:root{
  --ac:#0f766e; --ac-dark:#0b5a54; --ac-soft:#e6f4f2;
  --ink:#16221f; --muted:#5f6f6b; --line:#dfe7e5; --bg:#f4f7f6; --card:#fff;
  --warn:#b45309; --warn-soft:#fef3c7; --bad:#b91c1c; --bad-soft:#fee2e2; --ok:#15803d; --ok-soft:#dcfce7;
  --radius:14px; --shadow:0 1px 2px rgba(16,34,31,.06),0 4px 14px rgba(16,34,31,.05);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0}
body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--ink);font-size:16px;line-height:1.45;padding-bottom:78px}
body.public{padding-bottom:0}
h1,h2,h3{margin:0 0 .4em;line-height:1.2}
h1{font-size:1.6rem} h2{font-size:1.25rem} h3{font-size:1.05rem}
a{color:var(--ac)}
button,input,select,textarea{font:inherit;color:inherit}
.wrap{max-width:980px;margin:0 auto;padding:16px}
.muted{color:var(--muted)} .small{font-size:.85rem} .right{text-align:right} .center{text-align:center}
.row{display:flex;gap:10px;align-items:center} .row.wrap-r{flex-wrap:wrap} .between{justify-content:space-between}
.grow{flex:1} .mt{margin-top:14px} .mb{margin-bottom:14px} .hide{display:none!important}
.grid{display:grid;gap:12px} .g2{grid-template-columns:1fr 1fr} .g3{grid-template-columns:repeat(3,1fr)} .g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:700px){.g4{grid-template-columns:1fr 1fr}.g3{grid-template-columns:1fr}.g2.keep{grid-template-columns:1fr 1fr}.g2{grid-template-columns:1fr}}

/* top bar */
.top{position:sticky;top:0;z-index:20;background:var(--ac);color:#fff;box-shadow:0 2px 8px rgba(0,0,0,.12)}
.top .wrap{display:flex;align-items:center;gap:10px;padding:10px 16px}
.top .logo{width:34px;height:34px;border-radius:8px;background:#fff;object-fit:contain}
.top .title{font-weight:700;font-size:1.05rem;flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.top button{background:rgba(255,255,255,.18);border:0;color:#fff;border-radius:10px;padding:8px 12px;cursor:pointer}
.public-top{background:#fff;color:var(--ink);border-bottom:1px solid var(--line)}
.public-top .brand{font-weight:800;font-size:1.2rem;color:var(--ac)}

/* bottom nav */
.nav{position:fixed;left:0;right:0;bottom:0;z-index:20;background:#fff;border-top:1px solid var(--line);display:flex;justify-content:space-around;padding:6px 4px calc(6px + env(safe-area-inset-bottom))}
.nav a{flex:1;text-align:center;text-decoration:none;color:var(--muted);font-size:.72rem;padding:4px 2px;border-radius:10px}
.nav a .ic{display:block;font-size:1.3rem;line-height:1.2}
.nav a.on{color:var(--ac);font-weight:700;background:var(--ac-soft)}
@media(min-width:900px){body{padding-bottom:0}.nav{position:static;border:0;background:transparent;max-width:980px;margin:8px auto 0;justify-content:flex-start;gap:6px;padding:0 16px}.nav a{flex:0 0 auto;padding:8px 14px;background:#fff;border:1px solid var(--line);font-size:.9rem}.nav a .ic{display:inline;margin-right:6px;font-size:1rem}}

/* cards + bits */
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px}
.card.tight{padding:12px}
.stat .num{font-size:1.4rem;font-weight:800;margin-top:2px} .stat .lbl{color:var(--muted);font-size:.8rem}
.badge{display:inline-block;padding:2px 10px;border-radius:99px;font-size:.75rem;font-weight:700;background:var(--line);color:var(--ink);white-space:nowrap}
.badge.ok{background:var(--ok-soft);color:var(--ok)} .badge.warn{background:var(--warn-soft);color:var(--warn)} .badge.bad{background:var(--bad-soft);color:var(--bad)} .badge.info{background:var(--ac-soft);color:var(--ac-dark)}
.banner{border-radius:12px;padding:12px 14px;margin-bottom:14px;background:var(--ac-soft);color:var(--ac-dark)}
.banner.warn{background:var(--warn-soft);color:var(--warn)} .banner.bad{background:var(--bad-soft);color:var(--bad)}
.list .item{display:flex;gap:10px;align-items:center;padding:12px 4px;border-bottom:1px solid var(--line);cursor:pointer}
.list .item:last-child{border:0}
.list .item .main{flex:1;min-width:0} .list .item .main b{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.empty{text-align:center;color:var(--muted);padding:28px 10px}

/* buttons + inputs */
.btn{border:0;border-radius:12px;padding:11px 18px;background:var(--ac);color:#fff;font-weight:700;cursor:pointer;text-decoration:none;display:inline-block;text-align:center}
.btn:hover{background:var(--ac-dark)} .btn:disabled{opacity:.55;cursor:default}
.btn.alt{background:var(--ac-soft);color:var(--ac-dark)} .btn.line{background:#fff;color:var(--ink);border:1px solid var(--line)}
.btn.danger{background:var(--bad)} .btn.sm{padding:7px 12px;font-size:.88rem;border-radius:10px} .btn.block{display:block;width:100%}
label{display:block;font-size:.85rem;font-weight:600;margin:10px 0 4px;color:var(--muted)}
input,select,textarea{width:100%;border:1px solid #cfdad7;border-radius:10px;padding:10px 12px;background:#fff}
input:focus,select:focus,textarea:focus{outline:2px solid var(--ac);outline-offset:0;border-color:var(--ac)}
textarea{min-height:76px;resize:vertical}
input[type=color]{padding:2px;height:42px}
input[type=checkbox],input[type=radio]{width:auto}
.seg{display:flex;background:#fff;border:1px solid var(--line);border-radius:12px;padding:3px;gap:3px}
.seg button{flex:1;border:0;background:transparent;padding:8px 6px;border-radius:9px;cursor:pointer;font-weight:600;color:var(--muted)}
.seg button.on{background:var(--ac);color:#fff}
.err{color:var(--bad);font-size:.9rem;margin-top:8px;min-height:1.2em}
.chips{display:flex;gap:6px;flex-wrap:wrap;margin:8px 0}
.chip{border:1px solid var(--line);background:#fff;border-radius:99px;padding:5px 12px;font-size:.85rem;cursor:pointer}
.chip.on{background:var(--ac);color:#fff;border-color:var(--ac)}

/* plans */
.plan{position:relative;display:flex;flex-direction:column;gap:6px}
.plan.pick{cursor:pointer;border:2px solid transparent} .plan.pick.on{border-color:var(--ac);background:var(--ac-soft)}
.plan .price{font-size:1.5rem;font-weight:800}
.plan ul{margin:6px 0 0;padding-left:18px;color:var(--ink)} .plan li{margin:3px 0}
.plan .tag{position:absolute;top:-10px;right:12px;background:var(--warn);color:#fff;font-size:.72rem;font-weight:700;padding:2px 10px;border-radius:99px}
.hero{background:linear-gradient(135deg,#0f766e,#14532d);color:#fff;padding:44px 16px 54px}
.hero .wrap{max-width:760px} .hero h1{font-size:2rem} .hero p{opacity:.92;font-size:1.05rem}
.hero .btn{background:#fff;color:var(--ac-dark)} .hero .btn.ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.6)}
.feat{display:grid;gap:12px;grid-template-columns:repeat(3,1fr)} @media(max-width:700px){.feat{grid-template-columns:1fr}}

/* modal sheet */
.overlay{position:fixed;inset:0;background:rgba(10,20,18,.5);z-index:50;display:flex;align-items:flex-end;justify-content:center}
.sheet{background:#fff;width:100%;max-width:560px;max-height:92vh;overflow:auto;border-radius:18px 18px 0 0;padding:18px 16px calc(18px + env(safe-area-inset-bottom))}
@media(min-width:700px){.overlay{align-items:center}.sheet{border-radius:18px}}
.toast{position:fixed;left:50%;bottom:90px;transform:translateX(-50%);background:#16221f;color:#fff;padding:10px 18px;border-radius:99px;z-index:90;max-width:90vw;font-size:.92rem}

/* tables / editor lines */
table.t{width:100%;border-collapse:collapse} table.t th,table.t td{padding:8px 6px;border-bottom:1px solid var(--line);text-align:left;font-size:.92rem;vertical-align:top}
table.t th{color:var(--muted);font-size:.78rem;text-transform:uppercase}
.lines .ln{display:grid;grid-template-columns:1fr 70px 100px 28px;gap:6px;margin-bottom:8px;align-items:center}
.lines .ln .x{border:0;background:transparent;color:var(--bad);font-size:1.2rem;cursor:pointer}
.totals{margin-left:auto;max-width:300px} .totals .r{display:flex;justify-content:space-between;padding:3px 0} .totals .r.big{font-weight:800;font-size:1.15rem;border-top:2px solid var(--ink);margin-top:4px;padding-top:6px}

/* printable document */
.sheetdoc{background:#fff;padding:22px;border-radius:var(--radius);box-shadow:var(--shadow);color:#111}
.sheetdoc .hd{display:flex;justify-content:space-between;gap:12px;border-bottom:3px solid var(--ac);padding-bottom:12px;margin-bottom:14px}
.sheetdoc .hd img{max-height:64px;max-width:150px;object-fit:contain}
.sheetdoc .kind{font-size:1.5rem;font-weight:800;color:var(--ac);text-transform:uppercase;letter-spacing:.05em}
.sheetdoc table.t th{background:var(--ac);color:#fff}
.sheetdoc .foot{margin-top:18px;font-size:.85rem;color:#444;white-space:pre-line}
@media print{
  body{background:#fff;padding:0} .top,.nav,.noprint,.toast{display:none!important}
  .wrap{padding:0;max-width:none} .sheetdoc{box-shadow:none;padding:0}
  *{-webkit-print-color-adjust:exact;print-color-adjust:exact}
}
table.t td.right,table.t th.right{white-space:nowrap}

/* POS, charts, steppers */
.tiles{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
@media(min-width:700px){.tiles{grid-template-columns:repeat(4,1fr)}}
.tile{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px;cursor:pointer;text-align:left;box-shadow:var(--shadow);min-height:74px}
.tile:active{background:var(--ac-soft)} .tile b{display:block;line-height:1.25} .tile .p{color:var(--ac-dark);font-weight:700;margin-top:2px}
.tile.add{border-style:dashed;color:var(--ac-dark);display:flex;align-items:center;justify-content:center;font-weight:700}
.cartbar{position:fixed;left:12px;right:12px;bottom:82px;z-index:19;background:var(--ac);color:#fff;border-radius:14px;padding:10px 14px;display:flex;align-items:center;gap:10px;box-shadow:0 6px 18px rgba(0,0,0,.28)}
.cartbar .btn{background:#fff;color:var(--ac-dark)}
@media(min-width:900px){.cartbar{bottom:20px;max-width:560px;margin:0 auto}}
.cl{display:grid;grid-template-columns:1fr auto;gap:6px 10px;padding:10px 0;border-bottom:1px solid var(--line);align-items:center}
.cl .qty{display:flex;align-items:center;gap:6px}
.cl .qty button{width:34px;height:34px;border-radius:9px;border:1px solid var(--line);background:#fff;font-size:1.15rem;cursor:pointer}
.cl .qty span{min-width:26px;text-align:center;font-weight:700}
.cl input{padding:6px 8px;width:110px}
.bars{display:flex;align-items:flex-end;gap:3px;height:130px;margin-top:8px}
.bars .col{flex:1;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;height:100%;min-width:0}
.bars .bar{width:100%;background:var(--ac);border-radius:4px 4px 0 0;min-height:2px}
.bars small{font-size:.6rem;color:var(--muted);margin-top:2px}
.good{color:var(--ok)} .bad-t{color:var(--bad)}
.branchsel{background:rgba(255,255,255,.18);border:0;color:#fff;border-radius:10px;padding:7px 8px;width:auto;max-width:140px}
.branchsel option{color:#111}

.scanbox{position:relative;border-radius:14px;overflow:hidden;background:#000}.scanbox video{width:100%;display:block;max-height:46vh;object-fit:cover}.scanbox:after{content:'';position:absolute;left:8%;right:8%;top:50%;height:2px;background:rgba(239,68,68,.9)}

.thumb{width:48px;height:48px;border-radius:10px;object-fit:cover;flex:none;background:var(--ac-soft)}
.thumb.ph{display:flex;align-items:center;justify-content:center;font-size:1.2rem;opacity:.45}
.tile .tph{width:100%;height:78px;object-fit:cover;border-radius:8px;margin-bottom:6px;display:block;background:var(--ac-soft)}
.photobox{display:flex;gap:12px;align-items:center;margin-bottom:12px}
.photobox #phprev{width:84px;height:84px;border-radius:14px;background:var(--ac-soft);display:flex;align-items:center;justify-content:center;overflow:hidden;flex:none;font-size:1.8rem}
.photobox #phprev img{width:100%;height:100%;object-fit:cover}
.tap{cursor:pointer}