:root{
  --bg:#f4f7f6;--panel:#fff;--text:#15241f;--muted:#66756f;--border:#dfe7e3;
  --primary:#176b4d;--primary-dark:#10543c;--primary-soft:#e7f3ee;--danger:#b42318;
  --warning:#9a6700;--success:#087443;--shadow:0 10px 30px rgba(20,47,37,.08)
}
*{box-sizing:border-box}html{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text);background:var(--bg)}body{margin:0}a{color:inherit}.app-shell{min-height:100vh;display:flex}.sidebar{width:260px;background:#112d24;color:#eff8f4;position:fixed;inset:0 auto 0 0;padding:20px 16px;display:flex;flex-direction:column;z-index:30}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;padding:6px 8px 20px}.brand-mark{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;background:#fff;color:#176b4d;font-size:22px;font-weight:800}.brand strong,.brand small{display:block}.brand small{color:#b8cbc4;margin-top:2px}.nav{display:flex;flex-direction:column;gap:5px;overflow:auto}.nav-link{display:flex;align-items:center;gap:12px;padding:11px 12px;border-radius:10px;text-decoration:none;color:#d7e7e1}.nav-link:hover,.nav-link.active{background:rgba(255,255,255,.12);color:#fff}.nav-icon{width:22px;text-align:center;font-size:18px}.sidebar-footer{margin-top:auto;border-top:1px solid rgba(255,255,255,.14);padding:16px 8px 0}.sidebar-footer span,.sidebar-footer small{display:block}.sidebar-footer small{color:#b8cbc4;margin:3px 0 10px}.sidebar-footer a{color:#fff;font-size:14px}.main-area{width:calc(100% - 260px);margin-left:260px;min-width:0}.topbar{height:78px;background:rgba(255,255,255,.94);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:20;backdrop-filter:blur(10px)}.topbar h1{font-size:22px;margin:0}.topbar p{margin:3px 0 0;color:var(--muted);font-size:13px}.date-chip,.badge{display:inline-flex;align-items:center;border-radius:999px;padding:6px 10px;font-size:13px;background:var(--primary-soft);color:var(--primary)}.content{padding:26px;max-width:1600px;margin:0 auto}.footer{padding:18px 26px;color:var(--muted);font-size:13px;text-align:center}.grid{display:grid;gap:18px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.card{background:var(--panel);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow);padding:20px}.card-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}.card-header h2,.card-header h3{margin:0;font-size:17px}.metric{padding:18px}.metric .label{color:var(--muted);font-size:13px}.metric .value{font-size:26px;font-weight:750;margin-top:8px}.metric .hint{font-size:12px;color:var(--muted);margin-top:5px}.metric.positive{border-left:4px solid var(--success)}.metric.negative{border-left:4px solid var(--danger)}.toolbar{display:flex;gap:10px;align-items:end;justify-content:space-between;margin-bottom:18px;flex-wrap:wrap}.toolbar-group{display:flex;gap:10px;align-items:end;flex-wrap:wrap}.btn{appearance:none;border:0;border-radius:10px;padding:10px 14px;font-weight:650;font-size:14px;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:7px;cursor:pointer;background:#e8eeeb;color:var(--text)}.btn:hover{filter:brightness(.97)}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-danger{background:#feeceb;color:var(--danger)}.btn-outline{background:#fff;border:1px solid var(--border)}.btn-sm{padding:7px 10px;font-size:12px}.icon-button{border:0;background:transparent;font-size:22px;cursor:pointer}.mobile-menu{display:none}.form-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:14px}.field{grid-column:span 6}.field-3{grid-column:span 3}.field-4{grid-column:span 4}.field-8{grid-column:span 8}.field-12{grid-column:1/-1}.field label{display:block;font-size:13px;font-weight:650;margin-bottom:6px}.field input,.field select,.field textarea,.filters input,.filters select{width:100%;border:1px solid #cfdad5;border-radius:10px;background:#fff;padding:10px 11px;font:inherit;color:var(--text);outline:none}.field input:focus,.field select:focus,.field textarea:focus,.filters input:focus,.filters select:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(23,107,77,.12)}.field textarea{min-height:90px;resize:vertical}.help{font-size:12px;color:var(--muted);margin-top:5px}.table-wrap{overflow:auto;border:1px solid var(--border);border-radius:12px}.table{width:100%;border-collapse:collapse;min-width:760px}.table th,.table td{padding:12px 13px;text-align:left;border-bottom:1px solid var(--border);font-size:13px;vertical-align:middle}.table th{background:#f7faf8;color:#44544e;font-size:12px;text-transform:uppercase;letter-spacing:.03em;position:sticky;top:0}.table tr:last-child td{border-bottom:0}.text-right{text-align:right!important}.text-center{text-align:center!important}.muted{color:var(--muted)}.badge-success{background:#e8f7ef;color:var(--success)}.badge-danger{background:#fdeceb;color:var(--danger)}.badge-warning{background:#fff4d6;color:var(--warning)}.badge-muted{background:#edf1ef;color:#52615c}.alert{padding:12px 14px;border-radius:10px;margin-bottom:16px;border:1px solid}.alert-success{background:#eaf8f0;color:#08633b;border-color:#bde5cf}.alert-danger{background:#fff0ef;color:#9c1c14;border-color:#f4c4c0}.alert-warning{background:#fff8e5;color:#795700;border-color:#eedb9e}.empty{padding:30px;text-align:center;color:var(--muted)}.kpi-table td:first-child{font-weight:650}.summary-row{background:#f3f8f6;font-weight:700}.login-page{min-height:100vh;display:grid;place-items:center;padding:20px;background:linear-gradient(135deg,#0f3629,#176b4d)}.login-card{width:min(440px,100%);background:#fff;border-radius:20px;padding:30px;box-shadow:0 28px 70px rgba(0,0,0,.25)}.login-card h1{margin:0 0 6px}.login-card>p{color:var(--muted);margin:0 0 24px}.login-card .field{margin-bottom:14px}.login-card .btn{width:100%;margin-top:8px}.login-logo{width:56px;height:56px;border-radius:16px;background:var(--primary-soft);color:var(--primary);display:grid;place-items:center;font-size:30px;font-weight:800;margin-bottom:18px}.line-items .product-col{min-width:260px}.line-items input,.line-items select{width:100%;border:1px solid #cfdad5;border-radius:8px;padding:8px}.totals{margin-left:auto;width:min(420px,100%);margin-top:18px}.totals-row{display:flex;justify-content:space-between;padding:7px 0}.totals-row.grand{border-top:2px solid var(--border);font-size:18px;font-weight:750;margin-top:5px;padding-top:12px}.profit-positive{color:var(--success)}.profit-negative{color:var(--danger)}.sidebar-backdrop{display:none}.filters{display:flex;gap:10px;align-items:end;flex-wrap:wrap}.filters label{font-size:12px;font-weight:650;display:block;margin-bottom:5px}.section-title{margin:26px 0 12px}.chart-bars{display:flex;align-items:end;gap:10px;height:180px;padding:10px 0;border-bottom:1px solid var(--border)}.chart-bar{flex:1;min-width:20px;background:var(--primary);border-radius:8px 8px 0 0;position:relative}.chart-bar span{position:absolute;bottom:-26px;left:50%;transform:translateX(-50%);font-size:11px;color:var(--muted)}
@media(max-width:1100px){.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:860px){.sidebar{transform:translateX(-100%);transition:.2s}.sidebar.open{transform:translateX(0)}.sidebar-backdrop.show{display:block;position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:25}.main-area{width:100%;margin-left:0}.mobile-menu{display:block}.topbar{padding:0 16px}.content{padding:18px}.field,.field-3,.field-4,.field-8{grid-column:1/-1}}
@media(max-width:620px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.topbar-actions{display:none}.card{padding:15px}.toolbar,.toolbar-group,.filters{align-items:stretch}.toolbar-group>*{flex:1}.btn{min-height:42px}.metric .value{font-size:22px}}
@media print{.sidebar,.topbar,.footer,.no-print,.sidebar-backdrop{display:none!important}.main-area{margin:0;width:100%}.content{padding:0}.card{box-shadow:none;border:0}.table-wrap{overflow:visible}.table{min-width:0}}