/* ============================================================
   نظام الفوترة الإلكترونية — مؤسسة فريق كوما
   الهوية البصرية الرسمية: كحلي #2D3073 · برتقالي #FF5C35
   ============================================================ */
:root{
  --navy:#2D3073;
  --navy-d:#1E2152;
  --navy-l:#3D4290;
  --orange:#FF5C35;
  --orange-d:#E04A25;
  --cream:#F7F5F1;
  --ink:#1A1C33;
  --muted:#6C6F8A;
  --line:#E3E1DC;
  --white:#fff;
  --ok:#1E9E6A; --warn:#C9820A; --err:#D64545;
  --r:14px; --r-sm:9px;
  --sh:0 1px 3px rgba(45,48,115,.07), 0 6px 20px rgba(45,48,115,.06);
  --sh-lg:0 12px 40px rgba(45,48,115,.14);
  --sidebar:264px;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:'Tajawal','Cairo',-apple-system,'Segoe UI',system-ui,sans-serif;
  background:var(--cream); color:var(--ink); direction:rtl;
  -webkit-font-smoothing:antialiased; font-size:15px; line-height:1.6;
}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font-family:inherit;font-size:inherit}
::-webkit-scrollbar{width:9px;height:9px}
::-webkit-scrollbar-thumb{background:#cfcdc8;border-radius:9px}
::-webkit-scrollbar-thumb:hover{background:#b5b3ad}

/* ---------- شاشة الدخول ---------- */
.login-wrap{
  min-height:100vh;display:grid;place-items:center;
  background:var(--navy);position:relative;overflow:hidden;
}
.login-wrap::before{
  content:'';position:absolute;inset:0;
  background:
    radial-gradient(900px 500px at 15% 20%, rgba(255,92,53,.22), transparent 60%),
    radial-gradient(700px 500px at 85% 80%, rgba(61,66,144,.6), transparent 60%);
}
.login-card{
  position:relative;background:var(--white);border-radius:22px;
  padding:44px 40px;width:min(420px,92vw);box-shadow:var(--sh-lg);
}
.login-card img.logo{width:100%;border-radius:8px;margin-bottom:26px;display:block}
.login-card h1{font-size:20px;font-weight:800;color:var(--navy);margin-bottom:4px}
.login-card p.sub{color:var(--muted);font-size:13px;margin-bottom:26px}
.login-hint{
  margin-top:18px;padding:11px 13px;background:#FFF6F3;border:1px solid #FFD9CE;
  border-radius:var(--r-sm);font-size:12.5px;color:#8A3A22;line-height:1.7;
}

/* ---------- التخطيط ---------- */
.app{display:none;min-height:100vh}
.app.on{display:block}
.sidebar{
  position:fixed;inset-block:0;inset-inline-end:0;width:var(--sidebar);
  background:var(--navy);color:#fff;display:flex;flex-direction:column;z-index:40;
}
.sidebar .brand{padding:22px 20px 18px;border-bottom:1px solid rgba(255,255,255,.1)}
.sidebar .brand img{width:100%;display:block;border-radius:6px}
.nav{flex:1;overflow-y:auto;padding:14px 12px}
.nav-sec{font-size:11px;letter-spacing:.09em;color:rgba(255,255,255,.4);
  padding:14px 12px 7px;font-weight:700;text-transform:uppercase}
.nav a{
  display:flex;align-items:center;gap:11px;padding:10.5px 13px;border-radius:10px;
  color:rgba(255,255,255,.82);font-size:14.5px;font-weight:500;margin-bottom:2px;
  transition:background .16s,color .16s;cursor:pointer;
}
.nav a:hover{background:rgba(255,255,255,.08);color:#fff}
.nav a.on{background:var(--orange);color:#fff;font-weight:700;
  box-shadow:0 4px 14px rgba(255,92,53,.35)}
.nav a svg{width:19px;height:19px;flex:none;stroke-width:1.9}
.side-foot{padding:14px 18px;border-top:1px solid rgba(255,255,255,.1);font-size:12px;
  color:rgba(255,255,255,.5)}
.side-foot b{color:#fff;display:block;font-size:13.5px;margin-bottom:2px}

.main{margin-inline-end:var(--sidebar);min-height:100vh;display:flex;flex-direction:column}
.topbar{
  position:sticky;top:0;z-index:30;background:rgba(247,245,241,.86);
  backdrop-filter:blur(14px);border-bottom:1px solid var(--line);
  padding:16px 30px;display:flex;align-items:center;gap:16px;
}
.topbar h2{font-size:21px;font-weight:800;color:var(--navy);flex:1}
.content{padding:26px 30px 60px;flex:1}

/* ---------- المكوّنات ---------- */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);
  box-shadow:var(--sh);overflow:hidden}
.card-h{padding:16px 20px;border-bottom:1px solid var(--line);
  display:flex;align-items:center;gap:12px}
.card-h h3{font-size:16px;font-weight:800;color:var(--navy);flex:1}
.card-b{padding:20px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:9.5px 18px;border:1px solid transparent;border-radius:10px;
  font-weight:700;font-size:14px;cursor:pointer;transition:.16s;background:#fff;
  color:var(--navy);border-color:var(--line);white-space:nowrap;
}
.btn:hover{background:#F3F1ED}
.btn.pri{background:var(--orange);color:#fff;border-color:var(--orange)}
.btn.pri:hover{background:var(--orange-d);border-color:var(--orange-d)}
.btn.nav-btn{background:var(--navy);color:#fff;border-color:var(--navy)}
.btn.nav-btn:hover{background:var(--navy-d)}
.btn.sm{padding:6px 12px;font-size:13px;border-radius:8px}
.btn.danger{color:var(--err);border-color:#F3D2D2}
.btn.danger:hover{background:#FDF2F2}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn svg{width:17px;height:17px;stroke-width:2}

.field{margin-bottom:15px}
.field label{display:block;font-size:13px;font-weight:700;color:var(--navy);margin-bottom:6px}
.field .hint{font-size:11.5px;color:var(--muted);font-weight:400;margin-top:4px}
input,select,textarea{
  width:100%;padding:10px 13px;border:1.4px solid var(--line);border-radius:10px;
  background:#fff;color:var(--ink);transition:border-color .15s,box-shadow .15s;
}
input:focus,select:focus,textarea:focus{
  outline:0;border-color:var(--orange);box-shadow:0 0 0 3.5px rgba(255,92,53,.13)}
input[readonly]{background:#F7F5F1;color:var(--muted)}
.grid{display:grid;gap:15px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:1100px){.g4{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:1fr}}

table{width:100%;border-collapse:collapse;font-size:14px}
th{
  text-align:right;padding:11px 13px;background:#F7F5F1;color:var(--navy);
  font-weight:800;font-size:12.5px;letter-spacing:.02em;border-bottom:1.5px solid var(--line);
  white-space:nowrap;
}
td{padding:11px 13px;border-bottom:1px solid #F0EEE9;vertical-align:middle}
tbody tr:hover{background:#FBFAF8}
tbody tr:last-child td{border-bottom:0}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";direction:ltr;text-align:left}

.chip{
  display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:99px;
  font-size:11.5px;font-weight:800;line-height:1.7;white-space:nowrap;
}
.chip.ok{background:#E7F6EF;color:#12764C}
.chip.warn{background:#FEF5E3;color:#8A5A05}
.chip.err{background:#FBEAEA;color:#A32B2B}
.chip.info{background:#EDEEF8;color:var(--navy)}
.chip.org{background:#FFEDE7;color:#B23D1C}

.stat{background:#fff;border:1px solid var(--line);border-radius:var(--r);
  padding:19px 21px;box-shadow:var(--sh);position:relative;overflow:hidden}
.stat::after{content:'';position:absolute;inset-block:0;inset-inline-start:0;width:4px;background:var(--orange)}
.stat.n::after{background:var(--navy)}
.stat .lbl{font-size:12.5px;color:var(--muted);font-weight:600;margin-bottom:7px}
.stat .val{font-size:27px;font-weight:800;color:var(--navy);line-height:1.15;
  font-variant-numeric:tabular-nums;direction:ltr;text-align:right}
.stat .val small{font-size:14px;font-weight:700;color:var(--muted);margin-inline-start:4px}
.stat .sub{font-size:12px;color:var(--muted);margin-top:5px}

.empty{padding:52px 20px;text-align:center;color:var(--muted)}
.empty svg{width:46px;height:46px;stroke-width:1.4;opacity:.35;margin-bottom:12px}

/* ---------- النافذة المنبثقة ---------- */
.modal{position:fixed;inset:0;z-index:80;display:none;align-items:center;justify-content:center;
  background:rgba(30,33,82,.55);backdrop-filter:blur(3px);padding:24px}
.modal.on{display:flex}
.modal-box{background:#fff;border-radius:18px;width:min(760px,96vw);max-height:92vh;
  overflow:auto;box-shadow:var(--sh-lg)}
.modal-h{padding:19px 24px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:12px;
  position:sticky;top:0;background:#fff;z-index:2}
.modal-h h3{font-size:17.5px;font-weight:800;color:var(--navy);flex:1}
.modal-b{padding:24px}
.modal-f{padding:16px 24px;border-top:1px solid var(--line);display:flex;gap:10px;justify-content:flex-start;
  position:sticky;bottom:0;background:#fff}
.x{background:none;border:0;cursor:pointer;color:var(--muted);font-size:26px;line-height:1;padding:0 4px}
.x:hover{color:var(--err)}

/* ---------- التنبيهات ---------- */
#toast{position:fixed;inset-block-start:20px;inset-inline-start:20px;z-index:200;display:flex;
  flex-direction:column;gap:9px}
.toast{background:var(--navy);color:#fff;padding:12px 18px;border-radius:11px;
  box-shadow:var(--sh-lg);font-size:14px;font-weight:600;min-width:250px;
  animation:sl .25s ease}
.toast.ok{background:var(--ok)} .toast.err{background:var(--err)}
@keyframes sl{from{opacity:0;transform:translateX(-16px)}to{opacity:1;transform:none}}

/* ---------- محرّر البنود ---------- */
.lines-tbl input,.lines-tbl select{padding:7px 9px;border-radius:8px;font-size:13.5px}
.lines-tbl td{padding:7px 6px}
.lines-tbl th{font-size:12px;padding:9px 6px}
.totbox{background:var(--navy);color:#fff;border-radius:var(--r);padding:20px 22px}
.totbox .row{display:flex;justify-content:space-between;padding:7px 0;font-size:14.5px}
.totbox .row span{color:rgba(255,255,255,.72)}
.totbox .row b{font-variant-numeric:tabular-nums;direction:ltr}
.totbox .row.big{border-top:1.5px solid rgba(255,255,255,.2);margin-top:9px;padding-top:14px;
  font-size:19px;font-weight:800}
.totbox .row.big b{color:var(--orange);font-size:23px}

/* ---------- الفاتورة المطبوعة ---------- */
.inv-paper{background:#fff;width:210mm;min-height:297mm;margin:0 auto;padding:0;
  box-shadow:var(--sh-lg);color:#1A1C33;font-size:12px}
.inv-head{background:var(--navy);color:#fff;padding:15px 20px;display:flex;
  align-items:center;justify-content:space-between;gap:20px}
.inv-head img{height:44px}
.inv-head .t{text-align:left}
.inv-head .t h1{font-size:19px;font-weight:800;letter-spacing:.01em}
.inv-head .t p{font-size:11.5px;color:rgba(255,255,255,.72);margin-top:3px}
.inv-body{padding:15px 20px}
.inv-meta{display:grid;grid-template-columns:1fr 1fr;gap:11px;margin-bottom:11px}
.inv-panel{border:1px solid var(--line);border-radius:9px;padding:9px 12px}
.inv-panel h4{font-size:10px;font-weight:800;color:var(--orange);letter-spacing:.06em;
  margin-bottom:6px;text-transform:uppercase}
.inv-panel .kv{display:flex;justify-content:space-between;gap:10px;padding:1.5px 0;font-size:11px}
.inv-panel .kv span{color:var(--muted)}
.inv-panel .kv b{font-weight:700;text-align:left}
.inv-tbl{width:100%;border-collapse:collapse;font-size:11px;margin-bottom:11px}
.inv-tbl th{background:var(--navy);color:#fff;padding:6px 6px;font-size:10.5px;border:0}
.inv-tbl td{padding:5.5px 6px;border-bottom:1px solid #EEECE7}
.inv-foot{display:grid;grid-template-columns:1fr 258px;gap:14px;align-items:start}
.inv-qr{text-align:center;border:1px solid var(--line);border-radius:9px;padding:10px}
.inv-qr img{width:118px;height:118px;display:block;margin:0 auto 6px}
.inv-qr p{font-size:9.5px;color:var(--muted);line-height:1.5}
.inv-tot .r{display:flex;justify-content:space-between;padding:4.5px 11px;font-size:12px}
.inv-tot .r.g{background:var(--navy);color:#fff;font-weight:800;font-size:15px;
  border-radius:8px;padding:11px 12px;margin-top:5px}
.inv-tot .r b{font-variant-numeric:tabular-nums;direction:ltr}
.inv-legal{margin-top:12px;padding-top:9px;border-top:1px solid var(--line);
  font-size:9px;color:var(--muted);line-height:1.6}

@media print{
  body{background:#fff}
  .sidebar,.topbar,.no-print{display:none!important}
  .main{margin:0}
  .content{padding:0}
  .inv-paper{box-shadow:none;width:auto;min-height:auto}
  @page{size:A4;margin:8mm}
}
@media(max-width:900px){
  :root{--sidebar:0px}
  .sidebar{transform:translateX(100%);transition:.2s}
  .sidebar.open{transform:none}
  .g2,.g4{grid-template-columns:1fr}
  .content{padding:18px 15px 50px}
  .topbar{padding:13px 15px}
  .inv-paper{width:auto}
}
.hide{display:none!important}
.spin{width:17px;height:17px;border:2.4px solid rgba(255,255,255,.35);
  border-top-color:#fff;border-radius:50%;animation:sp .7s linear infinite;display:inline-block}
@keyframes sp{to{transform:rotate(360deg)}}
.tabs{display:flex;gap:5px;border-bottom:1.5px solid var(--line);margin-bottom:20px;flex-wrap:wrap}
.tabs button{background:none;border:0;padding:10px 17px;font-weight:700;font-size:14px;
  color:var(--muted);cursor:pointer;border-bottom:2.5px solid transparent;margin-bottom:-1.5px}
.tabs button.on{color:var(--navy);border-bottom-color:var(--orange)}
.bar{height:7px;background:#EDEBE6;border-radius:99px;overflow:hidden}
.bar i{display:block;height:100%;background:var(--orange);border-radius:99px}