/* A 面 · 定制歌曲礼物 —— 样式
   台前是印刷品，礼物本身是夜晚。 */

@font-face{font-family:'Archivo';src:url('../vendor/fonts/archivo-latin-400-normal.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Archivo';src:url('../vendor/fonts/archivo-latin-500-normal.woff2') format('woff2');font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:'Archivo';src:url('../vendor/fonts/archivo-latin-700-normal.woff2') format('woff2');font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:'Archivo';src:url('../vendor/fonts/archivo-latin-800-normal.woff2') format('woff2');font-weight:800;font-style:normal;font-display:swap}
@font-face{font-family:'Archivo';src:url('../vendor/fonts/archivo-latin-400-italic.woff2') format('woff2');font-weight:400;font-style:italic;font-display:swap}
@font-face{font-family:'Instrument Serif';src:url('../vendor/fonts/instrument-serif-latin-400-normal.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Instrument Serif';src:url('../vendor/fonts/instrument-serif-latin-400-italic.woff2') format('woff2');font-weight:400;font-style:italic;font-display:swap}

:root{
  --paper:#D9D7CE;
  --card:#FBF9F3;
  --panel:#F1EFE6;
  --ink:#14171A;
  --signal:#DC3E19;
  --night:#161F29;
  --muted:rgba(20,23,26,.56);
  --line:rgba(20,23,26,.17);
  --mono:ui-monospace,'SF Mono',SFMono-Regular,Menlo,monospace;
  --ui:'Archivo',-apple-system,'PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;
  --serif:'Instrument Serif',Georgia,'Songti SC','Source Han Serif SC',serif;
}

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  background:#C9C7BE;color:var(--ink);
  font-family:var(--ui);font-size:15px;line-height:1.6;
  -webkit-font-smoothing:antialiased;
  font-feature-settings:"tnum";
}
button{font-family:inherit;color:inherit}
a{color:inherit}
:focus-visible{outline:2px solid var(--signal);outline-offset:3px}

/* ---------- 滚动条：细、无轨道、不抢戏 ---------- */
/* Firefox 走标准属性；Chrome/Safari 用下面的伪元素，两者别互相覆盖 */
@supports not selector(::-webkit-scrollbar){
  *{scrollbar-width:thin;scrollbar-color:rgba(20,23,26,.24) transparent}
  .night *{scrollbar-color:rgba(245,243,234,.26) transparent}
}
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{
  background:rgba(20,23,26,.24);border-radius:9px;
  border:2.5px solid transparent;background-clip:padding-box;
}
::-webkit-scrollbar-thumb:hover{background:rgba(20,23,26,.42);background-clip:padding-box}
::-webkit-scrollbar-thumb:active{background:rgba(20,23,26,.55);background-clip:padding-box}
::-webkit-scrollbar-corner{background:transparent}
/* 夜晚的礼物页：换成浅色，跟纸面那套反过来 */
.night ::-webkit-scrollbar-thumb{background:rgba(245,243,234,.26);background-clip:padding-box}
.night ::-webkit-scrollbar-thumb:hover{background:rgba(245,243,234,.46);background-clip:padding-box}
.night ::-webkit-scrollbar-thumb:active{background:rgba(245,243,234,.62);background-clip:padding-box}
/* 手机上本来就不显示滚动条，别白占一条边 */
@media (hover:none) and (pointer:coarse){
  ::-webkit-scrollbar{width:0;height:0}
  *{scrollbar-width:none}
}

/* ---------- 外壳 ---------- */
.app{
  width:100%;max-width:430px;margin:0 auto;min-height:100dvh;
  background:var(--card);position:relative;display:flex;flex-direction:column;
  box-shadow:0 0 0 1px rgba(20,23,26,.1),0 40px 90px -50px rgba(20,23,26,.7);
  overflow:hidden;
}
.app.night{background:var(--night);color:#F5F3EA;height:100dvh;overflow:hidden}
@media (max-width:460px){.app{box-shadow:none}}

.view{display:flex;flex-direction:column;flex:1;min-height:0}
.pad{padding:0 22px}

/* ---------- 排版 ---------- */
.mono{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.night .mono{color:rgba(245,243,234,.6)}
.serif{font-family:var(--serif);font-weight:400;letter-spacing:.005em}
h1.big{font-size:31px;line-height:1.22;letter-spacing:-.035em;font-weight:800;margin:0}
.big2{font-size:27px;line-height:1.3;letter-spacing:-.03em;font-weight:800;margin:0}
p.body{font-size:14.5px;line-height:1.62;color:rgba(20,23,26,.72);margin:0}

/* ---------- 首页 ---------- */
.brandbar{display:flex;justify-content:space-between;align-items:center;padding:26px 22px 0}
.brand{font-size:20px;font-weight:800;letter-spacing:-.03em;text-decoration:none}
.brand em{font-style:normal;color:var(--signal)}
.quota{font-family:var(--mono);font-size:10px;letter-spacing:.06em;color:var(--muted);border:1px solid var(--line);border-radius:20px;padding:5px 10px}
.quota.hot{color:var(--signal);border-color:rgba(220,62,25,.4)}

.hero{padding:30px 22px 0}
.ticker{display:flex;align-items:center;gap:8px;margin:18px 0 0;font-family:var(--mono);font-size:10px;letter-spacing:.05em;color:var(--muted)}
.dot{width:5px;height:5px;border-radius:50%;background:var(--signal);flex:none}

/* 首页：还有一版词等着点头，留一条细窄的回头路 */
.resume{
  display:flex;align-items:center;gap:10px;width:100%;text-align:left;
  margin-top:22px;padding:11px 13px;border:1px dashed rgba(220,62,25,.45);
  border-radius:4px;background:rgba(220,62,25,.045);cursor:pointer;
  transition:background .15s,border-color .15s;
}
.resume:hover{background:rgba(220,62,25,.08);border-color:rgba(220,62,25,.7)}
.resume .resume-text{
  flex:1;min-width:0;font-size:13px;letter-spacing:-.01em;color:var(--ink);
  overflow:hidden;white-space:nowrap;text-overflow:ellipsis;
}
.resume .resume-arrow{width:15px;height:15px;flex:none;fill:none;stroke:var(--signal);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

.tickets{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:22px 22px 0}
.tk{
  position:relative;background:var(--panel);border:1px solid var(--line);border-radius:3px;
  padding:12px 12px 11px;display:flex;flex-direction:column;gap:12px;text-align:left;
  cursor:pointer;transition:background .15s,border-color .15s;
}
.tk:hover{background:#EDEAE0}
.tk:active{transform:translateY(1px)}
.tk b{font-size:14px;font-weight:500;letter-spacing:-.015em}
.tk span{font-family:var(--mono);font-size:10px;letter-spacing:.06em;color:var(--muted)}
.tk::before,.tk::after{content:"";position:absolute;width:10px;height:10px;border-radius:50%;background:var(--card);top:50%;margin-top:-5px}
.tk::before{left:-6px;border-right:1px solid var(--line)}
.tk::after{right:-6px;border-left:1px solid var(--line)}

.secthead{display:flex;justify-content:space-between;align-items:baseline;padding:26px 22px 10px}
.secthead b{font-size:13px;font-weight:500;letter-spacing:-.01em}
.secthead button{background:none;border:0;padding:0;font-family:var(--mono);font-size:10px;letter-spacing:.06em;color:var(--muted);cursor:pointer}

/* ---------- 卡带面板 ---------- */
.case{background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:11px;display:flex;flex-direction:column;gap:10px}
.case-top{display:flex;justify-content:space-between;align-items:baseline}
.counter em{font-style:normal;opacity:.4;margin:0 2px}

/* 面板上凹进去的一条槽：黑底、内影，像磁带机上的那扇窗 */
.deck{
  display:flex;align-items:center;gap:11px;
  background:var(--night);border-radius:5px;height:74px;
  padding:9px 12px 9px 9px;
  box-shadow:
    inset 0 0 0 1px rgba(255,255,255,.05),
    inset 0 3px 10px rgba(0,0,0,.6),
    inset 0 -1px 0 rgba(255,255,255,.06),
    0 1px 0 rgba(255,255,255,.5);
}
.deckbtn{
  width:44px;height:44px;flex:none;border:0;padding:0;border-radius:50%;
  background:var(--signal);cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  box-shadow:
    0 4px 12px -3px rgba(220,62,25,.6),
    0 0 0 1px rgba(0,0,0,.22),
    inset 0 1px 0 rgba(255,255,255,.32);
  transition:transform .12s ease;
}
.deckbtn:active{transform:scale(.94)}

/* 波形：条高由歌名算出来，播过的那段亮起来。
   竖条一直在轻轻呼吸，播放时换成跟着拍子跳。每根的幅度/周期/相位都不同，
   否则四十六根一起动，看着像一条会伸缩的尺子。 */
.wave{flex:1;height:100%;display:flex;align-items:center;gap:3px;overflow:hidden;position:relative}
.wave::before{content:"";position:absolute;left:0;right:0;top:50%;height:1px;background:rgba(255,255,255,.05)}
.wave i{
  flex:1;min-width:1px;border-radius:1px;position:relative;z-index:1;
  background:rgba(245,243,234,.21);
  transform-origin:center;
  animation:barBreath 2.9s ease-in-out infinite;
  animation-delay:var(--ip,0s);
}
.wave i.lit{background:rgba(245,243,234,.94)}

/* 静止：慢慢起伏，像还有一口气在里头，但不抢卡片上的字 */
@keyframes barBreath{
  0%,100%{transform:scaleY(calc(.6 - var(--amp,.5) * .08))}
  50%{transform:scaleY(calc(.86 + var(--amp,.5) * .13))}
}

/* 播放：一个循环里两下重拍，长短不一的三段起伏，像有人在小声打拍子 */
.is-playing .wave i{
  animation-name:barBeat;
  animation-duration:var(--dur,.9s);
  animation-delay:var(--ph,0s);
  animation-timing-function:cubic-bezier(.33,.06,.36,1);
}
@keyframes barBeat{
  0%{transform:scaleY(calc(.34 + var(--amp,.5) * .1))}
  14%{transform:scaleY(calc(.9 + var(--amp,.5) * .1))}
  28%{transform:scaleY(calc(.5 + var(--amp,.5) * .12))}
  44%{transform:scaleY(calc(.82 + var(--amp,.5) * .1))}
  62%{transform:scaleY(calc(.42 + var(--amp,.5) * .13))}
  78%{transform:scaleY(calc(.86 + var(--amp,.5) * .12))}
  100%{transform:scaleY(calc(.34 + var(--amp,.5) * .1))}
}

@media (prefers-reduced-motion:reduce){
  .wave i{animation:none}
}

.reel{width:34px;height:34px;border-radius:50%;flex:none;position:relative;
  background:repeating-conic-gradient(rgba(255,255,255,.42) 0 5deg,transparent 5deg 45deg)}
.reel::after{content:"";position:absolute;inset:11px;border-radius:50%;background:var(--night);box-shadow:0 0 0 1.5px rgba(255,255,255,.3)}
@keyframes spin{to{transform:rotate(360deg)}}
.tri{width:0;height:0;border-left:12px solid #fff;border-top:7.5px solid transparent;border-bottom:7.5px solid transparent;margin-left:4px}
.pauseicon{display:flex;gap:3.5px}
.pauseicon i{display:block;width:3.5px;height:13px;background:#fff;border-radius:1px}
.case-title{font-family:var(--serif);font-size:21px;line-height:1.2;margin:1px 0 0}
.case-meta{font-family:var(--mono);font-size:10px;letter-spacing:.06em;color:var(--muted)}
.night .case{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.12)}
.night .case-title{color:#F5F3EA}

.prog{height:3px;background:rgba(20,23,26,.13);border-radius:2px;position:relative;overflow:hidden}
.prog i{position:absolute;left:0;top:0;bottom:0;background:var(--signal);border-radius:2px;transition:width .25s linear}
.night .prog{background:rgba(255,255,255,.16)}

/* 播放页进度条：点一下跳过去，也能按住拖 */
.prog.is-seek{overflow:visible;cursor:pointer;touch-action:none}
/* 3px 太细，上下各撑 11px 当热区 */
.prog.is-seek::after{content:"";position:absolute;left:-2px;right:-2px;top:-11px;bottom:-11px}
.prog.is-seek i{transition:width .12s linear}
.prog.is-seek i::after{
  content:"";position:absolute;right:-4.5px;top:50%;
  width:9px;height:9px;margin-top:-4.5px;border-radius:50%;
  background:var(--signal);box-shadow:0 0 0 3px rgba(220,62,25,.16);
  opacity:0;transition:opacity .18s ease;
}
.prog.is-seek:hover i::after,
.prog.is-seek:focus-visible i::after,
.prog.is-seek.dragging i::after{opacity:1}
.prog.is-seek:focus-visible{outline:2px solid var(--signal);outline-offset:7px}
.time{display:flex;justify-content:space-between;margin-top:6px;font-family:var(--mono);font-size:10px;letter-spacing:.05em;color:var(--muted)}
.night .time{color:rgba(245,243,234,.55)}

/* ---------- 底部导航 ---------- */
nav.tabs{
  margin-top:auto;display:flex;border-top:1px solid var(--line);
  padding:12px 0 calc(14px + env(safe-area-inset-bottom));
  position:sticky;bottom:0;background:var(--card);z-index:5;
}
nav.tabs a{flex:1;text-align:center;font-size:11.5px;letter-spacing:.02em;color:var(--muted);text-decoration:none;padding:4px 0}
nav.tabs a.on{color:var(--ink);font-weight:500}

/* ---------- 采访 ---------- */
.topbar{display:flex;align-items:center;gap:12px;padding:18px 22px 0}
.iconbtn{width:34px;height:34px;border:1px solid var(--line);border-radius:50%;background:none;display:flex;align-items:center;justify-content:center;cursor:pointer;padding:0}
.iconbtn svg{width:14px;height:14px;stroke:currentColor;stroke-width:1.6;fill:none;stroke-linecap:round;stroke-linejoin:round}
.steps{display:flex;gap:5px;flex:1}
.steps s{display:block;height:3px;flex:1;background:rgba(20,23,26,.14);border-radius:2px;transition:background .2s}
.steps s.done{background:var(--signal)}

.qwrap{padding:30px 22px 24px;flex:1;display:flex;flex-direction:column;justify-content:center}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 0}
.chip{
  font-size:13.5px;letter-spacing:-.01em;background:transparent;border:1px solid var(--line);
  border-radius:20px;padding:9px 15px;cursor:pointer;transition:background .15s,color .15s,border-color .15s;
}
.chip.on{background:var(--ink);color:var(--card);border-color:var(--ink)}
.chip.add{color:var(--muted);border-style:dashed}

.field{background:var(--panel);border:1px solid var(--line);border-radius:4px;padding:14px;margin-top:18px}
.field textarea{
  width:100%;border:0;background:none;resize:none;font:inherit;font-size:15px;line-height:1.65;
  color:var(--ink);outline:none;min-height:104px;
}
.field textarea::placeholder{color:rgba(20,23,26,.34)}
.field input{
  width:100%;border:0;background:none;font:inherit;font-size:15px;line-height:1.6;
  color:var(--ink);outline:none;padding:6px 0;
}
.field input::placeholder{color:rgba(20,23,26,.34)}
.counter{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-top:6px}
.counter .mono{white-space:nowrap;min-width:0}
.counter .mono:first-child{overflow:hidden;text-overflow:ellipsis}
.counter .mono:last-child{flex:0 0 auto}
.hint{font-size:11px;letter-spacing:.02em;color:var(--muted);margin:10px 0 0;line-height:1.6}
.hint.warn{color:var(--signal)}

/* ---------- 歌词确认：一个可以直接改的稿子 ---------- */
.lyr-title{
  display:block;width:100%;border:0;background:none;padding:0;margin:4px 0 6px;
  font-family:var(--serif);font-size:28px;line-height:1.2;color:var(--ink);
  border-bottom:1px dashed transparent;outline:none;
  transition:border-color .18s ease;
}
.lyr-title:hover{border-bottom-color:rgba(20,23,26,.18)}
.lyr-title:focus{border-bottom-color:var(--ink)}

.lyr-tabs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;margin:14px 0 12px}
.lyr-tabs .ver{min-width:0;overflow:hidden}
.lyr-tabs .ver b{overflow:hidden;white-space:nowrap;text-overflow:ellipsis}

/* 稿纸：留白多一点，行距比正文松，改词的时候眼睛不累。
   整页按高度分配：稿纸吃掉中间所有剩余空间，一屏能看到半篇词。 */
.lyr-pad{flex:1;display:flex;flex-direction:column;min-height:0}
.field.lyr-field{
  flex:1;display:flex;flex-direction:column;min-height:0;
  padding:16px 12px 10px 16px;
}
.lyr-pad .lyr-edit{
  display:block;flex:1 1 auto;width:100%;min-height:200px;max-height:none;
  border:0;background:none;resize:none;outline:none;overflow-y:auto;
  font-family:var(--serif);font-size:15.5px;line-height:1.95;letter-spacing:.005em;
  color:var(--ink);white-space:pre-wrap;
  scrollbar-gutter:stable;
  -webkit-mask-image:linear-gradient(#000 calc(100% - 34px),transparent);
  mask-image:linear-gradient(#000 calc(100% - 34px),transparent);
}
/* 边界随滚动位置换：哪一头没有下文了，就把哪一头的雾撤掉 */
.lyr-edit.edge-none{-webkit-mask-image:none;mask-image:none}
.lyr-edit.edge-mid{
  -webkit-mask-image:linear-gradient(transparent,#000 16px,#000 calc(100% - 34px),transparent);
  mask-image:linear-gradient(transparent,#000 16px,#000 calc(100% - 34px),transparent);
}
.lyr-edit.edge-end{
  -webkit-mask-image:linear-gradient(transparent,#000 16px);
  mask-image:linear-gradient(transparent,#000 16px);
}
.lyr-edit::placeholder{color:rgba(20,23,26,.3)}
@media (max-height:760px){
  .lyr-pad .lyr-edit{min-height:260px}
  .field.lyr-field{flex:0 0 auto}
  .lyr-pad{flex:0 0 auto}
}

.draftbox{margin-top:20px;padding:14px;border:1px dashed rgba(20,23,26,.3);border-radius:4px}
.draftbox .draft-name{margin:9px 0 0;font-family:var(--serif);font-size:23px;line-height:1.25}
.draftbox .hint{margin-top:7px}

.stack{display:flex;flex-direction:column;gap:9px;margin-top:auto;padding:18px 22px calc(22px + env(safe-area-inset-bottom))}
.btn{
  height:52px;border-radius:4px;border:0;background:var(--signal);color:#fff;
  font-size:15px;font-weight:500;letter-spacing:-.01em;
  display:flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;width:100%;
  transition:filter .15s;
}
.btn:hover{filter:brightness(.95)}
.btn:disabled{opacity:.35;cursor:not-allowed;filter:none}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--ink);font-weight:400;font-size:14px;height:46px}
/* 下载按钮：付款前挂一把锁，点它先弹付款面板 */
.btn.wavbtn.is-locked{color:var(--muted)}
.btn.wavbtn .lock{width:13px;height:13px;flex:0 0 auto;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;opacity:.6}
.btn.small{height:44px;font-size:14px}
.footnote{font-family:var(--mono);font-size:9.5px;line-height:1.7;letter-spacing:.04em;color:var(--muted);text-align:center;margin:10px 0 0}

/* ---------- 生成中（只盖住中间这张纸，PC 两侧的玻璃照旧看得见） ---------- */
.gen{position:absolute;inset:0;background:var(--card);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;z-index:50;padding:24px 28px;overflow-y:auto;text-align:center}
.gen .reel{width:56px;height:56px;background:var(--night);border:1px solid var(--line)}
.gen .reel::after{inset:18px;box-shadow:0 0 0 1.5px rgba(255,255,255,.5);background:var(--card)}
.gen-spin{width:56px;height:56px;border-radius:50%;flex:none;
  background:repeating-conic-gradient(var(--ink) 0 5deg,transparent 5deg 45deg);animation:spin 2.6s linear infinite;
  -webkit-mask:radial-gradient(circle,transparent 17px,#000 18px);mask:radial-gradient(circle,transparent 17px,#000 18px)}
.gen-title{font-family:var(--serif);font-size:21px;line-height:1.4;margin:0;max-width:300px}

/* 进度条：一条 2px 的细线，前端挂一颗信号点。
   宽度跟着显示值走，transition 跟计时器同步（.5s linear），看起来是连续在走的。 */
.gen-bar{width:100%;max-width:300px}
.gen-meta{display:flex;align-items:baseline;justify-content:space-between;gap:10px;
  font-family:var(--mono);font-size:9.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.gen-num{font-size:11px;letter-spacing:.02em;color:var(--ink);font-variant-numeric:tabular-nums;flex:none}
.gen-num i{font-style:normal;font-size:9px;color:var(--muted);margin-left:1px}
.gen-track{position:relative;height:2px;margin-top:9px;background:rgba(20,23,26,.1);overflow:hidden}
.gen-fill{position:absolute;left:0;top:0;bottom:0;background:var(--ink);transition:width .5s linear}
.gen-fill::after{content:'';position:absolute;right:0;top:-2px;width:6px;height:6px;border-radius:50%;background:var(--signal)}

.gen-steps{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:7px;
  font-family:var(--mono);font-size:10px;letter-spacing:.1em;color:rgba(20,23,26,.3)}
.gen-steps li.done{color:var(--ink)}
.gen-steps li.done::before{content:"· ";color:var(--signal)}
/* 正在做的那一项：比「还没到」清楚，但还没有那个点 */
.gen-steps li.on{color:rgba(20,23,26,.62)}

.gen-tip{margin:4px 0 0;font-size:11.5px;line-height:1.7;color:var(--muted);max-width:282px;min-height:39px}
.gen-clock{margin:0;font-family:var(--mono);font-size:9.5px;letter-spacing:.14em;text-transform:uppercase;
  color:rgba(20,23,26,.45);font-variant-numeric:tabular-nums}

/* ---------- 结果 ---------- */
.result-top{display:flex;justify-content:space-between;align-items:center;padding:20px 22px 0}
.title-wrap{padding:16px 22px 0}
.song-title{font-family:var(--serif);font-size:32px;line-height:1.14;margin:6px 0 6px;letter-spacing:.005em}
.quote{font-family:var(--serif);font-size:15px;line-height:1.7;color:rgba(20,23,26,.55);margin:14px 0 0;padding-left:12px;border-left:2px solid var(--signal)}

.versions{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:18px}
.ver{text-align:left;background:transparent;border:1px solid var(--line);border-radius:4px;padding:9px 11px;cursor:pointer}
.ver span{display:block;font-family:var(--mono);font-size:9.5px;letter-spacing:.12em;color:var(--muted)}
.ver b{display:block;font-size:13.5px;font-weight:400;letter-spacing:-.01em;margin-top:5px;color:rgba(20,23,26,.6)}
.ver.on{border-color:var(--ink);background:var(--panel)}
.ver.on b{color:var(--ink);font-weight:500}

.dedication{margin-top:16px}
.dedication label{display:block;font-family:var(--mono);font-size:9.5px;letter-spacing:.12em;color:var(--muted);text-transform:uppercase}
.dedication input{
  width:100%;margin-top:8px;border:1px solid var(--line);background:var(--panel);border-radius:4px;
  padding:11px 12px;font:inherit;font-size:14px;color:var(--ink);outline:none;
}
.dedication input::placeholder{color:rgba(20,23,26,.32)}

.deliver{margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}
.deliver-head{display:flex;justify-content:space-between;align-items:baseline;gap:10px}
.deliver-row{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px;margin-top:10px}
.deliver-row div{border-left:2px solid rgba(20,23,26,.14);padding-left:9px}
.deliver-row b{display:block;font-size:13px;font-weight:500;letter-spacing:-.01em}
.deliver-row span{font-size:11px;color:var(--muted)}

/* ---------- 试听 ----------
   整首的长度照画，只放前面一分钟：交界处立一道刻线，
   走到头自己停，剩下的留给付过款的人。 */
.trial{margin-top:15px}
.trial .prog{overflow:visible}
.trial-cut{
  position:absolute;top:-6px;bottom:-6px;width:1.5px;margin-left:-.75px;
  background:rgba(20,23,26,.5);pointer-events:none;
}
.trial-cut::after{
  content:"";position:absolute;left:-2.5px;top:-4px;width:6px;height:6px;border-radius:50%;
  background:var(--card);border:1px solid rgba(20,23,26,.55);
}
.trial .time .trial-time{color:rgba(20,23,26,.4)}
.trial-note{
  margin:9px 0 0;font-family:var(--mono);font-size:9.5px;letter-spacing:.09em;
  line-height:1.5;color:var(--muted);transition:color .3s ease;
}
.trial-note.hot{color:var(--signal)}
.btn.pulse{animation:pulsePay 1.5s ease-in-out 3}
@keyframes pulsePay{
  0%,100%{box-shadow:0 0 0 0 rgba(220,62,25,0)}
  50%{box-shadow:0 0 0 5px rgba(220,62,25,.15)}
}

/* ---------- 结果页的完整歌词 ----------
   整首词都在，唱到哪句亮到哪句；框子自己滚，页面不跟着变长 */
.rlyr{margin-top:24px}
.rlyr-head{display:flex;justify-content:space-between;align-items:baseline;gap:10px}
.rlyr-head .mono{font-size:9.5px;letter-spacing:.16em}
.rlyr-note{font-size:9px;letter-spacing:.04em;color:rgba(20,23,26,.36);text-align:right;text-transform:none}
.rlyr-body{
  position:relative;   /* 子项的 offsetTop 要以这个框为准 */
  margin-top:11px;max-height:clamp(148px,26vh,224px);overflow-y:auto;overscroll-behavior:contain;
  padding-right:4px;scrollbar-gutter:stable;
  -webkit-mask-image:linear-gradient(#000 calc(100% - 26px),transparent);
  mask-image:linear-gradient(#000 calc(100% - 26px),transparent);
}
/* 词少的时候不要那层雾，也别留一大块空 */
.rlyr-body.is-short{
  -webkit-mask-image:none;mask-image:none;scrollbar-gutter:auto;
}
.rlyr-line{
  font-family:var(--serif);font-size:18.5px;line-height:1.72;font-style:italic;
  margin:0 0 5px;color:rgba(20,23,26,.26);transition:color .45s ease;
}
.rlyr-sec{
  font-size:9px;letter-spacing:.18em;color:rgba(20,23,26,.28);
  margin:13px 0 6px;transition:color .45s ease;
}
.rlyr-sec:first-child{margin-top:0}
.rlyr-line.is-past{color:rgba(20,23,26,.5)}
.rlyr-line.is-active{color:var(--ink);font-style:normal}
.rlyr-sec.is-past{color:rgba(220,62,25,.42)}
.rlyr-sec.is-active{color:var(--signal)}
@media (max-height:760px){
  .rlyr-body{height:132px}
}

/* ---------- 弹层 ---------- */
.sheet-mask{position:fixed;inset:0;background:rgba(20,23,26,.42);z-index:60;display:flex;align-items:flex-end;justify-content:center}
.sheet{
  width:100%;max-width:430px;background:var(--card);border-radius:12px 12px 0 0;
  padding:22px 22px calc(22px + env(safe-area-inset-bottom));animation:up .22s ease-out;
}
@keyframes up{from{transform:translateY(24px);opacity:.6}to{transform:translateY(0);opacity:1}}
.sheet h3{margin:0;font-size:22px;letter-spacing:-.03em;font-weight:800}
.sheet ul{list-style:none;padding:0;margin:16px 0 20px;display:flex;flex-direction:column;gap:9px}
.sheet li{font-size:13.5px;color:rgba(20,23,26,.75);display:flex;gap:9px;align-items:flex-start}
.sheet li::before{content:"";width:4px;height:4px;border-radius:50%;background:var(--signal);margin-top:9px;flex:none}
.sheet .row{display:flex;justify-content:space-between;align-items:baseline;padding:14px 0;border-top:1px solid var(--line);margin-bottom:6px}
.sheet .row b{font-size:24px;letter-spacing:-.03em}
.sheet .row span{font-family:var(--mono);font-size:10px;color:var(--muted);letter-spacing:.06em}

/* PayPal 按钮区：SDK 自己往 .paybtns 里塞 iframe，高度靠 min-height 稳住，
   免得按钮加载出来时整个面板跳一下 */
.paybox{margin-top:4px}
.paybtns{min-height:50px;position:relative;z-index:1}
.paybtns.is-off{min-height:0}
.paybtns:empty::after{
  content:"";position:absolute;inset:0;border-radius:999px;
  background:linear-gradient(100deg,rgba(20,23,26,.06),rgba(20,23,26,.12),rgba(20,23,26,.06));
  background-size:220% 100%;animation:paywait 1.2s linear infinite;
}
@keyframes paywait{from{background-position:120% 0}to{background-position:-120% 0}}
.paynote{margin:12px 0 0;font-size:12px;line-height:1.6;color:var(--muted);text-align:center}
.paynote.is-hot{color:var(--signal)}
.payerr{
  margin:12px 0 0;font-size:12px;line-height:1.6;color:var(--signal);
  background:rgba(178,74,58,.07);border:1px solid rgba(178,74,58,.18);
  border-radius:8px;padding:10px 12px;text-align:center;
}

/* ---------- 分享面板 ---------- */
/* 面板永远是浅色的：在夜里的播放页上弹出来，文字也不能跟着变白 */
.sh-sheet{color:var(--ink)}
.sh-top{display:flex;justify-content:space-between;align-items:center}
.sh-top .mono{font-size:9.5px;letter-spacing:.2em;color:var(--muted)}
.sh-x{width:30px;height:30px;margin:-6px -6px -6px 0;border:0;background:none;padding:0;display:grid;place-items:center;color:rgba(20,23,26,.45)}
.sh-x svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round}
.sh-card{
  display:flex;gap:12px;align-items:center;margin:14px 0 16px;
  padding:10px 12px;background:var(--panel);border-radius:8px;
}
.sh-thumb{width:46px;height:46px;border-radius:3px;overflow:hidden;flex:none;background:rgba(20,23,26,.07)}
.sh-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.sh-info{flex:1;min-width:0}
.sh-info b{display:block;font-size:14.5px;font-weight:500;letter-spacing:-.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sh-info span{font-size:9.5px;letter-spacing:.1em;color:var(--muted)}

.sh-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:4px 6px;margin-bottom:16px}
.sh-item{
  border:0;background:none;padding:8px 2px 9px;border-radius:9px;
  display:flex;flex-direction:column;align-items:center;gap:7px;
}
.sh-item:active{background:rgba(20,23,26,.06)}
.sh-ico{
  width:42px;height:42px;border-radius:50%;display:grid;place-items:center;
  background:var(--card);border:1px solid var(--line);
}
.sh-ico svg{width:19px;height:19px;fill:rgba(20,23,26,.84)}
.sh-name{font-family:var(--mono);font-size:10px;letter-spacing:.01em;color:rgba(20,23,26,.68);white-space:nowrap}
.sh-hint{margin:10px 0 0;text-align:center;font-family:var(--mono);font-size:9px;letter-spacing:.05em;color:rgba(20,23,26,.4)}

/* ---------- 收礼页 / 播放页（夜） ---------- */
/* 一屏放完：顶部返回常驻、歌词区自己滚，按钮始终在拇指位置 */
.gift-screen{flex:1;display:flex;flex-direction:column;padding:0 22px;height:100dvh;overflow:hidden}
.gift-mid{flex:0 0 auto;display:flex;flex-direction:column;justify-content:flex-start;padding-bottom:0}
.gift-top{padding-top:26px;display:flex;justify-content:space-between;align-items:center}
.gift-title{font-family:var(--serif);font-size:34px;line-height:1.1;margin:22px 0 0;letter-spacing:.005em}
.dedic{margin:18px 0 0;font-size:15px;line-height:1.78;font-style:italic;color:rgba(245,243,234,.86)}
.from{margin:12px 0 0;font-family:var(--mono);font-size:10px;letter-spacing:.12em;color:rgba(245,243,234,.48)}

/* ---------- 黑胶 ----------
   唱片是一块压在夜里的实体：底座露出的厚度、边缘沾到的光、
   凹槽里滚动的反光，都来自同一盏在左上方、角度很低的灯。 */
.vinyl-stage{
  position:relative;width:min(66vw,250px);aspect-ratio:1;
  margin:clamp(16px,3.6vh,30px) auto 0;flex:none;
}
/* 落地的那团光与影在下面，唱片才坐得住 */
.vinyl-stage::after{
  content:"";position:absolute;left:6%;right:6%;bottom:-15%;height:24%;
  border-radius:50%;pointer-events:none;
  background:radial-gradient(ellipse at 50% 42%, rgba(226,96,52,.15) 0%, rgba(226,96,52,.06) 40%, transparent 70%);
  filter:blur(9px);opacity:.55;transition:opacity .9s ease;
}
.playing .vinyl-stage::after{opacity:.9}

/* 微光：唱片自身的暖光散进背景里，让黑胶和夜色不是两块色 */
.vinyl-glow{
  position:absolute;inset:-38%;border-radius:50%;pointer-events:none;
  background:
    radial-gradient(circle at 50% 44%, rgba(236,116,58,.17) 0%, rgba(214,74,32,.10) 30%, rgba(214,74,32,.035) 52%, transparent 73%),
    radial-gradient(circle at 50% 92%, rgba(104,150,196,.09) 0%, transparent 58%);
  filter:blur(18px);opacity:.55;transition:opacity .9s ease;
}
.playing .vinyl-glow{opacity:.95}

.vinyl{
  position:relative;width:100%;height:100%;display:block;
  border:0;padding:0;background:none;border-radius:50%;cursor:pointer;
}
.vinyl:focus-visible{outline:2px solid rgba(245,243,234,.55);outline-offset:7px}

/* 厚度：压出来的这一圈暗边 + 落地阴影 */
.vinyl-edge{
  position:absolute;inset:0;border-radius:50%;transform:translateY(4px);
  background:linear-gradient(180deg,#070c10 0%,#04080a 52%,#010203 100%);
  box-shadow:0 26px 40px -20px rgba(0,0,0,.98),0 10px 18px -10px rgba(0,0,0,.8);
}

.vinyl-disc{
  position:absolute;inset:0;border-radius:50%;overflow:hidden;
  background:radial-gradient(circle at 42% 30%,#18222d 0%,#121b24 40%,#0c141a 72%,#080e13 100%);
  box-shadow:
    inset 0 0 0 1px rgba(255,255,255,.04),
    inset 0 2px 5px rgba(255,255,255,.06),
    inset 0 -18px 30px rgba(0,0,0,.55),
    inset -10px -8px 26px rgba(0,0,0,.35),
    inset 6px 8px 24px rgba(0,0,0,.2);
  animation:spin 14s linear infinite;
  animation-play-state:paused;
}
.playing .vinyl-disc{animation-play-state:running}

/* 凹槽：一道道的细纹，只负责质感，不负责显形 */
.vinyl-grooves{position:absolute;inset:2.6%;border-radius:50%;overflow:hidden}
.vinyl-grooves::before{
  content:"";position:absolute;inset:0;border-radius:50%;
  background:
    repeating-radial-gradient(circle at 50% 50%, rgba(255,255,255,.026) 0 .6px, rgba(0,0,0,0) .6px 2.4px),
    repeating-radial-gradient(circle at 50% 50%, rgba(255,255,255,.012) 0 2px, rgba(0,0,0,0) 2px 9px);
}
/* 一道极淡的磨痕，让旋转看得出来 */
.vinyl-grooves::after{
  content:"";position:absolute;inset:0;border-radius:50%;
  background:conic-gradient(from 0deg at 50% 50%,
    rgba(255,255,255,0) 0deg, rgba(255,255,255,.05) 10deg, rgba(255,255,255,0) 24deg,
    rgba(255,255,255,0) 186deg, rgba(255,255,255,.03) 198deg, rgba(255,255,255,0) 212deg);
}

/* 片心：奶油纸标签，圆心留一个穿孔 */
.vinyl-label{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:34%;aspect-ratio:1;border-radius:50%;color:#1A1A17;
  background:
    linear-gradient(157deg, rgba(255,255,255,0) 34%, rgba(88,72,40,.15) 100%),
    radial-gradient(circle at 34% 26%,#F8F3E5 0%,#EBE4D2 42%,#D9D1BA 76%,#C1B79D 100%);
  box-shadow:
    0 0 0 1px rgba(0,0,0,.5),
    inset 0 1px 0 rgba(255,255,255,.85),
    inset 0 0 14px rgba(122,104,70,.16),
    inset 0 -3px 7px rgba(0,0,0,.14),
    0 3px 12px rgba(0,0,0,.55),
    -1px 1px 16px rgba(226,96,52,.18),
    0 0 28px rgba(226,96,52,.2);
}
.lb-side{position:absolute;left:0;right:0;top:15%;text-align:center;font-size:12px;line-height:1;letter-spacing:.02em}
.lb-side em{font-style:normal;color:var(--signal)}
.lb-spec{
  position:absolute;left:0;right:0;bottom:16%;text-align:center;
  font-family:var(--mono);font-size:6.8px;line-height:1;letter-spacing:.1em;
  color:rgba(20,23,26,.4);
}
.vinyl-hole{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:9%;aspect-ratio:1;border-radius:50%;background:#090f14;
  box-shadow:inset 0 1px 2px rgba(0,0,0,.95),0 0 0 .5px rgba(0,0,0,.3),0 1px 0 rgba(255,255,255,.22);
}

/* 反光：钉在光里，不跟着唱片转 */
.vinyl-sheen{
  position:absolute;inset:0;border-radius:50%;pointer-events:none;
  background:
    conic-gradient(from 250deg at 50% 50%,
      rgba(255,255,255,0) 0deg,
      rgba(255,255,255,.014) 46deg,
      rgba(255,255,255,.078) 80deg,
      rgba(255,255,255,.024) 110deg,
      rgba(255,255,255,0) 142deg,
      rgba(255,255,255,0) 218deg,
      rgba(255,255,255,.048) 250deg,
      rgba(255,255,255,.01) 282deg,
      rgba(255,255,255,0) 312deg,
      rgba(255,255,255,0) 360deg),
    radial-gradient(ellipse 52% 34% at 27% 16%, rgba(255,255,255,.09), transparent 64%),
    radial-gradient(ellipse 44% 26% at 78% 88%, rgba(132,182,232,.06), transparent 66%);
}
/* 边缘：漆面本身被灯舔到的那一圈 */
.vinyl-rim{
  position:absolute;inset:0;border-radius:50%;pointer-events:none;
  box-shadow:
    inset 0 0 0 .5px rgba(255,255,255,.05),
    0 0 12px rgba(226,96,52,.10),
    0 0 40px rgba(226,96,52,.06);
}
/* 一圈会走的边光：左上是灯，右下只是余晖 */
.vinyl-rim::before{
  content:"";position:absolute;inset:0;border-radius:50%;
  background:conic-gradient(from 262deg at 50% 50%,
    rgba(255,255,255,0) 0deg,
    rgba(255,255,255,.035) 20deg,
    rgba(255,255,255,.11) 44deg,
    rgba(255,255,255,.045) 74deg,
    rgba(255,255,255,0) 116deg,
    rgba(255,255,255,0) 196deg,
    rgba(255,255,255,.022) 262deg,
    rgba(255,255,255,.038) 300deg,
    rgba(255,255,255,.008) 336deg,
    rgba(255,255,255,0) 360deg);
  -webkit-mask:radial-gradient(farthest-side,transparent calc(100% - 3px),#000 calc(100% - 2.2px));
  mask:radial-gradient(farthest-side,transparent calc(100% - 3px),#000 calc(100% - 2.2px));
}

.gift-prog{margin-top:clamp(20px,3.8vh,34px)}
.gift-screen .prog i{box-shadow:0 0 12px rgba(220,62,25,.55)}
.vinyl-hint{
  margin:16px 0 0;text-align:center;
  font-family:var(--mono);font-size:9.5px;letter-spacing:.16em;
  color:rgba(245,243,234,.36);transition:color .5s ease;
}
.vinyl-hint.on{color:rgba(245,243,234,.5)}

/* 矮屏：唱片先让位，别把按钮挤到屏幕外 */
@media (max-height:780px){
  .gift-title{font-size:30px;margin-top:16px}
  .dedic{margin-top:14px;font-size:14.5px;line-height:1.7}
  .from{margin-top:10px}
  .vinyl-stage{width:min(58vw,198px);margin-top:12px}
  .gift-prog{margin-top:16px}
  .vinyl-hint{margin-top:12px}
  .gift-mid{padding-bottom:0}
  .stack{padding-top:12px}
}

/* ---------- 分享页：拆封 ----------
   打开链接先看见一封立着的唱片套：米色纸、火漆、一点暖光。
   拆开后唱片从套子里升起来，页面才转到唱机上。 */
.share-screen{
  flex:1;min-height:0;height:100dvh;overflow:hidden;
  background:
    radial-gradient(90% 52% at 50% 16%, rgba(226,96,52,.10), transparent 68%),
    radial-gradient(70% 40% at 50% 98%, rgba(132,182,232,.05), transparent 70%);
}
.share-wait{
  flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:18px;padding:0 34px;text-align:center;
}
.share-wait .mono{color:rgba(245,243,234,.45);letter-spacing:.16em}
.sw-title{font-family:var(--serif);font-size:25px;margin:0;line-height:1.3}
.sw-sub{margin:0;font-size:13.5px;line-height:1.75;color:rgba(245,243,234,.55);max-width:300px}
.share-spin{
  width:26px;height:26px;border-radius:50%;
  border:1.5px solid rgba(245,243,234,.16);border-top-color:rgba(245,243,234,.74);
  animation:spin 1.1s linear infinite;
}

.open-scene{
  flex:1;min-height:0;display:flex;flex-direction:column;
  padding:26px 24px calc(22px + env(safe-area-inset-bottom));
}
.open-top{display:flex;justify-content:space-between;align-items:baseline}
.open-top .mono{color:rgba(245,243,234,.42);font-size:9.5px;letter-spacing:.2em}
.open-top .brand{color:#F5F3EA}

.open-body{
  flex:1;min-height:0;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:clamp(16px,3.4vh,30px);text-align:center;
}
.open-line{
  margin:0;font-family:var(--serif);font-size:23px;line-height:1.5;
  color:rgba(245,243,234,.9);max-width:322px;text-wrap:balance;
  transition:opacity .45s ease;
}
.open-dedic{
  margin:0;font-size:13.5px;line-height:1.72;font-style:italic;
  color:rgba(245,243,234,.6);max-width:292px;transition:opacity .45s ease;
}

/* 封套与唱片 */
.open-pack{
  position:relative;width:min(62vw,236px);aspect-ratio:1;flex:none;
  perspective:900px;transform-style:preserve-3d;
}
.open-halo{
  position:absolute;inset:-24%;border-radius:50%;pointer-events:none;
  background:radial-gradient(circle at 50% 50%, rgba(226,96,52,.2), rgba(226,96,52,.05) 46%, transparent 68%);
  filter:blur(15px);animation:halo 5.6s ease-in-out infinite;
  transition:opacity .5s ease;
}
@keyframes halo{0%,100%{opacity:.5;transform:scale(.97)}50%{opacity:1;transform:scale(1.03)}}

.open-disc{
  position:absolute;inset:6%;border-radius:50%;
  background:repeating-radial-gradient(circle at 50% 50%, #0B1015 0 2px, #131A21 2px 4px);
  box-shadow:0 18px 44px -14px rgba(0,0,0,.8), inset 0 0 0 .5px rgba(255,255,255,.06);
  display:flex;align-items:center;justify-content:center;
  transition:transform 1s cubic-bezier(.2,.8,.2,1);
}
.open-grooves{
  position:absolute;inset:0;border-radius:50%;
  background:conic-gradient(from 208deg,
    rgba(255,255,255,0), rgba(255,255,255,.07) 38deg, rgba(255,255,255,0) 88deg,
    rgba(255,255,255,0) 198deg, rgba(255,255,255,.05) 238deg, rgba(255,255,255,0) 300deg);
  -webkit-mask:radial-gradient(circle, transparent 29%, #000 31%);
  mask:radial-gradient(circle, transparent 29%, #000 31%);
}
.open-label{
  position:relative;width:38%;aspect-ratio:1;border-radius:50%;
  background:linear-gradient(152deg,#F1E8D8,#DDD1BB);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--serif);font-size:21px;color:#161F29;letter-spacing:.02em;
  box-shadow:inset 0 0 0 .5px rgba(0,0,0,.14);
}
.open-label em{font-style:normal;color:var(--signal)}
.open-hole{position:absolute;width:5px;height:5px;border-radius:50%;background:#161F29}

.open-sleeve{
  position:absolute;inset:0;border-radius:2px;
  background:linear-gradient(158deg,#F4EEE1 0%,#E8E0CD 58%,#DCD1BA 100%);
  box-shadow:0 26px 52px -22px rgba(0,0,0,.85), inset 0 0 0 .5px rgba(255,255,255,.35);
  padding:15% 14% 14%;display:flex;flex-direction:column;text-align:left;
  transform-origin:50% 100%;
  transition:transform .9s cubic-bezier(.4,0,.2,1), opacity .75s ease;
}
/* 纸的纤维感：一层很淡的网点，别抢字 */
.open-sleeve::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.42;
  background-image:radial-gradient(rgba(20,23,26,.15) .5px, transparent .6px);
  background-size:3px 3px;mix-blend-mode:multiply;
}
/* 米色套子上的小字：得压过 .night .mono 的浅色 */
.open-sleeve .open-no{position:relative;z-index:1;font-size:8.5px;letter-spacing:.24em;color:rgba(20,23,26,.45)}
/* 中段一道细线，把上面的大片空白收住，像旧唱片的版式 */
.open-rule{
  position:relative;z-index:1;margin-top:auto;display:flex;align-items:center;gap:8px;
}
.open-rule i{flex:1;height:1px;background:rgba(20,23,26,.26)}
.open-rule span{font-family:var(--mono);font-size:8px;letter-spacing:.16em;color:rgba(20,23,26,.42)}
.open-title{
  position:relative;z-index:1;margin:13px 0 0;font-family:var(--serif);font-size:23px;line-height:1.18;
  color:#161F29;letter-spacing:.01em;overflow:hidden;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;
}
.open-for{
  position:relative;z-index:1;margin-top:8px;font-family:var(--mono);font-size:9px;
  letter-spacing:.14em;color:rgba(20,23,26,.5);text-transform:lowercase;
}
.open-seal{
  position:absolute;right:11%;bottom:11%;width:34px;height:34px;border-radius:50%;
  background:radial-gradient(circle at 34% 28%, #C8482A, #9A2E17 72%);
  color:#F6E9DE;font-family:var(--serif);font-size:14px;
  display:flex;align-items:center;justify-content:center;transform:rotate(-8deg);
  box-shadow:0 6px 14px -6px rgba(90,22,10,.85), inset 0 0 0 1px rgba(255,255,255,.22);
}

.open-foot{display:flex;flex-direction:column;gap:9px;transition:opacity .4s ease}
.open-btn{background:#F5F3EA;color:#161F29;border-color:#F5F3EA}
.open-hint{
  margin:0;text-align:center;font-family:var(--mono);font-size:9px;
  letter-spacing:.13em;color:rgba(245,243,234,.34);
}

/* 拆开：套子抬起来淡出，唱片从里面升上来 */
.open-scene.go .open-sleeve{transform:translateY(-7%) rotateX(-9deg);opacity:0}
.open-scene.go .open-disc{transform:translateY(-46%) scale(1.04)}
.open-scene.go .open-halo{opacity:0}
.open-scene.go .open-line,
.open-scene.go .open-dedic,
.open-scene.go .open-foot{opacity:0}

@media (max-height:720px){
  .open-pack{width:min(54vw,200px)}
  .open-title{font-size:20px}
  .open-line{font-size:20px}
  .open-body{gap:14px}
}
/* 很窄的机器：歌名宁可小一号，也别断成一个字一行 */
@media (max-width:360px){
  .open-sleeve{padding:13% 12% 12%}
  .open-title{font-size:19px}
}

/* ---------- 礼物列表 / 我的 ---------- */
.page-head{padding:28px 22px 0}
.rows{padding:8px 22px 0}
.row-item{display:flex;justify-content:space-between;align-items:center;padding:16px 0;border-bottom:1px solid var(--line);width:100%;background:none;border-left:0;border-right:0;border-top:0;text-align:left;cursor:pointer}
.row-item:last-child{border-bottom:0}
.row-item b{font-size:14px;font-weight:400}
.row-item span{font-size:12px;color:var(--muted)}
.empty{flex:1;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:0 34px 90px}
.empty p{font-family:var(--serif);font-size:24px;line-height:1.4;margin:0 0 10px}
.empty small{font-size:12.5px;color:var(--muted);line-height:1.8}
.empty .btn{width:auto;min-width:196px;padding:0 30px}

/* ---------- 登录 / 注册：独立整页 ---------- */
/* 进来只做一件事：一整页只有表单，没有列表和底部导航。线条沿用全站那套。 */
.authpage{padding-bottom:30px}
.auth-form{display:flex;flex-direction:column;gap:14px}
.auth-top{display:flex;align-items:center;gap:12px;padding:20px 22px 0}
.auth-back{
  width:32px;height:32px;flex:none;padding:0 0 2px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  background:none;border:1px solid var(--line);border-radius:50%;
  color:var(--ink);font-size:18px;line-height:1;
  transition:border-color .2s ease,background .2s ease;
}
.auth-back:hover{border-color:rgba(20,23,26,.42);background:rgba(20,23,26,.03)}
.auth-back:active{transform:translateY(1px)}
.auth-top .brand{font-size:17px}

.auth-head{padding:34px 22px 0}
.auth-form-page{padding:26px 22px 0;gap:16px}
.auth-pass{position:relative;display:flex;align-items:center}
.auth-field .auth-pass input{padding-right:66px}
.auth-eye{
  position:absolute;right:5px;top:50%;transform:translateY(-50%);
  background:none;border:0;cursor:pointer;padding:7px 9px;border-radius:4px;
  font-family:var(--mono);font-size:10px;letter-spacing:.08em;color:var(--muted);
}
.auth-eye:hover{color:var(--ink)}

.auth-foot{
  margin-top:auto;padding:30px 22px 0;
  display:flex;flex-direction:column;align-items:center;gap:12px;
}
.auth-swap{margin:0;font-size:13px;line-height:1.7;color:var(--muted);text-align:center}
.auth-swap button{
  background:none;border:0;padding:0 2px;cursor:pointer;font:inherit;color:var(--ink);
  text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;
}
.auth-swap button:hover{color:var(--signal)}
.auth-guest{
  background:none;border:0;cursor:pointer;padding:8px 6px;
  font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--muted);
}
.auth-guest:hover{color:var(--ink)}

/* 「我的」页里未登录时的两个入口 */
.auth-entry{padding:22px 22px 0;display:flex;flex-direction:column;gap:10px}
.auth-entry .auth-note{text-align:left}

/* Google 登录：分隔线 + 官方按钮居中 */
.auth-alt{padding:20px 22px 0}
.auth-or{
  display:flex;align-items:center;gap:12px;margin:0 0 14px;
  font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);
}
.auth-or::before,.auth-or::after{content:'';flex:1;height:1px;background:var(--line)}
.auth-or span{flex:none}
.auth-google{display:flex;justify-content:center;min-height:44px}
.auth-google>div{max-width:100%}
.auth-field{display:flex;flex-direction:column;gap:6px}
.auth-field>span{
  font-family:var(--mono);font-size:10.5px;letter-spacing:.07em;
  text-transform:uppercase;color:var(--muted);
}
.auth-field input{
  height:44px;width:100%;border:1px solid var(--line);border-radius:4px;
  background:#fff;padding:0 12px;font-family:inherit;font-size:14px;color:var(--ink);
  transition:border-color .15s;
}
.auth-field input::placeholder{color:rgba(20,23,26,.32)}
.auth-field input:focus{outline:none;border-color:var(--ink)}
.auth-error{margin:0;font-size:12.5px;line-height:1.6;color:var(--signal)}
.auth-submit{margin-top:2px}
.auth-submit:disabled{opacity:.55;cursor:default;filter:none}
.auth-note{margin:0;font-size:11px;line-height:1.7;text-align:center;color:var(--muted)}
/* iOS 上小于 16px 的输入框会在聚焦时把整页放大，登录页填字最多，单独放大一点 */
@media (max-width:460px){.auth-field input{font-size:16px}}

.gift-item{display:flex;gap:12px;align-items:center;padding:13px 0;border-bottom:1px solid var(--line);cursor:pointer;width:100%;background:none;border-left:0;border-right:0;border-top:0;text-align:left}
.gift-thumb{width:62px;height:62px;border-radius:4px;background:var(--night);flex:none;display:flex;align-items:center;justify-content:center;gap:5px;position:relative;overflow:hidden}
.gift-thumb i{display:block;width:15px;height:15px;border-radius:50%;border:1.5px solid rgba(255,255,255,.5);background:repeating-conic-gradient(rgba(255,255,255,.4) 0 8deg,transparent 8deg 60deg)}
.gift-thumb s{position:absolute;left:16px;right:16px;top:50%;height:1px;background:rgba(255,255,255,.25);text-decoration:none}
.gift-info{flex:1;min-width:0}
.gift-info b{display:block;font-family:var(--serif);font-size:17px;font-weight:400}
.gift-info span{display:block;font-family:var(--mono);font-size:9.5px;letter-spacing:.05em;color:var(--muted);margin-top:4px}

/* ---------- toast ---------- */
.toast{
  position:fixed;left:50%;bottom:calc(32px + env(safe-area-inset-bottom));transform:translateX(-50%);
  background:var(--ink);color:var(--card);font-size:13px;padding:11px 16px;border-radius:4px;z-index:80;
  animation:up .18s ease-out;white-space:nowrap;
}
.toast.night{background:#F5F3EA;color:var(--night)}

/* ---------- 过渡 ---------- */
.view{animation:viewIn .18s ease-out}
@keyframes viewIn{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
}

/* ---------- 语言切换 ---------- */
.barright{display:flex;align-items:center;gap:8px}
.langsw{position:relative;display:inline-flex;align-items:center;flex:0 0 auto}
.langsw select{
  appearance:none;-webkit-appearance:none;
  font-family:var(--mono);font-size:10px;letter-spacing:.08em;line-height:1;
  background:none;border:1px solid var(--line);border-radius:20px;
  padding:5px 22px 5px 9px;color:var(--muted);cursor:pointer;max-width:104px;
}
.langsw select:hover{color:var(--ink);border-color:rgba(20,23,26,.32)}
.langsw select:focus-visible{outline:2px solid var(--signal,#DC3E19);outline-offset:2px}
.langsw::after{
  content:'';position:absolute;right:8px;width:0;height:0;pointer-events:none;
  border-left:3px solid transparent;border-right:3px solid transparent;
  border-top:3px solid var(--muted);
}
.langsw:hover::after{border-top-color:var(--ink)}

/* ---------- 追思专区：安静，不参与促销语气 ---------- */
.memorial{
  margin-top:26px;padding:22px 20px 20px;
  background:var(--panel);
  border:1px solid var(--line);
  border-left:2px solid rgba(20,23,26,.3);
  border-radius:3px;
}
.memorial .mono{display:block;font-size:9.5px;letter-spacing:.2em}
.memorial h2{
  margin:12px 0 0;font-size:17px;line-height:1.55;
  font-weight:500;letter-spacing:.02em;color:var(--ink);
}
.memorial p{margin:10px 0 0;font-size:12.5px;line-height:1.85;color:var(--muted)}
.memorial-cta{
  margin-top:16px;padding:0 0 2px;background:none;border:0;
  border-bottom:1px solid rgba(20,23,26,.35);
  font-size:12px;letter-spacing:.03em;color:var(--ink);cursor:pointer;
}
.memorial-cta:hover{border-bottom-color:var(--ink)}

/* ---------- 采访页的追思入口（与喜事分开） ---------- */
.chips-memorial{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  margin-top:18px;padding-top:16px;
  border-top:1px dashed var(--line);
}
.chips-memorial .mono{font-size:9.5px;letter-spacing:.14em}
.chip.muted{border-style:dashed;color:var(--muted)}
.chip.muted.on{background:transparent;border-color:var(--ink);border-style:solid;color:var(--ink)}
.memorial-note{margin-top:6px!important;font-size:11.5px;line-height:1.8;color:rgba(20,23,26,.42)}

/* ---------- 零碎 ---------- */
.linkbtn{background:none;border:0;padding:0;cursor:pointer}
.lyric-foot{display:flex;justify-content:space-between;margin-top:12px}
.lyric-foot .mono{text-transform:none;letter-spacing:.02em}

/* ---------- 日文排版微调 ---------- */
html[lang="ja"] body{font-family:'Archivo','Hiragino Kaku Gothic ProN','Hiragino Sans','Noto Sans JP','Yu Gothic',sans-serif}
html[lang="ja"] .big,html[lang="ja"] .big2{letter-spacing:.01em;line-height:1.5}
html[lang="ja"] .body,html[lang="ja"] .hint{letter-spacing:.01em}

/* ---------- 英文排版微调：英文比汉字长，字号收一点，行高收紧 ---------- */
html[lang="en"] .big{font-size:28px;line-height:1.16;letter-spacing:-.025em}
html[lang="en"] .big2{font-size:25px;line-height:1.2}
html[lang="en"] .body,html[lang="en"] .hint{letter-spacing:0}
/* 结果页顶部三个元素：英文标签偏长，字距收一点，窄屏允许换行，别贴边 */
html[lang="en"] .result-top{flex-wrap:wrap;gap:4px 10px}
html[lang="en"] .result-top .linkbtn{white-space:nowrap}
html[lang="en"] .result-top .mono{letter-spacing:.05em}

/* ---------- 首页示例曲：原位试听 ---------- */
.demo{display:flex;flex-direction:column;gap:8px;position:relative;cursor:pointer}

/* 示例曲上方一行：只留右侧「サンプル」标签 */
.demo-head{display:flex;justify-content:flex-end;align-items:center;gap:10px;min-height:20px}
.demo-tag{
  align-self:flex-end;
  font-size:9px;letter-spacing:.18em;text-transform:uppercase;
  color:rgba(20,23,26,.38);
  transition:color .2s ease;
}
.demo.is-playing .demo-tag{color:var(--signal)}
.demo-foot{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-top:1px}
.demo-foot .mono{font-size:9.5px;letter-spacing:.08em;text-transform:none;color:rgba(20,23,26,.42)}
.demo-open{
  background:none;border:0;padding:0 0 2px;cursor:pointer;
  font-size:11.5px;letter-spacing:.02em;color:var(--ink);
  border-bottom:1px solid rgba(20,23,26,.28);
  white-space:nowrap;
}
.demo-open:hover{border-bottom-color:var(--ink)}

/* ---------- 播放页：返回按钮 ---------- */
.gift-left{display:flex;align-items:center;gap:11px}
.backbtn{
  width:30px;height:30px;flex:none;padding:0 0 2px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  background:none;border:1px solid rgba(245,243,234,.24);border-radius:50%;
  color:#F5F3EA;font-size:18px;line-height:1;
  transition:border-color .2s ease,background .2s ease;
}
.backbtn:hover{border-color:rgba(245,243,234,.55);background:rgba(245,243,234,.06)}
.backbtn:active{transform:translateY(1px)}

/* ---------- 播放页：歌词 ---------- */
.gift-screen .vinyl-stage{width:min(50vw,196px);margin:clamp(10px,2vh,20px) auto 0}
.gift-screen .vinyl-hint{margin-top:12px}
.lyric-block{
  flex:1 1 auto;min-height:96px;display:flex;flex-direction:column;
  margin-top:18px;padding-top:16px;
  border-top:1px solid rgba(245,243,234,.14);
}
.lyric-head{display:flex;justify-content:space-between;align-items:baseline;gap:10px}
.lyric-head .mono{color:rgba(245,243,234,.5);letter-spacing:.16em}
.lyric-note{font-size:10.5px;line-height:1.5;color:rgba(245,243,234,.34);letter-spacing:.01em;text-align:right}
.lyric-body{
  position:relative;
  margin-top:14px;flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;
  padding:16px 6px 20px 12px;
  /* 上下都留一点渐隐：滚动的词不会在边缘被硬切 */
  -webkit-mask-image:linear-gradient(to bottom,transparent 0,#000 16px,#000 calc(100% - 24px),transparent 100%);
  mask-image:linear-gradient(to bottom,transparent 0,#000 16px,#000 calc(100% - 24px),transparent 100%);
}
/* 末尾留一段空，最后一句也能滚到中间，不至于卡在底部 */
.lyric-body::after{content:'';display:block;height:32%;min-height:56px}
.lyric-sec{
  position:relative;
  margin:18px 0 3px;font-size:9.5px;letter-spacing:.2em;
  color:rgba(226,96,52,.8);
  transition:color .4s ease;
}
.lyric-sec:first-child{margin-top:0}
.lyric-sec.is-past{color:rgba(226,96,52,.36)}
.lyric-sec.is-active{color:#E26034}
.lyric-line{
  position:relative;
  margin:0;padding:1px 0;
  font-family:var(--serif);font-size:16.5px;line-height:1.95;
  letter-spacing:.01em;color:rgba(245,243,234,.52);
  transition:color .45s ease,transform .45s ease;
}
/* 唱过的退到背后，正在唱的那句最亮——一眼就能找到该跟哪一句 */
.lyric-line.is-past{color:rgba(245,243,234,.3)}
.lyric-line.is-active{
  color:#FCFAF3;transform:translateX(2px);
  text-shadow:0 0 18px rgba(252,250,243,.18);
}
.lyric-line.is-active::before{
  content:'';position:absolute;left:-12px;top:.62em;bottom:.62em;width:2px;
  border-radius:2px;background:#E26034;
  box-shadow:0 0 10px rgba(226,96,52,.65);
}
/* 手机竖屏常见高度（844 一类）：唱片收一圈、行距压一压，
   把空间让给歌词——一屏至少要看得到 4~5 句，跟着唱才跟得上 */
@media (max-height:960px){
  .gift-screen{padding:0 20px}
  .gift-top{padding-top:18px}
  .gift-screen .gift-title{font-size:29px;margin-top:16px}
  .gift-screen .dedic{margin-top:10px;font-size:14px;line-height:1.7}
  .gift-screen .from{margin-top:8px}
  .gift-screen .vinyl-stage{width:min(46vw,168px);margin-top:10px}
  .gift-prog{margin-top:14px}
  .gift-screen .vinyl-hint{margin-top:9px}
  .lyric-block{margin-top:12px;padding-top:12px}
  .lyric-body{margin-top:10px}
}

@media (max-height:700px){
  .lyric-line{font-size:15.5px;line-height:1.85}
}

/* 矮屏（SE 一类）：一屏塞不下，就让整页正常滚动，歌词完整展开 */
@media (max-height:760px){
  .app.night{height:auto;min-height:100dvh;overflow:visible}
  .gift-screen{height:auto;min-height:100dvh;overflow:visible}
  .lyric-block{flex:0 0 auto;min-height:0}
  .lyric-body{overflow:visible;padding-bottom:10px;
    -webkit-mask-image:none;mask-image:none}
  .lyric-body::after{display:none}
  .gift-screen .vinyl-stage{width:min(48vw,168px);margin-top:12px}
  .gift-screen .gift-title{font-size:28px;margin-top:14px}
  .gift-screen .dedic{font-size:14px;line-height:1.68;margin-top:10px}
  .lyric-line{font-size:15.5px;line-height:1.85}
}

/* ---------- PC 两侧：毛玻璃，玻璃底下是跳动的音符 ----------
   站台（.stage）在最底层画音符与光斑，只在左右两侧露出；
   玻璃（.sides）压在上面对背后的东西做 backdrop-filter；
   app 再压一层，像一张纸摆在玻璃罩中间。窄屏这两层直接不渲染。 */
#app{position:relative;z-index:2}
.stage,.sides{position:fixed;inset:0;pointer-events:none;display:none}
.stage{
  z-index:0;overflow:hidden;
  /* 中间那条完全让出来，别让光斑洇到纸面上 */
  -webkit-mask-image:linear-gradient(to right,#000 0,#000 calc(50% - 216px),transparent calc(50% - 216px),transparent calc(50% + 216px),#000 calc(50% + 216px),#000 100%);
  mask-image:linear-gradient(to right,#000 0,#000 calc(50% - 216px),transparent calc(50% - 216px),transparent calc(50% + 216px),#000 calc(50% + 216px),#000 100%);
}
.sides{z-index:1}

@media (min-width:920px){
  .stage,.sides{display:block}
  .app{box-shadow:0 0 0 1px rgba(20,23,26,.07),0 18px 60px rgba(20,23,26,.2)}
  .app.night{box-shadow:0 0 0 1px rgba(255,255,255,.14),0 30px 90px rgba(0,0,0,.55)}
}

/* 音符活动的两条竖带，正好落在 app 左右两侧的空白里 */
.band{position:absolute;top:0;bottom:0;width:calc(50% - 215px);overflow:hidden}
.band.l{left:0}
.band.r{right:0}

.note{
  position:absolute;line-height:1;
  font-family:var(--serif);
  color:rgba(20,23,26,.92);
  opacity:var(--o,.3);
  transform-origin:50% 78%;
  animation:noteJump calc(var(--d,7s) * var(--speed,1)) cubic-bezier(.37,0,.63,1) infinite;
  animation-delay:var(--delay,0s);
  will-change:transform,opacity;
}
/* 一拍一跳：先蹿起来、落回时略微压扁，跟真在打拍子似的 */
@keyframes noteJump{
  0%,100%{transform:translate3d(0,9px,0) rotate(-5deg) scale(.93,.93);opacity:calc(var(--o,.3) * .6)}
  38%{transform:translate3d(0,-12px,0) rotate(4deg) scale(1.07,1.07);opacity:calc(var(--o,.3) * 1.35)}
  68%{transform:translate3d(0,-3px,0) rotate(-2deg) scale(1,1);opacity:var(--o,.3)}
}

/* 背后几团很淡的光，玻璃一模糊就成了色雾，不至于整块死灰 */
.aurora{position:absolute;border-radius:50%;filter:blur(64px)}
.a1{
  left:-10vw;top:-14vh;width:48vw;height:48vw;
  background:radial-gradient(circle,rgba(220,62,25,.14),rgba(220,62,25,0) 68%);
  animation:auroraDrift 33s ease-in-out infinite alternate;
}
.a2{
  right:-6vw;bottom:-16vh;width:54vw;height:54vw;
  background:radial-gradient(circle,rgba(252,240,220,.9),rgba(252,240,220,0) 66%);
  animation:auroraDrift 41s ease-in-out infinite alternate-reverse;
}
.a3{
  left:12vw;bottom:-20vh;width:42vw;height:42vw;
  background:radial-gradient(circle,rgba(255,255,255,.75),rgba(255,255,255,0) 70%);
  animation:auroraDrift 27s ease-in-out infinite alternate;
}
@keyframes auroraDrift{
  from{transform:translate3d(0,0,0) scale(1)}
  to{transform:translate3d(3.5vw,-3vh,0) scale(1.12)}
}

/* 玻璃本体 */
.side{
  position:absolute;top:0;bottom:0;width:calc(50% - 215px);
  --edge:rgba(255,255,255,.5);
  --glow:rgba(255,255,255,.12);
  background:
    linear-gradient(158deg,rgba(255,255,255,.2),rgba(255,255,255,.03) 44%,rgba(255,255,255,.11)),
    linear-gradient(180deg,rgba(30,32,36,.038),rgba(30,32,36,.012));
  -webkit-backdrop-filter:blur(10px) saturate(132%);
  backdrop-filter:blur(10px) saturate(132%);
}
.side.l{left:0;box-shadow:inset -1px 0 0 var(--edge),inset -28px 0 34px -28px var(--edge),inset 0 0 90px var(--glow)}
.side.r{right:0;box-shadow:inset 1px 0 0 var(--edge),inset 28px 0 34px -28px var(--edge),inset 0 0 90px var(--glow)}
/* 两道斜向反光：玻璃总得有一层高光才像玻璃 */
.side::before{
  content:'';position:absolute;inset:0;
  background:
    linear-gradient(112deg,transparent 5%,rgba(255,255,255,.52) 19%,rgba(255,255,255,.06) 30%,transparent 38%),
    linear-gradient(112deg,transparent 57%,rgba(255,255,255,.24) 68%,rgba(255,255,255,0) 80%);
}
/* 一点点颗粒，消掉大块模糊的塑料感 */
.side::after{
  content:'';position:absolute;inset:0;opacity:.32;mix-blend-mode:soft-light;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='0.55'/%3E%3C/svg%3E");
  background-size:160px 160px;
}

/* 播放的时候跳得欢一点，暂停就慢慢晃 */
body.is-playing .stage{--speed:.55}

/* 夜里（播放页）：整块换成深色，玻璃跟着暗下去，音符翻成浅色 */
body.is-night{background:#0F1720}
body.is-night .note{color:rgba(245,243,234,.55)}
body.is-night .side{
  background:
    linear-gradient(158deg,rgba(255,255,255,.05),rgba(255,255,255,.008) 46%,rgba(255,255,255,.028)),
    linear-gradient(180deg,rgba(0,0,0,.18),rgba(0,0,0,.08));
  --edge:rgba(255,255,255,.18);
  --glow:rgba(255,255,255,.05);
}
body.is-night .a1{background:radial-gradient(circle,rgba(226,96,52,.3),rgba(226,96,52,0) 68%)}
body.is-night .a2{background:radial-gradient(circle,rgba(70,102,140,.36),rgba(70,102,140,0) 66%)}
/* 夜里反光收一档，别在深色上划出两道白杠 */
body.is-night .side::before{opacity:.5}

@media (prefers-reduced-motion:reduce){
  .note,.aurora{animation:none}
  .note{opacity:var(--o,.3)}
}