:root{--bg:#f5f7fb;--panel:#fff;--text:#172033;--muted:#667085;--border:#e5e7eb;--accent:#0f766e;--danger:#b42318;--warn:#b54708;--sidebar:#111827}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}a{color:inherit;text-decoration:none}button,input,select{font:inherit}.app-shell{min-height:100vh}.app-sidebar{position:fixed;left:0;top:0;bottom:0;width:260px;background:var(--sidebar);color:#fff;padding:18px 14px;overflow:auto;z-index:20}.brand{padding:8px 10px 18px}.brand strong{display:block;font-size:20px}.brand span{font-size:12px;color:#98a2b3}.nav-group{margin:14px 0}.nav-title{font-size:11px;text-transform:uppercase;color:#667085;padding:8px 10px}.nav-item{display:flex;gap:10px;align-items:center;padding:10px;border-radius:9px;color:#d0d5dd;margin:2px 0}.nav-item:hover{background:#1f2937;color:#fff}.app-main{margin-left:260px;min-height:100vh}.topbar{height:64px;background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:-webkit-sticky;position:sticky;top:0;z-index:10}.page{padding:24px}.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:20px}.page-head h1{margin:0;font-size:26px}.page-head p{margin:6px 0 0;color:var(--muted)}.btn{border:0;border-radius:9px;padding:10px 14px;cursor:pointer;background:var(--accent);color:#fff;font-weight:600}.btn.secondary{background:#fff;color:var(--text);border:1px solid var(--border)}.grid{display:grid;grid-gap:16px;gap:16px}.kpis{grid-template-columns:repeat(4,minmax(0,1fr))}.card{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:18px;box-shadow:0 1px 2px rgba(16,24,40,.04)}.kpi-label{color:var(--muted);font-size:13px}.kpi-value{font-size:28px;font-weight:800;margin-top:8px}.kpi-sub{font-size:12px;color:var(--muted);margin-top:4px}.table-wrap{overflow:auto;background:#fff;border:1px solid var(--border);border-radius:14px}table{width:100%;border-collapse:collapse;min-width:900px}td,th{text-align:left;padding:12px 14px;border-bottom:1px solid var(--border);font-size:13px}th{background:#f9fafb;color:#475467}.badge,th{font-weight:700}.badge{display:inline-flex;padding:4px 8px;border-radius:999px;background:#ecfdf3;color:#027a48;font-size:12px}.badge.warn{background:#fffaeb;color:#b54708}.badge.danger{background:#fef3f2;color:#b42318}.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:14px}.input{background:#fff;border:1px solid var(--border);border-radius:9px;padding:10px 12px;min-width:220px}.two-col{grid-template-columns:1fr 1fr}.three-col{grid-template-columns:repeat(3,1fr)}.login-shell{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#0f172a,#134e4a)}.login-card{width:min(420px,92vw);background:#fff;border-radius:18px;padding:28px}.login-card h1{margin-top:0}.form-row{display:grid;grid-gap:7px;gap:7px;margin:14px 0}.form-row input{padding:11px;border:1px solid var(--border);border-radius:9px}.dropzone{border:1.5px dashed #98a2b3;border-radius:14px;padding:24px;text-align:center;background:#f9fafb}.section-title{font-size:16px;margin:0 0 12px}.muted{color:var(--muted)}.demo-banner{background:#fffaeb;color:#93370d;border-bottom:1px solid #fedf89;padding:8px 24px;font-size:13px}.settings-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}.settings-tabs a{background:#fff;border:1px solid var(--border);padding:8px 10px;border-radius:8px}.stat-line{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px solid var(--border)}@media(max-width:1100px){.kpis{grid-template-columns:repeat(2,1fr)}.three-col,.two-col{grid-template-columns:1fr}}@media(max-width:760px){.app-sidebar{width:76px}.brand span,.brand strong,.nav-item span,.nav-title{display:none}.app-main{margin-left:76px}.page{padding:16px}.kpis{grid-template-columns:1fr}.topbar{padding:0 14px}}