/* ============================================================
   قدرة بائع — صفحة التطبيق (v2، إعادة بناء كاملة)
   مستقلّة عن styles.css عمداً: لتطبيق البائع هويته الخاصة (أيقونة
   كريمية بشريط تركوازي، وواجهة فاتحة) بخلاف الموقع البنفسجي الداكن.
   القماش كريمي دافئ لا أبيض، والتوكيد تركوازي العلامة، والنصّ تركوازي
   غامق. كل الحركة transform/opacity فقط.
   ============================================================ */

:root{
  --canvas:#F3EEE3;
  --canvas-2:#EDE6D8;
  --panel:#FBF8F1;
  --panel-2:#E8E1D0;
  --accent:#0F766E;
  --accent-hover:#0B5F59;
  --accent-muted:rgba(15,118,110,.14);
  --accent-line:rgba(15,118,110,.32);
  --ink:#10302D;
  --ink-2:#4A625E;
  --ink-3:#6B7F7B;
  --line:rgba(16,48,45,.12);
  --line-2:rgba(16,48,45,.2);
  --warm:#F0B45A;
  --cream-text:#F6F1E6;

  --r-sm:12px;--r:18px;--r-lg:26px;--r-xl:34px;
  --shadow:0 24px 60px -24px rgba(16,48,45,.45);
  --shadow-lo:0 12px 30px -16px rgba(16,48,45,.35);
  --maxw:1180px;
  --ease:cubic-bezier(.22,1,.36,1);
  --ease-2:cubic-bezier(.65,0,.35,1);

  --font-display-ar:"Noto Kufi Arabic","Cairo",system-ui,sans-serif;
  --font-display-en:"Plus Jakarta Sans","Segoe UI",system-ui,sans-serif;
  --font-body:"IBM Plex Sans Arabic","Cairo",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:"IBM Plex Mono","IBM Plex Sans Arabic",ui-monospace,SFMono-Regular,Menlo,monospace;

  /* ظلّ النصّ فوق اللقطة (ثلاث طبقات) */
  --tshadow:0 1px 2px rgba(5,10,10,.9),0 3px 12px rgba(5,10,10,.7),0 10px 44px rgba(5,10,10,.7);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px;-webkit-text-size-adjust:100%;overflow-x:hidden;overflow-x:clip}
body{
  margin:0;background:var(--canvas);color:var(--ink);
  font-family:var(--font-body);font-size:16px;line-height:1.85;
  overflow-x:hidden;overflow-x:clip;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  opacity:0;animation:page-in .9s var(--ease) forwards;
}
@keyframes page-in{to{opacity:1}}
html[lang="en"] body{line-height:1.65}

img,svg,video{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none;padding:0}
ul,ol{margin:0;padding:0;list-style:none}
::selection{background:rgba(15,118,110,.25);color:var(--ink)}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:8px}

.sr{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:fixed;inset-block-start:10px;inset-inline-start:10px;z-index:100;padding:10px 16px;border-radius:999px;background:var(--accent);color:#fff;font-weight:600;transform:translateY(-200%);transition:transform .3s}
.skip:focus{transform:none}

h1,h2,h3{margin:0;line-height:1.3;font-weight:800;letter-spacing:0;font-family:var(--font-display-ar)}
html[lang="en"] h1,html[lang="en"] h2,html[lang="en"] h3{font-family:var(--font-display-en);letter-spacing:-.02em;line-height:1.15}
h2{font-size:clamp(28px,4vw,44px)}
h3{font-size:20px;font-weight:700}
.mono{font-family:var(--font-mono);font-weight:500;font-variant-numeric:tabular-nums}

.wrap{width:min(var(--maxw),calc(100% - 40px));margin-inline:auto}
section{position:relative;padding:96px 0}
@media(max-width:760px){section{padding:72px 0}}

.kicker{
  display:inline-flex;align-items:center;gap:9px;margin:0 0 18px;
  padding:6px 14px;border-radius:999px;border:1px solid var(--accent-line);
  background:var(--accent-muted);color:var(--accent);
  font-family:var(--font-mono);font-size:12.5px;font-weight:500;letter-spacing:.02em;
}
.kicker::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent)}
.lede{margin:16px 0 0;color:var(--ink-2);font-size:17px;max-width:58ch}
html[lang="en"] .lede{max-width:56ch}

/* ---------- الطبقة البيئية الثابتة: ورق + بقعة ضوء تنجرف ---------- */
.bg{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none;background:var(--canvas)}
.bg .grain{
  position:absolute;inset:0;opacity:.45;mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 .55 0 0 0 0 .5 0 0 0 0 .4 0 0 0 .18 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}
.bg .sun{
  position:absolute;width:70vmax;height:70vmax;border-radius:50%;
  inset-block-start:-20vmax;inset-inline-end:-18vmax;
  background:radial-gradient(closest-side,rgba(240,180,90,.34),rgba(240,180,90,0) 72%);
  animation:sun-drift 70s ease-in-out -20s infinite alternate;
}
.bg .sun.two{
  width:54vmax;height:54vmax;inset-block-start:auto;inset-block-end:-24vmax;inset-inline-end:auto;inset-inline-start:-14vmax;
  background:radial-gradient(closest-side,rgba(15,118,110,.16),rgba(15,118,110,0) 72%);
  animation-duration:90s;animation-delay:-40s;
}
@keyframes sun-drift{0%{transform:translate(0,0)}100%{transform:translate(-12vmax,14vmax)}}
body.paused *,body.paused *::before,body.paused *::after{animation-play-state:paused!important}

/* ---------- الرأس ---------- */
.hdr{position:fixed;inset-block-start:0;inset-inline:0;z-index:60;border-block-end:1px solid transparent;transition:background .35s,border-color .35s}
.hdr.scrolled{background:rgba(243,238,227,.82);backdrop-filter:blur(16px) saturate(140%);-webkit-backdrop-filter:blur(16px) saturate(140%);border-block-end-color:var(--line)}
.hdr .wrap{display:flex;align-items:center;gap:16px;height:72px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:18px;font-family:var(--font-display-ar)}
html[lang="en"] .brand{font-family:var(--font-display-en)}
.brand img{width:36px;height:36px;border-radius:10px;box-shadow:0 6px 16px -8px rgba(16,48,45,.5)}
/* فوق اللقطة الداكنة: شفاف بنصّ كريمي، ويغلب .scrolled الذي يضيفه app.js */
.hdr.in-hero{background:transparent;backdrop-filter:none;-webkit-backdrop-filter:none;border-block-end-color:transparent;color:var(--cream-text)}
.hdr.in-hero .brand img{box-shadow:0 6px 18px -6px rgba(0,0,0,.7)}
.hdr.in-hero .brand span,.hdr.in-hero .nav a,.hdr.in-hero .lang{text-shadow:0 1px 3px rgba(0,0,0,.6)}

.nav{display:flex;align-items:center;gap:2px;margin-inline-start:auto}
.nav a{padding:9px 13px;border-radius:10px;font-size:14.5px;font-weight:500;color:inherit;opacity:.82;transition:opacity .25s,background .25s}
.nav a:hover{opacity:1;background:rgba(16,48,45,.06)}
.hdr.in-hero .nav a:hover{background:rgba(255,255,255,.12)}

.hdr-act{display:flex;align-items:center;gap:10px;margin-inline-start:auto}
.nav + .hdr-act{margin-inline-start:12px}
.lang{display:inline-flex;align-items:center;gap:7px;padding:8px 13px;border-radius:999px;border:1px solid currentColor;font-size:13px;font-weight:600;opacity:.85;transition:opacity .25s,background .25s}
.lang:hover{opacity:1;background:rgba(16,48,45,.06)}
.lang svg{width:15px;height:15px}
.burger{display:none;padding:9px;border-radius:10px;border:1px solid currentColor;opacity:.85}
.burger svg{width:20px;height:20px}
@media(max-width:960px){
  .nav{position:fixed;inset-block-start:72px;inset-inline:14px;flex-direction:column;align-items:stretch;gap:2px;padding:12px;border-radius:var(--r);background:var(--panel);color:var(--ink);border:1px solid var(--line);box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(-10px);transition:opacity .3s,transform .3s,visibility .3s}
  .nav.open{opacity:1;visibility:visible;transform:none}
  .nav a{padding:13px 16px;font-size:16px;opacity:1}
  .burger{display:inline-flex}
}
@media(max-width:360px){.brand span{display:none}}

/* ---------- الأزرار ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 24px;border-radius:999px;font-weight:600;font-size:15px;white-space:nowrap;transition:transform .3s var(--ease),box-shadow .3s var(--ease),background .3s,border-color .3s}
.btn svg{width:18px;height:18px;flex:none}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 14px 30px -14px rgba(15,118,110,.9)}
.btn-primary:hover{background:var(--accent-hover);transform:translateY(-2px)}
.btn-ghost{background:var(--panel);color:var(--ink);border:1px solid var(--line-2)}
.btn-ghost:hover{border-color:var(--accent-line);transform:translateY(-2px)}
@media(pointer:coarse){.btn{min-height:44px}}

/* ============================================================
   الواجهة: مسرح مثبَّت 520vh، فيديو يُفرَّك بالتمرير
   ============================================================ */
.hero{position:relative;height:520vh;padding:0;color:var(--cream-text)}
.stage{position:sticky;inset-block-start:0;height:100vh;height:100svh;overflow:hidden;background:#17201d}
.poster{position:absolute;inset:0;background-position:42% 50%;background-size:cover;background-repeat:no-repeat}
#heroVideo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:42% 50%;opacity:0;transition:opacity .8s;will-change:transform;transform:translateZ(0)}
.stage.video-ready #heroVideo{opacity:1}
.stage.video-failed #heroVideo{display:none}
.scrim{position:absolute;inset:0;pointer-events:none;background:radial-gradient(ellipse 120% 90% at 50% 45%,rgba(8,14,13,0) 35%,rgba(8,14,13,.58) 100%)}
/* الحافة السفلى تذوب في القماش أثناء السكون فقط */
.fade{position:absolute;inset-inline:0;inset-block-end:0;height:34%;pointer-events:none;opacity:var(--settle,0);background:linear-gradient(180deg,rgba(243,238,227,0),rgba(243,238,227,.94))}

.ring{position:absolute;inset-block-end:26px;inset-inline-start:50%;transform:translateX(-50%);width:34px;height:34px;color:var(--cream-text);opacity:.9;transition:opacity .4s}
.ring circle{transform:rotate(-90deg);transform-origin:50% 50%;transition:stroke-dashoffset .2s linear}
.stage.video-ready .ring{opacity:0}
.cue{position:absolute;bottom:22px;right:4%;display:flex;flex-direction:column;align-items:center;gap:6px;font-family:var(--font-mono);font-size:12px;letter-spacing:.14em;opacity:.85;text-shadow:var(--tshadow)}
.cue svg{width:22px;height:22px;animation:cue-bob 2.4s ease-in-out -1.2s infinite}
@keyframes cue-bob{0%,100%{transform:translateY(0)}50%{transform:translateY(6px)}}
.cue.gone{opacity:0;transition:opacity .4s}

/* الفرق */
.band{position:absolute;inset-inline:0;padding:0 6%;opacity:1;--op:0;pointer-events:none;text-shadow:var(--tshadow)}
.band > *{opacity:var(--op)}
.band .btn,.band .slot{text-shadow:none}
.band::before{content:"";position:absolute;left:-6%;right:-6%;top:-190%;bottom:-60%;pointer-events:none;opacity:calc(min(1,var(--op,1)*2)*(.3 + .7*var(--k,1)));background:linear-gradient(180deg,rgba(6,12,11,0) 0%,rgba(6,12,11,.4) 38%,rgba(6,12,11,.7) 58%,rgba(6,12,11,.74) 100%)}
.band > *{position:relative}
.b1,.b2,.b3{inset-block-end:14%;text-align:center}
.b1 .h,.b2 .h,.b3 .h{font-family:var(--font-display-ar);font-weight:800;font-size:clamp(26px,3.6vw,46px);line-height:1.35;margin:0 auto;max-width:22ch}
html[lang="en"] .b1 .h,html[lang="en"] .b2 .h,html[lang="en"] .b3 .h{font-family:var(--font-display-en);font-size:clamp(26px,3.8vw,50px);line-height:1.12;max-width:20ch}
.b1 .s{margin:14px auto 0;font-size:clamp(15px,1.6vw,20px);max-width:44ch;opacity:calc(var(--op,1)*.92)}
.b1::before{top:-120%;background:linear-gradient(180deg,rgba(6,12,11,0) 0%,rgba(6,12,11,.42) 30%,rgba(6,12,11,.72) 52%,rgba(6,12,11,.76) 100%)}

/* فرقة السكون: فوق الجدار الكريمي يميناً، نصّ داكن وشريحة فاتحة */
/* direction:ltr على الحاوية عمداً: flex-end يعني الجهة اليمنى فعلياً في
   اللغتين، حيث الجدار الكريمي في اللقطة. النصّ داخل .box يأخذ اتجاه لغته. */
.b4{inset-block:0;inset-inline:0;display:flex;align-items:center;justify-content:flex-end;padding:0 5% 0 0;text-shadow:none;color:var(--ink);direction:ltr}
.b4::before{inset:0;opacity:calc(min(1,var(--op,1)*2)*(.35 + .65*var(--k,1)));background:radial-gradient(ellipse 46% 74% at 74% 52%,rgba(243,238,227,.94) 0%,rgba(243,238,227,.86) 40%,rgba(243,238,227,0) 78%)}
.b4 .box{width:min(520px,44vw);text-align:start;direction:rtl}
html[lang="en"] .b4 .box{direction:ltr}
.b4 .icon{width:64px;height:64px;border-radius:18px;box-shadow:0 14px 30px -14px rgba(16,48,45,.55);margin-bottom:18px}
.b4 h1{font-size:clamp(34px,4.4vw,58px);line-height:1.2}
.b4 .sub{margin:12px 0 0;font-size:clamp(17px,1.9vw,24px);font-weight:600;color:var(--ink)}
.b4 .sub2{margin:10px 0 0;font-size:15.5px;color:var(--ink-2);max-width:40ch}
.b4 .row{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:24px}
.b4 .all{font-size:14px;color:var(--accent);font-weight:600;border-block-end:1px solid var(--accent-line);padding-bottom:1px}
.slot{display:inline-block;min-width:232px;min-height:56px;border-radius:999px}
.b4 .box > *{--kb:1}

/* الدخول: (أ) اقتراب من العمق، (ب) اصطفاف شبكي، (ج) نصفان يفترقان، (د) صعود متدرّج */
.split .w{display:inline-block;white-space:nowrap}
.split .c{display:inline-block}
.e-depth .w{--kc:clamp(0,(var(--k,0) - var(--th,0))*2.6,1);opacity:var(--kc);transform:scale(calc(.84 + .16*var(--kc)))}
.e-grid .w{--kc:clamp(0,(var(--k,0) - var(--th,0))*2.6,1);opacity:var(--kc);transform:translateX(calc((1 - var(--kc))*var(--jx,0px)))}
.e-part .w{--kc:clamp(0,(var(--k,0) - var(--th,0))*2.4,1);opacity:var(--kc);transform:translateX(calc((1 - var(--kc))*var(--jx,0px)))}
.e-rise .w{--kc:clamp(0,(var(--k,0) - var(--th,0))*3,1);opacity:var(--kc);transform:translateY(calc((1 - var(--kc))*18px))}
.b4 .sub,.b4 .sub2{--ks:clamp(0,(var(--k,0) - .5)*4,1);opacity:var(--ks);transform:translateY(calc((1 - var(--ks))*14px))}
.b4 .row,.b4 .icon{--kb:clamp(0,(var(--k,0) - .68)*5,1);opacity:var(--kb);transform:translateY(calc((1 - var(--kb))*14px))}
.band .btn{pointer-events:auto}
.b4 .all{pointer-events:auto}

/* ---------- البوابات الخمس: واجهة ثابتة (يجب أن تطابق seller.js حرفاً بحرف) ---------- */
@media (max-width: 720px),(orientation: portrait) and (max-width: 1024px),(orientation: portrait) and (pointer: coarse),(orientation: landscape) and (pointer: coarse) and (max-height: 560px),(prefers-reduced-motion: reduce){
  .hero{height:auto}
  .stage{position:relative;height:auto;min-height:100svh;display:flex;align-items:flex-end}
  .stage .poster{background-image:url(/assets/seller/hero-ending.v2.jpg);background-position:40% 30%}
  #heroVideo,.ring,.cue,.b1,.b2,.b3{display:none}
  .scrim{background:linear-gradient(180deg,rgba(8,14,13,.2) 0%,rgba(8,14,13,0) 30%,rgba(243,238,227,0) 42%,rgba(243,238,227,.96) 66%,var(--canvas) 100%)}
  .fade{display:none}
  .b4{position:relative;inset:auto;opacity:1;--op:1;pointer-events:auto;display:block;padding:38vh 20px 24px;--k:1}
  .b4 .icon{width:52px;height:52px;margin-bottom:12px}
  .b4 .sub2{font-size:14.5px}
  .b4 .row{margin-top:16px}
  .b4::before{display:none}
  .b4 .box{width:100%;max-width:560px;margin-inline:auto}
  .b4 .icon,.b4 .row,.b4 .sub,.b4 .sub2,.b4 .w{opacity:1;transform:none}
  .b4 h1{font-size:clamp(30px,8.5vw,42px)}
}
@media (max-height:560px){.cue,.ring{display:none}}

/* ============================================================
   الزرّ الرحّال: زرّ التحميل بحسب المنصّة
   ============================================================ */
.dl-float{
  position:fixed;top:0;left:0;z-index:70;
  display:inline-flex;align-items:center;gap:12px;
  padding:9px 18px 9px 11px;min-height:56px;border-radius:999px;
  background:var(--accent);color:#fff;
  box-shadow:0 18px 40px -16px rgba(15,118,110,.95),0 2px 0 rgba(255,255,255,.18) inset;
  transform:translate(-200vw,0);opacity:0;will-change:transform;
  transition:opacity .35s,box-shadow .3s,background .3s;
  direction:rtl;
}
html[lang="en"] .dl-float{direction:ltr;padding:9px 11px 9px 18px}
.dl-float.show{opacity:1}
.dl-float:hover{background:var(--accent-hover);box-shadow:0 24px 50px -16px rgba(15,118,110,1),0 2px 0 rgba(255,255,255,.18) inset}
.dl-float .ic{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.16);flex:none}
.dl-float .ic svg{width:21px;height:21px;fill:currentColor}
.dl-float .tx{display:flex;flex-direction:column;line-height:1.3;min-width:0}
.dl-float .lb{font-weight:700;font-size:15px;white-space:nowrap}
.dl-float .nt{font-family:var(--font-mono);font-size:11.5px;opacity:.88;white-space:nowrap}
.dl-float.is-soon{background:var(--panel);color:var(--ink);border:1px solid var(--line-2);box-shadow:var(--shadow-lo)}
.dl-float.is-soon .ic{background:var(--accent-muted);color:var(--accent)}
.dl-float.is-soon:hover{border-color:var(--accent-line)}
.dl-float.is-error{background:var(--panel);color:var(--ink);border:1px solid rgba(180,60,40,.35)}
.dl-float.is-loading .ic svg{animation:pulse 1.4s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
@media(max-width:520px){.dl-float .nt{display:none}.dl-float{min-height:52px;padding:8px 16px 8px 9px}html[lang="en"] .dl-float{padding:8px 9px 8px 16px}}

/* ============================================================
   شريط الفاتورة (ثقة)
   ============================================================ */
.strip{padding:0;margin-top:-6px}
.receipt-strip{
  position:relative;padding:22px 26px 26px;border-radius:6px;
  background:#FFFDF8;color:var(--ink);
  --tooth:12px;
  -webkit-mask:linear-gradient(#000 0 0) 0 0/100% calc(100% - var(--tooth)) no-repeat,conic-gradient(from 225deg at 50% 100%,#0000 25%,#000 0) 0 100%/var(--tooth) var(--tooth) repeat-x;
  mask:linear-gradient(#000 0 0) 0 0/100% calc(100% - var(--tooth)) no-repeat,conic-gradient(from 225deg at 50% 100%,#0000 25%,#000 0) 0 100%/var(--tooth) var(--tooth) repeat-x;
  padding-bottom:calc(26px + var(--tooth));
}
.receipt-strip ul{display:grid;grid-template-columns:repeat(4,1fr);gap:12px 22px}
@media(max-width:900px){.receipt-strip ul{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.receipt-strip ul{grid-template-columns:1fr}}
.receipt-strip li{display:flex;align-items:baseline;gap:10px;font-family:var(--font-mono);font-size:13px;color:var(--ink-2)}
.receipt-strip li b{color:var(--ink);font-weight:500}
.receipt-strip li::before{content:"·";color:var(--accent);font-weight:700}
.receipt-strip .head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px;padding-bottom:12px;border-block-end:1px dashed var(--line-2);font-family:var(--font-mono);font-size:12px;color:var(--ink-3)}
.barcode{height:26px;width:150px;display:block}
.barcode rect{fill:var(--ink);transform-origin:50% 100%;transform:scaleY(0);transition:transform .7s var(--ease)}
.in .barcode rect{transform:scaleY(1)}
.barcode rect:nth-child(odd){transition-delay:.05s}
.barcode rect:nth-child(3n){transition-delay:.12s}
.barcode rect:nth-child(4n){transition-delay:.2s}
.barcode rect:nth-child(7n){transition-delay:.28s}

/* ============================================================
   اللحظة التفاعلية: امسك للمسح
   ============================================================ */
.scan .wrap{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
@media(max-width:900px){.scan .wrap{grid-template-columns:1fr;gap:36px}}
.scan .wrap > *{min-width:0}
.product{
  position:relative;padding:26px;border-radius:var(--r-lg);
  background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow);
  overflow:hidden;
}
.product .art{position:relative;height:210px;border-radius:var(--r);background:linear-gradient(160deg,#0F766E,#134E4A);display:grid;place-items:center;overflow:hidden}
.product .art svg{width:110px;height:auto}
.product .meta{display:flex;justify-content:space-between;align-items:baseline;margin-top:18px;gap:10px}
.product .meta b{font-family:var(--font-display-ar);font-weight:700;font-size:18px}
html[lang="en"] .product .meta b{font-family:var(--font-display-en)}
.product .meta span{font-family:var(--font-mono);color:var(--accent);font-weight:500}
.product .code{margin-top:14px;padding-top:14px;border-block-start:1px dashed var(--line-2);display:flex;align-items:center;gap:12px}
.product .code .barcode{width:170px;height:30px}
.product .code .barcode rect{transform:none;transition:none}
.product .code small{font-family:var(--font-mono);font-size:12px;color:var(--ink-3);letter-spacing:.1em}
.laser{position:absolute;inset-inline:0;inset-block-start:0;height:3px;background:var(--accent);box-shadow:0 0 18px 4px rgba(15,118,110,.55);opacity:0;transform:translateY(calc(var(--p,0)*100%));pointer-events:none}
.product.holding .laser{opacity:1}
.laser-track{position:absolute;inset:0;pointer-events:none}
.product.holding .laser{transform:translateY(calc(var(--p,0)*var(--h,300px)))}
.product.done .laser{opacity:0}
.product .flash{position:absolute;inset:0;background:var(--accent);opacity:0;pointer-events:none}
.product.done .flash{animation:flash .5s var(--ease)}
@keyframes flash{0%{opacity:.28}100%{opacity:0}}

.hold{
  position:relative;display:inline-flex;align-items:center;gap:12px;margin-top:26px;
  padding:14px 22px 14px 14px;border-radius:999px;min-height:56px;
  background:var(--accent);color:#fff;font-weight:700;font-size:15.5px;
  box-shadow:0 14px 30px -14px rgba(15,118,110,.9);
  touch-action:none;user-select:none;-webkit-user-select:none;overflow:hidden;
  transition:transform .3s var(--ease),background .3s;
}
html[lang="en"] .hold{padding:14px 14px 14px 22px}
.hold:hover{transform:translateY(-2px)}
.hold .bar{position:absolute;inset:0;background:rgba(255,255,255,.22);transform-origin:0 50%;transform:scaleX(var(--p,0))}
html[dir="rtl"] .hold .bar{transform-origin:100% 50%}
.hold .ic{position:relative;display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:rgba(255,255,255,.18)}
.hold .ic svg{width:18px;height:18px}
.hold span{position:relative}
.product.done + .hold,.hold.done{background:var(--ink)}

.receipt{
  position:relative;padding:28px 28px 40px;border-radius:6px;
  background:#FFFDF8;color:var(--ink);
  font-family:var(--font-mono);font-size:14px;line-height:1.9;
  --tooth:12px;
  -webkit-mask:linear-gradient(#000 0 0) 0 0/100% calc(100% - var(--tooth)) no-repeat,conic-gradient(from 225deg at 50% 100%,#0000 25%,#000 0) 0 100%/var(--tooth) var(--tooth) repeat-x;
  mask:linear-gradient(#000 0 0) 0 0/100% calc(100% - var(--tooth)) no-repeat,conic-gradient(from 225deg at 50% 100%,#0000 25%,#000 0) 0 100%/var(--tooth) var(--tooth) repeat-x;
  transform:rotate(-1.2deg);
}
html[dir="ltr"] .receipt{transform:rotate(1.2deg)}
.receipt .rh{display:flex;justify-content:space-between;gap:10px;padding-bottom:12px;margin-bottom:12px;border-block-end:1px dashed var(--line-2);color:var(--ink-3);font-size:12px}
.receipt .rl{display:flex;justify-content:space-between;gap:16px;opacity:.28;transform:translateY(6px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.receipt .rl b{font-weight:500;color:var(--accent)}
.receipt .rl.on{opacity:1;transform:none}
.receipt .rt{margin-top:12px;padding-top:12px;border-block-start:1px dashed var(--line-2);display:flex;justify-content:space-between;font-weight:500;opacity:.28;transition:opacity .5s .3s}
.receipt .rt.on{opacity:1}
.receipt .stamp{display:inline-block;margin-top:16px;padding:6px 12px;border:2px solid var(--accent);color:var(--accent);border-radius:8px;font-size:12px;letter-spacing:.1em;transform:rotate(-6deg) scale(.6);transform-origin:50% 50%;opacity:0;transition:opacity .4s .5s,transform .5s .5s var(--ease)}
.receipt .stamp.on{opacity:1;transform:rotate(-6deg) scale(1)}
.scan .hint{margin-top:14px;font-size:13.5px;color:var(--ink-3)}

/* ============================================================
   الأدوات الخمس: تبويبات تدمج اللقطات الحقيقية بالصور
   ============================================================ */
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-top:34px;padding:6px;border-radius:999px;background:var(--panel-2);width:max-content;max-width:100%}
@media(max-width:700px){.tabs{width:100%;border-radius:var(--r);overflow-x:auto;flex-wrap:nowrap;scrollbar-width:none}.tabs::-webkit-scrollbar{display:none}}
.tab{padding:10px 18px;border-radius:999px;font-weight:600;font-size:14.5px;color:var(--ink-2);white-space:nowrap;transition:background .3s,color .3s,transform .3s var(--ease)}
.tab:hover{color:var(--ink)}
.tab[aria-selected="true"]{background:var(--panel);color:var(--accent);box-shadow:var(--shadow-lo)}
.panels{position:relative;margin-top:34px}
.panel{display:none;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:center}
.panel.on{display:grid;animation:panel-in .6s var(--ease)}
@keyframes panel-in{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
@media(max-width:900px){.panel{grid-template-columns:1fr;gap:28px}.panel.on{display:flex;flex-direction:column}}
.panel > *{min-width:0}
.panel h3{font-size:clamp(24px,2.8vw,34px);line-height:1.3}
.panel ul{margin-top:20px;display:grid;gap:12px}
.panel li{display:flex;gap:12px;align-items:flex-start;color:var(--ink-2);font-size:15.5px}
.panel li::before{content:"";flex:none;width:22px;height:22px;margin-top:5px;border-radius:7px;background:var(--accent-muted);border:1px solid var(--accent-line);
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230F766E' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><path d='M20 6 9 17l-5-5'/></svg>");background-size:12px;background-position:center;background-repeat:no-repeat}
.visual{position:relative;aspect-ratio:3/2;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow);background:var(--panel-2)}
.visual img.still{width:100%;height:100%;object-fit:cover}
.visual .phone{position:absolute;inset-block-end:6%;inset-inline-end:6%;width:31%;border-radius:22px;padding:6px;background:#10302D;box-shadow:0 30px 60px -20px rgba(0,0,0,.6);transform:rotate(-4deg)}
html[dir="ltr"] .visual .phone{transform:rotate(4deg)}
.visual .phone img{border-radius:17px;width:100%;height:auto}
.visual.no-shot .phone{display:none}
@media(max-width:900px){.visual{order:-1}.visual .phone{width:34%}}

/* ============================================================
   جهازان، حساب واحد (ويندوز)
   ============================================================ */
.two .wrap{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:start}
@media(max-width:900px){.two .wrap{grid-template-columns:1fr;gap:34px}}
.two .wrap > *{min-width:0}
.two .pic{position:sticky;inset-block-start:96px;aspect-ratio:3/2;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow);background:var(--panel-2)}
@media(max-width:900px){.two .pic{position:static}}
.two .pic img{width:100%;height:100%;object-fit:cover}
.two .pic .tag{position:absolute;inset-block-start:16px;inset-inline-start:16px;padding:7px 12px;border-radius:999px;background:rgba(243,238,227,.92);color:var(--ink);font-family:var(--font-mono);font-size:12px;box-shadow:var(--shadow-lo)}
.setup{margin-top:30px;counter-reset:s;display:grid;gap:14px}
.setup li{counter-increment:s;position:relative;padding:18px 20px 18px 20px;padding-inline-start:70px;border-radius:var(--r);background:var(--panel);border:1px solid var(--line)}
.setup li::before{content:counter(s);position:absolute;inset-inline-start:20px;inset-block-start:18px;width:36px;height:36px;border-radius:12px;display:grid;place-items:center;background:var(--accent);color:#fff;font-family:var(--font-mono);font-weight:500;font-size:15px}
.setup li b{display:block;font-size:16.5px;font-weight:700;font-family:var(--font-display-ar)}
html[lang="en"] .setup li b{font-family:var(--font-display-en)}
.setup li p{margin:4px 0 0;color:var(--ink-2);font-size:14.5px}
.setup li code{font-family:var(--font-mono);font-size:13px;background:var(--panel-2);padding:1px 6px;border-radius:6px}
.two .rv-list li{opacity:0;transform:translateY(14px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.two .rv-list.in li{opacity:1;transform:none}
.two .rv-list.in li:nth-child(2){transition-delay:.1s}
.two .rv-list.in li:nth-child(3){transition-delay:.2s}
.two .rv-list.in li:nth-child(4){transition-delay:.3s}

/* ============================================================
   موظّفون بصلاحيات
   ============================================================ */
.staff .panel-wide{
  position:relative;overflow:hidden;padding:48px;border-radius:var(--r-xl);
  background:var(--ink);color:var(--cream-text);box-shadow:var(--shadow);
  display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;
}
@media(max-width:900px){.staff .panel-wide{grid-template-columns:1fr;padding:34px 26px}}
.staff .panel-wide::before{content:"";position:absolute;inset:-30% -10% auto auto;width:60%;aspect-ratio:1;border-radius:50%;background:radial-gradient(closest-side,rgba(15,118,110,.5),transparent 70%);pointer-events:none;animation:glow-pulse 6s ease-in-out -2s infinite}
@keyframes glow-pulse{0%,100%{opacity:.7}50%{opacity:1}}
.staff .panel-wide > *{position:relative}
.staff h2{color:#fff}
.staff p{color:#B9C9C5;font-size:16.5px;max-width:52ch;margin:14px 0 0}
.perms{display:grid;gap:12px}
.perm{display:flex;align-items:center;gap:14px;padding:16px 18px;border-radius:var(--r);background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);opacity:0;transform:translateX(18px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
html[dir="ltr"] .perm{transform:translateX(-18px)}
.in .perm{opacity:1;transform:none}
.in .perm:nth-child(2){transition-delay:.15s}
.in .perm:nth-child(3){transition-delay:.3s}
.perm .sw{flex:none;width:44px;height:26px;border-radius:999px;background:rgba(255,255,255,.14);position:relative;transition:background .4s}
.perm .sw::after{content:"";position:absolute;inset-block-start:3px;inset-inline-start:3px;width:20px;height:20px;border-radius:50%;background:#fff;transition:transform .4s var(--ease)}
.perm.yes .sw{background:#2FBFA7}
.perm.yes .sw::after{transform:translateX(18px)}
html[dir="rtl"] .perm.yes .sw::after{transform:translateX(-18px)}
.perm b{font-weight:600}
.perm small{display:block;font-size:12.5px;color:#9DB3AF;font-family:var(--font-mono)}

/* ============================================================
   الأسئلة
   ============================================================ */
.faq-list{max-width:820px;display:grid;gap:10px;margin-top:8px}
.q{border:1px solid var(--line);border-radius:var(--r);background:var(--panel);transition:border-color .3s}
.q[open]{border-color:var(--accent-line)}
.q summary{list-style:none;cursor:pointer;padding:18px 22px;display:flex;align-items:center;gap:14px;font-weight:600;font-size:16px}
.q summary::-webkit-details-marker{display:none}
.q summary .sign{margin-inline-start:auto;flex:none;width:26px;height:26px;border-radius:8px;display:grid;place-items:center;background:var(--accent-muted);color:var(--accent);transition:transform .3s var(--ease),background .3s,color .3s}
.q[open] summary .sign{transform:rotate(45deg);background:var(--accent);color:#fff}
.q .a{padding:0 22px 20px;color:var(--ink-2);font-size:15px}

/* ============================================================
   التحميل الختامي: كل المنصّات
   ============================================================ */
.dl .band-cta{
  position:relative;overflow:hidden;padding:56px 40px;border-radius:var(--r-xl);
  background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow);text-align:center;
}
@media(max-width:700px){.dl .band-cta{padding:40px 22px}}
.dl .band-cta::before{content:"";position:absolute;inset:auto -20% -60% -20%;height:70%;background:radial-gradient(closest-side,rgba(240,180,90,.25),transparent 70%);pointer-events:none}
.dl .band-cta > *{position:relative}
.dl .lede{margin-inline:auto;text-align:center}
.dl .slot{margin:28px auto 0;display:block;width:max-content;min-width:232px}
.plats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:30px;text-align:start}
@media(max-width:900px){.plats{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.plats{grid-template-columns:1fr}}
.plat{display:flex;align-items:center;gap:12px;padding:14px 16px;border-radius:var(--r);background:var(--canvas);border:1px solid var(--line);color:var(--ink);transition:transform .3s var(--ease),border-color .3s,box-shadow .3s}
.plat .pi{display:grid;place-items:center;flex:none;width:40px;height:40px;border-radius:12px;background:var(--panel);color:var(--accent)}
.plat .pi svg{width:21px;height:21px;fill:currentColor}
.plat .pt{display:flex;flex-direction:column;min-width:0;line-height:1.45}
.plat .pn{font-weight:700;font-size:15px;font-family:var(--font-display-en)}
.plat .pd{font-family:var(--font-mono);font-size:12px;color:var(--ink-3)}
.plat.is-ready{border-color:var(--accent-line);background:var(--panel)}
.plat.is-ready:hover{transform:translateY(-3px);box-shadow:var(--shadow-lo)}
.plat.is-ready .pd{color:var(--accent)}
.plat.is-soon,.plat.is-loading,.plat.is-error{opacity:.62;cursor:default;pointer-events:none}
.plat.is-mine{outline:2px solid var(--accent);outline-offset:2px}
.plat .badge{display:inline-block;margin-inline-start:8px;padding:1px 8px;border-radius:999px;background:var(--accent-muted);color:var(--accent);font-family:var(--font-mono);font-size:10.5px;vertical-align:middle}
.dl .mail{margin-top:22px;font-size:14px;color:var(--ink-2)}
.dl .mail a{color:var(--accent);font-weight:600;border-block-end:1px solid var(--accent-line)}

/* ---------- التذييل ---------- */
.ftr{border-block-start:1px solid var(--line);padding:40px 0 34px;margin-top:20px;color:var(--ink-3);font-size:13.5px}
.ftr .row{display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between}
.ftr a{transition:color .25s}
.ftr a:hover{color:var(--accent)}

/* ---------- الورق: الظلّ على غلاف خارجي لأن قناع الأسنان يقصّ ظلّ العنصر نفسه ---------- */
.paper{filter:drop-shadow(0 18px 28px rgba(16,48,45,.22)) drop-shadow(0 2px 4px rgba(16,48,45,.12))}

/* ---------- الظهور بالتمرير ---------- */
.rv{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.rv.in{opacity:1;transform:none}
.sec-head{max-width:720px;margin-bottom:44px}

/* ---------- تقليل الحركة: الحالات النهائية ---------- */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;transition-delay:0s!important}
  body{opacity:1}
  .rv,.two .rv-list li,.perm,.barcode rect{opacity:1;transform:none}
  .receipt .rl,.receipt .rt,.receipt .stamp{opacity:1;transform:none}
  .receipt .stamp{transform:rotate(-6deg)}
  .receipt{transform:rotate(-1.2deg)}
  html[dir="ltr"] .receipt{transform:rotate(1.2deg)}
  .visual .phone{transform:rotate(-4deg)}
  html[dir="ltr"] .visual .phone{transform:rotate(4deg)}
  .perm.yes .sw::after{transform:translateX(18px)}
  html[dir="rtl"] .perm.yes .sw::after{transform:translateX(-18px)}
  .dl-float{transition:none}
}