/* =========================================================
   ARENA WATER SPORTS — sales & invoices
   ========================================================= */
:root{
  --bg:#F6F4EF;
  --card:#FFFFFF;
  --ink:#10232A;
  --ink-2:#516269;
  --ink-3:#8A979C;
  --line:rgba(16,35,42,.12);
  --line-2:rgba(16,35,42,.07);
  --teal:#0E3B45;
  --teal-2:#155263;
  --teal-soft:#E4EDEE;
  --gold:#E9C46A;
  --gold-soft:#FBF1D8;
  --coral:#D9553B;
  --green:#1F8A70;
  --radius:16px;
  --shadow:0 1px 2px rgba(16,35,42,.05),0 12px 30px -22px rgba(16,35,42,.35);
  --pad:clamp(14px,2.4vw,28px);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p{margin:0}
button,input,select{font:inherit;color:inherit}
button{cursor:pointer}
table{border-collapse:collapse;width:100%}
[hidden]{display:none !important}

/* ── top bar ── */
.top{
  position:sticky;top:0;z-index:60;display:flex;align-items:center;gap:clamp(.6rem,2vw,1.6rem);
  padding:.7rem var(--pad);background:rgba(255,255,255,.86);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line-2);flex-wrap:wrap;
}
.top__brand{display:flex;align-items:center;gap:.55rem;min-width:0}
.mark{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--teal);color:var(--gold);flex:none}
.mark svg path:first-child{stroke:var(--gold)}
.top__name{font-weight:650;letter-spacing:-.01em;font-size:.98rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tabs{display:flex;gap:.25rem;margin-left:auto;background:#EFEDE7;padding:.25rem;border-radius:999px}
.tab{
  border:0;background:transparent;padding:.5em 1em;border-radius:999px;
  font-size:.84rem;font-weight:550;color:var(--ink-2);transition:background .2s,color .2s,box-shadow .2s;
}
.tab:hover{color:var(--ink)}
.tab.is-on{background:#fff;color:var(--teal);box-shadow:0 1px 3px rgba(16,35,42,.16)}
.top__today{display:grid;justify-items:end;line-height:1.15;font-size:.72rem;color:var(--ink-3)}
.top__today b{font-size:.92rem;color:var(--teal);font-variant-numeric:tabular-nums}

/* ── layout ── */
main{padding:var(--pad);max-width:1320px;margin-inline:auto}
.view{display:none}
.view.is-on{display:block}
.h2{font-size:clamp(1.3rem,2.2vw,1.7rem);letter-spacing:-.02em;font-weight:680;margin-bottom:.2rem}
.sub{font-size:.82rem;color:var(--ink-3)}
.panel{background:var(--card);border:1px solid var(--line-2);border-radius:var(--radius);padding:1rem 1.1rem;box-shadow:var(--shadow);margin-bottom:.9rem}
.panel__title{font-size:.95rem;font-weight:640;letter-spacing:-.01em;margin-bottom:.8rem;display:flex;align-items:center;gap:.5rem;flex-wrap:wrap}
.panel__head{display:flex;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:.8rem;flex-wrap:wrap}
.panel__head .panel__title{margin:0}
.pill{font-size:.62rem;text-transform:uppercase;letter-spacing:.08em;font-weight:600;color:var(--ink-3);background:#F1EFE9;padding:.25em .6em;border-radius:999px}
.pill--warn{background:var(--gold-soft);color:#8A6A18}

/* ── forms ── */
.row{display:grid;gap:.7rem;margin-bottom:.7rem}
.row:last-child{margin-bottom:0}
.row--2{grid-template-columns:1fr 1fr}
.row--3{grid-template-columns:repeat(3,1fr)}
.field{display:grid;gap:.28rem;min-width:0}
.field > span{font-size:.72rem;font-weight:550;color:var(--ink-2)}
.field > span i{color:var(--ink-3);font-style:normal;font-weight:400}
.field input,.field select,.select,.search{
  width:100%;padding:.62em .7em;border:1px solid var(--line);border-radius:10px;background:#fff;
  font-size:.92rem;transition:border-color .18s,box-shadow .18s;
}
.field input:focus,.field select:focus,.select:focus,.search:focus{
  outline:0;border-color:var(--teal);box-shadow:0 0 0 3px rgba(14,59,69,.12);
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  padding:.7em 1.1em;border-radius:11px;border:1px solid transparent;font-size:.86rem;font-weight:600;
  transition:background .18s,border-color .18s,transform .12s,box-shadow .18s;
}
.btn:active{transform:translateY(1px)}
.btn--primary{background:var(--teal);color:#fff;box-shadow:0 8px 20px -12px rgba(14,59,69,.8)}
.btn--primary:hover{background:var(--teal-2)}
.btn--ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.btn--ghost:hover{border-color:var(--teal);color:var(--teal)}
.link{border:0;background:none;color:var(--teal);font-size:.8rem;font-weight:600;text-decoration:underline;text-underline-offset:3px;padding:.2em}

/* ── sale layout ── */
.sale{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:1rem;align-items:start}
.sale__preview{position:sticky;top:86px}
.cat{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:.45rem}
.svc{
  display:grid;gap:.1rem;align-content:start;min-height:64px;text-align:left;padding:.6rem .7rem;border:1px solid var(--line);
  border-radius:11px;background:#fff;transition:border-color .15s,background .15s,transform .12s;
}
.svc:hover{border-color:var(--teal);background:#F7FBFB}
.svc:active{transform:scale(.98)}
.svc b{font-size:.85rem;font-weight:600;letter-spacing:-.01em;line-height:1.25}
.svc span{font-size:.76rem;color:var(--ink-3);font-variant-numeric:tabular-nums}

.items{margin-top:.9rem;display:grid;gap:.4rem}
.item{
  display:grid;grid-template-columns:1fr auto auto auto;gap:.5rem;align-items:center;
  padding:.5rem .6rem;border:1px solid var(--line-2);border-radius:10px;background:#FCFCFA;
}
.item__name{font-size:.88rem;font-weight:550;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.item__name small{display:block;font-weight:400;color:var(--ink-3);font-size:.72rem}
.ci-name{width:100%;border:1px solid var(--line);border-radius:7px;padding:.3em .5em;font-size:.86rem;background:#fff}
.ci-name:focus{outline:0;border-color:var(--teal);box-shadow:0 0 0 3px rgba(14,59,69,.12)}
.qty{display:flex;align-items:center;gap:.1rem;border:1px solid var(--line);border-radius:8px;background:#fff;padding:.1rem}
.qty button{width:26px;height:26px;border:0;background:none;color:var(--ink-2);font-size:1rem;line-height:1;border-radius:6px}
.qty button:hover{background:var(--teal-soft);color:var(--teal)}
.qty input{width:38px;border:0;text-align:center;font-size:.85rem;padding:.2rem 0;-moz-appearance:textfield}
.qty input::-webkit-outer-spin-button,.qty input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.item__price{font-size:.88rem;font-weight:600;font-variant-numeric:tabular-nums;min-width:78px;text-align:right}
.item__del{border:0;background:none;color:var(--ink-3);font-size:1rem;width:26px;height:26px;border-radius:6px}
.item__del:hover{background:#FDECEA;color:var(--coral)}
.empty{font-size:.84rem;color:var(--ink-3);padding:.6rem 0}
.sale__actions{display:flex;gap:.6rem;justify-content:flex-end;margin-top:.2rem}
.sale__actions .btn--primary{padding:.85em 1.4em}

/* mini preview */
.mini{background:var(--teal);color:#fff;border-radius:var(--radius);padding:1rem;box-shadow:0 20px 40px -28px rgba(14,59,69,.9)}
.mini__head{display:grid;gap:.15rem;padding-bottom:.8rem;border-bottom:1px solid rgba(255,255,255,.16)}
.mini__head span{font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.6)}
.mini__head b{font-size:1.7rem;font-weight:650;letter-spacing:-.02em;color:var(--gold);font-variant-numeric:tabular-nums}
.mini__list{list-style:none;margin:.8rem 0 0;padding:0;display:grid;gap:.35rem;max-height:240px;overflow:auto}
.mini__list li{display:flex;justify-content:space-between;gap:.6rem;font-size:.8rem;color:rgba(255,255,255,.85)}
.mini__list li b{font-weight:600;font-variant-numeric:tabular-nums;white-space:nowrap}
.mini__list .q{color:rgba(255,255,255,.5);font-size:.72rem}
.mini__foot{margin-top:.9rem;padding-top:.8rem;border-top:1px solid rgba(255,255,255,.16);display:grid;gap:.3rem}
.mini__foot div{display:flex;justify-content:space-between;font-size:.78rem;color:rgba(255,255,255,.72)}
.mini__foot b{font-variant-numeric:tabular-nums;color:#fff;font-weight:550}
.mini__grand{margin-top:.4rem;padding-top:.5rem;border-top:1px solid rgba(255,255,255,.16)}
.mini__grand span{font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.7);align-self:center}
.mini__grand b{font-size:1.25rem;color:var(--gold)}
.mini #createInvoiceB{margin-top:.9rem;width:100%;background:var(--gold);color:#20180A;font-weight:700;box-shadow:0 10px 24px -14px rgba(233,196,106,.9)}
.mini #createInvoiceB:hover{background:#F2D383}
.hint{font-size:.74rem;color:var(--ink-3);margin-top:.7rem;line-height:1.5}

/* ── invoice list ── */
.listhead{display:flex;justify-content:space-between;align-items:flex-end;gap:1rem;margin-bottom:1rem;flex-wrap:wrap}
.listhead__tools{display:flex;gap:.5rem}
.search{min-width:200px}
.select{padding:.55em .7em;border-radius:10px;border:1px solid var(--line);background:#fff;font-size:.84rem}
.tablewrap{background:var(--card);border:1px solid var(--line-2);border-radius:var(--radius);box-shadow:var(--shadow);overflow:auto}
.tbl{font-size:.84rem}
.tbl th{
  text-align:left;font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);
  font-weight:600;padding:.7rem .9rem;border-bottom:1px solid var(--line-2);background:#FBFAF7;position:sticky;top:0;
}
.tbl td{padding:.65rem .9rem;border-bottom:1px solid var(--line-2);vertical-align:middle}
.tbl tr:last-child td{border-bottom:0}
.tbl tbody tr:hover{background:#FBFAF7;cursor:pointer}
.r{text-align:right}
.mono{font-variant-numeric:tabular-nums}
.badge{display:inline-block;font-size:.68rem;font-weight:650;padding:.2em .55em;border-radius:999px;letter-spacing:.03em}
.badge--paid{background:#E6F5F0;color:var(--green)}
.badge--unpaid{background:#FDECE8;color:var(--coral)}
.cust b{font-weight:600}
.cust span{display:block;font-size:.72rem;color:var(--ink-3)}

/* ── dashboard ── */
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:.7rem;margin:.9rem 0 1rem}
.kpi{background:var(--card);border:1px solid var(--line-2);border-radius:14px;padding:.85rem .95rem;box-shadow:var(--shadow)}
.kpi span{display:block;font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3)}
.kpi b{display:block;margin-top:.25rem;font-size:1.25rem;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.kpi small{font-size:.72rem;color:var(--ink-3)}
.chart{display:flex;align-items:flex-end;gap:.3rem;height:150px;padding-top:.5rem}
.bar{flex:1;display:grid;grid-template-rows:1fr auto;gap:.3rem;align-items:end;height:100%}
.bar__col{background:var(--teal-soft);border-radius:6px 6px 3px 3px;min-height:2px;position:relative;transition:background .2s}
.bar:hover .bar__col{background:var(--teal)}
.bar__col b{position:absolute;left:0;right:0;bottom:100%;text-align:center;font-size:.6rem;color:var(--ink-3);margin-bottom:2px;font-weight:600}
.bar__day{font-size:.6rem;color:var(--ink-3);text-align:center}
.tops{list-style:none;margin:0;padding:0;display:grid;gap:.5rem}
.tops li{display:grid;grid-template-columns:1fr auto auto;gap:.8rem;align-items:center;font-size:.84rem;padding:.45rem 0;border-bottom:1px solid var(--line-2)}
.tops li:last-child{border-bottom:0}
.tops .tp-name{font-weight:550}
.tops .tp-qty{font-size:.76rem;color:var(--ink-3)}
.tops .tp-amt{font-weight:600;font-variant-numeric:tabular-nums}

/* ── settings ── */
.catlist{display:grid;gap:.35rem}
.catrow{display:grid;grid-template-columns:1fr 110px auto;gap:.5rem;align-items:center}
.catrow input{padding:.45em .6em;border:1px solid var(--line);border-radius:8px;font-size:.85rem}

/* ── modal / invoice sheet ── */
.modal{
  position:fixed;inset:0;z-index:200;background:#EDEAE3;overflow:auto;padding:0 0 3rem;
  display:none;
}
.modal.is-on{display:block}
.modal__bar{
  position:sticky;top:0;z-index:5;display:flex;justify-content:space-between;gap:.6rem;
  padding:.7rem var(--pad);background:rgba(255,255,255,.92);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);flex-wrap:wrap;
}
.modal__nav{display:flex;gap:.4rem;flex-wrap:wrap}
.sheet{
  width:min(820px,100%);margin:1.2rem auto;background:#fff;color:#10232A;
  padding:clamp(20px,4vw,46px);box-shadow:0 30px 60px -40px rgba(16,35,42,.6);
  min-height:900px;
}
.inv__top{display:flex;justify-content:space-between;gap:1.5rem;align-items:flex-start;border-bottom:2px solid var(--teal);padding-bottom:1rem}
.inv__brand h1{font-size:1.25rem;letter-spacing:-.01em;font-weight:700;color:var(--teal)}
.inv__brand p{font-size:.78rem;color:#5B6A70;margin-top:.25rem;line-height:1.5}
.inv__logo{display:flex;align-items:center;gap:.6rem}
.inv__badge{width:38px;height:38px;border-radius:10px;background:var(--teal);display:grid;place-items:center;color:var(--gold);flex:none}
.inv__meta{text-align:right;font-size:.8rem;color:#5B6A70;line-height:1.7}
.inv__meta h2{font-size:1.05rem;letter-spacing:.16em;text-transform:uppercase;color:var(--teal);font-weight:700;margin-bottom:.2rem}
.inv__meta b{color:#10232A}
.inv__parties{display:flex;justify-content:space-between;gap:1.5rem;margin:1.4rem 0;flex-wrap:wrap}
.inv__parties h4{font-size:.62rem;letter-spacing:.16em;text-transform:uppercase;color:#8A979C;margin-bottom:.35rem}
.inv__parties p{font-size:.86rem;line-height:1.55}
.inv__items{width:100%;font-size:.84rem;margin-top:.4rem}
.inv__items th{text-align:left;font-size:.62rem;letter-spacing:.12em;text-transform:uppercase;color:#8A979C;padding:.5rem .4rem;border-bottom:1px solid #E3E0D8}
.inv__items td{padding:.55rem .4rem;border-bottom:1px solid #F0EDE6}
.inv__items .r{text-align:right}
.inv__sum{margin-left:auto;width:min(320px,100%);margin-top:1rem;display:grid;gap:.3rem}
.inv__sum div{display:flex;justify-content:space-between;font-size:.85rem;color:#4A5C63}
.inv__sum b{font-variant-numeric:tabular-nums;color:#10232A}
.inv__sum .grand{border-top:2px solid var(--teal);margin-top:.35rem;padding-top:.5rem;font-size:1rem}
.inv__sum .grand b{font-size:1.15rem;color:var(--teal)}
.inv__notes{margin-top:1.6rem;padding-top:1rem;border-top:1px solid #E3E0D8;font-size:.78rem;color:#5B6A70;line-height:1.6}
.inv__foot{margin-top:2rem;display:flex;justify-content:space-between;gap:1rem;font-size:.7rem;color:#8A979C;border-top:1px solid #F0EDE6;padding-top:.8rem;flex-wrap:wrap}
.stamp{display:block;margin-left:auto;width:fit-content;margin-top:.5rem;font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;font-weight:700;padding:.25em .6em;border:1.5px solid;border-radius:4px}
.stamp--paid{color:var(--green);border-color:var(--green)}
.stamp--unpaid{color:var(--coral);border-color:var(--coral)}

/* toast */
.toast{
  position:fixed;left:50%;bottom:22px;transform:translate(-50%,150%);
  background:var(--teal);color:#fff;padding:.7rem 1.1rem;border-radius:999px;font-size:.82rem;font-weight:550;
  box-shadow:0 18px 40px -20px rgba(14,59,69,.9);z-index:500;transition:transform .4s cubic-bezier(.2,1,.3,1),opacity .3s;opacity:0;
}
.toast.is-on{transform:translate(-50%,0);opacity:1}

/* ── responsive ── */
@media (max-width:980px){
  .sale{grid-template-columns:1fr}
  .sale__preview{position:static;order:-1}
  .kpis{grid-template-columns:repeat(2,1fr)}
  .top__today{display:none}
  .tabs{margin-left:0;width:100%;justify-content:space-between}
}
@media (max-width:620px){
  main{padding-top:1.1rem}
  .row--2,.row--3{grid-template-columns:1fr}
  .cat{grid-template-columns:1fr 1fr}
  .item{grid-template-columns:1fr auto auto;grid-template-areas:"n n n" "p q d";row-gap:.4rem}
  .item__name{grid-area:n}
  .qty{grid-area:q}
  .item__del{grid-area:d;justify-self:end}
  .item__price{grid-area:p;text-align:left;font-size:1rem}
  .sale__actions .btn{flex:1}
  .search{min-width:0;width:100%}
  .listhead__tools{width:100%}
  .tbl{font-size:.78rem}
  .tbl th:nth-child(4),.tbl td:nth-child(4){display:none}
  .sheet{min-height:auto}
}

/* ── print ── */
@media print{
  @page{size:A4;margin:14mm}
  body{background:#fff}
  body > *:not(.modal){display:none !important}
  .modal{position:static;display:block !important;background:#fff;padding:0;overflow:visible}
  .modal__bar{display:none !important}
  .sheet{
    width:auto;margin:0;box-shadow:none;padding:0;min-height:0;
    -webkit-print-color-adjust:exact;print-color-adjust:exact;
  }
  .inv__items th,.inv__items td{border-color:#DDD}
}