:root{
    --navy:#1F3A7C; --navy-dark:#152a5c; --green:#1FA463; --green-bg:#EAFBF2;
    --blue:#4A93E2; --bg:#EDEDF2; --card:#FAFAFC; --border:#DFDFE8;
    --ink:#1A1D29; --ink-soft:#6B6F80; --red:#D6272C; --red-bg:#FDECEC;
    --amber:#C98A1B; --amber-bg:#FEF6E7;
    --sidebar-w:230px; --header-h:58px; --footer-h:46px;
  }
  *{box-sizing:border-box;}
  html,body{margin:0;height:100%;}
  body{background:var(--bg);font-family:'Cairo',sans-serif;color:var(--ink);direction:rtl;-webkit-font-smoothing:antialiased;}
  button,input,select,textarea{font-family:'Cairo',sans-serif;}
  img{max-width:none;}

  /* ===== LOGIN SCREEN ===== */
  #loginScreen{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;
    background:radial-gradient(900px 500px at 15% 0%,#e8effa,rgba(232,239,250,0) 60%),
               radial-gradient(700px 500px at 90% 100%,#e6f7ee,rgba(230,247,238,0) 55%), var(--bg);}
  .login-box{width:100%;max-width:480px;}
  .login-head{text-align:center;margin-bottom:26px;}
  .login-head .logo-badge{background:var(--card);display:inline-flex;padding:14px 22px;border-radius:16px;box-shadow:0 10px 30px rgba(31,58,124,.1);}
  .login-head .logo-badge img{height:44px;}
  .login-head h1{font-family:'Cairo',sans-serif;font-weight:800;font-size:22px;color:var(--navy);margin:20px 0 6px;}
  .login-head p{color:var(--ink-soft);font-size:14px;margin:0;}
  .role-card{display:flex;align-items:center;gap:16px;text-align:right;background:var(--card);border:1.5px solid var(--border);
    border-radius:16px;padding:18px 20px;cursor:pointer;margin-bottom:12px;transition:.15s;}
  .role-card:hover{border-color:var(--navy);transform:translateY(-1px);box-shadow:0 10px 26px rgba(31,58,124,.1);}
  .role-icon{width:50px;height:50px;border-radius:13px;background:linear-gradient(135deg,var(--navy),var(--navy-dark));
    color:#fff;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:22px;}
  .role-icon.green{background:linear-gradient(135deg,var(--green),#178a52);}
  .role-icon.dark{background:linear-gradient(135deg,#2b2f3a,#171923);}
  .role-title{font-weight:800;font-size:15px;color:var(--ink);}
  .role-sub{font-size:12px;color:var(--ink-soft);margin-top:2px;}

  /* ===== APP SHELL ===== */
  #app{display:none;}
  #app.active{display:block;}

  .sidebar{
    position:fixed;top:var(--header-h);bottom:0;right:0;width:var(--sidebar-w);
    background:var(--navy-dark);color:#cfd8ec;display:flex;flex-direction:column;z-index:60;
    padding-bottom:var(--footer-h);
  }
  .sidebar-nav{flex:1;overflow-y:auto;padding:14px 12px;}
  .snav-group-label{font-size:10.5px;font-weight:700;color:#8b93ad;text-transform:uppercase;letter-spacing:.5px;margin:14px 8px 6px;}
  .snav-item{
    display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;cursor:pointer;
    font-size:13px;font-weight:600;color:#cfd8ec;margin-bottom:2px;transition:.12s;
  }
  .snav-item:hover{background:rgba(255,255,255,.06);}
  .snav-item.active{background:var(--green);color:#fff;font-weight:700;}
  .snav-item .ic{width:18px;text-align:center;font-size:14px;flex-shrink:0;}
  .snav-sub{padding-right:26px;margin-top:2px;margin-bottom:6px;display:none;}
  .snav-sub.open{display:block;}
  .snav-sub .snav-item{font-size:12.5px;padding:8px 10px;}
  .snav-caret{margin-right:auto;font-size:10px;transition:.15s;}
  .snav-caret.rot{transform:rotate(180deg);}

  .sidebar-user{padding:14px 16px;border-top:1px solid rgba(255,255,255,.08);display:flex;align-items:center;gap:10px;}
  .sidebar-user .avatar{width:36px;height:36px;border-radius:50%;background:var(--green);color:#fff;
    display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;flex-shrink:0;}
  .sidebar-user .u-name{font-size:12.5px;font-weight:700;color:#fff;}
  .sidebar-user .u-role{font-size:11px;color:#9aa4c2;}
  .sidebar-user .u-logout{margin-right:auto;font-size:11px;color:#9aa4c2;cursor:pointer;}

  .main-area{margin-right:var(--sidebar-w);margin-top:var(--header-h);min-height:100vh;display:flex;flex-direction:column;}

  .topheader{
    position:fixed;top:0;right:0;left:0;height:var(--header-h);z-index:65;
    background:var(--card);border-bottom:1px solid var(--border);
    display:flex;align-items:stretch;transition:height .25s ease;
  }
  .th-logo-zone{
    width:var(--sidebar-w);flex-shrink:0;display:flex;align-items:center;gap:9px;padding:0 18px;
    border-left:1px solid var(--border);
  }
  .th-logo-img{height:32px;transition:height .25s ease;}
  .th-logo-text{font-weight:800;font-size:14px;color:var(--navy);}
  .th-main-zone{flex:1;display:flex;align-items:center;justify-content:space-between;padding:0 26px;}
  .th-right{display:flex;align-items:center;gap:14px;}
  .th-title{font-size:15px;font-weight:800;color:var(--ink);transition:font-size .25s ease;}
  .th-left{display:flex;align-items:center;gap:16px;}
  .datetime-chip{font-size:12px;color:var(--ink-soft);display:flex;align-items:center;gap:6px;}
  .datetime-chip b{color:var(--ink);font-weight:700;}
  .bell{position:relative;width:36px;height:36px;border-radius:10px;background:var(--bg);border:1px solid var(--border);
    display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:15px;}
  .bell .dot{position:absolute;top:-3px;left:-3px;background:var(--red);color:#fff;font-size:9px;font-weight:700;
    width:15px;height:15px;border-radius:50%;display:flex;align-items:center;justify-content:center;}

  .content{flex:1;padding:22px 26px 90px;max-width:1100px;width:100%;}

  /* Sub-tabs bar (appears under topheader for sections with children) */
  .stats-sticky-row{background:var(--card) !important;border:1px solid var(--border);border-radius:14px;box-shadow:0 1px 0 rgba(0,0,0,0);}
  .stats-sticky-row.compact{box-shadow:0 8px 18px rgba(31,58,124,.14);}
  .stats-sticky-row.compact{padding:4px 2px !important;}
  .stats-sticky-row .stat-mini-card{transition:padding .2s ease;flex-shrink:0;}
  .stats-sticky-row.compact .stat-mini-card{padding:9px 12px !important;}
  .stats-sticky-row.compact .stat-mini-card .stat-num{font-size:17px !important;}
  .subtabsbar{position:sticky;top:var(--header-h);z-index:38;background:var(--bg);border-bottom:1px solid var(--border);
    padding:12px 26px 0;transition:padding .25s ease,top .25s ease;}
  .subtabs-row{display:flex;gap:20px;flex-wrap:wrap;max-width:1100px;}
  .stab{font-size:12.5px;font-weight:700;color:var(--ink-soft);cursor:pointer;padding:6px 2px 10px;
    border-bottom:2.5px solid transparent;transition:font-size .25s ease,padding .25s ease;}
  .stab.active{color:var(--navy);border-bottom-color:var(--navy);font-weight:800;}
  .page-title-row{max-width:1100px;padding:14px 26px 0;transition:padding .2s ease;}
  .page-title-row h2{font-size:17px;font-weight:800;margin:0;color:var(--ink);transition:font-size .2s ease;}

  .app-footer{
    position:fixed;bottom:0;right:0;left:0;height:var(--footer-h);background:var(--card);
    border-top:1px solid var(--border);display:grid;grid-template-columns:var(--sidebar-w) 1fr;
    z-index:70;font-size:11.5px;color:var(--ink-soft);
  }
  .app-footer .f-logo{display:flex;align-items:center;gap:7px;padding:0 18px;border-left:1px solid var(--border);}
  .app-footer .f-logo img{height:16px;opacity:.7;}
  .app-footer .f-center-row{display:flex;align-items:center;justify-content:space-between;padding:0 26px;}
  .app-footer .f-copyright{flex:1;text-align:center;}
  .app-footer .f-contact{display:flex;align-items:center;gap:10px;}
  .footer-icon-btn{
    width:28px;height:28px;border-radius:50%;border:1px solid var(--border);background:var(--bg);
    display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:13px;color:var(--ink-soft);
    transition:.15s;
  }
  .footer-icon-btn:hover{border-color:var(--navy);color:var(--navy);background:#E9EFFB;}

  /* Generic content components (shared across views) */
  .card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:18px 20px;margin-bottom:14px;}
  .section-label{font-size:12.5px;font-weight:700;color:var(--ink-soft);margin:20px 0 10px;display:flex;align-items:center;gap:8px;}
  .section-label .line{flex:1;height:1px;background:var(--border);}
  label{display:block;font-size:12.5px;font-weight:700;color:var(--ink-soft);margin-bottom:6px;}
  input[type=text],input[type=number],input[type=date],input[type=tel],input[type=email],textarea,select{
    width:100%;border:1px solid var(--border);border-radius:10px;padding:9px 12px;font-size:13px;background:var(--bg);color:var(--ink);
  }
  .field-group{margin-bottom:14px;}
  .two-col{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
  .btn-primary{background:var(--navy);color:#fff;border:none;padding:10px 18px;border-radius:9px;font-weight:700;font-size:12.5px;cursor:pointer;}
  .btn-green{background:var(--green);color:#fff;border:none;padding:10px 18px;border-radius:9px;font-weight:700;font-size:12.5px;cursor:pointer;}
  .btn-secondary{background:var(--card);border:1px solid var(--border);color:var(--ink);padding:9px 16px;border-radius:9px;font-weight:700;font-size:12.5px;cursor:pointer;}
  .btn-ghost{background:var(--bg);border:1px solid var(--border);color:var(--ink);padding:8px 13px;border-radius:9px;font-weight:700;font-size:12px;cursor:pointer;}

  .toast{position:fixed;bottom:70px;right:calc(var(--sidebar-w) + 24px);left:24px;max-width:420px;margin:0 auto;
    background:#1A1D29;color:#fff;padding:13px 18px;border-radius:12px;font-size:12.5px;line-height:1.7;z-index:200;
    box-shadow:0 8px 24px rgba(0,0,0,.25);opacity:0;transition:opacity .25s;pointer-events:none;}

  .placeholder-view{text-align:center;padding:60px 20px;color:var(--ink-soft);}
  .placeholder-view .big{font-size:40px;margin-bottom:14px;}

  @media (max-width:820px){
    :root{--sidebar-w:230px;}

    /* الشريط الجانبي: من ثابت بجانب المحتوى → إلى قائمة منزلقة (Drawer) فوق الشاشة */
    .sidebar{
      transform:translateX(100%);
      transition:transform .25s ease;
      z-index:120;
      box-shadow:-8px 0 24px rgba(0,0,0,.18);
    }
    .sidebar.mobile-open{transform:translateX(0);}

    .main-area{margin-right:0;}

    /* الهيدر: نخفي منطقة الشعار العريضة، ونحط زر ☰ بدلها */
    .th-logo-zone{display:none;}
    .mobile-menu-btn{
      display:flex;align-items:center;justify-content:center;
      width:44px;height:44px;margin-right:8px;flex-shrink:0;
      font-size:20px;background:none;border:none;color:var(--navy);cursor:pointer;
    }
    .th-main-zone{padding:0 14px;}

    /* الفوتر: عمود واحد بعرض كامل بدل الشبكة المرتبطة بالشريط الجانبي */
    .app-footer{
      grid-template-columns:1fr;
    }
    .app-footer .f-logo{display:none;}
    .app-footer .f-center-row{padding:0 14px;}

    /* خلفية معتمة عند فتح القائمة على الموبايل */
    .sidebar-overlay{
      display:none;position:fixed;inset:0;background:rgba(20,20,30,.45);z-index:110;
    }
    .sidebar-overlay.active{display:block;}

    .content{padding:16px 14px 90px;}
    .subtabsbar{padding:10px 14px 0;}
    .page-title-row{padding:12px 14px 0;}
  }

  @media (min-width:821px){
    .mobile-menu-btn{display:none;}
    .sidebar-overlay{display:none !important;}
  }