:root{--green:#123c2e;--green2:#1b5e20;--gold:#d4af37;--bg:#f4f7f5;--text:#17221d;--muted:#6f7d75;--line:#dce5df;--white:#fff;--danger:#b3261e}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text)}button,input,select,textarea{font:inherit}.page{min-height:100vh}.center-page{display:grid;place-items:center;padding:24px}.login-card{width:min(460px,100%);background:#fff;padding:28px;border-radius:18px;box-shadow:0 12px 40px #123c2e22;border-top:5px solid var(--gold)}.brand-lockup{display:flex;align-items:center;gap:12px}.brand-mark{width:58px;height:58px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(145deg,#f9e69a,#b88810);color:var(--green);font-weight:900;font-size:24px;border:3px solid #8b6508}.brand-lockup h1{margin:0;color:var(--green);letter-spacing:2px}.brand-lockup p{margin:2px 0;color:var(--gold);font-weight:600}.brand-lockup.compact 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button,.payment-buttons button{background:#fff;color:#111;border:1px solid var(--gold)}.pack-buttons button.selected,.payment-buttons button.selected{background:var(--green);color:#fff}.qty-control{display:grid;grid-template-columns:40px 1fr 40px}.qty-control button{background:var(--green);color:#fff;border-radius:8px}.qty-control input{text-align:center;border-radius:0}.line-preview{background:#eaf3ed;color:var(--green);padding:10px;border-radius:9px;margin:12px 0;font-weight:700}.table-wrap{overflow:auto;min-height:270px}table{width:100%;border-collapse:collapse}th,td{padding:10px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}th{background:#edf4f0;color:var(--green)}.empty-row td{text-align:center;color:var(--muted);padding:50px}.remove-btn{background:#fff0ee;color:var(--danger);padding:6px 9px}.summary-payment{display:grid;grid-template-columns:1fr 300px;gap:18px;margin-top:12px}.totals>div{display:flex;justify-content:space-between;padding:7px;border-bottom:1px solid var(--line)}.totals .grand{background:var(--green);color:#fff;border-radius:8px;margin-top:6px;font-size:18px}.action-row{display:grid;grid-template-columns:1fr 1fr 2fr;gap:8px;margin-top:14px}.upi-block{display:flex;align-items:center;gap:12px;margin-top:12px}.upi-block #upiQr{background:#fff;padding:6px;border:1px solid var(--line)}.history{margin:14px}.history-head{display:flex;justify-content:space-between}.history-list{display:grid;gap:10px;margin-top:12px}.history-item{border:1px solid var(--line);border-left:5px solid var(--green);border-radius:9px;padding:12px;display:grid;grid-template-columns:1fr auto;gap:8px;cursor:pointer}.history-item:hover{background:#f7faf8}.history-item .amount{font-weight:800;color:var(--green)}footer{text-align:center;padding:10px;color:var(--muted)}dialog{width:min(900px,95vw);border:0;border-radius:14px;padding:0}dialog::backdrop{background:#0008}.dialog-head{display:flex;justify-content:space-between;align-items:center;background:var(--green);color:#fff;padding:12px 16px}.dialog-head h2{margin:0}.dialog-head button{background:transparent;color:#fff;font-size:25px}.dialog-actions{display:flex;gap:8px;padding:12px;border-top:1px solid var(--line)}#invoicePreview{padding:18px;max-height:70vh;overflow:auto}.invoice-sheet{background:#fff;color:#111}.invoice-top{display:flex;justify-content:space-between;border-bottom:3px solid var(--green);padding-bottom:10px}.invoice-brand{color:var(--green)}.invoice-brand h1{margin:0}.invoice-sheet table{font-size:12px}.invoice-total{margin-left:auto;width:280px}.invoice-footer{margin-top:25px;border-top:1px solid #aaa;padding-top:10px;font-size:12px}@media(max-width:900px){.content-grid{grid-template-columns:1fr}.summary-payment{grid-template-columns:1fr}.app-header{position:static}.header-meta{font-size:12px}.three-col{grid-template-columns:1fr 1fr}.compact-fields>div:last-child{grid-column:1/-1}}@media print{body>*{display:none!important}dialog[open]{display:block!important;position:static;width:100%;max-width:none}.dialog-head,.dialog-actions{display:none!important}#invoicePreview{max-height:none;overflow:visible;padding:0}.invoice-sheet{width:100%}}