:root{--ink:#173c48;--muted:#637982;--teal:#087f7b;--dark:#0b4149;--line:#dce8e9;--bg:#f3f8f8;--orange:#b96524}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 Nirmala UI,Segoe UI,Arial,sans-serif}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,.btn{cursor:pointer;background:var(--teal);color:#fff;border:1px solid transparent;border-radius:8px;padding:11px 19px;display:inline-block;text-align:center;font-weight:600}button:hover,.btn:hover{filter:brightness(.92)}button:disabled{opacity:.5;cursor:not-allowed}.secondary{background:#fff;color:var(--teal);border-color:var(--line)}.danger{color:#b23131;background:#fff2f2}.small{padding:6px 11px;font-size:14px}header{background:#fff;padding:22px 5%;display:flex;justify-content:space-between;align-items:center;gap:25px;border-bottom:1px solid var(--line)}.brand{display:flex;gap:12px;align-items:center;font-size:24px;font-weight:750}.brand 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17px;border-radius:7px;background:#fff;border:1px solid var(--line)}.tabs a.active{background:var(--dark);color:#fff}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:17px;margin:23px 0}.stat{border-top:3px solid var(--teal)}.stat strong{display:block;font-size:29px;margin-top:7px}.stat span{font-size:14px;color:var(--muted)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.full{grid-column:1/-1}label{display:block;font-size:14px;font-weight:600}input,select{display:block;width:100%;background:#fff;border:1px solid #c9d9dc;border-radius:7px;padding:10px 12px;color:var(--ink);margin-top:6px;min-width:0}input:focus,select:focus{outline:2px solid #58b8af;outline-offset:1px}.layout{display:grid;grid-template-columns:1.6fr 1fr;gap:25px}.hint{font-size:14px;color:var(--muted)}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:14px 12px;border-bottom:1px solid var(--line);vertical-align:middle}th{background:#f5f9f9;font-size:13px;color:var(--muted);font-weight:600}td small{display:block;color:var(--muted)}td select{min-width:125px}.empty{text-align:center;padding:45px;color:var(--muted)}.toolbar{display:flex;gap:14px;margin-bottom:20px}.toolbar input{margin:0;max-width:360px}.toolbar select{margin:0;max-width:220px}.bill-item{display:grid;grid-template-columns:2fr .65fr 1fr auto;gap:10px;align-items:end;margin:13px 0}.totalbox{background:#edf7f5;padding:24px;border-radius:10px;margin-top:22px}.totalbox .row{justify-content:space-between;padding:7px 0}.grand{font-size:24px;border-top:1px solid #c0d9d6;margin-top:8px}.invoice{max-width:850px;margin:auto;background:#fff;padding:45px;border:1px solid var(--line)}.invoice-top{display:flex;justify-content:space-between;border-bottom:3px solid var(--teal);padding-bottom:25px;margin-bottom:25px}.invoice h1{font-size:30px}.invoice .totals{margin:25px 0 25px auto;max-width:340px}.invoice .totals 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#c95252;margin-bottom:20px;border-radius:6px}.login-wrap{max-width:460px;margin:45px auto}.staff-line{display:flex;justify-content:space-between;color:var(--muted);font-size:14px;margin-bottom:20px}.payment-form{max-width:850px;margin-left:auto;margin-right:auto}.totals p:last-child{font-size:22px;border-top:1px solid var(--line);padding-top:12px}input:read-only{background:#f1f6f6}body{overflow-wrap:break-word}button:disabled{cursor:wait}@media print{.staff-line{display:none!important}.table-wrap{overflow:visible}}