/* 2階・3階：ささえの輪のつづき */
.fr-head h2{margin:6px 0 4px}
.fr-samp{background:var(--bg3);border-radius:10px;padding:6px 12px;display:inline-block}
.fr-grid{display:grid;grid-template-columns:minmax(0,420px) minmax(0,1fr);gap:24px;align-items:start;margin-top:18px}
.fr-ring{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:12px}
.fr-ai p{margin:4px 0}
.fr-ans{margin-top:18px;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:12px 16px}
.fr-ans summary{cursor:pointer;font-weight:700;color:var(--accent)}
.fr-tbl{width:100%;border-collapse:collapse;margin-top:10px;font-size:.92rem}
.fr-tbl th,.fr-tbl td{border-bottom:1px solid var(--line);padding:8px 6px;text-align:left;vertical-align:top}
.fr-tbl td:first-child{white-space:nowrap;color:var(--sub)}
.fr-tbl b{font-weight:600}
.fr-cm{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:18px;background:linear-gradient(120deg,color-mix(in srgb,var(--gold) 14%,var(--card)),var(--card));border:1px solid color-mix(in srgb,var(--gold) 50%,var(--line));border-radius:18px;padding:16px 20px}
.fr-cm b{display:block;font-family:var(--display);font-size:1.15rem;color:var(--head)}
/* ケアマネに見せる1枚 */
.cm-wrap{position:fixed;inset:0;z-index:90;background:rgba(20,26,38,.72);overflow:auto;padding:16px}
.cm-wrap[hidden]{display:none}
body.cm-open{overflow:hidden}
.cm-bar{max-width:794px;margin:0 auto 12px;display:flex;gap:10px;align-items:center;flex-wrap:wrap;color:#fff}
.cm-bar .small{color:#D7DEE8}
.cm-bar .btn.ghost{color:#fff;border-color:rgba(255,255,255,.5)}
.cm-sheet{--line:#D9DED9;--sub:#5E6A74;--head:#2C3E57;--gold:#C8A15A;--ink:#24303C;--card:#fff;--bg:#fff;max-width:794px;margin:0 auto;background:#fff;color:#24303C;border-radius:6px;padding:36px 40px;font-size:13.5px;line-height:1.6}
.cm-sheet header{display:flex;justify-content:space-between;align-items:flex-end;border-bottom:3px solid #3A8676;padding-bottom:10px}
.cm-sheet header b{display:block;font-family:var(--display);font-size:26px;color:#2C3E57;letter-spacing:.1em}
.cm-sheet header span{font-size:13px;color:#5E6A74}
.cm-meta{text-align:right;font-size:12px;color:#5E6A74}
.cm-meta em{color:#C0392B;font-style:normal;font-weight:700}
.cm-top{display:grid;grid-template-columns:230px 1fr;gap:20px;align-items:center;margin:14px 0}
.cm-ring .wa-ring{width:230px}
.cm-mini,.cm-tbl{width:100%;border-collapse:collapse}
.cm-mini th,.cm-mini td,.cm-tbl th,.cm-tbl td{border:1px solid #CCD5D1;padding:6px 8px;text-align:left;vertical-align:top}
.cm-mini th{width:30%;background:#F1F6F4;font-weight:600}
.cm-tbl th{background:#F1F6F4}
.cm-tbl td:first-child{white-space:nowrap}
.cm-free{margin-top:12px}
.cm-free textarea{width:100%;box-sizing:border-box;border:1px solid #CCD5D1;border-radius:6px;padding:8px;font:inherit;min-height:80px;background:#fff;color:#24303C}
.cm-sheet footer{margin-top:12px;font-size:11px;color:#5E6A74;border-top:1px solid #D9DED9;padding-top:6px}
@media print{
  @page{size:A4;margin:12mm}
  body.cm-open>*:not(.cm-wrap){display:none!important}
  body.cm-open .cm-wrap{position:static;background:none;padding:0;overflow:visible}
  body.cm-open .cm-bar{display:none}
  body.cm-open .cm-sheet{max-width:none;padding:0;border-radius:0}
  .cm-free textarea{border:1px solid #999;min-height:60px}
  html,body.cm-open{background:#fff!important}
  body.cm-open::before,body.cm-open::after{display:none!important;content:none!important}
  body.cm-open .cm-sheet{font-size:12px}
  body.cm-open .cm-ring .wa-ring{width:190px}
  body.cm-open .cm-top{grid-template-columns:190px 1fr}
  .cm-sheet .wr-p{animation:none!important}
}
/* 2階：ゆっくりしていってください */
.fr-relax{margin:6px 0 26px}
.fr-three{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.fr-card{position:relative;background:var(--card);border:1px solid var(--line);border-top:4px solid var(--c);border-radius:18px;padding:18px 18px 14px;display:flex;flex-direction:column;gap:4px}
.fr-card img{position:absolute;right:12px;top:10px;height:58px;opacity:.95}
.fr-num{font-family:var(--display);font-weight:500;font-size:2rem;color:var(--c);line-height:1.2;margin-top:6px}
.fr-card p{margin:6px 0;font-size:.94rem}
.fr-src{font-size:.72rem;color:var(--sub);text-decoration:underline;text-underline-offset:2px;margin-top:auto}
.fr-picks{margin-top:16px;background:var(--card);border:1px dashed var(--line);border-radius:16px;padding:14px 18px}
.fr-picks b{display:block}
.fr-picks ul{list-style:none;padding:0;margin:8px 0 0;display:grid;gap:6px}
.fr-picks li span{display:inline-block;font-size:.75rem;border:1px solid var(--line);border-radius:999px;padding:0 8px;margin-right:8px;color:var(--sub)}
/* 3階 */
.f3-soon{position:relative;z-index:3;margin:0 auto;max-width:900px;text-align:center;padding:12px 16px;border:1px solid rgba(201,166,90,.6);border-radius:14px;background:rgba(18,24,39,.82);color:#F1D9A2;display:flex;flex-direction:column;gap:2px;transform:translateY(12px)}
.f3-soon b{font-family:"Yuji Syuku","Hina Mincho",serif;font-weight:400;font-size:1.15rem;letter-spacing:.15em}
.f3-soon span{font-size:.85rem;color:#CFC3A5}
.f3-grid{display:grid;grid-template-columns:minmax(0,400px) minmax(0,1fr);gap:26px;align-items:start}
.f3-ring{background:radial-gradient(circle at 50% 40%,#203656,#132235 70%);border:1px solid rgba(201,166,90,.45);border-radius:24px;padding:18px;text-align:center;--line:#33465F;--sub:#A9B4C4;--head:#F7E3B5;--gold:#E2C27A}
.f3-ring h2{font-family:"Yuji Syuku","Hina Mincho",serif;font-weight:400;color:#F1D48A;margin:4px 0}
.f3-news h2{margin:4px 0}
.f3-news ul{list-style:none;padding:0;margin:12px 0 0;display:grid;gap:10px}
.f3-news li{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:12px 14px}
.f3-news li.hit{border-color:var(--gold);box-shadow:0 0 0 3px color-mix(in srgb,var(--gold) 25%,transparent)}
.f3-news li p{margin:4px 0 0;font-size:.92rem}
.f3-news em{font-style:normal;font-size:.72rem;margin-left:8px;color:#1A2233;background:var(--gold);border-radius:999px;padding:1px 8px}
.f3-tag{display:inline-block;font-size:.72rem;border:1px solid var(--gold);color:var(--gold);border-radius:999px;padding:0 8px;margin-right:8px}
/* お手紙（大きな封筒と、ダ・ヴィンチの手稿のような便せん） */
.lt-note{text-align:center;max-width:720px;margin:0 auto 16px}
.lt-row{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.lt-env{position:relative;font:inherit;color:#3A2E1A;cursor:pointer;aspect-ratio:1.42/1;border:0;border-radius:10px;padding:56px 18px 16px;text-align:left;display:flex;flex-direction:column;justify-content:flex-end;gap:2px;background:linear-gradient(160deg,#E9D6AE,#D7BE8A 60%,#C9AC74);box-shadow:0 14px 30px -14px rgba(0,0,0,.6),inset 0 0 0 1px rgba(120,90,40,.35),inset 0 0 40px rgba(120,90,40,.25);transition:transform .3s ease,box-shadow .3s ease;overflow:hidden}
.lt-env:hover{transform:translateY(-3px) rotate(-.4deg)}
.lt-env::after{content:"";position:absolute;inset:8px;border:1px dashed rgba(120,90,40,.45);border-radius:6px;pointer-events:none}
.lt-flap{position:absolute;left:0;right:0;top:0;height:58%;background:linear-gradient(180deg,#E2CC9C,#D2B57E);clip-path:polygon(0 0,100% 0,50% 100%);transform-origin:50% 0;transition:transform .7s cubic-bezier(.3,.6,.2,1);box-shadow:inset 0 -1px 0 rgba(120,90,40,.4)}
.lt-env.open .lt-flap{transform:rotateX(180deg)}
.lt-seal{position:absolute;left:50%;top:46%;transform:translate(-50%,-50%);width:46px;height:46px;border-radius:50%;display:grid;place-items:center;background:radial-gradient(circle at 35% 30%,color-mix(in srgb,var(--seal) 70%,#fff),var(--seal) 60%,color-mix(in srgb,var(--seal) 70%,#000));color:#fff;font-family:"Yuji Syuku",serif;font-size:1.1rem;box-shadow:0 2px 6px rgba(0,0,0,.35);transition:opacity .4s}
.lt-env.open .lt-seal{opacity:0}
.lt-to{font-size:.75rem;letter-spacing:.1em;color:#7A6230}
.lt-env b{font-family:"Yuji Syuku","Hina Mincho",serif;font-weight:400;font-size:1.12rem;line-height:1.5}
.lt-env small{color:#6B5A3E}
.lt-open{position:absolute;right:16px;bottom:12px;font-size:.72rem;color:#7A6230;border-bottom:1px solid currentColor}
.lt-view{margin-top:22px;display:grid;grid-template-columns:1fr 1.35fr;gap:20px;align-items:start;position:relative}
.lt-view[hidden]{display:none}
.lt-latin{grid-column:1/-1;text-align:center;margin:0;font-family:"IM Fell English",serif;font-style:italic;letter-spacing:.2em;color:rgba(201,166,90,.7);transform:scaleX(-1)}
.lt-paper{position:relative;background:radial-gradient(ellipse at 30% 20%,#FBF3E1,#F1E2C0 70%,#E6D1A4);color:#3B2F1E;border-radius:4px;padding:30px 30px 24px;box-shadow:0 18px 40px -18px rgba(0,0,0,.7),inset 0 0 60px rgba(150,110,50,.25);font-family:"Hina Mincho",serif;line-height:2}
.lt-paper::before{content:"";position:absolute;inset:10px;border:1px solid rgba(150,110,50,.35);pointer-events:none}
.lt-paper h3{font-family:"Yuji Syuku","Hina Mincho",serif;font-weight:400;font-size:1.35rem;margin:4px 0 8px;color:#4A3A20}
.lt-paper p{margin:0 0 .9em;font-size:.98rem}
.lt-paper p:first-of-type::first-letter{font-family:"Yuji Syuku",serif;font-size:1.9em;float:left;line-height:1;margin:.12em .12em 0 0;color:#8A6A2E}
.lt-k{display:block;font-family:"IM Fell English",serif;font-style:italic;font-size:.82rem;letter-spacing:.2em;color:#8A6A2E}
.lt-paper.ans{background:radial-gradient(ellipse at 70% 10%,#FFF8E6,#F4E6C6 70%,#E9D5A8)}
.lt-paper.ans .nurse-badge{margin-bottom:6px}
.lt-sign{text-align:right;font-family:"Yuji Syuku",serif;color:#6B5A3E}
.lt-foot{color:#6B5A3E!important;font-family:var(--body)}
.lt-close{grid-column:1/-1;justify-self:center}
.lt-view.go .lt-paper{animation:ltOut .9s cubic-bezier(.3,.6,.2,1) both}
.lt-view.go .lt-paper.ans{animation-delay:.25s}
@keyframes ltOut{from{opacity:0;transform:translateY(-40px) scale(.96);filter:blur(4px)}}
@media (max-width:860px){
  .fr-grid,.f3-grid,.lt-view{grid-template-columns:1fr}
  .fr-three,.lt-row{grid-template-columns:1fr}
  .lt-env{aspect-ratio:auto;min-height:170px}
  .cm-top{grid-template-columns:1fr}
  .cm-sheet{padding:22px 18px}
}
.cm-sheet .wr-p{animation:none}
/* 星灯り（プレミアム）の輪：金の星図 */
.f3-ring{background:radial-gradient(ellipse 70% 50% at 50% 0%,rgba(241,212,138,.16),transparent 70%),linear-gradient(160deg,#121827,#1C2438 55%,#121827)!important;border:1px solid rgba(201,166,90,.6)!important;box-shadow:inset 0 0 0 5px rgba(12,17,28,.9),inset 0 0 0 6px rgba(201,166,90,.35),0 18px 50px rgba(0,0,0,.45)}
.f3-ring .kicker{color:#C9A65A;font-family:"Hina Mincho",serif;letter-spacing:.18em}
.f3-ring .pmc-latin{margin:0}
.f3-ring .small{color:#BFAF8A}
.wa-ring.pm .pm-star{fill:#FFF1C8;animation:pmTw 4s ease-in-out infinite}
@keyframes pmTw{50%{opacity:.25}}
.wa-ring.pm .pm-tick{stroke:rgba(226,194,122,.55);stroke-width:1}
.wa-ring.pm .pm-rim{fill:none;stroke:rgba(226,194,122,.5);stroke-width:1}
.wa-ring.pm .pm-inner{fill:none;stroke:rgba(226,194,122,.25);stroke-dasharray:1 5}
.wa-ring.pm .pm-web{stroke:rgba(226,194,122,.45);stroke-width:1;stroke-dasharray:2 4}
.wa-ring.pm .wr-out{stroke:rgba(226,194,122,.4)}
.wa-ring.pm .wr-mid{stroke:rgba(226,194,122,.35)}
.wa-ring.pm .wr-arc{stroke:rgba(226,194,122,.22)}
.wa-ring.pm .wr-arc.on{stroke:#F1D48A;filter:drop-shadow(0 0 10px rgba(241,212,138,.9))}
.wa-ring.pm .wr-st{fill:#BFAF8A;font-family:"Hina Mincho",serif}
.wa-ring.pm .wr-st.on{fill:#F7E3B5;font-family:"Yuji Syuku",serif;font-weight:400}
.wa-ring.pm .wr-ln{stroke:#E2C27A;filter:drop-shadow(0 0 3px rgba(226,194,122,.8))}
.wa-ring.pm .wr-p circle{fill:color-mix(in srgb,var(--nc,#E2C27A) 18%,#131A29)!important;stroke:color-mix(in srgb,var(--nc,#E2C27A) 40%,#E2C27A);stroke-width:2.4;filter:drop-shadow(0 0 6px color-mix(in srgb,var(--nc,#E2C27A) 55%,transparent))}
.wa-ring.pm .wr-pt{fill:color-mix(in srgb,var(--nc,#F5E6BC) 20%,#F7E9C2);font-family:"Hina Mincho",serif;font-weight:400}
.wa-ring.pm .wr-glow{fill:#F1D48A;opacity:.16}
.wa-ring.pm .wr-you{stroke:#F7E3B5;stroke-width:2;filter:drop-shadow(0 0 14px rgba(241,212,138,.85))}
.wa-ring.pm .wr-yt{fill:#2A2112;font-family:"Yuji Syuku",serif;font-size:16px}
.wa-ring.pm .wr-cs{stroke:#C9A65A}
.wa-ring.pm .wr-cs.on{fill:color-mix(in srgb,#E2C27A 25%,#131A29);stroke:#E2C27A;stroke-dasharray:none;filter:drop-shadow(0 0 6px rgba(226,194,122,.7))}
.wa-ring.pm .wr-cst{fill:#F1D48A;font-family:"Hina Mincho",serif}
.f3-codex{text-align:left;display:grid;gap:8px;margin:6px 0 10px}
.f3-cn{padding:8px 12px;border-left:1px solid rgba(201,166,90,.5);background:linear-gradient(90deg,rgba(201,166,90,.09),transparent);font-family:"Hina Mincho",serif;font-size:.86rem;color:#EDE2C8;line-height:1.75}
.f3-cn b{display:block;font-family:"Yuji Syuku",serif;font-weight:400;color:#F1D48A;letter-spacing:.08em}
/* 封筒を金色に光らせ、光の粉がかすかに舞う */
.lt-env{background:linear-gradient(150deg,#F6E3A6 0%,#E4C26E 28%,#C99B3E 55%,#E8C978 78%,#B98A35 100%);color:#3A2A10;box-shadow:0 0 0 1px rgba(255,236,170,.55),0 0 26px rgba(241,200,110,.45),0 16px 34px -14px rgba(0,0,0,.7),inset 0 0 0 1px rgba(255,245,210,.5),inset 0 0 40px rgba(120,80,20,.25);animation:ltGlow 5s ease-in-out infinite}
@keyframes ltGlow{50%{box-shadow:0 0 0 1px rgba(255,236,170,.75),0 0 42px rgba(255,214,120,.7),0 16px 34px -14px rgba(0,0,0,.7),inset 0 0 0 1px rgba(255,245,210,.6),inset 0 0 40px rgba(120,80,20,.2)}}
.lt-env::after{border-color:rgba(110,75,20,.45)}
.lt-flap{background:linear-gradient(180deg,#F3DC98,#D7B060 80%);box-shadow:inset 0 -1px 0 rgba(110,75,20,.45)}
.lt-to,.lt-open{color:#6A4A12}
.lt-env small{color:#5A4218}
.lt-env b{color:#2E2008;text-shadow:0 1px 0 rgba(255,240,200,.6)}
.lt-sheen{position:absolute;inset:0;pointer-events:none;background:linear-gradient(105deg,transparent 35%,rgba(255,250,225,.55) 48%,rgba(255,255,255,.75) 50%,rgba(255,250,225,.55) 52%,transparent 65%);background-size:300% 100%;background-position:120% 0;mix-blend-mode:soft-light;animation:ltSheen 6.5s ease-in-out infinite}
@keyframes ltSheen{0%,55%{background-position:120% 0}100%{background-position:-60% 0}}
.lt-dust{position:absolute;width:var(--s);height:var(--s);border-radius:50%;pointer-events:none;background:radial-gradient(circle,#FFF8DC 0,#FFE39A 40%,rgba(255,215,120,0) 70%);box-shadow:0 0 6px 1px rgba(255,220,130,.8);opacity:0;animation:ltDust 8s linear infinite}
@keyframes ltDust{0%{opacity:0;transform:translate(0,0) scale(.6)}15%{opacity:.9}70%{opacity:.6}100%{opacity:0;transform:translate(var(--dx),-70px) scale(1.1)}}
@media (prefers-reduced-motion:reduce){.lt-env,.lt-sheen,.lt-dust{animation:none}.lt-dust{display:none}}
/* ささえの輪のロゴ（2階・3階の輪の上）：金色にゆっくり光る */
.wa-logo{display:flex;align-items:center;gap:12px;margin:0 0 6px}
.wa-lmk{width:58px;height:58px;flex:none;overflow:visible;animation:waLogoGlow 4s ease-in-out infinite}
.wa-lmk .d{transform-box:fill-box;transform-origin:center;animation:waDot 6s ease-in-out infinite;animation-delay:calc(var(--i) * 1s)}
.wa-lmk .c{animation:waCore 4s ease-in-out infinite}
.wa-logo b{display:block;font-family:var(--display);font-weight:500;font-size:1.3rem;letter-spacing:.14em;color:#E2C27A;text-shadow:0 0 12px rgba(226,194,122,.45)}
.wa-logo small{display:block;font-size:.74rem;letter-spacing:.12em;opacity:.8}
@keyframes waLogoGlow{0%,100%{filter:drop-shadow(0 0 3px rgba(226,194,122,.35))}50%{filter:drop-shadow(0 0 12px rgba(241,212,138,.85))}}
@keyframes waDot{0%,70%,100%{transform:scale(1);filter:none}80%{transform:scale(1.3);filter:brightness(1.4) drop-shadow(0 0 6px currentColor)}}
@keyframes waCore{50%{filter:brightness(1.2) drop-shadow(0 0 8px #F2B880)}}
:root:not([data-theme="dark"]) body:not([data-floor="2"]):not([data-floor="3"]) .wa-logo b{color:#A9802F;text-shadow:none}
@media (prefers-reduced-motion:reduce){.wa-lmk,.wa-lmk .d,.wa-lmk .c{animation:none}}
/* 星灯り：まん中の「あなた」は金の輪っか（玉にしない） */
.wa-ring.pm .wr-you.pm-you{fill:#121A2A;stroke:#E2C27A;stroke-width:3;filter:drop-shadow(0 0 10px rgba(241,212,138,.75))}
.wa-ring.pm .pm-you2{fill:none;stroke:#E2C27A;stroke-width:.8;opacity:.55}
.wa-ring.pm .pm-yt{fill:#F1DFAE;font-size:15px}
.wa-ring.pm .pm-ymk{filter:drop-shadow(0 0 4px rgba(241,212,138,.7));animation:waCore 4s ease-in-out infinite}
.wa-ring.pm .pm-md{transform-box:fill-box;transform-origin:center;animation:waDot 6s ease-in-out infinite;animation-delay:calc(var(--i) * 1s)}
@media (prefers-reduced-motion:reduce){.wa-ring.pm .pm-ymk,.wa-ring.pm .pm-md{animation:none}}
.wa-ring.pm .wr-glow{fill:none;stroke:#F1D48A;stroke-width:8;opacity:.16}
/* ささえの輪（星灯り）3階：プレミアムの名前は金色。押すと3階の輪へ */
.wa-logo.pm b{font-size:1.4rem;background:linear-gradient(100deg,#C99A3E,#F7E3B5 45%,#E2C27A 60%,#B8862F);-webkit-background-clip:text;background-clip:text;color:transparent;text-shadow:none;filter:drop-shadow(0 0 8px rgba(241,212,138,.45))}
.wa-logo .wa-pmn{font-style:normal;font-size:.8em;letter-spacing:.06em}
.wa-pm{display:inline-flex;align-items:baseline;gap:2px;font-family:var(--display);font-weight:600;font-size:1.08em;letter-spacing:.05em;color:#E2C27A;text-decoration:none;border-bottom:1px solid rgba(226,194,122,.6);text-shadow:0 0 10px rgba(226,194,122,.5);animation:waPmGlow 3.6s ease-in-out infinite}
.wa-pm i{align-self:center;width:.85em;height:.85em;margin-right:3px;border-radius:50%;border:1.5px solid currentColor;background:radial-gradient(circle,#F2B880 0 28%,transparent 32%)}
.wa-pm span{font-size:.86em}
.wa-pm em{font-style:normal;font-size:.68em;margin-left:5px;padding:0 6px;border:1px solid currentColor;border-radius:999px;align-self:center;line-height:1.5}
.wa-pm:hover{color:#F7E3B5}
.wa-pm-btn{border-color:rgba(226,194,122,.7)!important;color:#E2C27A!important}
@keyframes waPmGlow{50%{text-shadow:0 0 16px rgba(241,212,138,.9)}}
#myring3{scroll-margin-top:90px}
#myring3.wa-arrive .wa-lmk{animation:waArrive 1.8s ease-out}
@keyframes waArrive{0%{transform:scale(1)}35%{transform:scale(1.2);filter:drop-shadow(0 0 18px rgba(241,212,138,1)) brightness(1.2)}100%{transform:scale(1)}}
@media (prefers-reduced-motion:reduce){.wa-pm{animation:none}}
/* 2階のささえの輪（通常）はミント色 */
.wa-logo:not(.pm) b{color:#8FE0CC;text-shadow:0 0 12px rgba(95,179,161,.45)}
/* 封筒：重厚なアンティークゴールド */
.lt-env{background:linear-gradient(150deg,#C9A25A 0%,#A27A33 30%,#7A5620 58%,#9C7432 80%,#5E4115 100%);color:#F6E7C0;box-shadow:0 0 0 1px rgba(214,178,104,.55),0 0 22px rgba(190,140,60,.35),0 16px 34px -14px rgba(0,0,0,.8),inset 0 0 0 1px rgba(240,210,140,.35),inset 0 0 50px rgba(40,24,6,.45);animation:ltGlow 5s ease-in-out infinite}
@keyframes ltGlow{50%{box-shadow:0 0 0 1px rgba(226,194,122,.75),0 0 34px rgba(214,160,70,.55),0 16px 34px -14px rgba(0,0,0,.8),inset 0 0 0 1px rgba(240,210,140,.45),inset 0 0 50px rgba(40,24,6,.4)}}
.lt-env::after{border-color:rgba(240,210,140,.4)}
.lt-flap{background:linear-gradient(180deg,#B8904A,#8A6427 80%);box-shadow:inset 0 -1px 0 rgba(40,24,6,.5),0 2px 6px rgba(0,0,0,.25)}
.lt-to,.lt-open{color:#E9CF8E}
.lt-env small{color:#E2CB92}
.lt-env b{color:#FFF4D6;text-shadow:0 1px 2px rgba(30,18,4,.7)}
.lt-sheen{mix-blend-mode:overlay;opacity:.6}
.wa-pm-btn{display:inline-flex;align-items:center;gap:8px}
.wa-mk{width:1.15em;height:1.15em;border-radius:50%;border:2px solid #E2C27A;background:radial-gradient(circle,#F7DFA0 0 26%,transparent 30%);box-shadow:0 0 10px rgba(226,194,122,.7),inset 0 0 4px rgba(226,194,122,.5);flex:none;animation:mkGlow 3.2s ease-in-out infinite}
@keyframes mkGlow{50%{box-shadow:0 0 18px rgba(255,220,140,.95),inset 0 0 6px rgba(226,194,122,.7)}}
@media (prefers-reduced-motion:reduce){.wa-mk{animation:none}}
/* 星灯りの記録庫（ひみつの部屋） */
.secret{background:radial-gradient(80% 60% at 50% 0%,rgba(226,194,122,.08),transparent 70%),linear-gradient(180deg,#120E1C,#0B0912)}
.sr-wall{position:relative;max-width:760px;margin:24px auto 0;height:220px;border-radius:10px;overflow:hidden;background:linear-gradient(180deg,#3A2516,#24160C);box-shadow:inset 0 0 40px rgba(0,0,0,.7),0 20px 40px -20px #000;border:8px solid #4A2F1B;transition:height .9s cubic-bezier(.4,.2,.2,1),opacity .6s}
.sr-shelf{position:absolute;inset:14px 14px 22px;display:flex;align-items:flex-end;gap:5px;border-bottom:10px solid #5B3A20}
.sr-shelf i{flex:1;height:calc(70% + var(--h,0px));border-radius:3px 3px 0 0;background:linear-gradient(90deg,rgba(0,0,0,.35),transparent 30%,rgba(0,0,0,.25)),var(--bc,#5A2A24);box-shadow:inset 0 10px 0 -6px rgba(226,194,122,.35),inset 0 -14px 0 -10px rgba(226,194,122,.3)}
.sr-shelf i:nth-child(3n){--bc:#2F3B2A;--h:12px}.sr-shelf i:nth-child(4n){--bc:#2A2438;--h:-8px}.sr-shelf i:nth-child(5n){--bc:#6B4A22;--h:18px}.sr-shelf i:nth-child(7n){--bc:#3E1E1C;--h:4px}
.sr-key{position:absolute;left:58%;bottom:32px;width:44px;height:150px;font:inherit;cursor:pointer;border:0;border-radius:3px 3px 0 0;background:linear-gradient(90deg,#3B1A18,#7A3430 45%,#4A1F1E);box-shadow:0 0 0 1px #B08A3E,0 0 18px rgba(226,194,122,.55);transform:translateY(-6px) rotate(-2deg);animation:srKey 3s ease-in-out infinite;color:#F4D9A0}
.sr-spine{display:block;writing-mode:vertical-rl;font-family:"Yuji Syuku",serif;letter-spacing:.3em;margin:14px auto 0;font-size:.95rem}
.sr-key em{position:absolute;left:50%;top:-34px;transform:translateX(-50%);white-space:nowrap;font-style:normal;font-size:.78rem;letter-spacing:.12em;color:#E2C27A;opacity:.85}
@keyframes srKey{50%{box-shadow:0 0 0 1px #E2C27A,0 0 30px rgba(255,214,140,.85);transform:translateY(-10px) rotate(-3deg)}}
.sr-wall.open{height:0;opacity:0;border-width:0;margin-top:0}
.sr-room{display:grid;grid-template-columns:1.5fr 1fr;gap:26px;margin-top:22px;padding:26px;border-radius:16px;background:radial-gradient(60% 50% at 30% 0%,rgba(226,194,122,.12),transparent),rgba(255,255,255,.02);border:1px solid rgba(226,194,122,.3);animation:srIn 1.1s cubic-bezier(.2,.8,.2,1)}
.sr-room[hidden]{display:none}
@keyframes srIn{from{opacity:0;transform:translateY(20px) scale(.98);filter:blur(4px)}}
.sr-h{font-family:"Yuji Syuku",serif;font-weight:400;color:#E2C27A;font-size:1.15rem;margin:0 0 14px;letter-spacing:.08em}
.sr-albums{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.sr-album{font:inherit;cursor:pointer;display:flex;flex-direction:column;gap:6px;align-items:center;padding:8px 8px 12px;border-radius:6px 12px 12px 6px;background:linear-gradient(135deg,color-mix(in srgb,var(--c) 35%,#2A1A12),#1A120C);border:1px solid color-mix(in srgb,var(--c) 60%,transparent);color:#F4E8D0;box-shadow:inset 6px 0 0 color-mix(in srgb,var(--c) 45%,#000),0 10px 20px -10px #000;transition:transform .3s,box-shadow .3s}
.sr-album img{width:100%;aspect-ratio:3/4;object-fit:cover;object-position:top;border-radius:4px;border:2px solid color-mix(in srgb,var(--c) 70%,#fff)}
.sr-album b{font-family:"Yuji Syuku",serif;font-weight:400}
.sr-album small{font-size:.7rem;color:var(--c)}
.sr-album:hover{transform:translateY(-6px) rotate(-1deg);box-shadow:inset 6px 0 0 color-mix(in srgb,var(--c) 45%,#000),0 0 22px color-mix(in srgb,var(--c) 50%,transparent)}
.sr-chest{position:relative;width:120px;height:90px;margin:4px auto 14px}
.sr-box2{position:absolute;left:0;right:0;bottom:0;height:56px;border-radius:4px;background:linear-gradient(180deg,#7A4A22,#4A2A12);border:2px solid #B08A3E}
.sr-lid{position:absolute;left:0;right:0;top:4px;height:34px;border-radius:30px 30px 4px 4px;background:linear-gradient(180deg,#8A5A2A,#5A3416);border:2px solid #B08A3E;transform-origin:50% 100%;animation:srLid 4s ease-in-out infinite}
.sr-shine{position:absolute;left:20%;right:20%;top:30px;height:16px;border-radius:50%;background:radial-gradient(#FFE7B0,transparent 70%);filter:blur(4px);opacity:.0;animation:srShine 4s ease-in-out infinite}
@keyframes srLid{0%,60%,100%{transform:rotateX(0)}75%,90%{transform:translateY(-6px) rotate(-6deg)}}
@keyframes srShine{0%,60%,100%{opacity:0}75%,90%{opacity:1}}
.sr-stamps{display:flex;justify-content:center;gap:10px;margin:10px 0}
.sr-stamps img{width:64px;height:64px;object-fit:contain;border-radius:50%;background:rgba(255,255,255,.06);border:1px dashed rgba(226,194,122,.5);padding:4px}
.sr-note{opacity:.75}
.sr-box{max-width:820px;background:#15101E;color:#EFE4CF;border-color:var(--c);box-shadow:0 0 0 4px color-mix(in srgb,var(--c) 22%,transparent),0 0 34px color-mix(in srgb,var(--c) 40%,transparent)}
.sr-k{font-size:.74rem;letter-spacing:.2em;color:#E2C27A}
.sr-box h3{font-family:"Yuji Syuku",serif;font-weight:400;color:var(--c);font-size:1.5rem;margin:4px 0}
.sr-gal{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;margin-top:12px;max-height:60vh;overflow:auto}
.sr-gal figure{margin:0;border-radius:8px;overflow:hidden;border:1px solid color-mix(in srgb,var(--c) 50%,transparent)}
.sr-gal img{width:100%;aspect-ratio:3/4;object-fit:cover;object-position:top;display:block}
@media (max-width:760px){.sr-room{grid-template-columns:1fr;padding:18px}.sr-albums{grid-template-columns:repeat(2,1fr)}}
@media (prefers-reduced-motion:reduce){.sr-key,.sr-lid,.sr-shine{animation:none}}
/* 歴史の間：三人が本を読む絵 */
.sr-wall{height:auto;aspect-ratio:3/2;max-width:980px;background:#0B0912 url(img/rekishi_trio.webp) center/cover no-repeat;border-color:#3A2516;box-shadow:inset 0 0 60px rgba(0,0,0,.55),0 0 0 1px rgba(226,194,122,.35),0 24px 50px -20px #000}
.sr-shelf{display:none}
.sr-key{left:56.5%;top:9%;bottom:auto;width:3.4%;min-width:30px;height:30%;opacity:.92}
.sr-key .sr-spine{font-size:.8rem;margin-top:10px}
.sr-key em{top:auto;bottom:-30px;text-shadow:0 1px 6px #000}
.sr-wall.open{aspect-ratio:auto}
.sr-key{left:45%;top:4%;height:26%}
.sr-key em{bottom:auto;top:calc(100% + 8px);padding:3px 10px;border-radius:999px;background:rgba(11,9,18,.72);font-size:.72rem}
@media (max-width:600px){.sr-key em{font-size:.62rem;padding:2px 8px}}