/* Strip Studio — controls in a top strip, the workspace below gets the room.
   Both themes keep the workspace a step apart from the page body; dark mode is dark everywhere. */
:root{
  --bg:#EDEFF2; --panel:#FAFBFC; --ink:#171A1E; --mut:#59616C; --line:#C9CFD7;
  --btn:#FFFFFF; --btn-line:#B4BCC6;
  --acc:#D9342B; --acc-ink:#FFFFFF; --sel:#1E6FD9; --danger:#B3261E;
  --paper:#FFFFFF; --paper-line:#C2C8D0;
  --head-bg:#23272E; --head-ink:#F5F6F8; --head-mut:#A6ADB7; --head-line:#4A515C; --head-btn:#343A43;
  --sans:"Barlow",system-ui,"Segoe UI",sans-serif; --cond:"Barlow Condensed","Arial Narrow",sans-serif;
}
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]){
  --bg:#17191D; --panel:#1F2329; --ink:#ECEEF1; --mut:#A6AEB8; --line:#363D46;
  --btn:#2A3038; --btn-line:#49515C;
  --acc:#FF6B61; --acc-ink:#2A0A07; --sel:#5C9DFF; --danger:#F2847C;
  --paper:#272C34; --paper-line:#3E4652;
  --head-bg:#101215; --head-ink:#F5F6F8; --head-mut:#A6ADB7; --head-line:#3C434D; --head-btn:#262B32;
  color-scheme:dark;
}}
:root[data-theme="dark"]{
  --bg:#17191D; --panel:#1F2329; --ink:#ECEEF1; --mut:#A6AEB8; --line:#363D46;
  --btn:#2A3038; --btn-line:#49515C;
  --acc:#FF6B61; --acc-ink:#2A0A07; --sel:#5C9DFF; --danger:#F2847C;
  --paper:#272C34; --paper-line:#3E4652;
  --head-bg:#101215; --head-ink:#F5F6F8; --head-mut:#A6ADB7; --head-line:#3C434D; --head-btn:#262B32;
  color-scheme:dark;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.45 var(--sans)}
button,input,select{font:inherit;accent-color:var(--acc)}
input[type=number]{font-variant-numeric:tabular-nums}
button{border:1px solid var(--btn-line);background:var(--btn);color:var(--ink);border-radius:6px;padding:5px 11px;cursor:pointer;font-weight:500;transition:border-color .12s,background .12s}
button:hover{border-color:var(--mut);background:var(--panel)}
button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--sel);outline-offset:1px}
button.primary{background:var(--acc);border-color:var(--acc);color:var(--acc-ink);font-weight:600}
button.primary:hover{filter:brightness(1.08)}
button.danger{color:var(--danger)}
button:disabled{opacity:.55;cursor:default;background:transparent}
@media (prefers-reduced-motion: reduce){ *{transition:none!important} }

/* header */
.top{display:flex;gap:14px;align-items:center;padding:9px 16px;background:var(--head-bg);color:var(--head-ink);border-bottom:2px solid var(--acc);position:sticky;top:0;z-index:5;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:8px;font:600 17px/1 var(--cond);letter-spacing:.09em;white-space:nowrap;color:var(--head-ink)}
.brand .dot{width:11px;height:11px;background:var(--acc);border-radius:2px}
.pname{font-size:16px;font-weight:600;border:1px solid transparent;border-radius:6px;padding:5px 8px;min-width:0;flex:1 1 180px;background:none;color:var(--head-ink)}
.pname::placeholder{color:var(--head-mut)}
.pname:hover,.pname:focus{border-color:var(--head-line);background:rgba(255,255,255,.04)}
.btns{display:flex;gap:6px;flex-wrap:wrap}
.top button{background:var(--head-btn);color:var(--head-ink);border-color:var(--head-line)}
.top button:hover{border-color:var(--head-mut);background:var(--head-line)}
.top button.primary{background:var(--acc);border-color:var(--acc);color:var(--acc-ink)}

/* settings strip on top — the workspace below gets the height */
.wrap{display:block;padding-block:12px;padding-inline:16px}
.side{display:flex;flex-wrap:wrap;align-items:center;gap:6px 18px;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:9px 14px;margin-bottom:10px}
.side h2{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--mut);margin:0;font-weight:600}
.side label{display:flex;align-items:center;gap:6px;margin:0;font-size:13px;white-space:nowrap}
.side input[type=number]{width:64px;padding:3px 5px;border:1px solid var(--line);border-radius:5px;background:var(--btn);color:var(--ink)}
.side select{padding:3px 5px;border:1px solid var(--line);border-radius:5px;background:var(--btn);color:var(--ink);max-width:180px}
.side label.chk{white-space:normal}
.hint{color:var(--mut);font-size:12px;margin:0}
.row2{display:flex;flex-wrap:wrap;gap:5px}
.tplrow button{font-size:12px;padding:3px 8px}
.cal{border:1px solid var(--line);border-radius:8px;padding:4px 10px;margin:0}
.cal summary{cursor:pointer;font-size:13px;font-weight:500;white-space:nowrap}
.cal[open]{flex-basis:100%;padding:8px 10px}
.cal[open] summary{margin-bottom:4px}
.cal .hint{margin:3px 0 7px}
.cal label{display:flex;gap:8px;margin:4px 0}

/* editor */
.work{min-width:0}
.props{display:flex;flex-wrap:wrap;gap:8px;align-items:center;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:8px 10px;margin-bottom:10px}
.props label{display:flex;gap:4px;align-items:center;font-size:13px;color:var(--mut)}
.props input[type=number]{width:58px;padding:4px 6px;border:1px solid var(--line);border-radius:5px;background:var(--btn);color:var(--ink)}
.props input[type=color]{width:34px;height:27px;padding:0;border:1px solid var(--line);border-radius:5px;background:none}
.props select{padding:4px 4px;border:1px solid var(--line);border-radius:5px;background:var(--btn);color:var(--ink)}
.what{font-size:12px;color:var(--mut);min-width:150px}
.ptext{flex:1 1 150px;padding:5px 8px;border:1px solid var(--line);border-radius:5px;background:var(--btn);color:var(--ink)}
.pnote{width:105px;padding:5px 8px;border:1px solid var(--line);border-radius:5px;background:var(--btn);color:var(--ink)}
.tog[aria-pressed="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.seg{display:inline-flex}.seg button{border-radius:0}.seg button:first-child{border-radius:6px 0 0 6px}.seg button:last-child{border-radius:0 6px 6px 0}
.seg button[aria-pressed="true"]{background:var(--ink);color:var(--bg)}
.zoom{margin-left:auto}

/* workspace — follows the theme, one step apart from the page body; labels keep their print colours */
.canvas{background:var(--paper);border:1px solid var(--paper-line);border-radius:10px;padding:20px;overflow:auto;min-height:min(62vh,640px)}
.stitle{display:block;width:100%;border:none;background:none;font:12px/1.2 var(--sans);color:var(--mut);margin:0 0 3px;padding:0}
.stitle:focus{outline:none;color:var(--ink)}
.strip{position:relative;margin:0 0 16px}
.strip.cur{outline:2px dashed var(--mut);outline-offset:6px}
.c{position:absolute;display:flex;align-items:center;overflow:hidden;white-space:nowrap;border:.5px solid #000;cursor:pointer;
   font-family:"BC",sans-serif;line-height:1;user-select:none}
.c.sel{outline:2px solid var(--sel);outline-offset:-1px;z-index:2}
.c.ovf{box-shadow:inset 0 0 0 2px #C62828}
.c .note{position:absolute;line-height:1}
.note.tl{top:1px;left:2px}.note.tr{top:1px;right:2px}.note.bl{bottom:1px;left:2px}.note.br{bottom:1px;right:2px}
.mark{position:absolute;width:0;border-left:2px solid var(--ink)}
.foot{color:var(--mut);font-size:12px}

#toast{position:fixed;left:50%;bottom:22px;transform:translate(-50%,8px);background:var(--head-bg);color:var(--head-ink);
  border:1px solid var(--head-line);border-left:3px solid var(--acc);border-radius:8px;padding:9px 14px;font-size:13px;
  max-width:min(480px,calc(100vw - 32px));opacity:0;pointer-events:none;transition:opacity .18s,transform .18s;z-index:20}
#toast.show{opacity:1;transform:translate(-50%,0)}