:root{--bg:#f6f7fb;--panel:#fff;--text:#111827;--muted:#6b7280;--line:#e5e7eb;--brand:#0f172a;--accent:#2563eb;--ok:#15803d;--warn:#b45309;--bad:#b91c1c;--soft:#f3f4f6}*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,sans-serif;background:var(--bg);color:var(--text);font-size:15px}.login-body{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#0f172a,#1e293b)}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.app{display:flex;min-height:100vh}.sidebar{width:260px;background:#0f172a;color:#e5e7eb;padding:22px 16px;position:sticky;top:0;height:100vh;overflow:auto}.brand{font-weight:800;font-size:20px;margin-bottom:20px;letter-spacing:-.02em}.nav a{display:block;color:#cbd5e1;padding:10px 12px;border-radius:10px;margin:2px 0;text-decoration:none}.nav a:hover,.nav a.active{background:#1e293b;color:#fff}.main{flex:1;min-width:0}.topbar{height:64px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:2}.content{padding:28px;max-width:1500px}.h1{font-size:28px;font-weight:800;letter-spacing:-.03em;margin:0 0 18px}.sub{color:var(--muted);margin-top:-10px;margin-bottom:20px}.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:20px;margin-bottom:18px;box-shadow:0 10px 30px rgba(15,23,42,.04)}.grid{display:grid;gap:16px}.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))}.kpi{padding:18px;background:#fff;border:1px solid var(--line);border-radius:16px}.kpi .label{color:var(--muted);font-size:13px}.kpi .value{font-size:26px;font-weight:800;margin-top:8px}table{width:100%;border-collapse:collapse;background:#fff}th,td{border-bottom:1px solid var(--line);padding:11px 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18px}input,select,textarea{width:100%;border:1px solid #d1d5db;border-radius:10px;padding:10px 11px;font:inherit;background:#fff;color:#111827}textarea{min-height:90px}input:focus,select:focus,textarea:focus{outline:2px solid rgba(37,99,235,.2);border-color:#2563eb}.help{font-size:12px;color:var(--muted);margin-top:5px}.badge{display:inline-flex;border-radius:999px;padding:4px 8px;font-size:12px;font-weight:800}.badge.ok{background:#dcfce7;color:var(--ok)}.badge.warn{background:#fef3c7;color:var(--warn)}.badge.bad{background:#fee2e2;color:var(--bad)}.badge.info{background:#dbeafe;color:#1d4ed8}.badge.muted{background:#f3f4f6;color:#4b5563}.flash{padding:12px 14px;border-radius:12px;margin-bottom:14px;font-weight:700}.flash.ok{background:#dcfce7;color:#14532d}.flash.error{background:#fee2e2;color:#7f1d1d}.flash.info{background:#dbeafe;color:#1e3a8a}.login-card{width:420px;background:#fff;border-radius:22px;padding:32px;box-shadow:0 25px 70px rgba(0,0,0,.35)}.login-title{font-size:28px;font-weight:900;margin:0 0 8px}.muted{color:var(--muted)}.invoice-items{width:100%;border-collapse:separate;border-spacing:0 8px}.invoice-items th,.invoice-items td{border:0;background:#fff;padding:5px}.invoice-items input,.invoice-items select{padding:8px;border-radius:8px}.right{text-align:right}.print-sheet{background:#fff;color:#111827;max-width:900px;margin:0 auto;padding:42px;border:1px solid var(--line)}.print-header{display:flex;justify-content:space-between;gap:30px;border-bottom:2px solid #111827;padding-bottom:20px;margin-bottom:22px}.print-logo{max-height:80px;max-width:220px}.print-title{font-size:32px;font-weight:900}.print-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin:24px 0}.print-total{font-size:22px;font-weight:900}.nowrap{white-space:nowrap}.empty{padding:30px;text-align:center;color:var(--muted)}.danger-zone{border-color:#fecaca;background:#fff7f7}.search-line{display:flex;gap:10px;margin-bottom:14px}.mini{font-size:12px;color:var(--muted)}@media(max-width:960px){.app{display:block}.sidebar{position:relative;width:auto;height:auto}.topbar{position:relative}.content{padding:16px}.grid-2,.grid-3,.grid-4,.form-grid{grid-template-columns:1fr}.form-row{grid-template-columns:1fr}.print-grid,.print-header{grid-template-columns:1fr;display:block}}@media print{body{background:#fff}.sidebar,.topbar,.no-print,.actions{display:none!important}.app,.main,.content{display:block;padding:0;margin:0}.print-sheet{border:0;box-shadow:none;max-width:none;margin:0;padding:20mm}.card{border:0;box-shadow:none}.table-wrap{border:0}}