:root{--bg:#f4f7f7;--card:#fff;--text:#1d2935;--muted:#607083;--line:#dce5e8;--primary:#0f766e;--primary-dark:#0b3b4a;--primary-soft:#dff7f2;--danger:#b42318;--warning:#b7791f;--success:#0f7b55;--shadow:0 14px 30px #0f3b4a14}*{box-sizing:border-box}body{background:radial-gradient(circle at top right, #0f766e24, transparent 34%), linear-gradient(180deg, #f9fbfb, var(--bg));color:var(--text);margin:0;font-family:Arial,Tahoma,sans-serif;line-height:1.6}button,input,select,textarea{font:inherit}a{color:inherit}.login-page{place-items:center;min-height:100vh;padding:24px;display:grid}.login-card{background:var(--card);border:1px solid var(--line);width:min(520px,100%);box-shadow:var(--shadow);border-radius:28px;padding:34px}.badge{background:var(--primary-soft);color:var(--primary);border:1px solid #0f766e2e;border-radius:999px;align-items:center;gap:8px;padding:6px 12px;font-size:13px;font-weight:700;display:inline-flex}.login-card h1{margin:16px 0 8px;font-size:32px;line-height:1.25}.login-card p{color:var(--muted);margin:0 0 22px}.field{gap:7px;margin-bottom:14px;display:grid}label{color:#344456;font-size:13px;font-weight:700}input,select,textarea{border:1px solid var(--line);width:100%;color:var(--text);background:#fff;border-radius:14px;outline:none;padding:11px 12px}textarea{resize:vertical;min-height:90px}input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 4px #0f766e1a}.btn{background:var(--primary);color:#fff;cursor:pointer;border:0;border-radius:14px;justify-content:center;align-items:center;gap:8px;padding:11px 16px;font-weight:800;display:inline-flex}.btn:hover{filter:brightness(.96)}.btn.secondary{color:#1d2935;border:1px solid var(--line);background:#edf3f4}.btn.danger{background:var(--danger)}.btn.warning{background:var(--warning)}.btn.success{background:var(--success)}.btn.ghost{color:var(--primary);background:0 0;border:1px solid #0f766e4d}.btn.small{border-radius:10px;padding:7px 10px;font-size:12px}.alert{color:#8a1f11;background:#fff4f2;border:1px solid #ffd6cf;border-radius:12px;margin:10px 0;padding:10px 12px}.app-shell{grid-template-columns:260px minmax(0,1fr);min-height:100vh;display:grid}.sidebar{border-left:1px solid var(--line);background:#ffffffe0;height:100vh;padding:18px;position:sticky;top:0}.brand{background:linear-gradient(135deg, var(--primary), var(--primary-dark));color:#fff;border-radius:18px;margin-bottom:16px;padding:12px}.brand h2{margin:0;font-size:18px}.brand p{opacity:.85;margin:4px 0 0;font-size:12px}.nav{gap:8px;display:grid}.nav button{text-align:right;color:#314255;cursor:pointer;background:0 0;border:0;border-radius:14px;padding:11px 12px;font-weight:700}.nav button.active,.nav button:hover{background:var(--primary-soft);color:var(--primary)}.main{padding:22px}.topbar{justify-content:space-between;align-items:center;gap:16px;margin-bottom:20px;display:flex}.topbar h1{margin:0;font-size:28px}.topbar p{color:var(--muted);margin:3px 0 0}.grid{gap:16px;display:grid}.grid.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}.card{border:1px solid var(--line);box-shadow:var(--shadow);background:#ffffffeb;border-radius:22px;padding:18px}.card h3{margin:0 0 12px;font-size:18px}.stat{flex-direction:column;justify-content:space-between;min-height:120px;display:flex}.stat .num{color:var(--primary-dark);font-size:27px;font-weight:900}.stat .label{color:var(--muted);font-weight:700}.table-wrap{border:1px solid var(--line);border-radius:16px;overflow:auto}table{border-collapse:collapse;background:#fff;width:100%;min-width:760px}th,td{border-bottom:1px solid var(--line);text-align:right;vertical-align:top;padding:10px 12px}th{color:#314255;background:#f0f6f6;font-size:13px}tr:last-child td{border-bottom:0}.actions{flex-wrap:wrap;gap:8px;display:flex}.form-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.form-grid .full{grid-column:1/-1}.item-box{border:1px dashed var(--line);background:#fbfdfd;border-radius:18px;margin-bottom:10px;padding:12px}.row{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.status{border-radius:999px;padding:4px 10px;font-size:12px;font-weight:800;display:inline-block}.status.paid{color:#087443;background:#e7f8ef}.status.draft{color:#44546a;background:#eef2f6}.status.sent{color:#175cd3;background:#e8f2ff}.status.partial{color:#9a6200;background:#fff6dd}.status.unpaid,.status.overdue{color:#b42318;background:#fff0ed}.status.cancelled{color:#667085;background:#f2f4f7;text-decoration:line-through}.invoice-modal{z-index:30;background:#0c1d278c;padding:22px;position:fixed;inset:0;overflow:auto}.invoice-modal-inner{max-width:920px;margin:0 auto}.invoice-page{color:#1d2935;page-break-after:avoid;page-break-inside:avoid;background:#fff;border-radius:10px;width:210mm;height:297mm;margin:0 auto;padding:10mm;position:relative;overflow:hidden}.invoice-header{color:#fff;background:linear-gradient(135deg,#0f766e,#0b3b4a);border-radius:16px;grid-template-columns:1.25fr 1fr;gap:12px;margin-bottom:8px;padding:12px 14px;display:grid}.invoice-header h2{margin:0 0 4px;font-size:19px}.invoice-header p{opacity:.9;margin:0 0 6px;font-size:11px}.invoice-title-block{text-align:right}.invoice-meta{background:#ffffff24;border:1px solid #ffffff38;border-radius:12px;padding:8px 10px}.invoice-meta div{justify-content:space-between;gap:10px;font-size:11px;font-weight:700;line-height:1.45;display:flex}.invoice-cards{grid-template-columns:1fr 1fr;gap:8px;margin:8px 0;display:grid}.invoice-card{border:1px solid #dce5e8;border-radius:14px;padding:8px 10px}.invoice-card h3{color:#0f766e;margin:0 0 5px;font-size:14px}.info-line{border-bottom:1px dashed #dce5e8;justify-content:space-between;gap:10px;padding:2px 0;font-size:11px;line-height:1.45;display:flex}.total-box{border:1px solid #dce5e8;border-radius:16px;overflow:hidden}.total-line{border-bottom:1px solid #dce5e8;justify-content:space-between;padding:6px 10px;font-size:12px;display:flex}.total-line.final{background:var(--primary-soft);color:#063a37;font-size:15px;font-weight:900}.footer-line{color:#667085;border-top:1px solid #dce5e8;justify-content:space-between;gap:8px;padding-top:4px;font-size:9px;display:flex;position:absolute;bottom:6mm;left:10mm;right:10mm}.invoice-page table{font-size:11px}.invoice-page th,.invoice-page td{padding:5px 7px;line-height:1.45}.invoice-item-description{color:#667085;font-size:10px}.invoice-bottom{align-items:start}.payment-card p{margin:3px 0;font-size:11px}@media screen and (max-width:980px){.app-shell{grid-template-columns:1fr}.sidebar{border-left:0;border-bottom:1px solid var(--line);height:auto;position:static}.nav{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.cols-2,.grid.cols-3,.grid.cols-4,.form-grid{grid-template-columns:1fr}.main{padding:14px}.invoice-page{width:100%;min-height:auto;padding:18px}.invoice-header,.invoice-cards{grid-template-columns:1fr}}@media print{body{background:#fff!important}body *{visibility:hidden!important}.invoice-page,.invoice-page *{visibility:visible!important}.invoice-page{width:210mm;height:297mm;box-shadow:none;page-break-after:avoid;page-break-inside:avoid;-webkit-print-color-adjust:exact;print-color-adjust:exact;border-radius:0;margin:0;padding:8mm;position:absolute;inset:0;overflow:hidden}.no-print{display:none!important}@page{size:A4;margin:0}html,body{width:210mm;height:297mm;overflow:hidden}}