:root{
  --green:#0F6B36; --green-d:#0A4D27; --green-deep:#073B1E; --orange:#FC8503;
  --ink:#10281a; --muted:#5b6f63; --paper:#F4F7F5;
  --glass:rgba(255,255,255,.13); --glass-line:rgba(255,255,255,.3);
  --font:'Cairo','IBM Plex Sans Arabic',Tahoma,system-ui,sans-serif;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%}
body{
  margin:0; min-height:100dvh; font-family:var(--font); color:#fff; line-height:1.7;
  background:
    radial-gradient(900px 520px at 8% -8%,rgba(252,133,3,.20),transparent 60%),
    radial-gradient(800px 600px at 100% 100%,rgba(255,255,255,.10),transparent 60%),
    linear-gradient(155deg,var(--green-deep) 0%,var(--green) 52%,#0b5a2d 100%) fixed;
}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px;border-radius:10px}
.ic{width:1.35em;height:1.35em;flex:none}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.noscript{padding:2rem;text-align:center}

/* حركة دخول واحدة عند فتح الصفحة */
.rise{animation:rise .65s cubic-bezier(.2,.7,.2,1) both;animation-delay:var(--d,0ms)}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* تسجيل الدخول */
.login{min-height:100dvh;display:grid;place-items:center;padding:1.5rem}
.login-card{
  width:min(440px,100%); padding:2rem 2rem 2.2rem; color:var(--ink); text-align:center;
  background:rgba(255,255,255,.93); backdrop-filter:blur(22px) saturate(140%); -webkit-backdrop-filter:blur(22px) saturate(140%);
  border:1px solid rgba(255,255,255,.7); border-radius:28px; box-shadow:0 30px 70px -20px rgba(0,0,0,.45);
  border-top:5px solid var(--orange);
}
.login-logo{width:min(300px,82%);height:auto;margin:.2rem auto 1rem;display:block}
.login-card h1{font-size:1.45rem;line-height:1.5;margin:0 0 .3rem;color:var(--green-d);font-weight:800}
.muted{color:var(--muted);margin:0 0 1.5rem}
form{text-align:start}
label{display:block;font-weight:600;margin-bottom:.35rem}
.field{position:relative}
.field input{
  width:100%; padding:.8rem 1rem .8rem 3rem; border-radius:14px; border:1.5px solid #cfdad3; background:#fff; color:var(--ink); font-size:1.05rem;
  transition:border-color .2s, box-shadow .2s;
}
.field input:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 4px rgba(15,107,54,.15)}
.icon-btn{position:absolute;inset-block:0;left:.35rem;width:2.6rem;display:grid;place-items:center;background:none;border:0;color:var(--muted);cursor:pointer;border-radius:12px}
.icon-btn:hover{color:var(--green)}
.error{margin:.8rem 0 0;padding:.6rem .9rem;border-radius:12px;background:#fdecec;color:#a11d1d;font-weight:600;font-size:.95rem}
.btn{
  width:100%; margin-top:1.1rem; padding:.85rem 1rem; border:0; border-radius:14px; cursor:pointer; font-weight:700; font-size:1.1rem; color:#fff;
  background:linear-gradient(180deg,#14803f,var(--green)); box-shadow:0 10px 22px -10px rgba(15,107,54,.8);
  transition:transform .15s, box-shadow .2s, background .2s;
}
.btn:hover{transform:translateY(-1px);box-shadow:0 14px 26px -10px rgba(15,107,54,.9)}
.btn:disabled{opacity:.7;cursor:progress;transform:none}

/* الهيكل */
.topbar{
  position:sticky;top:0;z-index:5;display:flex;align-items:center;gap:1rem;padding:.7rem clamp(1rem,4vw,2.5rem);
  background:rgba(7,59,30,.55);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--glass-line);
}
.brand{background:#fff;border-radius:14px;padding:.3rem .8rem;display:flex;box-shadow:0 6px 18px -8px rgba(0,0,0,.5)}
.brand img{height:42px;width:auto;display:block}
.search{position:relative;flex:1;max-width:460px;margin-inline:auto}
.search input{
  width:100%;padding:.62rem 2.7rem .62rem 1rem;border-radius:999px;border:1px solid var(--glass-line);
  background:rgba(255,255,255,.16);color:#fff;transition:background .2s,border-color .2s;
}
.search input::placeholder{color:rgba(255,255,255,.75)}
.search input:focus{outline:none;background:rgba(255,255,255,.26);border-color:var(--orange)}
.search-ic{position:absolute;inset-block:0;right:.9rem;display:grid;place-items:center;color:rgba(255,255,255,.85);pointer-events:none}
.ghost-btn{display:inline-flex;align-items:center;gap:.45rem;padding:.55rem 1rem;border-radius:999px;border:1px solid var(--glass-line);background:transparent;color:#fff;cursor:pointer;font-weight:600;transition:background .2s,border-color .2s}
.ghost-btn:hover{background:rgba(255,255,255,.14);border-color:var(--orange)}
.container{width:min(1080px,100%);margin:0 auto;padding:2.2rem clamp(1rem,4vw,2rem) 3rem}
.container:focus{outline:none}
.foot{text-align:center;padding:1.5rem;color:rgba(255,255,255,.7);font-size:.9rem}

/* الرئيسية */
.hero{text-align:center;margin:1rem 0 2.4rem}
.hero h1{font-size:clamp(2rem,5.5vw,3.2rem);line-height:1.3;margin:0 0 .4rem;font-weight:800}
.hero p{margin:0;font-size:1.2rem;color:rgba(255,255,255,.88)}
.dept-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.4rem}
.dept{
  position:relative;display:flex;flex-direction:column;gap:.5rem;min-height:210px;padding:1.7rem;border-radius:26px;
  background:linear-gradient(145deg,rgba(255,255,255,.2),rgba(255,255,255,.08));
  border:1px solid var(--glass-line);backdrop-filter:blur(18px) saturate(130%);-webkit-backdrop-filter:blur(18px) saturate(130%);
  box-shadow:0 24px 50px -24px rgba(0,0,0,.55),inset 0 1px 0 rgba(255,255,255,.3);
  transition:transform .25s,border-color .25s,box-shadow .25s,background .25s;
}
.dept:hover{transform:translateY(-4px);border-color:var(--orange);box-shadow:0 30px 56px -24px rgba(0,0,0,.65),0 0 0 1px var(--orange)}
.tile{width:68px;height:68px;border-radius:20px;display:grid;place-items:center;color:#fff;background:linear-gradient(150deg,#1b9a50,var(--green-d));box-shadow:inset 0 1px 0 rgba(255,255,255,.35),0 10px 20px -10px rgba(0,0,0,.6);transition:background .25s}
.tile .ic{width:34px;height:34px}
.dept:hover .tile{background:linear-gradient(150deg,#ffa23a,var(--orange))}
.dept h2{margin:.5rem 0 0;font-size:1.55rem;line-height:1.4;font-weight:700}
.dept p{margin:0;color:rgba(255,255,255,.86);max-width:36ch}
.go{position:absolute;inset-block-end:1.4rem;inset-inline-end:1.5rem;color:rgba(255,255,255,.8);transition:transform .25s,color .25s}
.dept:hover .go{color:var(--orange);transform:translateX(-5px)}

/* صفحة القسم */
.back{display:inline-flex;align-items:center;gap:.5rem;padding:.5rem 1rem;border-radius:999px;border:1px solid var(--glass-line);background:var(--glass);font-weight:600;transition:border-color .2s,background .2s}
.back:hover{border-color:var(--orange);background:rgba(255,255,255,.2)}
.page-head{display:flex;align-items:center;gap:1.1rem;margin:1.6rem 0 1.8rem}
.page-head .tile{width:64px;height:64px;background:linear-gradient(150deg,#ffa23a,var(--orange))}
.page-head h1{margin:0;font-size:clamp(1.6rem,4vw,2.2rem);line-height:1.3}
.page-head p{margin:.1rem 0 0;color:rgba(255,255,255,.85)}
.sub{margin:2rem 0 1rem;font-size:1.2rem;font-weight:700}
.files{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.1rem}
.file{
  display:flex;flex-direction:column;gap:.35rem;padding:1.2rem 1.25rem;border-radius:20px;color:var(--ink);
  background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.8);
  box-shadow:0 18px 36px -22px rgba(0,0,0,.6);transition:transform .2s,box-shadow .2s,border-color .2s;
}
.file:hover{transform:translateY(-3px);border-color:var(--orange);box-shadow:0 24px 40px -22px rgba(0,0,0,.7)}
.file-top{display:flex;align-items:center;gap:.8rem}
.ftile{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:#e6f3ea;color:var(--green);flex:none;transition:background .2s,color .2s}
.file:hover .ftile{background:var(--orange);color:#fff}
.file h3{margin:0;font-size:1.1rem;line-height:1.4;color:var(--green-d)}
.file p{margin:0;color:var(--muted);font-size:.95rem}
.file-meta{display:flex;align-items:center;justify-content:space-between;margin-top:.5rem;font-size:.88rem;color:var(--muted)}
.chip{padding:.1rem .6rem;border-radius:999px;background:#eef3f0;font-weight:600}
.open{display:inline-flex;align-items:center;gap:.3rem;color:var(--green);font-weight:700}
.file:hover .open{color:#b35c00}
.empty{padding:2.5rem 1rem;text-align:center;border:1.5px dashed rgba(255,255,255,.4);border-radius:22px;background:var(--glass);font-size:1.15rem}
.empty .ic{width:2.4rem;height:2.4rem;display:block;margin:0 auto .5rem;opacity:.85}
.dept-mini{display:flex;align-items:center;gap:.8rem;padding:.8rem 1.1rem;border-radius:16px;border:1px solid var(--glass-line);background:var(--glass);font-weight:700;transition:border-color .2s}
.dept-mini:hover{border-color:var(--orange)}
.minis{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:.9rem}

@media (max-width:760px){
  .dept-grid{grid-template-columns:1fr}
  .dept{min-height:170px}
  .topbar{flex-wrap:wrap;gap:.6rem}
  .brand img{height:34px}
  .search{order:3;flex-basis:100%;max-width:none}
  .ghost-btn span:last-child{display:none}
  .ghost-btn{padding:.55rem}
  .topbar .ghost-btn{margin-inline-start:auto}
  .files{grid-template-columns:1fr}
}
.ic-wrap{display:inline-flex;align-items:center}