:root{
  --panel-w: 450px;
  --gap: 10px;
  --bg:#0fa958;
  --border-color: #2d3542;
  --card-bg: #151a24;
  --input-bg: #0f1419;
  --hover-bg: #1e2532;
  --active-color: #2a7de1;
  --text-primary: #e6e6e6;
  --text-secondary: #a0a8b3;
}
html,body{
  height:100%;
  margin:0;
  background:#0e1116;
  color:var(--text-primary);
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,"Helvetica Neue",Arial,sans-serif;
  overflow:hidden;
}
*{box-sizing:border-box}
.app{
  display:grid;
  grid-template-columns:var(--panel-w) 1fr;
  gap:0;
  height:100vh;
  overflow:hidden;
}
/* Панель управления */
.panel{
  display:flex;
  flex-direction:column;
  gap:0;
  padding:0;
  border-right:1px solid var(--border-color);
  overflow:hidden;
  background:#0f1419;
  box-shadow:2px 0 8px rgba(0,0,0,0.3);
}
.tabs{
  display:flex;
  gap:0;
  flex-wrap:nowrap;
  border-bottom:1px solid var(--border-color);
  background:#0f1419;
  padding:8px 8px 0 8px;
}
.tab{
  flex:1 1 auto;
  cursor:pointer;
  padding:12px 8px;
  border-radius:8px 8px 0 0;
  background:transparent;
  border:none;
  border-bottom:2px solid transparent;
  text-align:center;
  font-size:12px;
  font-weight:500;
  user-select:none;
  color:var(--text-secondary);
  transition:all 0.2s ease;
  position:relative;
  overflow:hidden;
  white-space:nowrap;
  text-overflow:ellipsis;
}
.tab:hover{
  background:var(--hover-bg);
  color:var(--text-primary);
}
.tab.active{
  background:var(--card-bg);
  color:var(--active-color);
  border-bottom-color:var(--active-color);
  font-weight:600;
}
.content{
  flex:1 1 auto;
  display:flex;
  flex-direction:column;
  min-height:0;
  overflow:hidden;
  background:var(--card-bg);
}
.pane{
  display:none;
  flex:1;
  grid-auto-rows:min-content;
  gap:var(--gap);
  grid-template-columns:1fr;
  grid-auto-flow:row;
  overflow-y:auto;
  overflow-x:hidden;
  padding:var(--gap);
  scrollbar-width:thin;
  scrollbar-color:var(--border-color) transparent;
}
.pane::-webkit-scrollbar{
  width:6px;
}
.pane::-webkit-scrollbar-track{
  background:transparent;
}
.pane::-webkit-scrollbar-thumb{
  background:var(--border-color);
  border-radius:3px;
}
.pane::-webkit-scrollbar-thumb:hover{
  background:#3d4552;
}
.pane.active{
  display:grid;
}
.card{
  border:1px solid var(--border-color);
  background:var(--card-bg);
  border-radius:10px;
  padding:10px;
  display:flex;
  flex-direction:column;
  gap:8px;
  transition:border-color 0.2s ease;
}
.card:hover{
  border-color:#3d4552;
}
.row{
  display:flex;
  align-items:center;
  gap:6px;
  min-height:28px;
}
.row > span{
  font-size:11px;
  color:var(--text-secondary);
  min-width:35px;
  text-align:right;
  flex-shrink:0;
  font-variant-numeric:tabular-nums;
}
.row label{
  font-size:12px;
  font-weight:500;
  min-width:95px;
  max-width:95px;
  color:var(--text-secondary);
  flex-shrink:0;
}
input[type="text"],
input[type="number"],
select{
  width:100%;
  padding:7px 9px;
  border-radius:6px;
  border:1px solid var(--border-color);
  background:var(--input-bg);
  color:var(--text-primary);
  outline:none;
  font-size:12px;
  transition:all 0.2s ease;
  font-family:inherit;
  flex:1;
  min-width:120px;
}
select{
  min-width:140px;
}
input[type="text"]:focus,
input[type="number"]:focus,
select:focus{
  border-color:var(--active-color);
  background:#141a22;
  box-shadow:0 0 0 2px rgba(42,125,225,0.1);
}
input[type="text"]:hover,
input[type="number"]:hover,
select:hover{
  border-color:#3d4552;
}
input[type="color"]{
  width:40px;
  height:30px;
  border:1px solid var(--border-color);
  border-radius:6px;
  background:transparent;
  cursor:pointer;
  padding:2px;
  transition:all 0.2s ease;
  flex-shrink:0;
}
input[type="color"]:hover{
  border-color:var(--active-color);
  transform:scale(1.05);
}
input[type="range"]{
  flex:1;
  min-width:0;
  height:6px;
  border-radius:3px;
  background:var(--input-bg);
  outline:none;
  -webkit-appearance:none;
  cursor:pointer;
}
input[type="range"]::-webkit-slider-thumb{
  -webkit-appearance:none;
  appearance:none;
  width:16px;
  height:16px;
  border-radius:50%;
  background:var(--active-color);
  cursor:pointer;
  border:2px solid var(--card-bg);
  box-shadow:0 2px 4px rgba(0,0,0,0.3);
  transition:all 0.2s ease;
}
input[type="range"]::-webkit-slider-thumb:hover{
  transform:scale(1.15);
  box-shadow:0 2px 8px rgba(42,125,225,0.5);
}
input[type="range"]::-moz-range-thumb{
  width:16px;
  height:16px;
  border-radius:50%;
  background:var(--active-color);
  cursor:pointer;
  border:2px solid var(--card-bg);
  box-shadow:0 2px 4px rgba(0,0,0,0.3);
}
.hint{
  font-size:11px;
  color:var(--text-secondary);
  line-height:1.4;
  padding:6px 0 0 0;
  border-top:1px solid var(--border-color);
  margin-top:2px;
}
.stageWrap{
  display:flex;
  align-items:center;
  justify-content:center;
  height:100%;
  padding:16px;
  overflow:auto;
  background:#0a0d12;
}
.stageBox{
  position:relative;
  background:#0b0e13;
  border:1px solid var(--border-color);
  border-radius:12px;
  padding:16px;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 4px 16px rgba(0,0,0,0.4);
}
canvas{
  display:block;
  border-radius:8px;
  box-shadow:0 2px 8px rgba(0,0,0,0.3);
}
.editor{
  position:absolute;
  z-index:10;
  display:none;
  min-width:40px;
  min-height:20px;
  padding:2px 4px;
  border:2px dashed var(--active-color);
  border-radius:4px;
  background:rgba(255,255,255,0.95);
  color:#000;
  outline:none;
  resize:none;
  overflow:auto;
  box-shadow:0 2px 8px rgba(0,0,0,0.2);
  font-family:inherit;
  white-space:pre-wrap;
  word-wrap:break-word;
}
/* Галерея шаблонов */
.grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:10px;
  padding:4px 0;
}
.thumb{
  border:1px solid var(--border-color);
  border-radius:8px;
  overflow:hidden;
  background:var(--input-bg);
  cursor:pointer;
  transition:all 0.2s ease;
}
.thumb:hover{
  border-color:var(--active-color);
  transform:translateY(-2px);
  box-shadow:0 4px 12px rgba(42,125,225,0.2);
}
.thumb img{
  display:block;
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
}
.thumb .tname{
  font-size:11px;
  padding:8px;
  border-top:1px solid var(--border-color);
}
.thumb-delete{
  position:absolute;
  top:4px;
  right:4px;
  width:24px;
  height:24px;
  border-radius:50%;
  background:rgba(231,76,60,0.9);
  color:white;
  border:none;
  cursor:pointer;
  font-size:18px;
  line-height:1;
  display:flex;
  align-items:center;
  justify-content:center;
  z-index:10;
  transition:all 0.2s ease;
  box-shadow:0 2px 4px rgba(0,0,0,0.3);
}
.thumb-delete:hover{
  background:rgba(231,76,60,1);
  transform:scale(1.1);
  box-shadow:0 2px 8px rgba(231,76,60,0.5);
}
.thumb-delete:active{
  transform:scale(0.95);
  color:var(--text-secondary);
  text-align:center;
  font-weight:500;
}
.toolbar{
  display:flex;
  gap:6px;
  flex-wrap:wrap;
  margin-top:2px;
}
.btn{
  cursor:pointer;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:9px 12px;
  border:1px solid var(--border-color);
  border-radius:6px;
  background:var(--input-bg);
  color:var(--text-primary);
  font-size:12px;
  font-weight:500;
  font-family:inherit;
  transition:all 0.2s ease;
  white-space:nowrap;
  flex:1;
  min-width:0;
}
.btn:hover{
  background:var(--hover-bg);
  border-color:#3d4552;
  transform:translateY(-1px);
  box-shadow:0 2px 6px rgba(0,0,0,0.2);
}
.btn:active{
  transform:translateY(0);
}
.btn.primary{
  background:var(--active-color);
  border-color:var(--active-color);
  color:#fff;
  font-weight:600;
}
.btn.primary:hover{
  background:#3a8ef1;
  border-color:#3a8ef1;
  box-shadow:0 2px 8px rgba(42,125,225,0.4);
}
.btn:disabled{
  opacity:0.5;
  cursor:not-allowed;
  transform:none !important;
}
.twoCols{
  grid-column:1/-1;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:var(--gap);
}
.twoCols .row{
  display:contents;
}
.twoCols .row > label{
  min-width:auto;
  max-width:none;
  flex-shrink:0;
}
.twoCols .row > input[type="number"],
.twoCols .row > select{
  min-width:140px;
  flex:1;
}
.twoCols .row > input[type="number"]{
  width:auto;
}
@media (max-width: 600px) {
  .twoCols{
    grid-template-columns:1fr;
  }
  .row label{
    min-width:90px;
    max-width:90px;
  }
}