:root{--bg:#0b0b0d;--panel:#151518;--panel2:#1b1b1f;--text:#f6f6f7;--muted:#9b9ba5;--line:#2b2b31;--gold:#d9b35b;--danger:#d96767;--radius:18px}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}button,input,select,textarea{font:inherit}.hidden{display:none!important}.auth-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at top,#202025 0,#0b0b0d 45%)}.auth-card{width:min(430px,100%);background:rgba(21,21,24,.95);border:1px solid var(--line);border-radius:28px;padding:30px;box-shadow:0 30px 80px rgba(0,0,0,.35)}.auth-card h1{margin:16px 0 6px;font-size:30px;letter-spacing:.5px}.login-owner{font-weight:800;font-size:16px;margin-top:8px}.login-contact{color:var(--gold);font-weight:700;font-size:14px;margin-top:5px}.auth-card p,.auth-card small{color:var(--muted)}.brand-mark{width:62px;height:62px;border-radius:18px;display:grid;place-items:center;background:var(--gold);color:#111;font-weight:900}.brand-mark.small{width:44px;height:44px;border-radius:13px}.auth-card form{display:grid;gap:10px;margin-top:24px}label{font-size:13px;color:#c9c9ce}input,select,textarea{width:100%;background:#0f0f12;color:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 13px;outline:none}input:focus,select:focus,textarea:focus{border-color:var(--gold)}button{border:0;border-radius:12px;padding:11px 14px;cursor:pointer}.primary{background:var(--gold);color:#111;font-weight:800}.ghost{background:#222228;color:#f2f2f4;border:1px solid var(--line)}.auth-card>.ghost{width:100%;margin:10px 0}.app{min-height:100vh;display:grid;grid-template-columns:250px 1fr}.sidebar{position:sticky;top:0;height:100vh;padding:20px;border-right:1px solid var(--line);background:#101013;display:flex;flex-direction:column}.logo-row{display:flex;align-items:center;gap:12px}.logo-row span{display:block;color:var(--muted);font-size:12px;margin-top:3px}.sidebar nav{display:grid;gap:8px;margin-top:34px}.nav-btn{text-align:left;background:transparent;color:#cfcfd4;padding:12px 14px}.nav-btn.active{background:#24242a;color:#fff}.sidebar-bottom{margin-top:auto;display:grid;gap:10px}.sidebar-bottom span{font-size:12px;color:var(--muted);overflow:hidden;text-overflow:ellipsis}.main{padding:28px;min-width:0}.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.topbar h2{margin:0}.topbar p{margin:6px 0 0;color:var(--muted)}.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.stat-card,.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius)}.stat-card{padding:20px}.stat-card span{display:block;color:var(--muted);font-size:13px}.stat-card strong{display:block;margin-top:10px;font-size:30px}.panel{padding:18px;margin-top:18px}.panel-head,.toolbar,.form-actions{display:flex;gap:12px;align-items:center;justify-content:space-between}.panel-head h3{margin:0}.toolbar input{flex:1}.toolbar select{width:220px}.table-wrap{overflow:auto;margin-top:14px}table{width:100%;border-collapse:collapse;min-width:850px}th,td{padding:13px 10px;border-bottom:1px solid var(--line);text-align:left;font-size:13px}th{color:var(--muted);font-weight:600}.badge{display:inline-block;padding:6px 9px;border-radius:999px;background:#292930}.row-actions{display:flex;gap:7px}.row-actions button{padding:7px 9px}.danger{background:#3a2024;color:#ffb4bc}.form-panel{max-width:1000px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-grid .full{grid-column:1/-1}.form-actions{justify-content:flex-start;margin-top:18px}.toast{position:fixed;right:20px;bottom:20px;background:#222228;border:1px solid var(--line);padding:12px 16px;border-radius:12px;z-index:99;opacity:0;transform:translateY(10px);pointer-events:none;transition:.2s}.toast.show{opacity:1;transform:none}.mobile-only{display:none}@media(max-width:820px){.app{display:block}.sidebar{position:fixed;z-index:50;left:-270px;width:250px;transition:.2s}.sidebar.open{left:0}.main{padding:18px}.mobile-only{display:block}.stats-grid{grid-template-columns:1fr 1fr}.toolbar{align-items:stretch;flex-direction:column}.toolbar select{width:100%}.form-grid{grid-template-columns:1fr}.form-grid .full{grid-column:auto}}@media(max-width:480px){.stats-grid{grid-template-columns:1fr}.auth-card{padding:22px;border-radius:22px}.main{padding:14px}}
.muted{color:var(--muted)}.empty{padding:25px;color:var(--muted);text-align:center}.wa{background:#193b2b;color:#bdf3d4;border:1px solid #285b43}.inline-form{display:grid;grid-template-columns:2fr 1fr .7fr .7fr 1fr 1fr auto;gap:10px;margin-top:16px}.low-stock{background:rgba(217,103,103,.08)}.finance-grid{margin-bottom:18px}.panel h3{margin-top:0}@media(max-width:1100px){.inline-form{grid-template-columns:1fr 1fr 1fr}.inline-form button{grid-column:auto}}@media(max-width:700px){.inline-form{grid-template-columns:1fr}.row-actions{flex-wrap:wrap}}
.photo-preview{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}.photo-item{position:relative;width:110px;height:90px;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#0f0f12}.photo-item img{width:100%;height:100%;object-fit:cover}.photo-item button{position:absolute;right:5px;top:5px;padding:4px 7px;border-radius:8px;background:#3a2024;color:#fff}.model-other{margin-top:8px}.finance-form{display:grid;grid-template-columns:1fr 1.5fr 1fr 1fr 2fr auto;gap:10px;margin-top:14px}.income-text{color:#8bd6ac}.expense-text{color:#ff9e9e}@media(max-width:1100px){.finance-form{grid-template-columns:1fr 1fr 1fr}}@media(max-width:700px){.finance-form{grid-template-columns:1fr}.photo-item{width:96px;height:80px}}

.backup-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}.restore-label{display:inline-flex;align-items:center;justify-content:center;background:#222228;color:#f2f2f4;border:1px solid var(--line);border-radius:12px;padding:11px 14px;cursor:pointer}.restore-label input{display:none}.notice{margin-top:18px;padding:14px;border:1px solid var(--line);border-radius:12px;background:#101013;color:var(--muted);line-height:1.5}@media(max-width:700px){.backup-actions>*{width:100%}}

.demo-btn{width:100%;margin:0 0 10px;background:#173229;color:#bff3d8;border:1px solid #2c6b50;font-weight:800}.demo-btn:hover{filter:brightness(1.08)}.demo-banner{display:flex;gap:12px;align-items:center;justify-content:center;flex-wrap:wrap;margin:-8px 0 18px;padding:12px 16px;border:1px solid #2c6b50;border-radius:14px;background:#10251e;color:#c8f4df;font-size:13px}.demo-banner b{color:#fff}.demo-mode .nav-btn[data-view="backup"],.demo-mode .nav-btn[data-view="staff"]{display:none!important}.demo-mode #devicePhotos{opacity:.55}.demo-mode .sidebar-bottom #userRole{color:#bff3d8}@media(max-width:700px){.demo-banner{justify-content:flex-start}}