/* ==========================================================
   Campaign pages (vote / shindan) — shared stage + controls
   ========================================================== */
.loader__mid{letter-spacing:.12em}
.hdr__nav a.is-on::after{transform:scaleX(1);transform-origin:0 50%}

/* the 3D stage fills the first screen below the header */
.stage{position:relative;height:100vh;height:100svh;min-height:520px;overflow:hidden;background:var(--stage-bg,#efede8);
  touch-action:pan-y;-webkit-user-select:none;user-select:none}
.stage__cv{position:absolute;left:0;right:0;top:calc(var(--hdr) + var(--tick));bottom:0;width:100%;height:calc(100% - var(--hdr) - var(--tick));display:block;outline:none}
.stage__fallback{display:none;position:absolute;inset:calc(var(--hdr) + var(--tick)) 0 0;place-items:center;font-size:14px;color:var(--mute)}
.no-webgl .stage__fallback{display:grid}

/* bands that hold text: the camera keeps the main visual clear of them */
.band{position:absolute;left:var(--gut);right:var(--gut);z-index:2;transition:opacity .6s var(--ease),transform .8s var(--ease),visibility 0s}
.band.is-off{opacity:0;transform:translateY(-10px);pointer-events:none;visibility:hidden;transition:opacity .45s,transform .6s var(--ease),visibility 0s .6s}
.band--top{top:calc(var(--hdr) + var(--tick) + clamp(14px,2.6vh,28px))}
.band--bot{bottom:clamp(14px,2.6vh,26px)}
.band--bot.is-off{transform:translateY(10px)}

.c-h1{font-family:var(--f-jp);font-weight:900;font-size:clamp(26px,3vw,50px);line-height:1.14;letter-spacing:-.03em;margin-top:10px}

/* buttons */
.cbtn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:10px;height:52px;padding:0 26px;border-radius:999px;
  font-family:var(--f-jp);font-weight:700;font-size:15px;letter-spacing:.02em;white-space:nowrap;overflow:hidden;isolation:isolate;
  transition:transform .5s var(--ease),background .35s,color .35s,box-shadow .35s}
.cbtn::before{content:"";position:absolute;inset:0;z-index:-1;border-radius:inherit;background:var(--ember);transform:translateY(101%);transition:transform .55s var(--ease)}
.cbtn:hover::before{transform:none}
.cbtn:active{transform:scale(.97)}
.cbtn--ink{background:var(--ink);color:var(--paper)}
.cbtn--line{box-shadow:inset 0 0 0 1.5px var(--ink);color:var(--ink);background:transparent}
.cbtn--line::before{background:var(--ink)}
.cbtn--line:hover{color:var(--paper)}
.cbtn[disabled]{cursor:default;opacity:.55}
.cbtn[disabled]::before{display:none}
.cbtn i{font-style:normal;font-family:var(--f-lat);transition:transform .5s var(--ease)}
.cbtn:hover i{transform:translateX(5px)}
.rbtn{display:grid;place-items:center;width:52px;height:52px;border-radius:50%;box-shadow:inset 0 0 0 1.5px var(--ink);background:rgba(255,255,255,.7);
  transition:background .35s,color .35s,transform .5s var(--ease)}
.rbtn:hover{background:var(--ink);color:var(--paper)}
.rbtn:active{transform:scale(.92)}
.rbtn svg{width:20px;height:20px;stroke:currentColor;stroke-width:1.8;fill:none;stroke-linecap:round;stroke-linejoin:round}

/* side panel (desktop) / bottom sheet (phone) */
.panel{position:absolute;z-index:3;right:var(--gut);top:calc(var(--hdr) + var(--tick) + clamp(14px,2.6vh,26px));bottom:clamp(14px,2.6vh,26px);
  width:clamp(330px,30vw,440px);background:var(--paper);box-shadow:0 40px 80px -40px rgba(40,30,20,.45),0 0 0 1px rgba(0,0,0,.06);
  overflow:hidden auto;overscroll-behavior:contain;transform:translateX(calc(100% + var(--gut) + 20px));visibility:hidden;
  transition:transform .9s var(--ease),visibility 0s .9s}
.panel.is-on{transform:none;visibility:visible;transition:transform .9s var(--ease),visibility 0s}
.panel__in{min-height:100%;display:flex;flex-direction:column;padding:clamp(20px,3.2vh,34px) clamp(20px,2vw,32px)}

/* info section below the stage */
.cinfo{padding:clamp(80px,13vh,150px) 0 clamp(40px,8vh,90px);background:var(--paper);position:relative;z-index:1}
.cinfo__grid{margin-top:clamp(28px,5vh,56px);display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--ink)}
.cinfo__grid>div{padding:20px 24px 26px 0}
.cinfo__grid>div+div{padding-left:24px;border-left:1px solid var(--line)}
.cinfo__grid b{display:block;font-family:var(--f-lat);font-size:13px;font-weight:800}
.cinfo__grid h3{margin-top:14px;font-family:var(--f-jp);font-weight:900;font-size:clamp(18px,1.6vw,24px)}
.cinfo__grid p{margin-top:8px;font-size:14px;line-height:1.85;color:var(--ink-2)}
.cinfo__note{margin-top:28px;font-size:12px;color:var(--mute)}
.cinfo__links{margin-top:clamp(36px,6vh,64px);display:flex;gap:14px;flex-wrap:wrap}

.toast{position:fixed;left:50%;bottom:28px;z-index:80;transform:translate(-50%,20px);opacity:0;padding:12px 20px;border-radius:999px;background:var(--ink);color:var(--paper);
  font-size:13px;font-weight:700;pointer-events:none;transition:opacity .4s,transform .6s var(--ease)}
.toast.is-on{opacity:1;transform:translate(-50%,0)}

@media (max-width:860px){
  .panel{left:0;right:0;top:auto;bottom:0;width:auto;max-height:58%;transform:translateY(calc(100% + 30px));border-radius:18px 18px 0 0}
  .panel__in{padding:20px var(--gut) 22px}
  .cinfo__grid{grid-template-columns:1fr}
  .cinfo__grid>div+div{padding-left:0;border-left:0;border-top:1px solid var(--line)}
  .cbtn{height:48px;padding:0 20px;font-size:14px}
  .rbtn{width:48px;height:48px}
}
@media (prefers-reduced-motion:reduce){
  .band,.panel,.cbtn,.cbtn::before{transition-duration:.01s!important}
}
