:root{--bg:#f4f6f9;--card:#fff;--ink:#1d2433;--muted:#667085;--line:#e3e7ee;--acc:#1f5fbf;--acc-soft:#e8f0fc;--ok:#1a7f4b;--ok-soft:#e6f4ec;--err:#b42318;--err-soft:#fdecea;--warn-soft:#fff6e0}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){--bg:#12151b;--card:#1b2029;--ink:#e6e9ef;--muted:#98a2b3;--line:#2c3340;--acc:#6ea3ff;--acc-soft:#1d2a40;--ok:#4cc38a;--ok-soft:#173226;--err:#ff7b72;--err-soft:#3a1d1d;--warn-soft:#3a3018}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:var(--acc)}
h1{font-size:1.5rem;margin:.2em 0 .5em}h2{font-size:1.15rem;margin:.2em 0 .5em}
.top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 20px;background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.brand{font-weight:700;text-decoration:none;color:var(--ink)}
.top nav{display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.top nav a{text-decoration:none}
.wrap{max-width:1100px;margin:0 auto;padding:20px 16px 60px}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:18px 20px;margin-bottom:16px}
.card.narrow{max-width:420px;margin:40px auto}
.card.warn{background:var(--warn-soft)}.card.ok{background:var(--ok-soft)}.card.danger{border-color:var(--err)}
.muted{color:var(--muted)}.small{font-size:.86rem}.pre{white-space:pre-line}
label{display:block;margin-bottom:12px;font-weight:500}
label.check{display:flex;gap:8px;align-items:center;font-weight:400}
input:not([type=checkbox]):not([type=radio]),select,textarea{display:block;width:100%;margin-top:4px;padding:8px 10px;border:1px solid var(--line);border-radius:7px;background:var(--bg);color:var(--ink);font:inherit}
textarea{resize:vertical}
input:focus,textarea:focus,select:focus{outline:2px solid var(--acc);outline-offset:0;border-color:transparent}
.btn{display:inline-block;padding:8px 14px;border-radius:7px;border:1px solid var(--line);background:var(--card);color:var(--ink);text-decoration:none;font:inherit;cursor:pointer;white-space:nowrap}
.btn:hover{border-color:var(--acc)}
.btn.primary{background:var(--acc);border-color:var(--acc);color:#fff}
.btn.danger{background:var(--err);border-color:var(--err);color:#fff}
.btn.small{padding:5px 10px;font-size:.88rem}
button.link{background:none;border:0;padding:0;color:var(--acc);cursor:pointer;font:inherit;font-size:.86rem}
button.link.red{color:var(--err)}
form.inline{display:inline}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.row input{width:auto;flex:1;margin:0}
.row.tight{gap:6px;flex-wrap:nowrap}.row.tight input{padding:5px 8px;min-width:0}
.stack>*{margin-bottom:12px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:4px 16px;align-items:end}
.flashes{max-width:1100px;margin:12px auto 0;padding:0 16px}
.flash{padding:10px 14px;border-radius:8px;margin-bottom:8px;background:var(--acc-soft)}
.flash.ok{background:var(--ok-soft)}.flash.error{background:var(--err-soft);color:var(--err)}
.tag{display:inline-block;font-size:.72rem;font-weight:500;padding:1px 8px;border-radius:20px;background:var(--acc-soft);color:var(--acc);vertical-align:middle}
.tag.ok{background:var(--ok-soft);color:var(--ok)}
.tag.warn{background:var(--warn-soft);color:#8a5a00}
.grid3{display:grid;grid-template-columns:1fr 140px 1.4fr;gap:4px 14px}
.qedit{padding:14px 18px;scroll-margin-top:64px}
.qedit.dirty{border-color:var(--acc);box-shadow:0 0 0 1px var(--acc)}
.qedit-head{display:flex;gap:10px;align-items:center;margin-bottom:8px}
.sec-tools{float:right;display:inline-flex;gap:6px}
.sec-tools .btn{padding:2px 9px}
.hidden-q{padding:6px 0;border-bottom:1px solid var(--line)}
/* footer credit */
.credit{text-align:center;color:var(--muted);font-size:.82rem;padding:18px 16px 22px}
.credit .heart{color:#e0245e;vertical-align:-2px;margin:0 1px}
.in-survey .credit{display:none}
.side-credit{font-size:.75rem;color:var(--muted);margin-top:8px}
.side-credit .heart{color:#e0245e;vertical-align:-2px;width:12px;height:12px}
/* org brand */
.brand.org{display:flex;align-items:center;gap:10px}
.brand.org img{height:30px;max-width:140px;object-fit:contain}
/* landing */
.landing-page{background:linear-gradient(160deg,var(--acc-soft) 0%,var(--bg) 55%)}
.landing{min-height:calc(100vh - 60px);display:flex;align-items:center;justify-content:center;padding:32px 16px}
.landing-card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:36px 36px 28px;max-width:540px;width:100%;box-shadow:0 10px 40px rgba(0,0,0,.06);border-top:5px solid var(--acc)}
.landing-org{display:flex;flex-direction:column;align-items:center;gap:10px;margin-bottom:18px;text-align:center}
.landing-logo{max-height:84px;max-width:260px;object-fit:contain}
.landing-orgname{font-weight:600;color:var(--muted);font-size:.95rem}
.landing-card h1{text-align:center;font-size:1.45rem;line-height:1.3}
.landing-text{color:var(--ink);margin:0 0 20px;font-size:.96rem}
.landing-form{margin-top:8px}
.btn.wide{display:block;width:100%;text-align:center;padding:11px}
.landing-me{text-align:center}.landing-me .btn{margin:14px 0 8px}
.landing-contact{margin-top:18px;text-align:center}
.landing-link code{flex:1;overflow:auto;white-space:nowrap;padding:6px 10px}
.slug-field{display:flex;align-items:center;gap:6px}.slug-field input{margin:0}
input.color{width:52px!important;height:38px;padding:2px!important;margin:0!important}
.logo-preview{height:36px;max-width:120px;object-fit:contain;border:1px solid var(--line);border-radius:6px;padding:2px;background:#fff}
.surveys-pick{border:1px solid var(--line);border-radius:8px;padding:8px 14px}
.surveys-pick legend{font-weight:500;padding:0 4px}
.surveys-pick label{margin:4px 0}
select.role-inline{display:inline-block;width:auto;padding:3px 6px;margin:0 0 4px}
tr.muted td{color:var(--muted)}
.tabs{display:flex;border-bottom:1px solid var(--line);margin:4px 0 16px}
.tabs a{flex:1;text-align:center;padding:9px;text-decoration:none;color:var(--muted);font-weight:500;border-bottom:3px solid transparent;margin-bottom:-1px}
.tabs a.cur{color:var(--acc);border-bottom-color:var(--acc)}
.hp{position:absolute!important;left:-10000px;top:auto;width:1px;height:1px;overflow:hidden}
.consent{align-items:flex-start;font-size:.85rem}.consent input{margin-top:3px;flex:none}
.pw-hint{color:var(--err);min-height:1em;text-align:center}
.center{text-align:center}
.card.row{display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.bar{height:8px;background:var(--line);border-radius:4px;overflow:hidden;margin:8px 0 4px}
.bar span{display:block;height:100%;background:var(--ok);transition:width .3s}
.bar.mini{display:inline-block;width:70px;height:6px;margin:0 6px 0 0;vertical-align:middle}
.survey-card{display:flex;gap:16px;align-items:center}
.grow{flex:1;min-width:0}
.actions{display:flex;flex-direction:column;gap:8px}
.tablewrap{overflow-x:auto}
table{border-collapse:collapse;width:100%;font-size:.92rem}
th,td{text-align:left;padding:7px 8px;border-bottom:1px solid var(--line);vertical-align:middle}
th{font-weight:600;color:var(--muted);font-size:.82rem}
.nowrap{white-space:nowrap}
details{border-bottom:1px solid var(--line);padding:8px 0}
summary{cursor:pointer}
.qlist li{margin:6px 0}
code{background:var(--bg);padding:1px 6px;border-radius:4px}

/* survey */
.survey-layout{display:grid;grid-template-columns:320px 1fr;min-height:calc(100vh - 49px)}
.side{background:var(--card);border-right:1px solid var(--line);position:sticky;top:49px;height:calc(100vh - 49px);display:flex;flex-direction:column}
.side-head{padding:14px 16px;border-bottom:1px solid var(--line)}
.secs{overflow-y:auto;flex:1;padding:6px 0}
.blk{font-size:.75rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);padding:12px 16px 4px;font-weight:600}
.sec{display:flex;gap:8px;justify-content:space-between;padding:6px 16px;text-decoration:none;color:var(--ink);font-size:.9rem;border-left:3px solid transparent}
.sec:hover{background:var(--bg)}
.sec.cur{background:var(--acc-soft);border-left-color:var(--acc);font-weight:600}
.sec .c{color:var(--muted);font-size:.8rem;white-space:nowrap}
.sec.full .c{color:var(--ok);font-weight:600}
.sec.full .c::before{content:"✓ "}
.side-foot{padding:12px 16px;border-top:1px solid var(--line)}
.qmain{padding:20px 28px 60px;max-width:900px;width:100%}
.sec-head{display:flex;gap:12px;align-items:flex-start;margin-bottom:8px}
.save-state{font-size:.85rem;color:var(--muted);white-space:nowrap;padding-top:6px}
.save-state.ok{color:var(--ok)}.save-state.err{color:var(--err);font-weight:600}
.intro{background:var(--warn-soft);padding:10px 14px;border-radius:8px;font-size:.92rem}
.filter{font-weight:400;display:flex;gap:8px;align-items:center;margin:8px 0 14px;font-size:.9rem;color:var(--muted)}
.q{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--line);border-radius:10px;padding:14px 18px;margin-bottom:12px;transition:border-color .2s}
.q.answered{border-left-color:var(--ok)}
.q.filtered{display:none}
.qtext{font-weight:500;margin-bottom:10px}
.qn{display:inline-block;min-width:28px;color:var(--muted);font-weight:600}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.seg label{margin:0;font-weight:500}
.seg input{position:absolute;opacity:0;pointer-events:none}
.seg span{display:block;padding:7px 26px;cursor:pointer;border-right:1px solid var(--line)}
.seg label:last-child span{border-right:0}
.seg input:checked+span{background:var(--acc);color:#fff}
.seg input:focus-visible+span{outline:2px solid var(--acc);outline-offset:-2px}
.opts label{display:flex;gap:10px;align-items:flex-start;font-weight:400;margin:0;padding:5px 8px;border-radius:6px;cursor:pointer}
.opts label:hover{background:var(--bg)}
.opts input{margin-top:4px;flex:none;accent-color:var(--acc);width:16px;height:16px}
.num{max-width:220px}
.qfoot{display:flex;flex-wrap:wrap;gap:6px 16px;margin-top:8px}
.qfoot button{white-space:nowrap;text-align:left}
.cm{margin-top:8px;font-size:.9rem}
.hidden{display:none!important}
.pager{display:flex;justify-content:space-between;gap:12px;margin-top:20px}
.only-mobile{display:none}
@media (max-width:860px){
  .survey-layout{grid-template-columns:1fr}
  .side{display:none;position:fixed;inset:49px 0 0 0;z-index:15;height:auto}
  .side.open{display:flex}
  .only-mobile{display:inline-block}
  .qmain{padding:14px 16px 60px}
  .grid2,.grid3{grid-template-columns:1fr}
  .landing-card{padding:26px 20px 20px}
  .in-survey .credit{display:block}
  .sec-tools{float:none;display:flex;margin-top:6px}
  .survey-card{flex-direction:column;align-items:stretch}
  .save-state{position:fixed;bottom:0;left:0;right:0;background:var(--card);border-top:1px solid var(--line);padding:6px 16px;z-index:10}
  .pager{flex-direction:column}
  .top{padding:10px 16px}
}