:root{--bg:#14161a;--panel:#1d2026;--line:#2c3038;--txt:#e8eaee;--mut:#8b919c;--acc:#3b82f6}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--txt);font:15px/1.4 system-ui,sans-serif}
header{display:flex;justify-content:space-between;align-items:center;padding:10px 16px;border-bottom:1px solid var(--line);background:var(--panel)}
h1{font-size:18px;margin:0}
h2{font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--mut);margin:14px 0 6px}
h3{margin:18px 0 6px}
button,.btn,select,input{font:inherit;color:var(--txt);background:#262a32;border:1px solid var(--line);border-radius:6px;padding:7px 11px}
button,.btn{cursor:pointer}
button:hover,.btn:hover{background:#2f343d}
button.primary{background:var(--acc);border-color:var(--acc);color:#fff}
.top-actions{display:flex;gap:8px}
main{display:grid;grid-template-columns:1fr 340px;gap:14px;padding:14px;height:calc(100vh - 56px)}
.col{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:12px;overflow:auto}
.tabs{display:flex;gap:6px;margin-bottom:10px}
.tabs button.active{background:var(--acc);border-color:var(--acc);color:#fff}
.tab{display:none}.tab.active{display:block}
.row{display:flex;gap:8px;margin-bottom:8px}
.row input{flex:1}
.list{display:flex;flex-direction:column;gap:4px}
.item{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:8px 10px;border:1px solid var(--line);border-radius:6px;cursor:pointer;background:#22262d}
.item:hover{border-color:var(--acc)}
.item.sel{border-color:var(--acc);background:#1f2a40}
.item small{color:var(--mut)}
.item .acts{display:flex;gap:4px}
.item .acts button{padding:3px 8px;font-size:13px}
.hint{color:var(--mut);font-size:13px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:10px}
.grid2 label{display:flex;flex-direction:column;gap:4px;color:var(--mut);font-size:13px}
.mini{position:relative;aspect-ratio:16/9;background:#000;border:1px solid var(--line);border-radius:6px;margin-bottom:8px;display:flex;align-items:center;justify-content:center;overflow:hidden;text-align:center}
.mini .txt{padding:6px;font-size:11px;line-height:1.25;color:#fff;white-space:pre-wrap}
.mini .lbl{position:absolute;top:4px;left:6px;font-size:11px;color:var(--acc);font-weight:700}
.slides .item{white-space:pre-wrap;font-size:13px;align-items:flex-start}
.slides .item b{color:var(--acc);font-size:11px;display:block}