:root{--bg:#0d0a10;--card:#18121d;--line:#34263c;--pink:#ff4fa3;--pink2:#ff9ccf;--deep:#c2338a;--txt:#f7f0f8;--mut:#bfadc6;--red:#ff5c78;--blue:#9fd6ff;--glow:#ff4fa355;--tap:48px}
body[data-style=k]{--pink:#ff6fd0;--pink2:#ffb3ea;--deep:#9b4dff;--glow:#c86bff55}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;background:var(--bg);color:var(--txt);font-family:"Hiragino Kaku Gothic ProN","Hiragino Sans","Noto Sans JP",system-ui,sans-serif;line-height:1.65;-webkit-text-size-adjust:100%}
body{min-height:100dvh;display:flex;flex-direction:column;max-width:480px;margin:0 auto;padding:env(safe-area-inset-top) max(16px,env(safe-area-inset-right)) env(safe-area-inset-bottom) max(16px,env(safe-area-inset-left))}
.bg-glow{position:fixed;inset:-20%;z-index:-1;background:radial-gradient(40% 35% at 70% 8%,color-mix(in srgb,var(--pink) 22%,transparent),transparent 70%),radial-gradient(45% 40% at 10% 92%,#7a2cff26,transparent 70%);transition:background .6s}
button,a{font:inherit}
:focus-visible{outline:2px solid var(--pink2);outline-offset:2px}
.topbar{display:flex;justify-content:space-between;align-items:center;padding:10px 0}
.brand{font-weight:800;font-size:20px;letter-spacing:.04em;color:var(--pink)}
.brand span{color:var(--txt);font-weight:600;font-size:14px;margin-left:4px}
main{flex:1}
.screen{display:none;animation:fade .3s ease both}
.screen.active{display:block}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.card{background:linear-gradient(180deg,#1d1523,#141017);border:1px solid var(--line);border-radius:22px;padding:20px;margin:10px 0;box-shadow:0 10px 40px #0007}
.center{text-align:center}
h1{font-size:22px;margin:.2em 0;line-height:1.35}h2{font-size:20px;margin:.1em 0 .5em}
h3{font-size:14px;color:var(--pink2);margin:20px 0 8px;font-weight:700;letter-spacing:.04em}
.muted{color:var(--mut)}.small{font-size:13px}
/* ボタン */
.btns{display:flex;flex-direction:column;gap:10px;margin-top:18px}
.btn{appearance:none;border:0;border-radius:16px;min-height:var(--tap);padding:13px 18px;font-size:16px;font-weight:700;color:var(--txt);cursor:pointer;text-decoration:none;text-align:center;display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;transition:transform .1s,filter .2s}
.btn small{font-size:12px;font-weight:500;opacity:.85}
.btn.primary{background:linear-gradient(135deg,var(--pink),var(--deep));box-shadow:0 6px 24px var(--glow);color:#fff}
.btn.ghost{background:#ffffff08;border:1px solid var(--line);color:var(--mut)}
.btn.danger{background:#2a1218;border:1px solid var(--red);color:var(--red)}
.btn.slim{min-height:44px;padding:8px 16px;font-size:15px}
.btn.wide{width:100%}.btn.big{font-size:18px;min-height:58px}
.btn:active{transform:scale(.97)}
.btn.xshare{background:#fff;color:#111}
.chip{background:#ffffff10;border:1px solid var(--line);color:var(--txt);border-radius:999px;padding:8px 16px;font-size:14px;cursor:pointer;min-height:44px;min-width:44px}
.linkish{background:none;border:0;color:var(--mut);text-decoration:underline;font-size:14px;min-height:44px;cursor:pointer}
.back{margin:2px 0 4px}
button:disabled{opacity:.45;pointer-events:none}
[hidden]{display:none!important}
/* アバター（画像がないときは頭文字のエンブレム） */
.avatar{flex:none;width:64px;height:64px;border-radius:50%;display:grid;place-items:center;position:relative;
  background:radial-gradient(circle at 35% 30%,var(--pink2),var(--pink) 45%,var(--deep) 85%);box-shadow:0 0 0 3px #0d0a10,0 0 0 5px var(--pink),0 0 30px var(--glow);background-size:cover;background-position:center 25%}
.avatar span{font-size:28px;font-weight:900;color:#fff;text-shadow:0 2px 10px #0006}
.avatar.xl{width:96px;height:96px}.avatar.xl span{font-size:42px}
.avatar.sm{width:40px;height:40px;box-shadow:0 0 0 2px #0d0a10,0 0 0 3px var(--pink)}.avatar.sm span{font-size:18px}
.avatar.has-img span{display:none}
/* 年齢確認 */
.hero{text-align:center;padding:6px 0 4px}
.hero .avatar{margin:6px auto 10px;animation:breathe 3.2s ease-in-out infinite}
@keyframes breathe{50%{box-shadow:0 0 0 3px #0d0a10,0 0 0 5px var(--pink),0 0 46px var(--glow)}}
.hero-tag{font-size:15px;font-weight:700;color:var(--pink2);margin:0}
.age-head{display:flex;align-items:center;gap:12px}
.badge18{flex:none;display:grid;place-items:center;width:52px;height:52px;border-radius:50%;border:3px solid var(--pink);color:var(--pink);font-weight:900;font-size:18px}
.notice-list{padding:12px 12px 12px 30px;margin:12px 0 0;color:#e8dcea;font-size:14px;background:#ffffff06;border-radius:14px;border:1px solid var(--line)}
.notice-list li{margin:4px 0}
/* メニュー */
.profile{display:flex;align-items:center;gap:14px;margin-top:4px}
.profile-txt{flex:1;min-width:0}
.profile-txt>b{font-size:18px;display:flex;align-items:center;gap:8px}
.online{font-style:normal;font-size:12px;font-weight:600;color:#7dffb0}
.online::before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:#3dff8a;margin-right:4px;box-shadow:0 0 8px #3dff8a}
.persona{display:inline-flex;margin-top:6px;background:#ffffff0a;border:1px solid var(--line);border-radius:999px;padding:3px}
.persona button{border:0;background:none;color:var(--mut);min-height:38px;padding:6px 14px;border-radius:999px;font-size:14px;font-weight:700;cursor:pointer}
.persona button.on{background:linear-gradient(135deg,var(--pink),var(--deep));color:#fff}
.persona-desc{margin:6px 2px 0}
.speech{background:color-mix(in srgb,var(--pink) 9%,transparent);border:1px solid color-mix(in srgb,var(--pink) 30%,transparent);border-radius:18px 18px 18px 4px;padding:12px 14px;margin:12px 0 0;font-size:16px;min-height:1.6em}
.speech.big{font-size:17px;font-weight:600}
.speech.pop{animation:pop .35s ease}
.quick{margin-top:16px}
.menu{display:flex;flex-direction:column;gap:10px;margin:14px 0}
.menu-item{position:relative;text-align:left;background:linear-gradient(135deg,#27182d,#160f1a);border:1px solid var(--line);border-radius:18px;padding:14px 16px;color:var(--txt);cursor:pointer;display:flex;align-items:center;gap:14px;min-height:72px}
.mi-ico{flex:none;width:42px;height:42px;border-radius:12px;display:grid;place-items:center;font-size:20px;color:var(--pink);background:color-mix(in srgb,var(--pink) 14%,transparent)}
.mi-txt{display:flex;flex-direction:column;min-width:0}
.menu-item b{font-size:17px}.menu-item small{color:var(--mut);font-size:13px;line-height:1.45}
.menu-item em{position:absolute;right:12px;top:10px;font-style:normal;font-size:12px;color:var(--pink2);font-weight:700;background:#0008;border-radius:999px;padding:1px 8px}
.menu-item em.alert{color:#fff;background:var(--red)}
.menu-item:active{border-color:var(--pink)}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.stats div{background:#ffffff07;border:1px solid var(--line);border-radius:14px;padding:10px 6px;text-align:center}
.stats b{display:block;font-size:22px;color:var(--pink);font-variant-numeric:tabular-nums;line-height:1.2}
.stats small{font-size:12px;color:var(--mut)}
/* セグメント */
.seg{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.seg button{background:#ffffff08;border:1px solid var(--line);color:var(--txt);border-radius:14px;min-height:52px;padding:10px 4px;font-size:18px;font-weight:700;cursor:pointer}
.seg button small{font-size:12px;font-weight:500;color:var(--mut);margin-left:2px}
.seg.modes{grid-template-columns:1fr 1fr}
.seg.modes button{display:flex;flex-direction:column;gap:2px;padding:12px;text-align:left;font-size:16px;min-height:76px}
.seg.modes small{margin:0;line-height:1.4}
.lv{font-style:normal;display:block;font-size:11px;color:var(--pink);letter-spacing:1px}
.seg button.on{border-color:var(--pink);background:color-mix(in srgb,var(--pink) 16%,transparent);box-shadow:inset 0 0 0 1px var(--pink)}
.seg.three{grid-template-columns:repeat(3,1fr);margin:16px 0}
.stepper{display:flex;align-items:center;justify-content:space-between;gap:10px}
.step-btn{width:52px;height:52px;border-radius:50%;border:1px solid var(--line);background:#ffffff0a;color:var(--txt);font-size:24px;cursor:pointer}
.step-val{text-align:center}.step-val output{font-size:30px;font-weight:900;font-variant-numeric:tabular-nums}.step-val small{display:block;font-size:12px;color:var(--mut);margin-top:-4px}
input[type=range]{width:100%;height:32px;accent-color:var(--pink);margin:6px 0 0}
.switches{display:flex;flex-direction:column;margin-top:14px;border-top:1px solid var(--line)}
.switch{display:flex;justify-content:space-between;align-items:center;min-height:52px;border-bottom:1px solid var(--line);font-size:15px;cursor:pointer;position:relative}
.switch input{position:absolute;opacity:0;pointer-events:none}
.switch i{width:50px;height:30px;border-radius:999px;background:#ffffff1c;position:relative;transition:background .2s}
.switch i::after{content:"";position:absolute;top:3px;left:3px;width:24px;height:24px;border-radius:50%;background:#fff;transition:transform .2s}
.switch input:checked+i{background:var(--pink)}
.switch input:checked+i::after{transform:translateX(20px)}
.switch input:focus-visible+i{outline:2px solid var(--pink2);outline-offset:2px}
.switch.is-soon{color:var(--mut)}
.sticky-cta{position:sticky;bottom:0;padding:12px 0 calc(12px + env(safe-area-inset-bottom));background:linear-gradient(transparent,var(--bg) 35%);margin-top:4px;z-index:5}
.train-title{font-size:18px;margin:6px 0 0}.train-title #trainNo{color:var(--pink)}
.rule-banner{background:#ffb84f18;border:1px solid #ffb84f66;color:#ffd58f;border-radius:12px;padding:10px 12px;font-size:14px;font-weight:700}
/* セッション */
.train-label{text-align:center;font-size:13px;color:var(--pink2);letter-spacing:.06em;margin-top:2px}
.hud{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;margin-top:6px}
.hud small{display:block;font-size:12px;color:var(--mut)}.hud b{font-size:22px;font-variant-numeric:tabular-nums}
.hud div:last-child{text-align:right}
.progress{height:8px;background:#ffffff14;border-radius:8px;overflow:hidden}
.progress i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--pink),var(--pink2));transition:width .5s linear}
.stage{text-align:center;margin:12px 0 0}
.pulse-wrap{position:relative;width:200px;height:200px;margin:0 auto}
.pulse,.ring{position:absolute;inset:0;margin:auto;border-radius:50%}
.pulse{width:120px;height:120px;background:radial-gradient(circle at 40% 35%,var(--pink2),var(--pink) 55%,#7e1a55);box-shadow:0 0 50px var(--glow);transition:transform .08s ease-out,background .3s}
.pulse.beat{transform:scale(1.28)}
.pulse.still{background:radial-gradient(circle,#3c4a63,#1c2230);box-shadow:0 0 40px #4fb4ff33}
.ring{width:190px;height:190px;border:2px solid color-mix(in srgb,var(--pink) 35%,transparent)}
.ring.edge{border-color:var(--red);border-width:4px;animation:blink .6s infinite}
@keyframes blink{50%{opacity:.25}}
.countdown{position:absolute;inset:0;display:grid;place-items:center;font-size:84px;font-weight:900;color:#fff;text-shadow:0 0 30px var(--pink)}
.cmd{font-size:42px;font-weight:900;letter-spacing:.05em;margin-top:6px;text-shadow:0 0 24px var(--glow);line-height:1.2}
.cmd.flash{animation:cmdIn .35s ease}
@keyframes cmdIn{from{transform:scale(1.25);opacity:.2}to{transform:none;opacity:1}}
.cmd.stopc{color:var(--blue);text-shadow:0 0 24px #4fb4ff88}
.cmd.edgec{color:var(--red)}
.cmd-sub{color:var(--mut);font-size:14px}
.sos{margin-top:14px;background:#2a0f1c;border:2px solid var(--red);color:#ffd0da}
.sos small{color:#ffb3c2}
.session-btns{display:flex;gap:10px;align-items:center;margin-top:12px}
.session-btns .danger{margin-left:auto}
.paused{position:fixed;inset:0;background:#0d0a10e8;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;z-index:20;backdrop-filter:blur(6px)}
.paused b{font-size:26px}
/* 結果 */
.result-tag{display:inline-block;font-size:34px;font-weight:900;padding:6px 22px;border-radius:16px;margin:4px 0;animation:stamp .5s cubic-bezier(.2,1.6,.4,1) both}
@keyframes stamp{from{transform:scale(2.2) rotate(-8deg);opacity:0}to{transform:none;opacity:1}}
.result-tag.allow{background:color-mix(in srgb,var(--pink) 20%,transparent);color:var(--pink2);box-shadow:0 0 30px var(--glow)}
.result-tag.deny{background:#4fb4ff26;color:var(--blue);box-shadow:0 0 30px #4fb4ff44}
.result-tag.extend{background:#ffb84f26;color:#ffd58f}
.result-tag.surrender{background:#ffffff12;color:var(--mut)}
.result-msg{display:flex;align-items:flex-end;gap:10px;text-align:left;margin-top:8px}
.result-msg .speech{flex:1}
.countbox{font-size:64px;font-weight:900;color:var(--pink);line-height:1.1}
.countbox:empty{display:none}
.chips{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-top:14px}
.chips span{background:#ffffff0c;border:1px solid var(--line);border-radius:999px;padding:4px 12px;font-size:14px;color:var(--mut)}
.chips b{color:var(--txt)}
/* ルーレット */
.slot{margin:16px auto;border-radius:18px;border:2px solid var(--pink);background:#0a070c;box-shadow:inset 0 0 30px color-mix(in srgb,var(--pink) 20%,transparent),0 0 30px var(--glow);padding:24px 12px;overflow:hidden}
.slot-text{font-size:24px;font-weight:900;min-height:1.5em;line-height:1.4}
.slot.spinning .slot-text{filter:blur(1px);opacity:.8}
.slot.done{animation:pop .4s ease}
@keyframes pop{50%{transform:scale(1.05)}}
/* 禁欲チャレンジ */
.ring-prog{--p:0;width:170px;height:170px;margin:10px auto;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--pink) calc(var(--p)*1%),#ffffff12 0);position:relative}
.ring-prog::before{content:"";position:absolute;inset:12px;border-radius:50%;background:#150f19}
.ring-prog>div{position:relative;color:var(--mut)}
.ring-prog b{font-size:58px;color:var(--pink);font-weight:900;line-height:1;display:block}
.dots{display:flex;flex-wrap:wrap;justify-content:center;gap:6px;margin:4px 0 8px}
.dots i{width:14px;height:14px;border-radius:50%;background:#ffffff14;border:1px solid var(--line)}
.dots i.on{background:var(--pink);border-color:var(--pink);box-shadow:0 0 10px var(--glow)}
/* フッター */
.cta{border-top:1px solid var(--line);margin-top:24px;padding:16px 0 20px;text-align:center}
.cta-title{font-size:14px;color:var(--pink2);margin:0 0 10px}
.cta-links{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.cta-links .btn{flex:1 1 40%;font-size:14px}
.fine{font-size:12px;color:#9a89a0;margin-top:12px}
body.in-session .cta,body.gate .cta{display:none}
/* ダイアログ・トースト */
.modal{position:fixed;inset:0;background:#000a;display:flex;align-items:flex-end;justify-content:center;z-index:30;padding:16px 16px calc(16px + env(safe-area-inset-bottom))}
.sheet{width:100%;max-width:448px;background:#1d1523;border:1px solid var(--line);border-radius:22px;padding:20px;animation:up .25s ease}
.sheet p{font-size:17px;font-weight:700;margin:0;text-align:center}
@keyframes up{from{transform:translateY(30px);opacity:0}}
.toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom));transform:translateX(-50%);background:#2a1d31;border:1px solid var(--pink);color:var(--txt);padding:10px 18px;border-radius:999px;font-size:14px;z-index:40;animation:up .25s ease;max-width:90vw}
/* 横向き（セッション中に寝かせたとき） */
@media (orientation:landscape) and (max-height:500px){
  body{max-width:900px}
  .topbar{padding:4px 0}
  body.in-session .topbar{display:none}
  #s-session.active{display:grid;grid-template-columns:200px 1fr;grid-template-areas:"label label" "hud hud" "stage line" "stage sos" "stage btns";gap:6px 18px;align-items:start}
  .train-label{grid-area:label}.hud{grid-area:hud}.stage{grid-area:stage;margin:0}#line{grid-area:line;margin:0}.sos{grid-area:sos;margin:0}.session-btns{grid-area:btns;margin:0}
  .pulse-wrap{width:150px;height:150px}.pulse{width:90px;height:90px}.ring{width:140px;height:140px}.cmd{font-size:30px}
}
@media (min-width:700px){ body{padding-top:24px} .card{padding:24px} }
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .pulse.beat{transform:scale(1.1)}
}
.menu-item em:empty{display:none}
.persona button{min-height:44px}

#segCue{grid-template-columns:1fr 1fr}
#segCue button{white-space:nowrap}
/* 同意画面・データ設定 */
.consent h1{font-size:20px}
.consent-lead{font-weight:700;color:var(--txt);background:color-mix(in srgb,var(--pink) 10%,transparent);border:1px solid color-mix(in srgb,var(--pink) 35%,transparent);border-radius:14px;padding:10px 12px;font-size:15px}
.consent-dl{margin:12px 0 0;font-size:14px}
.consent-dl dt{color:var(--pink2);font-weight:700;margin-top:10px}
.consent-dl dd{margin:2px 0 0;color:#e8dcea}
.plink,.fine a{color:var(--pink2)}
.mono{font-family:ui-monospace,Menlo,monospace;font-size:13px;word-break:break-all;background:#ffffff08;border:1px solid var(--line);border-radius:10px;padding:8px 10px}
.mono.code{font-size:20px;letter-spacing:.12em;text-align:center;color:var(--pink2)}
.linkish.inline{min-height:0;padding:0;font-size:12px;color:var(--pink2)}

/* --- v2 compact consent --- */
.consent-lead{font-size:1.02rem;line-height:1.5;margin:.2rem 0 .7rem}
.consent-chips{list-style:none;padding:0;margin:0 0 .7rem;display:flex;flex-wrap:wrap;gap:.4rem}
.consent-chips li{background:rgba(255,120,180,.12);border:1px solid rgba(255,120,180,.28);color:#ffd7e8;border-radius:999px;padding:.32rem .7rem;font-size:.86rem;line-height:1.2}
.consent-note{font-size:.86rem;color:#d8c2cf;margin:.25rem 0}
.consent-more{margin:.55rem 0 .2rem;border-top:1px solid rgba(255,255,255,.08);padding-top:.45rem}
.consent-more>summary{cursor:pointer;font-size:.86rem;color:#ff9ec6;list-style:none}
.consent-more>summary::-webkit-details-marker{display:none}
.consent-more>summary::before{content:"▸ ";color:#ff9ec6}
.consent-more[open]>summary::before{content:"▾ "}
.consent-more .consent-dl{margin:.5rem 0 0}
.consent-more .consent-dl dt{font-size:.8rem;color:#ff9ec6;margin-top:.5rem}
.consent-more .consent-dl dd{font-size:.82rem;color:#cdb9c6;margin:.1rem 0 0}