:root{
  --bg:#0c0d0f;
  --panel:#151619;
  --panel2:#1c1e22;
  --line:#2a2d33;
  --text:#e8e6e1;
  --dim:#8a8d94;
  --amber:#f2a33c;
  --teal:#4fb3a9;
  --red:#d9634f;
  --mono:'IBM Plex Mono','SF Mono',Menlo,Consolas,monospace;
  --sans:'Inter',-apple-system,'Segoe UI','Helvetica Neue',sans-serif;
}
*{box-sizing:border-box;}
html,body{margin:0;height:100%;background:var(--bg);color:var(--text);font-family:var(--sans);font-size:13px;}
a{color:var(--amber);text-decoration:none;}
a:hover{text-decoration:underline;}
button{font-family:var(--sans);cursor:pointer;}

.btn{background:var(--panel2);border:1px solid var(--line);color:var(--text);border-radius:4px;padding:6px 10px;font-size:12px;white-space:nowrap;}
.btn:hover{border-color:var(--amber);}
.btn:disabled{opacity:.45;cursor:default;border-color:var(--line);}
.btn.primary{background:var(--amber);border-color:var(--amber);color:#141414;font-weight:600;}
.btn.small{padding:3px 7px;font-size:11px;}
.btn.danger:hover{border-color:var(--red);color:var(--red);}
.btn.active{border-color:var(--amber);color:var(--amber);}

select,textarea,input[type=text],input[type=number],input[type=email],input[type=password],input[type=url]{
  background:var(--panel2);border:1px solid var(--line);color:var(--text);border-radius:4px;padding:6px 8px;font-size:12px;font-family:var(--mono);width:100%;
}
select:focus,textarea:focus,input:focus{outline:none;border-color:var(--amber);}
textarea{resize:vertical;line-height:1.5;}
label.field-label{display:block;font-size:10px;text-transform:uppercase;letter-spacing:.06em;color:var(--dim);margin:10px 0 4px;}
.hint{color:var(--dim);font-size:11px;line-height:1.5;}
.mono{font-family:var(--mono);}
.err{color:var(--red);font-family:var(--mono);font-size:11px;white-space:pre-wrap;}
.ok{color:var(--teal);}

/* ---------- top bar ---------- */
.topbar{display:flex;align-items:center;gap:10px;padding:8px 14px;background:var(--panel);border-bottom:1px solid var(--line);min-height:44px;}
.topbar .crumbs{display:flex;align-items:center;gap:8px;font-size:12px;text-transform:uppercase;letter-spacing:.08em;font-weight:600;color:var(--dim);}
.topbar .crumbs a{color:var(--dim);}
.topbar .crumbs a:hover{color:var(--text);text-decoration:none;}
.topbar .crumbs .cur{color:var(--text);}
.topbar .spacer{flex:1;}
.topbar .sep{width:1px;height:20px;background:var(--line);}
#saveStatus{font-family:var(--mono);font-size:11px;color:var(--dim);}

/* ---------- list pages ---------- */
.page{max-width:1100px;margin:0 auto;padding:28px 20px 60px;}
.page h1{font-size:22px;font-weight:600;margin:0 0 4px;}
.page .sub{color:var(--dim);margin-bottom:22px;}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;margin-bottom:18px;flex-wrap:wrap;}
.grid-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px;}
.tile{background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:14px 16px;cursor:pointer;display:flex;flex-direction:column;gap:6px;min-height:96px;}
.tile:hover{border-color:var(--amber);}
.tile .t-name{font-size:15px;font-weight:600;}
.tile .t-meta{font-family:var(--mono);font-size:11px;color:var(--dim);}
.tile.new{align-items:center;justify-content:center;color:var(--dim);border-style:dashed;}
.section{background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:16px 18px;margin-bottom:16px;}
.section h2{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--dim);margin:0 0 12px;font-weight:600;}
.row{display:flex;gap:8px;align-items:center;}
.row > *{flex:1;}
.row > .btn{flex:0 0 auto;}
table.list{width:100%;border-collapse:collapse;}
table.list td,table.list th{padding:8px 10px;border-bottom:1px solid var(--line);text-align:left;}
table.list th{font-size:10px;text-transform:uppercase;letter-spacing:.06em;color:var(--dim);font-weight:600;}
table.list tr.click{cursor:pointer;}
table.list tr.click:hover td{background:var(--panel2);}
table.list td.mono{font-family:var(--mono);font-size:11px;color:var(--dim);}

/* ---------- modal ---------- */
.overlay{position:fixed;inset:0;background:rgba(0,0,0,.65);z-index:50;display:flex;align-items:center;justify-content:center;padding:20px;}
.modal{background:var(--panel);border:1px solid var(--line);border-radius:6px;width:560px;max-width:100%;max-height:90vh;display:flex;flex-direction:column;overflow:hidden;}
.modal.wide{width:1100px;}
.modal-head{padding:10px 16px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:10px;}
.modal-head h2{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--dim);margin:0;}
.modal-body{padding:14px 16px;overflow:auto;}
.modal-foot{padding:10px 16px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:8px;}

/* ---------- toast ---------- */
#toast{position:fixed;bottom:16px;left:50%;transform:translateX(-50%);background:var(--panel2);border:1px solid var(--line);padding:8px 14px;border-radius:4px;font-size:12px;z-index:100;display:none;max-width:90vw;}
#toast.show{display:block;}
#toast.err{border-color:var(--red);color:var(--red);}

/* ---------- episode editor ---------- */
#editor{display:grid;grid-template-columns:320px 1fr 360px;grid-template-rows:auto 1fr 170px;height:100vh;gap:1px;background:var(--line);}
#editor > .topbar{grid-column:1/4;}
.panel{background:var(--panel);overflow:auto;display:flex;flex-direction:column;min-height:0;}
.panel-head{padding:10px 14px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:6px;position:sticky;top:0;background:var(--panel);z-index:2;}
.panel-head h2{font-size:11px;text-transform:uppercase;letter-spacing:.08em;font-weight:600;color:var(--dim);margin:0;}
.panel-body{padding:12px 14px;overflow:auto;flex:1;}

.card-row{border:1px solid var(--line);border-radius:4px;padding:7px 10px;margin-bottom:5px;cursor:pointer;background:var(--panel2);position:relative;}
.card-row.active{border-color:var(--amber);}
.card-row.drag-over{border-top:2px solid var(--amber);}
.card-row .row-top{display:flex;justify-content:space-between;align-items:center;font-family:var(--mono);font-size:11px;color:var(--dim);gap:6px;}
.card-row .row-label{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.card-row .row-dur{flex-shrink:0;margin-left:auto;}
.card-row .row-btn{flex-shrink:0;background:transparent;border:1px solid var(--line);color:var(--dim);border-radius:3px;width:18px;height:18px;line-height:1;font-size:10px;cursor:pointer;padding:0;}
.card-row .row-btn:hover{border-color:var(--amber);color:var(--amber);}
.card-row .row-btn.del:hover{border-color:var(--red);color:var(--red);}
.card-row .row-title{font-size:12px;margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.card-row .row-title .empty{color:var(--dim);font-style:italic;}

#preview-wrap{background:#050506;align-items:center;justify-content:center;}
#stage-outer{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;width:100%;padding:20px;}
#stage{background:#000;position:relative;box-shadow:0 0 0 1px var(--line);overflow:hidden;}
#stage iframe{width:3840px;height:2160px;border:0;transform-origin:top left;position:absolute;top:0;left:0;pointer-events:none;}
#safe-guides{position:absolute;inset:0;pointer-events:none;}
#safe-guides .box{position:absolute;border:1px dashed rgba(255,255,255,0.18);}
#meta-strip{position:absolute;top:8px;left:8px;font-family:var(--mono);font-size:10px;color:var(--dim);background:rgba(0,0,0,.6);padding:2px 6px;border-radius:3px;}
.stage-foot{margin-top:10px;color:var(--dim);font-family:var(--mono);font-size:11px;display:flex;gap:14px;align-items:center;}
.stage-foot label{display:flex;gap:5px;align-items:center;cursor:pointer;}

.fmt-bar{display:flex;gap:4px;margin-bottom:8px;align-items:center;}
.fmt-bar .btn{width:28px;padding:3px 0;}
.field-block{margin-bottom:10px;}
.field-block > label{display:block;font-size:10px;text-transform:uppercase;letter-spacing:.06em;color:var(--dim);margin:0 0 4px;}
.img-thumb{width:40px;height:40px;object-fit:contain;background:#0006;border:1px solid var(--line);border-radius:3px;flex-shrink:0;}
.field-row{display:flex;gap:6px;margin-bottom:6px;align-items:flex-start;}
.field-row input{width:90px;flex-shrink:0;}
.field-row textarea{flex:1;}

#timeline{grid-column:1/4;background:var(--panel);display:flex;flex-direction:column;min-height:0;}
#tl-controls{display:flex;gap:8px;align-items:center;}
#tl-time{font-family:var(--mono);color:var(--amber);font-size:12px;}
#tl-track{flex:1;position:relative;overflow-x:auto;overflow-y:hidden;padding:14px;}
#tl-inner{position:relative;height:100%;}
#tl-blocks{display:flex;height:64px;position:relative;}
.tl-block{height:100%;border:1px solid var(--line);background:var(--panel2);border-right:none;display:flex;flex-direction:column;justify-content:center;padding:4px 6px;min-width:6px;position:relative;flex-shrink:0;cursor:pointer;overflow:hidden;}
.tl-block:last-child{border-right:1px solid var(--line);}
.tl-block.active{background:#2a2410;border-color:var(--amber);}
.tl-block .b-name{font-size:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.tl-block .b-dur{font-family:var(--mono);font-size:9px;color:var(--dim);white-space:nowrap;}
.tl-block .b-tpl{position:absolute;top:2px;right:4px;font-family:var(--mono);font-size:9px;color:var(--teal);}
#tl-playhead{position:absolute;top:0;width:2px;height:64px;background:var(--amber);pointer-events:none;}
#tl-ruler{position:relative;height:16px;font-family:var(--mono);font-size:9px;color:var(--dim);margin-top:4px;}
#tl-ruler span{position:absolute;top:0;border-left:1px solid var(--line);padding-left:3px;}

.versions li{display:flex;justify-content:space-between;align-items:center;padding:6px 0;border-bottom:1px solid var(--line);gap:10px;}
.versions{list-style:none;margin:0;padding:0;}
.warnings{max-height:180px;overflow:auto;background:var(--panel2);border:1px solid var(--line);border-radius:4px;padding:8px 10px;font-family:var(--mono);font-size:11px;color:var(--amber);}
.warnings div{margin-bottom:4px;}
.copybox{display:flex;gap:6px;}
.copybox input{flex:1;}
ol.steps{padding-left:18px;line-height:1.7;}
code{font-family:var(--mono);background:var(--panel2);border:1px solid var(--line);border-radius:3px;padding:1px 5px;font-size:11px;}

/* template editor */
.tpl-layout{display:grid;grid-template-columns:200px 1fr;gap:14px;min-height:60vh;}
.tpl-list .tpl-item{padding:7px 10px;border:1px solid var(--line);border-radius:4px;margin-bottom:5px;cursor:pointer;background:var(--panel2);}
.tpl-list .tpl-item.active{border-color:var(--amber);}
.tpl-list .tpl-item .k{font-family:var(--mono);font-size:10px;color:var(--dim);}
.tpl-preview{width:100%;aspect-ratio:16/9;background:#000;position:relative;overflow:hidden;border:1px solid var(--line);}
.tpl-preview iframe{position:absolute;top:0;left:0;width:3840px;height:2160px;border:0;transform-origin:top left;pointer-events:none;}