:root{
  --bg:#eef2fb;--card:#fff;--ink:#1d2540;--mut:#6a7390;--line:#e1e6f5;
  --pri:#5b4bdb;--pri2:#4638c0;--acc:#14b8a6;--warn:#f59e0b;
  --neg:#e0334c;--pos:#0f9d58;
  --g1:#5b4bdb;--g2:#8b5cf6;--g3:#14b8a6;
  --shadow:0 4px 14px rgba(60,70,140,.10);
}
@media (prefers-color-scheme:dark){:root{
  --bg:#0f1426;--card:#181f38;--ink:#e8ecff;--mut:#9aa5cf;--line:#28325a;
  --pri:#8b7bff;--pri2:#7566f0;--acc:#2dd4bf;--neg:#ff6b81;--pos:#3ddc97;
  --shadow:0 4px 14px rgba(0,0,0,.35);
}}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Tahoma,"Segoe UI",Arial,sans-serif;font-size:15px;line-height:1.5}
a{color:var(--pri)}

/* ---------- الشريط العلوي ---------- */
.top{background:linear-gradient(120deg,var(--g1),var(--g2) 60%,var(--g3));color:#fff;padding:10px 16px;
  display:flex;flex-wrap:wrap;gap:8px 18px;align-items:center;box-shadow:var(--shadow);position:sticky;top:0;z-index:20}
.brand{font-weight:bold;font-size:18px;white-space:nowrap}
button.burger{display:none;box-shadow:none;background:rgba(255,255,255,.18);border:0;color:#fff;font-size:22px;line-height:1;padding:6px 12px;border-radius:8px;cursor:pointer}
nav{display:flex;flex-wrap:wrap;gap:4px;flex:1}
nav a{padding:7px 13px;border-radius:999px;color:#fff;text-decoration:none;font-size:14px;opacity:.92}
nav a:hover{background:rgba(255,255,255,.18);opacity:1}
nav a.on{background:#fff;color:var(--pri);font-weight:bold;opacity:1}
nav a.out{background:rgba(0,0,0,.18)}
.profit-chip{display:flex;flex-direction:column;gap:1px;font-size:12px;background:rgba(255,255,255,.16);
  padding:6px 14px;border-radius:12px;text-align:left;color:#fff}
.profit-chip b{font-size:16px}
.profit-chip .pos{color:#b9ffd8}.profit-chip .neg{color:#ffd0d6}

/* ---------- المحتوى ---------- */
main{max-width:1150px;margin:0 auto;padding:16px}
h1{font-size:22px;margin:6px 0 14px;display:flex;align-items:center;gap:8px}
h1::before{content:"";width:6px;height:24px;border-radius:3px;background:linear-gradient(var(--g1),var(--g3))}
h2{font-size:17px;margin:0 0 10px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px;margin-bottom:14px;box-shadow:var(--shadow)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:12px;margin-bottom:14px}
.grid .card{margin-bottom:0}

/* بطاقات الأرقام الملوّنة */
.stat{position:relative;overflow:hidden;border:0;color:#fff;background:linear-gradient(135deg,#5b4bdb,#8b5cf6)}
.grid .stat:nth-child(5n+2){background:linear-gradient(135deg,#0ea5a4,#14b8a6)}
.grid .stat:nth-child(5n+3){background:linear-gradient(135deg,#f59e0b,#f97316)}
.grid .stat:nth-child(5n+4){background:linear-gradient(135deg,#ec4899,#f43f5e)}
.grid .stat:nth-child(5n+5){background:linear-gradient(135deg,#3b82f6,#06b6d4)}
.stat::after{content:"";position:absolute;left:-30px;bottom:-30px;width:110px;height:110px;border-radius:50%;background:rgba(255,255,255,.14)}
.stat .lbl{font-size:13px;opacity:.9}
.stat .val{font-size:24px;font-weight:bold;margin:2px 0}
.stat .sub{font-size:12px;opacity:.9}
.stat .pos,.stat .neg{color:#fff}
.stat .neg{background:rgba(0,0,0,.25);padding:0 6px;border-radius:6px}

.num{direction:ltr;unicode-bidi:embed;font-variant-numeric:tabular-nums}
.pos{color:var(--pos)}.neg{color:var(--neg)}

/* ---------- النماذج ---------- */
form .row{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:12px}
.f{display:flex;flex-direction:column;gap:4px;min-width:150px;flex:1}
.f label{font-size:13px;color:var(--mut);font-weight:bold}
input,select,textarea{font:inherit;padding:9px 11px;border:1.5px solid var(--line);border-radius:10px;background:var(--card);color:var(--ink);width:100%}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--pri);box-shadow:0 0 0 3px rgba(91,75,219,.18)}
input.num,.f input[type=number]{direction:ltr;text-align:left}
button,.btn{font:inherit;background:linear-gradient(120deg,var(--g1),var(--g2));color:#fff;border:0;border-radius:10px;
  padding:10px 20px;cursor:pointer;text-decoration:none;display:inline-block;font-weight:bold;box-shadow:0 3px 8px rgba(91,75,219,.3)}
button:hover,.btn:hover{filter:brightness(1.08)}
button:active,.btn:active{transform:translateY(1px)}
.btn.sec{background:transparent;color:var(--pri);border:1.5px solid var(--pri);box-shadow:none}
.btn.danger,button.danger{background:linear-gradient(120deg,#e0334c,#f43f5e);box-shadow:0 3px 8px rgba(224,51,76,.3)}
button.sm,.btn.sm{padding:4px 11px;font-size:12px}

/* اختيار شراء / بيع */
.seg{display:flex;gap:8px}
.seg label{flex:1;text-align:center;padding:11px 8px;border:1.5px solid var(--line);border-radius:10px;cursor:pointer;color:var(--ink);font-size:14px;font-weight:bold;background:var(--card)}
.seg input{display:none}
.seg label:first-child:has(input:checked){background:linear-gradient(120deg,#0f9d58,#14b8a6);color:#fff;border-color:transparent}
.seg label:last-child:has(input:checked){background:linear-gradient(120deg,#f59e0b,#f97316);color:#fff;border-color:transparent}
.preview{background:linear-gradient(135deg,rgba(91,75,219,.10),rgba(20,184,166,.12));border:1px dashed var(--pri);border-radius:12px;padding:11px 14px;font-size:14px;line-height:1.9}

/* ---------- الجداول ---------- */
.wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:10px}
table{width:100%;border-collapse:collapse;background:var(--card)}
th,td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:right;white-space:nowrap}
th{background:linear-gradient(120deg,rgba(91,75,219,.14),rgba(20,184,166,.14));font-size:13px;color:var(--pri);position:sticky;top:0}
tr:nth-child(even) td{background:rgba(91,75,219,.04)}
tr:hover td{background:rgba(91,75,219,.09)}
td.n,th.n{text-align:left}
tr.void td{opacity:.45;text-decoration:line-through}
tr.tot td{font-weight:bold;background:rgba(20,184,166,.15)}

.flash{padding:11px 15px;border-radius:12px;margin-bottom:12px;font-weight:bold}
.flash.ok{background:#d9f7e7;color:#0b6b3a;border:1px solid #9be3bd}
.flash.err{background:#ffe1e5;color:#a3162d;border:1px solid #f5a3b0}
@media (prefers-color-scheme:dark){
  .flash.ok{background:#12372a;color:#7df0b5;border-color:#1c6b4d}
  .flash.err{background:#3d1620;color:#ff9fb0;border-color:#7a2a3d}
}
.pager{display:flex;gap:6px;margin-top:12px;flex-wrap:wrap}
.pager a,.pager span{padding:5px 12px;border:1px solid var(--line);border-radius:8px;text-decoration:none;color:var(--ink)}
.pager span{background:var(--pri);color:#fff;border-color:var(--pri)}
.login{max-width:380px;margin:10vh auto;padding:24px;border-top:5px solid var(--pri)}

/* ---------- الجوال ---------- */
@media (max-width:820px){
  button.burger{display:block}
  .top{padding:8px 12px;gap:8px}
  .brand{flex:1}
  nav{display:none;order:5;width:100%;flex-direction:column;gap:2px;background:rgba(0,0,0,.14);border-radius:12px;padding:6px}
  body.menu nav{display:flex}
  nav a{padding:10px 14px;border-radius:10px;font-size:15px}
  .profit-chip{order:4;width:100%;flex-direction:row;justify-content:space-between;text-align:right;padding:6px 12px}
}
@media (max-width:640px){
  body{font-size:14.5px}
  main{padding:10px}
  h1{font-size:19px}
  .card{padding:12px;border-radius:12px}
  .grid{grid-template-columns:1fr 1fr;gap:8px}
  .stat .val{font-size:19px}
  .stat .lbl{font-size:12px}
  .f{min-width:100%;flex-basis:100%}
  input,select,textarea{font-size:16px;padding:11px 12px}   /* يمنع تكبير الصفحة في الآيفون */
  form button,form .btn{width:100%;margin-top:4px;padding:12px}
  td form button,td .btn{width:auto;margin:0}
  th,td{padding:7px 8px;font-size:13px}
  .seg label{font-size:13px;padding:10px 4px}
}
@media (max-width:380px){.grid{grid-template-columns:1fr}}

/* ---------- الطباعة ---------- */
@media print{
  .top,.noprint,.pager,.burger{display:none!important}
  body{background:#fff;color:#000}
  .card{border:0;padding:0;box-shadow:none}
  .stat{background:#fff!important;color:#000;border:1px solid #999}
  .stat::after{display:none}
  th{background:#eee;color:#000;position:static}
  tr:nth-child(even) td{background:#fff}
}