:root{
  --bg:#070812;
  --ink:#fff7f1;
  --soft:#d7d0e4;
  --muted:#9b94ad;
  --gold:#efd39a;
  --rose:#d991ad;
  --violet:#9a84f5;
  --teal:#86cfc7;
  --glass:rgba(18,20,34,.58);
  --glass-strong:rgba(20,22,38,.74);
  --line:rgba(255,247,241,.13);
}
*{box-sizing:border-box}
html{
  margin:0;
  padding:0;
  overflow-x:hidden;
  -webkit-text-size-adjust:100%;
  text-size-adjust:100%;
}
body{
  width:100%;
  min-height:100vh;
  min-height:100svh;
  margin:0;
  overflow-x:hidden;
  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Segoe UI",Roboto,sans-serif;
  background:
    linear-gradient(180deg,rgba(4,5,13,.62) 0%,rgba(7,8,18,.84) 48%,rgba(7,8,18,.98) 100%),
    radial-gradient(circle at 48% 20%,rgba(217,145,173,.1),transparent 32%),
    url("images/vibe-background.jpg") center top/cover no-repeat,
    var(--bg);
}
button,input{font:inherit}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  background:
    linear-gradient(90deg,rgba(7,8,18,.42),transparent 28%,transparent 70%,rgba(7,8,18,.48)),
    repeating-linear-gradient(90deg,rgba(255,255,255,.018) 0 1px,transparent 1px 96px),
    repeating-linear-gradient(180deg,rgba(255,255,255,.012) 0 1px,transparent 1px 88px);
  opacity:.72;
}
.page-atmosphere{
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  overflow:hidden;
}
.page-atmosphere::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,transparent 0%,rgba(7,8,18,.72) 74%,rgba(7,8,18,.96) 100%);
}
.haze{
  position:absolute;
  width:130vw;
  height:34vh;
  left:-15vw;
  filter:blur(36px);
  opacity:.38;
  transform:rotate(-7deg);
  background:linear-gradient(90deg,transparent,rgba(217,145,173,.2),rgba(239,211,154,.08),transparent);
}
.haze-a{top:12vh}
.haze-b{
  top:58vh;
  transform:rotate(8deg);
  background:linear-gradient(90deg,transparent,rgba(134,207,199,.13),rgba(154,132,245,.11),transparent);
}
.grain{
  position:absolute;
  inset:-40px;
  opacity:.14;
  background-image:
    radial-gradient(circle at 20% 30%,rgba(255,255,255,.18) 0 1px,transparent 1px),
    radial-gradient(circle at 70% 60%,rgba(255,255,255,.12) 0 1px,transparent 1px);
  background-size:34px 34px,47px 47px;
}
.wrap{
  position:relative;
  z-index:1;
  width:100%;
  max-width:860px;
  min-height:100vh;
  min-height:100svh;
  margin:0 auto;
  padding:
    calc(40px + env(safe-area-inset-top))
    max(24px,env(safe-area-inset-right))
    calc(48px + env(safe-area-inset-bottom))
    max(24px,env(safe-area-inset-left));
}
.simple-wrap{
  display:flex;
  flex-direction:column;
  justify-content:center;
  gap:30px;
}
.home-card{
  width:min(100%,560px);
  margin:0 auto;
  transition:opacity .5s ease, transform .5s ease, filter .5s ease;
}
.is-loading .home-card,
.has-results .home-card{
  opacity:0;
  transform:translateY(-12px) scale(.98);
  pointer-events:none;
  position:absolute;
  left:50%;
  top:50%;
  width:min(calc(100% - 48px),560px);
  translate:-50% -50%;
}
.prompt-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  margin:0 4px 14px;
  color:var(--soft);
  font-size:15px;
}
.prompt-row label{
  font-weight:600;
}
.prompt-row span{
  color:rgba(255,247,241,.48);
}
.input-row{
  width:100%;
}
#abbr{
  width:100%;
  min-height:68px;
  border:0;
  border-radius:999px;
  outline:none;
  padding:0 28px;
  color:var(--ink);
  font-size:24px;
  letter-spacing:.14em;
  text-transform:uppercase;
  background:rgba(11,12,24,.7);
  box-shadow:
    inset 0 0 0 1px rgba(255,247,241,.13),
    inset 0 1px 0 rgba(255,255,255,.05),
    0 24px 80px rgba(0,0,0,.34);
  backdrop-filter:blur(18px);
}
#abbr::placeholder{
  color:rgba(255,247,241,.32);
}
#abbr:focus{
  box-shadow:
    inset 0 0 0 1px rgba(239,211,154,.42),
    0 0 0 7px rgba(239,211,154,.08),
    0 28px 90px rgba(0,0,0,.38);
}
#go{
  display:block;
  min-width:132px;
  min-height:52px;
  margin:24px auto 0;
  border:0;
  border-radius:999px;
  color:#160d1b;
  cursor:pointer;
  font-weight:800;
  font-size:16px;
  background:linear-gradient(135deg,var(--gold),var(--rose) 58%,var(--violet));
  box-shadow:0 18px 48px rgba(217,145,173,.25);
}
#go:disabled{
  opacity:.6;
  cursor:default;
  filter:saturate(.7);
}
.hint{
  min-height:22px;
  margin:14px 0 0;
  color:var(--soft);
  text-align:center;
  font-size:13px;
}
.results{
  width:100%;
  max-width:680px;
  margin:0 auto;
}
.loading-scene{
  min-height:430px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:22px;
  text-align:center;
  animation:sceneIn .5s ease both;
}
.loading-mark{
  position:relative;
  display:grid;
  place-items:center;
  width:min(66vw,280px);
  aspect-ratio:1;
}
.loading-mark::before,
.loading-mark::after{
  content:"";
  position:absolute;
  inset:12%;
  border-radius:50%;
  border:1px solid rgba(239,211,154,.22);
  animation:ripple 2.8s ease-out infinite;
}
.loading-mark::after{
  inset:0;
  border-color:rgba(134,207,199,.16);
  animation-delay:.8s;
}
.loading-initials{
  position:relative;
  z-index:2;
  font-family:Georgia,"Times New Roman",serif;
  font-size:clamp(72px,18vw,132px);
  line-height:1;
  color:var(--ink);
  letter-spacing:.04em;
  text-shadow:0 14px 54px rgba(217,145,173,.32);
  animation:floatMemory 3.6s ease-in-out infinite;
}
.wind{
  position:absolute;
  left:-18%;
  right:-18%;
  height:1px;
  border-radius:999px;
  background:linear-gradient(90deg,transparent,rgba(255,247,241,.04),rgba(239,211,154,.52),rgba(134,207,199,.32),transparent);
  opacity:.56;
  animation:windPass 3.8s ease-in-out infinite;
}
.wind-1{top:39%}
.wind-2{top:52%;animation-delay:.7s;opacity:.38}
.wind-3{top:64%;animation-delay:1.4s;opacity:.28}
.loading-text{
  margin:0;
  color:rgba(255,247,241,.68);
  font-size:15px;
  letter-spacing:.04em;
}
.carousel{
  width:100%;
  animation:sceneIn .55s ease both;
}
.result-card{
  position:relative;
  min-height:420px;
  padding:34px;
  overflow:hidden;
  border-radius:34px;
  background:
    linear-gradient(145deg,rgba(255,255,255,.09),rgba(255,255,255,.025)),
    rgba(18,20,34,.72);
  box-shadow:
    0 32px 110px rgba(0,0,0,.42),
    inset 0 1px 0 rgba(255,255,255,.08);
  backdrop-filter:blur(20px);
  touch-action:pan-y;
}
.result-card::before{
  content:"";
  position:absolute;
  inset:-30% -20% auto;
  height:60%;
  background:radial-gradient(circle at 50% 20%,rgba(217,145,173,.18),transparent 58%);
  pointer-events:none;
}
.result-content{
  position:relative;
  min-height:300px;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  opacity:1;
  transform:translateX(0);
  transition:opacity .22s ease, transform .22s ease;
}
.result-content.switching-left{
  opacity:0;
  transform:translateX(-18px);
}
.result-content.switching-right{
  opacity:0;
  transform:translateX(18px);
}
.result-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}
.back-btn{
  display:inline-flex;
  align-items:center;
  height:38px;
  padding:0 16px;
  border:0;
  border-radius:999px;
  color:var(--ink);
  cursor:pointer;
  font-size:14px;
  letter-spacing:.02em;
  background:rgba(255,255,255,.08);
  box-shadow:inset 0 0 0 1px rgba(255,247,241,.12);
  backdrop-filter:blur(12px);
  transition:background .2s ease;
}
.back-btn:hover{
  background:rgba(255,255,255,.13);
}
.back-btn:active{
  transform:scale(.97);
}
.result-abbr{
  color:var(--gold);
  font-size:13px;
  font-weight:800;
  letter-spacing:.22em;
}
.result-en{
  margin:56px 0 16px;
  color:var(--ink);
  font-family:Georgia,"Times New Roman",serif;
  font-size:clamp(34px,7vw,58px);
  line-height:1.08;
  overflow-wrap:anywhere;
}
.result-zh{
  margin:0;
  color:var(--soft);
  font-size:clamp(18px,4vw,24px);
  line-height:1.7;
}
.result-footer{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  margin-top:30px;
}
.counter{
  color:rgba(255,247,241,.54);
  font-size:13px;
  letter-spacing:.08em;
}
.nav-row{
  display:flex;
  align-items:center;
  gap:10px;
}
.nav-btn,.copy-btn{
  min-width:44px;
  height:44px;
  border:0;
  border-radius:999px;
  color:var(--ink);
  cursor:pointer;
  background:rgba(255,255,255,.08);
  box-shadow:inset 0 0 0 1px rgba(255,247,241,.12);
  backdrop-filter:blur(12px);
}
.copy-btn{
  min-width:64px;
  padding:0 16px;
}
.nav-btn:active,.copy-btn:active{
  transform:scale(.97);
}
.error-card{
  width:min(100%,520px);
  margin:0 auto;
  padding:26px;
  border-radius:30px;
  color:var(--soft);
  text-align:center;
  background:rgba(18,20,34,.66);
  box-shadow:0 24px 80px rgba(0,0,0,.34);
}
@keyframes sceneIn{
  from{opacity:0;transform:translateY(14px)}
  to{opacity:1;transform:none}
}
@keyframes ripple{
  0%{opacity:0;transform:scale(.72)}
  35%{opacity:.78}
  100%{opacity:0;transform:scale(1.26)}
}
@keyframes floatMemory{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-8px)}
}
@keyframes windPass{
  0%{transform:translateX(-14%) scaleX(.82);opacity:0}
  35%{opacity:.64}
  100%{transform:translateX(14%) scaleX(1.05);opacity:0}
}
@media(max-width:720px){
  .wrap{
    padding:
      calc(32px + env(safe-area-inset-top))
      max(18px,env(safe-area-inset-right))
      calc(40px + env(safe-area-inset-bottom))
      max(18px,env(safe-area-inset-left));
  }
  .simple-wrap{gap:22px}
  .home-card{width:100%}
  .prompt-row{
    margin-bottom:12px;
    font-size:14px;
  }
  #abbr{
    min-height:64px;
    padding:0 22px;
    font-size:22px;
  }
  .loading-scene{min-height:390px}
  .result-card{
    min-height:390px;
    padding:28px;
    border-radius:30px;
  }
  .result-en{margin-top:48px}
}
@media(max-width:430px){
  .wrap{
    padding-left:max(16px,env(safe-area-inset-left));
    padding-right:max(16px,env(safe-area-inset-right));
  }
  .prompt-row{
    margin-left:2px;
    margin-right:2px;
  }
  #abbr{
    min-height:60px;
    font-size:20px;
    letter-spacing:.1em;
  }
  #go{
    min-width:122px;
    min-height:50px;
    margin-top:20px;
  }
  .loading-scene{min-height:360px}
  .result-card{
    min-height:370px;
    padding:24px;
    border-radius:28px;
  }
  .result-en{
    font-size:32px;
  }
  .result-footer{
    align-items:flex-end;
  }
}