:root{--deep:#031c2c;--shallow:#5fc5de;--ink:#eef8fb;--ink-dim:rgba(238,248,251,.68);--glass:rgba(4,30,46,.55);--glass-line:rgba(190,235,245,.22);--coral:#ff8b5e;--font-display:"Fredoka","Nunito",system-ui,sans-serif;--font-body:"Nunito",system-ui,sans-serif}*{box-sizing:border-box}html{background:var(--deep)}body{margin:0;background:radial-gradient(120% 90% at 50% 0%,#1d7ea6,#0a4a6c 45%,var(--deep)) fixed;color:var(--ink);font:17px/1.55 var(--font-body);min-height:100vh}main{max-width:1050px;margin:auto;padding:28px 24px}header{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:30px}header>a:first-child{font:600 28px var(--font-display);color:var(--ink);text-decoration:none}a{color:var(--shallow)}h1{font:600 clamp(32px,5vw,48px)/1.15 var(--font-display);margin:20px 0}h2{font:600 25px/1.2 var(--font-display);margin:0 0 14px}p{margin:12px 0;max-width:70ch}.lead{font-size:19px;max-width:650px}.card{border:1px solid var(--glass-line);border-radius:18px;background:var(--glass);padding:24px;margin:20px 0;max-width:680px}.dim{color:var(--ink-dim);font-size:15px}button,.button{display:block;text-align:center;font:600 18px/1.3 var(--font-display);border:1px solid var(--glass-line);border-radius:14px;min-height:48px;padding:13px 18px;margin:12px 0;width:100%;background:linear-gradient(#ff986e,var(--coral));color:#2a1208;cursor:pointer;text-decoration:none}button.secondary,.button.secondary{background:rgba(255,255,255,.14);color:var(--ink)}button.warn{background:rgba(200,60,60,.35);color:var(--ink)}button:disabled{opacity:.55;cursor:wait}button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible{outline:2px solid var(--shallow);outline-offset:3px}input{display:block;width:100%;font:600 17px var(--font-body);background:rgba(255,255,255,.08);border:1px solid var(--glass-line);border-radius:10px;padding:13px;color:var(--ink);margin:8px 0}label{display:block;margin-top:18px}details{margin-top:22px}summary{cursor:pointer;font-weight:700}.library{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px;margin:20px 0}.drawing{border:1px solid var(--glass-line);border-radius:16px;padding:14px;background:var(--glass)}.drawing img{width:100%;height:160px;object-fit:contain;background:rgba(255,255,255,.92);border-radius:10px}.drawing p{overflow-wrap:anywhere}.drawing .button{font-size:15px}.hearts{font:600 25px var(--font-display);color:var(--coral)}.pair-code{display:block;font:600 38px var(--font-display);letter-spacing:4px;margin:22px 0}.tv-pair{display:grid;grid-template-columns:1fr 340px;gap:60px;align-items:center;min-height:65vh}.tv-pair img{max-width:100%;height:auto;border-radius:16px}#connect-url{overflow-wrap:anywhere}#card-qr{display:block;width:240px;max-width:100%;height:auto;margin:20px auto;background:white}#card-code{font-size:16px}#message{padding:10px 0;white-space:pre-line}.error{color:#ffb7a8}.text-link{display:inline-block;padding:12px 0}footer{margin-top:30px;font-size:14px}#draft-list button{text-align:left}.tv-pair p{font-size:19px}[hidden]{display:none!important}@media(max-width:700px){main{padding:22px 16px}.card{padding:20px}.tv-pair{grid-template-columns:1fr;gap:24px}.tv-pair>div:last-child{max-width:320px;margin:auto}header>a:first-child{font-size:24px}header>a:last-child{font-size:14px}.library{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.drawing{padding:10px}.drawing img{height:130px}.drawing .button{padding:10px 6px}.pair-code{font-size:30px}}

#guest{margin-top:16px}.save-hint{color:var(--ink-dim);font-size:16px;margin:0 0 20px}button.quiet{background:transparent;border-color:transparent;color:var(--shallow);font-size:16px;min-height:44px}#message:empty{display:none}#message:not(:empty){max-width:680px;border-left:3px solid var(--shallow);padding:10px 14px;margin:16px 0;font-size:16px}#collection-settings>summary{font-size:17px}#collection-settings[open]>summary{margin-bottom:22px}.more-help{font-size:15px;color:var(--ink-dim);margin:24px 0}#guest details{border-top:1px solid var(--glass-line);padding-top:16px;font-size:15px}#recovery-panel h2{margin-top:24px}input::file-selector-button{border:0;border-radius:6px;background:#254e60;color:var(--ink);padding:8px;margin-right:8px}body:has(#phone-view:not([hidden])) main{max-width:760px}
body.embed{font-size:16px;min-height:0}body.embed main{padding:4px 2px;max-width:none}body.embed header,body.embed .more-help,body.embed footer{display:none}body.embed h1{font-size:26px;margin:4px 0 8px}body.embed .lead{font-size:16px;margin:6px 0}body.embed .card{padding:16px;margin:12px 0;max-width:none}body.embed #page-title{display:none}
html:has(body.embed),body.embed{background:#062434}
body.embed #add-drawing,body.embed #saved .card>h2,body.embed #save-hint,body.embed #draft-backups{display:none}body.embed main{padding:0 2px 4px}body.embed .card{margin:8px 0}body.embed #phone-view>.lead{margin-top:0}
body.embed #create:not([data-offer]){display:none}body.embed #guest>details{display:none}body.embed .embed-more{display:block;text-align:center;font-size:14px;padding:6px 0 0}body.embed #intro{display:none}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:15px;margin:10px 0;cursor:pointer}.consent input{width:22px;height:22px;margin:2px 0 0;flex:none;accent-color:#ff8b5e}
.mine-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:14px 0 4px}.mine{position:relative;background:#fff;border-radius:10px;aspect-ratio:1.2;overflow:hidden}.mine img{width:100%;height:100%;object-fit:contain}
.mine-meta{position:absolute;left:0;right:0;bottom:0;display:flex;justify-content:space-between;gap:4px;padding:1px 6px;background:rgba(6,36,52,.78);color:var(--ink,#eef8fb);font:600 12px/1.4 var(--font-display,system-ui);white-space:nowrap}.mine-meta b{color:var(--coral,#ff8b5e);font-weight:600}
.mine .mine-dot{position:absolute;left:6px;top:6px}.mine-dot{display:inline-block;width:9px;height:9px;border-radius:50%;background:#43d17a;box-shadow:0 0 0 2px #fff}.mine-note{margin:6px 0 0;font-size:14px}.mine-note .mine-dot{box-shadow:none;vertical-align:1px}
.mine-note+#profile-box:not([hidden]){border-top:1px solid rgba(190,235,245,.14);margin-top:16px;padding-top:12px}
.mine.off-page img{opacity:.45}.mine-tag{position:absolute;right:5px;top:5px;padding:1px 6px;border-radius:999px;background:rgba(6,36,52,.85);color:var(--ink,#eef8fb);font:600 10px/1.4 var(--font-display,system-ui);white-space:nowrap}
.gbtn{display:flex;align-items:center;justify-content:center;gap:12px;background:#fff;color:#1f1f1f;border:0}.gbtn svg{width:22px;height:22px;flex:none}.google-note{text-align:center;margin:4px 0 0}.or{display:flex;align-items:center;gap:10px;color:var(--ink-dim);font-size:14px;margin:14px 0 4px}.or:before,.or:after{content:"";flex:1;height:1px;background:var(--glass-line)}
.way{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--glass-line);font-weight:700}.way span{flex:1}.way b,.way .small{white-space:nowrap}.way b{color:#8fe3a8;font-size:15px}button.small,.button.small{width:auto;min-height:38px;padding:7px 14px;margin:0;font-size:15px}
.combine-pair{display:flex;gap:10px;margin:14px 0}.combine-pair div{flex:1;border:1px solid var(--glass-line);border-radius:12px;padding:10px;text-align:center;font-size:14px}.combine-pair span{display:block;color:var(--ink-dim)}.combine-pair strong{display:block;font:600 18px var(--font-display);color:var(--coral)}

#your-tanks-list{display:grid;gap:8px;max-height:260px;overflow:auto}.own-tank{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 16px;min-height:52px;border:1px solid var(--glass-line);border-radius:14px;background:rgba(255,255,255,.08);text-decoration:none}.own-tank b{font:600 21px var(--font-display);letter-spacing:.12em}.own-tank small{display:block;color:var(--ink-dim);font-size:14px}.own-tank>span:nth-child(2){font:500 17px var(--font-display);white-space:nowrap}.own-tank:focus-visible{outline:2px solid var(--shallow);outline-offset:2px}

.own-tank{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:6px 12px}.own-tank>span:first-child{min-width:0}.own-tank .tank-expiry{grid-column:1/-1;line-height:1.35}