/* Fúkni – jeden svet: tmavá izba pri sviečkach. Svietia len plamene, torta a mená. */
/* písmo na meno čokoládou na tanieri (Dancing Script, licencia SIL OFL – fonts/OFL-dancing-script.txt) */
@font-face{font-family:"Dancing Script";font-style:normal;font-weight:700;font-display:swap;src:url(/fonts/dancing-script-700-latin-ext.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Dancing Script";font-style:normal;font-weight:700;font-display:swap;src:url(/fonts/dancing-script-700-latin.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
:root{
  --room:#140c11;
  --room-2:#1d1218;
  --ink:#fbeee3;
  --ink-soft:#c9b2a6;
  --ink-dim:#8d7a72;
  --flame:#ffc46b;
  --flame-deep:#e8833a;
  --card:#22161c;
  --card-edge:#3a2830;
  --chip:#2e1f26;
  --ok:#8fd3a8;
  --bad:#ff8a8a;
  --f-display:"Fraunces","Iowan Old Style","Georgia",serif;
  --f-body:"Figtree","Segoe UI",system-ui,-apple-system,sans-serif;
  --sat:env(safe-area-inset-top,0px);
  --sab:env(safe-area-inset-bottom,0px);
  color-scheme:dark;
}
*{box-sizing:border-box}
html,body{height:100%;margin:0;background:var(--room)}
body{font-family:var(--f-body);color:var(--ink);-webkit-tap-highlight-color:transparent;overscroll-behavior-y:none;line-height:1.45}
[hidden]{display:none!important}
a{color:var(--flame)}
button{font:inherit;color:inherit}
input,textarea,select{font:inherit}
img{max-width:100%}
:focus-visible{outline:3px solid var(--flame);outline-offset:2px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* ---------- stránky s obsahom ---------- */
.page{min-height:100%;padding:calc(var(--sat) + 14px) 16px calc(var(--sab) + 28px);max-width:520px;margin:0 auto}
.page.wide{max-width:640px}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:14px;min-height:44px}
.brand{display:inline-flex;align-items:center;gap:9px;text-decoration:none;color:var(--ink);font-family:var(--f-display);font-weight:700;font-size:1.45rem;letter-spacing:-.01em}
.brand svg{width:26px;height:26px;flex:none}
.iconbtn{width:44px;height:44px;border-radius:50%;border:1px solid var(--card-edge);background:rgba(34,22,28,.72);display:inline-grid;place-items:center;cursor:pointer;color:var(--ink);padding:0;text-decoration:none}
.iconbtn svg{width:20px;height:20px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 18px;border-radius:999px;border:1px solid var(--card-edge);background:rgba(34,22,28,.8);color:var(--ink);font-weight:700;font-size:.95rem;cursor:pointer;text-decoration:none;white-space:nowrap}
.btn svg{width:18px;height:18px;flex:none}
.btn.small{min-height:38px;padding:0 14px;font-size:.86rem}
.btn.block{width:100%}
.btn.ghost{background:transparent}
label.btn{text-transform:none;letter-spacing:0;font-size:.95rem;color:var(--ink)}
.btn[disabled]{opacity:.5;cursor:default}
.cta{appearance:none;-webkit-appearance:none;border:0;display:inline-flex;align-items:center;justify-content:center;gap:10px;width:100%;min-height:56px;padding:0 20px;border-radius:999px;font:800 1.05rem/1 var(--f-body);letter-spacing:.02em;color:#3a1c12;background:linear-gradient(180deg,#ffd89a,#f3a64e);box-shadow:0 6px 0 #b8662a,0 12px 24px rgba(232,131,58,.3);cursor:pointer;text-decoration:none}
.cta:active{transform:translateY(3px);box-shadow:0 3px 0 #b8662a,0 6px 14px rgba(232,131,58,.25)}
.cta[disabled]{opacity:.6;transform:none}
.cta svg{width:20px;height:20px}
.row{display:flex;gap:10px;flex-wrap:wrap}
.row>*{min-width:0}
.grow{flex:1 1 auto}
.card{background:var(--card);border-radius:24px;padding:20px 18px;box-shadow:inset 0 0 0 1px var(--card-edge)}
.card+.card{margin-top:14px}
.eyebrow{margin:0 0 6px;font-size:.72rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--flame)}
h1{font-family:var(--f-display);font-weight:700;font-size:2.2rem;line-height:1.05;margin:0 0 10px;letter-spacing:-.01em;text-wrap:balance}
h2{font-family:var(--f-display);font-weight:700;font-size:1.45rem;line-height:1.15;margin:0 0 8px;letter-spacing:-.01em;text-wrap:balance}
h3{font-size:.95rem;font-weight:800;margin:0 0 6px}
.lead{margin:0 0 14px;color:var(--ink-soft);font-size:1rem}
.muted{color:var(--ink-soft)}
.dim{color:var(--ink-dim)}
.small{font-size:.85rem}
p{margin:0 0 10px}
.stack{display:grid;gap:12px}
.field{display:grid;gap:6px}
.field label,.lbl{font-size:.78rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft)}
.input,textarea.input{width:100%;min-height:48px;padding:12px 14px;border-radius:14px;border:1px solid var(--card-edge);background:var(--room-2);color:var(--ink);outline:none}
.input:focus{border-color:var(--flame)}
textarea.input{min-height:92px;resize:vertical}
.hint{font-size:.82rem;color:var(--ink-dim)}
.seg{display:flex;gap:4px;padding:4px;border-radius:999px;background:var(--room-2);border:1px solid var(--card-edge)}
.seg button{flex:1 1 0;min-width:0;min-height:38px;border:0;border-radius:999px;background:transparent;color:var(--ink-soft);font-weight:700;font-size:.85rem;cursor:pointer;padding:0 6px}
.seg button[aria-pressed="true"]{background:var(--chip);color:var(--ink);box-shadow:inset 0 0 0 1px var(--card-edge)}
.err{color:var(--bad);font-size:.9rem;font-weight:600}
.ok{color:var(--ok)}

/* výber torty */
.cakepick{display:grid;gap:10px}
.cakepick .preview{position:relative;aspect-ratio:4/3;max-width:100%;border-radius:18px;overflow:hidden;background:var(--room-2);border:1px solid var(--card-edge)}
.cakepick canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.cakepick .nav{position:absolute;top:50%;transform:translateY(-50%);width:40px;height:40px;border-radius:50%;border:1px solid var(--card-edge);background:rgba(34,22,28,.75);color:var(--ink);font-size:1.3rem;display:grid;place-items:center;cursor:pointer;padding:0}
.cakepick .nav.l{left:8px}.cakepick .nav.r{right:8px}
.cakepick .name{display:flex;justify-content:space-between;align-items:center;font-weight:700}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chips button{display:inline-flex;align-items:center;gap:6px;min-height:38px;padding:0 13px;border-radius:999px;border:1px solid var(--card-edge);background:var(--room-2);color:var(--ink-soft);font-weight:700;font-size:.85rem;cursor:pointer}
.chips button[aria-pressed="true"]{background:var(--chip);color:var(--ink);border-color:var(--flame)}
.vip{display:inline-block;padding:1px 6px;border-radius:999px;background:linear-gradient(135deg,#ffe3a3,#d99a3e);color:#3a1c12;font-size:.62rem;font-weight:800;letter-spacing:.06em;vertical-align:middle}
.dots{display:flex;gap:5px}
.dots i{width:6px;height:6px;border-radius:50%;background:var(--card-edge)}
.dots i.on{background:var(--flame)}

/* zoznamy */
.list{display:grid;gap:10px}
.item{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:12px;align-items:center;padding:12px 14px;border-radius:16px;background:var(--room-2);border:1px solid var(--card-edge)}
.item .t{font-weight:700}
.item .s{font-size:.84rem;color:var(--ink-soft)}
.avatar{width:38px;height:38px;border-radius:50%;background:var(--chip);display:grid;place-items:center;font-weight:800;color:var(--flame);font-size:.95rem;flex:none}
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;background:var(--chip);font-size:.78rem;font-weight:700;color:var(--ink-soft)}
.badge.hot{color:#3a1c12;background:var(--flame)}
.steps{display:grid;gap:10px;counter-reset:s}
.steps li{list-style:none;display:grid;grid-template-columns:34px minmax(0,1fr);gap:12px;align-items:start}
.steps li::before{counter-increment:s;content:counter(s);width:34px;height:34px;border-radius:50%;background:var(--chip);color:var(--flame);display:grid;place-items:center;font-weight:800;font-family:var(--f-display)}
.linkbox{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px;align-items:center;padding:8px 8px 8px 14px;border-radius:14px;background:var(--room-2);border:1px solid var(--card-edge)}
.linkbox code{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.86rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--ink)}
.wish{display:grid;gap:8px;padding:14px;border-radius:18px;background:var(--room-2);border:1px solid var(--card-edge)}
.wish .who{display:flex;align-items:center;gap:10px;font-weight:700}
.wish p{margin:0;white-space:pre-wrap}
.wish audio{width:100%;height:36px}
.wish img{border-radius:12px;max-height:320px;object-fit:cover;width:100%}
.stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.stat{background:var(--chip);border-radius:16px;padding:10px 6px;text-align:center;display:grid;gap:2px}
.stat .v{font-weight:800;font-size:1.3rem;font-variant-numeric:tabular-nums}
.stat .k{font-size:.66rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft)}

/* ---------- úvod ---------- */
.hero{position:relative;border-radius:28px;overflow:hidden;border:1px solid var(--card-edge);background:var(--room-2);aspect-ratio:4/4.4;max-width:100%}
.hero canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.hero .tap{position:absolute;left:0;right:0;bottom:12px;text-align:center;font-size:.8rem;color:var(--ink-soft);pointer-events:none;text-shadow:0 1px 4px rgba(0,0,0,.6)}
.herocopy{padding:18px 4px 6px}
.herocopy h1{font-size:2.35rem}
.how{display:grid;gap:12px;margin-top:8px}
.how .step{display:grid;grid-template-columns:44px minmax(0,1fr);gap:12px;align-items:start}
.how .ico{width:44px;height:44px;border-radius:50%;background:var(--chip);color:var(--flame);display:grid;place-items:center}
.how .ico svg{width:22px;height:22px}
.how b{display:block}
.how span{color:var(--ink-soft);font-size:.92rem}
.section{margin-top:22px}
.section h2{display:flex;align-items:center;justify-content:space-between;gap:10px}
.section h2 a{font:700 .85rem var(--f-body);color:var(--flame);text-decoration:none}

/* ---------- miestnosť s tortou ---------- */
.room{position:fixed;inset:0;overflow:hidden;background:var(--room);touch-action:none;-webkit-user-select:none;user-select:none}
.room canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.room .top{position:absolute;left:12px;right:12px;top:calc(var(--sat) + 10px);display:flex;align-items:center;justify-content:space-between;gap:8px;z-index:3}
.pvchip{margin:0;padding:5px 11px;border-radius:999px;background:rgba(34,22,28,.82);border:1px solid var(--card-edge);font-size:.75rem;font-weight:700;color:var(--flame);white-space:nowrap}
.aim{position:absolute;width:0;height:0;z-index:2;pointer-events:none;transform:translate(-50%,-100%)}
.aim::before{content:"";position:absolute;left:-9px;top:-14px;border:9px solid transparent;border-top:12px solid var(--flame);filter:drop-shadow(0 0 6px rgba(255,196,107,.8))}
.panel{position:absolute;left:12px;right:12px;bottom:calc(var(--sab) + 12px);z-index:4;background:rgba(34,22,28,.86);border:1px solid var(--card-edge);border-radius:22px;padding:12px 14px;display:grid;gap:10px;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);max-width:520px;margin:0 auto}
.panel .status{font-size:.92rem;font-weight:600;min-height:1.3em}
.meter{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:10px;align-items:center}
.bar{position:relative;height:12px;border-radius:999px;background:#3a2a31;overflow:hidden}
.bar i{position:absolute;inset:0 auto 0 0;width:0;border-radius:999px;background:linear-gradient(90deg,#ffd89a,var(--flame),var(--flame-deep));transition:width .06s linear}
.holdbtn{user-select:none;-webkit-user-select:none;touch-action:none}
.holdbtn.active{background:var(--flame);color:#3a1c12;border-color:var(--flame)}
.overlay{position:absolute;inset:0;z-index:6;display:grid;place-items:center;padding:calc(var(--sat) + 16px) 16px calc(var(--sab) + 16px);background:radial-gradient(ellipse at 50% 45%,rgba(20,12,17,.3),rgba(10,6,8,.8));overflow-y:auto}
.overlay .card{width:min(100%,400px);box-shadow:0 22px 60px rgba(0,0,0,.5),inset 0 0 0 1px var(--card-edge)}
.count{position:absolute;inset:0;z-index:5;display:grid;place-items:center;pointer-events:none}
.count b{font-family:var(--f-display);font-size:clamp(6rem,30vw,11rem);line-height:1;color:#fff4e6;text-shadow:0 0 40px rgba(255,170,90,.7),0 2px 4px rgba(0,0,0,.6);animation:pop .9s ease-out both}
.count b.go{font-size:clamp(3rem,14vw,5.5rem)}
@keyframes pop{0%{transform:scale(.6);opacity:0}25%{transform:scale(1.08);opacity:1}100%{transform:scale(1);opacity:1}}
/* ---------- pesnička: text pod tortou, slovo po slove sa rozsvieti; potom prianie ---------- */
.lyrics{position:absolute;left:12px;right:12px;bottom:calc(var(--sab) + 26px + var(--ph,170px));z-index:5;max-width:560px;margin:0 auto;text-align:center;pointer-events:none;transition:opacity .6s}
.lyrics::before{content:"";position:absolute;inset:-30px -18px -18px;z-index:-1;background:radial-gradient(ellipse 70% 62% at 50% 55%,rgba(14,8,11,.68),rgba(14,8,11,0))}
.lyrics.out{opacity:0}
.ly-cur{font-family:var(--f-display);font-weight:700;font-size:clamp(1.55rem,7.4vw,2.35rem);line-height:1.22;color:rgba(251,238,227,.5);text-wrap:balance;filter:drop-shadow(0 1px 2px rgba(0,0,0,.7))}
.ly-cur.in{animation:lyin .38s ease-out both}
.ly-cur .w{position:relative;display:inline-block}
.ly-cur .hi{position:absolute;left:0;top:-.3em;padding:.3em 0;white-space:nowrap;color:#ffe3ab;text-shadow:0 0 14px rgba(255,186,96,.5);clip-path:inset(0 100% 0 0);-webkit-clip-path:inset(0 100% 0 0)}
.ly-nx{margin-top:6px;min-height:1.4em;font-weight:700;font-size:.95rem;color:var(--ink-soft);text-shadow:0 1px 3px rgba(0,0,0,.85)}
@keyframes lyin{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.count b.zelanie{font-size:clamp(1.9rem,8.6vw,3rem);line-height:1.15;max-width:11em;padding:0 16px;text-align:center;text-wrap:balance}
.banner{position:absolute;left:16px;right:16px;top:calc(var(--sat) + 112px);z-index:5;text-align:center;pointer-events:none}
.banner h2{font-size:clamp(2rem,9vw,3.4rem);color:#fff4e6;text-shadow:0 2px 24px rgba(255,170,90,.6),0 1px 3px rgba(40,20,10,.7)}
.banner p{color:var(--ink);text-shadow:0 1px 4px rgba(0,0,0,.7);font-weight:600}
.toast{position:absolute;left:50%;top:calc(var(--sat) + 112px);transform:translate(-50%,-6px);width:max-content;max-width:calc(100% - 32px);padding:10px 18px;border-radius:999px;background:rgba(34,22,28,.9);border:1px solid var(--card-edge);font-weight:700;font-size:.95rem;text-align:center;opacity:0;transition:opacity .4s,transform .4s;pointer-events:none;z-index:7}
.toast.on{opacity:1;transform:translate(-50%,0)}
.keep{position:relative;border-radius:24px;overflow:hidden;border:1px solid var(--card-edge);aspect-ratio:4/4.2;max-width:100%}
.keep canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.keep .title{position:absolute;left:0;right:0;top:18px;text-align:center;pointer-events:none}
.keep .title h1{font-size:2rem;color:#fff4e6;text-shadow:0 2px 20px rgba(255,170,90,.5),0 1px 3px rgba(0,0,0,.7);margin:0}
.keep .title p{color:var(--ink);font-weight:600;text-shadow:0 1px 4px rgba(0,0,0,.7);margin:4px 0 0}
.cal-today{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.spin{display:inline-block;width:18px;height:18px;border:2px solid var(--card-edge);border-top-color:var(--flame);border-radius:50%;animation:spin .8s linear infinite;vertical-align:middle}
@keyframes spin{to{transform:rotate(360deg)}}
/* ---------- obálka pre oslávenca: prvé, čo uvidí po otvorení odkazu (rovnaká ako v náhľade správy) ---------- */
.invite{position:fixed;inset:0;z-index:20;display:grid;justify-items:center;align-content:center;gap:20px;padding:calc(var(--sat) + 24px) 20px calc(var(--sab) + 44px);background:radial-gradient(ellipse 85% 58% at 50% 50%,#3d2427,#24151b 52%,#140c11);text-align:center;overflow:hidden;transition:opacity .8s}
.invite .pvchip{position:absolute;top:calc(var(--sat) + 14px);left:50%;transform:translateX(-50%)}
.inv-head{display:grid;gap:8px;max-width:420px}
.inv-head .eyebrow{margin:0}
.inv-head h1{margin:0;font-size:clamp(1.7rem,7.6vw,2.3rem);color:#fff4e6}
.invite .env{margin-top:2vh}
.invite.on .env{transform:none;opacity:1}
.inv-env .glow{position:absolute;left:8%;right:8%;top:-4%;height:46%;z-index:3;border-radius:50%;background:radial-gradient(ellipse at 50% 70%,rgba(255,214,140,.95),rgba(255,170,80,.45) 45%,rgba(255,170,80,0) 72%);opacity:0;transition:opacity .5s .25s}
.inv-env.open .glow{opacity:1}
.inv-from,.inv-name{position:absolute;left:0;right:0;z-index:7;text-align:center;font-family:"Dancing Script",cursive;font-weight:700;color:var(--ink,#5b3424);line-height:1.1;pointer-events:none;transition:opacity .25s}
.inv-from{top:8%;padding:0 10%;font-size:calc(var(--w) * .08);opacity:.85;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.inv-name{top:77%;padding:0 6%;font-size:calc(var(--w) * .185);white-space:nowrap;overflow:hidden}
.inv-env.open .inv-from{opacity:0}
.inv-hint{display:grid;gap:4px}
.inv-hint b{font-size:1.05rem}
.inv-hint span{font-size:.9rem;font-weight:600;color:var(--ink-soft)}
.inv-foot{position:absolute;left:0;right:0;bottom:calc(var(--sab) + 14px);margin:0;font-size:.75rem;font-weight:600;color:var(--ink-dim)}
.invite.gone{opacity:0;pointer-events:none}
.invite.gone .env{transform:scale(1.18)}
/* odoslanie: takto príde odkaz v správe */
.linkprev{margin-top:4px;border-radius:14px;overflow:hidden;background:var(--room-2);border:1px solid var(--card-edge)}
.linkprev img{display:block;width:100%;height:auto;aspect-ratio:1200/630;object-fit:cover}
.linkprev div{display:grid;gap:3px;padding:10px 12px 12px}
.linkprev b{font-size:.95rem}
.linkprev span{font-size:.85rem;color:var(--ink-soft)}
.linkprev small{font-size:.75rem;color:var(--ink-dim)}
.msgtext{margin:8px 0 0;padding:10px 12px;border-radius:12px;background:var(--chip);font-size:.92rem;line-height:1.4}
.msgtext span{color:var(--flame);word-break:break-all}
/* ---------- karta od toho, kto tortu posiela ---------- */
.cardpick{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:6px;padding:8px 0 4px}
.cardpick button{display:grid;justify-items:center;align-content:start;gap:6px;min-width:0;padding:0;border:0;background:none;color:var(--ink-soft);font-weight:700;font-size:.7rem;line-height:1.15;text-align:center;cursor:pointer}
.cardpick i{position:relative;display:block;width:min(100%,58px);aspect-ratio:2/3;border-radius:7px;background:url(/img/karty/male.webp) 0 0/600% 100% no-repeat;box-shadow:0 0 0 1px var(--card-edge),0 4px 10px rgba(0,0,0,.35)}
.cardpick i .vip{position:absolute;right:-8px;top:-7px;font-style:normal}
.cardpick button[aria-pressed="true"]{color:var(--ink)}
.cardpick button[aria-pressed="true"] i{box-shadow:0 0 0 2px var(--flame),0 6px 16px rgba(255,170,90,.25)}
.cardprev{display:grid;place-items:center;padding:8px 0 2px}
.cardprev canvas{display:block;width:min(64%,240px);aspect-ratio:2/3;border-radius:10px;box-shadow:0 14px 34px rgba(0,0,0,.5),0 0 0 1px rgba(255,255,255,.05)}
.cardview{display:grid;justify-items:center;gap:14px}
.cardview canvas{display:block;width:min(100%,420px);aspect-ratio:2/3;border-radius:14px;box-shadow:0 18px 44px rgba(0,0,0,.5),0 0 0 1px rgba(255,255,255,.05)}
/* obálka: oslávenec ju dostane po sfúknutí; chlopňa sa otvorí, karta vykĺzne a priblíži sa */
.envov{position:fixed;inset:0;z-index:30;display:grid;place-items:center;align-content:center;gap:18px;padding:calc(var(--sat) + 20px) 16px calc(var(--sab) + 20px);background:radial-gradient(ellipse at 50% 42%,rgba(46,28,34,.87),rgba(8,5,7,.96));opacity:0;transition:opacity .45s;overflow:hidden;touch-action:manipulation;-webkit-user-select:none;user-select:none}
.envov.on{opacity:1}
.envov::before{content:"";position:absolute;inset:0;background:rgba(8,5,7,.9);opacity:0;transition:opacity .6s;pointer-events:none}
.envov.done::before{opacity:1}
.envov .head{text-align:center;max-width:420px;transition:opacity .35s,transform .35s}
.envov .head h2{color:#fff4e6;margin:0;text-shadow:0 2px 18px rgba(255,170,90,.35)}
.envov .head p{margin:6px 0 0;color:var(--ink-soft);font-weight:600;font-size:.92rem}
.envov.open .head{opacity:0;transform:translateY(-8px)}
.env{--w:min(68vw,280px);position:relative;width:var(--w);height:calc(var(--w)*1.2);margin-top:6vh;padding:0;border:0;background:none;cursor:pointer;perspective:1100px;transform:translateY(46px) scale(.9) rotate(-2deg);opacity:0;transition:transform .75s cubic-bezier(.2,.9,.25,1.12),opacity .5s}
.envov.on .env{transform:none;opacity:1}
.env:focus-visible{outline:none}
.env:focus-visible .back{box-shadow:0 28px 60px rgba(0,0,0,.6),0 0 0 3px rgba(255,196,107,.55)}
.envov.done .env{transform:translateY(55vh) rotate(4deg);opacity:0;transition:transform .7s ease-in,opacity .6s ease-in}
.env .back{position:absolute;inset:0;z-index:1;border-radius:10px;background:linear-gradient(180deg,var(--e3),var(--e2));box-shadow:0 28px 60px rgba(0,0,0,.6)}
.env .letter{position:absolute;left:12%;top:4%;z-index:3;width:76%;aspect-ratio:2/3;transition:transform .95s cubic-bezier(.3,.75,.25,1)}
.env .letter canvas{display:block;width:100%;height:100%;border-radius:5px;box-shadow:0 2px 10px rgba(0,0,0,.25)}
.env svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.env .front{z-index:4}
.env .flap{z-index:5;transform-origin:50% 0;filter:drop-shadow(0 3px 3px rgba(0,0,0,.14));transition:transform .6s cubic-bezier(.45,.05,.35,1),z-index 0s .3s}
.env .seal{position:absolute;left:50%;top:66.5%;z-index:6;width:23%;transform:translate(-50%,-50%);filter:drop-shadow(0 3px 4px rgba(0,0,0,.35));transition:opacity .25s,transform .3s}
.env.open .flap{transform:rotateX(180deg);z-index:2}
.env.open .seal{opacity:0;transform:translate(-50%,-50%) scale(1.25)}
.env.out .letter{transform:translateY(-62%)}
.envov .big{position:fixed;z-index:31;border-radius:12px;overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,.65);transform-origin:0 0;opacity:0}
.envov .big canvas{display:block;width:100%;height:100%}
.envov .acts{position:fixed;left:16px;right:16px;bottom:calc(var(--sab) + 18px);z-index:32;display:flex;gap:10px;justify-content:center;opacity:0;pointer-events:none;transition:opacity .4s .55s}
.envov.done .acts{opacity:1;pointer-events:auto}
@media (prefers-reduced-motion:reduce){.env,.env .letter,.env .flap,.env .seal,.envov .head,.invite,.inv-env .glow{transition:none!important}}
@media (prefers-reduced-motion:reduce){.count b{animation:none}.toast{transition:none}.ly-cur.in{animation:none}.lyrics{transition:none}}
@media (min-width:600px){.herocopy h1{font-size:2.8rem}}