/* Karteset app — light, Zoho-Books-style design system (RTL, responsive) */
:root{
  --bg:#F3F5F8; --panel:#FFFFFF; --line:#E4E8ED; --line-soft:#EEF1F5; --hover:#F7F9FB; --head:#FBFCFD;
  --ink:#1B2733; --muted:#66727F; --faint:#93A0AD;
  --teal:#0E7490; --teal-ink:#0A5568; --teal-soft:#E3F1F5;
  --blue:#2563EB; --blue-soft:#EAF1FE; --green:#15803D; --green-soft:#E7F4EC;
  --red:#DC2626; --red-soft:#FCEBEB; --amber:#B45309; --amber-soft:#FBF1E1; --gray:#64748B; --gray-soft:#EFF2F5;
  --pos:#15803D; --neg:#DC2626;
  --font:"Assistant","Rubik","Segoe UI",system-ui,-apple-system,Arial,sans-serif;
  --shadow:0 1px 2px rgba(20,30,45,.04),0 8px 24px rgba(20,30,45,.05);
  --shadow-sm:0 1px 2px rgba(20,30,45,.05);
}
*{box-sizing:border-box}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);direction:rtl;font-size:14px;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.num{font-variant-numeric:tabular-nums;direction:ltr;unicode-bidi:isolate;display:inline-block}
button{font-family:inherit}

/* shell + sidebar (right in RTL) */
.shell{display:grid;grid-template-columns:1fr 232px;min-height:100vh}
.side{grid-column:2;background:var(--panel);border-inline-start:1px solid var(--line);padding:16px 12px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column;gap:2px}
.brand{display:flex;align-items:center;gap:10px;padding:8px 8px 14px}
.brand .wm{font-weight:800;font-size:19px;letter-spacing:-.02em}
.side .grp{font-size:10.5px;color:var(--faint);font-weight:800;letter-spacing:.05em;padding:12px 10px 5px}
.side a.nav{display:flex;align-items:center;gap:11px;padding:9px 11px;border-radius:8px;color:var(--muted);font-weight:600;font-size:14px;cursor:pointer}
.side a.nav:hover{background:var(--hover);color:var(--ink)}
.side a.nav.on{background:var(--teal-soft);color:var(--teal-ink);font-weight:700}
.side a.nav svg{flex:none;opacity:.85}
.side nav{overflow-y:auto;margin-inline:-4px;padding-inline:4px;flex:1 1 auto;min-height:0}
.side .navgrp{display:flex;flex-direction:column}
.side .grphead{display:flex;align-items:center;gap:11px;width:100%;border:none;background:none;padding:9px 11px;border-radius:8px;color:var(--muted);font-weight:700;font-size:14px;cursor:pointer;text-align:start;font-family:inherit}
.side .grphead:hover{background:var(--hover);color:var(--ink)}
.side .grphead svg.gi{flex:none;opacity:.85}
.side .grphead .chev{margin-inline-start:auto;transition:transform .2s;opacity:.6}
.side .navgrp.open .grphead{color:var(--ink)}
.side .navgrp.open .grphead .chev{transform:rotate(-90deg)}
.side .subnav{display:none;flex-direction:column;padding:1px 0 4px}
.side .navgrp.open .subnav{display:flex}
.side .subnav a{display:block;padding:7px 11px 7px 42px;border-radius:8px;color:var(--muted);font-size:13.5px;font-weight:600;cursor:pointer}
.side .subnav a:hover{background:var(--hover);color:var(--ink)}
.side .subnav a.on{background:var(--teal-soft);color:var(--teal-ink);font-weight:700}
.side .foot{margin-top:auto;display:flex;align-items:center;gap:10px;padding:10px;border-top:1px solid var(--line-soft);color:var(--muted);font-size:12.5px}
.side .foot .av{width:30px;height:30px;border-radius:50%;background:var(--teal);color:#fff;display:grid;place-items:center;font-weight:700;font-size:12px;flex:none}
.side .foot a{color:var(--teal-ink);cursor:pointer;margin-inline-start:auto}

.main{min-width:0;padding:24px 28px 60px;max-width:1120px;margin-inline:auto;width:100%}
.top{display:flex;align-items:center;gap:14px;padding:12px 26px;background:var(--panel);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.search{flex:1;max-width:380px;position:relative}
.search input{width:100%;border:1px solid var(--line);background:var(--bg);border-radius:9px;padding:9px 34px 9px 12px;font-family:inherit;font-size:13.5px;color:var(--ink)}
.search .si{position:absolute;inset-inline-start:11px;top:50%;transform:translateY(-50%);color:var(--faint)}
.top .sp{flex:1}
.iconbtn{width:36px;height:36px;border-radius:8px;border:1px solid var(--line);background:var(--panel);color:var(--muted);display:grid;place-items:center;cursor:pointer}
.iconbtn:hover{color:var(--ink)}

.content{padding:24px 26px 60px;max-width:1180px;width:100%;margin:0 auto}
.crumbs{color:var(--faint);font-size:12.5px;margin-bottom:6px}
.pagehead{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:18px;flex-wrap:wrap}
.pagehead h1{margin:0;font-size:22px;letter-spacing:-.02em}
.pagehead .act{display:flex;gap:10px;align-items:center}
h1{letter-spacing:-.02em}
.sub{color:var(--muted);margin:0 0 20px}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:7px;border:1px solid transparent;cursor:pointer;padding:9px 15px;border-radius:8px;font-weight:700;font-size:13.5px;background:var(--teal);color:#fff}
.btn:hover{background:var(--teal-ink)}
.btn.ghost{background:var(--panel);color:var(--ink);border-color:var(--line)}
.btn.ghost:hover{border-color:var(--teal);color:var(--teal-ink)}
.btn.lg{padding:11px 20px;font-size:15px}

/* cards, sections, tabs */
.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow-sm);overflow:hidden;margin-bottom:16px}
.card.pad{padding:18px 20px}
.card h2{font-size:15px;margin:0 0 14px}
.sec{padding:18px 20px;border-bottom:1px solid var(--line-soft)}
.sec h3{margin:0 0 14px;font-size:13px;color:var(--muted);font-weight:800;letter-spacing:.02em}
.tabs{display:flex;gap:2px;padding:8px 12px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.tabs button{border:none;background:none;padding:8px 14px;border-radius:7px;font-weight:700;font-size:13.5px;color:var(--muted);cursor:pointer}
.tabs button.on{background:var(--teal-soft);color:var(--teal-ink)}

/* forms */
label{display:block;font-size:12.5px;color:var(--muted);font-weight:700;margin:0 0 6px}
input,select,textarea{width:100%;border:1px solid var(--line);background:var(--panel);color:var(--ink);border-radius:8px;padding:9px 11px;font-family:inherit;font-size:14px}
input:focus,select:focus,textarea:focus{outline:2px solid var(--teal);outline-offset:1px;border-color:var(--teal)}
.fld{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}
.row{display:grid;gap:14px}.row.c2{grid-template-columns:1fr 1fr}.row.c3{grid-template-columns:2fr 1fr 1fr}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.custpick{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.msg{font-size:14px;margin-top:10px}.msg.ok{color:var(--pos)}.msg.err{color:var(--neg)}

/* tables */
.tbl{width:100%;border-collapse:collapse}
.tbl th{text-align:start;font-size:12px;color:var(--faint);font-weight:700;padding:11px 16px;border-bottom:1px solid var(--line);background:var(--head)}
.tbl td{padding:13px 16px;border-bottom:1px solid var(--line-soft);font-size:14px}
.tbl tr:last-child td{border-bottom:none}
.tbl tbody tr{cursor:pointer}
.tbl tbody tr:hover td{background:var(--hover)}
.doccell b{font-weight:700}.doccell small{color:var(--faint);font-size:12px}
.money{font-weight:700}
.rowlink{color:var(--teal-ink);font-weight:700;cursor:pointer}
.st{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;padding:3px 10px;border-radius:999px}
.st .d{width:6px;height:6px;border-radius:50%;background:currentColor}
.st.draft{background:var(--gray-soft);color:var(--gray)}.st.sent{background:var(--blue-soft);color:var(--blue)}
.st.paid{background:var(--green-soft);color:var(--green)}.st.overdue{background:var(--red-soft);color:var(--red)}
.st.issued{background:var(--teal-soft);color:var(--teal-ink)}.st.canceled{background:var(--red-soft);color:var(--red)}
.pill{display:inline-block;font-size:11.5px;font-weight:700;padding:2px 9px;border-radius:999px;background:var(--teal-soft);color:var(--teal-ink)}

/* dashboard KPIs + summary cards */
.kpis,.sumrow{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:18px}
.kpi,.sumcard{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.kpi small,.sumcard small{color:var(--muted);font-size:12.5px;font-weight:600}
.kpi b,.sumcard b{display:block;font-size:21px;margin-top:5px;letter-spacing:-.02em}
.sumcard.acc{border-inline-start:3px solid var(--teal)}
.sumcard.warn b{color:var(--red)}

/* invoice new: items grid + totals side */
.invwrap{display:grid;grid-template-columns:1fr 300px;gap:18px;align-items:start}
.items{padding:6px 20px 12px}
.items .ih,.items .ir{display:grid;grid-template-columns:1fr 74px 108px 78px 108px 34px;gap:10px;align-items:center}
.items .ih{font-size:11.5px;color:var(--faint);font-weight:700;padding:10px 0;border-bottom:1px solid var(--line-soft)}
.items .ir{padding:8px 0;border-bottom:1px solid var(--line-soft)}
.items .ir input,.items .ir select{padding:8px 9px}
.items .amt{font-weight:700;text-align:start}
.xbtn{border:none;background:none;color:var(--faint);cursor:pointer;font-size:17px}.xbtn:hover{color:var(--red)}
.additem{margin:12px 20px;display:inline-flex}
.notes{padding:0 20px 20px}
.sumside{position:sticky;top:84px;display:flex;flex-direction:column;gap:14px}
.totals{background:var(--panel);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow-sm);padding:18px 20px}
.totals .t{display:flex;justify-content:space-between;padding:7px 0;color:var(--muted);font-size:14px}
.totals .t b{color:var(--ink);font-weight:700}
.totals .g{border-top:1px solid var(--line);margin-top:6px;padding-top:12px;font-size:17px}
.totals .g b{font-size:20px;font-weight:800;color:var(--teal-ink)}
.alloc{display:flex;gap:10px;background:var(--teal-soft);border:1px solid color-mix(in srgb,var(--teal) 22%,transparent);border-radius:10px;padding:11px 13px;font-size:12.5px;color:var(--teal-ink)}
.stepline{color:var(--faint);font-size:12px;margin-top:8px}

.empty{color:var(--muted);text-align:center;padding:26px}
.empty a{color:var(--teal-ink);font-weight:700}

/* mobile */
.mobnav{display:none}
@media(max-width:900px){
  .shell{grid-template-columns:1fr}.side{display:none}
  .kpis,.sumrow{grid-template-columns:1fr 1fr}.invwrap{grid-template-columns:1fr}
  .items .ih{display:none}
  .items .ir{grid-template-columns:1fr 1fr;gap:8px 10px;border:1px solid var(--line);border-radius:8px;padding:10px;margin-bottom:8px}
  .content,.main{padding:16px 14px 94px}.top{padding:10px 14px}.sumside{position:static}
  .pagehead h1{font-size:20px}.pagehead .act{flex-wrap:wrap}
  .mobnav{display:flex;position:fixed;inset-inline:0;bottom:0;z-index:40;background:var(--panel);border-top:1px solid var(--line);padding:6px 6px calc(6px + env(safe-area-inset-bottom));justify-content:space-around;box-shadow:0 -4px 18px rgba(20,30,45,.07)}
  .mobnav a{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;color:var(--muted);font-size:11px;font-weight:700;cursor:pointer;padding:4px}
  .mobnav a.on{color:var(--teal-ink)}
  .mobnav .plus .pc{width:46px;height:46px;border-radius:15px;background:var(--teal);color:#fff;display:grid;place-items:center;margin-top:-22px;border:3px solid var(--bg);box-shadow:var(--shadow)}
}
@media(max-width:600px){
  .tbl thead{display:none}
  .tbl tbody tr{display:block;border:1px solid var(--line);border-radius:10px;margin:10px 12px;background:var(--panel)}
  .tbl td{display:flex;justify-content:space-between;align-items:center;padding:9px 14px;border:none;border-bottom:1px solid var(--line-soft)}
  .tbl td:last-child{border-bottom:none}
  .tbl td::before{content:attr(data-label);color:var(--faint);font-size:12px;font-weight:700}
  .kpis,.sumrow{grid-template-columns:1fr 1fr}.custpick,.grid3,.row.c2,.row.c3{grid-template-columns:1fr}
}