/* Layout: slim top bar, one calm 880px column. Forms are rows, the builder is a stack of question cards, results are bars first and a table below. */
:root{
  --bg:#EDF0F4; --surface:#FFFFFF; --ink:#14213D; --muted:#5B677D; --line:#D5DBE5;
  --accent:#C2410C; --accent-ink:#FFFFFF; --accent-soft:#FCE6D9;
  --ok:#17794F; --ok-soft:#DDF3E8; --danger:#B42318; --danger-soft:#FBE4E1; --bar:#C9D3E3;
  --display:system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --body:system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --mono:ui-monospace,'SF Mono',Menlo,Consolas,monospace;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0E131A; --surface:#161D27; --ink:#E7ECF4; --muted:#98A5B8; --line:#273141;
    --accent:#FF9A62; --accent-ink:#1B0E05; --accent-soft:#38251A;
    --ok:#5FD3A0; --ok-soft:#14352A; --danger:#FF8F84; --danger-soft:#3C1C19; --bar:#2C3B52;
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#0E131A; --surface:#161D27; --ink:#E7ECF4; --muted:#98A5B8; --line:#273141;
  --accent:#FF9A62; --accent-ink:#1B0E05; --accent-soft:#38251A;
  --ok:#5FD3A0; --ok-soft:#14352A; --danger:#FF8F84; --danger-soft:#3C1C19; --bar:#2C3B52;
  color-scheme:dark;
}
*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--body);font-size:15px;line-height:1.5;
  padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));padding-block:0 56px;min-height:100%}
a{color:inherit}
h1,h2,h3{font-family:var(--display);line-height:1.15;margin:0;text-wrap:balance;letter-spacing:-.01em}
h1{font-size:clamp(26px,5vw,34px);font-weight:700}
h2{font-size:20px;font-weight:650}
p{margin:0}
.mono{font-family:var(--mono);font-size:12.5px;color:var(--muted);font-variant-numeric:tabular-nums}
.top{padding-block:18px}
.topin,.wrap{max-width:880px;margin:0 auto}
.topin{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:var(--display);font-weight:700;font-size:20px}
nav{display:flex;gap:6px;flex-wrap:wrap}
nav a{text-decoration:none;padding:7px 12px;border-radius:8px;color:var(--muted);font-weight:500}
nav a:hover{background:var(--surface);color:var(--ink)}
nav a.on{background:var(--surface);color:var(--ink)}
.pagehead{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin:18px 0 22px}
.sub{color:var(--muted);margin-top:6px;max-width:60ch}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;font:inherit;font-weight:600;font-size:14px;cursor:pointer;
  padding:9px 15px;border-radius:9px;border:1px solid var(--line);background:var(--surface);color:var(--ink);text-decoration:none;min-height:38px}
.btn:hover{border-color:var(--muted)}
.btn.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.btn.primary:hover{filter:brightness(1.06)}
.btn.ghost{background:transparent}
.btn.danger{color:var(--danger);border-color:var(--danger)}
.btn.danger.armed{background:var(--danger);color:var(--surface)}
.btn[disabled]{opacity:.55;cursor:not-allowed}
.btn.sm{padding:5px 10px;min-height:30px;font-size:13px}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:20px}
.list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.row{display:flex;gap:16px;justify-content:space-between;align-items:center;flex-wrap:wrap;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:16px 18px}
.rowmain{min-width:0;flex:1 1 320px}
.rowtitle{font-family:var(--display);font-weight:650;font-size:18px;text-decoration:none;overflow-wrap:anywhere}
.rowtitle:hover{text-decoration:underline}
.rowdesc{color:var(--muted);margin-top:2px;overflow-wrap:anywhere}
.meta{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:10px}
.rowact{display:flex;gap:8px;flex-wrap:wrap}
.pill{font-size:12px;font-weight:600;padding:2px 9px;border-radius:99px;background:var(--bar);color:var(--ink)}
.pill.on{background:var(--ok-soft);color:var(--ok)}
.pill.off{background:var(--danger-soft);color:var(--danger)}
.pill.done{background:var(--accent-soft);color:var(--accent)}
.empty{text-align:left;padding:28px}
.empty h2{margin-bottom:8px}
.empty p{color:var(--muted);max-width:56ch}
.tplrow{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}
.notice{padding:12px 14px;border-radius:10px;background:var(--accent-soft);color:var(--ink);margin-bottom:16px;border:1px solid var(--line)}
.notice.err{background:var(--danger-soft);color:var(--danger)}
.stack{display:flex;flex-direction:column;gap:18px}
.q{display:flex;flex-direction:column;gap:8px;border:0;padding:0;margin:0;min-width:0}
.lbl,legend{font-weight:600;padding:0}
.req{color:var(--accent);margin-left:3px}
input[type=text],input[type=number],input[type=date],textarea,select{
  font:inherit;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:9px;padding:10px 12px;width:100%;min-height:42px}
textarea{resize:vertical;min-height:92px}
.choice{display:flex;align-items:center;gap:10px;padding:6px 0}
.choice input{width:18px;height:18px;accent-color:var(--accent);margin:0;flex:none}
.rating{display:flex;gap:8px;flex-wrap:wrap}
.rating input{position:absolute;opacity:0;pointer-events:none}
.rating label{width:46px;height:46px;display:grid;place-items:center;border:1px solid var(--line);border-radius:10px;background:var(--bg);cursor:pointer;font-weight:600;font-family:var(--mono)}
.rating input:checked+label{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.rating input:focus-visible+label{outline:2px solid var(--accent);outline-offset:2px}
.rating-wrap{position:relative;display:flex;gap:8px;flex-wrap:wrap}
.err-text{color:var(--danger);font-size:13px;font-weight:500}
.actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.qcard{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:16px;display:flex;flex-direction:column;gap:12px;list-style:none}
.qtop{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.qtop select{width:auto;flex:1 1 180px;min-width:0}
.qtools{display:flex;gap:4px;margin-left:auto}
.icon{font:inherit;width:34px;height:34px;border-radius:8px;border:1px solid var(--line);background:var(--bg);color:var(--ink);cursor:pointer}
.icon:hover{border-color:var(--muted)}
.chk{display:flex;gap:8px;align-items:center;font-weight:500}
.chk input{width:18px;height:18px;accent-color:var(--accent);margin:0}
.addrow{display:flex;gap:8px;flex-wrap:wrap}
.hint{color:var(--muted);font-size:13px}
.statrow{display:flex;gap:28px;flex-wrap:wrap;margin:6px 0 20px}
.stat b{display:block;font-family:var(--display);font-size:30px;line-height:1.1}
.stat span{color:var(--muted);font-size:13px}
.summ{display:flex;flex-direction:column;gap:14px;margin-bottom:22px}
.summ h3{font-size:16px;font-weight:650;margin-bottom:10px;overflow-wrap:anywhere}
.bar{display:grid;grid-template-columns:minmax(80px,200px) 1fr auto;gap:10px;align-items:center;margin:6px 0}
.bar .bl{overflow-wrap:anywhere;font-size:14px}
.track{height:12px;background:var(--bg);border-radius:6px;overflow:hidden;border:1px solid var(--line)}
.track i{display:block;height:100%;background:var(--accent);border-radius:5px}
.texts{max-height:220px;overflow:auto;display:flex;flex-direction:column;gap:6px;margin:0;padding:0;list-style:none}
.texts li{padding:8px 10px;background:var(--bg);border-radius:8px;overflow-wrap:anywhere}
.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px;background:var(--surface)}
table{border-collapse:collapse;width:100%;font-size:14px}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top;min-width:110px}
th{font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-weight:600;white-space:nowrap}
tr:last-child td{border-bottom:0}
td.num{font-family:var(--mono);font-variant-numeric:tabular-nums}
#toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--ink);color:var(--bg);
  padding:10px 16px;border-radius:10px;font-weight:500;opacity:0;pointer-events:none;transition:opacity .2s;max-width:calc(100% - 32px);z-index:20}
#toast.show{opacity:1}
.skel{height:76px;border-radius:12px;background:var(--surface);border:1px solid var(--line);margin-bottom:10px;opacity:.7}
@media (max-width:520px){.bar{grid-template-columns:1fr auto}.bar .track{grid-column:1/-1;order:3}}
@media (prefers-reduced-motion:reduce){#toast{transition:none}}

.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.narrow{max-width:420px;margin:40px auto 0}
.sharebox{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.sharebox input{flex:1 1 260px;font-family:var(--mono);font-size:13px}
input[type=password]{font:inherit;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:9px;padding:10px 12px;width:100%;min-height:42px}

/* linear scale */
.scale{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.scale .sl{color:var(--muted);font-size:13px;min-width:56px}
.scale .sl:last-child{text-align:left}
.scale .rating label{width:40px;height:40px}
.scalectl{display:grid;gap:12px;background:var(--bg);border:1px dashed var(--line);border-radius:10px;padding:12px}
.scalerange{display:flex;align-items:center;gap:10px}
.scalerange select{width:auto;min-width:72px}

/* results tabs and views */
.tabs{display:flex;gap:4px;flex-wrap:wrap;margin:0 0 18px;border-bottom:1px solid var(--line)}
.tab{font:inherit;font-weight:600;background:none;border:0;border-bottom:2px solid transparent;color:var(--muted);padding:10px 14px;margin-bottom:-1px;cursor:pointer;min-height:44px}
.tab:hover{color:var(--ink)}
.tab.on{color:var(--ink);border-bottom-color:var(--accent)}
.stepper{display:flex;align-items:center;justify-content:space-between;gap:10px}
.texts.tall{max-height:none}
.texts li .mono{display:block;margin-bottom:2px}
.persontop{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
.persontop h2{margin:0}
.ans .lbl{margin:0 0 4px}
.ans p:last-child{margin:0;white-space:pre-wrap;overflow-wrap:anywhere}