.sr{--sr-ink:#0c2c45;--sr-ink-2:#3d5f76;--sr-ink-3:#4f6d83;--sr-line:#bfd5e4;--sr-line-2:#d9e8f1;--sr-glass:#ffffffcc;--sr-accent:#79d9f1;--sr-glow:#2fb7da;--sr-deep:#23698a;--sr-mono:ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--sr-ink);background:linear-gradient(180deg,#eaf6fb,#f4fafd 45%,#fbfdff);padding:0 0 56px;position:relative}.sr:before{content:"";position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(#0c2c4508 1px,transparent 1px),linear-gradient(90deg,#0c2c4508 1px,transparent 1px);background-size:46px 46px;mask-image:linear-gradient(#000,transparent 70%)}.sr>*{position:relative}.sr-wrap{max-width:1140px;margin:0 auto;padding:0 clamp(16px,3vw,28px)}.sr-kicker{display:flex;align-items:center;gap:10px;font:700 .7rem/1 var(--sr-mono);letter-spacing:.18em;color:var(--sr-deep);margin:0 0 12px;text-transform:uppercase}.sr-kicker:before{content:"";width:18px;height:2px;background:var(--sr-glow)}.sr-hero{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:28px;align-items:center;padding:28px 0 22px}.sr-hero h1{font-size:clamp(1.7rem,3.6vw,2.5rem);line-height:1.35;margin:0 0 12px;color:var(--sr-ink)}.sr-hero .sr-lede{font-size:1.02rem;line-height:1.9;color:var(--sr-ink-2);margin:0 0 16px}.sr-host{display:inline-flex;align-items:center;gap:8px;font-size:.8rem;color:var(--sr-ink-3);margin-bottom:10px}.sr-host b{color:var(--sr-ink)}.sr-steps{list-style:none;margin:0;padding:0;display:grid;gap:8px}.sr-steps li{display:grid;grid-template-columns:30px 1fr;gap:10px;align-items:center;padding:10px 12px;background:var(--sr-glass);border:1px solid var(--sr-line);border-radius:12px;font-size:.92rem;color:var(--sr-ink)}.sr-steps li b{width:30px;height:30px;border-radius:50%;background:var(--sr-ink);color:#fff;font:700 .8rem/30px var(--sr-mono);text-align:center}.sr-visual{position:relative;border-radius:22px;overflow:hidden;border:1px solid var(--sr-line);box-shadow:0 18px 44px #0c2c4522;aspect-ratio:16/10;background:#dbeef7}.sr-visual img.sr-scene{width:100%;height:100%;object-fit:cover;display:block}.sr-visual img.sr-sprite{position:absolute;left:14px;bottom:0;width:120px;height:auto;filter:drop-shadow(0 8px 14px #0c2c4555)}.sr-visual .sr-badge{position:absolute;right:14px;top:14px;padding:6px 10px;border-radius:999px;background:#ffffffd9;border:1px solid var(--sr-line);font:700 .66rem/1 var(--sr-mono);letter-spacing:.14em;color:var(--sr-deep)}.sr-rooms{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 18px}.sr-rooms a{display:inline-flex;align-items:center;gap:6px;min-height:38px;padding:6px 12px;border-radius:999px;border:1px solid var(--sr-line);background:#ffffffb8;color:var(--sr-ink);text-decoration:none;font-size:.82rem}.sr-rooms a[aria-current=page]{background:var(--sr-ink);color:#fff;border-color:var(--sr-ink)}.sr-rooms a small{font:700 .6rem/1 var(--sr-mono);letter-spacing:.12em;color:inherit;opacity:.7}.sr-nav{position:sticky;top:0;z-index:5;display:flex;gap:6px;padding:8px;margin:0 0 18px;background:#ffffffe6;backdrop-filter:blur(8px);border:1px solid var(--sr-line);border-radius:14px;overflow-x:auto;box-shadow:0 6px 20px #0c2c4514}.sr-nav button{flex:1 0 auto;min-height:44px;padding:8px 14px;border-radius:10px;border:1px solid transparent;background:transparent;color:var(--sr-ink);font:inherit;font-size:.9rem;font-weight:700;cursor:pointer;white-space:nowrap}.sr-nav button small{display:block;font-weight:400;font-size:.68rem;color:var(--sr-ink-3)}.sr-nav button[aria-pressed=true]{background:var(--sr-ink);color:#fff}.sr-nav button[aria-pressed=true] small{color:#cfe8f2}.sr-panel{padding:0;margin:0 0 28px}.sr-panel[hidden]{display:none!important}.sr-panel h2{font-size:clamp(1.25rem,2.4vw,1.6rem);margin:0 0 6px;color:var(--sr-ink)}.sr-panel .sr-sub{margin:0 0 14px;color:var(--sr-ink-2);font-size:.92rem;line-height:1.8}.sr-gate{padding:20px;border-radius:14px;background:#fff1df;border:1px solid #f0c48a;color:#8a4a10;font-size:.92rem}.sr-gate a{color:#8a4a10;font-weight:700}.sr-status{font-size:.82rem;color:var(--sr-ink-3);margin:6px 0 12px}.sr-chips{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 14px}.sr-chips button{font:inherit;font-size:.8rem;cursor:pointer;min-height:38px;padding:6px 12px;border-radius:999px;border:1px solid var(--sr-line);background:#fff;color:var(--sr-ink)}.sr-chips button[aria-pressed=true]{background:var(--sr-ink);color:#fff;border-color:var(--sr-ink)}.sr-list{list-style:none;margin:0;padding:0;display:grid;gap:12px}.sr-mat{position:relative;padding:18px 18px 16px 22px;border-radius:16px;border:1px solid var(--sr-line);background:var(--sr-glass);box-shadow:0 8px 24px #0c2c4510;display:grid;gap:7px}.sr-mat:before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:4px;border-radius:4px;background:var(--mk,#2fb7da)}.sr-mat[data-kind=howto]{--mk:#2fb7da}.sr-mat[data-kind=did]{--mk:#1fb98a}.sr-mat[data-kind=failure]{--mk:#f0962e}.sr-mat[data-kind=study]{--mk:#9b7fe0}.sr-mat-top{display:flex;flex-wrap:wrap;gap:8px 12px;align-items:center;font:700 .68rem/1 var(--sr-mono);letter-spacing:.08em;color:var(--sr-ink-3)}.sr-mat-kind{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;background:#eef6fa;color:var(--sr-ink);font-family:inherit;letter-spacing:0;font-size:.72rem}.sr-mat-kind:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--mk,#2fb7da)}.sr-mat h3{margin:0;font-size:1.05rem;line-height:1.5}.sr-mat p{margin:0;color:var(--sr-ink-2);line-height:1.8;font-size:.93rem}.sr-mat ol{margin:2px 0 0;padding-left:1.4em;color:var(--sr-ink);line-height:1.75;font-size:.9rem}.sr-mat ol li{margin:3px 0}.sr-mat details{border-top:1px dashed var(--sr-line-2);padding-top:6px}.sr-mat summary{cursor:pointer;font-size:.86rem;color:var(--sr-deep);font-weight:700;min-height:32px}.sr-mat .sr-src{font-size:.78rem;color:var(--sr-ink-3);border-top:1px dashed var(--sr-line-2);padding-top:6px}.sr-exp{padding:18px;border-radius:16px;border:1px solid var(--sr-line);background:var(--sr-glass);display:grid;gap:8px}.sr-exp-meta{display:flex;justify-content:space-between;gap:10px;font:700 .68rem/1 var(--sr-mono);letter-spacing:.08em;color:var(--sr-ink-3)}.sr-exp h3{margin:0;font-size:1.05rem}.sr-exp p{margin:0;color:var(--sr-ink-2);font-size:.93rem;line-height:1.8}.sr-exp textarea{width:100%;min-height:120px;padding:12px;font:inherit;font-size:.9rem;line-height:1.7;color:var(--sr-ink);border:1px solid #a1af9c;border-radius:10px;background:#fffdf8}.sr-exp .sr-acts{display:flex;flex-wrap:wrap;gap:8px}.sr-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:9px 16px;border-radius:10px;border:1px solid var(--sr-ink);background:var(--sr-ink);color:#fff!important;font:inherit;font-size:.88rem;font-weight:700;text-decoration:none;cursor:pointer}.sr-btn.ghost{background:#fff;color:var(--sr-ink)!important}.sr-exp details{border-top:1px dashed var(--sr-line-2);padding-top:8px}.sr-exp summary{cursor:pointer;font-weight:700;color:var(--sr-deep);font-size:.88rem;min-height:32px}.sr-copied{font-size:.78rem;color:var(--sr-deep);min-height:1.2em}.sr-ask{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px}.sr-ask a{display:grid;gap:6px;padding:18px;border-radius:16px;border:1px solid var(--sr-line);background:var(--sr-glass);color:var(--sr-ink);text-decoration:none}.sr-ask a strong{font-size:1rem}.sr-ask a span{font-size:.85rem;color:var(--sr-ink-2);line-height:1.7}.sr-ask a:hover{border-color:var(--sr-glow);box-shadow:0 8px 22px #26b9dd33}.sr-lounge{background:linear-gradient(180deg,#eaf6fa,#f7f1e4 45%,#fff8ea)}.sr-lounge:before{mask-image:linear-gradient(transparent,transparent)}.sr-thought{max-width:760px;margin:0 auto 22px;padding:24px clamp(18px,3vw,32px);border-radius:22px;background:#ffffffe6;border:1px solid #f0d9ad;box-shadow:0 14px 40px #a0793c22;text-align:left}.lounge-scene{position:relative;margin:8px 0 26px;min-height:600px;border-radius:26px;overflow:hidden;isolation:isolate;background:#cfe9f0;box-shadow:0 26px 70px -30px #1c4a5c99}.lounge-scene picture,.lounge-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 60%;z-index:0}.lounge-sign{position:absolute;left:22px;top:20px;z-index:3;max-width:min(300px,calc(100% - 44px));padding:11px 16px 12px;border-radius:16px;background:#ffffffb8;border:1px solid #ffffffd0;backdrop-filter:blur(8px);box-shadow:0 10px 30px #1c4a5c22}.lounge-sign .sr-kicker{margin:0 0 2px;font-size:.6rem}.sr-lounge .lounge-sign h1{margin:0;font-size:clamp(1.2rem,2.2vw,1.5rem);line-height:1.25;white-space:nowrap}.lounge-sign .sr-lede{margin:6px 0 0;font-size:.8rem;line-height:1.6}.lounge-scene .sr-gate{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:4;max-width:min(520px,calc(100% - 40px));margin:0}.lounge-scene .lounge-bubble{position:absolute;z-index:5;right:26px;top:22px;width:min(560px,58%);margin:0;padding:18px clamp(18px,3vw,28px) 16px;background:#ffffffef;border-color:#ffffffd0;box-shadow:0 18px 50px #1c4a5c30;backdrop-filter:blur(6px)}.lounge-scene .lounge-bubble:after{content:"";position:absolute;bottom:-14px;border:14px solid transparent;border-top-color:#ffffffef;border-bottom:0}.lounge-scene[data-speaker=shiorin] .lounge-bubble:after{left:12%}.lounge-scene[data-speaker=kaorin] .lounge-bubble:after{right:12%}.lounge-scene .lounge-bubble h3{font-size:clamp(1.15rem,2.2vw,1.45rem)}.lounge-scene .lounge-bubble p{font-size:.95rem;line-height:1.8}.lounge-host{position:absolute;bottom:26px;z-index:4;margin:0;display:flex;flex-direction:column;align-items:center;gap:0;pointer-events:none}.lounge-host img{width:auto;height:190px;filter:drop-shadow(0 10px 14px #1c4a5c55);transform-origin:50% 95%;animation:lounge-breathe 3.4s ease-in-out infinite}.lounge-host-shiorin{left:12%}.lounge-host-kaorin{right:10%}.lounge-host-kaorin img{animation-delay:-1.7s}.lounge-host figcaption{margin-top:-6px;padding:3px 12px 4px;border-radius:999px;background:#0c2c45d9;color:#fff;font-size:.72rem;font-weight:700;letter-spacing:.06em;border:1px solid #ffffff66}.lounge-aside{position:absolute;bottom:calc(100% + 6px);white-space:nowrap;padding:6px 12px;border-radius:14px;background:#ffffffe6;color:#0c2c45;font-size:.76rem;box-shadow:0 8px 20px #1c4a5c22;opacity:0;transition:opacity .6s}.lounge-aside:after{content:"";position:absolute;bottom:-7px;left:50%;margin-left:-7px;border:7px solid transparent;border-top-color:#ffffffe6;border-bottom:0}.lounge-scene[data-speaker=shiorin] .lounge-host-kaorin .lounge-aside,.lounge-scene[data-speaker=kaorin] .lounge-host-shiorin .lounge-aside{opacity:1}.lounge-scene[data-time=night] .lounge-sign{background:#0c2c45c8;border-color:#ffffff40;color:#eef7ff}.lounge-scene[data-time=night] .lounge-sign h1,.lounge-scene[data-time=night] .lounge-sign .sr-lede{color:#eef7ff}.lounge-scene[data-time=night] .lounge-sign .sr-kicker{color:#a9f4ff}.lounge-scene[data-time=evening] .lounge-sign{background:#fff3e2c8}.lounge-scene[data-time=night] .lounge-host img{filter:drop-shadow(0 10px 14px #00000099) brightness(.96)}@keyframes lounge-breathe{0%,to{transform:translateY(0) rotate(-.6deg)}50%{transform:translateY(-3px) rotate(.6deg)}}@media(prefers-reduced-motion:reduce){.lounge-host img{animation:none}}@media(max-width:700px){.lounge-scene{min-height:640px;border-radius:20px;margin-top:4px}.lounge-bg{object-position:center 40%}.lounge-sign{left:12px;top:12px;padding:9px 12px 10px}.lounge-sign .sr-lede{display:none}.lounge-scene .lounge-bubble{top:104px;right:12px;width:calc(100% - 24px);padding:13px 14px 12px}.lounge-scene .lounge-bubble h3{font-size:1.05rem}.lounge-scene .lounge-bubble p{font-size:.86rem;line-height:1.7}.lounge-host img{height:126px}.lounge-host-shiorin{left:8%}.lounge-host-kaorin{right:6%}.lounge-host{bottom:18px}.lounge-aside{font-size:.68rem;padding:5px 9px}}.sr-thought .sr-kicker{color:#a0793c}.sr-thought .sr-kicker:before{background:#e2b76a}.sr-thought h3{margin:0 0 10px;font-size:1.2rem;color:var(--sr-ink)}.sr-thought p{margin:0;line-height:1.9;color:var(--sr-ink-2)}.sr-thought .sr-src{margin-top:10px;font-size:.78rem;color:var(--sr-ink-3)}.sr-board{max-width:760px;margin:0 auto;padding:0}.sr-board h2{font-size:1.15rem;margin:0 0 6px;text-align:center}.sr-board .sr-sub{text-align:center}.lounge-form .lounge-row{display:flex;gap:8px}.lounge-form input{flex:1;min-width:0;padding:13px 16px;font:inherit;border:1px solid #cfd8c8;border-radius:999px;background:#fff;color:var(--sr-ink)}.lounge-form .lab-btn{flex:none;min-width:96px;border-radius:999px;background:var(--sr-ink);border-color:var(--sr-ink);color:#fff!important;white-space:nowrap}.lounge-form label{position:absolute;left:-9999px}.lounge-form .small{font-size:.8rem;color:var(--sr-ink-3);margin:0 0 6px}.lounge-form .plain{margin-left:8px;font:inherit;font-size:.8rem;background:none;border:0;color:var(--sr-deep);cursor:pointer;text-decoration:underline}#lounge-count,#lounge-status{font-size:.8rem;color:var(--sr-ink-3);margin:10px 0 6px;text-align:center}.chat-list{list-style:none;margin:0;padding:0;display:grid;gap:10px}.chat{padding:14px 16px;border-radius:18px;background:#ffffffe6;border:1px solid var(--sr-line-2);color:var(--sr-ink)}.chat-head{display:flex;gap:10px;align-items:baseline;font-size:.78rem;color:var(--sr-ink-3)}.chat-head b{color:var(--sr-ink)}.chat p{margin:6px 0;line-height:1.75}.chat-acts{display:flex;gap:10px;font-size:.8rem}.chat-acts .plain{font:inherit;font-size:.8rem;background:none;border:1px solid var(--sr-line);border-radius:999px;color:var(--sr-deep);min-height:32px;padding:4px 10px;cursor:pointer}.chat-acts .is-liked{color:#d9622f;border-color:#f0c48a}.chat-replies{list-style:none;margin:8px 0 0;padding:0 0 0 12px;border-left:2px solid var(--sr-line-2);display:grid;gap:8px}.chat-reply{background:#f6fbfd;padding:8px 12px}.sr-reading{max-width:760px;margin:22px auto 0;text-align:center;font-size:.85rem;color:var(--sr-ink-3)}@media(max-width:820px){.sr-hero{grid-template-columns:1fr;gap:18px}.sr-visual{aspect-ratio:16/9}.sr-visual img.sr-sprite{width:90px}}@media(max-width:480px){.sr-nav button{padding:8px 10px;font-size:.84rem}.sr-mat{padding:14px 14px 12px 18px}}@media(prefers-reduced-motion:reduce){.sr *{transition:none!important;animation:none!important}}