*{box-sizing:border-box;margin:0;padding:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial;}
body{background:#ffffff;color:#111;min-height:100vh;}
a{text-decoration:none;color:inherit;}

.lander{
  min-height:100vh;
  display:flex;
  flex-direction:column;
}

.lander-top{
  text-align:center;
  font-weight:700;
  font-size:32px;
  padding:18px 16px;
}

.lander-split{
  flex:1;
  display:grid;
  grid-template-columns: 1fr 1fr;
  min-height:0;
}

@media (max-width: 900px){
  .lander-split{grid-template-columns:1fr;}
  .lander-right{min-height:320px;}
}

.lander-left{
  display:flex;
  align-items:center;
  justify-content:center;
  padding: 28px 18px;
  background:#fff;
}

.lander-copy{
  width:min(520px, 100%);
  display:flex;
  flex-direction:column;
  gap:18px;
}

.lander-lead{
  font-size:26px;
  line-height:1.35;
  font-weight:500;
  color:#111;
}

.lander-sub{
  font-size:22px;
  line-height:1.35;
  font-weight:400;
  color:#111;
}

.lander-btn{
  margin-top: 18px;
  width: 170px;
  height: 62px;
  border-radius: 16px;
  background:#2b2b2b;
  color:#fff;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-weight:650;
  box-shadow: 0 10px 22px rgba(0,0,0,.18);
}

.lander-btn:hover{
  transform: translateY(-1px);
}

.lander-right{
  background:#e7e2dc;
  overflow:hidden;
}

.lander-img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}

.upload-page{
  max-width: 980px;
  margin: 0 auto;
  padding: 28px 18px 40px;
  min-height: 100vh;
  display:flex;
  flex-direction:column;
  align-items:center;
}

.upload-title{
  text-align:center;
  font-size: 34px;
  font-weight: 750;
  margin: 26px 0 22px;
}

.upload-dropzone{
  width: 100%;
  max-width: 920px;
  height: 360px;
  border-radius: 28px;
  border: 3px dotted rgba(0,0,0,.55);
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap: 18px;
  cursor:pointer;
  background:#fff;
  transition: transform .12s ease, border-color .12s ease;
}

.upload-dropzone.dragover{
  transform: translateY(-2px);
  border-color: rgba(0,0,0,.85);
}

.upload-cloud{
  display:flex;
  align-items:center;
  justify-content:center;
}

.upload-droptext{
  text-align:center;
}

.drop-main{
  font-style: italic;
  font-weight: 650;
  font-size: 18px;
}

.drop-sub{
  margin-top: 8px;
  color: rgba(0,0,0,.55);
  font-size: 14px;
}

.upload-message{
  width: 100%;
  max-width: 920px;
  margin-top: 18px;
}

.upload-label{
  display:block;
  font-weight: 650;
  margin-bottom: 8px;
}

.upload-textarea{
  width:100%;
  border-radius: 16px;
  border: 1px solid rgba(0,0,0,.18);
  padding: 12px 12px;
  font-size: 15px;
  outline: none;
  resize: vertical;
}

.upload-textarea:focus{
  border-color: rgba(0,0,0,.45);
}

.upload-hint{
  margin-top: 8px;
  font-size: 13px;
  color: rgba(0,0,0,.55);
}

.upload-actions{
  width: 100%;
  max-width: 920px;
  display:flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 18px;
}


.lander-btn.ghost{
  background: transparent;
  color:#111;
  border: 1px solid rgba(0,0,0,.15);
  box-shadow:none;
}


.processing-page{
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  background:#ffffff;
}

.processing-card{
  width: min(720px, 92%);
  height: 300px;
  background: #9fa6a6;
  border-radius: 22px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  text-align:center;
  color:#ffffff;
  box-shadow: 0 18px 40px rgba(0,0,0,.18);
  padding: 28px;
}

.processing-text{
  font-size: 22px;
  font-weight: 650;
  font-style: italic;
  margin-bottom: 8px;
}

.processing-sub{
  font-size: 15px;
  opacity: .85;
  margin-bottom: 26px;
}

.progress-wrap{
  width: 72%;
  max-width: 420px;
}

.progress-bar{
  width:100%;
  height: 12px;
  background: rgba(255,255,255,.35);
  border-radius: 999px;
  overflow:hidden;
}

.progress-inner{
  height:100%;
  width:0%;
  background:#ffffff;
  border-radius: 999px;
  transition: width .25s ease;
}

.progress-pct{
  margin-top: 10px;
  font-weight: 650;
  font-size: 14px;
}

.result-page{
  min-height:100vh;
  display:flex;
  flex-direction:column;
  align-items:center;
  background:#ffffff;
  padding: 28px 18px 40px;
}

.result-title{
  text-align:center;
  font-size: 34px;
  font-weight: 750;
  margin: 26px 0 22px;
}

.result-box{
  width: min(980px, 96%);
  border: 2px solid #111;
  background:#fff;
  padding: 22px;
  max-height: 55vh;
  overflow-y: auto;
}

.result-text{
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
  font-weight: 600;
  color:#111;

  white-space: pre-wrap;
  word-break: break-word;
}

.result-actions{
  width: min(980px, 96%);
  display:flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 18px;
  flex-wrap:wrap;
}

.two-col{
  display:grid;
  grid-template-columns: 380px 6px 1fr;
  min-height: calc(100vh - 40px);
}

.divider{
  background:#111;
}

.history{
  padding: 28px 22px;
}

.history-title{
  font-weight: 800;
  letter-spacing: .5px;
  margin-bottom: 16px;
}

.history-list{
  display:flex;
  flex-direction:column;
  gap: 14px;
}

.history-item{
  display:flex;
  gap: 14px;
  align-items:center;
  padding: 12px;
  border: 2px solid #111;
  border-radius: 16px;
  text-decoration:none;
  color:#111;
}

.history-thumb{
  width: 86px;
  height: 56px;
  border: 2px solid #111;
  border-radius: 12px;
  overflow:hidden;
  flex: 0 0 auto;
  background:#fff;
}

.history-thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}

.history-meta{
  display:flex;
  flex-direction:column;
  gap: 6px;
}

.history-date{
  font-size: 13px;
  opacity: .75;
}

.history-note{
  font-size: 13px;
  opacity: .9;
}

.history-empty{
  padding: 12px;
  border: 2px solid #111;
  border-radius: 16px;
  opacity: .7;
}

.content{
  display:flex;
  justify-content:center;
  padding: 28px 18px;
}

.upload-card, .result-card{
  width: min(520px, 100%);
}