:root{--bg:#f4f7fb;--panel:#fff;--ink:#172033;--muted:#6b7280;--line:#e4e8f0;--accent:#1457d9;--accent2:#0d3f9f;--ok:#0b8f55;--warn:#b7791f;--bad:#c0392b;--radius:16px}*{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(--ink)}a{color:inherit}.sidebar{position:fixed;inset:0 auto 0 0;width:250px;background:#0f1b32;color:#dbe7ff;padding:24px 18px;display:flex;flex-direction:column}.brand{display:flex;gap:12px;align-items:center;margin-bottom:28px}.brand .logo{width:42px;height:42px;border-radius:12px;background:#fff;color:#0f1b32;display:grid;place-items:center;font-weight:800}.brand small{display:block;color:#8ea4cb;margin-top:2px}.sidebar nav{display:grid;gap:6px}.sidebar nav a{padding:11px 13px;text-decoration:none;border-radius:10px;color:#aebdd7}.sidebar nav a:hover,.sidebar nav a.active{background:#1b2c4d;color:#fff}.sidebar-foot{margin-top:auto;border-top:1px solid #2a3a58;padding-top:16px;display:flex;justify-content:space-between;font-size:13px}.sidebar-foot a{color:#9fb4d8}.main{margin-left:250px;min-height:100vh}.top{padding:28px 34px 20px;display:flex;justify-content:space-between;align-items:end}.top small{color:var(--muted)}.top h1{margin:3px 0 0;font-size:28px}.content{padding:0 34px 40px}.grid{display:grid;gap:18px}.grid.kpis{grid-template-columns:repeat(4,minmax(0,1fr))}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:0 3px 18px rgba(15,27,50,.04)}.kpi small{color:var(--muted)}.kpi strong{display:block;font-size:27px;margin-top:8px}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:10px;background:var(--accent);color:#fff;text-decoration:none;padding:10px 14px;font-weight:650;cursor:pointer}.btn:hover{background:var(--accent2)}.btn.secondary{background:#fff;color:var(--ink);border:1px solid var(--line)}.btn.danger{background:var(--bad)}.btn.small{padding:7px 10px;font-size:13px}.toolbar{display:flex;gap:10px;align-items:center;justify-content:space-between;margin-bottom:14px}.actions{display:flex;gap:7px;flex-wrap:wrap}.table-wrap{overflow:auto;background:#fff;border:1px solid var(--line);border-radius:14px}.table{width:100%;border-collapse:collapse;min-width:760px}.table th,.table td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;font-size:14px}.table th{background:#f8fafc;color:#59647a;font-size:12px;text-transform:uppercase;letter-spacing:.04em}.table tr:last-child td{border-bottom:0}.badge{display:inline-block;padding:5px 9px;border-radius:999px;background:#eef2f7;font-size:12px}.badge.ok{background:#e8f7ef;color:#087544}.badge.warn{background:#fff4dc;color:#9a6515}.badge.bad{background:#feecea;color:#a83126}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.field{display:grid;gap:6px}.field.full{grid-column:1/-1}.field label{font-size:13px;color:#566176;font-weight:650}.field input,.field select,.field textarea{width:100%;padding:11px 12px;border:1px solid #d8dee9;border-radius:10px;background:#fff;font:inherit}.field textarea{min-height:100px;resize:vertical}.form-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:18px}.alert{padding:12px 14px;border-radius:10px;margin-bottom:16px}.alert.success{background:#eaf8f1;color:#087544}.alert.error{background:#fff0ef;color:#9f2e26}.alert.info{background:#edf4ff;color:#1c4f9f}.muted{color:var(--muted)}.split{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}.stat-list{display:grid;gap:10px}.stat-list div{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:9px}.login-shell{min-height:100vh;display:grid;place-items:center;padding:20px}.login-card{width:min(440px,100%);background:#fff;border:1px solid var(--line);border-radius:20px;padding:30px;box-shadow:0 20px 60px rgba(15,27,50,.08)}.login-card h1{margin-top:0}.invoice-lines .line-row{display:grid;grid-template-columns:2fr .5fr .7fr .5fr auto;gap:8px;margin-bottom:8px}.notice{padding:14px;border-left:4px solid var(--accent);background:#eef4ff;border-radius:8px;margin-bottom:18px}.right{text-align:right}.mt{margin-top:18px}.section-title{margin:0 0 14px}.danger-zone{border-color:#f0c7c4}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}.subnav{display:flex;gap:8px;margin-bottom:16px;flex-wrap:wrap}@media(max-width:980px){.sidebar{position:static;width:auto}.main{margin-left:0}.grid.kpis,.form-grid,.split{grid-template-columns:1fr}body{display:block}.content,.top{padding-left:18px;padding-right:18px}.sidebar nav{grid-template-columns:repeat(2,1fr)}.invoice-lines .line-row{grid-template-columns:1fr 1fr}.invoice-lines .line-row input:first-child{grid-column:1/-1}}