:root{
  --nav:#111827;
  --nav-soft:#1f2937;
  --nav-active:#eef2ff;
  --accent:#4f46e5;
  --accent-2:#6366f1;
  --accent-soft:#eef2ff;
  --bg:#f6f7fb;
  --card:#ffffff;
  --text:#111827;
  --muted:#6b7280;
  --line:#e5e7eb;
  --line-soft:#eef0f4;
  --warn:#d97706;
  --danger:#dc2626;
  --ok:#059669;
  --shadow:0 1px 2px rgba(16,24,40,.03),0 8px 24px rgba(16,24,40,.04);
  --shadow-hover:0 12px 34px rgba(16,24,40,.09);
}

*{box-sizing:border-box}
html{background:var(--bg)}
body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Tahoma,Arial,sans-serif;background:var(--bg);color:var(--text);font-size:14px}
body[dir="ltr"] .app{direction:ltr}
button,input,select,textarea{font:inherit}
button{transition:.18s ease}
.app{display:flex;min-height:100vh}

/* Sidebar */
.sidebar{width:252px;background:var(--nav);color:#fff;padding:22px 14px 18px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column;z-index:30;box-shadow:8px 0 26px rgba(17,24,39,.05)}
.brand{padding:4px 10px 22px;border-bottom:1px solid rgba(255,255,255,.08);margin-bottom:12px}
.brand h2{margin:0;font-size:21px;letter-spacing:-.4px;font-weight:800}
.brand h2:before{content:"M";display:inline-grid;place-items:center;width:32px;height:32px;border-radius:10px;margin-inline-end:10px;background:linear-gradient(135deg,var(--accent-2),#8b5cf6);font-size:15px;color:#fff;vertical-align:middle;box-shadow:0 7px 18px rgba(99,102,241,.28)}
.brand small{display:block;opacity:.56;margin-top:8px;padding-inline-start:43px;font-size:11px}
.nav{overflow:auto;padding-inline:2px;padding-bottom:86px}
.nav button{position:relative;width:100%;background:transparent;border:0;color:#cbd5e1;padding:11px 12px;border-radius:10px;text-align:inherit;margin:2px 0;font-size:13.5px;cursor:pointer;display:flex;align-items:center;gap:10px;font-weight:550}
.nav button:before{width:20px;text-align:center;opacity:.88;font-size:15px;flex:0 0 20px}
.nav button[data-screen="dashboard"]:before{content:"⌂"}
.nav button[data-screen="transactions"]:before{content:"↕"}
.nav button[data-screen="customers"]:before{content:"♙"}
.nav button[data-screen="invoices"]:before{content:"▤"}
.nav button[data-screen="inventory"]:before{content:"▦"}
.nav button[data-screen="purchases"]:before{content:"⇩"}
.nav button[data-screen="partners"]:before{content:"◇"}
.nav button[data-screen="transfers"]:before{content:"⇄"}
.nav button[data-screen="integrations"]:before{content:"⌘"}
.nav button[data-screen="ai"]:before{content:"✦"}
.nav button[data-screen="users"]:before{content:"♧"}
.nav button[data-screen="audit"]:before{content:"◷"}
.nav button:hover{background:rgba(255,255,255,.06);color:#fff;transform:translateX(1px)}
.nav button.active{background:linear-gradient(135deg,rgba(99,102,241,.22),rgba(79,70,229,.14));color:#fff;font-weight:700;box-shadow:inset 3px 0 0 #818cf8}
body[dir="rtl"] .nav button.active{box-shadow:inset -3px 0 0 #818cf8}
.nav .section{font-size:10px;opacity:.46;padding:16px 12px 6px;text-transform:uppercase;letter-spacing:.08em}
.userbox{position:absolute;bottom:16px;left:14px;right:14px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08);padding:12px;border-radius:12px;backdrop-filter:blur(8px)}
.userbox b{display:block;font-size:13px}.userbox small{display:block;margin-top:3px;color:#94a3b8;font-size:11px}

/* Main shell */
.main{flex:1;min-width:0;padding:24px 28px 42px;max-width:1600px;margin:0 auto}
.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;min-height:42px}
.topbar>div:first-child>b{font-size:13px;font-weight:700;color:#374151}
.top-actions{display:flex;gap:8px}
.chip,.btn{border:1px solid var(--line);background:#fff;color:#374151;padding:9px 13px;border-radius:9px;cursor:pointer;font-weight:600;box-shadow:0 1px 1px rgba(0,0,0,.02)}
.chip:hover,.btn:hover{border-color:#cfd4dc;background:#fafafa;transform:translateY(-1px)}
.btn.primary{background:linear-gradient(135deg,var(--accent-2),var(--accent));color:#fff;border-color:transparent;box-shadow:0 6px 14px rgba(79,70,229,.20)}
.btn.primary:hover{box-shadow:0 9px 20px rgba(79,70,229,.28)}

/* Business selector */
.business-switch{background:transparent;border:0;padding:0;display:flex;gap:7px;flex-wrap:wrap;align-items:center;margin-bottom:14px}
.business-switch .label{font-weight:700;margin-inline-end:6px;color:#374151;font-size:12px}
.business-pill{border:1px solid var(--line);background:#fff;color:#525866;padding:8px 11px;border-radius:9px;cursor:pointer;font-size:12.5px;font-weight:600}
.business-pill:hover{border-color:#c7d2fe;color:var(--accent)}
.business-pill.active{background:var(--accent-soft);color:var(--accent);font-weight:800;border-color:#c7d2fe;box-shadow:none}

.business-context{background:linear-gradient(115deg,#4338ca,#6366f1 56%,#7c3aed);color:#fff;border-radius:15px;padding:16px 18px;margin:0 0 22px;display:flex;justify-content:space-between;align-items:center;gap:12px;box-shadow:0 12px 30px rgba(79,70,229,.18);position:relative;overflow:hidden}
.business-context:after{content:"";position:absolute;width:180px;height:180px;border-radius:50%;background:rgba(255,255,255,.08);inset-inline-end:-65px;top:-85px}
.business-context strong{font-size:17px;position:relative;z-index:1}.business-context small{display:block;opacity:.85;margin-top:4px;position:relative;z-index:1;font-size:12px}.business-context .context-badge{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);padding:7px 10px;border-radius:8px;white-space:nowrap;font-size:10px;font-weight:800;letter-spacing:.04em;position:relative;z-index:1}
.business-context.flash{animation:contextFlash .3s ease}@keyframes contextFlash{0%{transform:translateY(2px);opacity:.78}100%{transform:none;opacity:1}}

/* Titles and content */
.screen{display:none}.screen.active{display:block;animation:screenIn .18s ease}@keyframes screenIn{from{opacity:.65;transform:translateY(2px)}to{opacity:1;transform:none}}
.title{display:flex;justify-content:space-between;align-items:flex-end;gap:14px;margin-bottom:16px}
.title h1{margin:0;font-size:25px;line-height:1.15;letter-spacing:-.45px;font-weight:800}
.subtitle{color:var(--muted);margin:5px 0 0;font-size:12.5px}
.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px}
.card{background:var(--card);border:1px solid var(--line-soft);border-radius:14px;padding:16px;box-shadow:var(--shadow)}
.card:hover{box-shadow:0 5px 18px rgba(16,24,40,.055)}
.kpi{position:relative;overflow:hidden}
.kpi:after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:linear-gradient(90deg,transparent,#c7d2fe,transparent);opacity:.75}
.kpi .label{color:var(--muted);font-size:11.5px;font-weight:650;text-transform:none}
.kpi .value{font-size:25px;font-weight:800;margin-top:8px;letter-spacing:-.5px}
.kpi .delta,.kpi small{font-size:11px;color:var(--muted);margin-top:6px;display:block}
.two{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(310px,.85fr);gap:13px;margin-top:13px}
.three{display:grid;grid-template-columns:repeat(3,1fr);gap:13px;margin-top:13px}
.panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;gap:10px}.panel-head h3{margin:0;font-size:14px;font-weight:800}.panel-head>span{flex:0 0 auto}

/* Tables - intentionally closer to the second reference */
.table-wrap{overflow:auto;padding:0;border-radius:14px}
.table{width:100%;border-collapse:separate;border-spacing:0;min-width:720px}
.table th,.table td{padding:13px 15px;border-bottom:1px solid var(--line-soft);text-align:inherit;font-size:12.5px;white-space:nowrap;vertical-align:middle}
.table th{color:#667085;font-weight:700;background:#fafbfc;font-size:11.5px;letter-spacing:.01em;position:sticky;top:0;z-index:1}
.table thead th:first-child{border-top-left-radius:14px}.table thead th:last-child{border-top-right-radius:14px}
body[dir="rtl"] .table thead th:first-child{border-top-left-radius:0;border-top-right-radius:14px}
body[dir="rtl"] .table thead th:last-child{border-top-right-radius:0;border-top-left-radius:14px}
.table tbody tr{transition:.14s ease}.table tbody tr:hover{background:#fafaff}.table tbody tr:last-child td{border-bottom:0}
.table td b{font-weight:750}

.badge{display:inline-block;padding:4px 8px;border-radius:7px;font-size:10.5px;font-weight:700;background:#f2f4f7;color:#475467;border:1px solid #eaecf0}
.badge.ok{background:#ecfdf3;color:#027a48;border-color:#d1fadf}.badge.warn{background:#fffaeb;color:#b54708;border-color:#fef0c7}.badge.danger{background:#fef3f2;color:#b42318;border-color:#fee4e2}

.chart{height:230px;display:flex;align-items:flex-end;gap:14px;padding:24px 8px 4px;border-top:1px solid var(--line-soft)}
.bar{flex:1;background:linear-gradient(#818cf8,#4f46e5);border-radius:6px 6px 2px 2px;min-width:26px}
.list{display:grid;gap:0}.list .item{display:flex;justify-content:space-between;gap:16px;padding:11px 0;border-bottom:1px solid var(--line-soft);font-size:12.5px}.list .item:last-child{border-bottom:0}.list .item b{font-weight:750}

/* Forms */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}
.field label{display:block;font-size:11px;color:#667085;margin-bottom:6px;font-weight:700}
.field input,.field select,.field textarea{width:100%;padding:10px 11px;border:1px solid #dfe3e8;border-radius:9px;background:#fff;color:var(--text);outline:none;transition:.16s ease;box-shadow:0 1px 1px rgba(0,0,0,.015)}
.field input:focus,.field select:focus,.field textarea:focus{border-color:#a5b4fc;box-shadow:0 0 0 3px rgba(99,102,241,.10)}
.field textarea{min-height:92px;resize:vertical}
.ai-box{display:grid;grid-template-columns:1fr auto;gap:8px}.ai-box textarea{resize:vertical}
.permission-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.perm{padding:12px;background:#fafbfc;border:1px solid var(--line-soft);border-radius:10px}
.notice{padding:12px 13px;background:#f5f7ff;border:1px solid #dfe3ff;border-radius:10px;color:#4b50a1;font-size:12px}
.footer-note{color:#98a2b3;font-size:10.5px;margin-top:18px;text-align:center}
.demo-note{font-size:10.5px;opacity:.72;margin-top:4px}

/* Mobile */
@media(max-width:1120px){
  .sidebar{width:218px}
  .main{padding:22px 20px 36px}
  .grid{grid-template-columns:repeat(2,1fr)}
  .two{grid-template-columns:1fr}
  .three{grid-template-columns:1fr 1fr}
}

@media(max-width:760px){
  .app{display:block}
  .sidebar{position:static;width:100%;height:auto;padding:14px 12px 12px;box-shadow:none}
  .brand{padding:2px 7px 12px;margin-bottom:8px}.brand small{padding-inline-start:42px}
  .nav{display:flex;overflow-x:auto;gap:5px;padding:2px 0 5px;scrollbar-width:none}.nav::-webkit-scrollbar{display:none}
  .nav button{min-width:max-content;width:auto;padding:9px 11px;margin:0;white-space:nowrap;background:rgba(255,255,255,.04)}
  .nav button:before{display:none}
  .nav button.active{box-shadow:none;background:rgba(99,102,241,.28)}
  .userbox{display:none}
  .main{padding:14px 12px 28px}
  .topbar{align-items:center;gap:8px;margin-bottom:12px}
  .topbar>div:first-child>div{display:none}
  .business-switch{overflow-x:auto;flex-wrap:nowrap;padding-bottom:2px;scrollbar-width:none}.business-switch::-webkit-scrollbar{display:none}.business-switch .label{display:none}.business-pill{white-space:nowrap}
  .business-context{padding:13px 14px;border-radius:12px;margin-bottom:16px}.business-context small{max-width:240px}.business-context .context-badge{display:none}
  .title{align-items:flex-start}.title h1{font-size:21px}.title .btn{flex:0 0 auto;padding:8px 10px}.subtitle{font-size:11.5px}
  .grid,.three,.form-grid,.permission-grid{grid-template-columns:1fr}
  .grid{gap:10px}.card{border-radius:12px;padding:14px}.kpi .value{font-size:23px}
  .two{gap:10px;margin-top:10px}.three{gap:10px;margin-top:10px}
  .table-wrap{border-radius:12px;margin-inline:-2px}.table th,.table td{padding:11px 12px}
  .top-actions{gap:6px}.chip,.btn{padding:8px 10px}
}