:root{
  --em: oklch(0.66 0.15 163);
  --em-d: oklch(0.46 0.11 165);
  --em-dd: oklch(0.30 0.06 168);
  --em-l: oklch(0.95 0.035 163);
  --em-ll: oklch(0.975 0.015 163);
  --ink: #0f1f19;
  --ink2: #4b5d56;
  --ink3: #8b9a94;
  --line: rgba(15,31,25,.09);
  --line2: rgba(15,31,25,.16);
  --glass: rgba(255,255,255,.66);
  --glass2: rgba(255,255,255,.84);
  --danger: oklch(0.6 0.19 25);
  --jp: "Zen Kaku Gothic New", "Hiragino Sans", sans-serif;
  --en: "Unbounded", "Zen Kaku Gothic New", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%;}
body{font-family:var(--jp);color:var(--ink);background:#e7ebe9;-webkit-font-smoothing:antialiased;overflow:hidden}
button{font-family:inherit;color:inherit;cursor:pointer;border:0;background:none;padding:0}
input,textarea,select{font-family:inherit;color:inherit}
p,h1,h2,h3,h4{margin:0;text-wrap:pretty}

/* ===== outer chrome ===== */
.chrome{display:grid;grid-template-columns:248px 1fr;height:100vh}
.rail{background:#f6f8f7;border-right:1px solid var(--line);display:flex;flex-direction:column;overflow:auto;padding:18px 12px 18px}
.rail-head{padding:0 8px 16px;display:flex;flex-direction:column;gap:6px}
.rail-sub{font-size:11px;color:var(--ink3);font-family:var(--mono)}
.rail-grp{font-size:11px;color:var(--ink3);letter-spacing:.08em;padding:14px 8px 6px;font-weight:700}
.rail-item{display:flex;gap:10px;align-items:center;width:100%;text-align:left;padding:7px 8px;border-radius:9px;font-size:13px;color:var(--ink2)}
.rail-item:hover{background:rgba(15,31,25,.05)}
.rail-item.on{background:#fff;color:var(--ink);box-shadow:0 1px 0 var(--line),0 2px 8px rgba(15,31,25,.06);font-weight:700}
.rail-item code{font-family:var(--mono);font-size:10.5px;color:var(--ink3);width:34px;flex:none}
.rail-item.on code{color:var(--em-d)}
.stagearea{position:relative;display:flex;flex-direction:column;min-width:0}
.topbar{height:56px;display:flex;align-items:center;justify-content:space-between;padding:0 20px;border-bottom:1px solid var(--line);background:#f6f8f7}
.topbar-title{font-size:13px;color:var(--ink2)}
.topbar-title b{color:var(--ink);font-weight:700;margin-right:8px;font-family:var(--mono);font-size:12px}
.seg{display:inline-flex;background:rgba(15,31,25,.06);border-radius:10px;padding:3px;gap:2px}
.seg button{padding:6px 14px;border-radius:8px;font-size:12.5px;color:var(--ink2)}
.seg button.on{background:#fff;color:var(--ink);font-weight:700;box-shadow:0 1px 3px rgba(0,0,0,.08)}
.viewport{flex:1;position:relative;overflow:hidden}
.device{position:absolute;left:50%;top:50%;transform-origin:center center}
.dev-pc{border-radius:14px;overflow:hidden;box-shadow:0 30px 80px rgba(15,31,25,.18),0 0 0 1px rgba(15,31,25,.1);background:#fff;display:flex;flex-direction:column}
.dev-bar{height:38px;background:#eef1f0;display:flex;align-items:center;gap:8px;padding:0 14px;border-bottom:1px solid var(--line);flex:none}
.dev-bar i{width:11px;height:11px;border-radius:50%;background:#d5dad8;display:block}
.dev-url{margin-left:14px;flex:1;max-width:520px;height:24px;border-radius:7px;background:#fff;font-family:var(--mono);font-size:11.5px;color:var(--ink2);display:flex;align-items:center;padding:0 10px}
.dev-mobile{border-radius:52px;padding:11px;background:#111614;box-shadow:0 30px 80px rgba(15,31,25,.25)}
.dev-mobile-in{border-radius:42px;overflow:hidden;position:relative;background:#fff}
.dev-notch{position:absolute;top:10px;left:50%;transform:translateX(-50%);width:112px;height:32px;border-radius:20px;background:#111614;z-index:100}
.dev-status{height:46px;flex:none;display:flex;align-items:flex-end;justify-content:space-between;padding:0 30px 6px;font-size:14px;font-weight:700;font-family:var(--en);font-size:12px}
.scr{position:relative;width:100%;height:100%;overflow:hidden}

/* ===== shared brand ===== */
.logo{display:inline-flex;align-items:center;gap:.45em;font-family:var(--en);font-weight:600;letter-spacing:.04em;line-height:1}
.logo-mark{display:inline-flex;align-items:flex-end;gap:.12em;height:.9em}
.logo-mark i{display:block;width:.26em;background:var(--em);border-radius:1px}
.logo-mark i:nth-child(1){height:.35em;opacity:.55}
.logo-mark i:nth-child(2){height:.62em;opacity:.8}
.logo-mark i:nth-child(3){height:.9em}
.lpat{position:absolute;inset:0;overflow:hidden;pointer-events:none}
.lpat-in{position:absolute;left:-50%;top:-60%;width:200%;height:220%;transform:rotate(-22deg);display:flex;flex-direction:column;gap:46px}
.lpat-row{display:flex;gap:70px;white-space:nowrap;font-family:var(--en);font-weight:600;font-size:22px;letter-spacing:.08em}
.lpat-row:nth-child(even){margin-left:-90px}

/* ===== buttons ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:14px;font-weight:700;transition:transform .12s, box-shadow .2s, background .2s;white-space:nowrap}
.btn:active{transform:scale(.97)}
.btn-p{height:52px;padding:0 28px;font-size:16px;color:#fff;background:linear-gradient(180deg, oklch(0.70 0.15 163), oklch(0.6 0.14 164));box-shadow:0 8px 24px -6px oklch(0.6 0.15 163 / .55), inset 0 1px 0 rgba(255,255,255,.3)}
.btn-p:hover{box-shadow:0 10px 30px -6px oklch(0.6 0.15 163 / .7), inset 0 1px 0 rgba(255,255,255,.3)}
.btn-p[disabled]{background:#c9d3cf;box-shadow:none;cursor:not-allowed}
.btn-s{height:38px;padding:0 14px;font-size:13px;background:var(--glass2);border:1px solid var(--line2);color:var(--ink)}
.btn-s:hover{background:#fff}
.btn-t{font-size:13px;color:var(--em-d);font-weight:700;padding:6px 4px}
.btn-t:hover{text-decoration:underline}
.btn-d{height:38px;padding:0 14px;font-size:13px;color:var(--danger);border:1px solid color-mix(in oklch,var(--danger) 40%,transparent);background:#fff}
.btn-full{width:100%}

/* ===== owner ===== */
.o-root{position:absolute;inset:0;display:flex;background:var(--em-ll)}
.o-bg{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.o-bg::before{content:"";position:absolute;width:60%;height:70%;right:-10%;top:-20%;background:radial-gradient(closest-side, oklch(0.88 0.08 163 / .7), transparent)}
.o-bg::after{content:"";position:absolute;width:50%;height:60%;left:10%;bottom:-25%;background:radial-gradient(closest-side, oklch(0.9 0.06 190 / .6), transparent)}
.o-side{position:relative;z-index:2;width:228px;flex:none;padding:22px 14px;display:flex;flex-direction:column;gap:4px;background:rgba(255,255,255,.5);backdrop-filter:blur(20px);border-right:1px solid rgba(255,255,255,.8)}
.o-nav{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:11px;font-size:14px;color:var(--ink2);width:100%;text-align:left}
.o-nav:hover{background:rgba(255,255,255,.7)}
.o-nav.on{background:#fff;color:var(--ink);font-weight:700;box-shadow:0 2px 10px rgba(15,31,25,.06)}
.o-nav .dot{width:7px;height:7px;border-radius:50%;background:currentColor;opacity:.3}
.o-nav.on .dot{background:var(--em);opacity:1}
.pro{font-family:var(--en);font-size:9px;font-weight:600;letter-spacing:.06em;padding:3px 6px;border-radius:5px;background:var(--ink);color:#fff;line-height:1}
.o-main{position:relative;z-index:1;flex:1;overflow:auto;padding:36px 44px 60px}
.o-root.m{flex-direction:column}
.o-root.m .o-main{padding:18px 16px 96px}
.o-mtop{position:relative;z-index:3;height:54px;flex:none;display:flex;align-items:center;justify-content:space-between;padding:0 16px;background:rgba(255,255,255,.6);backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,.9)}
.o-mtab{position:absolute;z-index:5;left:12px;right:12px;bottom:14px;height:62px;border-radius:20px;background:rgba(255,255,255,.78);backdrop-filter:blur(20px);box-shadow:0 10px 30px rgba(15,31,25,.12);display:flex;align-items:center;justify-content:space-around;border:1px solid #fff}
.o-mtab button{font-size:11.5px;color:var(--ink3);display:flex;flex-direction:column;align-items:center;gap:5px;padding:6px 16px}
.o-mtab button.on{color:var(--em-d);font-weight:700}
.o-mtab button i{width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.4}
.o-mtab button.on i{opacity:1;background:var(--em)}
.card{background:var(--glass2);backdrop-filter:blur(18px);border:1px solid #fff;border-radius:20px;box-shadow:0 1px 0 rgba(15,31,25,.04),0 12px 40px -18px rgba(15,31,25,.18)}
.h1{font-size:24px;font-weight:900;letter-spacing:.01em}
.m .h1{font-size:20px}
.cap{font-size:12px;color:var(--ink3)}
.lbl{font-size:12px;color:var(--ink2);font-weight:700;margin-bottom:8px;display:block}
.inp{width:100%;height:48px;border-radius:12px;border:1px solid var(--line2);background:#fff;padding:0 14px;font-size:15px;outline:none;transition:border .2s, box-shadow .2s}
.inp:focus{border-color:var(--em);box-shadow:0 0 0 4px oklch(0.66 0.15 163 / .15)}
textarea.inp{height:auto;padding:12px 14px;resize:none;line-height:1.6}
.pill{display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 10px;border-radius:99px;font-size:11.5px;font-weight:700}
.pill-on{background:oklch(0.93 0.06 163);color:var(--em-d)}
.pill-on::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--em);box-shadow:0 0 0 3px oklch(0.66 0.15 163 / .2)}
.pill-off{background:rgba(15,31,25,.06);color:var(--ink2)}
.pill-warn{background:oklch(0.95 0.05 70);color:oklch(0.5 0.12 60)}
.crumb{font-size:12.5px;color:var(--ink3);display:flex;gap:8px;align-items:center;margin-bottom:10px}
.crumb button:hover{color:var(--ink)}
.help{display:inline-flex;width:18px;height:18px;border-radius:50%;border:1px solid var(--line2);font-size:11px;align-items:center;justify-content:center;color:var(--ink3);position:relative;cursor:help;font-weight:700;vertical-align:middle;margin-left:6px}
.help:hover::after{content:attr(data-tip);position:absolute;left:50%;bottom:calc(100% + 8px);transform:translateX(-50%);width:220px;background:var(--ink);color:#fff;font-size:12px;font-weight:400;line-height:1.6;padding:9px 11px;border-radius:9px;z-index:50;text-align:left}
.toggle{width:44px;height:26px;border-radius:99px;background:#cfd8d4;position:relative;transition:background .2s;flex:none}
.toggle::after{content:"";position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.2);transition:transform .2s}
.toggle.on{background:var(--em)}
.toggle.on::after{transform:translateX(18px)}
.toggle[disabled]{opacity:.5;cursor:not-allowed}
.sw{width:30px;height:30px;border-radius:50%;border:2px solid #fff;box-shadow:0 0 0 1px var(--line2);transition:transform .15s;flex:none}
.sw.on{box-shadow:0 0 0 2px var(--ink);transform:scale(1.08)}
.row{display:flex;align-items:center;gap:12px}
.between{display:flex;align-items:center;justify-content:space-between;gap:12px}
.stack{display:flex;flex-direction:column}

/* modal / toast */
.modal-bg{position:absolute;inset:0;z-index:60;background:rgba(15,31,25,.28);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;padding:20px;animation:fadein .2s}
.modal{width:100%;max-width:440px;padding:26px;animation:pop .25s cubic-bezier(.2,1.2,.4,1)}
.m .modal-bg{align-items:flex-end;padding:0}
.m .modal{max-width:none;border-radius:24px 24px 0 0;padding:22px 20px 32px;animation:sheetup .3s cubic-bezier(.2,1,.3,1)}
@keyframes fadein{from{opacity:0}}
@keyframes pop{from{opacity:0;transform:scale(.95)}}
@keyframes sheetup{from{transform:translateY(100%)}}
.toast{position:absolute;z-index:80;left:50%;bottom:28px;transform:translateX(-50%);background:var(--ink);color:#fff;border-radius:12px;padding:11px 14px 11px 16px;font-size:13.5px;display:flex;gap:14px;align-items:center;box-shadow:0 10px 30px rgba(0,0,0,.25);animation:toastin .3s cubic-bezier(.2,1.2,.4,1);white-space:nowrap;overflow:hidden}
.m .toast{bottom:92px}
.toast button{color:oklch(0.82 0.14 163);font-weight:700;font-size:13px}
.toast-bar{position:absolute;left:0;bottom:0;height:2px;background:oklch(0.82 0.14 163);animation:toastbar 5s linear forwards}
@keyframes toastbar{from{width:100%}to{width:0}}
@keyframes toastin{from{opacity:0;transform:translate(-50%,10px)}}
.saved{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--em-d);font-weight:700}
.saved .ck{width:18px;height:18px;border-radius:50%;background:var(--em);color:#fff;font-size:11px;display:flex;align-items:center;justify-content:center;animation:ckflash .9s}
@keyframes ckflash{0%{transform:scale(.4);box-shadow:0 0 0 0 oklch(0.66 0.15 163 / .7)}40%{transform:scale(1.15)}100%{transform:scale(1);box-shadow:0 0 0 12px oklch(0.66 0.15 163 / 0)}}

/* ===== slides (owner-made content) ===== */
.slide{position:relative;aspect-ratio:16/9;width:100%;container-type:inline-size;overflow:hidden;display:flex;flex-direction:column;justify-content:center;padding:0 7cqw;user-select:none}
.sl-k{font-family:var(--en);font-size:2.2cqw;letter-spacing:.14em;font-weight:500;margin-bottom:2.4cqw}
.sl-a{font-size:5.6cqw;font-weight:900;line-height:1.3;letter-spacing:.01em}
.sl-h{font-size:2.5cqw;margin-top:2.4cqw;opacity:.7}
.sl-foot{position:absolute;left:7cqw;bottom:4cqw;font-size:1.6cqw;opacity:.5}
.sl-n{position:absolute;right:6cqw;top:4.6cqw;font-family:var(--en);font-size:1.7cqw;opacity:.5}
.tpl0{background:#0f1c18;color:#f1f7f4}
.tpl0 .sl-k{color:#6fe0b6}
.tpl0::after{content:"";position:absolute;right:-8cqw;bottom:-14cqw;width:42cqw;height:42cqw;border-radius:50%;border:1.2cqw solid rgba(111,224,182,.14)}
.tpl1{background:#f5efe3;color:#1f1b16}
.tpl1 .sl-k{color:#d4532b}
.tpl1::before{content:"";position:absolute;left:0;top:0;bottom:0;width:2.2cqw;background:#d4532b}
.tpl2{background:#1a2140;color:#fff}
.tpl2 .sl-k{color:#ffb36b}
.tpl2::after{content:"";position:absolute;right:6cqw;bottom:6cqw;width:10cqw;height:10cqw;background:#ffb36b;opacity:.9;transform:rotate(45deg)}
.tpl3{background:repeating-linear-gradient(135deg,#f4f6f5 0 10px,#eef1f0 10px 20px);color:#58665f;align-items:center;text-align:center}
.tpl3 .sl-a{font-family:var(--mono);font-size:3.2cqw;font-weight:500}
.tpl3 .sl-k{font-family:var(--mono);letter-spacing:.04em}

/* ===== frame (縁) ===== */
.frame{position:relative;border-radius:22px;padding:12px 12px 0;transition:box-shadow .3s}
.frame .fr-slide{border-radius:12px;overflow:hidden;position:relative;cursor:zoom-in;touch-action:pan-y}
.frame .fr-band{height:64px;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:0 10px 0 8px}
.frame.compact{border-radius:14px;padding:7px 7px 0}
.frame.compact .fr-slide{border-radius:7px}
.frame.compact .fr-band{height:34px;padding:0 4px}
.fr-title{font-weight:900;font-size:16px;letter-spacing:.02em;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.compact .fr-title{font-size:10px}
.fr-right{display:flex;align-items:center;gap:12px;flex:none}
.fr-gauge{display:flex;align-items:center;gap:10px;font-family:var(--en);font-size:12px;font-weight:600}
.fr-gauge-bar{width:120px;height:6px;border-radius:9px;background:currentColor;opacity:1;position:relative;overflow:hidden}
.fr-gauge-bar::before{content:"";position:absolute;inset:0;background:inherit;opacity:1}
.fr-gtrack{width:120px;height:6px;border-radius:9px;position:relative;overflow:hidden}
.fr-gfill{position:absolute;left:0;top:0;bottom:0;border-radius:9px;transition:width .6s cubic-bezier(.3,1.4,.5,1)}
.fr-gfill::after{content:"";position:absolute;right:0;top:-3px;bottom:-3px;width:10px;border-radius:50%;filter:blur(4px);background:inherit}
.compact .fr-gtrack{width:44px;height:4px}
.compact .fr-gauge{font-size:8px;gap:5px}
.fr-pow{font-size:10.5px;opacity:.6;display:flex;align-items:center;gap:5px;white-space:nowrap}
.fr-pow .logo{font-size:9.5px}
.compact .fr-pow{font-size:7px}.compact .fr-pow .logo{font-size:6.5px}
.fr-white{background:#fff;color:var(--ink);box-shadow:0 0 0 1px rgba(15,31,25,.08),0 24px 60px -20px rgba(15,31,25,.28)}
.fr-white .fr-gtrack{background:rgba(15,31,25,.08)}
.fr-black{background:#0d0f0e;color:#f2f4f3;box-shadow:0 24px 60px -20px rgba(0,0,0,.5)}
.fr-black .fr-gtrack{background:rgba(255,255,255,.12)}
.fr-glass{color:#fff;background:linear-gradient(150deg, color-mix(in oklch, var(--gc) 78%, white 22%), color-mix(in oklch, var(--gc) 92%, black 8%));box-shadow:inset 0 1px 0 rgba(255,255,255,.55), inset 0 0 0 1px rgba(255,255,255,.28), 0 24px 60px -18px color-mix(in oklch, var(--gc) 70%, transparent);backdrop-filter:blur(16px)}
.fr-glass::before{content:"";position:absolute;inset:0;border-radius:inherit;background:linear-gradient(115deg, rgba(255,255,255,.35), rgba(255,255,255,0) 38%);pointer-events:none}
.fr-glass .fr-gtrack{background:rgba(255,255,255,.25)}
.fr-glass .fr-title{text-shadow:0 1px 8px rgba(0,0,0,.18)}