*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent;}
:root{
  --bg:#10161d;--card:#1a2027;--card2:#20272f;--row:#1b222b;--line:#232c36;
  --txt:#eef2f6;--mut:#8b97a4;--mut2:#69747f;--blue:#3d8bfd;--blue2:#2f7bec;
  --green:#3fcf7f;--red:#ef5f57;--pill:#232b34;
}
html,body{height:100%;}
body{background:var(--bg);color:var(--txt);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Inter,Arial,sans-serif;-webkit-font-smoothing:antialiased;}
.hidden{display:none!important;}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;}
img{max-width:100%;}

/* app is a centered mobile column */
#app{max-width:480px;margin:0 auto;min-height:100vh;display:flex;flex-direction:column;position:relative;}
.screen{flex:1;overflow-y:auto;padding:0 18px 90px;}
.screen::-webkit-scrollbar{width:0;}

/* ── wallet header ── */
.whead{display:flex;align-items:center;justify-content:space-between;padding:14px 2px 6px;}
.wh-ic{width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--mut);font-size:18px;}
.wh-ic:hover{background:var(--row);}
.wsel{background:var(--pill);border-radius:22px;padding:8px 16px;display:flex;align-items:center;gap:8px;font-weight:600;font-size:15px;max-width:60%;}
.wsel .dot{width:22px;height:22px;border-radius:50%;background:#2b333d;display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--mut);}
.wsel .nm{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.wh-right{display:flex;gap:2px;}

/* ── balance ── */
.bal{text-align:center;padding:22px 0 4px;}
.bal-amt{font-size:44px;font-weight:800;letter-spacing:.5px;display:inline-flex;align-items:center;gap:10px;}
.bal-batt{color:var(--blue);font-size:22px;}
.bal-addr{color:var(--mut);font-size:15px;margin-top:8px;display:flex;align-items:center;justify-content:center;gap:8px;}
.w-badge{background:#123a24;color:#3fcf7f;font-size:12px;font-weight:700;padding:2px 7px;border-radius:6px;}

/* ── actions ── */
.acts{display:flex;justify-content:center;gap:22px;padding:22px 0 8px;}
.act{display:flex;flex-direction:column;align-items:center;gap:8px;}
.act .cir{width:56px;height:56px;border-radius:50%;background:var(--card2);display:flex;align-items:center;justify-content:center;font-size:22px;}
.act:hover .cir{background:#2a333d;}
.act .lb{color:var(--mut);font-size:13px;}

/* ── banner ── */
.promo{background:linear-gradient(135deg,#1c2530,#182634);border:1px solid var(--line);border-radius:16px;padding:16px;margin:14px 0;display:flex;justify-content:space-between;align-items:center;position:relative;overflow:hidden;}
.promo h4{font-size:16px;line-height:1.3;}
.promo p{color:var(--mut);font-size:14px;margin-top:6px;}
.promo .px{position:absolute;top:10px;right:12px;color:var(--mut);}

/* ── section header ── */
.sec-head{display:flex;justify-content:space-between;align-items:center;margin:18px 0 8px;}
.sec-head .t{font-size:20px;font-weight:700;display:flex;align-items:center;gap:6px;}
.sec-head .a{color:var(--mut);font-size:14px;display:flex;align-items:center;gap:6px;}

/* ── crypto list ── */
.clist{background:var(--card);border-radius:16px;padding:2px 14px;}
.crow{display:flex;align-items:center;gap:14px;padding:14px 4px;border-bottom:1px solid var(--line);}
.crow:last-child{border-bottom:none;}
.tok-ic{width:44px;height:44px;border-radius:50%;overflow:hidden;flex:0 0 auto;}
.tok-ic svg{width:44px;height:44px;display:block;}
.cmid{flex:1;min-width:0;}
.cname{font-size:16px;font-weight:700;display:flex;align-items:center;gap:8px;}
.badge{font-size:11px;font-weight:700;padding:2px 7px;border-radius:6px;}
.badge.apy{background:#123a24;color:#3fcf7f;}
.badge.gray{background:var(--pill);color:var(--mut);}
.cprice{color:var(--mut);font-size:14px;margin-top:3px;}
.cprice .up{color:var(--green);}.cprice .down{color:var(--red);}
.cright{text-align:right;}
.camt{font-size:16px;font-weight:700;}
.cusd{color:var(--mut);font-size:14px;margin-top:3px;}

/* ── screen title (collections/history) ── */
.scr-title{display:flex;justify-content:space-between;align-items:center;padding:16px 2px 12px;}
.scr-title h1{font-size:26px;font-weight:800;}
.scr-title .filter{width:38px;height:38px;border-radius:50%;background:var(--card2);display:flex;align-items:center;justify-content:center;color:var(--mut);}

/* ── NFT grid ── */
.nft-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px;}
@media(max-width:420px){.nft-grid{grid-template-columns:1fr 1fr;}}
.nft-card{background:var(--card);border-radius:16px;overflow:hidden;cursor:pointer;}
.nft-card:active{transform:scale(.98);}
.nft-banner{position:relative;width:100%;aspect-ratio:1;overflow:hidden;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at 50% 42%,var(--c1),var(--c2));}
.nft-banner.big{border-radius:14px;}
.nft-pattern{position:absolute;inset:0;display:grid;grid-template-columns:repeat(5,1fr);align-content:space-around;justify-items:center;opacity:.13;pointer-events:none;}
.nft-pattern span{font-size:14px;color:#fff;}
.nft-model{width:70%;height:70%;object-fit:contain;position:relative;z-index:1;filter:drop-shadow(0 6px 14px rgba(0,0,0,.4));display:flex;align-items:center;justify-content:center;}
.nft-meta{padding:8px 10px 10px;}
.nft-name{font-size:14px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.nft-coll{color:var(--mut);font-size:12.5px;margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.verified{color:var(--blue);}
.nft-chain{position:absolute;top:7px;right:7px;background:rgba(0,0,0,.4);color:#8ecbff;width:22px;height:22px;border-radius:7px;display:flex;align-items:center;justify-content:center;font-size:11px;z-index:2;}

/* username NFT banner */
.uname-banner{position:relative;width:100%;aspect-ratio:1;background:linear-gradient(160deg,#243441,#151d25);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;overflow:hidden;}
.uname-logo{width:46%;aspect-ratio:1;border-radius:22%;background:#fff;display:flex;align-items:center;justify-content:center;}
.uname-logo svg{width:64%;}
.uname-tag{background:var(--green);color:#04361f;font-weight:800;font-size:12px;padding:3px 10px;border-radius:8px;max-width:88%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.uname-url{color:var(--mut2);font-size:9.5px;}

/* ── bottom nav ── */
.bnav{position:fixed;left:50%;transform:translateX(-50%);bottom:0;width:100%;max-width:480px;background:rgba(16,22,29,.94);backdrop-filter:blur(12px);border-top:1px solid var(--line);display:flex;padding:8px 0 max(8px,env(safe-area-inset-bottom));z-index:10;}
.bnav-item{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;color:var(--mut);font-size:11px;}
.bnav-item.active{color:var(--blue);}
.bnav-item svg{width:26px;height:26px;}

/* ── login + flow (reused, mobile) ── */
.login-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;}
.login-card{width:100%;max-width:420px;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:30px 24px;text-align:center;}
.logo-badge{width:60px;height:60px;border-radius:16px;background:linear-gradient(135deg,#3d8bfd,#2f7bec);display:flex;align-items:center;justify-content:center;margin:0 auto 14px;}
.logo-badge svg{width:34px;}
.login-card h1{font-size:24px;}.login-card .sub{color:var(--mut);margin:4px 0 22px;font-size:14px;}
.lbl{display:block;text-align:left;font-size:13px;color:var(--mut);margin-bottom:8px;}
.seed-input{width:100%;background:var(--row);border:1px solid var(--line);border-radius:12px;color:var(--txt);padding:12px 14px;font-size:15px;resize:vertical;line-height:1.7;}
.seed-input:focus{outline:none;border-color:var(--blue);}
.btn-primary{width:100%;background:var(--blue);color:#fff;border-radius:12px;padding:14px;font-size:16px;font-weight:600;margin-top:14px;}
.btn-primary:hover{background:var(--blue2);}
.btn-ghost{width:100%;background:var(--pill);color:var(--txt);border-radius:12px;padding:12px;font-size:15px;margin-top:10px;}
.or{color:var(--mut2);margin:14px 0 4px;font-size:13px;}.err{color:var(--red);font-size:13px;margin-top:10px;min-height:18px;}

.flow{position:fixed;inset:0;background:#0b1017;display:flex;align-items:center;justify-content:center;z-index:40;padding:16px;}
.flow-card{width:100%;max-width:640px;min-height:min(560px,92vh);background:#111923;border-radius:16px;padding:22px 24px 26px;display:flex;flex-direction:column;}
.flow-top{display:flex;justify-content:space-between;margin-bottom:8px;}
.fbtn{color:var(--mut);font-size:20px;cursor:pointer;width:30px;height:30px;display:flex;align-items:center;justify-content:center;border-radius:8px;}
.fbtn:hover{background:var(--row);color:var(--txt);}
.flow-title{text-align:center;font-size:22px;font-weight:800;line-height:1.25;}
.flow-sub{text-align:center;color:var(--mut);font-size:14px;margin:8px auto 22px;max-width:400px;line-height:1.5;}
.flow-phrase{display:grid;grid-template-columns:1fr 1fr;gap:8px 30px;max-width:460px;margin:0 auto;flex:1;align-content:start;}
.fcol{display:flex;flex-direction:column;gap:13px;}
.fw{font-size:16px;font-weight:600;display:flex;gap:10px;}
.fw b{color:var(--mut2);font-weight:500;min-width:24px;text-align:right;}
.flow-continue{margin-top:20px;}
.flow-center{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;}
.gen-hex{width:96px;height:96px;animation:hexpulse 1.3s ease-in-out infinite;}
@keyframes hexpulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(.9);opacity:.7}}
.success-check{width:96px;height:96px;border-radius:50%;background:var(--green);display:flex;align-items:center;justify-content:center;animation:pop .35s ease;}
.success-check svg{width:52px;}
@keyframes pop{0%{transform:scale(.6);opacity:0}100%{transform:scale(1);opacity:1}}

/* history + modal + toast */
.h-row{display:flex;align-items:center;gap:12px;padding:10px 4px;border-bottom:1px solid var(--line);}
.h-time{color:var(--mut2);font-size:12.5px;padding:12px 4px 3px;}
.h-ic{width:38px;height:38px;border-radius:50%;background:var(--row);display:flex;align-items:center;justify-content:center;color:var(--mut);}
.h-dir{font-size:14px;}.h-svc{color:var(--mut);font-size:13px;}
.h-title{flex:1;color:var(--mut);font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.h-nftname{font-size:13.5px;}.h-amt{font-size:14px;font-weight:600;}.h-amt.pos{color:var(--green);}
.h-thumb{width:34px;height:34px;border-radius:8px;overflow:hidden;display:inline-flex;align-items:center;justify-content:center;font-size:15px;flex:0 0 auto;}
.h-thumb img{width:78%;height:78%;object-fit:contain;}
.toast{position:fixed;bottom:90px;left:50%;transform:translateX(-50%);background:#0b1016;border:1px solid var(--line);padding:12px 18px;border-radius:12px;z-index:50;}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.6);display:flex;align-items:flex-end;justify-content:center;z-index:45;}
.modal-box{background:var(--card);border-radius:18px 18px 0 0;padding:20px;width:100%;max-width:480px;}
@media(min-width:520px){.modal{align-items:center;}.modal-box{border-radius:18px;max-width:420px;}}
.modal-box h3{margin:12px 0 4px;font-size:20px;}
.addr{background:var(--row);border-radius:10px;padding:12px;word-break:break-all;font-size:13px;color:var(--mut);margin:12px 0;}
.chain-row{background:var(--row);border-radius:10px;padding:10px 12px;color:#8ecbff;font-size:13px;display:flex;align-items:center;gap:8px;margin-top:8px;}
.placeholder{color:var(--mut);text-align:center;padding:60px 20px;}
.empty{color:var(--mut);text-align:center;padding:40px;}

/* real gift render: lottie model + tiled pattern */
.nft-banner .nft-model{position:relative;z-index:1;width:74%;height:74%;display:flex;align-items:center;justify-content:center;object-fit:unset;}
.nft-banner .nft-model svg{width:100%;height:100%;}
.nft-ptn{position:absolute;inset:0;background-repeat:repeat;background-size:26px 26px;background-position:center;opacity:.16;pointer-events:none;z-index:0;}
.nft-banner.big{max-width:260px;margin:0 auto 4px;border-radius:16px;}
.nft-banner.big .nft-model{width:78%;height:78%;}
.nft-banner .nft-model img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 6px 14px rgba(0,0,0,.35));}
.nft-ptn{background-size:58px 58px !important;opacity:.5 !important;background-position:0 0;}
/* pattern: 5x5 grid (25) minus 4 corners = 21, semi-transparent, corners empty via radial mask */
.nft-ptn{background-size:20% 20% !important;background-position:10% 10% !important;opacity:.22 !important;
  -webkit-mask-image:radial-gradient(circle at 50% 50%,#000 64%,transparent 88%);
  mask-image:radial-gradient(circle at 50% 50%,#000 64%,transparent 88%);}