:root {
    --ink: #16212b;
    --muted: #687681;
    --line: #dce4e8;
    --paper: #f4f7f6;
    --white: #ffffff;
    --teal: #087f78;
    --teal-dark: #07544f;
    --coral: #e46d52;
    --gold: #d7a83e;
}
* { box-sizing: border-box; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: Georgia, 'Times New Roman', serif; }
a { color: inherit; text-decoration: none; }
.app-shell { display: flex; min-height: 100vh; }
.sidebar { width: 240px; flex: 0 0 240px; background: var(--teal-dark); color: #e8f3ee; padding: 28px 18px; }
.brand { font-size: 23px; letter-spacing: .3px; line-height: 1.15; margin: 0 12px 30px; }
.brand strong { display: block; }
.content[style*="max-width:850px"] .panel h1 { font-size: 0; line-height: 1.15; }
.content[style*="max-width:850px"] .panel h1::before { content: "Sweet & Treat"; display: block; font-size: 32px; font-weight: bold; }
.content[style*="max-width:850px"] .panel h1::after { content: "Ali Shokat Traders"; display: block; font-size: 27px; font-weight: normal; }
.brand small { display: block; color: #9bc9c2; font: 11px Arial, sans-serif; letter-spacing: 1.5px; text-transform: uppercase; margin-top: 7px; }
.nav-link { display: block; padding: 10px 12px; border-radius: 4px; color: #b9d8d2; font: 14px Arial, sans-serif; margin: 3px 0; }
.nav-link:hover, .nav-link.active { background: rgba(255,255,255,.12); color: #fff; }
.nav-label { color: #70aaa2; font: 10px Arial, sans-serif; letter-spacing: 1.5px; margin: 23px 12px 7px; text-transform: uppercase; }
.main { flex: 1; min-width: 0; }
.sidebar-toggle { display: none; }
.sidebar-close { display: none; }
.topbar { background: var(--white); border-bottom: 1px solid var(--line); padding: 18px 34px; display: flex; justify-content: space-between; align-items: center; }
.topbar h1 { font-size: 27px; font-weight: normal; margin: 0; }
.user-chip { font: 13px Arial, sans-serif; color: var(--muted); }
.content { padding: 30px 34px; max-width: 1400px; }
.kicker { color: var(--coral); text-transform: uppercase; letter-spacing: 1.8px; font: 11px Arial, sans-serif; font-weight: bold; }
.grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin: 20px 0 30px; }
.metric, .panel { background: var(--white); border: 1px solid var(--line); border-radius: 3px; }
.metric { padding: 20px; border-top: 3px solid var(--teal); }
.metric .label { color: var(--muted); font: 12px Arial, sans-serif; text-transform: uppercase; letter-spacing: .7px; }
.metric .value { font-size: 28px; margin-top: 10px; }
.panel { padding: 22px; margin-bottom: 22px; }
.panel-title { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.panel h2 { font-size: 20px; font-weight: normal; margin: 0; }
.table-wrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font: 13px Arial, sans-serif; }
th { color: var(--muted); font-size: 11px; letter-spacing: .5px; text-transform: uppercase; text-align: left; }
th, td { padding: 12px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.text-right { text-align: right; }
.btn { display: inline-block; border: 0; border-radius: 3px; cursor: pointer; padding: 10px 15px; font: 13px Arial, sans-serif; }
.btn-primary { background: var(--teal); color: #fff; }.btn-primary:hover { background: #05645f; }.btn-light { background: #e8efed; color: var(--teal-dark); }
form { font: 13px Arial, sans-serif; }.form-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; }.field label { display: block; color: var(--muted); margin-bottom: 6px; }.field input, .field select, .field textarea { width: 100%; border: 1px solid #cbd7da; padding: 10px; border-radius: 3px; font: inherit; background: #fff; }.field textarea { min-height: 90px; }.form-actions { margin-top: 20px; }
.alert { padding: 12px 15px; border-radius: 3px; margin-bottom: 20px; font: 13px Arial, sans-serif; }.alert-success { background: #e2f2eb; color: #176449; }.alert-danger { background: #f9e5e0; color: #8a3524; }
.software-footer { border-top: 1px solid var(--line); color: var(--muted); font: 12px Arial, sans-serif; margin-top: 28px; padding: 18px 0 4px; text-align: center; }.software-footer a { color: var(--teal); }.content[style*="max-width:850px"]::after { content: "Designed and developed by Farhan Jamil  |  +923136557981  |  farhanjamil.vercel.app"; display: block; border-top: 1px solid var(--line); color: var(--muted); font: 11px Arial, sans-serif; margin-top: 28px; padding-top: 16px; text-align: center; }
.ledger-print-control { margin: -8px 0 22px; text-align: right; }
.reminder-payment-form { display: flex; align-items: center; gap: 5px; }.reminder-payment-form input { width: 125px; border: 1px solid #cbd7da; border-radius: 3px; padding: 8px; font: 12px Arial, sans-serif; }.reminder-payment-form input[type="date"] { width: 132px; }.reminder-field-label { color: var(--muted); font: 10px Arial, sans-serif; white-space: nowrap; }.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); }
@media print { .sidebar, .topbar, .page-vendor_ledger .content > .panel:first-child, .page-party_ledger .content > .panel:first-child, .ledger-print-control, .software-footer, .no-print { display: none !important; } body, .main, .content { background: #fff; color: #000; max-width: none; padding: 0; } .page-vendor_ledger .content > .panel:last-of-type, .page-party_ledger .content > .panel:last-of-type { border: 0; margin: 0; padding: 0; } .page-vendor_ledger .content > .panel:last-of-type .panel-title, .page-party_ledger .content > .panel:last-of-type .panel-title { border-bottom: 2px solid #000; padding-bottom: 12px; } .page-vendor_ledger table, .page-party_ledger table { font-size: 11px; } .page-vendor_ledger th, .page-vendor_ledger td, .page-party_ledger th, .page-party_ledger td { border-color: #bbb; padding: 8px 6px; } }
.badge { display: inline-block; padding: 4px 7px; border-radius: 3px; background: #e8efed; color: var(--teal-dark); font: 11px Arial, sans-serif; }.badge-warning { background: #fff3d1; color: #876615; }
.login { min-height: 100vh; display: grid; place-items: center; background: var(--teal-dark); }.login-box { width: min(420px, calc(100% - 30px)); background: #fff; padding: 35px; border-radius: 3px; }.login-box h1 { font-weight: normal; margin-top: 0; }.login-box .field { margin: 15px 0; }
@media (max-width: 900px) { .sidebar { width: 190px; flex-basis: 190px; }.grid { grid-template-columns: repeat(2, 1fr); }.form-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .app-shell { display: block; }.sidebar { position: fixed; inset: 0 auto 0 0; z-index: 10; width: min(280px, 86vw); transform: translateX(-105%); transition: transform .2s ease; overflow-y: auto; }.sidebar-open .sidebar { transform: translateX(0); }.sidebar-open::after { content: ""; position: fixed; inset: 0; z-index: 9; background: rgba(7,84,79,.35); }.sidebar-toggle { display: inline-block; border: 0; background: transparent; color: var(--teal-dark); cursor: pointer; font-size: 24px; line-height: 1; padding: 2px 8px 2px 0; }.sidebar-close { display: block; margin: -15px 0 10px auto; border: 0; background: transparent; color: #e8f3ee; cursor: pointer; font-size: 22px; line-height: 1; padding: 4px 0 4px 10px; }.topbar { gap: 0; padding: 10px 15px; border-bottom: 0; background: transparent; }.topbar h1, .user-chip { display: none; }.content { padding: 20px 15px; }.grid, .form-grid { grid-template-columns: 1fr; } }