*{box-sizing:border-box}
:root{
  --safe-top:env(safe-area-inset-top,0px);
  --safe-bottom:env(safe-area-inset-bottom,0px);
  --yellow:#ffd23f;
  --panel:rgba(10,12,30,.72);
}
html,body{margin:0;height:100%;overflow:hidden;background:#080b18;color:#fff;font-family:Arial,Helvetica,sans-serif}
button,a{-webkit-tap-highlight-color:transparent}
button{font:inherit}
.topbar{
  position:fixed;z-index:30;top:0;left:0;right:0;
  height:calc(72px + var(--safe-top));
  padding:calc(12px + var(--safe-top)) 18px 10px;
  display:flex;align-items:center;justify-content:space-between;
  background:linear-gradient(180deg,rgba(0,0,0,.55),transparent);
}
.brand{display:flex;align-items:center;gap:12px;color:#fff;text-decoration:none;font-size:26px;font-weight:900}
.logo{width:45px;height:45px;border-radius:50%;display:grid;place-items:center;background:var(--yellow);color:#151515;font-size:28px}
.top-actions{display:flex;gap:10px}
.round-btn{
  width:44px;height:44px;border:0;border-radius:50%;display:grid;place-items:center;
  background:rgba(0,0,0,.3);color:#fff;text-decoration:none;font-size:20px;backdrop-filter:blur(10px)
}
.feed{height:100dvh;overflow-y:auto;scroll-snap-type:y mandatory;scrollbar-width:none}
.feed::-webkit-scrollbar{display:none}
.slide{position:relative;height:100dvh;min-height:640px;overflow:hidden;scroll-snap-align:start;isolation:isolate}
.background-image,.background-fallback{position:absolute;inset:0;z-index:-3;background-position:center;background-size:cover}
.bg-1{background:linear-gradient(145deg,#5b2bd6,#8d35de,#1a2e85)}
.bg-2{background:linear-gradient(145deg,#b91c1c,#db2777,#4c1d95)}
.bg-3{background:linear-gradient(145deg,#047857,#0891b2,#1e3a8a)}
.bg-4{background:linear-gradient(145deg,#c2410c,#7c2d12,#3f1d68)}
.bg-5{background:linear-gradient(145deg,#0369a1,#4338ca,#172554)}
.bg-6{background:linear-gradient(145deg,#7e22ce,#be123c,#312e81)}
.shade{position:absolute;inset:0;z-index:-2;background:linear-gradient(180deg,rgba(0,0,0,.08),rgba(0,0,0,.18) 35%,rgba(0,0,0,.76))}
.content{
  height:100%;display:flex;flex-direction:column;justify-content:center;
  padding:calc(92px + var(--safe-top)) 82px calc(125px + var(--safe-bottom)) 34px
}
.badges{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.badge{background:rgba(0,0,0,.34);border:1px solid rgba(255,255,255,.14);padding:7px 12px;border-radius:999px;font-size:13px;font-weight:800;backdrop-filter:blur(10px)}
.badge.today{background:rgba(255,190,0,.92);color:#171717}
.question{margin:0;max-width:720px;font-size:clamp(30px,6.1vw,50px);line-height:1.12;font-weight:900;text-shadow:0 4px 18px rgba(0,0,0,.35);text-wrap:balance}
.hint{margin:18px 0 0;color:#e0e4ef;font-size:16px;line-height:1.5}
.answer-area{margin-top:24px;max-width:620px}
.answer-button{width:100%;min-height:58px;border:0;border-radius:20px;background:linear-gradient(135deg,#ffe56b,#ffb400);color:#171717;font-size:18px;font-weight:900;cursor:pointer}
.answer-box{display:none;margin-top:12px;padding:17px 18px;border-radius:18px;background:rgba(0,0,0,.38);border:1px solid rgba(255,255,255,.14);backdrop-filter:blur(14px)}
.answer-box.show{display:block;animation:appear .25s ease}
.answer-box span{display:block;font-size:12px;color:#ffd86a;text-transform:uppercase;letter-spacing:.8px;margin-bottom:5px}
.answer-box strong{font-size:18px;line-height:1.45}
@keyframes appear{from{opacity:0;transform:translateY(8px)}}
.stats-line{display:flex;gap:18px;margin-top:15px;color:#e2e7f2;font-size:13px}
.actions{position:absolute;right:13px;bottom:calc(112px + var(--safe-bottom));display:flex;flex-direction:column;align-items:center;gap:9px}
.action-button{
  width:54px;height:54px;border:0;border-radius:50%;display:grid;place-items:center;
  background:rgba(0,0,0,.35);color:#fff;text-decoration:none;font-size:26px;backdrop-filter:blur(12px);cursor:pointer
}
.action-button.active{background:rgba(229,45,85,.95)}
.actions small{font-size:11px;font-weight:800;margin-bottom:4px}
.swipe-hint{position:absolute;left:50%;bottom:calc(88px + var(--safe-bottom));transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;color:rgba(255,255,255,.72);font-size:22px;animation:float 1.7s infinite}
.swipe-hint span{font-size:12px}
@keyframes float{50%{transform:translateX(-50%) translateY(-8px)}}
.bottom-nav{
  position:fixed;z-index:40;left:50%;bottom:calc(10px + var(--safe-bottom));transform:translateX(-50%);
  width:min(calc(100% - 20px),520px);height:67px;padding:7px;border-radius:23px;
  background:rgba(7,10,25,.8);display:grid;grid-template-columns:repeat(3,1fr);backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.09)
}
.nav-item{border:0;border-radius:16px;color:#cfd5e3;background:transparent;text-decoration:none;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px}
.nav-item.active{background:rgba(255,255,255,.1);color:#fff}
.nav-item span{font-size:20px}.nav-item small{font-size:10px}
.toast{
  position:fixed;z-index:70;left:50%;bottom:calc(92px + var(--safe-bottom));transform:translate(-50%,15px);
  opacity:0;background:rgba(0,0,0,.8);padding:12px 16px;border-radius:14px;pointer-events:none;transition:.25s
}
.toast.show{opacity:1;transform:translate(-50%,0)}
.empty{height:100dvh;display:grid;place-items:center;text-align:center;padding:30px;background:linear-gradient(145deg,#111827,#312e81)}
.empty-icon{font-size:70px}
@media(min-width:850px){
  .feed{width:min(100%,680px);margin:auto;box-shadow:0 0 100px rgba(0,0,0,.75)}
  .topbar{left:50%;transform:translateX(-50%);width:min(100%,680px)}
}
@media(max-width:430px){
  .content{padding-left:22px;padding-right:75px}
  .question{font-size:clamp(28px,8vw,42px)}
  .hint{font-size:14px}
}
