:root{--font-heading:"Avenir Next","Segoe UI",ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,sans-serif;--font-body:"Segoe UI",ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,sans-serif;--bg:#f3f5f8;--panel:#fff;--text:#1f2937;--muted:#6b7280;--accent:#0f766e;--accent-strong:#115e59;--border:#d1d5db;--danger:#b91c1c;--touch-target-min:44px}*{box-sizing:border-box}body{color:var(--text);font-family:var(--font-body),sans-serif;-webkit-text-size-adjust:100%;background:radial-gradient(circle at 10% 10%,#def7ec,transparent 30%),radial-gradient(circle at 90% 0%,#dbeafe,transparent 30%),var(--bg);margin:0}.site-shell{min-height:100vh}.site-header{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:20;background:linear-gradient(#f7faf6eb,#f2f7f3d9);border-bottom:1px solid #b4c1bba6;justify-content:space-between;align-items:center;padding:20px 28px;display:flex;position:sticky;top:0}.brand{font-family:var(--font-heading),sans-serif;color:#26413c;letter-spacing:.2px;font-weight:700;text-decoration:none}.brand-with-logo{align-items:center;gap:10px;display:inline-flex}.brand-logo{border-radius:999px;box-shadow:0 10px 20px #2b585029}.brand-text{line-height:1.2}.site-nav{gap:18px;display:flex}.site-nav a{color:#37514b;font-weight:600;text-decoration:none}.site-main{width:min(1040px,100% - 32px);margin:24px auto 48px}.card{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:20px;box-shadow:0 8px 24px #0f172a0f}.stack{gap:16px;display:grid}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.field{gap:8px;display:grid}.field label{color:#111827;font-size:14px;font-weight:700}input,select,textarea,button{font:inherit}input,select,textarea{border:1px solid var(--border);background:#fff;border-radius:10px;padding:10px 12px}button{min-height:var(--touch-target-min);cursor:pointer;border:none;border-radius:999px;padding:11px 18px;font-weight:700}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-strong)}.btn-secondary{color:#111827;background:#e5e7eb}.note{color:var(--muted);font-size:14px}.kpi{font-family:var(--font-heading),sans-serif;margin:4px 0;font-size:28px}.alert{color:#7f1d1d;background:#fee2e2;border:1px solid #f3b4b4;border-radius:12px;padding:12px}.line-table{border-collapse:collapse;width:100%}.line-table th,.line-table td{text-align:left;border-bottom:1px solid #e5e7eb;padding:10px 6px}.line-table th{font-family:var(--font-heading),sans-serif;font-weight:700}.page-title{font-family:var(--font-heading),sans-serif;margin:0;font-size:30px;line-height:1.2}.badge{color:#166534;background:#dcfce7;border-radius:999px;align-items:center;padding:4px 10px;font-size:12px;font-weight:700;display:inline-flex}@media (max-width:860px){.grid-2{grid-template-columns:1fr}.site-header{flex-direction:column;align-items:flex-start;gap:10px}.site-main{width:min(1040px,100% - 20px)}}.internal-shell{flex-direction:column;min-height:100dvh;display:flex}.internal-sidebar{z-index:30;border-bottom:1px solid var(--border);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#f3f5f8e6;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:14px;width:100%;padding:12px 18px;display:grid;position:sticky;top:0}.internal-sidebar-logo{background:#ffffffb8;border:1px solid #7a6a422e;border-radius:16px;justify-content:center;align-items:center;padding:6px 10px;display:flex}.internal-sidebar-nav{flex-wrap:wrap;gap:8px;min-width:0;display:flex}.internal-nav-link{min-height:var(--touch-target-min);color:#5f584d;white-space:nowrap;background:#ffffff94;border:1px solid #7a6a4233;border-radius:999px;justify-content:center;align-items:center;padding:9px 14px;font-size:14px;font-weight:700;line-height:1.1;text-decoration:none;transition:background .15s,color .15s,box-shadow .15s,border-color .15s;display:inline-flex}.internal-nav-link:hover{color:#fff;background:#2e6660;border-color:#2e6660;box-shadow:0 8px 18px #2e666033}.internal-nav-link-active,.internal-nav-link-active:hover{color:#fff;background:#2e6660;border-color:#2e6660;box-shadow:0 8px 18px #2e666038}.internal-sidebar-bottom{justify-content:flex-end;align-items:center;gap:10px;min-width:0;display:flex}.internal-sidebar-bottom .note{text-align:right;white-space:nowrap;color:#4b5563;margin:0;line-height:1.25}.internal-signout-btn{width:auto;min-height:var(--touch-target-min);color:#4d5d58;cursor:pointer;text-align:center;background:#ffffff9e;border:1px solid #7a6a4233;border-radius:999px;padding:9px 14px;font-size:14px;font-weight:700}.internal-calculator-btn{color:#2e6660;background:#ffffffb8;border:1px solid #2e66604d;border-radius:999px;justify-content:center;align-items:center;width:44px;height:44px;min-height:44px;padding:0;display:inline-flex}.internal-calculator-btn:hover{color:#fff;background:#2e6660;border-color:#2e6660;box-shadow:0 8px 18px #2e666033}.internal-main{width:min(1500px,100% - 24px);padding:0 0 calc(20px + env(safe-area-inset-bottom));flex:1;min-width:0;margin:20px auto 24px}@media (max-width:1240px){.internal-sidebar{grid-template-columns:auto minmax(0,1fr)}.internal-sidebar-nav{scrollbar-width:thin;-webkit-overflow-scrolling:touch;flex-wrap:nowrap;padding-bottom:2px;overflow-x:auto}.internal-nav-link{flex:none}.internal-sidebar-bottom{grid-column:1/-1;justify-content:space-between}.internal-sidebar-bottom .note{text-align:left}}@media (max-width:1024px){.internal-sidebar{gap:12px;padding:12px 14px}.internal-nav-link{padding-inline:12px;font-size:13px}.internal-main{width:min(1500px,100% - 16px);margin:16px auto 22px}}@media (max-width:768px){.internal-sidebar-nav{scrollbar-width:thin;-webkit-overflow-scrolling:touch;flex-wrap:nowrap;padding-bottom:2px;overflow-x:auto}.internal-nav-link{flex:none}.internal-main{width:min(1500px,100% - 16px);margin:16px auto 22px}}@media (max-width:640px){.internal-sidebar{gap:10px;padding:12px}.internal-sidebar-logo{justify-content:flex-start}.internal-sidebar-bottom{flex-direction:column;align-items:stretch}.internal-sidebar-bottom .note{text-align:left;white-space:normal}.internal-signout-btn{width:100%}}