/* ============================================================
   心跳副本 · HEARTBEAT DUO
   静态网页复刻 · 设计系统
   风格：深血红 + 奶油玻璃 + 哥特衬线，暗夜恋爱手册
   ============================================================ */

:root{
  /* palette */
  --ink:#160309;
  --blood-900:#20040e;
  --blood-800:#3d0616;
  --blood-700:#6e0a24;
  --blood-600:#a30f31;
  --blood-500:#c8103e;
  --rose-400:#ff4d6d;
  --rose-300:#ff8ba0;
  --cream:#fdf2e6;
  --cream-dim:rgba(253,242,230,.66);
  --cream-faint:rgba(253,242,230,.38);
  --gold:#ffd9a0;
  --line:rgba(253,242,230,.16);
  --line-strong:rgba(253,242,230,.34);

  /* type */
  --sans:"PingFang SC","HarmonyOS Sans SC","MiSans","Source Han Sans SC","Noto Sans SC","Microsoft YaHei UI","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --serif:"Songti SC","Source Han Serif SC","Noto Serif SC","SimSun",ui-serif,Georgia,serif;
  --disp:"Optima","Palatino Linotype","Songti SC",Georgia,serif;

  --r-lg:26px;
  --r-md:18px;
  --r-sm:12px;
  --ease:cubic-bezier(.18,.86,.24,1);
  --shadow:0 30px 70px -30px rgba(0,0,0,.85);
}

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{height:100%}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--sans);
  color:var(--cream);
  background:var(--blood-900);
  overflow-x:hidden;
  min-height:100svh;
  -webkit-font-smoothing:antialiased;
}

/* ---------- ambient layers ---------- */
#fx{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}
.bg-glow{
  position:fixed;inset:-20%;z-index:-2;
  background:
    radial-gradient(60% 45% at 78% 8%, rgba(255,77,109,.36), transparent 62%),
    radial-gradient(55% 50% at 12% 22%, rgba(174,16,54,.55), transparent 66%),
    radial-gradient(70% 60% at 50% 108%, rgba(120,8,40,.75), transparent 70%),
    linear-gradient(168deg,#5c0920 0%,#33060f 42%,#1c030b 78%,#120207 100%);
  animation:drift 26s var(--ease) infinite alternate;
}
@keyframes drift{
  0%{transform:translate3d(0,0,0) scale(1)}
  100%{transform:translate3d(-1.5%,1.5%,0) scale(1.05)}
}
.bg-grain{
  position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode:overlay;
}

/* ---------- chrome (top bar) ---------- */
.chrome{
  position:sticky;top:0;z-index:40;
  display:flex;align-items:center;gap:10px;
  padding:calc(10px + env(safe-area-inset-top)) 14px 10px;
  background:linear-gradient(180deg,rgba(28,3,11,.92),rgba(28,3,11,.45) 70%,transparent);
  backdrop-filter:blur(14px) saturate(1.2);
}
.chrome__btn{
  flex:0 0 auto;display:grid;place-items:center;
  width:38px;height:38px;border-radius:12px;cursor:pointer;
  color:var(--cream);background:rgba(253,242,230,.08);
  border:1px solid var(--line);transition:.25s var(--ease);
}
.chrome__btn:hover{background:rgba(253,242,230,.16);transform:translateY(-1px)}
.chrome__btn:active{transform:scale(.94)}
.chrome__btn--sound.is-off{opacity:.4}
.chrome__title{flex:1 1 auto;min-width:0;text-align:center;line-height:1.15}
.chrome__brand{
  display:block;font-family:var(--serif);font-size:17px;letter-spacing:.22em;
  font-weight:700;text-indent:.22em;
}
.chrome__sub{
  display:block;font-size:9px;letter-spacing:.3em;color:var(--cream-faint);
  text-indent:.3em;margin-top:2px;
}
.chrome__meta{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.chrome__meta>#chipIntensity{
  font-size:11px;letter-spacing:.12em;padding:6px 10px;border-radius:999px;
  border:1px solid var(--line);color:var(--cream-dim);white-space:nowrap;
}
.pulse{position:relative;width:16px;height:16px;display:grid;place-items:center}
.pulse i{
  display:block;width:7px;height:7px;border-radius:50%;background:var(--rose-400);
  box-shadow:0 0 12px var(--rose-400);animation:beat 1.16s var(--ease) infinite;
}
@keyframes beat{
  0%,100%{transform:scale(.75);opacity:.75}
  14%{transform:scale(1.5);opacity:1}
  28%{transform:scale(.9);opacity:.85}
  42%{transform:scale(1.28);opacity:1}
  64%{transform:scale(.8);opacity:.7}
}

/* ---------- stage / views ---------- */
#stage{
  position:relative;z-index:2;
  width:min(560px,100%);margin:0 auto;
  padding:6px 18px calc(46px + env(safe-area-inset-bottom));
}
.view{display:none;animation:viewIn .5s var(--ease) both}
.view.is-active{display:block}
@keyframes viewIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

/* ---------- hero ---------- */
.hero{padding:26px 2px 26px;position:relative}
.hero__kicker{
  margin:0 0 14px;font-size:10px;letter-spacing:.36em;color:var(--cream-faint);
  text-transform:uppercase;
}
.hero__title{
  margin:0;font-family:var(--serif);font-weight:700;
  font-size:clamp(46px,15vw,66px);line-height:.96;letter-spacing:.02em;
}
.hero__title span{display:inline-block}
.hero__title em{
  display:inline-block;font-style:normal;
  background:linear-gradient(160deg,var(--cream),var(--rose-300) 46%,var(--blood-500));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero__lede{
  margin:18px 0 0;font-size:13.5px;line-height:1.85;color:var(--cream-dim);
  max-width:30ch;
}

/* ---------- tiles ---------- */
.tiles{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.tile{
  position:relative;display:flex;align-items:flex-end;gap:12px;
  min-height:118px;padding:16px;cursor:pointer;text-align:left;
  border-radius:var(--r-md);border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(253,242,230,.1),rgba(253,242,230,.03));
  backdrop-filter:blur(10px);
  color:var(--cream);font-family:inherit;
  transition:.34s var(--ease);overflow:hidden;
}
.tile::after{
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:radial-gradient(120% 90% at 88% -10%,rgba(255,77,109,.32),transparent 60%);
  opacity:0;transition:.34s var(--ease);
}
.tile:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow)}
.tile:hover::after{opacity:1}
.tile:active{transform:scale(.985)}
.tile--wide{grid-column:1 / -1;min-height:132px}
.tile--heart{
  background:linear-gradient(150deg,rgba(200,16,62,.6),rgba(110,10,36,.5));
  border-color:rgba(255,139,160,.34);
}
.tile__icon{
  position:absolute;top:14px;right:16px;width:30px;height:30px;color:var(--cream);
  opacity:.9;
}
.tile__icon svg{width:100%;height:100%;display:block}
.tile__text{display:flex;flex-direction:column;gap:5px;position:relative;z-index:1}
.tile__text b{font-size:16px;font-weight:600;letter-spacing:.02em}
.tile__text i{font-size:10.5px;font-style:normal;letter-spacing:.1em;color:var(--cream-faint)}
.tile__arrow{
  position:absolute;bottom:14px;right:16px;font-size:15px;color:var(--cream-faint);
  transition:.3s var(--ease);z-index:1;
}
.tile:hover .tile__arrow{transform:translateX(4px);color:var(--cream)}

.home-foot{
  display:flex;align-items:center;justify-content:center;gap:14px;
  margin-top:26px;
}
.linkbtn{
  background:none;border:0;padding:6px 2px;cursor:pointer;
  color:var(--cream-dim);font-family:inherit;font-size:12px;letter-spacing:.14em;
  border-bottom:1px solid transparent;transition:.25s var(--ease);
}
.linkbtn:hover{color:var(--cream);border-bottom-color:var(--line-strong)}
.home-foot .dot{width:3px;height:3px;border-radius:50%;background:var(--cream-faint)}

/* ---------- sheet (inner pages) ---------- */
.sheet{
  margin-top:8px;padding:18px;border-radius:var(--r-lg);
  border:1px solid var(--line);
  background:linear-gradient(165deg,rgba(253,242,230,.09),rgba(253,242,230,.028));
  backdrop-filter:blur(14px);box-shadow:var(--shadow);
}
.sheet__bar{display:flex;align-items:center;gap:12px;margin-bottom:20px}
.sheet__bar--solo{margin:4px 0 18px}
.back{
  width:36px;height:36px;flex:0 0 auto;display:grid;place-items:center;cursor:pointer;
  border-radius:11px;border:1px solid var(--line);background:rgba(253,242,230,.06);
  color:var(--cream);font-size:17px;line-height:1;transition:.25s var(--ease);
}
.back:hover{background:rgba(253,242,230,.15);transform:translateX(-2px)}
.sheet__h{
  margin:0;font-family:var(--serif);font-size:19px;font-weight:700;letter-spacing:.16em;
}

/* ---------- field ---------- */
.field{
  display:flex;align-items:center;gap:11px;
  padding:14px 15px;border-radius:var(--r-sm);
  border:1px solid var(--line-strong);background:rgba(20,2,8,.42);
  transition:.3s var(--ease);
}
.field:focus-within{border-color:var(--rose-400);box-shadow:0 0 0 4px rgba(255,77,109,.14)}
.field__icon{width:22px;height:22px;color:var(--cream-dim);flex:0 0 auto}
.field__icon svg{width:100%;height:100%;display:block}
.field input{
  flex:1 1 auto;min-width:0;background:none;border:0;outline:none;
  color:var(--cream);font-family:inherit;font-size:15px;letter-spacing:.04em;
}
.field input::placeholder{color:var(--cream-faint);letter-spacing:.02em}
.hint{margin:12px 2px 0;font-size:11.5px;line-height:1.8;color:var(--cream-faint)}
.hint--center{text-align:center}
.hint code{
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px;
  padding:1px 5px;border-radius:5px;background:rgba(253,242,230,.1);color:var(--cream-dim);
}
.hint b{color:var(--rose-300);font-weight:600}

.names-preview{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;min-height:0}
.nametag{
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 13px;border-radius:999px;font-size:12.5px;letter-spacing:.06em;
  border:1px solid rgba(255,139,160,.34);background:rgba(200,16,62,.28);
  animation:pop .4s var(--ease) both;
}
.nametag i{
  width:6px;height:6px;border-radius:50%;background:var(--rose-300);
  box-shadow:0 0 9px var(--rose-400);
}
@keyframes pop{from{opacity:0;transform:scale(.86)}to{opacity:1;transform:none}}

/* ---------- mode list ---------- */
.modes{margin-top:26px;border-top:1px solid var(--line)}
.mode{
  display:flex;align-items:center;gap:14px;width:100%;padding:16px 4px;
  border:0;border-bottom:1px solid var(--line);background:none;cursor:pointer;
  color:var(--cream);font-family:inherit;text-align:left;transition:.28s var(--ease);
}
.mode:hover{background:linear-gradient(90deg,rgba(253,242,230,.07),transparent)}
.mode__heart{width:26px;height:26px;flex:0 0 auto;color:var(--cream);transition:.3s var(--ease)}
.mode__heart svg{width:100%;height:100%;display:block}
.mode__body{flex:1 1 auto;min-width:0}
.mode__name{display:block;font-size:15.5px;letter-spacing:.06em}
.mode__desc{display:block;font-size:11px;color:var(--cream-faint);margin-top:3px;letter-spacing:.04em}
.mode__state{font-size:10px;letter-spacing:.14em;color:var(--cream-faint);white-space:nowrap}
.mode.is-on .mode__name{color:var(--rose-300)}
.mode.is-on .mode__heart{color:var(--rose-400);filter:drop-shadow(0 0 10px rgba(255,77,109,.7))}
.mode.is-locked{opacity:.52}
.mode.is-locked .mode__state{color:var(--gold)}

/* 18+ badge on the 禁区 tier */
.adult-badge{
  display:inline-block;margin-left:8px;padding:1px 6px;border-radius:5px;
  font-size:9.5px;font-weight:700;letter-spacing:.06em;vertical-align:1px;
  background:var(--gold);color:#3a0410;font-family:var(--sans);
}
.adult-badge--drawer{background:rgba(253,242,230,.92);color:#8e0c2a}

.sheet__cta{margin-top:26px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:15px 22px;border-radius:var(--r-sm);cursor:pointer;
  font-family:inherit;font-size:14px;letter-spacing:.16em;
  border:1px solid var(--line-strong);background:rgba(253,242,230,.06);
  color:var(--cream);transition:.3s var(--ease);
}
.btn:hover{background:rgba(253,242,230,.14);transform:translateY(-2px)}
.btn:active{transform:scale(.98)}
.btn--primary{
  width:100%;border:0;color:#fff2f5;font-weight:600;
  background:linear-gradient(120deg,var(--blood-500),#e0325c 55%,var(--blood-600));
  box-shadow:0 18px 40px -18px rgba(255,77,109,.75);
}
.btn--primary:hover{box-shadow:0 22px 50px -16px rgba(255,77,109,.9)}
.btn--wide{width:100%}
.btn--ghost{padding:12px 18px;font-size:12.5px}

/* ---------- truth or dare ---------- */
.truth-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:8px 0 18px}
.pill{
  display:inline-flex;align-items:center;gap:8px;cursor:pointer;
  padding:9px 14px;border-radius:999px;border:1px solid var(--line-strong);
  background:rgba(20,2,8,.4);color:var(--cream);font-family:inherit;
  font-size:12.5px;letter-spacing:.12em;transition:.28s var(--ease);
}
.pill:hover{background:rgba(253,242,230,.13)}
.pill i{font-style:normal;color:var(--cream-faint);font-size:9px}
.pill__dot{width:6px;height:6px;border-radius:50%;background:var(--rose-400);box-shadow:0 0 9px var(--rose-400)}
.pill--custom{font-size:11.5px;color:var(--cream-dim)}

.deckwrap{position:relative;perspective:1400px}
.deck-shadow{
  position:absolute;inset:14px -6px -10px;border-radius:22px;
  background:linear-gradient(160deg,rgba(110,10,36,.85),rgba(32,4,14,.9));
  border:1px solid rgba(255,139,160,.16);
  transform:rotate(-2deg);filter:blur(.2px);
}
.deck-shadow::after{
  content:"";position:absolute;inset:10px -6px -10px;border-radius:22px;
  background:linear-gradient(160deg,rgba(163,15,49,.6),rgba(32,4,14,.9));
  border:1px solid rgba(255,139,160,.12);transform:rotate(3deg);
}
.card{
  position:relative;border-radius:22px;min-height:330px;
  display:flex;transform-style:preserve-3d;
  background:linear-gradient(158deg,#fdf2e6,#f6dfc8 52%,#eccdb4);
  color:#40101f;box-shadow:0 34px 70px -28px rgba(0,0,0,.9);
  border:1px solid rgba(255,255,255,.6);
  transition:transform .5s var(--ease),opacity .4s var(--ease);
}
.card__face{display:flex;flex-direction:column;width:100%;padding:22px 22px 18px}
.card__head{display:flex;align-items:center;justify-content:space-between;gap:10px}
.card__kind{
  font-size:11px;letter-spacing:.26em;padding:6px 12px;border-radius:999px;
  background:#40101f;color:var(--cream);
}
.card__kind.is-dare{background:var(--blood-500)}
.card__idx{font-family:ui-monospace,Menlo,monospace;font-size:11px;color:rgba(64,16,31,.5)}
.card__who{
  margin-top:22px;font-family:var(--serif);font-size:26px;font-weight:700;
  letter-spacing:.06em;color:#7d0f2c;min-height:1.2em;
}
.card__text{
  flex:1 1 auto;margin:16px 0 20px;font-size:19px;line-height:1.72;
  font-family:var(--serif);color:#33081a;letter-spacing:.01em;
}
.card__foot{
  display:flex;align-items:center;justify-content:space-between;
  padding-top:14px;border-top:1px solid rgba(64,16,31,.16);
  font-size:10.5px;letter-spacing:.2em;color:rgba(64,16,31,.55);
}
.card__pulse{width:9px;height:9px;border-radius:50%;background:var(--blood-500);animation:beat 1.16s var(--ease) infinite}
.card.is-swap{opacity:0;transform:rotateY(18deg) translateY(12px) scale(.97)}

.truth-actions{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:18px}
.truth-actions--next{margin-top:12px}
.choice{
  display:flex;flex-direction:column;align-items:center;gap:4px;
  padding:17px 10px;border-radius:var(--r-md);cursor:pointer;
  font-family:inherit;color:var(--cream);transition:.3s var(--ease);
  border:1px solid var(--line);background:rgba(253,242,230,.06);
}
.choice:hover{transform:translateY(-3px);background:rgba(253,242,230,.14)}
.choice:active{transform:scale(.98)}
.choice__k{font-size:16px;letter-spacing:.14em;font-weight:600}
.choice__e{font-size:9px;letter-spacing:.3em;color:var(--cream-faint)}
.choice--truth:hover{border-color:rgba(255,217,160,.6);box-shadow:0 16px 34px -18px rgba(255,217,160,.7)}
.choice--dare{background:linear-gradient(120deg,rgba(200,16,62,.55),rgba(110,10,36,.5));border-color:rgba(255,139,160,.36)}
.choice--dare:hover{box-shadow:0 16px 34px -18px rgba(255,77,109,.85)}

/* ---------- segmented control ---------- */
.seg{
  display:flex;gap:6px;padding:5px;margin:0 0 20px;border-radius:14px;
  border:1px solid var(--line);background:rgba(20,2,8,.34);
}
.seg--sm{margin:0;flex:1 1 auto}
.seg__i{
  flex:1 1 0;padding:10px 8px;border-radius:10px;cursor:pointer;
  border:0;background:none;color:var(--cream-dim);font-family:inherit;
  font-size:12.5px;letter-spacing:.1em;transition:.28s var(--ease);
}
.seg__i:hover{color:var(--cream);background:rgba(253,242,230,.08)}
.seg__i.is-on{
  color:#fff;background:linear-gradient(120deg,var(--blood-500),var(--blood-600));
  box-shadow:0 12px 26px -14px rgba(255,77,109,.9);
}

/* ---------- wheel ---------- */
.wheelwrap{position:relative;width:min(340px,84vw);margin:0 auto;aspect-ratio:1}
#wheel{width:100%;height:100%;display:block;filter:drop-shadow(0 26px 50px rgba(0,0,0,.7))}
.wheel-go{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:74px;height:74px;border-radius:50%;cursor:pointer;
  border:1px solid rgba(255,255,255,.5);
  background:radial-gradient(circle at 34% 28%,#fff,#ffd9e2 40%,#e0325c 100%);
  color:#5c0920;font-family:var(--serif);font-weight:700;font-size:17px;letter-spacing:.14em;
  box-shadow:0 14px 32px -10px rgba(0,0,0,.8),inset 0 -3px 10px rgba(140,10,40,.4);
  transition:.28s var(--ease);
}
.wheel-go:hover{transform:translate(-50%,-50%) scale(1.07)}
.wheel-go:active{transform:translate(-50%,-50%) scale(.95)}
.wheel-go[disabled]{opacity:.55;cursor:default}

.result{
  margin:22px auto 0;text-align:center;
  display:flex;flex-direction:column;gap:8px;align-items:center;
}
.result__k{font-size:10px;letter-spacing:.32em;color:var(--cream-faint)}
.result__v{
  font-family:var(--serif);font-size:30px;font-weight:700;letter-spacing:.04em;
  background:linear-gradient(150deg,var(--cream),var(--rose-300));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}

/* ---------- dice ---------- */
.dicewrap{display:flex;flex-direction:column;align-items:center;gap:24px;margin-bottom:26px}
.die-scene{perspective:900px;width:120px;height:120px;display:grid;place-items:center}
.die{
  position:relative;width:104px;height:104px;transform-style:preserve-3d;
  transform:rotateX(-18deg) rotateY(24deg);
  transition:transform 1.5s var(--ease);
}
.die__face{
  position:absolute;inset:0;border-radius:16px;
  background:linear-gradient(150deg,#fffaf2,#f3ddc6);
  border:1px solid rgba(255,255,255,.7);
  box-shadow:inset 0 0 22px rgba(140,90,60,.22),0 10px 26px -14px rgba(0,0,0,.7);
  display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr);
  padding:11px;gap:3px;
}
.die__face::before{
  content:"";grid-area:1/1;width:15px;height:15px;border-radius:50%;
  background:radial-gradient(circle at 34% 30%,#c8103e,#6e0a24);
  box-shadow:inset 0 -1px 2px rgba(0,0,0,.4);
}
.die__face[data-f="1"]{transform:translateZ(52px)}
.die__face[data-f="2"]{transform:rotateY(90deg) translateZ(52px)}
.die__face[data-f="3"]{transform:rotateX(90deg) translateZ(52px)}
.die__face[data-f="4"]{transform:rotateX(-90deg) translateZ(52px)}
.die__face[data-f="5"]{transform:rotateY(-90deg) translateZ(52px)}
.die__face[data-f="6"]{transform:rotateY(180deg) translateZ(52px)}
/* pip layouts via pseudo elements: use ::before/::after plus background dots */
.die__face::after{
  content:"";grid-area:3/3;width:15px;height:15px;border-radius:50%;
  background:radial-gradient(circle at 34% 30%,#c8103e,#6e0a24);opacity:0;
}
.die__face[data-f="2"]::before{grid-area:1/1}
.die__face[data-f="2"]::after{grid-area:3/3;opacity:1}
.die__face[data-f="3"]::before{grid-area:1/1}
.die__face[data-f="3"]::after{grid-area:3/3;opacity:1}
.die__face[data-f="4"]::before{grid-area:1/1;box-shadow:60px 0 0 -0px #c8103e}
.die__face[data-f="5"]::before{grid-area:1/1;box-shadow:60px 0 0 0 #a30f31}
.die__face[data-f="6"]::before{grid-area:1/1;box-shadow:60px 0 0 0 #a30f31}

.dice-readout{
  text-align:center;display:flex;flex-direction:column;gap:8px;align-items:center;
}
.dice-num{
  font-family:var(--serif);font-size:56px;font-weight:700;line-height:1;
  background:linear-gradient(150deg,var(--cream),var(--rose-300));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.dice-text{font-size:13px;letter-spacing:.08em;color:var(--cream-dim);min-height:1.4em}

/* ---------- traffic light ---------- */
.lightbox{
  position:relative;margin:0 auto 22px;width:min(230px,62vw);
  padding:26px 0 20px;border-radius:34px;
  border:1px solid var(--line);background:linear-gradient(170deg,rgba(12,1,5,.85),rgba(48,4,18,.7));
  box-shadow:inset 0 0 40px rgba(0,0,0,.8),var(--shadow);
  display:flex;flex-direction:column;align-items:center;gap:16px;
  transition:box-shadow .4s var(--ease);
}
.lamp{
  width:64px;height:64px;border-radius:50%;
  background:#280510;border:1px solid rgba(255,255,255,.09);
  box-shadow:inset 0 4px 14px rgba(0,0,0,.8);
  transition:.24s var(--ease);
}
.lightbox[data-light="red"] .lamp--red{background:radial-gradient(circle at 36% 30%,#ff8a8a,#e0163c);box-shadow:0 0 44px rgba(255,50,80,.85)}
.lightbox[data-light="yellow"] .lamp--yellow{background:radial-gradient(circle at 36% 30%,#ffe9a8,#f0a521);box-shadow:0 0 44px rgba(255,200,60,.8)}
.lightbox[data-light="green"] .lamp--green{background:radial-gradient(circle at 36% 30%,#b6ffcf,#12c25c);box-shadow:0 0 52px rgba(30,230,120,.9)}
.lightbox__label{
  font-size:12px;letter-spacing:.24em;color:var(--cream-dim);text-align:center;
  min-height:1.4em;padding:0 12px;
}
.tapper{
  display:block;width:100%;padding:26px;border-radius:var(--r-lg);cursor:pointer;
  font-family:var(--serif);font-size:20px;letter-spacing:.3em;font-weight:700;
  color:#fff3f6;border:1px solid rgba(255,139,160,.4);
  background:linear-gradient(140deg,var(--blood-600),var(--blood-500) 60%,#e0325c);
  box-shadow:0 22px 48px -22px rgba(255,77,109,.9);
  transition:.2s var(--ease);user-select:none;
}
.tapper:active{transform:scale(.985);filter:brightness(1.12)}
.tapper[disabled]{opacity:.5;cursor:default;box-shadow:none}
.stats{display:flex;gap:10px;margin-top:20px}
.stat{
  flex:1 1 0;text-align:center;padding:13px 8px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:rgba(253,242,230,.05);
}
.stat b{display:block;font-family:var(--serif);font-size:22px}
.stat span{display:block;font-size:9.5px;letter-spacing:.2em;color:var(--cream-faint);margin-top:5px}

/* ---------- rules ---------- */
.rules{display:flex;flex-direction:column;gap:14px}
.rules article{
  padding:17px 18px;border-radius:var(--r-md);
  border:1px solid var(--line);background:rgba(253,242,230,.045);
}
.rules h3{
  margin:0 0 9px;font-family:var(--serif);font-size:15px;font-weight:700;letter-spacing:.1em;
  display:flex;align-items:center;gap:11px;
}
.rules h3 span{
  font-family:ui-monospace,Menlo,monospace;font-size:11px;letter-spacing:0;
  width:26px;height:26px;display:grid;place-items:center;border-radius:8px;
  background:rgba(200,16,62,.4);border:1px solid rgba(255,139,160,.3);color:var(--rose-300);
}
.rules p{margin:0;font-size:13px;line-height:1.9;color:var(--cream-dim)}
.rules code{font-family:ui-monospace,Menlo,monospace;background:rgba(253,242,230,.12);padding:1px 5px;border-radius:5px}
.rules b{color:var(--cream)}
.rules__note{background:linear-gradient(150deg,rgba(200,16,62,.24),rgba(253,242,230,.03))}

/* ---------- custom bank ---------- */
.editor{
  padding:17px;border-radius:var(--r-lg);border:1px solid var(--line);
  background:linear-gradient(165deg,rgba(253,242,230,.08),rgba(253,242,230,.025));
  margin-bottom:22px;
}
.editor__row{display:flex;gap:10px;margin-bottom:13px;flex-wrap:wrap}
.editor__row .seg{flex:1 1 200px}
#customText{
  width:100%;resize:vertical;padding:14px;border-radius:var(--r-sm);
  border:1px solid var(--line-strong);background:rgba(20,2,8,.45);
  color:var(--cream);font-family:inherit;font-size:14px;line-height:1.75;outline:none;
  transition:.28s var(--ease);margin-bottom:14px;
}
#customText:focus{border-color:var(--rose-400);box-shadow:0 0 0 4px rgba(255,77,109,.14)}
#customText::placeholder{color:var(--cream-faint)}

.bank{display:flex;flex-direction:column;gap:9px}
.bank__group{margin-bottom:8px}
.bank__gh{
  font-size:10px;letter-spacing:.26em;color:var(--cream-faint);margin:14px 2px 8px;
}
.bank__item{
  display:flex;align-items:flex-start;gap:12px;padding:13px 15px;
  border-radius:var(--r-sm);border:1px solid var(--line);background:rgba(253,242,230,.04);
}
.bank__item p{margin:0;flex:1 1 auto;font-size:13.5px;line-height:1.7;color:var(--cream)}
.bank__item button{
  flex:0 0 auto;background:none;border:0;cursor:pointer;color:var(--cream-faint);
  font-size:15px;line-height:1;padding:2px 4px;transition:.2s var(--ease);
}
.bank__item button:hover{color:var(--rose-400);transform:scale(1.15)}
.bank__empty{
  padding:26px 18px;text-align:center;border-radius:var(--r-md);
  border:1px dashed var(--line-strong);color:var(--cream-faint);font-size:12.5px;line-height:1.9;
}

/* ---------- drawer (mode sheet) ---------- */
.drawer{position:fixed;inset:0;z-index:60}
.drawer__scrim{position:absolute;inset:0;background:rgba(8,0,3,.6);backdrop-filter:blur(4px);animation:fade .32s var(--ease) both}
@keyframes fade{from{opacity:0}to{opacity:1}}
.drawer__panel{
  position:absolute;top:0;left:0;bottom:0;width:min(88vw,400px);
  overflow-y:auto;overscroll-behavior:contain;
  background:linear-gradient(170deg,#c8103e 0%,#a30f31 42%,#7d0a26 100%);
  box-shadow:34px 0 80px -30px rgba(0,0,0,.9);
  animation:slideIn .42s var(--ease) both;
  padding:calc(18px + env(safe-area-inset-top)) 0 30px;
}
@keyframes slideIn{from{transform:translateX(-100%)}to{transform:none}}
.drawer__top{
  display:flex;align-items:center;justify-content:space-between;
  padding:0 20px 16px;border-bottom:1px solid rgba(253,242,230,.22);
}
.drawer__brand{
  display:flex;align-items:center;gap:9px;
  font-family:var(--serif);font-size:16px;letter-spacing:.16em;color:var(--cream);
}
.heartmark{
  width:18px;height:18px;display:block;background:currentColor;color:var(--cream);
  clip-path:path("M9 17S1 11.6 1 6.6A4.3 4.3 0 0 1 9 4.2a4.3 4.3 0 0 1 8 2.4C17 11.6 9 17 9 17z");
}
.drawer__close{
  background:none;border:0;color:var(--cream);font-size:16px;cursor:pointer;
  width:32px;height:32px;border-radius:9px;transition:.24s var(--ease);
}
.drawer__close:hover{background:rgba(253,242,230,.18)}
.drawer__names{
  padding:16px 20px 4px;font-size:12px;letter-spacing:.1em;color:rgba(253,242,230,.78);
}
.drawer__body{padding:6px 8px 0}
.dgroup__h{
  padding:16px 20px 10px;font-size:10.5px;letter-spacing:.3em;
  color:rgba(253,242,230,.6);
}
.dmode{
  display:flex;align-items:center;gap:14px;width:100%;padding:14px 20px;
  border:0;border-bottom:1px solid rgba(253,242,230,.16);background:none;cursor:pointer;
  color:var(--cream);font-family:inherit;text-align:left;transition:.26s var(--ease);
}
.dmode:hover{background:rgba(253,242,230,.12)}
.dmode__heart{width:24px;height:24px;flex:0 0 auto}
.dmode__heart svg{width:100%;height:100%;display:block}
.dmode__name{flex:1 1 auto;font-size:14.5px;letter-spacing:.1em}
.dmode__lock{font-size:10px;letter-spacing:.12em;color:rgba(255,224,180,.9)}
.dmode.is-on{background:rgba(253,242,230,.18)}
.dmode.is-on .dmode__heart{filter:drop-shadow(0 0 10px rgba(255,255,255,.6))}

/* ---------- toast ---------- */
.toast{
  position:fixed;left:50%;bottom:calc(30px + env(safe-area-inset-bottom));z-index:80;
  transform:translate(-50%,18px);opacity:0;pointer-events:none;
  padding:13px 22px;border-radius:999px;font-size:12.5px;letter-spacing:.12em;
  background:rgba(253,242,230,.96);color:#40060f;font-weight:600;
  box-shadow:0 20px 44px -18px rgba(0,0,0,.9);transition:.36s var(--ease);
  max-width:82vw;text-align:center;
}
.toast.is-on{opacity:1;transform:translate(-50%,0)}

/* ---------- in-app confirm ---------- */
.ask{position:fixed;inset:0;z-index:90;display:grid;place-items:center;padding:22px}
.ask[hidden]{display:none}
.ask__scrim{position:absolute;inset:0;background:rgba(8,0,3,.72);backdrop-filter:blur(6px);animation:fade .26s var(--ease) both}
.ask__panel{
  position:relative;width:min(420px,100%);padding:26px 24px 20px;
  border-radius:var(--r-lg);border:1px solid var(--line-strong);
  background:linear-gradient(165deg,rgba(58,4,16,.97),rgba(28,3,11,.98));
  box-shadow:0 40px 90px -30px rgba(0,0,0,.95);
  animation:askIn .34s var(--ease) both;
}
@keyframes askIn{from{opacity:0;transform:translateY(16px) scale(.97)}to{opacity:1;transform:none}}
.ask__title{
  margin:0 0 14px;font-family:var(--serif);font-size:19px;font-weight:700;letter-spacing:.1em;
}
.ask__body{font-size:13.5px;line-height:1.95;color:var(--cream-dim)}
.ask__body p{margin:0 0 10px}
.ask__body b{color:var(--rose-300)}
.ask__body.is-adult .ask__title{color:var(--gold)}
.ask__note{
  margin-top:14px !important;padding:11px 13px;border-radius:var(--r-sm);
  background:rgba(253,242,230,.07);border:1px solid var(--line);
  font-size:12px;color:var(--cream-faint);
}
.ask__row{display:flex;gap:10px;margin-top:22px}
.ask__cancel{flex:0 0 auto}
.ask__ok{flex:1 1 auto;width:auto}

/* ---------- responsive ---------- */
@media (max-width:400px){
  #stage{padding-left:14px;padding-right:14px}
  .card__text{font-size:17.5px}
  .tile{min-height:108px;padding:14px}
}
@media (min-width:760px){
  #stage{padding-top:14px}
  .hero{padding-top:34px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
}