:root{
  --bg:#EEF3F1;--surface:#FFFFFF;--surface-sunken:#DCE8E4;--line:#D2E0DB;--line-strong:#B7CBC4;
  --ink:#1F2B2A;--ink-2:#4F5F5B;--ink-3:#66746F;
  --accent:#2A736B;--accent-hover:#22605A;--accent-soft:#E3EFEC;--accent-weak:#8DBDB5;--on-accent:#FFFFFF;
  --warm:#C27C4A;--warm-text:#9A5A2C;--warm-soft:#F6E9DF;
  --danger:#A8434F;--danger-soft:#F6E5E7;
  --pop:0 8px 24px rgb(0 0 0 / .10);
  --font:"Inter","Noto Sans JP",system-ui,-apple-system,"Hiragino Sans","Yu Gothic UI",sans-serif;
  --ease:cubic-bezier(.2,.8,.2,1);
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#111816;--surface:#18211F;--surface-sunken:#202B28;--line:#2A3633;--line-strong:#384743;
    --ink:#E3ECE9;--ink-2:#A6B7B2;--ink-3:#85968F;
    --accent:#74BDB3;--accent-hover:#8ECBC2;--accent-soft:#1D302D;--accent-weak:#3F6E68;--on-accent:#111816;
    --warm:#E0A273;--warm-text:#E0A273;--warm-soft:#3A2B20;
    --danger:#E08A94;--danger-soft:#3A2629;
    --pop:0 8px 24px rgb(0 0 0 / .35);
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#111816;--surface:#18211F;--surface-sunken:#202B28;--line:#2A3633;--line-strong:#384743;
  --ink:#E3ECE9;--ink-2:#A6B7B2;--ink-3:#85968F;
  --accent:#74BDB3;--accent-hover:#8ECBC2;--accent-soft:#1D302D;--accent-weak:#3F6E68;--on-accent:#111816;
  --warm:#E0A273;--warm-text:#E0A273;--warm-soft:#3A2B20;
  --danger:#E08A94;--danger-soft:#3A2629;
  --pop:0 8px 24px rgb(0 0 0 / .35);
  color-scheme:dark;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;min-height:100vh;background:var(--bg);color:var(--ink);font:400 15px/1.75 var(--font);font-variant-numeric:tabular-nums;-webkit-font-smoothing:antialiased}
button,input,textarea,select{font:inherit;color:inherit}
a{color:var(--accent)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
main:focus{outline:none}
[hidden]{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.ic{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}

/* layout */
.topbar{display:flex;align-items:center;justify-content:space-between;max-width:1024px;margin:0 auto;padding:20px 32px}
.logo{display:inline-flex;align-items:center;gap:.42em;font-family:Inter,sans-serif;font-weight:500;letter-spacing:.06em;font-size:18px;line-height:1;color:var(--ink);text-decoration:none}
.logo svg{width:1.15em;height:1.15em;flex-shrink:0}
.icon-btn{width:36px;height:36px;border-radius:8px;border:1px solid var(--line);background:var(--surface);cursor:pointer;display:inline-grid;place-items:center;color:var(--ink-2);transition:border-color .15s var(--ease),color .15s var(--ease)}
.icon-btn:hover:not(:disabled){border-color:var(--line-strong);color:var(--ink)}
.icon-btn:disabled{opacity:.4;cursor:default}
.page{max-width:640px;margin:0 auto;padding:16px 24px 72px}
.page.wide{max-width:960px;padding-left:32px;padding-right:32px}

/* type */
h1{font-size:28px;line-height:1.35;font-weight:500;margin:0;overflow-wrap:anywhere}
h2{font-size:18px;line-height:1.5;font-weight:500;margin:0}
.sub{color:var(--ink-2);margin:6px 0 0}
.memo{color:var(--ink-2);margin:8px 0 0;white-space:pre-wrap;overflow-wrap:anywhere}
.meta{color:var(--ink-3);font-size:13px;margin-top:10px;display:flex;gap:8px 12px;flex-wrap:wrap}
.hint{font-size:12px;color:var(--ink-3);margin:0}
.error-text{font-size:13px;color:var(--danger);margin:6px 0 0}

/* forms */
.field{display:block;margin:0 0 24px}
.field-label{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:14px;font-weight:500;margin-bottom:8px}
.field-label small{font-weight:400;color:var(--ink-3);margin-left:6px}
.input,.textarea{width:100%;height:44px;padding:0 14px;border:1px solid var(--line-strong);border-radius:8px;background:var(--surface);transition:border-color .15s var(--ease),box-shadow .15s var(--ease)}
.textarea{height:auto;min-height:88px;padding:10px 14px;resize:vertical;line-height:1.6}
.input::placeholder,.textarea::placeholder{color:var(--ink-3)}
.input:focus,.textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}
.input[aria-invalid="true"],.textarea[aria-invalid="true"]{border-color:var(--danger)}
.input[readonly]{color:var(--ink-2);background:var(--surface)}
.check{display:flex;gap:10px;align-items:flex-start;font-size:14px;cursor:pointer;margin-bottom:16px}
.check input{width:18px;height:18px;margin:3px 0 0;accent-color:var(--accent);flex-shrink:0}
.check span small{display:block;color:var(--ink-3);font-size:12px}

/* buttons */
.btn{height:44px;padding:0 20px;border-radius:8px;border:1px solid transparent;cursor:pointer;font-weight:500;font-size:14px;transition:background .15s var(--ease),border-color .15s var(--ease),color .15s var(--ease);display:inline-flex;align-items:center;gap:8px;justify-content:center;white-space:nowrap;flex-shrink:0;text-decoration:none;color:var(--ink)}
.btn:disabled{opacity:.55;cursor:default}
.btn-primary{background:var(--accent);color:var(--on-accent)}
.btn-primary:hover:not(:disabled){background:var(--accent-hover)}
.btn-secondary{background:transparent;border-color:var(--line-strong)}
.btn-secondary:hover:not(:disabled){border-color:var(--ink-3)}
.btn-text{background:none;color:var(--ink-2);padding:0 8px;height:36px;font-weight:400}
.btn-text:hover{color:var(--ink)}
.btn-danger{background:transparent;color:var(--danger);border-color:color-mix(in srgb,var(--danger) 45%,transparent)}
.btn-danger:hover{background:var(--danger-soft)}
.btn-sm{height:36px;padding:0 14px;font-size:13px}
.btn-block{width:100%}
.btn-row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.link-btn{background:none;border:0;padding:0;color:var(--ink-2);font-size:13px;cursor:pointer;text-decoration:none}
.link-btn:hover{color:var(--ink)}

/* segmented */
.seg{display:inline-flex;border:1px solid var(--line-strong);border-radius:8px;overflow:hidden;background:var(--surface)}
.seg button{height:36px;padding:0 14px;border:0;background:transparent;cursor:pointer;font-size:13px;color:var(--ink-2);white-space:nowrap}
.seg button+button{border-left:1px solid var(--line)}
.seg button[aria-pressed="true"]{background:var(--accent-soft);color:var(--accent);font-weight:500}

/* card */
.card{background:var(--surface);border:1px solid var(--line);border-radius:12px}
.card-pad{padding:20px 24px}

/* candidate picker */
.cq{container-type:inline-size}
.cand-box{display:grid;grid-template-columns:280px minmax(0,1fr)}
.cand-box>.cal{border-right:1px solid var(--line)}
@container (max-width:600px){.cand-box{grid-template-columns:1fr}.cand-box>.cal{border-right:0;border-bottom:1px solid var(--line)}}
.cal{padding:16px}
.cal-head{display:flex;justify-content:space-between;align-items:center;font-size:14px;font-weight:500;margin-bottom:8px}
.cal-head .icon-btn{width:30px;height:30px}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:2px;text-align:center;font-size:13px}
.cal-grid .dow{color:var(--ink-3);font-size:11px;padding:4px 0}
.cal-grid .dow.sun{color:var(--no)}
.cal-grid .d{width:34px;height:34px;margin:0 auto;border-radius:999px;display:grid;place-items:center;cursor:pointer;border:0;background:none;transition:background .15s var(--ease)}
.cal-grid .d:hover{background:var(--surface-sunken)}
.cal-grid .d.past{color:var(--ink-3);opacity:.45;cursor:default}
.cal-grid .d.past:hover{background:none}
.cal-grid .d.today{box-shadow:inset 0 0 0 1px var(--line-strong)}
.cal-grid .d[aria-pressed="true"]{background:var(--accent);color:var(--on-accent);font-weight:500}
.cand-side{display:flex;flex-direction:column;min-width:0}
.time-row{display:flex;align-items:center;justify-content:space-between;padding:16px 16px 0;gap:8px;flex-wrap:wrap}
.time-row .input{width:110px;height:36px}
.chips{display:flex;flex-direction:column;gap:8px;padding:16px;margin:0;list-style:none}
.chip{display:flex;align-items:center;justify-content:space-between;gap:8px;background:var(--surface-sunken);border-radius:999px;padding:5px 6px 5px 16px;font-size:14px;min-width:0}
.chip span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.chip button{width:28px;height:28px;border-radius:999px;border:0;background:transparent;color:var(--ink-3);cursor:pointer;display:grid;place-items:center;flex-shrink:0}
.chip button:hover{background:var(--surface);color:var(--ink)}
.chips-empty{padding:4px 16px 16px;color:var(--ink-3);font-size:13px}
.cand-text{padding:16px}
.disclosure{display:inline-flex;align-items:center;gap:8px;color:var(--ink-2);font-size:14px;background:none;border:0;padding:0;cursor:pointer;margin:0 0 24px}
.disclosure:hover{color:var(--ink)}
.advanced{margin:-8px 0 24px;padding:20px 24px}

/* share */
.share{display:flex;gap:8px}
.share .input{font-size:14px;min-width:0}

/* event header */
.fixed-banner{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 20px;border-radius:12px;background:var(--accent-soft);border:1px solid color-mix(in srgb,var(--accent) 25%,transparent);margin-bottom:28px;flex-wrap:wrap}
.fixed-banner strong{display:block;font-weight:500;color:var(--accent);font-size:16px}
.toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:32px 0 12px;flex-wrap:wrap}
.toolbar .left{display:flex;gap:4px;flex-wrap:wrap;margin-left:-8px}

/* empty */
.empty{text-align:center;padding:40px 24px}
.empty p{margin:0 0 16px;color:var(--ink-2)}

/* admin */
.admin-box{margin-top:40px;padding:20px 24px}
.admin-box h2{font-size:16px}
.edit-choices{display:flex;flex-direction:column;gap:8px;margin:0 0 12px;padding:0;list-style:none}
.edit-choices li{display:flex;gap:8px}
.notice{padding:12px 16px;border-radius:8px;background:var(--surface-sunken);color:var(--ink-2);font-size:14px;margin:0 0 16px}
.notice.error{background:var(--danger-soft);color:var(--danger)}

/* poll: tabs */
.tabs{display:inline-flex;gap:4px;padding:4px;border-radius:10px;background:var(--surface-sunken);margin:24px 0 20px}
.tabs a{padding:6px 16px;border-radius:7px;font-size:14px;color:var(--ink-2);text-decoration:none}
.tabs a[aria-current="page"]{background:var(--surface);color:var(--ink);font-weight:500}

/* create: options editor & rules */
.opt-edit{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px;padding:12px 14px}
.opt-edit .fields{display:grid;gap:8px}
.opt-edit .fields .input.small{height:36px;font-size:13px}
.opt-edit .tools{display:flex;flex-direction:column;gap:4px}
.opt-edit .tools .icon-btn{width:32px;height:32px}
.opt-list{display:flex;flex-direction:column;gap:8px;margin:0;padding:0;list-style:none}
.rules{padding:4px 24px}
.rule{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;align-items:center;padding:14px 0;border-bottom:1px solid var(--line)}
.rule:last-child{border-bottom:0}
.rule>span{font-size:14px;font-weight:500}
.rule small{display:block;color:var(--ink-3);font-size:12px;font-weight:400}
.rule .input{width:220px;height:36px}

/* result */
.stats{display:flex;gap:28px;margin:16px 0 24px;flex-wrap:wrap}
.stat{font-size:12px;color:var(--ink-3)}
.stat b{display:block;font-size:24px;font-weight:500;color:var(--ink);line-height:1.3}
.result-card{padding:28px}
.comments{margin-top:24px;padding:8px 24px}
.comments h2{font-size:15px;padding:12px 0 4px}
.comment{padding:12px 0;border-bottom:1px solid var(--line);font-size:14px;overflow-wrap:anywhere}
.comment:last-child{border-bottom:0}
.comment .who{font-weight:500;margin-right:8px}
.comment time{font-size:12px;color:var(--ink-3);margin-left:6px}
.sealed{text-align:center;padding:40px 24px}
.sealed svg{width:48px;height:48px;margin-bottom:8px;color:var(--ink)}
.sealed .btn-row{justify-content:center}

/* builder */
.q-list{display:flex;flex-direction:column;gap:10px;margin:0 0 4px;padding:0;list-style:none}
.q-card{padding:16px 18px}
.q-head{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:10px;flex-wrap:wrap}
.q-no{font-size:12px;font-weight:500;color:var(--accent);background:var(--accent-soft);border-radius:999px;padding:1px 10px;white-space:nowrap}
.q-card .input.small{height:36px;font-size:13px}
.q-card .stack{display:grid;gap:8px}
.q-foot{display:flex;justify-content:space-between;align-items:center;margin-top:12px;flex-wrap:wrap;gap:8px}
.q-tools{display:flex;gap:4px}
.q-tools .icon-btn{width:32px;height:32px}
.q-collapsed{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 18px;font-size:14px;width:100%;text-align:left;cursor:pointer;color:var(--ink);font:inherit}
.q-collapsed:hover{border-color:var(--line-strong)}
.q-collapsed .t{display:block;color:var(--ink-3);font-size:12px;margin-top:2px}
.q-collapsed .summary{min-width:0;overflow-wrap:anywhere}
.choice-row{display:flex;gap:8px;align-items:center}
.choice-row .dot{width:14px;height:14px;border-radius:50%;border:1.5px solid var(--line-strong);flex-shrink:0}
.choice-row .dot.sq{border-radius:3px}
.choice-row .input{height:38px}
.choice-row .icon-btn{width:32px;height:32px;flex-shrink:0}
.toggle{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-2);cursor:pointer}
.toggle input{width:18px;height:18px;accent-color:var(--accent);margin:0}
.inline-fields{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.inline-fields .input{flex:1;min-width:120px}
.type-seg button{padding:0 12px}

/* answer */
.q{padding:18px 20px;scroll-margin-top:24px}
.q+.q{margin-top:12px}
.q.missing{border-color:var(--danger);box-shadow:inset 0 0 0 1px var(--danger)}
.q-title{font-weight:500;margin:0 0 4px;display:flex;gap:8px;align-items:baseline;flex-wrap:wrap;overflow-wrap:anywhere}
.req{font-size:11px;color:var(--danger);border:1px solid color-mix(in srgb,var(--danger) 45%,transparent);border-radius:999px;padding:0 7px;font-weight:400;white-space:nowrap}
.q-note{font-size:13px;color:var(--ink-2);margin:0 0 12px;white-space:pre-wrap;overflow-wrap:anywhere}
.q-body{margin-top:10px}
.pick{display:flex;flex-direction:column;gap:8px}
.pick label{display:flex;gap:10px;align-items:center;padding:11px 14px;border:1px solid var(--line);border-radius:10px;cursor:pointer;font-size:15px;transition:border-color .15s var(--ease),background .15s var(--ease);overflow-wrap:anywhere}
.pick label:hover{border-color:var(--line-strong)}
.pick label.on{border-color:var(--accent);background:var(--accent-soft)}
.pick input[type=radio],.pick input[type=checkbox]{width:18px;height:18px;accent-color:var(--accent);margin:0;flex-shrink:0}
.pick .other-text{margin-top:8px}
.pick-hint{font-size:12px;color:var(--ink-3);margin:6px 0 0}
.scale{display:flex;gap:8px}
.scale button{flex:1;height:48px;border-radius:10px;border:1px solid var(--line-strong);background:var(--surface);font-size:16px;cursor:pointer;color:var(--ink);transition:background .15s var(--ease),border-color .15s var(--ease)}
.scale button:hover{border-color:var(--ink-3)}
.scale button[aria-checked="true"]{background:var(--accent);border-color:var(--accent);color:var(--on-accent);font-weight:500}
.scale-ends{display:flex;justify-content:space-between;font-size:12px;color:var(--ink-3);margin-top:6px;gap:12px}
.err{font-size:13px;color:var(--danger);margin:8px 0 0}
.answerbar{position:sticky;bottom:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:12px;margin:24px -24px 0;padding:14px 24px calc(14px + env(safe-area-inset-bottom));background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(6px);border-top:1px solid var(--line)}
.answerbar .left{font-size:14px;color:var(--ink-2)}
.answerbar .left b{color:var(--accent);font-weight:500;font-size:18px}
.progress{height:4px;background:var(--surface-sunken);border-radius:999px;margin-top:6px;overflow:hidden;width:160px}
.progress i{display:block;height:100%;background:var(--accent);transition:width .2s var(--ease)}
.thanks{text-align:center;padding:40px 24px}
.thanks svg{width:52px;height:52px;margin-bottom:8px;color:var(--ink)}

/* results */
.r-card{padding:20px 24px}
.r-card+.r-card{margin-top:14px}
.r-card h3{font-size:15px;font-weight:500;margin:0 0 4px;overflow-wrap:anywhere}
.r-meta{font-size:12px;color:var(--ink-3);margin:0 0 14px}
.bars{display:flex;flex-direction:column;gap:12px}
.bar-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:4px 12px;font-size:14px}
.bar-row .lb{overflow-wrap:anywhere}
.bar-row .ct{color:var(--ink-2);white-space:nowrap}
.bar-row .ct b{color:var(--ink);font-weight:500}
.bar-row .track{grid-column:1/3;height:8px;border-radius:999px;background:var(--surface-sunken);overflow:hidden}
.bar-row .track i{display:block;height:100%;background:var(--accent-weak);transition:width .4s var(--ease)}
.bar-row.top .track i{background:var(--accent)}
.rating{display:grid;grid-template-columns:auto minmax(0,1fr);gap:28px;align-items:end}
.avg{font-size:44px;font-weight:500;line-height:1;color:var(--warm-text)}
.avg small{display:block;font-size:12px;color:var(--ink-3);font-weight:400;margin-top:6px}
.dist{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;align-items:end;height:110px}
.dist div{display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;font-size:12px;color:var(--ink-3);gap:4px}
.dist i{display:block;width:100%;max-width:40px;border-radius:6px 6px 2px 2px;background:var(--accent-weak);min-height:2px}
.dist .hi i{background:var(--accent)}
.dist .n{font-size:11px;color:var(--ink-2)}
.texts{list-style:none;margin:0;padding:0;max-height:420px;overflow:auto}
.texts li{padding:10px 0;border-bottom:1px solid var(--line);font-size:14px;white-space:pre-wrap;overflow-wrap:anywhere}
.texts li:last-child{border-bottom:0}
.texts .who{font-size:12px;color:var(--ink-3);margin-left:8px;white-space:nowrap}
.resp{padding:16px 20px}
.resp+.resp{margin-top:10px}
.resp dl{margin:8px 0 0;display:grid;grid-template-columns:minmax(90px,30%) minmax(0,1fr);gap:6px 16px;font-size:14px}
.resp dt{color:var(--ink-3);overflow-wrap:anywhere}
.resp dd{margin:0;overflow-wrap:anywhere;white-space:pre-wrap}
.qr-box{display:flex;gap:16px;align-items:center;margin-top:16px;flex-wrap:wrap}
.qr{width:140px;height:140px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:8px;display:grid;place-items:center}
.qr svg,.qr img{width:100%;height:100%}

/* toast */
.toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom));transform:translateX(-50%);background:var(--ink);color:var(--bg);font-size:13px;padding:8px 18px;border-radius:999px;box-shadow:var(--pop);white-space:nowrap;z-index:50}

/* skeleton */
.loading{color:var(--ink-3);padding:48px 0;text-align:center}

/* sticky cta (mobile) */
.sticky-cta{display:none}

@media (max-width:640px){
  .topbar{padding:16px}
  .page,.page.wide{padding:8px 16px 112px}
  h1{font-size:22px}
  .sticky-cta{display:block;position:fixed;left:0;right:0;bottom:0;padding:12px 16px calc(16px + env(safe-area-inset-bottom));background:var(--bg);border-top:1px solid var(--line);z-index:20}
  .toast{bottom:calc(88px + env(safe-area-inset-bottom))}
  .card-pad,.advanced,.admin-box,.result-card{padding:16px}
  .rules{padding:4px 16px}
  .answerbar{margin:24px -16px 0;padding:12px 16px calc(16px + env(safe-area-inset-bottom))}
  .rating{grid-template-columns:1fr;gap:16px}
  .q,.q-card,.r-card,.resp{padding:16px}
  .type-seg{width:100%;display:grid;grid-template-columns:repeat(4,1fr)}
  .type-seg button{padding:0 4px}
  .rule{grid-template-columns:1fr}
  .rule .input{width:100%}
  .voter-fields{grid-template-columns:1fr}
  .votebar{margin:24px -16px 0;padding:12px 16px calc(16px + env(safe-area-inset-bottom))}
  .result-grid{grid-template-columns:1fr;gap:24px}
  .comments{padding:4px 16px}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;animation:none!important}}