/* ===================================================================
   MedStore — UI Pro Max  |  نظام مخزن المستلزمات الطبية
   =================================================================== */
:root{
  /* Brand */
  --brand-1:#0d9488; --brand-2:#0891b2; --brand-3:#14b8a6;
  --accent:#6366f1;
  /* Surfaces */
  --bg:#eef2f6; --bg-2:#f8fafc; --surface:#ffffff;
  --sidebar-1:#0b3b3a; --sidebar-2:#062725;
  /* Text */
  --text:#0f172a; --text-2:#475569; --muted:#94a3b8;
  --line:#e6ebf1; --line-2:#eef2f7;
  /* Status */
  --danger:#e11d48; --warn:#f59e0b; --ok:#10b981; --info:#3b82f6;
  /* Shadows */
  --sh-sm:0 1px 2px rgba(15,23,42,.06),0 1px 3px rgba(15,23,42,.04);
  --sh-md:0 4px 12px rgba(15,23,42,.07),0 2px 4px rgba(15,23,42,.04);
  --sh-lg:0 12px 32px rgba(15,23,42,.10),0 4px 8px rgba(15,23,42,.05);
  --sh-brand:0 8px 24px rgba(13,148,136,.28);
  --r-sm:10px; --r:14px; --r-lg:20px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;color:var(--text);
  font-family:"Segoe UI","Cairo","Tajawal",Tahoma,system-ui,sans-serif;
  background:
    radial-gradient(1200px 600px at 100% -10%,rgba(13,148,136,.06),transparent 60%),
    radial-gradient(900px 500px at -10% 110%,rgba(99,102,241,.06),transparent 55%),
    var(--bg);
  font-size:15px;line-height:1.55;
}
a{color:inherit;text-decoration:none}
::selection{background:rgba(13,148,136,.2)}
.app{display:flex;min-height:100vh}

/* ============ Sidebar ============ */
.sidebar{
  width:264px;flex-shrink:0;position:sticky;top:0;height:100vh;
  background:linear-gradient(185deg,var(--sidebar-1),var(--sidebar-2));
  color:#cdeeeb;display:flex;flex-direction:column;
  box-shadow:inset -1px 0 0 rgba(255,255,255,.04);
}
.brand{
  padding:22px 20px 18px;font-weight:800;font-size:18px;letter-spacing:.2px;
  display:flex;gap:11px;align-items:center;color:#fff;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.brand .logo{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--brand-3),var(--brand-2));
  box-shadow:var(--sh-brand);font-size:20px;flex-shrink:0;
}
.brand span{font-size:16px;line-height:1.25}
.sidebar nav{display:flex;flex-direction:column;padding:14px 12px;gap:3px;overflow-y:auto}
.nav-sec{font-size:11px;letter-spacing:1px;color:#5f8f8c;font-weight:700;padding:14px 12px 6px;text-transform:uppercase}
.sidebar nav a{
  position:relative;padding:11px 14px;border-radius:11px;color:#bfe3e0;
  font-size:14.5px;font-weight:600;display:flex;align-items:center;gap:11px;
  transition:background .16s,color .16s,transform .16s;
}
.sidebar nav a .ico{width:22px;text-align:center;font-size:16px;opacity:.95}
.sidebar nav a:hover{background:rgba(255,255,255,.07);color:#fff}
.sidebar nav a.active{
  background:linear-gradient(90deg,rgba(20,184,166,.22),rgba(255,255,255,.05));
  color:#fff;box-shadow:inset 0 0 0 1px rgba(255,255,255,.08);
}
.sidebar nav a.active::before{
  content:"";position:absolute;right:-12px;top:50%;transform:translateY(-50%);
  width:4px;height:60%;border-radius:0 4px 4px 0;background:var(--brand-3);
  box-shadow:0 0 12px var(--brand-3);
}
.side-foot{margin-top:auto;padding:14px 18px;font-size:12px;color:#5f8f8c;border-top:1px solid rgba(255,255,255,.07)}

/* ============ Content ============ */
.content{flex:1;display:flex;flex-direction:column;min-width:0}
.topbar{
  position:sticky;top:0;z-index:20;display:flex;justify-content:space-between;align-items:center;
  background:rgba(255,255,255,.82);backdrop-filter:blur(12px);
  padding:14px 26px;border-bottom:1px solid var(--line);
}
.page-title{font-size:19px;font-weight:800;letter-spacing:-.2px}
.crumb{font-size:12.5px;color:var(--muted);font-weight:600;margin-top:1px}
.user-box{display:flex;gap:12px;align-items:center}
.bell{position:relative;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:var(--bg-2);border:1px solid var(--line);font-size:17px;transition:.15s}
.bell:hover{background:#fff;box-shadow:var(--sh-sm)}
.bell .dot{position:absolute;top:-5px;left:-5px;min-width:19px;height:19px;padding:0 5px;border-radius:999px;background:var(--danger);color:#fff;font-size:11px;font-weight:800;display:grid;place-items:center;box-shadow:0 2px 6px rgba(225,29,72,.5)}
.avatar{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;font-weight:800;color:#fff;background:linear-gradient(135deg,var(--brand-2),var(--accent));box-shadow:var(--sh-sm)}
.user-meta{display:flex;flex-direction:column;line-height:1.2}
.user-meta b{font-size:13.5px}
.user-meta small{font-size:11.5px;color:var(--muted)}
.page{padding:26px;max-width:1240px;width:100%;animation:fade .3s ease}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* ============ Cards & grid ============ */
.grid{display:grid;gap:18px}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
@media(max-width:1000px){.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:820px){.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px;box-shadow:var(--sh-sm)}

/* Stat cards — premium */
.stat{position:relative;overflow:hidden;display:flex;align-items:center;gap:16px}
.stat .stat-ic{width:52px;height:52px;border-radius:15px;display:grid;place-items:center;font-size:24px;flex-shrink:0;background:linear-gradient(135deg,#f0fdfa,#ccfbf1);color:var(--brand-1)}
.stat .stat-body{display:flex;flex-direction:column;gap:2px;min-width:0}
.stat .v{font-size:26px;font-weight:800;letter-spacing:-.5px;line-height:1.1}
.stat .l{color:var(--text-2);font-size:13.5px;font-weight:600}
.stat::after{content:"";position:absolute;inset:0 auto 0 0;width:5px;background:var(--brand-3)}
.stat.ok .stat-ic{background:linear-gradient(135deg,#ecfdf5,#d1fae5);color:var(--ok)} .stat.ok::after{background:var(--ok)} .stat.ok .v{color:#059669}
.stat.warn .stat-ic{background:linear-gradient(135deg,#fffbeb,#fef3c7);color:var(--warn)} .stat.warn::after{background:var(--warn)} .stat.warn .v{color:#d97706}
.stat.danger .stat-ic{background:linear-gradient(135deg,#fff1f2,#ffe4e6);color:var(--danger)} .stat.danger::after{background:var(--danger)} .stat.danger .v{color:#e11d48}

/* Report cards */
.report-card{display:block;transition:transform .18s,box-shadow .18s,border-color .18s}
.report-card:hover{transform:translateY(-4px);box-shadow:var(--sh-lg);border-color:#cdeeeb}
.report-card .ic{width:56px;height:56px;border-radius:16px;display:grid;place-items:center;font-size:26px;background:linear-gradient(135deg,#f0fdfa,#ccfbf1);margin-bottom:14px}
.report-card h3{margin:0 0 6px;font-size:16.5px}
.report-card p{margin:0;color:var(--text-2);font-size:13.5px}

/* ============ Tables ============ */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:var(--surface);box-shadow:var(--sh-sm)}
table{width:100%;border-collapse:collapse}
th,td{padding:13px 15px;text-align:right;border-bottom:1px solid var(--line-2);font-size:14px;white-space:nowrap}
th{background:var(--bg-2);color:var(--text-2);font-weight:700;font-size:12.5px;letter-spacing:.3px;text-transform:uppercase;position:sticky;top:0}
tr:last-child td{border-bottom:0}
tbody tr{transition:background .12s}
tbody tr:hover td{background:#f6fbfa}

/* ============ Buttons ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  padding:10px 18px;border-radius:var(--r-sm);border:1px solid transparent;
  background:linear-gradient(135deg,var(--brand-1),var(--brand-2));color:#fff;
  font-weight:700;font-size:14px;font-family:inherit;cursor:pointer;
  box-shadow:0 4px 12px rgba(13,148,136,.22);transition:transform .14s,box-shadow .14s,filter .14s;
}
.btn:hover{transform:translateY(-1px);filter:brightness(1.05);box-shadow:0 6px 18px rgba(13,148,136,.32)}
.btn:active{transform:translateY(0)}
.btn-sm{padding:7px 12px;font-size:12.5px;border-radius:9px;box-shadow:none}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--text);box-shadow:var(--sh-sm)}
.btn-ghost:hover{background:var(--bg-2);filter:none}
.btn-danger{background:linear-gradient(135deg,#e11d48,#be123c);box-shadow:0 4px 12px rgba(225,29,72,.25)}
.btn-warn{background:linear-gradient(135deg,#f59e0b,#d97706);box-shadow:0 4px 12px rgba(245,158,11,.25)}
.btn-ok{background:linear-gradient(135deg,#10b981,#059669);box-shadow:0 4px 12px rgba(16,185,129,.25)}
.toolbar{display:flex;gap:11px;align-items:center;margin-bottom:18px;flex-wrap:wrap}
.spacer{flex:1}

/* ============ Forms ============ */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:700px){.form-grid{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1/-1}
label{font-size:13px;color:var(--text-2);font-weight:700}
input,select,textarea{
  padding:11px 13px;border:1.5px solid var(--line);border-radius:var(--r-sm);
  font-size:14.5px;font-family:inherit;background:#fff;color:var(--text);transition:.15s;
}
input:hover,select:hover,textarea:hover{border-color:#cbd5e1}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand-1);box-shadow:0 0 0 4px rgba(13,148,136,.12)}
input:disabled{background:var(--bg-2);color:var(--muted)}
.hint{font-size:12.5px;color:var(--muted);line-height:1.5}
.section-title{font-size:16px;font-weight:800;margin:6px 0 16px;display:flex;align-items:center;gap:8px}

/* ============ Badges ============ */
.badge{display:inline-flex;align-items:center;padding:4px 11px;border-radius:999px;font-size:12px;font-weight:700;letter-spacing:.2px}
.b-in{background:#d1fae5;color:#065f46}.b-out{background:#e0e7ff;color:#3730a3}
.b-sale{background:#fef3c7;color:#92400e}.b-waste{background:#ffe4e6;color:#9f1239}
.b-adjust{background:#e2e8f0;color:#334155}
.b-low{background:#ffe4e6;color:#9f1239}.b-ok{background:#d1fae5;color:#065f46}

/* ============ Flash ============ */
.flash{padding:13px 18px;border-radius:var(--r-sm);margin:16px 26px 0;font-weight:700;display:flex;align-items:center;gap:9px;box-shadow:var(--sh-sm);animation:fade .3s ease}
.flash::before{font-size:17px}
.flash-success{background:#ecfdf5;color:#065f46;border:1px solid #a7f3d0}.flash-success::before{content:"✅"}
.flash-error{background:#fff1f2;color:#9f1239;border:1px solid #fecdd3}.flash-error::before{content:"⚠️"}

/* ============ Login ============ */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;
  background:radial-gradient(1000px 500px at 80% 0%,rgba(20,184,166,.25),transparent 55%),linear-gradient(160deg,var(--sidebar-1),var(--sidebar-2))}
.login-card{background:#fff;padding:38px 34px;border-radius:var(--r-lg);width:390px;box-shadow:0 30px 80px rgba(0,0,0,.4);animation:fade .4s ease}
.login-logo{width:60px;height:60px;border-radius:18px;display:grid;place-items:center;font-size:30px;margin:0 auto 18px;
  background:linear-gradient(135deg,var(--brand-3),var(--brand-2));box-shadow:var(--sh-brand)}
.login-card h1{margin:0 0 4px;font-size:22px;text-align:center}
.login-card .sub{margin:0 0 24px;color:var(--muted);font-size:14px;text-align:center}
.login-card .field{margin-bottom:15px}

/* ============ Scan ============ */
.scan-box{font-size:19px;padding:16px 18px;text-align:center;letter-spacing:1px;font-weight:600}
.scan-result{margin-top:20px;animation:fade .3s ease}

/* States */
.empty{text-align:center;color:var(--muted);padding:26px}

/* Print */
@media print{
  .sidebar,.topbar,.toolbar,.no-print{display:none!important}
  body{background:#fff}.page{padding:0;max-width:none}.app{display:block}
  .card,.table-wrap{box-shadow:none;border-color:#ccc}
}