:root{--bg:#f5f6f8;--card:#fff;--ink:#1c2430;--mute:#6b7685;--line:#e2e6ec;--brand:#0b6e4f;--brand-d:#09583f;--bad:#c0392b;--warn:#b9770e}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--ink);font-size:15px}a{color:var(--brand);text-decoration:none}.center{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:16px}.shell{display:flex;min-height:100vh}.side{width:210px;background:#12261f;color:#dfeee8;padding:12px 0;flex-shrink:0}.side h2{font-size:16px;margin:6px 16px 14px}.side a{display:block;padding:9px 16px;color:#cfe3da}.side a.active{background:#1d3c31;color:#fff;border-left:3px solid #4ade80;padding-left:13px}.side .who{font-size:12px;color:#8fb3a3;margin:14px 16px 6px;word-break:break-all}.main{flex:1;min-width:0;padding:18px}.topbar{display:none}h1{font-size:20px;margin:0 0 14px}h3{margin:16px 0 8px;font-size:15px}.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:14px;margin-bottom:14px}.grid{display:grid;gap:10px;grid-template-columns:repeat(auto-fill,minmax(210px,1fr))}.grid2{display:grid;gap:10px;grid-template-columns:repeat(auto-fill,minmax(170px,1fr))}label.f{display:block;font-size:12px;color:var(--mute)}label.f>span{display:block;margin-bottom:3px}input,select,textarea{width:100%;padding:8px 9px;border:1px solid #c9d0d9;border-radius:7px;font:inherit;background:#fff}input:focus,select:focus,textarea:focus{outline:2px solid #9fd8c0;border-color:var(--brand)}button,.btn{background:var(--brand);color:#fff;border:0;border-radius:7px;padding:8px 14px;font:inherit;cursor:pointer;display:inline-block}button:hover,.btn:hover{background:var(--brand-d)}button.sec,.btn.sec{background:#e9edf2;color:var(--ink)}button.bad{background:var(--bad)}button.sm{padding:4px 9px;font-size:13px}button:disabled{opacity:.5;cursor:not-allowed}.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.sp{flex:1}.tbl-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:13.5px}th,td{text-align:left;padding:7px 8px;border-bottom:1px solid var(--line);vertical-align:top;white-space:nowrap}th{background:#f0f3f6;font-weight:600;font-size:12.5px}td.num,th.num{text-align:right}td input,td select{min-width:70px;padding:5px 6px}.badge{display:inline-block;padding:2px 8px;border-radius:20px;font-size:12px;background:#e9edf2}.badge.bad{background:#fbdcd8;color:#8e2217}.badge.warn{background:#fdebc8;color:#7a4b00}.badge.ok{background:#d6f2e4;color:#0b5a3b}.err{background:#fbdcd8;color:#8e2217;padding:9px 12px;border-radius:8px;margin-bottom:12px;white-space:pre-wrap}.msg{background:#d6f2e4;color:#0b5a3b;padding:9px 12px;border-radius:8px;margin-bottom:12px}.warnbox{background:#fdebc8;color:#6b4300;padding:9px 12px;border-radius:8px;margin-bottom:12px}.stat{font-size:24px;font-weight:700}.mute{color:var(--mute);font-size:13px}.picker{position:relative;min-width:180px}.picker .list{position:absolute;z-index:30;left:0;right:0;top:100%;background:#fff;border:1px solid #c9d0d9;border-radius:7px;max-height:260px;overflow:auto;box-shadow:0 6px 18px #0000001f;min-width:240px}.picker .list div{padding:7px 10px;cursor:pointer;border-bottom:1px solid #f0f2f5}.picker .list div:hover{background:#eaf6f0}.picker .list small{display:block;color:var(--mute)}.totals{margin-left:auto;width:300px;max-width:100%}.totals div{display:flex;justify-content:space-between;padding:3px 0}.totals .grand{font-weight:700;font-size:17px;border-top:2px solid var(--ink);margin-top:4px;padding-top:6px}.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}.tabs button{background:#e9edf2;color:var(--ink)}.tabs button.on{background:var(--brand);color:#fff}.invoice{background:#fff;padding:18px;border:1px solid var(--line);max-width:1000px;position:relative;font-size:12.5px}.invoice h2{margin:0;font-size:20px;text-align:center}.invoice .hd{text-align:center;margin-bottom:8px}.invoice table th,.invoice table td{white-space:normal;padding:4px 5px;border:1px solid #444}.invoice .meta{display:flex;justify-content:space-between;gap:10px;margin:8px 0;flex-wrap:wrap}.invoice .meta>div{flex:1;min-width:200px;border:1px solid #444;padding:6px 8px}.invoice .sign{display:flex;justify-content:space-between;margin-top:34px}.watermark{position:absolute;top:35%;left:15%;font-size:90px;color:#c0392b2e;transform:rotate(-20deg);pointer-events:none;font-weight:800}@media (max-width: 800px){.side{position:fixed;z-index:50;top:0;bottom:0;left:-230px;transition:left .2s}.side.open{left:0}.topbar{display:flex;align-items:center;gap:10px;background:#12261f;color:#fff;padding:10px 14px;position:sticky;top:0;z-index:40}.main{padding:12px}}@media print{.side,.topbar,.noprint{display:none!important}body{background:#fff}.main{padding:0}.invoice{border:0;padding:0;max-width:none}@page{size:A4;margin:8mm}}