.gif-splitter-page{
  max-width:1280px;
  margin:0 auto;
  padding:34px 18px 46px;
  color:var(--text);
}
.gif-splitter-page *{
  box-sizing:border-box;
}
.gif-splitter-page h1{
  margin:0 0 12px;
  text-align:center;
  font-size:clamp(32px,5vw,52px);
  line-height:1.05;
  text-shadow:0 0 24px rgba(120,90,255,.24);
}
.gsp-intro{
  max-width:880px;
  margin:0 auto 24px;
  text-align:center;
  color:#cfcfe0;
  font-size:clamp(15px,2vw,18px);
  line-height:1.6;
}
.gsp-upload{
  position:relative;
  margin:0 auto 18px;
  padding:20px;
  text-align:center;
  background:linear-gradient(135deg,rgba(120,90,255,.14),rgba(0,210,255,.08)),var(--content);
  border:1px dashed rgba(255,255,255,.22);
  border-radius:20px;
  box-shadow:0 16px 38px rgba(0,0,0,.18);
  transition:.2s ease;
}
.gsp-upload:hover,.gsp-upload.gsp-dragover{
  border-color:var(--link);
  box-shadow:0 0 28px rgba(120,90,255,.24);
  transform:translateY(-1px);
}
.gsp-upload-label{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:12px 18px;
  color:#fff;
  font-weight:800;
  cursor:pointer;
}
.gsp-upload input{
  display:none;
}
.gsp-upload p{
  margin:4px 0 0;
  color:#b9b9c8;
  font-size:14px;
}
.gsp-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 340px;
  gap:18px;
  align-items:start;
}
.gsp-main{
  display:grid;
  gap:18px;
}
.gsp-panel,.gsp-section{
  background:var(--content);
  border:1px solid rgba(255,255,255,.08);
  border-radius:18px;
  box-shadow:0 16px 38px rgba(0,0,0,.18);
}
.gsp-panel{
  padding:14px;
}
.gsp-panel-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-bottom:12px;
}
.gsp-panel-head h2{
  margin:0;
  font-size:18px;
  color:#fff;
}
.gsp-panel-head span{
  color:#aeb0c2;
  font-size:13px;
}
.gsp-preview-wrap{
  position:relative;
  min-height:260px;
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
  background:rgba(0,0,0,.22);
  border:1px solid rgba(255,255,255,.08);
  border-radius:16px;
}
#gspGifPreview{
  display:none;
  max-width:100%;
  max-height:420px;
  object-fit:contain;
}
.gsp-empty-preview,.gsp-frames-empty{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:10px;
  color:#9fa1b3;
  text-align:center;
}
.gsp-empty-preview i,.gsp-frames-empty i{
  font-size:42px;
  color:rgba(255,255,255,.28);
}
.gsp-frame-toolbar{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-bottom:12px;
}
.gsp-frame-toolbar button{
  border:0;
  border-radius:11px;
  padding:9px 11px;
  color:#ddd;
  background:rgba(255,255,255,.07);
  cursor:pointer;
  font-weight:700;
}
.gsp-frame-toolbar button:hover{
  background:rgba(255,255,255,.12);
}
.gsp-frames{
  min-height:260px;
  max-height:620px;
  overflow:auto;
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(118px,1fr));
  gap:10px;
  padding:10px;
  background:rgba(0,0,0,.18);
  border:1px solid rgba(255,255,255,.08);
  border-radius:16px;
}
.gsp-frames-empty{
  grid-column:1/-1;
  min-height:230px;
}
.gsp-frame-card{
  position:relative;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.09);
  border-radius:14px;
  background:rgba(255,255,255,.045);
  cursor:pointer;
}
.gsp-frame-card.gsp-selected{
  border-color:var(--link);
  box-shadow:0 0 18px rgba(120,90,255,.22);
}
.gsp-frame-card img,.gsp-frame-card canvas{
  display:block;
  width:100%;
  aspect-ratio:1/1;
  object-fit:contain;
  background:
    linear-gradient(45deg,rgba(255,255,255,.07) 25%,transparent 25%),
    linear-gradient(-45deg,rgba(255,255,255,.07) 25%,transparent 25%),
    linear-gradient(45deg,transparent 75%,rgba(255,255,255,.07) 75%),
    linear-gradient(-45deg,transparent 75%,rgba(255,255,255,.07) 75%);
  background-size:18px 18px;
  background-position:0 0,0 9px,9px -9px,-9px 0;
}
.gsp-frame-meta{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:8px;
  padding:8px;
  color:#d8d8e6;
  font-size:12px;
}
.gsp-frame-meta b{
  color:#fff;
}
.gsp-controls{
  position:sticky;
  top:14px;
}
.gsp-control-grid{
  display:grid;
  gap:12px;
}
.gsp-field{
  display:grid;
  gap:7px;
  color:#cfd0de;
  font-size:13px;
  font-weight:700;
}
.gsp-field input,.gsp-field select{
  width:100%;
  min-height:40px;
  padding:9px 10px;
  color:#fff;
  background:rgba(0,0,0,.24);
  border:1px solid rgba(255,255,255,.1);
  border-radius:12px;
  outline:none;
}
.gsp-field input:focus,.gsp-field select:focus{
  border-color:var(--link);
  box-shadow:0 0 0 3px rgba(120,90,255,.16);
}
.gsp-field select option{
  color:#fff;
  background:#171722;
}
.gsp-field b{
  color:var(--link);
  font-size:13px;
}
.gsp-check{
  display:flex;
  align-items:center;
  gap:9px;
  color:#d2d2df;
  font-size:13px;
  font-weight:700;
}
.gsp-check input{
  accent-color:var(--link);
}
.gsp-progress{
  height:9px;
  overflow:hidden;
  margin:14px 0;
  background:rgba(255,255,255,.08);
  border-radius:99px;
}
#gspProgressBar{
  width:0%;
  height:100%;
  background:linear-gradient(90deg,var(--link),#29d8ff);
  border-radius:99px;
  transition:width .18s ease;
}
.gsp-actions{
  display:grid;
  grid-template-columns:1fr;
  gap:9px;
}
.gsp-actions button{
  min-height:43px;
  border:0;
  border-radius:12px;
  color:#fff;
  font-weight:800;
  cursor:pointer;
}
.gsp-actions button:disabled{
  opacity:.45;
  cursor:not-allowed;
}
.gsp-action-primary{
  background:linear-gradient(135deg,var(--link),#7a5cff);
}
.gsp-action-download{
  background:linear-gradient(135deg,#13a86b,#24c985);
}
.gsp-action-soft{
  background:rgba(255,255,255,.09);
}
.gsp-action-danger{
  background:linear-gradient(135deg,#b7334a,#e04d5f);
}
.gsp-status{
  margin-top:12px;
  padding:10px 12px;
  color:#cfd0de;
  background:rgba(0,0,0,.2);
  border:1px solid rgba(255,255,255,.07);
  border-radius:12px;
  font-size:13px;
}




.gsp-section{
  margin-top:24px;
  padding:22px 24px;
  background:linear-gradient(180deg,rgba(255,255,255,.02),rgba(255,255,255,.01));
  border:1px solid rgba(255,255,255,.08);
  border-radius:18px;
  box-shadow:0 14px 34px rgba(0,0,0,.18);
}

.gsp-section h2{
  display:flex;
  align-items:center;
  gap:10px;
  margin:0 0 16px;
  color:var(--link);
  font-size:clamp(20px,2vw,26px);
  line-height:1.2;
}

.gsp-section p{
  margin:0 0 16px;
  color:#d3d3df;
  line-height:1.8;
  font-size:15px;
}

.gsp-section ul{
  margin:0;
  padding-left:22px;
}

.gsp-section li{
  margin:0 0 10px;
  color:#c8c8d6;
  line-height:1.75;
}

.gsp-section li:last-child{
  margin-bottom:0;
}

.gsp-section li strong{
  color:#fff;
  font-weight:700;
}

.gsp-section ul ul{
  margin:8px 0 10px;
  padding-left:20px;
}

.gsp-section ul ul li{
  margin-bottom:6px;
  color:#b8b8c7;
}

.gsp-section a{
  color:var(--link);
  text-decoration:none;
}

.gsp-section a:hover{
  text-decoration:underline;
}

@media (max-width:700px){

  .gsp-section{
    padding:18px;
  }

  .gsp-section h2{
    font-size:22px;
  }

  .gsp-section p,
  .gsp-section li{
    font-size:14px;
    line-height:1.7;
  }

}


.gsp-upload{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  position:relative;
  margin:0 auto 18px;
  padding:20px;
  text-align:center;
  cursor:pointer;
  background:linear-gradient(135deg,rgba(120,90,255,.14),rgba(0,210,255,.08)),var(--content);
  border:1px dashed rgba(255,255,255,.22);
  border-radius:20px;
  box-shadow:0 16px 38px rgba(0,0,0,.18);
  transition:.2s ease;
}

.gsp-upload input{
  display:none;
}

.gsp-upload-label{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  font-size:20px;
  font-weight:700;
  color:#fff;
  pointer-events:none;
}

.gsp-upload p{
  margin:8px 0 0;
  color:#b9b9c8;
  pointer-events:none;
}




@media(max-width:980px){
  .gsp-layout{
    grid-template-columns:1fr;
  }
  .gsp-controls{
    position:static;
  }
}
@media(max-width:560px){
  .gif-splitter-page{
    padding:28px 12px 38px;
  }
  .gsp-panel,.gsp-section,.gsp-upload{
    border-radius:15px;
  }
  .gsp-panel-head{
    align-items:flex-start;
    flex-direction:column;
  }
  .gsp-frame-toolbar button{
    flex:1 1 calc(50% - 8px);
  }
  .gsp-frames{
    grid-template-columns:repeat(auto-fill,minmax(96px,1fr));
    max-height:520px;
  }
}