*{box-sizing:border-box}
:root{--blue:#2563eb;--blue-dark:#173b8a;--nav:#0b1739;--bg:#f5f7fb;--card:#ffffff;--line:#e5eaf3;--text:#172033;--muted:#738097;--soft:#eef4ff}
body{margin:0;font-family:Inter,Segoe UI,Arial,"Noto Sans Arabic",sans-serif;background:var(--bg);color:var(--text)}
a{color:inherit}
.app{display:flex;min-height:100vh}
.sidebar{width:240px;background:linear-gradient(180deg,#0b1739,#081127);color:#fff;padding:18px 14px;position:fixed;inset:0 auto 0 0;overflow:auto}
[dir=rtl] .sidebar{inset:0 0 0 auto}
.brand{display:flex;align-items:center;gap:12px;padding:4px 8px 18px;border-bottom:1px solid rgba(255,255,255,.08);margin-bottom:14px}.brandmark{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:#fff;color:#0b1739;font-weight:900;font-size:18px}.brand b{font-size:18px}.brand small{display:block;color:#9eb1d9;font-size:12px;margin-top:4px}
.sidebar nav a{display:flex;align-items:center;gap:12px;padding:11px 12px;border-radius:12px;color:#d7e1f5;text-decoration:none;font-weight:600;margin-bottom:6px}.sidebar nav a span{width:22px;text-align:center}.sidebar nav a:hover,.sidebar nav a.active{background:#fff;color:#0b1739}
.side-mini{margin-top:14px;padding-top:14px;border-top:1px solid rgba(255,255,255,.08);display:flex;flex-direction:column;gap:8px}.side-mini a{text-decoration:none;color:#9eb1d9;font-size:13px;padding:0 12px}
main{flex:1;margin-left:240px}.topbar{height:70px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:5}.topbar b{display:block;font-size:15px}.topbar small{color:var(--muted)}
.top-actions{display:flex;align-items:center;gap:12px}.lang-switch{display:flex;gap:4px;background:#f3f6fb;padding:4px;border-radius:10px}.lang-switch a{text-decoration:none;padding:7px 10px;border-radius:8px;font-size:13px}.lang-switch a:hover{background:#fff}.logout{text-decoration:none;background:#fff;border:1px solid var(--line);padding:10px 12px;border-radius:10px}
.content{padding:24px;max-width:1300px}.page-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;gap:14px}.page-title h1{margin:0;font-size:32px;letter-spacing:-.8px}.sub{margin:6px 0 0;color:var(--muted)}
.quick-actions{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:16px}.qa{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;text-decoration:none;display:flex;align-items:center;gap:12px;font-weight:700}.qa b{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:var(--soft);color:var(--blue)}
.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:18px}.stat-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px}.stat-card small{display:block;color:var(--muted);font-size:12px;font-weight:700}.stat-card strong{display:block;font-size:30px;margin-top:10px}
.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:0 4px 18px rgba(15,23,42,.04)}
.section-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.section-title h3{margin:0;font-size:18px}.hint{color:var(--muted);font-size:12px}
.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse}.table th,.table td{text-align:start;padding:13px 10px;border-bottom:1px solid #edf2f7}.table th{font-size:11px;text-transform:uppercase;color:#6b778c;letter-spacing:.5px}.table tr:last-child td{border-bottom:0}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:11px 16px;border-radius:12px;background:var(--blue);color:#fff;text-decoration:none;border:0;font-weight:700;cursor:pointer}.btn.secondary{background:#eff4ff;color:var(--blue)}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.compact-form .field input,.compact-form .field select,.compact-form .field textarea,.field input,.field select,.field textarea{width:100%;padding:12px 13px;border:1px solid #dbe3ef;border-radius:12px;background:#fff;font:inherit;outline:none}.field input:focus,.field select:focus,.field textarea:focus{border-color:#90b5ff;box-shadow:0 0 0 3px rgba(37,99,235,.08)}.field label{display:block;margin-bottom:7px;font-size:12px;color:#516074;font-weight:700}.field.full{grid-column:1/-1}
.switch-row{display:flex;gap:10px;margin-bottom:16px}.tab{text-decoration:none;padding:10px 14px;border-radius:12px;background:#eef2f7;color:#334155;font-weight:700}.tab.active{background:var(--blue);color:#fff}
.alert{padding:12px 14px;border-radius:12px;background:#ecfdf5;color:#047857;border:1px solid #d1fae5;margin-bottom:16px}.alert.error{background:#fff1f2;color:#be123c;border-color:#ffe4e6}
.scanbox{font-size:22px!important;padding:18px!important;border:2px solid #8db2ff!important;background:#f8fbff!important}
.table-actions{display:flex;gap:8px;flex-wrap:wrap}.mini-btn{text-decoration:none;padding:7px 10px;border-radius:10px;background:var(--blue);color:#fff;font-size:12px;font-weight:700}.mini-btn.light{background:#eef4ff;color:var(--blue)}
.pos-layout{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(320px,.75fr);gap:20px}.cart-total{font-size:34px;font-weight:900;text-align:end;margin:18px 0;color:#0f172a;border-top:1px solid var(--line);padding-top:15px}
@media(max-width:1000px){.sidebar{width:84px}.brand div,.side-mini{display:none}.sidebar nav a{justify-content:center;font-size:0}.sidebar nav a span{font-size:18px}main{margin-left:84px}.quick-actions,.stats-row,.form-grid{grid-template-columns:repeat(2,1fr)}.pos-layout{grid-template-columns:1fr}}
@media(max-width:640px){main{margin-left:84px}.content{padding:16px}.page-title{flex-direction:column;align-items:flex-start}.quick-actions,.stats-row,.form-grid{grid-template-columns:1fr}.topbar{padding:0 12px}.topbar small{display:none}}

/* V2.1 RTL/layout fix */
[dir=rtl] main{margin-left:0;margin-right:240px}
[dir=rtl] .content{margin-left:auto;margin-right:0}
[dir=rtl] .topbar{direction:rtl}
[dir=rtl] .top-actions{direction:ltr}
[dir=rtl] .page-title,[dir=rtl] .section-title{direction:rtl}
[dir=rtl] .quick-actions,[dir=rtl] .stats-row{direction:rtl}
[dir=rtl] .qa{direction:rtl}
[dir=rtl] .table{direction:rtl}
.content{width:100%;max-width:none}
.quick-actions,.stats-row{grid-template-columns:repeat(4,minmax(0,1fr))}
.qa,.stat-card{min-width:0}
@media(max-width:1000px){[dir=rtl] main{margin-left:0;margin-right:84px}}
@media(max-width:640px){[dir=rtl] main{margin-left:0;margin-right:84px}.top-actions{gap:5px}.lang-switch a{padding:6px}.logout{padding:8px}}

.stock-stats{grid-template-columns:repeat(3,1fr)}.primary-stat{border-color:#b8d0ff;background:#f8fbff}.primary-stat strong{color:var(--blue)}.qty-pill{display:inline-flex;min-width:52px;justify-content:center;padding:6px 10px;border-radius:9px;background:#ecfdf5;color:#047857;font-weight:800}.qty-pill.low{background:#fff1f2;color:#be123c}.pos-simple{display:grid;gap:16px}.cart-card{padding-bottom:16px}.price-input,.qty-input{width:105px;padding:9px 10px;border:1px solid #cfd9e8;border-radius:9px;font:inherit}.qty-input{width:70px}.price-input:focus,.qty-input:focus{outline:none;border-color:#2563eb;box-shadow:0 0 0 3px rgba(37,99,235,.08)}.remove-btn{border:0;background:#fff1f2;color:#be123c;border-radius:8px;width:32px;height:32px;font-size:20px;cursor:pointer}.update-cart{margin-top:12px}.checkout-row{display:grid;grid-template-columns:180px 1fr 50px;gap:10px}.checkout-row select{border:1px solid #dbe3ef;border-radius:12px;padding:11px;background:#fff}.cart-table td{vertical-align:middle}@media(max-width:760px){.stock-stats{grid-template-columns:1fr}.checkout-row{grid-template-columns:1fr}.price-input{width:90px}}