/* =====================================================================
   BillBanao App — design system (mobile-first)
   Kesariya (saffron) + warm ink. Koi blue nahi.
   ===================================================================== */
:root{
  --ink:#1A1714; --ink2:#3D3630; --muted:#6B635A; --muted2:#9A9086;
  --line:#E7DFD3; --line2:#F0E9DE; --bg:#F7F3EC; --card:#FFFFFF; --soft:#FBF7F0;
  --brand:#E8590C; --brand2:#FF8A3D; --brand-d:#B8430A; --tint:#FFF1E7;
  --ok:#15803D; --ok-t:#E7F6EC; --bad:#DC2626; --bad-t:#FDECEC; --warn:#C2410C; --warn-t:#FFEDD5;
  --gold:#D4A017; --d1:#1A1714; --d2:#2A1A10;
  --r:16px; --r-lg:22px; --r-sm:12px;
  --sh:0 1px 2px rgba(26,23,20,.05),0 8px 24px -14px rgba(26,23,20,.22);
  --sh-lg:0 24px 60px -24px rgba(26,23,20,.45);
  --grad:linear-gradient(135deg,#FF8A3D 0%,#E8590C 55%,#C9470A 100%);
  --safe-b:env(safe-area-inset-bottom,0px);
  --font:"Plus Jakarta Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --display:"Bricolage Grotesque","Plus Jakarta Sans",system-ui,sans-serif;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%}
body{font-family:var(--font);background:var(--bg);color:var(--ink);font-size:15px;line-height:1.45;-webkit-font-smoothing:antialiased;overscroll-behavior-y:none}
button,input,select,textarea{font:inherit;color:inherit}
a{color:inherit}
.num,.amt{font-variant-numeric:tabular-nums}
.hidden{display:none!important}
::selection{background:#FFD8BF}

/* ---------- shell ---------- */
#app{min-height:100%;display:flex;overflow-x:clip}
.chip svg,.kv svg,.t1 svg{width:16px;height:16px}
.inv-hero a svg,.m svg{width:16px;height:16px;vertical-align:-3px}
.side{display:none}
.col{flex:1;min-width:0;display:flex;flex-direction:column;min-height:100vh}
.topbar{position:sticky;top:0;z-index:30;height:58px;display:flex;align-items:center;gap:6px;padding:0 8px 0 6px;background:rgba(247,243,236,.92);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid transparent;transition:border-color .2s}
.topbar.scrolled{border-bottom-color:var(--line)}
.topbar.dark{background:var(--d1);color:#fff;border-bottom-color:transparent}
.topbar h1{font-family:var(--display);font-size:19px;font-weight:700;margin:0 4px;flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;letter-spacing:-.01em}
.icon-btn{width:42px;height:42px;border:0;background:transparent;border-radius:12px;display:grid;place-items:center;cursor:pointer;flex:0 0 auto;color:inherit}
.icon-btn:active{background:rgba(26,23,20,.07)}
.topbar.dark .icon-btn:active{background:rgba(255,255,255,.12)}
.icon-btn svg{width:22px;height:22px}
.brand-mini{display:flex;align-items:center;gap:8px;padding-left:8px;flex:1;min-width:0}
.brand-mini img{width:30px;height:30px;border-radius:9px}
.brand-mini b{font-family:var(--display);font-size:18px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
main#view{flex:1;padding:14px 14px calc(96px + var(--safe-b));width:100%;max-width:820px;margin:0 auto}
main#view.no-tab{padding-bottom:calc(110px + var(--safe-b))}
main#view.flush{padding:0 0 calc(96px + var(--safe-b))}

/* ---------- tab bar (mobile) ---------- */
.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:40;height:calc(66px + var(--safe-b));padding-bottom:var(--safe-b);background:rgba(255,255,255,.96);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(5,1fr);align-items:center}
.tabbar a{display:flex;flex-direction:column;align-items:center;gap:3px;text-decoration:none;color:var(--muted2);font-size:11px;font-weight:600;padding:8px 0}
.tabbar a svg{width:23px;height:23px}
.tabbar a.on{color:var(--brand)}
.tabbar a.plus{position:relative;top:-14px}
.tabbar a.plus span.b{width:58px;height:58px;border-radius:20px;background:var(--grad);display:grid;place-items:center;color:#fff;box-shadow:0 12px 24px -8px rgba(232,89,12,.7),inset 0 1px 0 rgba(255,255,255,.35);transform:rotate(0)}
.tabbar a.plus span.b svg{width:28px;height:28px}
.tabbar a.plus em{font-style:normal;color:var(--ink);font-weight:700;margin-top:2px}
body.hide-tab .tabbar{display:none}

/* ---------- cards & lists ---------- */
.card{background:var(--card);border-radius:var(--r);box-shadow:var(--sh);padding:16px;margin-bottom:12px}
.card.pad0{padding:0;overflow:hidden}
.card h3,.sec-h{font-family:var(--display);font-size:16.5px;font-weight:700;margin:0 0 10px;letter-spacing:-.01em;display:flex;align-items:center;gap:8px}
.sec-h{margin:18px 2px 10px;justify-content:space-between}
.sec-h a,.link{color:var(--brand);font-family:var(--font);font-size:13.5px;font-weight:700;text-decoration:none;cursor:pointer;background:none;border:0;padding:0}
.list{background:var(--card);border-radius:var(--r);box-shadow:var(--sh);overflow:hidden;margin-bottom:12px}
.row{display:flex;align-items:center;gap:12px;padding:13px 14px;border-bottom:1px solid var(--line2);text-decoration:none;color:inherit;cursor:pointer;min-height:62px;background:var(--card);width:100%;border-left:0;border-right:0;border-top:0;text-align:left}
.row:last-child{border-bottom:0}
.row:active{background:var(--soft)}
.row .av{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;font-weight:800;font-size:16px;flex:0 0 42px;background:var(--tint);color:var(--brand-d)}
.row .av.g{background:var(--ok-t);color:var(--ok)}.row .av.r{background:var(--bad-t);color:var(--bad)}.row .av.k{background:#EFE9E0;color:var(--ink2)}
.row .av svg{width:20px;height:20px}
.row .mid{flex:1;min-width:0}
.row .t1{font-weight:700;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row .t2{color:var(--muted);font-size:12.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:1px}
.row .end{text-align:right;flex:0 0 auto}
.row .end .a{font-weight:800;font-size:15px}
.row .end .s{font-size:11.5px;color:var(--muted);margin-top:2px}
.g{color:var(--ok)}.r{color:var(--bad)}.o{color:var(--brand)}.m{color:var(--muted)}
.pill{display:inline-flex;align-items:center;gap:4px;border-radius:999px;padding:3px 9px;font-size:11.5px;font-weight:700;white-space:nowrap}
.pill.g{background:var(--ok-t);color:var(--ok)}.pill.r{background:var(--bad-t);color:var(--bad)}.pill.o{background:var(--warn-t);color:var(--warn)}.pill.k{background:#EFE9E0;color:var(--ink2)}
.empty{text-align:center;padding:36px 20px;color:var(--muted)}
.empty .ill{width:84px;height:84px;margin:0 auto 12px;border-radius:26px;background:var(--tint);display:grid;place-items:center;color:var(--brand)}
.empty .ill svg{width:40px;height:40px}
.empty b{display:block;color:var(--ink);font-size:16px;margin-bottom:4px}
.empty .btn{margin-top:14px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 18px;border-radius:14px;border:0;font-weight:700;font-size:15px;cursor:pointer;text-decoration:none;white-space:nowrap;transition:transform .08s,filter .15s;user-select:none}
.btn:active{transform:scale(.97)}
.btn svg{width:19px;height:19px;flex:0 0 auto}
.btn-p{background:var(--grad);color:#fff;box-shadow:0 10px 22px -12px rgba(232,89,12,.85),inset 0 1px 0 rgba(255,255,255,.3)}
.btn-d{background:var(--ink);color:#fff}
.btn-ok{background:var(--ok);color:#fff}
.btn-wa{background:#15803D;color:#fff}
.btn-ghost{background:var(--card);color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--line)}
.btn-soft{background:var(--tint);color:var(--brand-d)}
.btn-danger{background:var(--bad-t);color:var(--bad)}
.btn-sm{min-height:38px;padding:0 13px;font-size:13.5px;border-radius:11px}
.btn-block{display:flex;width:100%}
.btn[disabled]{opacity:.55;pointer-events:none}
.btn .spin{width:18px;height:18px;border:2.5px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:sp .7s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}
.fab{position:fixed;right:16px;bottom:calc(84px + var(--safe-b));z-index:35;height:54px;padding:0 20px 0 16px;border-radius:18px;border:0;background:var(--grad);color:#fff;font-weight:800;font-size:15px;display:flex;align-items:center;gap:8px;box-shadow:0 14px 28px -10px rgba(232,89,12,.75);cursor:pointer;text-decoration:none}
.fab svg{width:22px;height:22px}

/* ---------- forms ---------- */
.field{margin-bottom:14px}
.field label,.lbl{display:block;font-size:13px;font-weight:700;color:var(--ink2);margin:0 0 6px 2px}
.field .hint{font-size:12px;color:var(--muted);margin:5px 2px 0}
.inp{width:100%;min-height:50px;padding:12px 14px;border-radius:13px;border:1.5px solid var(--line);background:var(--card);font-size:16px;outline:none;transition:border-color .15s,box-shadow .15s;appearance:none;-webkit-appearance:none}
.inp:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(232,89,12,.13)}
textarea.inp{min-height:84px;resize:vertical}
select.inp{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%236B635A' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:40px}
.inp-wrap{position:relative;display:flex;align-items:center}
.inp-wrap .pre{position:absolute;left:14px;color:var(--muted);font-weight:700;pointer-events:none}
.inp-wrap .inp.has-pre{padding-left:34px}
.inp-wrap .inp.has-pre2{padding-left:52px}
.inp-wrap .suf{position:absolute;right:6px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.grid3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px}
.seg{display:flex;background:#EFE9E0;border-radius:13px;padding:4px;gap:4px}
.seg button{flex:1;min-height:40px;border:0;background:transparent;border-radius:10px;font-weight:700;font-size:14px;color:var(--muted);cursor:pointer;white-space:nowrap;padding:0 8px;display:inline-flex;align-items:center;justify-content:center;gap:6px;min-width:0}
.seg button svg{width:18px;height:18px;flex:0 0 18px}
.seg button.on{background:var(--card);color:var(--ink);box-shadow:0 2px 8px -3px rgba(26,23,20,.25)}
.seg.g button.on{color:var(--ok)}.seg.r button.on{color:var(--bad)}
.chips{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;padding:2px 2px 6px;margin:0 -2px 6px}
.chips::-webkit-scrollbar{display:none}
.chip{flex:0 0 auto;min-height:36px;padding:0 14px;border-radius:999px;border:1.5px solid var(--line);background:var(--card);font-weight:700;font-size:13px;color:var(--ink2);cursor:pointer;display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.chip.on{background:var(--ink);border-color:var(--ink);color:#fff}
.chip.ob{border-color:var(--brand);color:var(--brand-d);background:var(--tint)}
.switch{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:48px;cursor:pointer;user-select:none}
.switch .tx b{display:block;font-size:14.5px}.switch .tx small{color:var(--muted);font-size:12px}
.switch input{display:none}
.switch .tg{width:48px;height:28px;border-radius:999px;background:#D9D0C4;position:relative;flex:0 0 48px;transition:background .2s}
.switch .tg::after{content:"";position:absolute;top:3px;left:3px;width:22px;height:22px;border-radius:50%;background:#fff;box-shadow:0 2px 6px rgba(0,0,0,.2);transition:transform .2s}
.switch input:checked + .tg{background:var(--ok)}
.switch input:checked + .tg::after{transform:translateX(20px)}
.search{position:relative;margin-bottom:12px}
.search .inp{padding-left:44px;border-radius:14px;background:var(--card)}
.search svg.si{position:absolute;left:14px;top:50%;transform:translateY(-50%);width:20px;height:20px;color:var(--muted2)}
.search .suf{position:absolute;right:5px;top:50%;transform:translateY(-50%)}

/* ---------- auth ---------- */
.auth{min-height:100vh;width:100%;display:flex;flex-direction:column;background:radial-gradient(120% 70% at 85% -10%,rgba(255,138,61,.45),transparent 55%),radial-gradient(90% 60% at -10% 20%,rgba(212,160,23,.18),transparent 60%),linear-gradient(160deg,#1A1714 0%,#2A1A10 100%);color:#fff}
.auth .top{padding:34px 22px 26px;max-width:460px;width:100%;margin:0 auto}
.auth .logo{display:flex;align-items:center;gap:10px;font-family:var(--display);font-size:24px;font-weight:800}
.auth .logo img{width:44px;height:44px;border-radius:13px;box-shadow:0 10px 24px -8px rgba(232,89,12,.8)}
.auth .logo i{font-style:normal;color:var(--brand2)}
.auth h2{font-family:var(--display);font-size:31px;line-height:1.08;margin:26px 0 8px;letter-spacing:-.02em}
.auth h2 em{font-style:normal;background:linear-gradient(90deg,#FFB27A,#FF8A3D);-webkit-background-clip:text;background-clip:text;color:transparent}
.auth p.sub{margin:0;color:rgba(255,255,255,.7)}
.auth .panel{flex:1;background:var(--bg);color:var(--ink);border-radius:28px 28px 0 0;padding:24px 18px calc(30px + var(--safe-b))}
.auth .panel-in{max-width:440px;margin:0 auto}
.auth .alt{text-align:center;margin-top:18px;color:var(--muted);font-size:14px}
.auth .alt a{color:var(--brand);font-weight:800;text-decoration:none}
.perks{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.perks span{font-size:12.5px;font-weight:600;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.14);padding:6px 10px;border-radius:999px}

/* ---------- home ---------- */
.hero{margin:-14px -14px 0;padding:6px 16px 74px;background:radial-gradient(90% 90% at 100% 0%,rgba(255,138,61,.42),transparent 55%),linear-gradient(160deg,#1A1714,#2A1A10);color:#fff;border-radius:0 0 28px 28px}
.hero .hi{color:rgba(255,255,255,.7);font-size:13.5px}
.hero .shop{font-family:var(--display);font-size:22px;font-weight:800;margin:2px 0 14px;letter-spacing:-.01em}
.hero .big{display:flex;align-items:flex-end;justify-content:space-between;gap:10px}
.hero .big .l{font-size:12.5px;color:rgba(255,255,255,.7);font-weight:600;text-transform:uppercase;letter-spacing:.06em}
.hero .big .v{font-family:var(--display);font-size:38px;font-weight:800;line-height:1.05;letter-spacing:-.02em}
.hero .mini{display:flex;gap:14px;margin-top:10px;font-size:13px;color:rgba(255,255,255,.78);flex-wrap:wrap}
.hero .mini b{color:#fff}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:-58px;position:relative}
.stat{background:var(--card);border-radius:var(--r);padding:13px 14px;box-shadow:var(--sh);text-decoration:none;color:inherit;display:block;min-width:0}
.stat .l{font-size:12px;font-weight:700;color:var(--muted);display:flex;align-items:center;gap:6px}
.stat .l i{width:8px;height:8px;border-radius:3px;display:inline-block}
.stat .v{font-family:var(--display);font-size:21px;font-weight:800;margin-top:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.stat .s{font-size:11.5px;color:var(--muted);margin-top:1px}
.qa{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.qa a{display:flex;flex-direction:column;align-items:center;gap:7px;text-decoration:none;color:var(--ink);font-size:12px;font-weight:700;text-align:center;padding:12px 2px 10px;border-radius:16px;background:var(--card);box-shadow:var(--sh);line-height:1.15}
.qa a:active{transform:scale(.96)}
.qa a span{width:44px;height:44px;border-radius:14px;display:grid;place-items:center}
.qa a span svg{width:22px;height:22px}
.qa .c1{background:var(--tint);color:var(--brand)}.qa .c2{background:#F3ECDF;color:#8A5A12}.qa .c3{background:#EFE9E0;color:var(--ink2)}.qa .c4{background:var(--ok-t);color:var(--ok)}.qa .c5{background:var(--bad-t);color:var(--bad)}
.banner{display:flex;align-items:center;gap:12px;border-radius:var(--r);padding:12px 14px;margin-bottom:12px;font-size:13.5px}
.banner.trial{background:linear-gradient(135deg,#FFF4E8,#FFE7D3);border:1px solid #FFD3B0}
.banner.exp{background:var(--bad-t);border:1px solid #F9C2C2;color:#7F1D1D}
.banner.info{background:#FFF8E1;border:1px solid #F5DD8E}
.banner .bx{flex:1}
.banner > svg{width:22px;height:22px;flex:0 0 22px}
.p-btns .btn{flex:1 1 auto}
.banner b{display:block}
.chart{display:flex;align-items:flex-end;gap:8px;height:120px;padding-top:8px}
.chart .bar{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px;height:100%;justify-content:flex-end}
.chart .bar i{display:block;width:100%;max-width:34px;border-radius:9px 9px 4px 4px;background:linear-gradient(180deg,#FFB27A,#E8590C);min-height:4px;transition:height .5s cubic-bezier(.2,.8,.2,1)}
.chart .bar.z i{background:#EDE5D9}
.chart .bar.t i{background:linear-gradient(180deg,#3D3630,#1A1714)}
.chart .bar small{font-size:10.5px;color:var(--muted);font-weight:700}
.setup .st{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px dashed var(--line);text-decoration:none;color:inherit}
.setup .st:last-child{border-bottom:0}
.setup .ck{width:26px;height:26px;border-radius:50%;border:2px solid var(--line);display:grid;place-items:center;flex:0 0 26px}
.setup .st.done .ck{background:var(--ok);border-color:var(--ok);color:#fff}
.setup .st.done .tx{color:var(--muted);text-decoration:line-through}
.setup .tx{flex:1;font-weight:600;font-size:14px}
.progress{height:8px;border-radius:999px;background:#EFE9E0;overflow:hidden;margin:4px 0 6px}
.progress i{display:block;height:100%;background:var(--grad);border-radius:999px}

/* ---------- bill form ---------- */
.party-box{display:flex;align-items:center;gap:12px}
.party-box .mid{flex:1;min-width:0}
.party-box .nm{font-weight:800;font-size:16px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.dd{position:relative}
.dd-list{position:absolute;left:0;right:0;top:calc(100% + 6px);z-index:25;background:var(--card);border-radius:14px;box-shadow:var(--sh-lg);max-height:300px;overflow:auto;border:1px solid var(--line)}
.dd-list button{display:flex;width:100%;gap:10px;align-items:center;padding:12px 14px;border:0;background:transparent;text-align:left;cursor:pointer;border-bottom:1px solid var(--line2)}
.dd-list button:active,.dd-list button.hl{background:var(--soft)}
.dd-list button .mid{flex:1;min-width:0}
.dd-list .new{color:var(--brand-d);font-weight:800}
.line{background:var(--card);border-radius:var(--r);box-shadow:var(--sh);padding:12px 12px 10px;margin-bottom:10px;position:relative}
.line .ln-top{display:flex;align-items:flex-start;gap:8px}
.line .ln-name{flex:1;font-weight:800;font-size:15px;min-width:0;border:0;background:transparent;padding:4px 2px;outline:none;width:100%}
.line .ln-name:focus{background:var(--soft);border-radius:8px}
.line .ln-x{width:32px;height:32px;border-radius:10px;border:0;background:var(--soft);color:var(--muted);cursor:pointer;display:grid;place-items:center;flex:0 0 32px}
.line .ln-x svg{width:16px;height:16px}
.line .ln-mid{display:flex;align-items:center;gap:8px;margin-top:8px}
.qty{display:flex;align-items:center;background:var(--soft);border-radius:12px;border:1.5px solid var(--line);flex:0 0 auto}
.qty button{width:38px;height:42px;border:0;background:transparent;font-size:20px;font-weight:700;cursor:pointer;color:var(--brand-d)}
.qty input{width:56px;height:42px;border:0;background:transparent;text-align:center;font-weight:800;font-size:16px;outline:none;padding:0}
.ln-rate{flex:1;min-width:0;position:relative}
.ln-rate input{width:100%;height:46px;border-radius:12px;border:1.5px solid var(--line);padding:0 10px 0 26px;font-weight:700;font-size:16px;outline:none;background:var(--card)}
.ln-rate input:focus{border-color:var(--brand)}
.ln-rate span{position:absolute;left:10px;top:50%;transform:translateY(-50%);color:var(--muted);font-weight:700}
.ln-amt{text-align:right;min-width:86px}
.ln-amt b{display:block;font-size:16px;font-weight:800}
.ln-amt small{font-size:11px;color:var(--muted)}
.ln-more{display:flex;gap:6px;align-items:center;margin-top:8px;flex-wrap:wrap}
.ln-more .mini{display:flex;align-items:center;gap:4px;background:var(--soft);border:1px solid var(--line);border-radius:10px;padding:2px 4px 2px 8px;font-size:12px;font-weight:700;color:var(--muted)}
.ln-more .mini input,.ln-more .mini select{border:0;background:transparent;font-weight:800;font-size:13.5px;width:52px;height:30px;outline:none;color:var(--ink);padding:0 2px}
.ln-more .mini select{width:auto}
.add-item{display:flex;gap:8px;margin-bottom:12px}
.add-item .btn{flex:1}
.sum-row{display:flex;justify-content:space-between;align-items:center;padding:7px 0;font-size:14.5px;gap:10px}
.sum-row .k{color:var(--muted)}
.sum-row .v{font-weight:700}
.sum-row input{width:120px;text-align:right;height:38px;border-radius:10px;border:1.5px solid var(--line);padding:0 10px;font-weight:700;outline:none}
.sum-row input:focus{border-color:var(--brand)}
.sum-total{display:flex;justify-content:space-between;align-items:baseline;padding-top:10px;margin-top:6px;border-top:2px dashed var(--line)}
.sum-total .k{font-family:var(--display);font-size:18px;font-weight:700}
.sum-total .v{font-family:var(--display);font-size:28px;font-weight:800}
.modes{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}
.dock{position:fixed;left:0;right:0;bottom:0;z-index:45;background:rgba(255,255,255,.97);backdrop-filter:blur(12px);border-top:1px solid var(--line);padding:10px 14px calc(10px + var(--safe-b));display:flex;gap:10px;align-items:center}
.dock .tot{flex:1;min-width:0}
.dock .tot small{display:block;color:var(--muted);font-size:11.5px;font-weight:700}
.dock .tot b{font-family:var(--display);font-size:24px;font-weight:800;white-space:nowrap}
.dock .btn{min-height:52px;padding:0 22px;font-size:16px}
.more-tg{display:flex;align-items:center;gap:6px;color:var(--brand-d);font-weight:800;font-size:13.5px;background:none;border:0;cursor:pointer;padding:8px 2px}

/* ---------- bill view ---------- */
.inv-hero{background:var(--card);border-radius:var(--r-lg);box-shadow:var(--sh);padding:18px;margin-bottom:12px;position:relative;overflow:hidden}
.inv-hero::before{content:"";position:absolute;inset:0 0 auto 0;height:5px;background:var(--grad)}
.inv-hero .top{display:flex;justify-content:space-between;gap:10px;align-items:flex-start}
.inv-hero .no{font-family:var(--display);font-size:22px;font-weight:800}
.inv-hero .amt{font-family:var(--display);font-size:36px;font-weight:800;margin:10px 0 2px;letter-spacing:-.02em}
.acts{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:12px}
.acts button,.acts a{display:flex;flex-direction:column;align-items:center;gap:6px;padding:12px 4px;border-radius:15px;border:0;background:var(--card);box-shadow:var(--sh);font-size:12px;font-weight:700;cursor:pointer;text-decoration:none;color:var(--ink)}
.acts span{width:40px;height:40px;border-radius:13px;display:grid;place-items:center}
.acts svg{width:21px;height:21px}
.kv{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--line2);font-size:14px;gap:12px}
.kv:last-child{border-bottom:0}
.kv span:first-child{color:var(--muted)}
.kv b{text-align:right}
.success-burst{text-align:center;padding:8px 0 16px}
.success-burst .tick{width:74px;height:74px;border-radius:50%;background:var(--ok);color:#fff;display:grid;place-items:center;margin:0 auto 10px;box-shadow:0 0 0 10px var(--ok-t);animation:pop .45s cubic-bezier(.2,1.4,.4,1)}
.success-burst .tick svg{width:38px;height:38px}
@keyframes pop{from{transform:scale(.3);opacity:0}to{transform:scale(1);opacity:1}}

/* ---------- party detail ---------- */
.p-hero{border-radius:var(--r-lg);padding:18px;color:#fff;margin-bottom:12px;background:radial-gradient(100% 120% at 100% 0%,rgba(255,138,61,.35),transparent 60%),linear-gradient(160deg,#1A1714,#2A1A10);box-shadow:var(--sh)}
.p-hero .nm{font-family:var(--display);font-size:22px;font-weight:800}
.p-hero .ph{opacity:.7;font-size:13.5px}
.p-hero .bal{font-family:var(--display);font-size:34px;font-weight:800;margin-top:12px}
.p-hero .bl{font-size:12.5px;font-weight:700;text-transform:uppercase;letter-spacing:.06em}
.p-hero .bl.g{color:#7CE3A0}.p-hero .bl.r{color:#FFA3A3}
.led-row{display:flex;gap:12px;padding:12px 14px;border-bottom:1px solid var(--line2);align-items:center}
.led-row:last-child{border-bottom:0}
a.led-row{text-decoration:none;color:inherit}
.led-row .d{width:46px;text-align:center;flex:0 0 46px;font-size:11px;color:var(--muted);font-weight:700;line-height:1.1}
.led-row .d b{display:block;font-size:17px;color:var(--ink)}
.led-row .mid{flex:1;min-width:0;font-size:14px;font-weight:600}
.led-row .mid small{display:block;color:var(--muted);font-weight:500;font-size:12px}
.led-row .end{text-align:right}
.led-row .end b{display:block}

/* ---------- sheet ---------- */
.sheet-bg{position:fixed;inset:0;z-index:80;background:rgba(26,23,20,.45);opacity:0;transition:opacity .2s}
.sheet-bg.on{opacity:1}
.sheet{position:fixed;left:0;right:0;bottom:0;z-index:81;background:var(--bg);border-radius:24px 24px 0 0;max-height:92vh;display:flex;flex-direction:column;transform:translateY(100%);transition:transform .26s cubic-bezier(.2,.9,.25,1);box-shadow:var(--sh-lg);max-width:640px;margin:0 auto}
.sheet.on{transform:none}
.sheet .grab{width:42px;height:5px;border-radius:9px;background:#D9D0C4;margin:9px auto 2px;flex:0 0 auto}
.sheet .sh-h{display:flex;align-items:center;gap:8px;padding:6px 10px 8px 18px;flex:0 0 auto}
.sheet .sh-h h3{flex:1;margin:0;font-family:var(--display);font-size:19px}
.sheet .sh-b{overflow:auto;padding:4px 16px 16px;flex:1;-webkit-overflow-scrolling:touch}
.sheet .sh-f{padding:10px 16px calc(12px + var(--safe-b));border-top:1px solid var(--line);background:var(--card);flex:0 0 auto;display:flex;gap:10px}
.pick-row{display:flex;align-items:center;gap:12px;padding:12px 4px;border-bottom:1px solid var(--line2);cursor:pointer;width:100%;background:none;border-left:0;border-right:0;border-top:0;text-align:left}
.pick-row:active{background:var(--soft)}
.pick-row .mid{flex:1;min-width:0}
.pick-row .badge{min-width:28px;height:28px;border-radius:9px;background:var(--brand);color:#fff;font-weight:800;display:grid;place-items:center;font-size:13px;padding:0 6px}
.pick-row .plus{width:34px;height:34px;border-radius:11px;background:var(--tint);color:var(--brand);display:grid;place-items:center;font-size:22px;font-weight:700}
.scan-box{position:relative;border-radius:18px;overflow:hidden;background:#000;aspect-ratio:4/3}
.scan-box video{width:100%;height:100%;object-fit:cover}
.scan-box .frame{position:absolute;inset:22% 12%;border:3px solid rgba(255,255,255,.9);border-radius:16px;box-shadow:0 0 0 999px rgba(0,0,0,.35)}
.scan-box .laser{position:absolute;left:14%;right:14%;top:50%;height:2px;background:#FF8A3D;box-shadow:0 0 12px #FF8A3D;animation:ls 1.6s ease-in-out infinite alternate}
@keyframes ls{from{top:26%}to{top:74%}}

/* ---------- toast / misc ---------- */
#toast{position:fixed;left:50%;bottom:calc(92px + var(--safe-b));transform:translateX(-50%) translateY(20px);z-index:100;background:var(--ink);color:#fff;padding:12px 18px;border-radius:14px;font-weight:600;font-size:14px;opacity:0;pointer-events:none;transition:all .25s;max-width:calc(100% - 32px);box-shadow:var(--sh-lg);text-align:center}
#toast.on{opacity:1;transform:translateX(-50%) translateY(0)}
#toast.err{background:var(--bad)}#toast.ok{background:var(--ok)}
.offline{position:fixed;top:0;left:0;right:0;z-index:120;background:var(--bad);color:#fff;text-align:center;font-size:13px;font-weight:700;padding:6px}
.sk{background:linear-gradient(90deg,#EFE8DD 25%,#F7F2EA 50%,#EFE8DD 75%);background-size:200% 100%;animation:sh 1.2s infinite;border-radius:12px}
@keyframes sh{to{background-position:-200% 0}}
.sum-bar{display:flex;gap:10px;margin-bottom:12px}
.sum-bar .stat{flex:1}
.tbl{width:100%;border-collapse:collapse;font-size:13.5px}
.tbl th{text-align:left;font-size:11.5px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);padding:8px 10px;background:var(--soft);white-space:nowrap}
.tbl td{padding:10px;border-bottom:1px solid var(--line2);white-space:nowrap}
.tbl .ra{text-align:right}
.tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.big-num{font-family:var(--display);font-size:28px;font-weight:800;letter-spacing:-.02em}
.pl-row{display:flex;justify-content:space-between;padding:11px 0;border-bottom:1px solid var(--line2);font-size:15px}
.pl-row.t{border-bottom:0;border-top:2px solid var(--ink);margin-top:4px;font-family:var(--display);font-size:20px;font-weight:800}
.menu a,.menu button{display:flex;align-items:center;gap:14px;padding:14px;border-bottom:1px solid var(--line2);text-decoration:none;color:var(--ink);font-weight:600;background:var(--card);width:100%;border-left:0;border-right:0;border-top:0;text-align:left;cursor:pointer;font-size:15px}
.menu a:last-child,.menu button:last-child{border-bottom:0}
.menu .mi{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:var(--soft);color:var(--ink2);flex:0 0 38px}
.menu .mi svg{width:20px;height:20px}
.menu .chev{margin-left:auto;color:var(--muted2);width:18px;height:18px}
.prof{display:flex;align-items:center;gap:14px}
.prof .lg{width:58px;height:58px;border-radius:17px;background:var(--grad);color:#fff;display:grid;place-items:center;font-family:var(--display);font-size:24px;font-weight:800;overflow:hidden;flex:0 0 58px}
.prof .lg img{width:100%;height:100%;object-fit:cover;background:#fff}
.price-card{border-radius:var(--r-lg);padding:18px;background:var(--card);box-shadow:var(--sh);margin-bottom:12px;border:2px solid transparent;position:relative}
.price-card.best{border-color:var(--brand)}
.price-card .tag{position:absolute;top:-11px;right:16px;background:var(--grad);color:#fff;font-size:11.5px;font-weight:800;padding:4px 10px;border-radius:999px}
.price-card .p{font-family:var(--display);font-size:32px;font-weight:800}
.price-card .p small{font-size:14px;color:var(--muted);font-weight:600}
.logo-up{display:flex;align-items:center;gap:14px}
.logo-up .pv{width:72px;height:72px;border-radius:18px;background:var(--soft);border:2px dashed var(--line);display:grid;place-items:center;overflow:hidden;color:var(--muted2)}
.logo-up .pv img{width:100%;height:100%;object-fit:contain}
.note{font-size:12.5px;color:var(--muted);background:var(--soft);border-radius:12px;padding:10px 12px;margin-bottom:12px}

/* ---------- desktop ---------- */
@media (min-width:960px){
  body{font-size:15px}
  .side{display:flex;flex-direction:column;width:250px;flex:0 0 250px;position:sticky;top:0;height:100vh;background:linear-gradient(180deg,#1A1714,#221710);color:#fff;padding:18px 12px;overflow:auto}
  .side .brand{display:flex;align-items:center;gap:10px;padding:4px 8px 18px;font-family:var(--display);font-size:21px;font-weight:800}
  .side .brand img{width:36px;height:36px;border-radius:11px}
  .side .brand i{font-style:normal;color:var(--brand2)}
  .side .newbill{margin:0 4px 16px}
  .side a.nav{display:flex;align-items:center;gap:12px;padding:11px 12px;border-radius:12px;color:rgba(255,255,255,.72);text-decoration:none;font-weight:600;font-size:14.5px;margin-bottom:2px}
  .side a.nav svg{width:20px;height:20px}
  .side a.nav:hover{background:rgba(255,255,255,.06);color:#fff}
  .side a.nav.on{background:rgba(232,89,12,.18);color:#FFB27A}
  .side .shopbox{margin-top:auto;padding:12px;border-radius:14px;background:rgba(255,255,255,.06);font-size:13px}
  .side .shopbox b{display:block;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .tabbar{display:none}
  main#view,main#view.no-tab{padding:20px 24px 110px;max-width:900px}
  main#view.wide{max-width:1180px}
  .fab{bottom:28px;right:28px}
  .dock{left:250px}
  .dock-in{max-width:900px;margin:0 auto;width:100%;display:flex;gap:10px;align-items:center}
  .hero{margin:-20px -24px 0;padding:26px 26px 80px;border-radius:0 0 30px 30px}
  .stats{grid-template-columns:repeat(4,1fr)}
  .qa{grid-template-columns:repeat(8,1fr)}
  .topbar{padding:0 18px}
  .topbar.home{display:none}
  .sheet{bottom:auto;top:50%;transform:translateY(-40%) scale(.98);opacity:0;border-radius:24px;max-height:86vh;transition:all .2s}
  .sheet.on{transform:translateY(-50%);opacity:1}
  .sheet .grab{display:none}
  #toast{bottom:32px}
  .home-cols{display:grid;grid-template-columns:1.3fr 1fr;gap:14px;align-items:start}
}
@media (max-width:959px){ .dock-in{display:contents} }
@media (max-width:370px){
  .qa{gap:6px}.qa a{font-size:11px}
  .hero .big .v{font-size:32px}
  .stat .v{font-size:18px}
  .qty input{width:44px}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
@media print{.topbar,.tabbar,.side,.fab,.dock{display:none!important}}