/* ============================================================
   نظام الحسابات — التصميم (مطابق لهوية التصميم المعتمد)
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@400;600;700;800&display=swap');

:root{
  --purple:#6C4BEE; --purple2:#7B61FF;
  --grad-purple:linear-gradient(135deg,#7B61FF,#6C4BEE);
  --grad-green:linear-gradient(135deg,#34d399,#22B07D);
  --grad-red:linear-gradient(135deg,#f87171,#E2574C);
  --green:#22B07D; --red:#E2574C; --orange:#F59E0B;
  --bg:#f4f3fb; --card:#ffffff;
  --ink:#1b1930; --ink2:#8b8a9e;
  --line:#ececf4; --t-purple:#efeaff;
  --shadow:0 10px 30px -14px rgba(27,25,48,.14);
  --radius:22px; --app-font:'Cairo',Tahoma,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{font-family:var(--app-font);background:var(--bg);color:var(--ink);direction:rtl}
a{text-decoration:none;color:inherit}
button,input,select,textarea{font-family:var(--app-font)}
.muted{color:var(--ink2)}
.green{color:var(--green)} .red{color:var(--red)} .orange{color:var(--orange)}
.purple{color:var(--purple)}

/* ---------- الهيكل العام ---------- */
.layout{display:flex;flex-direction:row-reverse;min-height:100vh}
.sidebar{width:268px;flex-shrink:0;background:var(--card);border-inline-start:1px solid var(--line);
  height:100vh;position:sticky;top:0;display:flex;flex-direction:column;padding:24px 16px}
.brand{display:flex;align-items:center;gap:12px;padding:0 8px 20px}
.brand .logo{width:44px;height:44px;border-radius:13px;background:var(--grad-purple);
  display:grid;place-items:center;color:#fff;font-size:22px}
.brand b{font-size:16px;font-weight:800;display:block}
.brand span{font-size:12px;color:var(--ink2)}
.nav{display:flex;flex-direction:column;gap:3px;flex:1;overflow-y:auto}
.nav a{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:13px;
  font-weight:700;font-size:14.5px;color:var(--ink2);transition:.15s}
.nav a .i{width:22px;text-align:center;font-size:18px}
.nav a:hover{background:var(--bg)}
.nav a.active{background:var(--t-purple);color:var(--purple)}
.main{flex:1;min-width:0;padding:26px 30px 60px}

/* ---------- الشريط العلوي ---------- */
.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;flex-wrap:wrap;gap:14px}
.topbar h1{font-size:23px;font-weight:800}
.topbar .sub{font-size:13.5px;color:var(--ink2);margin-top:2px}
.filters{display:flex;gap:6px;background:var(--card);padding:5px;border-radius:14px;box-shadow:var(--shadow)}
.filters a{padding:8px 16px;border-radius:10px;font-size:13.5px;font-weight:700;color:var(--ink2)}
.filters a.active{background:var(--grad-purple);color:#fff}

/* ---------- الكروت ---------- */
.card{background:var(--card);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.card-h{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.card-h h3{font-size:18px;font-weight:800}
.card-h a{color:var(--purple);font-weight:700;font-size:14px}
.grid{display:grid;gap:16px}
.cols-2{grid-template-columns:repeat(2,1fr)}
.cols-3{grid-template-columns:repeat(3,1fr)}
.cols-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:1100px){.cols-4{grid-template-columns:repeat(2,1fr)}.cols-3{grid-template-columns:repeat(2,1fr)}}

/* ---------- KPI ---------- */
.kpi{background:var(--card);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.kpi .top{display:flex;align-items:center;justify-content:space-between}
.kpi .label{font-size:13.5px;color:var(--ink2);font-weight:600}
.kpi .ic{width:36px;height:36px;border-radius:11px;display:grid;place-items:center;font-size:18px}
.kpi .val{font-size:26px;font-weight:800;letter-spacing:-.5px;margin-top:10px}
.kpi .val small{font-size:13px;color:var(--ink2);font-weight:700}
.kpi .delta{font-size:12.5px;font-weight:700;margin-top:6px}
.hero{background:var(--grad-purple);color:#fff;border-radius:var(--radius);padding:24px;
  box-shadow:0 16px 40px -16px var(--purple)}
.hero .label{color:#ffffffcc;font-size:14px;font-weight:600}
.hero .val{font-size:34px;font-weight:800;margin-top:8px}
.hero .delta{color:#ffffffdd;font-size:13px;margin-top:6px}

/* ---------- الجداول ---------- */
table{width:100%;border-collapse:collapse;font-size:14px}
th{text-align:right;color:var(--ink2);font-weight:700;font-size:12.5px;padding:10px 12px;border-bottom:1px solid var(--line)}
td{padding:12px;border-bottom:1px solid var(--line)}
tr:last-child td{border-bottom:none}
tbody tr:hover{background:var(--bg)}
.num{font-weight:700;font-variant-numeric:tabular-nums}

/* ---------- شارات الحالة ---------- */
.badge{display:inline-block;padding:4px 12px;border-radius:99px;font-size:12px;font-weight:700}
.badge.ok{background:#dcfce7;color:#15803d}
.badge.warn{background:#fef3c7;color:#92400e}
.badge.danger{background:#fee2e2;color:#b91c1c}

/* ---------- الأزرار ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 20px;border-radius:13px;
  font-weight:700;font-size:14px;cursor:pointer;border:none;transition:.15s}
.btn.primary{background:var(--grad-purple);color:#fff;box-shadow:0 8px 20px -8px var(--purple)}
.btn.green{background:var(--grad-green);color:#fff}
.btn.red{background:var(--grad-red);color:#fff}
.btn.ghost{background:var(--card);color:var(--ink);box-shadow:var(--shadow)}
.btn.line{background:transparent;border:1.5px solid var(--line);color:var(--ink2)}
.btn:hover{transform:translateY(-1px)}

/* ---------- شريط تقدّم ---------- */
.bar{background:var(--line);border-radius:99px;height:7px;overflow:hidden}
.bar > i{display:block;height:100%;background:var(--purple);border-radius:99px}

/* ---------- الإجراءات السريعة ---------- */
.quick{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
@media(max-width:1100px){.quick{grid-template-columns:repeat(2,1fr)}}
.quick a{background:var(--card);border-radius:18px;padding:20px;text-align:center;box-shadow:var(--shadow);transition:.15s}
.quick a:hover{transform:translateY(-3px)}
.quick a .ic{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;font-size:22px;margin:0 auto 10px}
.quick a b{font-size:14px;font-weight:700}

/* ---------- النماذج ---------- */
.form-row{display:grid;gap:14px;margin-bottom:16px}
label{display:block;font-size:13px;font-weight:700;color:var(--ink2);margin-bottom:6px}
input,select,textarea{width:100%;padding:11px 14px;border:1.5px solid var(--line);border-radius:12px;font-size:14px;background:var(--card)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--purple2)}

/* ---------- تنبيهات ---------- */
.alert{display:flex;align-items:center;gap:10px;padding:13px 16px;border-radius:13px;font-weight:700;font-size:13.5px;margin-bottom:10px}
.alert.warn{background:#fff7ed;color:#9a3412;border:1px solid #fed7aa}
.alert.danger{background:#fef2f2;color:#991b1b;border:1px solid #fecaca}

/* ---------- موبايل: شريط سفلي ---------- */
.bottom-nav{display:none}
@media(max-width:820px){
  .sidebar{display:none}
  .main{padding:18px 16px 90px}
  .topbar h1{font-size:20px}
  .bottom-nav{display:flex;position:fixed;bottom:0;left:0;right:0;height:74px;background:var(--card);
    border-top:1px solid var(--line);align-items:center;justify-content:space-around;padding:0 10px 10px;
    box-shadow:0 -4px 20px rgba(20,18,45,.06);z-index:50}
  .bottom-nav a{display:flex;flex-direction:column;align-items:center;gap:3px;color:var(--ink2);font-size:11px;font-weight:700}
  .bottom-nav a .i{font-size:21px}
  .bottom-nav a.active{color:var(--purple)}
  .bottom-nav a.center{background:var(--grad-purple);width:58px;height:58px;border-radius:19px;
    color:#fff;justify-content:center;margin-top:-22px;box-shadow:0 10px 24px -8px var(--purple)}
  .bottom-nav a.center .i{font-size:24px}
}
.flow{display:flex;gap:16px;flex-wrap:wrap}
.flow > *{flex:1;min-width:280px}

/* ---------- أزرار العمل الكبيرة (صدر الداشبورد) ---------- */
.action-hero{display:flex;gap:16px;margin-bottom:22px}
.big-action{display:flex;align-items:center;gap:16px;padding:22px 24px;border-radius:20px;color:#fff;
  box-shadow:0 14px 34px -14px rgba(0,0,0,.35);transition:.15s;flex:1}
.big-action:hover{transform:translateY(-2px)}
.big-action .ic{width:54px;height:54px;border-radius:16px;background:rgba(255,255,255,.22);
  display:grid;place-items:center;font-size:28px;flex-shrink:0}
.big-action b{font-size:19px;display:block}
.big-action small{font-size:13px;opacity:.9}
.big-action.sell{background:linear-gradient(135deg,#22B07D,#15916a);flex:1.4}
.big-action.money{background:linear-gradient(135deg,#3B82F6,#2563eb)}
@media(max-width:820px){
  .action-hero{flex-direction:column;gap:12px;margin-bottom:18px}
  .big-action{padding:20px}
  .big-action.sell{flex:1}
}

/* ---------- بنود الفاتورة responsive ---------- */
.items-wrap{margin-bottom:14px}
.item-row{display:grid;grid-template-columns:2fr 1fr 1fr 1fr 1.2fr auto;gap:10px;align-items:end;
  padding:12px;border:1px solid var(--line);border-radius:14px;margin-bottom:10px;background:#fbfbfe}
.item-row .fld label{font-size:11px;margin-bottom:4px}
.item-row .fld input,.item-row .fld select{padding:9px 10px}
.item-row .rt{font-weight:800;color:var(--purple);font-variant-numeric:tabular-nums;padding-bottom:9px}
.item-row .del{background:#fee2e2;color:#b91c1c;border:none;border-radius:10px;padding:9px 12px;cursor:pointer;font-weight:700}
@media(max-width:820px){
  .item-row{grid-template-columns:1fr 1fr;gap:10px;position:relative;padding:14px 14px 12px}
  .item-row .fld.prod{grid-column:1 / -1}
  .item-row .rt{grid-column:1 / -1;text-align:center;background:var(--t-purple);border-radius:10px;padding:8px;font-size:15px}
  .item-row .del{position:absolute;top:10px;left:10px;padding:6px 10px;font-size:12px}
}

/* ---------- شريط الموبايل السفلي — أوضح وثابت ---------- */
@media(max-width:820px){
  .bottom-nav{display:flex;position:fixed;bottom:0;left:0;right:0;height:72px;background:var(--card);
    border-top:1px solid var(--line);align-items:center;justify-content:space-around;padding:0 8px;
    box-shadow:0 -6px 24px rgba(20,18,45,.12);z-index:60}
  .bottom-nav a{display:flex;flex-direction:column;align-items:center;gap:3px;color:var(--ink2);font-size:11px;font-weight:700;flex:1;padding-top:8px}
  .bottom-nav a .i{font-size:20px}
  .bottom-nav a.active{color:var(--purple)}
  .bottom-nav a.active .i{transform:scale(1.12)}
  .bottom-nav a.center{background:var(--grad-purple);width:56px;height:56px;border-radius:18px;flex:none;
    color:#fff;justify-content:center;margin-top:-24px;padding-top:0;box-shadow:0 10px 24px -8px var(--purple)}
  .bottom-nav a.center .i{font-size:24px}
  .main{padding-bottom:96px}
}