:root{
  --red:#ef4444;
  --orange:#f97316;
  --orange-light:#fb923c;
  --blue:#38bdf8;
  --bg:#0f172a;
  --line:rgba(255,255,255,.12);
  --muted:rgba(255,255,255,.72);
  --dim:rgba(255,255,255,.5);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Assistant',system-ui,sans-serif;
  background:var(--bg);color:#fff;line-height:1.65;font-size:16px;
  background-image:
    radial-gradient(ellipse 900px 500px at 85% -5%, rgba(249,115,22,.13), transparent 60%),
    radial-gradient(ellipse 700px 500px at 10% 5%, rgba(56,189,248,.08), transparent 60%);
  background-attachment:fixed;
}
.wrap{max-width:1240px;margin:0 auto;padding:0 1.25rem}

header{background:rgba(15,23,42,.75);backdrop-filter:blur(30px);-webkit-backdrop-filter:blur(30px);
  border-bottom:1px solid var(--line);position:sticky;top:0;z-index:1000}
.hdr{display:flex;align-items:center;gap:.9rem;padding:.85rem 0;flex-wrap:wrap}
.logo{width:42px;height:42px;border-radius:10px;flex:none;
  background:linear-gradient(135deg,var(--orange-light),var(--orange),var(--red));
  display:grid;place-items:center;font-size:1.15rem;box-shadow:0 4px 20px rgba(249,115,22,.4)}
.hdr h1{font-size:1.12rem;font-weight:700;line-height:1.25}
.hdr .sub{font-size:.78rem;color:var(--dim);font-weight:400}
.hdr .co{margin-inline-start:auto;font-size:.8rem;color:var(--muted);font-weight:600;letter-spacing:.04em}

.hero{padding:2.4rem 0 1.2rem}
.eyebrow{font-size:.85rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--orange-light);margin-bottom:.5rem}
.hero h2{font-size:clamp(1.7rem,3.6vw,2.4rem);font-weight:700;line-height:1.2}
.hero h2 .hl{background:linear-gradient(135deg,var(--orange-light) 0%,var(--orange) 40%,var(--red) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{color:var(--muted);max-width:72ch;margin-top:.7rem}

section{padding:1.5rem 0}
.section-title{font-size:clamp(1.3rem,2.4vw,1.7rem);font-weight:700;display:flex;align-items:center;gap:.6rem;
  position:relative;padding-bottom:.6rem;margin-bottom:1.1rem;flex-wrap:wrap}
.section-title i{color:var(--orange);font-size:.9em}
.section-title::after{content:'';position:absolute;bottom:0;inset-inline-start:0;width:74px;height:3px;border-radius:2px;
  background:linear-gradient(90deg,var(--orange),var(--red),var(--orange-light),var(--orange));
  background-size:300% 100%;animation:underlineShimmer 3.5s ease-in-out infinite}
@keyframes underlineShimmer{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}

.card{background:rgba(255,255,255,.06);border:1px solid var(--line);border-radius:14px;
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:0 8px 32px rgba(0,0,0,.3);padding:1.25rem}
.grid2{display:grid;grid-template-columns:minmax(0,330px) minmax(0,1fr);gap:1.1rem;align-items:start}
@media(max-width:960px){.grid2{grid-template-columns:1fr}}

/* ---------- dropzone ---------- */
#drop{
  border:2px dashed rgba(249,115,22,.45);border-radius:14px;padding:1.5rem 1.1rem;text-align:center;
  background:rgba(249,115,22,.05);cursor:pointer;transition:background .2s,border-color .2s,transform .2s;
}
#drop:hover,#drop.over{background:rgba(249,115,22,.14);border-color:var(--orange);transform:translateY(-2px)}
#drop .ic{font-size:1.9rem;color:var(--orange);margin-bottom:.4rem}
#drop b{display:block;font-size:1rem;margin-bottom:.15rem}
#drop span{font-size:.82rem;color:var(--dim)}

/* ---------- inputs ---------- */
.field{margin-bottom:.9rem}
.field label{display:flex;justify-content:space-between;align-items:baseline;font-size:.85rem;font-weight:600;margin-bottom:.32rem;gap:.5rem}
.field label .u{color:var(--dim);font-weight:400;font-size:.76rem}
input[type=number],input[type=text],select{width:100%;padding:.55rem .7rem;border-radius:8px;
  border:1px solid var(--line);background:rgba(255,255,255,.05);color:#fff;font-family:inherit;
  font-size:.95rem;font-weight:600;transition:border-color .2s,box-shadow .2s}
input:focus,select:focus{outline:none;border-color:var(--orange);box-shadow:0 0 0 3px rgba(249,115,22,.18)}
select option{background:#1e293b;color:#fff}
input[type=range]{width:100%;accent-color:var(--orange)}
.seg{display:flex;gap:.4rem;background:rgba(255,255,255,.05);padding:.28rem;border-radius:9px;border:1px solid var(--line)}
.seg button{flex:1;padding:.42rem .3rem;border:0;border-radius:6px;background:transparent;color:var(--muted);
  font-family:inherit;font-weight:600;font-size:.84rem;cursor:pointer;transition:.2s}
.seg button.on{background:linear-gradient(135deg,var(--orange-light),var(--orange),var(--red));color:#fff;
  box-shadow:0 3px 14px rgba(249,115,22,.35)}
.presets{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:.45rem}
.presets button{padding:.28rem .62rem;border-radius:20px;border:1px solid var(--line);background:rgba(255,255,255,.04);
  color:var(--muted);font-family:inherit;font-size:.78rem;font-weight:600;cursor:pointer;transition:.2s}
.presets button:hover{background:rgba(249,115,22,.18);border-color:var(--orange);color:#fff;transform:translateY(-1px)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.62rem 1.3rem;border:0;border-radius:6px;
  background:linear-gradient(135deg,var(--orange-light),var(--orange),var(--red));color:#fff;font-family:inherit;
  font-weight:700;font-size:.95rem;cursor:pointer;box-shadow:0 4px 20px rgba(249,115,22,.4);transition:transform .2s,box-shadow .2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 6px 26px rgba(249,115,22,.55)}
.btn.ghost{background:transparent;border:2px solid rgba(255,255,255,.55);box-shadow:none;font-weight:600;padding:.55rem 1.1rem}
.btn.ghost:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.9)}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}

/* ---------- polygon tabs ---------- */
#polyBar{display:none;flex-wrap:wrap;gap:.45rem;margin-bottom:1rem}
.ptab{padding:.42rem .85rem;border-radius:8px;border:1px solid var(--line);background:rgba(255,255,255,.05);
  color:var(--muted);font-family:inherit;font-size:.85rem;font-weight:600;cursor:pointer;transition:.2s;
  display:flex;align-items:center;gap:.45rem}
.ptab small{font-weight:400;font-size:.76rem;opacity:.7}
.ptab:hover{background:rgba(255,255,255,.1);color:#fff}
.ptab.on{background:linear-gradient(135deg,var(--orange-light),var(--orange),var(--red));color:#fff;border-color:transparent;
  box-shadow:0 3px 14px rgba(249,115,22,.35)}
.ptab.on small{opacity:.9}

/* ---------- results ---------- */
.res{display:grid;grid-template-columns:repeat(auto-fit,minmax(146px,1fr));gap:.7rem}
.stat{background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:11px;padding:.72rem .82rem;
  border-inline-start:3px solid var(--orange)}
.stat.blue{border-inline-start-color:var(--blue)}
.stat.red{border-inline-start-color:var(--red)}
.stat .k{font-size:.755rem;color:var(--dim);font-weight:600;display:flex;align-items:center;gap:.35rem}
.stat .v{font-size:clamp(1.12rem,1.9vw,1.45rem);font-weight:700;font-variant-numeric:tabular-nums;line-height:1.25;margin-top:.15rem}
.stat .v small{font-size:.62em;font-weight:600;color:var(--muted);margin-inline-start:.15rem}
.stat .n{font-size:.715rem;color:var(--dim);font-weight:400;margin-top:.1rem}

.alert{margin-top:.75rem;padding:.7rem .9rem;border-radius:10px;font-size:.86rem;display:flex;gap:.6rem;align-items:flex-start;line-height:1.5}
.alert i{margin-top:.22rem;flex:none}
.alert.warn{background:rgba(249,115,22,.13);border:1px solid rgba(249,115,22,.4)}
.alert.warn i{color:var(--orange)}
.alert.bad{background:rgba(239,68,68,.13);border:1px solid rgba(239,68,68,.42)}
.alert.bad i{color:var(--red)}
.alert.ok{background:rgba(56,189,248,.11);border:1px solid rgba(56,189,248,.34)}
.alert.ok i{color:var(--blue)}

/* ---------- map ---------- */
.mapbox{position:relative;background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:12px;
  overflow:hidden;margin-bottom:.9rem}
.mapbox svg{display:block;width:100%;height:auto}
.legend{display:flex;flex-wrap:wrap;gap:.5rem .95rem;padding:.55rem .8rem;border-top:1px solid var(--line);
  font-size:.78rem;color:var(--muted);background:rgba(0,0,0,.2)}
.legend i{width:16px;height:3px;border-radius:2px;display:inline-block;vertical-align:middle;margin-inline-end:.3rem}

/* ---------- tables ---------- */
.tbl-wrap{overflow-x:auto;border-radius:12px;border:1px solid var(--line)}
table{width:100%;border-collapse:collapse;font-size:.88rem;min-width:540px}
th,td{padding:.58rem .8rem;text-align:right;border-bottom:1px solid rgba(255,255,255,.07)}
th{background:rgba(255,255,255,.06);font-weight:700;font-size:.82rem;color:var(--orange-light);white-space:nowrap}
tr:last-child td{border-bottom:0}
tbody tr:hover{background:rgba(255,255,255,.035)}
td.num{font-variant-numeric:tabular-nums;font-weight:600}

.cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:1rem}
.card h3{font-size:1.02rem;font-weight:700;margin-bottom:.6rem;display:flex;align-items:center;gap:.5rem}
.card h3 i{color:var(--orange);font-size:.92em;width:1.1em;text-align:center}
.card h4{font-size:.88rem;font-weight:700;color:var(--orange-light);margin:.9rem 0 .35rem}
.card h4:first-of-type{margin-top:.2rem}
ul.tick,ul.dot{list-style:none;display:flex;flex-direction:column;gap:.42rem}
ul.tick li{position:relative;padding-inline-start:1.4rem;font-size:.89rem;color:var(--muted)}
ul.tick li::before{content:'\f00c';font-family:'Font Awesome 6 Free';font-weight:900;position:absolute;
  inset-inline-start:0;top:.06rem;color:var(--orange);font-size:.72rem}
ul.dot li{position:relative;padding-inline-start:1.05rem;font-size:.89rem;color:var(--muted)}
ul.dot li::before{content:'';position:absolute;inset-inline-start:.15rem;top:.62rem;width:5px;height:5px;
  border-radius:50%;background:var(--orange)}
ul.tick li b,ul.dot li b{color:#fff;font-weight:700}
.chk{display:flex;flex-direction:column;gap:.3rem;list-style:none}
.chk li{display:flex;gap:.55rem;align-items:flex-start;font-size:.88rem;color:var(--muted);cursor:pointer;
  padding:.18rem .3rem;border-radius:6px;transition:background .18s}
.chk li:hover{background:rgba(255,255,255,.045)}
.chk input{accent-color:var(--orange);margin-top:.35rem;flex:none;width:15px;height:15px}
.chk li.done span{text-decoration:line-through;opacity:.45}

.note{font-size:.79rem;color:var(--dim);line-height:1.55;margin-top:.75rem;border-top:1px solid rgba(255,255,255,.08);padding-top:.6rem}
.actions{display:flex;flex-wrap:wrap;gap:.6rem;align-items:center;margin-top:1rem}

footer{border-top:1px solid var(--line);margin-top:2rem;padding:1.4rem 0 2.4rem;color:var(--dim);font-size:.8rem}
footer b{color:var(--muted)}

/* ---------- print report ---------- */
#report{display:none}
@media print{
  @page{size:A4;margin:12mm}
  body{background:#fff!important;color:#000;font-size:11pt;background-image:none!important}
  .no-print{display:none!important}
  #report{display:block!important}
  .rp-head{display:flex;align-items:flex-start;gap:10mm;border-bottom:2px solid #ef4444;padding-bottom:3mm;margin-bottom:5mm}
  .rp-head h1{font-size:15pt;font-weight:700}
  .rp-head .m{font-size:9pt;color:#555}
  .rp-head .co{margin-inline-start:auto;text-align:left;font-size:9pt;color:#333;font-weight:700}
  .rp-block{page-break-inside:avoid;break-inside:avoid;margin-bottom:7mm;border:1px solid #ccc;border-radius:2mm;padding:4mm}
  .rp-block h2{font-size:12pt;font-weight:700;color:#c2410c;margin-bottom:2mm;border-bottom:1px solid #eee;padding-bottom:1mm}
  .rp-2{display:flex;gap:5mm;align-items:flex-start}
  .rp-2 .sk{flex:0 0 78mm}
  .rp-2 .sk svg{width:100%;height:auto;border:1px solid #ddd}
  .rp-tbl{width:100%;border-collapse:collapse;font-size:9pt;min-width:0}
  .rp-tbl td{border:0;border-bottom:1px solid #eee;padding:.9mm 1.5mm;text-align:right}
  .rp-tbl td:first-child{color:#555;width:47%}
  .rp-tbl td:last-child{font-weight:700;font-variant-numeric:tabular-nums}
  .rp-note{font-size:8.5pt;color:#555;margin-top:2mm;line-height:1.45}
  .rp-chk{page-break-before:always;break-before:page}
  .rp-chk h2{font-size:12pt;color:#c2410c;margin-bottom:3mm}
  .rp-chk .g{display:flex;gap:6mm}
  .rp-chk .g > div{flex:1}
  .rp-chk h3{font-size:10pt;margin:0 0 2mm;font-weight:700}
  .rp-chk ul{list-style:none;font-size:9pt;line-height:1.75}
  .rp-chk li::before{content:'\2610\00a0\00a0';font-size:11pt}
  .rp-sign{margin-top:8mm;font-size:9pt;color:#333;display:flex;gap:10mm}
  .rp-sign div{flex:1;border-top:1px solid #999;padding-top:2mm}
}

@media (prefers-reduced-motion: reduce){*,*::before,*::after{animation:none!important;transition:none!important}html{scroll-behavior:auto}}

/* קישור חזרה לדף הבית — התאמת <a> לסגנון הכפתור הקיים */
a.btn{text-decoration:none}