/* DOUBLETAP — the feed in X's grammar (dark). Tokens measured from x.com's dark theme. */
:root{
  --bg:#000;--bg-hover:#080808;--sheet:#16181c;--line:#2f3336;
  --ink:#e7e9ea;--mute:#71767b;--light:#eff3f4;--dark:#0f1419;
  --blue:#1d9bf0;--blue-h:#1a8cd8;--like:#f91880;--green:#00ba7c;--red:#f4212e;
  --font:"TwitterChirp",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --top:calc(env(safe-area-inset-top,0px) + 53px);
  --ease:cubic-bezier(.2,.7,.2,1);
}
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{height:100%;background:var(--bg);color:var(--ink);font:400 15px/20px var(--font);-webkit-font-smoothing:antialiased;overscroll-behavior:none}
button,input,textarea{font:inherit;color:inherit;background:none;border:0;outline:0}
button{cursor:pointer}
svg{display:block;fill:currentColor}
img{display:block}
.app{position:relative;height:100%;display:flex;flex-direction:column;max-width:600px;margin:0 auto;border-left:1px solid transparent}
@media (min-width:601px){.app{border-left-color:var(--line);border-right:1px solid var(--line)}}

/* header: blurred bar, logo centred, tabs with the short blue indicator */
.top{position:absolute;inset:0 0 auto;z-index:5;background:rgba(0,0,0,.72);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line);transition:transform .25s var(--ease)}
.top.is-hid{transform:translateY(-53px)}
.top__row{height:var(--top);padding:env(safe-area-inset-top,0px) 16px 0;display:grid;grid-template-columns:1fr auto 1fr;align-items:center}
.logo{width:26px;height:26px;color:var(--ink)}
.me{width:32px;height:32px;border-radius:50%;overflow:hidden;background:#333639;display:grid;place-items:center;font-size:13px;font-weight:700;color:var(--ink)}
.me span{display:block;width:100%;height:100%}
.conn{justify-self:end;height:32px;padding:0 14px;border-radius:9999px;border:1px solid #536471;font-size:14px;font-weight:700;line-height:30px;font-variant-numeric:tabular-nums;transition:background .15s var(--ease)}
.conn:active{background:rgba(239,243,244,.1)}
.conn.is-on{border-color:var(--line);color:var(--ink);font-weight:500}
.tabs{display:flex;height:53px}
.tabs button{flex:1;position:relative;display:grid;place-items:center;color:var(--mute);font-weight:500;transition:background .15s var(--ease),color .15s var(--ease)}
.tabs button:active{background:rgba(231,233,234,.1)}
.tabs button span{position:relative;height:53px;line-height:53px}
.tabs button.is-on{color:var(--ink);font-weight:700}
.tabs button.is-on span::after{content:"";position:absolute;left:0;right:0;bottom:0;height:4px;border-radius:9999px;background:var(--blue)}

.fresh{position:absolute;z-index:6;left:50%;top:calc(var(--top) + 53px + 12px);transform:translateX(-50%);display:flex;align-items:center;gap:6px;height:36px;padding:0 16px 0 12px;border-radius:9999px;background:var(--blue);color:#fff;font-weight:700;font-size:14px;box-shadow:0 0 10px rgba(29,155,240,.35),0 4px 14px rgba(0,0,0,.5);animation:drop .25s var(--ease)}
.fresh[hidden]{display:none}
.fresh svg{width:18px;height:18px}
@keyframes drop{from{opacity:0;transform:translate(-50%,-8px)}}

/* feed */
.feed{flex:1;overflow-y:auto;padding:calc(var(--top) + 54px) 0 calc(53px + env(safe-area-inset-bottom,0px) + 80px);scrollbar-width:none;overscroll-behavior:contain}
.feed::-webkit-scrollbar{display:none}
.post{display:grid;grid-template-columns:40px 1fr;column-gap:8px;padding:12px 16px 0;border-bottom:1px solid var(--line);transition:background .15s var(--ease)}
.post:active{background:var(--bg-hover)}
.ctx{grid-column:2;display:flex;align-items:center;gap:6px;margin:-2px 0 4px -6px;font-size:13px;line-height:16px;font-weight:700;color:var(--mute)}
.ctx svg{width:16px;height:16px;flex:none}
.ctx--viral svg{color:var(--like)}
.ctx--up svg{color:var(--green)}
.av{width:40px;height:40px;border-radius:50%;object-fit:cover;background:#333639;display:grid;place-items:center;font-size:15px;font-weight:700;color:var(--ink);text-transform:uppercase;overflow:hidden}
.body{min-width:0;padding-bottom:12px}
.head{display:flex;align-items:center;gap:4px;min-width:0;white-space:nowrap}
.name{font-weight:700;overflow:hidden;text-overflow:ellipsis;flex:0 1 auto}
.handle{color:var(--mute);overflow:hidden;text-overflow:ellipsis;flex:0 1 auto;min-width:0}
.dot,.time{color:var(--mute);flex:none}
.src{margin-left:auto;flex:none;width:18px;height:18px;color:var(--mute);display:grid;place-items:center}
.src svg{width:15px;height:15px}
.text{margin-top:2px;white-space:pre-wrap;word-wrap:break-word}
.text:empty{display:none}
.media{position:relative;margin-top:12px;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#0d0d0d}
.media img,.media video{width:100%;max-height:510px;object-fit:cover;opacity:0;transition:opacity .25s var(--ease)}
.media .is-in{opacity:1}
.media--video{height:min(510px,calc((100vw - 82px)*1.25))}
.media--video video,.media--video img{position:absolute;inset:0;height:100%;max-height:none}
.dur{position:absolute;left:12px;bottom:12px;height:20px;padding:0 4px;border-radius:4px;background:rgba(0,0,0,.77);font-size:13px;line-height:20px;font-weight:700;font-variant-numeric:tabular-nums}
.acts{display:flex;align-items:center;justify-content:space-between;margin:12px 0 0 -8px;height:32px}
.act{display:flex;align-items:center;gap:2px;color:var(--mute);font-size:13px;line-height:16px;font-variant-numeric:tabular-nums;min-width:0}
.act i{width:34px;height:34px;display:grid;place-items:center;border-radius:50%;transition:background .15s var(--ease),color .15s var(--ease)}
.act svg{width:18.75px;height:18.75px}
.act--like.is-on{color:var(--like)}
.act--like:active i{background:rgba(249,24,128,.1);color:var(--like)}
.act--share:active i{background:rgba(29,155,240,.1);color:var(--blue)}
.deploy{height:32px;padding:0 16px;border-radius:9999px;background:var(--light);color:var(--dark);font-size:14px;font-weight:700;transition:background .15s var(--ease),transform .1s var(--ease)}
.deploy:active{background:#d7dbdc;transform:scale(.97)}
.coin{display:inline-flex;align-items:center;gap:6px;height:32px;padding:0 12px;border-radius:9999px;border:1px solid var(--line);color:var(--ink);font-size:14px;font-weight:700;text-decoration:none;font-variant-numeric:tabular-nums}
.coin b{font-weight:400;color:var(--green)}
.coin.is-new{animation:pop .4s var(--ease)}
@keyframes pop{40%{transform:scale(1.08)}}

/* states */
.state{padding:40px 32px;max-width:400px;margin:0 auto}
.state b{display:block;font-size:31px;line-height:36px;font-weight:800;letter-spacing:-.01em}
.state p{margin-top:8px;color:var(--mute)}
.state .pill{margin-top:28px}
.skel{display:grid;grid-template-columns:40px 1fr;column-gap:8px;padding:12px 16px;border-bottom:1px solid var(--line)}
.skel i{display:block;background:#16181c;border-radius:4px;animation:pulse 1.2s ease-in-out infinite}
.skel .a{width:40px;height:40px;border-radius:50%}
.skel .l1{width:45%;height:14px;margin-top:4px}
.skel .l2{width:90%;height:14px;margin-top:10px}
.skel .m{height:220px;border-radius:16px;margin-top:12px}
@keyframes pulse{50%{opacity:.5}}

/* pills */
.pill{display:inline-flex;align-items:center;justify-content:center;height:36px;padding:0 16px;border-radius:9999px;font-size:15px;font-weight:700;text-decoration:none;transition:background .15s var(--ease),opacity .15s var(--ease)}
.pill--light{background:var(--light);color:var(--dark)}
.pill--blue{background:var(--blue);color:#fff}
.pill--blue:disabled{opacity:.5}
.pill--block{display:flex;width:100%;height:44px;margin-top:20px}

/* fab + bottom bar */
.fab{position:absolute;z-index:5;right:16px;bottom:calc(53px + env(safe-area-inset-bottom,0px) + 16px);width:56px;height:56px;border-radius:50%;background:var(--blue);color:#fff;display:grid;place-items:center;box-shadow:0 0 8px rgba(255,255,255,.1),0 4px 12px rgba(0,0,0,.6);transition:background .15s var(--ease),transform .1s var(--ease)}
.fab:active{background:var(--blue-h);transform:scale(.95)}
.fab svg{width:24px;height:24px}
.bar{position:absolute;inset:auto 0 0;z-index:5;height:calc(53px + env(safe-area-inset-bottom,0px));padding-bottom:env(safe-area-inset-bottom,0px);display:flex;background:rgba(0,0,0,.85);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-top:1px solid var(--line)}
.bar button{flex:1;display:grid;place-items:center;color:var(--ink)}
.bar svg{width:26.25px;height:26.25px;opacity:.9}
.bar button:not(.is-on) svg{fill:none;stroke:currentColor;stroke-width:1.6}

/* sheets */
.scrim{position:absolute;inset:0;z-index:8;background:rgba(91,112,131,.4);opacity:0;pointer-events:none;transition:opacity .2s var(--ease)}
.scrim.is-on{opacity:1;pointer-events:auto}
.sheet{position:absolute;inset:auto 0 0;z-index:9;max-height:92%;overflow-y:auto;padding:8px 16px calc(20px + env(safe-area-inset-bottom,0px));background:var(--bg);border-radius:16px 16px 0 0;box-shadow:0 -1px 0 var(--line),rgba(255,255,255,.2) 0 0 15px,rgba(255,255,255,.15) 0 0 3px 1px;transform:translateY(105%);transition:transform .28s var(--ease)}
.sheet.is-on{transform:none}
.sheet__grab{width:36px;height:4px;border-radius:9999px;background:#333639;margin:4px auto 16px}
.k{font-size:13px;line-height:16px;color:var(--mute);margin:20px 0 8px}
.dp{display:flex;gap:12px;align-items:center}
.dp__img{width:64px;height:64px;border-radius:12px;object-fit:cover;background:#16181c;border:1px solid var(--line)}
.dp__meta{flex:1;min-width:0}
.dp__name{width:100%;font-size:20px;line-height:24px;font-weight:800}
.dp__tk{display:flex;color:var(--mute);margin-top:2px}
.dp__tk input{flex:1;color:var(--mute);text-transform:uppercase}
.fields{margin-top:16px;border:1px solid var(--line);border-radius:16px;overflow:hidden}
.fields div{display:flex;justify-content:space-between;gap:16px;padding:12px 16px}
.fields div+div{border-top:1px solid var(--line)}
.fields dt{color:var(--mute);flex:none}
.fields dd{text-align:right;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.fields dd input{width:100%;text-align:right}
.chips{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.chips button{height:36px;border-radius:9999px;border:1px solid #536471;font-weight:700;font-variant-numeric:tabular-nums;transition:background .15s var(--ease),border-color .15s var(--ease)}
.chips button[aria-checked="true"]{background:var(--light);color:var(--dark);border-color:var(--light)}
.note{margin-top:12px;font-size:13px;line-height:16px;color:var(--mute);min-height:16px}
.note.is-err{color:var(--red)}
.sign{position:relative;overflow:hidden;width:100%;height:52px;margin-top:12px;border-radius:9999px;background:var(--light);color:var(--dark);font-size:17px;font-weight:700}
.sign span{position:relative}
.sign__bar{position:absolute;inset:0;background:var(--blue);transform:scaleX(0);transform-origin:left}
.sign.is-wait{opacity:.7}
.sign.is-vault{color:#fff}
.sign.is-vault .sign__bar{animation:vault 1.4s var(--ease) infinite alternate}
@keyframes vault{from{transform:scaleX(.15)}to{transform:scaleX(1)}}
.done__tk{font-size:40px;line-height:44px;font-weight:800;letter-spacing:-.02em;margin-top:4px}
.done__mint{margin-top:6px;color:var(--mute);font-size:13px;word-break:break-all;font-variant-numeric:tabular-nums}
.done__grid{display:grid;grid-template-columns:repeat(3,1fr);margin-top:20px;border:1px solid var(--line);border-radius:16px}
.done__grid div{padding:12px 16px}
.done__grid div+div{border-left:1px solid var(--line)}
.done__grid span{display:block;font-size:13px;color:var(--mute)}
.done__grid b{font-variant-numeric:tabular-nums}
.cap-in{display:block;width:100%;resize:none;font-size:20px;line-height:24px;padding:8px 0}
.cap-in::placeholder{color:var(--mute)}
.pick{display:block;margin-top:12px;border-radius:16px;overflow:hidden;cursor:pointer}
.pick__img{width:100%;max-height:340px;object-fit:cover;border:1px solid var(--line);border-radius:16px}
.pick__empty{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-weight:700}
.pick__empty svg{width:20px;height:20px}
.pick__img:not([hidden])+.pick__empty{display:none}
.post-foot{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:16px;padding-top:12px;border-top:1px solid var(--line)}
.post-foot .note{margin:0}

.toast{position:absolute;z-index:10;left:50%;bottom:calc(53px + env(safe-area-inset-bottom,0px) + 20px);transform:translate(-50%,12px);max-width:calc(100% - 32px);padding:12px 16px;border-radius:4px;background:var(--blue);color:#fff;font-size:15px;opacity:0;pointer-events:none;transition:opacity .2s var(--ease),transform .2s var(--ease)}
.toast.is-on{opacity:1;transform:translate(-50%,0)}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
