/* Invoice & Stock Management System — responsive SaaS layout */
.iss-root{--p:#4f46e5;--p2:#4338ca;--pl:#eef0ff;--bg:#f3f5fa;--card:#fff;--tx:#1b2236;--mut:#667085;--bd:#e4e7ef;--ok:#12a150;--warn:#d97706;--bad:#dc2626;--side:#111936;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;color:var(--tx);font-size:14px;line-height:1.5;background:var(--bg);
  /* break out of theme container to use the full screen width */
  position:relative;width:100%;min-height:92vh;box-sizing:border-box;overflow-x:clip}
.iss-root *{box-sizing:border-box}
.iss-root button,.iss-root input,.iss-root select,.iss-root textarea{font:inherit;color:inherit}
.iss-root a{color:var(--p);text-decoration:none}
.iss-root a:hover{text-decoration:underline}
.iss-loading{padding:80px 20px;text-align:center;color:var(--mut)}

/* ---------- login ---------- */
.iss-loginwrap{min-height:92vh;display:flex;align-items:center;justify-content:center;padding:24px;background:linear-gradient(135deg,#111936 0%,#2a2f78 55%,#4f46e5 100%)}
.iss-login{width:100%;max-width:400px;padding:32px;background:#fff;border-radius:18px;box-shadow:0 24px 70px rgba(0,0,0,.35)}
.iss-login .logo{width:48px;height:48px;border-radius:12px;background:var(--p);color:#fff;display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:14px}
.iss-login h2{margin:0 0 4px;font-size:22px}
.iss-login p{margin:0 0 20px;color:var(--mut)}

/* ---------- shell ---------- */
.iss-shell{display:flex;min-height:92vh;width:100%}
.iss-side{width:248px;flex:0 0 248px;background:var(--side);color:#c9d0ee;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;max-height:100vh;overflow-y:auto;z-index:30}
.iss-brand{display:flex;align-items:center;gap:10px;padding:18px 18px 14px;color:#fff;font-weight:700;font-size:15px;line-height:1.25}
.iss-brand .logo{width:36px;height:36px;border-radius:10px;background:var(--p);display:flex;align-items:center;justify-content:center;flex:0 0 36px}
.iss-brand b{display:block;overflow:hidden;text-overflow:ellipsis}
.iss-nav{display:flex;flex-direction:column;gap:2px;padding:8px 10px;flex:1}
.iss-nav button{display:flex;align-items:center;gap:12px;border:0;background:transparent;color:#aeb7dc;padding:10px 12px;border-radius:10px;cursor:pointer;font-weight:600;text-align:left;width:100%;min-height:42px}
.iss-nav button i{width:20px;text-align:center;font-size:15px}
.iss-nav button:hover{background:rgba(255,255,255,.07);color:#fff}
.iss-nav button.on{background:var(--p);color:#fff;box-shadow:0 6px 16px rgba(79,70,229,.4)}
.iss-sidefoot{padding:12px 10px 16px;border-top:1px solid rgba(255,255,255,.08)}
.iss-sidefoot button{display:flex;align-items:center;gap:12px;border:0;background:transparent;color:#aeb7dc;padding:10px 12px;border-radius:10px;cursor:pointer;font-weight:600;width:100%}
.iss-sidefoot button:hover{background:rgba(255,255,255,.07);color:#fff}
.iss-content{flex:1;min-width:0;display:flex;flex-direction:column}
.iss-top{display:flex;align-items:center;gap:12px;background:#fff;border-bottom:1px solid var(--bd);padding:0 24px;height:60px;position:sticky;top:0;z-index:20}
.iss-top h2{margin:0;font-size:18px;flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.iss-burger{display:none;border:1px solid var(--bd);background:#fff;border-radius:10px;width:40px;height:40px;cursor:pointer;font-size:16px}
.iss-scrim{display:none}
.iss-main{padding:24px;width:100%;flex:1}

/* ---------- page parts ---------- */
.iss-h{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:16px}
.iss-h h3{margin:0;font-size:18px;flex:1;min-width:140px}
.iss-card{background:var(--card);border:1px solid var(--bd);border-radius:14px;padding:18px;margin-bottom:18px;box-shadow:0 1px 2px rgba(16,24,40,.04)}
.iss-card h4{margin:0 0 12px;font-size:15px}
.iss-grid{display:grid;gap:16px}
.iss-g4{grid-template-columns:repeat(auto-fit,minmax(210px,1fr))}
.iss-g3{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.iss-g2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.iss-stat{background:var(--card);border:1px solid var(--bd);border-radius:14px;padding:18px;box-shadow:0 1px 2px rgba(16,24,40,.04)}
.iss-stat.hasic{display:flex;gap:14px;align-items:center}
.iss-stat .ic{width:44px;height:44px;border-radius:12px;background:var(--pl);color:var(--p);display:flex;align-items:center;justify-content:center;font-size:18px;flex:0 0 44px}
.iss-stat small{color:var(--mut);display:block;margin-bottom:2px}
.iss-stat b{font-size:21px;line-height:1.2}
.iss-f label{display:block;font-size:12px;color:var(--mut);margin-bottom:5px;font-weight:600}
.iss-root input[type=text],.iss-root input[type=number],.iss-root input[type=date],.iss-root input[type=password],.iss-root select,.iss-root textarea{width:100%;height:40px;padding:8px 12px;border:1px solid var(--bd);border-radius:10px;background:#fff;outline:0;margin:0;box-shadow:none}
.iss-root textarea{height:auto;min-height:72px}
.iss-root input:focus,.iss-root select:focus,.iss-root textarea:focus{border-color:var(--p);box-shadow:0 0 0 3px rgba(79,70,229,.14)}
.iss-root input[type=checkbox]{width:16px;height:16px;margin:0}
.iss-btn{border:0;background:var(--p);color:#fff;height:40px;padding:0 16px;border-radius:10px;cursor:pointer;font-weight:600;display:inline-flex;align-items:center;justify-content:center;gap:8px;white-space:nowrap;line-height:1}
.iss-btn:hover{background:var(--p2)}
.iss-btn.sec{background:var(--pl);color:var(--p)}
.iss-btn.sec:hover{background:#e0e4ff}
.iss-btn.ok{background:var(--ok)}
.iss-btn.bad{background:var(--bad)}
.iss-btn.sm{height:32px;padding:0 11px;font-size:12px;border-radius:8px}
.iss-btn[disabled]{opacity:.6;cursor:wait}
.iss-tw{overflow-x:auto;border:1px solid var(--bd);border-radius:12px;background:#fff}
.iss-t{width:100%;border-collapse:collapse}
.iss-t th{background:#f6f7fb;text-align:left;font-size:12px;color:var(--mut);padding:11px 12px;white-space:nowrap;font-weight:700}
.iss-t td{padding:9px 12px;border-top:1px solid var(--bd);vertical-align:middle}
.iss-t td input{height:36px;padding:4px 8px}
.iss-t .r{text-align:right}
.iss-t tbody tr:hover{background:#fafbff}
.iss-t tr.low td:first-child{box-shadow:inset 3px 0 0 var(--bad)}
@media (min-width:761px){.iss-t{min-width:640px}.iss-t.entry{min-width:1000px}.iss-card .iss-t{min-width:0}}
.iss-badge{display:inline-block;padding:3px 10px;border-radius:99px;font-size:11px;font-weight:700;white-space:nowrap}
.iss-badge.g{background:#dcfce7;color:#166534}
.iss-badge.r{background:#fee2e2;color:#991b1b}
.iss-badge.y{background:#fef3c7;color:#92400e}
.iss-badge.b{background:#e0e7ff;color:#3730a3}
.iss-tot{display:grid;gap:8px;max-width:380px;margin-left:auto}
.iss-tot div{display:flex;justify-content:space-between;gap:20px}
.iss-tot .big{font-size:19px;font-weight:800;border-top:2px solid var(--tx);padding-top:8px}
.iss-tabs{display:flex;gap:8px;margin-bottom:16px;flex-wrap:wrap}
.iss-tabs button{border:1px solid var(--bd);background:#fff;height:38px;padding:0 16px;border-radius:99px;cursor:pointer;font-weight:600;color:var(--mut)}
.iss-tabs button.on{background:var(--p);border-color:var(--p);color:#fff}
.iss-row{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-end}
.iss-row>*{flex:1;min-width:150px}
.iss-row>.fx{flex:0 0 auto;min-width:0}
.iss-mut{color:var(--mut);font-size:12px}
.iss-thumb{width:38px;height:38px;border-radius:8px;object-fit:cover;background:var(--pl)}
.iss-hint{background:#eef2ff;border:1px solid #c7d2fe;color:#3730a3;border-radius:12px;padding:12px 14px;margin-bottom:16px;font-size:13px;display:flex;gap:10px;align-items:flex-start}
.iss-hint.ok{background:#ecfdf3;border-color:#a6f4c5;color:#067647}
.iss-hint.warn{background:#fffaeb;border-color:#fedf89;color:#93370d}
.iss-scan{display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.iss-scan .ic{width:54px;height:54px;border-radius:14px;background:var(--pl);color:var(--p);display:flex;align-items:center;justify-content:center;font-size:22px;flex:0 0 54px}
.iss-scan .tx{flex:1;min-width:200px}
.iss-scan .tx b{display:block;font-size:15px}
.iss-split{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:18px;align-items:start}
.iss-prev{border:1px solid var(--bd);border-radius:12px;background:#fff;padding:10px;position:sticky;top:80px}
.iss-prev img{width:100%;border-radius:8px;display:block}
.iss-sticky{position:sticky;bottom:0;background:linear-gradient(rgba(243,245,250,0),var(--bg) 35%);padding:16px 0 6px;margin-top:10px;z-index:5}
#pi-split.iss-split{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:18px;align-items:start}

/* ---------- modal ---------- */
.iss-ov{position:fixed;inset:0;background:rgba(15,20,35,.55);z-index:99999;display:flex;align-items:flex-start;justify-content:center;padding:24px 12px;overflow:auto}
.iss-md{background:#fff;border-radius:16px;width:100%;max-width:680px;box-shadow:0 24px 70px rgba(0,0,0,.35);color:var(--tx)}
.iss-md.wide{max-width:1200px}
.iss-md.narrow{max-width:420px;margin-top:12vh}
.iss-md header{display:flex;align-items:center;padding:14px 18px;border-bottom:1px solid var(--bd);gap:10px}
.iss-md header b{flex:1;font-size:16px}
.iss-md .bd{padding:18px}
.iss-md iframe{width:100%;height:72vh;border:1px solid var(--bd);border-radius:10px;background:#fff}
.iss-toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);background:#1b2236;color:#fff;padding:12px 20px;border-radius:12px;z-index:999999;box-shadow:0 10px 30px rgba(0,0,0,.3);max-width:92vw}
.iss-toast.err{background:var(--bad)}

/* progress */
.iss-prog{height:10px;border-radius:99px;background:#e8eaf6;overflow:hidden;margin:14px 0 8px}
.iss-prog i{display:block;height:100%;width:0;border-radius:99px;background:linear-gradient(90deg,#6366f1,#4f46e5);transition:width .25s ease}
.iss-steps{list-style:none;margin:14px 0 0;padding:0;display:grid;gap:8px;font-size:13px;color:var(--mut)}
.iss-steps li{display:flex;gap:10px;align-items:center}
.iss-steps li.on{color:var(--tx);font-weight:600}
.iss-steps li.done{color:var(--ok)}
.iss-spin{width:34px;height:34px;border:4px solid #e0e4ff;border-top-color:var(--p);border-radius:50%;animation:issrot .8s linear infinite;margin:0 auto 10px}
@keyframes issrot{to{transform:rotate(360deg)}}

/* ---------- tablet ---------- */
@media (max-width:1100px){
  .iss-side{width:76px;flex-basis:76px}
  .iss-brand b,.iss-nav button span,.iss-sidefoot button span{display:none}
  .iss-brand{justify-content:center;padding:16px 8px}
  .iss-nav button,.iss-sidefoot button{justify-content:center;padding:10px 0}
  .iss-main{padding:18px}
  .iss-split,#pi-split.iss-split{grid-template-columns:1fr}
  .iss-prev{position:static}
}

/* ---------- mobile ---------- */
@media (max-width:760px){
  .iss-burger{display:inline-flex;align-items:center;justify-content:center}
  .iss-side{position:fixed;left:0;top:0;bottom:0;width:272px;flex-basis:auto;transform:translateX(-100%);transition:transform .25s ease;box-shadow:none}
  .iss-side.open{transform:none;box-shadow:0 0 60px rgba(0,0,0,.5)}
  .iss-brand b,.iss-nav button span,.iss-sidefoot button span{display:inline}
  .iss-brand{justify-content:flex-start;padding:18px}
  .iss-nav button,.iss-sidefoot button{justify-content:flex-start;padding:10px 12px}
  .iss-scrim.open{display:block;position:fixed;inset:0;background:rgba(15,20,35,.5);z-index:25}
  .iss-top{padding:0 12px;height:56px}
  .iss-main{padding:12px}
  .iss-card{padding:14px;border-radius:12px}
  .iss-g4{grid-template-columns:1fr 1fr}
  .iss-g3,.iss-g2{grid-template-columns:1fr}
  .iss-stat{padding:12px;gap:10px}
  .iss-stat.hasic .ic{display:none}
  .iss-stat b{font-size:17px}
  .iss-row>*{min-width:100%}
  .iss-row>.fx{min-width:0;flex:1 1 auto}
  .iss-tot{max-width:none}
  .iss-md{border-radius:14px}
  .iss-md .bd{padding:14px}
  .iss-ov{padding:10px 8px}

  /* tables become cards */
  .iss-tw{border:0;background:transparent;overflow:visible}
  .iss-t,.iss-t tbody,.iss-t.entry{display:block;min-width:0}
  .iss-t thead{display:none}
  .iss-t tr{display:block;background:#fff;border:1px solid var(--bd);border-radius:12px;margin-bottom:10px;padding:6px 10px}
  .iss-t td{display:flex;justify-content:space-between;align-items:center;gap:12px;border:0;padding:7px 0;text-align:right}
  .iss-t td::before{content:attr(data-label);font-size:12px;font-weight:600;color:var(--mut);text-align:left;flex:0 0 40%}
  .iss-t td[data-label=""]::before{display:none}
  .iss-t td input,.iss-t td select{flex:1;width:100%!important;min-width:0}
  .iss-t td[data-label=""]{justify-content:flex-end}
  .iss-t td:last-child{padding-bottom:4px}
  .iss-t.entry tr{display:grid;grid-template-columns:1fr 1fr;column-gap:12px}
  .iss-t.entry td{flex-direction:column;align-items:stretch;text-align:left;gap:4px}
  .iss-t.entry td::before{flex:none}
  .iss-t.entry td:nth-child(1){display:none}
  .iss-t.entry td:nth-child(2){grid-column:1/-1}
  .iss-t.entry td:last-child{grid-column:1/-1;align-items:flex-end}
  .iss-t.entry td.tg,.iss-t.entry td.net{justify-content:center}
}
@media (max-width:420px){.iss-g4{grid-template-columns:1fr}}