%;
  width: 4px;
  background: var(--paper);
  transform: translateX(-2px);
}
.seek.live { pointer-events: none; }
.seek.live .seek-fill {
  width: 100% !important;
  opacity: .35;
  animation: live-pulse 1s steps(2) infinite;
}
@keyframes live-pulse { 50% { opacity: .15; } }

/* 控制按钮 */
.controls {
  display: flex; align-items: center;
  justify-content: space-between;
  gap: 18px; flex-wrap: wrap;
}
.ctrl-group { display: flex; align-items: center; gap: 10px; }

.btn {
  background: transparent;
  border: var(--border);
  color: var(--acid);
  width: 46px; height: 46px;
  font-size: 17px;
  display: grid; place-items: center;
  transition: background .1s, color .1s, transform .06s, box-shadow .06s;
  box-shadow: 3px 3px 0 var(--acid-dim);
}
.btn:hover { background: var(--acid); color: var(--ink); }
.btn:active { transform: translate(3px, 3px); box-shadow: 0 0 0 var(--acid-dim); }
.btn.active { background: var(--acid); color: var(--ink); }
.btn-play {
  width: 64px; height: 56px;
  font-size: 22px;
  background: var(--acid); color: var(--ink);
}
.btn-play:hover { background: var(--magenta); border-color: var(--magenta); color: var(--ink); }
.btn-wide {
  width: auto; padding: 0 16px;
  font-size: 13px;
  font-family: var(--font-mono);
  letter-spacing: .08em;
}

/* 音量 */
.vol-group { flex: 0 1 220px; }
.vol {
  position: relative;
  flex: 1; height: 10px;
  min-width: 90px;
  background: var(--ink-2);
  border: 1px solid color-mix(in oklab, var(--acid) 40%, transparent);
  cursor: pointer;
}
.vol-fill {
  position: absolute; inset: 0 auto 0 0;
  width: 80%;
  background: var(--acid);
}
#vol-num { min-width: 24px; text-align: right; }

/* ===== 播放队列抽屉 ===== */
.drawer {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: min(420px, 92vw);
  z-index: 45;
  background: color-mix(in oklab, var(--ink) 88%, transparent);
  backdrop-filter: blur(18px);
  border-left: var(--border);
  transform: translateX(105%);
  transition: transform .28s cubic-bezier(.7, 0, .2, 1);
  display: flex; flex-direction: column;
}
.drawer.open { transform: translateX(0); }
.drawer-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--acid);
  border-bottom: var(--border);
}
.queue {
  flex: 1; overflow-y: auto;
  list-style: none;
}
.queue::-webkit-scrollbar { width: 8px; }
.queue::-webkit-scrollbar-thumb { background: var(--acid); }
.queue::-webkit-scrollbar-track { background: var(--ink-2); }

.queue li {
  display: flex; align-items: baseline; gap: 12px;
  padding: 14px 20px;
  border-bottom: 1px solid color-mix(in oklab, var(--acid) 18%, transparent);
  cursor: pointer;
  transition: background .1s, color .1s;
  font-size: 14px;
}
.queue li:hover { background: var(--acid); color: var(--ink); }
.queue li:hover .q-idx, .queue li:hover .q-dur { color: var(--ink); }
.queue li.current {
  background: var(--magenta);
  color: var(--ink);
}
.queue li.current .q-idx, .queue li.current .q-dur { color: var(--ink); }
.q-idx { font-family: var(--font-mono); font-size: 11px; color: var(--acid); min-width: 30px; }
.q-name {
  flex: 1;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.q-artist {
  font-family: var(--font-mono);
  font-size: 11px;
  color: color-mix(in oklab, var(--paper) 45%, transparent);
  max-width: 30%;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.queue li:hover .q-artist, .queue li.current .q-artist { color: var(--ink); }
.queue li.unavailable { opacity: .35; text-decoration: line-through; }
.q-dur { font-family: var(--font-mono); font-size: 11px; color: color-mix(in oklab, var(--paper) 50%, transparent); }
.drawer-foot {
  padding: 16px 20px;
  border-top: var(--border);
}

/* ===== 用户徽章（右上 HUD）===== */
.user-chip {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 10px;
  padding: 6px 10px;
  background: transparent;
  border: var(--border);
  color: var(--acid);
  font-size: 11px;
  letter-spacing: .1em;
  box-shadow: 3px 3px 0 var(--acid-dim);
  transition: background .1s, color .1s, transform .06s;
}
.user-chip:hover { background: var(--acid); color: var(--ink); }
.user-chip:active { transform: translate(2px, 2px); }
.user-chip img {
  width: 22px; height: 22px;
  object-fit: cover;
  border: 1px solid currentColor;
}

/* ===== LIBRARY 面板（左侧抽屉）===== */
.panel {
  position: fixed;
  top: 0; left: 0; bottom: 0;
  width: min(460px, 94vw);
  z-index: 46;
  background: color-mix(in oklab, var(--ink) 88%, transparent);
  backdrop-filter: blur(18px);
  border-right: var(--border);
  transform: translateX(-105%);
  transition: transform .28s cubic-bezier(.7, 0, .2, 1);
  display: flex; flex-direction: column;
}
.panel.open { transform: translateX(0); }
.panel-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--acid);
  border-bottom: var(--border);
}

.tabs {
  display: flex;
  border-bottom: var(--border);
}
.tab {
  flex: 1;
  background: transparent;
  border: none;
  border-right: 1px solid color-mix(in oklab, var(--acid) 35%, transparent);
  color: color-mix(in oklab, var(--paper) 60%, transparent);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .04em;
  padding: 12px 2px;
  white-space: nowrap;
  text-transform: uppercase;
  transition: background .1s, color .1s;
}
.tab:last-child { border-right: none; }
.tab:hover { color: var(--acid); }
.tab.active {
  background: var(--acid);
  color: var(--ink);
  font-weight: 700;
}

.tab-body {
  flex: 1;
  display: flex; flex-direction: column;
  overflow: hidden;
}
.tab-body[hidden] { display: none; }

/* 搜索栏 */
.search-bar {
  display: flex; gap: 10px;
  padding: 16px 20px;
  border-bottom: 1px solid color-mix(in oklab, var(--acid) 25%, transparent);
}
.search-input {
  flex: 1;
  background: var(--ink-2);
  border: var(--border);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 0 14px;
  height: 46px;
  letter-spacing: .04em;
  caret-color: var(--acid);
}
.search-input:focus {
  outline: none;
  box-shadow: 4px 4px 0 var(--acid-dim);
  border-color: var(--magenta);
}
.search-input::placeholder { color: color-mix(in oklab, var(--paper) 35%, transparent); }

/* 通用列表行（搜索结果 / 歌单 / 日推）*/
.rows {
  flex: 1; overflow-y: auto;
  list-style: none;
}
.rows::-webkit-scrollbar { width: 8px; }
.rows::-webkit-scrollbar-thumb { background: var(--acid); }
.rows::-webkit-scrollbar-track { background: var(--ink-2); }
.rows li {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 20px;
  border-bottom: 1px solid color-mix(in oklab, var(--acid) 18%, transparent);
  cursor: pointer;
  font-size: 14px;
  transition: background .1s, color .1s;
}
.rows li:hover { background: var(--acid); color: var(--ink); }
.rows li:hover .r-sub, .rows li:hover .r-dur { color: var(--ink); }
.rows .r-thumb {
  width: 40px; height: 40px;
  object-fit: cover;
  border: 1px solid color-mix(in oklab, var(--acid) 50%, transparent);
  flex: none;
}
.rows .r-main { flex: 1; min-width: 0; }
.rows .r-name {
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  letter-spacing: .03em;
}
.rows .r-sub {
  font-family: var(--font-mono);
  font-size: 11px;
  margin-top: 2px;
  color: color-mix(in oklab, var(--paper) 45%, transparent);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.rows .r-dur {
  font-family: var(--font-mono);
  font-size: 11px;
  color: color-mix(in oklab, var(--paper) 50%, transparent);
  flex: none;
}
.rows .r-add {
  flex: none;
  width: 32px; height: 32px;
  font-size: 15px;
  display: grid; place-items: center;
  background: transparent;
  border: 1px solid currentColor;
  color: inherit;
}
.rows .r-add:hover { background: var(--magenta); border-color: var(--magenta); color: var(--ink); }
.rows .empty {
  cursor: default;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 12px;
  color: color-mix(in oklab, var(--paper) 40%, transparent);
  letter-spacing: .15em;
  text-transform: uppercase;
  padding: 28px 20px;
}
.rows .empty:hover { background: transparent; color: color-mix(in oklab, var(--paper) 40%, transparent); }

/* 账号 tab */
.account {
  flex: 1;
  overflow-y: auto;
  padding: 28px 24px;
  display: flex; flex-direction: column; align-items: center;
  gap: 16px;
  text-align: center;
}
.account .qr {
  width: 200px; height: 200px;
  border: var(--border);
  box-shadow: 6px 6px 0 var(--acid-dim);
  image-rendering: pixelated;
  background: var(--paper);
}
.account .qr-state {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--acid);
  letter-spacing: .15em;
  text-transform: uppercase;
}
.account .avatar {
  width: 96px; height: 96px;
  object-fit: cover;
  border: var(--border);
  box-shadow: 6px 6px 0 var(--acid-dim);
}
.account .nick {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  color: var(--acid);
  letter-spacing: .04em;
}
.account .uid {
  font-family: var(--font-mono);
  font-size: 11px;
  color: color-mix(in oklab, var(--paper) 45%, transparent);
  letter-spacing: .12em;
}
.account .hint {
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.8;
  color: color-mix(in oklab, var(--paper) 50%, transparent);
  letter-spacing: .08em;
}

/* ===== 评论 tab ===== */
.cmt-head {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 14px 20px;
  border-bottom: 1px solid color-mix(in oklab, var(--acid) 25%, transparent);
}
.cmt-song {
  flex: 1; min-width: 0;
  font-size: 12px;
  color: var(--acid);
  letter-spacing: .06em;
  text-transform: uppercase;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.c-sort { display: flex; gap: 6px; flex: none; }
.c-sort-btn {
  background: transparent;
  border: 1px solid color-mix(in oklab, var(--acid) 45%, transparent);
  color: color-mix(in oklab, var(--paper) 60%, transparent);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  padding: 5px 10px;
  transition: background .1s, color .1s, border-color .1s;
}
.c-sort-btn:hover { color: var(--acid); border-color: var(--acid); }
.c-sort-btn.active { background: var(--acid); color: var(--ink); border-color: var(--acid); }

.comments li.cmt {
  align-items: flex-start;
  cursor: default;
  gap: 12px;
}
.comments li.cmt:hover { background: color-mix(in oklab, var(--acid) 8%, transparent); color: inherit; }
.c-avatar {
  width: 36px; height: 36px;
  flex: none;
  object-fit: cover;
  border: 1px solid color-mix(in oklab, var(--acid) 50%, transparent);
}
.c-main { flex: 1; min-width: 0; }
.c-top { display: flex; align-items: baseline; gap: 8px; }
.c-nick {
  font-size: 12px;
  color: var(--acid);
  letter-spacing: .03em;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.c-time {
  font-family: var(--font-mono);
  font-size: 10px;
  flex: none;
  color: color-mix(in oklab, var(--paper) 40%, transparent);
}
.c-body {
  margin-top: 4px;
  font-size: 13px;
  line-height: 1.5;
  color: color-mix(in oklab, var(--paper) 88%, transparent);
  overflow-wrap: anywhere;
}
.c-quote {
  margin-top: 8px;
  padding: 8px 10px;
  font-size: 12px;
  line-height: 1.5;
  color: color-mix(in oklab, var(--paper) 55%, transparent);
  border-left: 2px solid var(--magenta);
  background: color-mix(in oklab, var(--ink) 60%, transparent);
  overflow-wrap: anywhere;
}
.c-like {
  flex: none;
  min-width: 46px;
  align-self: flex-start;
  background: transparent;
  border: none;
  color: color-mix(in oklab, var(--paper) 50%, transparent);
  font-family: var(--font-mono);
  font-size: 12px;
  text-align: right;
  letter-spacing: .04em;
  transition: color .1s;
}
.c-like:hover, .c-like.active { color: var(--magenta); }

.cmt-compose {
  display: flex; gap: 10px;
  padding: 12px 20px;
  border-top: 1px solid color-mix(in oklab, var(--acid) 25%, transparent);
}
.cmt-compose .search-input { height: 42px; }
.cmt-compose .btn { width: 46px; height: 42px; }
.search-input.err {
  border-color: var(--magenta);
  animation: shake .3s steps(3);
}
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  33% { transform: translateX(-4px); }
  66% { transform: translateX(4px); }
}

/* 迷你宽按钮（倍速 / 音质）*/
.btn-mini {
  height: 34px;
  padding: 0 10px;
  font-size: 11px;
  box-shadow: 2px 2px 0 var(--acid-dim);
}

/* 队列抽屉头部按钮组 + 行内移除 */
.drawer-head-btns { display: flex; gap: 8px; }
.q-remove {
  flex: none;
  width: 26px; height: 26px;
  display: grid; place-items: center;
  background: transparent;
  border: 1px solid currentColor;
  color: inherit;
  font-size: 12px;
  opacity: 0;
  transition: opacity .1s;
}
.queue li:hover .q-remove { opacity: 1; }
.q-remove:hover { background: var(--magenta); border-color: var(--magenta); color: var(--ink); }

/* ===== 拖放遮罩 ===== */
.dropzone {
  position: fixed; inset: 0;
  z-index: 60;
  display: grid; place-items: center;
  background: color-mix(in oklab, var(--ink) 55%, transparent);
  backdrop-filter: blur(6px);
  border: 6px dashed var(--acid);
  opacity: 0; pointer-events: none;
  transition: opacity .15s;
}
.dropzone.over { opacity: 1; }
.dropzone-text {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(40px, 9vw, 120px);
  color: var(--acid);
  letter-spacing: -.02em;
}

/* ===== HUD 右下角按钮组（设置 / 视效）===== */
.hud-br { display: flex; flex-direction: column; align-items: flex-end; gap: 8px; }

/* ===== 全屏搜索 ===== */
.search-overlay {
  position: fixed; inset: 0;
  z-index: 70;
  display: flex; flex-direction: column;
  background: color-mix(in oklab, var(--ink) 82%, transparent);
  backdrop-filter: blur(16px) saturate(1.3);
  opacity: 0; pointer-events: none;
  transform: scale(1.02);
  transition: opacity .18s, transform .18s;
}
.search-overlay.open { opacity: 1; pointer-events: auto; transform: none; }
.so-bar {
  display: flex; align-items: center; gap: 14px;
  padding: clamp(20px, 6vh, 60px) clamp(20px, 6vw, 80px) 20px;
  border-bottom: var(--border);
}
.so-prompt {
  flex: none;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(18px, 3vw, 32px);
  color: var(--magenta);
  letter-spacing: .02em;
}
.so-input {
  flex: 1; min-width: 0;
  background: transparent;
  border: none;
  border-bottom: 2px solid var(--acid);
  color: var(--paper);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 4vw, 46px);
  padding: 6px 4px;
  letter-spacing: .01em;
  caret-color: var(--acid);
}
.so-input:focus { outline: none; }
.so-input::placeholder { color: color-mix(in oklab, var(--paper) 20%, transparent); }
.so-bar .btn { flex: none; width: 52px; height: 52px; font-size: 20px; }
.so-results {
  flex: 1; overflow-y: auto;
  list-style: none;
  width: 100%; max-width: 1100px;
  align-self: center;
  padding: 8px clamp(8px, 4vw, 56px) 48px;
}
.so-results::-webkit-scrollbar { width: 10px; }
.so-results::-webkit-scrollbar-thumb { background: var(--acid); }
.so-results::-webkit-scrollbar-track { background: var(--ink-2); }

/* ===== 设置弹窗 ===== */
.modal {
  position: fixed; inset: 0;
  z-index: 75;
  display: grid; place-items: center;
  padding: 24px;
  background: color-mix(in oklab, var(--ink) 60%, transparent);
  backdrop-filter: blur(8px);
  opacity: 0; pointer-events: none;
  transition: opacity .16s;
}
.modal.open { opacity: 1; pointer-events: auto; }
.modal-card {
  width: min(520px, 100%);
  max-height: 86vh;
  display: flex; flex-direction: column;
  background: color-mix(in oklab, var(--ink) 92%, transparent);
  border: var(--border);
  box-shadow: 8px 8px 0 var(--acid-dim);
  transform: translateY(10px);
  transition: transform .16s;
}
.modal.open .modal-card { transform: none; }
.modal-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 20px;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--acid);
  border-bottom: var(--border);
}
.modal-body { flex: 1; overflow-y: auto; }
.modal-body::-webkit-scrollbar { width: 8px; }
.modal-body::-webkit-scrollbar-thumb { background: var(--acid); }
.modal-body::-webkit-scrollbar-track { background: var(--ink-2); }
.set-row {
  display: flex; flex-direction: column; gap: 8px;
  padding: 18px 22px;
  border-bottom: 1px solid color-mix(in oklab, var(--acid) 16%, transparent);
}
.set-label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--paper);
}
.set-hint {
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.5;
  color: color-mix(in oklab, var(--paper) 45%, transparent);
  letter-spacing: .03em;
}
.set-input {
  background: var(--ink-2);
  border: var(--border);
  color: var(--paper);
  font-size: 13px;
  height: 42px;
  padding: 0 12px;
  letter-spacing: .02em;
  caret-color: var(--acid);
}
.set-input:focus {
  outline: none;
  border-color: var(--magenta);
  box-shadow: 4px 4px 0 var(--acid-dim);
}
/* 音质分段按钮 */
.set-seg { display: flex; gap: 8px; flex-wrap: wrap; }
.seg-btn {
  flex: 1; min-width: 56px;
  background: transparent;
  border: var(--border);
  color: var(--acid);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  padding: 9px 6px;
  transition: background .1s, color .1s;
}
.seg-btn:hover { background: color-mix(in oklab, var(--acid) 18%, transparent); }
.seg-btn.active { background: var(--acid); color: var(--ink); font-weight: 700; }
/* 开关行 */
.set-row-flat { flex-direction: row; align-items: center; justify-content: space-between; gap: 16px; }
.set-row-flat > div { display: flex; flex-direction: column; gap: 6px; }
.set-toggle {
  flex: none;
  width: 58px; height: 30px;
  background: var(--ink-2);
  border: var(--border);
  position: relative;
  transition: background .12s;
}
.set-toggle .set-knob {
  position: absolute; top: 2px; left: 2px;
  width: 22px; height: 22px;
  background: color-mix(in oklab, var(--acid) 55%, var(--ink));
  transition: left .12s, background .12s;
}
.set-toggle.on { background: var(--acid); }
.set-toggle.on .set-knob { left: 32px; background: var(--ink); }
.modal-foot { padding: 14px 22px; border-top: var(--border); }

/* ===== 响应式 ===== */
@media (max-width: 720px) {
  .hud-bl .hud-sub { display: none; }
  .hud-bl, .hud-br { bottom: 170px; }
  .vol-group { flex-basis: 100%; order: 3; }
  .center-info { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .grain, .marquee-inner, .glitch::before, .glitch::after { animation: none !important; }
}