:root{--bg:#1e2228;--panel:#2a3038;--line:#3a424d;--txt:#e6e9ee;--muted:#9aa3ad;--acc:#2a7fff;--stage:#15181c}
*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{font:14px/1.4 system-ui,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--txt)}
a{color:#7fb2ff}
[hidden]{display:none!important}
input[type=text],input[type=password],input[type=search],select,textarea{background:#171a1f;color:var(--txt);border:1px solid var(--line);border-radius:4px;padding:5px 8px;font:inherit}
button{background:#353d47;color:var(--txt);border:1px solid var(--line);border-radius:4px;padding:5px 9px;font:inherit;cursor:pointer;white-space:nowrap}
button:hover{background:#414a56}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--acc);outline-offset:1px}
button.on{background:var(--acc);border-color:var(--acc);color:#fff}
button.primary{background:var(--acc);border-color:var(--acc);color:#fff}
button.danger{color:#ff8a80}
.spacer{flex:1}
.hint{color:var(--muted);font-size:12px}
.right{float:right}
.brand{font-weight:700;color:var(--txt);text-decoration:none;white-space:nowrap}
.toast{position:fixed;left:50%;bottom:70px;transform:translateX(-50%);background:#111;color:#fff;padding:8px 14px;border-radius:6px;z-index:9;opacity:.95;max-width:90vw}
dialog{background:var(--panel);color:var(--txt);border:1px solid var(--line);border-radius:8px;padding:16px;min-width:280px;max-width:90vw}
dialog::backdrop{background:rgba(0,0,0,.5)}
#dlgt{margin-bottom:10px;font-weight:600}#dlgi{width:100%;display:block;margin-bottom:12px}
.dlgb{display:flex;gap:8px;justify-content:flex-end}#dlgo{background:var(--acc);border-color:var(--acc);color:#fff}
.gone{max-width:30rem;margin:4rem auto;padding:0 1rem;text-align:center;font-size:16px}

/* full-screen app layout: editor and play viewer */
body.app{display:flex;flex-direction:column}
body.app header,body.app footer{display:flex;gap:6px;align-items:center;padding:8px 12px;background:var(--panel);flex-wrap:wrap}
body.app header{border-bottom:1px solid var(--line)}
body.app footer{border-top:1px solid var(--line)}
body.app header input[type=text]{min-width:200px;font-weight:600;border-color:#4a5563}
body.app main{flex:1;display:flex;min-height:0}
.status{color:var(--muted);font-size:12px}
.status.failed,.status.conflict,.status.invalid{color:#ff8a80;font-weight:600}
.credit{color:var(--muted);font-size:12px}
.banner{display:flex;gap:8px;align-items:center;flex-wrap:wrap;padding:8px 12px;background:#5a2a26;border-bottom:1px solid var(--line)}
.tools{display:flex;flex-direction:column;gap:4px;padding:8px;background:var(--panel);border-right:1px solid var(--line);overflow:auto}
.tools button{width:84px;text-align:left}
.tools .sep{height:1px;background:var(--line);margin:4px 0}
.stage{flex:1;display:flex;align-items:center;justify-content:center;padding:10px;min-width:0;min-height:0;background:var(--stage)}
svg#board{max-width:100%;max-height:100%;width:100%;height:100%;touch-action:none;user-select:none;overflow:hidden}
.panel{width:270px;background:var(--panel);border-left:1px solid var(--line);display:flex;flex-direction:column;min-height:0}
.tree{border-top:1px solid var(--line);padding:8px 10px;overflow:auto}
.tree.grow{flex:1;border-top:0;min-height:0}
.tree .tr{display:flex;align-items:center;gap:6px;padding:3px 6px;border-radius:4px;cursor:pointer;white-space:nowrap}
.tree .tr:hover{background:#333b46}.tree .tr.on{background:#2f4a73}
.tree .tr .nm{flex:1;overflow:hidden;text-overflow:ellipsis}.tree .tr .fork{color:#f5b400;font-size:11px}
.tree .tr button{padding:0 6px;line-height:18px;font-size:12px;visibility:hidden}.tree .tr:hover button{visibility:visible}
.notes{border-top:1px solid var(--line);padding:8px 10px}
.notes textarea{width:100%;height:110px;resize:vertical}
.notes .text{white-space:pre-wrap;max-height:30vh;overflow:auto}
.frames{display:flex;gap:4px;flex-wrap:wrap;align-items:center}
.frames button{min-width:34px}
.frames select{padding:4px 6px;max-width:170px}
.frames select.on{border-color:var(--acc);background:#1b3d70}
.frames .arrow{color:var(--muted)}
@media(max-width:800px){
 body.app{height:auto;min-height:100%}
 body.app main{display:contents}
 .tools{order:1}
 .stage{order:2}
 body.app footer{order:3}
 .panel{order:4;width:auto;border-left:0;border-top:1px solid var(--line);max-height:38vh}
 .tools{flex-direction:row;flex-wrap:wrap;border-right:0;border-bottom:1px solid var(--line)}
 .tools button{width:auto}.tools .sep{display:none}
 .stage{min-height:46vh}
 svg#board{height:46vh}
 body.app header input[type=text]{min-width:0;flex:1 1 140px}
}

/* scrolling pages: library, my plays, playlists */
body.page{min-height:100%}
#site{display:flex;gap:12px;align-items:center;padding:10px 16px;background:var(--panel);border-bottom:1px solid var(--line);flex-wrap:wrap}
.who{color:var(--muted)}
.content{max-width:60rem;margin:0 auto;padding:16px}
.content h1{font-size:22px;margin:.3em 0}
.content h2{font-size:16px;margin:1.4em 0 .5em}
.filters{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}
.filters input{flex:1 1 200px;min-width:0}
.cards{display:grid;gap:8px;list-style:none;padding:0;margin:0}
.card{display:flex;gap:10px;align-items:center;flex-wrap:wrap;background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:10px 12px}
.card .main{flex:1 1 200px;min-width:0;overflow-wrap:anywhere}
.card a.title{font-weight:600;color:var(--txt);text-decoration:none}
.card a.title:hover{text-decoration:underline}
.card small{color:var(--muted);display:block}
.empty{color:var(--muted);padding:14px 2px}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.linkbox{flex:1 1 240px;min-width:0}
.vtitle{font-size:18px;font-weight:700}
.error{color:#ff8a80;min-height:1.4em}
.playlist .details{flex-basis:100%;display:flex;flex-direction:column;gap:8px;padding-top:6px;border-top:1px solid var(--line);min-width:0}
.entries{display:flex;flex-direction:column;gap:4px}
.entry{padding:3px 0}
.entry .spacer{min-width:120px;overflow-wrap:anywhere}
button:disabled{opacity:.4;cursor:default}
.lockstate{margin:0}
#password{flex:1 1 200px;min-width:0}