/* The sellers' interface: made for a phone held in one hand at the shop counter. One strong button per screen, big
   numbers for money and codes, the four tabs always at the bottom. Same charcoal, white glass and gold as foor tv. */
*{box-sizing:border-box;margin:0;padding:0}
:root{--bg1:#232428;--bg2:#0B0B0E;--text:#F4F4F6;--dim:rgba(255,255,255,.62);--line:rgba(255,255,255,.10);--edge:rgba(255,255,255,.16);
  --glass:rgba(255,255,255,.055);--gold:#E8C27A;--good:#7fe0a0;--warn:#ffcf7a;--bad:#ff9d9d;--r:14px}
html,body{min-height:100%;background:linear-gradient(180deg,var(--bg1),var(--bg2)) fixed;color:var(--text);
  font-family:"IBM Plex Sans Arabic",system-ui,-apple-system,"Segoe UI",Tahoma,sans-serif;font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}
[hidden]{display:none!important}
a{color:inherit}
button,input,select{font:inherit;color:inherit}
.mut{color:var(--dim)}.small{font-size:13px}
.code{font-family:ui-monospace,Menlo,Consolas,monospace;direction:ltr;unicode-bidi:isolate;letter-spacing:.04em}

/* buttons: one height, white for the main action, quiet otherwise */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 18px;border-radius:12px;border:1px solid var(--edge);
  background:rgba(255,255,255,.07);color:var(--text);font-weight:500;font-size:15px;text-decoration:none;cursor:pointer;white-space:nowrap}
.btn:active{transform:scale(.98)}
.btn.p{background:#F4F4F6;border-color:#F4F4F6;color:#0B0B0E;font-weight:700}
.btn.gold{background:var(--gold);border-color:var(--gold);color:#1a1405;font-weight:700}
.btn.r{background:rgba(255,90,90,.1);border-color:rgba(255,120,120,.38);color:var(--bad)}
.btn.g{background:none;border-color:transparent;color:var(--dim)}
.btn.s{min-height:36px;padding:0 12px;font-size:14px;border-radius:10px}
.btn.big{min-height:54px;font-size:17px;width:100%}
.btn:disabled{opacity:.45}
.btn:focus-visible,input:focus-visible{outline:2px solid #fff;outline-offset:2px}
input{width:100%;min-height:48px;padding:0 14px;border-radius:12px;border:1px solid var(--edge);background:rgba(0,0,0,.32);font-size:16px}
.lab{display:block;color:var(--dim);font-size:14px;font-weight:500;margin:16px 0 6px}
.err{color:var(--bad);min-height:22px;font-size:14px;margin-top:8px}

/* sign in */
.login{max-width:400px;margin:10vh auto 0;padding:28px 22px;display:flex;flex-direction:column}
.login-logo{height:44px;width:auto;align-self:center;margin-bottom:14px}
.login h1{text-align:center;font-size:24px}.login>p.mut{text-align:center;margin:4px 0 8px}
.login .btn{margin-top:22px}.login .small{text-align:center;margin-top:16px}

/* frame */
.head{position:sticky;top:0;z-index:5;display:flex;align-items:center;gap:12px;padding:12px 16px;background:rgba(22,23,26,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.head-logo{height:26px;width:auto}
.head-who{flex:1;display:flex;align-items:center;gap:8px;min-width:0}.head-who b{font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
main{max-width:620px;margin:0 auto;padding:16px 16px calc(96px + env(safe-area-inset-bottom))}
.tabs{position:fixed;bottom:0;left:0;right:0;z-index:5;display:flex;justify-content:center;background:rgba(22,23,26,.96);backdrop-filter:blur(10px);
  border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}
.tabs a{flex:1;max-width:155px;display:flex;flex-direction:column;align-items:center;gap:2px;padding:9px 0 10px;color:var(--dim);text-decoration:none;font-size:12.5px}
.tabs a i{font-style:normal;font-size:20px;line-height:1.1}
.tabs a.on{color:#fff}.tabs a.on i{color:var(--gold)}
h2{font-size:21px;margin:4px 0 14px}
h3{font-size:16px;margin:0 0 12px}
.card{background:var(--glass);border:1px solid var(--line);border-radius:var(--r);padding:16px;margin-bottom:14px}

/* home */
.wallet{background:linear-gradient(135deg,rgba(255,255,255,.12),rgba(255,255,255,.04));border:1px solid var(--edge);border-radius:18px;padding:18px;margin-bottom:14px}
.wallet .k{color:var(--dim);font-size:14px}
.wallet .v{font-size:34px;font-weight:700;margin:2px 0 12px;font-variant-numeric:tabular-nums}
.wallet .v small{font-size:17px;font-weight:500;color:var(--dim)}
.acts{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:14px}
.acts .btn{min-height:64px;flex-direction:column;gap:2px;font-size:15px}.acts .btn small{font-weight:400;font-size:12.5px;opacity:.75}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:14px}
.stat{background:var(--glass);border:1px solid var(--line);border-radius:12px;padding:12px}
.stat small{display:block;color:var(--dim);font-size:12.5px}.stat b{display:block;font-size:22px;font-variant-numeric:tabular-nums}.stat span{font-size:12.5px;color:var(--dim)}
.list{display:flex;flex-direction:column;gap:10px}
.row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.sp{flex:1}

/* sell */
.offers{display:grid;gap:10px}
.offer{display:flex;align-items:center;gap:12px;padding:14px;border-radius:14px;border:1px solid var(--line);background:var(--glass);cursor:pointer;text-align:right}
.offer input{display:none}
.offer .dot{width:22px;height:22px;border-radius:50%;border:2px solid var(--edge);flex:none;display:grid;place-items:center}
.offer.on{border-color:#fff;background:rgba(255,255,255,.1)}.offer.on .dot{border-color:#fff}.offer.on .dot::after{content:"";width:10px;height:10px;border-radius:50%;background:#fff}
.offer .t{flex:1}.offer .t b{display:block;font-size:16px}.offer .t span{font-size:13px;color:var(--dim)}
.offer .pr{font-weight:700;font-size:17px;white-space:nowrap}
.qty{display:flex;align-items:center;gap:0;border:1px solid var(--edge);border-radius:12px;overflow:hidden;width:max-content}
.qty button{width:52px;height:48px;border:0;background:rgba(255,255,255,.07);font-size:22px;cursor:pointer}
.qty input{width:76px;border:0;border-radius:0;text-align:center;font-size:18px;font-weight:700;background:none}
.sum{border-top:1px dashed var(--edge);margin-top:16px;padding-top:14px}
.sum .l{display:flex;justify-content:space-between;margin:4px 0;color:var(--dim)}
.sum .l b{color:var(--text)}
.sum .tot{font-size:20px;color:var(--text)}.sum .tot b{font-size:22px}
.warnbox{padding:12px 14px;border-radius:12px;background:rgba(255,207,122,.1);border:1px solid rgba(255,207,122,.35);color:var(--warn);margin-top:12px;font-size:14.5px}
.okbox{padding:12px 14px;border-radius:12px;background:rgba(127,224,160,.1);border:1px solid rgba(127,224,160,.35);color:var(--good);margin-top:12px;font-size:14.5px}

/* a sold code */
.bigcode{font-size:27px;font-weight:700;text-align:center;padding:14px 8px;border-radius:12px;background:rgba(0,0,0,.3);border:1px solid var(--edge);margin:10px 0}
.sold{display:flex;flex-direction:column;gap:6px}
.item{background:var(--glass);border:1px solid var(--line);border-radius:14px;padding:14px}
.item .top{display:flex;align-items:center;gap:8px}
.item .c{font-size:19px;font-weight:700}
.item .who{margin-top:4px;font-size:14px;color:var(--dim)}
.item .btns{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.tag{display:inline-block;padding:2px 9px;border-radius:20px;font-size:12px;font-weight:500;white-space:nowrap;background:rgba(255,255,255,.1)}
.tag.ok{background:rgba(127,224,160,.14);color:var(--good)}.tag.warn{background:rgba(255,207,122,.14);color:var(--warn)}
.tag.bad{background:rgba(255,90,90,.14);color:var(--bad)}.tag.gold{background:rgba(232,194,122,.14);color:var(--gold)}
.chips{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;margin:10px 0 14px}
.chips button{flex:none;min-height:36px;padding:0 14px;border-radius:20px;border:1px solid var(--edge);background:none;color:var(--dim);cursor:pointer}
.chips button.on{background:#fff;color:#0B0B0E;border-color:#fff;font-weight:600}

/* wallet */
.moves .mv{display:flex;align-items:center;gap:10px;padding:12px 0;border-bottom:1px solid var(--line)}
.moves .mv:last-child{border-bottom:0}
.moves .mv .t{flex:1;min-width:0}.moves .mv .t span{display:block;font-size:13px;color:var(--dim)}
.moves .mv .a{font-weight:700;font-variant-numeric:tabular-nums;white-space:nowrap;direction:ltr;unicode-bidi:isolate}.moves .mv .a.plus{color:var(--good)}
.amounts{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:10px}
.amounts button{min-height:42px;border-radius:10px;border:1px solid var(--edge);background:rgba(255,255,255,.05);cursor:pointer;font-weight:600}
.amounts button.on{border-color:#fff;background:rgba(255,255,255,.14)}

/* sheet (bottom panel) and toast */
#sheet{position:fixed;inset:0;z-index:20;background:rgba(0,0,0,.6);display:flex;align-items:flex-end;justify-content:center}
#sheet .in{width:100%;max-width:620px;max-height:88vh;overflow:auto;background:#1B1C20;border:1px solid var(--edge);border-bottom:0;border-radius:20px 20px 0 0;padding:20px 18px calc(22px + env(safe-area-inset-bottom))}
#toast{position:fixed;left:50%;bottom:calc(84px + env(safe-area-inset-bottom));transform:translateX(-50%);z-index:30;background:#2a2b31;border:1px solid var(--edge);padding:11px 18px;border-radius:12px;box-shadow:0 10px 30px rgba(0,0,0,.5);max-width:92vw;text-align:center}
.empty{text-align:center;color:var(--dim);padding:30px 10px}
@media (min-width:700px){main{padding-top:24px}}