:root{--bg:#f6f7f9;--card:#fff;--text:#111827;--muted:#6b7280;--line:#e5e7eb;--accent:#111827;--good:#047857;--warn:#b45309;--bad:#b91c1c}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text)}a{text-decoration:none;color:inherit}.app{display:grid;grid-template-columns:230px 1fr;min-height:100vh}.sidebar{background:#111827;color:#fff;padding:22px 16px;position:sticky;top:0;height:100vh}.brand{font-weight:800;font-size:20px;margin-bottom:6px}.tenant{font-size:12px;color:#9ca3af;margin-bottom:24px}.nav a{display:block;padding:11px 12px;border-radius:10px;margin:4px 0;color:#d1d5db}.nav a:hover,.nav a.active{background:#1f2937;color:#fff}.main{padding:24px}.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}.topbar h1{font-size:25px;margin:0}.muted{color:var(--muted)}.grid{display:grid;gap:16px}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;box-shadow:0 1px 2px rgba(0,0,0,.03)}.kpi .label{color:var(--muted);font-size:13px}.kpi .value{font-size:28px;font-weight:800;margin-top:8px}.btn{border:0;border-radius:10px;padding:11px 15px;background:#111827;color:#fff;cursor:pointer;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:6px}.btn.secondary{background:#fff;color:#111827;border:1px solid var(--line)}.btn.good{background:var(--good)}.btn.bad{background:var(--bad)}.btn.small{padding:8px 10px;font-size:12px}.actions{display:flex;gap:8px;flex-wrap:wrap}.field{display:flex;flex-direction:column;gap:7px}.field label{font-size:13px;font-weight:700}.field input,.field select,.field textarea{border:1px solid 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#9ca3af}.status-form{display:flex;gap:8px;align-items:center}.status-form select{padding:8px;border-radius:8px;border:1px solid var(--line)}@media(max-width:900px){.app{display:block}.sidebar{display:none}.main{padding:16px 14px 82px}.grid-4,.grid-2,.form-grid{grid-template-columns:1fr}.topbar{align-items:flex-start;gap:10px}.mobile-nav{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid var(--line);z-index:20}.mobile-nav a{padding:12px 4px;text-align:center;font-size:11px}.mobile-nav a.pos{font-weight:900}.service-picker{grid-template-columns:1fr}.table.responsive thead{display:none}.table.responsive,.table.responsive tbody,.table.responsive tr,.table.responsive td{display:block;width:100%}.table.responsive tr{border:1px solid var(--line);border-radius:12px;margin-bottom:10px;padding:9px;background:#fff}.table.responsive td{border:0;padding:6px}.table.responsive td:before{content:attr(data-label);display:block;font-size:10px;text-transform:uppercase;color:var(--muted);font-weight:800}.actions .btn{flex:1}}@media print{.sidebar,.topbar,.mobile-nav,.no-print{display:none!important}.app{display:block}.main{padding:0}.card{box-shadow:none;border:0}.receipt{max-width:80mm;font-size:12px}}