:root{
  --primary:#7b4cc2;--primary-light:#8b67ef;--dark:#4c277f;--lav:#f2eafc;--bg:#fbf8ff;--card:#fff;
  --text:#201428;--muted:#75687f;--border:#e8def2;
  --success:#16834a;--success-bg:#eaf8ef;--warn:#9b5a00;--warn-bg:#fff2da;
  --danger:#d92d20;--danger-bg:#fdecec;--info:#2357a4;--info-bg:#eef4ff;
  --shadow:0 20px 55px rgba(75,45,110,.10);
  --font:Tajawal,system-ui,sans-serif;
}
*{box-sizing:border-box}
html,body{min-height:100%;margin:0}
body{
  font-family:var(--font);
  background:radial-gradient(circle at top right,rgba(123,76,194,.12),transparent 32%),var(--bg);
  color:var(--text);
  overflow-x:hidden;
}
a{text-decoration:none;color:inherit}
button,input,select,textarea{font-family:inherit}

/* Desktop */
.app{
  display:grid;
  grid-template-columns:292px minmax(0,1fr);
  min-height:100vh;
}
.sidebar{
  position:sticky;
  top:0;
  height:100vh;
  padding:26px;
  background:linear-gradient(180deg,#fff,#f7f0ff);
  border-left:1px solid var(--border);
  overflow-y:auto;
  overflow-x:hidden;
  z-index:40;
}
.sidebar-overlay,.mobile-sidebar-toggle,.close-menu{display:none}

.brand{display:flex;flex-direction:row-reverse;gap:14px;align-items:center;margin-bottom:28px}
.logo{
  width:54px;height:54px;border-radius:20px;background:linear-gradient(135deg,var(--primary),var(--dark));
  color:#fff;display:grid;place-items:center;font-size:26px;font-weight:800;flex:0 0 auto
}
.brand strong{display:block;font-size:22px;color:var(--dark)}
.brand span{color:var(--muted);font-size:13px}
.nav{display:grid;gap:9px}
.nav a{
  border-radius:18px;padding:13px 16px;font-weight:800;color:var(--muted);
  display:flex;justify-content:space-between;align-items:center;
}
.nav a.active,.nav a:hover{background:var(--primary);color:#fff}
.sidebox{
  margin-top:24px;background:#fff;border:1px solid var(--border);
  border-radius:22px;padding:16px;box-shadow:var(--shadow)
}
.main{padding:28px;max-width:1320px;width:100%;margin:auto;min-width:0}
.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;gap:16px}
.topbar p{margin:0 0 5px;color:var(--primary);font-weight:800}
.topbar h1{margin:0;font-size:34px}
.chip{
  display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--border);
  border-radius:999px;padding:9px 12px;box-shadow:var(--shadow);font-weight:800;white-space:nowrap
}
.avatar{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--lav);color:var(--dark)}
.grid{display:grid;gap:18px}.two{grid-template-columns:repeat(2,minmax(0,1fr))}.three{grid-template-columns:repeat(3,minmax(0,1fr))}.four{grid-template-columns:repeat(4,minmax(0,1fr))}.space{margin-top:18px}
.card{background:rgba(255,255,255,.95);border:1px solid var(--border);border-radius:28px;padding:24px;box-shadow:var(--shadow)}
.compact{padding:18px;border-radius:22px}.card h2,.card h3{margin:0 0 12px}.card p{color:var(--muted);line-height:1.8}
.card-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:18px}
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:11px}
.stat{background:#fff;border:1px solid var(--border);border-radius:20px;padding:15px}
.stat strong{display:block;font-size:24px;color:var(--dark)}.stat span{color:var(--muted);font-size:13px;font-weight:700}
.badge{display:inline-flex;border-radius:999px;padding:7px 12px;font-weight:800;font-size:13px;background:var(--lav);color:var(--dark);white-space:nowrap}
.success{background:var(--success-bg);color:var(--success)}.warning{background:var(--warn-bg);color:var(--warn)}.danger{background:var(--danger-bg);color:var(--danger)}.info{background:var(--info-bg);color:var(--info)}
.btn{border:0;border-radius:16px;padding:12px 17px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;gap:8px;cursor:pointer}
.primary{background:var(--primary);color:#fff}.secondary{background:var(--lav);color:var(--dark)}.ghost{background:#fff;color:var(--dark);border:1px solid var(--border)}
.row{border:1px solid var(--border);background:#fff;border-radius:20px;padding:16px;display:grid;grid-template-columns:1.5fr 1fr auto;align-items:center;gap:16px}
.row small{display:block;color:var(--muted);margin-top:4px}.list{display:grid;gap:12px}.buttons{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
label{display:grid;gap:8px;color:var(--muted);font-weight:800}
input,select,textarea{width:100%;border:1px solid var(--border);background:#fff;border-radius:16px;padding:13px;color:var(--text);font-size:16px;outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(123,76,194,.1)}
textarea{min-height:110px}.form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.upload{border:2px dashed var(--border);background:#faf6ff;border-radius:22px;padding:22px;text-align:center}
.notice{background:var(--warn-bg);color:var(--warn);border-radius:18px;padding:13px 15px;font-weight:800;line-height:1.7}
.table{width:100%;border-collapse:separate;border-spacing:0 10px}
.table th,.table td{text-align:right;background:#fff;border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:14px}
.price{color:var(--dark);font-size:30px;font-weight:800}
.filter-box{display:grid;grid-template-columns:minmax(220px,320px) auto;align-items:end;gap:16px;margin:18px 0 22px;padding:16px;border:1px solid var(--border);border-radius:20px;background:#fff}
.result-count{color:var(--muted);font-weight:800;padding-bottom:13px}.result-count strong{color:var(--primary);font-size:20px}

/* Login */
.login-body{
  min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;
  background:radial-gradient(circle at 82% 10%,rgba(123,76,194,.18),transparent 28%),radial-gradient(circle at 12% 90%,rgba(242,234,252,.88),transparent 30%),var(--bg)
}
.login-card{width:min(420px,100%);background:rgba(255,255,255,.96);border:1px solid var(--border);border-radius:30px;padding:30px;box-shadow:var(--shadow)}
.login-brand{display:flex;flex-direction:column;align-items:center;gap:12px;margin-bottom:18px;text-align:center}
.login-brand .logo{width:64px;height:64px;border-radius:22px}.login-card h1{text-align:center;margin:0;color:var(--dark);font-size:30px}
.login-card p{text-align:center;color:var(--muted);line-height:1.7;margin:10px 0 22px}.login-card form{display:grid;gap:14px}.login-card .btn{width:100%;margin-top:4px}
.error-message{display:none;background:var(--danger-bg);color:var(--danger);padding:12px 14px;border-radius:16px;font-weight:800;text-align:center}
.error-message.show{display:block}

/* Tablet */
@media(max-width:1100px) and (min-width:769px){
  .app{grid-template-columns:250px minmax(0,1fr)}
  .sidebar{padding:22px 18px}
  .brand strong{font-size:19px}
  .nav a{font-size:15px}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr))}
}

/* Mobile - FORCE sidebar to remain right side, never top */
@media(max-width:768px){
  body.menu-open{overflow:hidden}
  .app{
    display:block !important;
    min-height:100vh;
  }
  .main{
    width:100% !important;
    max-width:none;
    padding:16px;
    min-width:0;
  }
  .topbar{
    padding-right:42px;
    margin-bottom:14px;
    align-items:flex-start;
  }
  .topbar p{font-size:15px}.topbar h1{font-size:25px;line-height:1.35}.chip{display:none}
  .two,.three,.four,.stats,.form,.filter-box{grid-template-columns:1fr}.row{grid-template-columns:1fr}.result-count{padding-bottom:0}
  .card{padding:18px;border-radius:22px}

  .mobile-sidebar-toggle{
    display:grid !important;
    place-items:center;
    position:fixed !important;
    top:18px !important;
    right:0 !important;
    left:auto !important;
    width:36px;
    height:66px;
    z-index:60;
    border:0;
    border-radius:16px 0 0 16px;
    background:linear-gradient(180deg,var(--primary-light),var(--primary));
    color:#fff;
    box-shadow:0 12px 28px rgba(123,76,194,.24);
    cursor:pointer;
    font-size:24px;
    font-weight:800;
  }
  body.menu-open .mobile-sidebar-toggle{display:none !important}

  .sidebar{
    display:block !important;
    position:fixed !important;
    top:0 !important;
    right:0 !important;
    left:auto !important;
    bottom:0 !important;
    height:100vh !important;
    height:100dvh !important;
    width:min(340px,88vw) !important;
    max-width:88vw !important;
    transform:translateX(100%) !important;
    transition:transform .28s ease !important;
    box-shadow:-20px 0 60px rgba(32,20,40,.18);
    padding:26px 18px;
    margin:0 !important;
    background:#fff !important;
    border-left:1px solid var(--border);
    border-top:0 !important;
    border-bottom:0 !important;
    z-index:70 !important;
    overflow-y:auto !important;
    overflow-x:hidden !important;
  }
  body.menu-open .sidebar{
    transform:translateX(0) !important;
  }

  .sidebar-overlay{
    display:none;
    position:fixed !important;
    inset:0 !important;
    background:rgba(32,20,40,.42);
    z-index:65;
  }
  body.menu-open .sidebar-overlay{display:block !important}

  .close-menu{
    display:grid !important;
    position:absolute;
    top:18px;
    left:18px;
    width:38px;
    height:38px;
    border:0;
    background:transparent;
    color:var(--muted);
    place-items:center;
    font-size:28px;
    font-weight:400;
    cursor:pointer;
  }

  .brand{
    margin:0 0 28px;
    justify-content:center;
    flex-direction:row-reverse;
    padding-left:38px;
  }
  .brand .logo{width:52px;height:52px;border-radius:18px}
  .brand strong{font-size:23px}.brand span{font-size:13px}
  .nav{display:grid;gap:10px;overflow:visible}
  .nav a{
    white-space:normal;
    padding:14px 18px;
    font-size:18px;
    border-radius:8px;
    justify-content:flex-end;
    gap:12px;
  }
  .nav a span{
    order:0 !important;
    margin-left:10px;
    margin-right:0;
    opacity:.9;
    min-width:18px;
    text-align:right;
  }
  .nav a{
    flex-direction:row-reverse !important;
    justify-content:flex-end !important;
    text-align:right;
  }
  .nav a.active{border-radius:8px;box-shadow:0 10px 22px rgba(123,76,194,.25);background:linear-gradient(90deg,var(--primary-light),var(--primary))}
}

@media(max-width:430px){
  .main{padding:14px 12px}.topbar{padding-right:38px}.topbar h1{font-size:23px}
  .card{padding:16px;border-radius:22px}.row{padding:14px}.stat{padding:14px}
  .sidebar{width:90vw !important;max-width:90vw !important}
  .brand strong{font-size:20px}.nav a{font-size:16px;padding:13px 15px}
  .login-body{align-items:center;padding:16px}.login-card{width:100%;padding:24px 18px;border-radius:28px}
  .login-brand .logo{width:58px;height:58px}.login-card h1{font-size:27px}.login-card p{font-size:15px;margin-bottom:18px}
  .login-card input{min-height:52px;border-radius:18px}.login-card .btn{min-height:52px;border-radius:18px;font-size:17px}
}
@media(max-width:360px){
  .sidebar{width:92vw !important;max-width:92vw !important}
  .brand strong{font-size:18px}.nav a{font-size:15px}
}


/* sidebar menu arrow left */
@media(max-width:768px){
  .sidebar .nav a span{
    direction:ltr;
    unicode-bidi:isolate;
  }
}