:root{--primary-green: #166534;--primary-green-hover: #14532d;--success-green: #16a34a;--charcoal: #111827;--text-secondary: #4b5563;--text-muted: #6b7280;--bg-warm: #f9faf7;--card-bg: #ffffff;--border: #e5e7eb;--border-strong: #d1d5db;--amber: #f59e0b;--red: #dc2626;--shadow-sm: 0 1px 2px rgba(17, 24, 39, .04);--shadow-card: 0 1px 3px rgba(17, 24, 39, .06), 0 1px 2px rgba(17, 24, 39, .04);--radius: 10px;--radius-lg: 14px;--font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif}*{box-sizing:border-box}html,body,#root{height:100%;margin:0;padding:0}body{font-family:var(--font);background:var(--bg-warm);color:var(--charcoal);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4{color:var(--charcoal);margin:0 0 .5em;line-height:1.25}h1{font-size:28px;font-weight:700}h2{font-size:22px;font-weight:600}h3{font-size:17px;font-weight:600}p{margin:0 0 1em}a{color:var(--primary-green);text-decoration:none;font-weight:500}a:hover{text-decoration:underline}button,.btn{font-family:inherit;font-size:15px;font-weight:500;padding:10px 18px;border-radius:var(--radius);border:1px solid transparent;cursor:pointer;transition:background .15s,border-color .15s,color .15s}.btn-primary{background:var(--primary-green);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-green-hover)}.btn-primary:disabled{background:#9ca3af;cursor:not-allowed}.btn-secondary{background:#fff;color:var(--charcoal);border-color:var(--border-strong)}.btn-secondary:hover:not(:disabled){background:#f3f4f6}.btn-ghost{background:transparent;color:var(--text-secondary);border-color:transparent;padding:8px 12px}.btn-ghost:hover{background:#f3f4f6;color:var(--charcoal)}.btn-danger{background:var(--red);color:#fff}.btn-danger:hover{background:#b91c1c}label{display:block;font-size:14px;font-weight:500;color:var(--charcoal);margin-bottom:6px}input[type=text],input[type=email],input[type=password],input[type=number],select,textarea{width:100%;font-family:inherit;font-size:15px;padding:10px 12px;border:1px solid var(--border-strong);border-radius:var(--radius);background:#fff;color:var(--charcoal);transition:border-color .15s,box-shadow .15s}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary-green);box-shadow:0 0 0 3px #1665341f}.field{margin-bottom:18px}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.help-text{font-size:13px;color:var(--text-muted);margin-top:4px}.card{background:var(--card-bg);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);padding:28px;border:1px solid var(--border)}.auth-shell{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.auth-card{width:100%;max-width:440px}.auth-brand{display:flex;flex-direction:column;align-items:center;margin-bottom:28px;text-align:center}.auth-brand img{width:64px;height:64px;margin-bottom:12px}.auth-brand .name{font-size:22px;font-weight:700;color:var(--charcoal)}.auth-brand .tagline{font-size:13px;color:var(--text-muted);margin-top:4px}.auth-footer{margin-top:18px;font-size:14px;text-align:center;color:var(--text-secondary)}.notice{background:#f3f4f6;border-radius:var(--radius);padding:12px 14px;font-size:13px;color:var(--text-secondary);margin-top:18px;border:1px solid var(--border)}.notice strong{color:var(--charcoal)}.error-banner{background:#fef2f2;border:1px solid #fecaca;color:#991b1b;padding:10px 14px;border-radius:var(--radius);font-size:14px;margin-bottom:16px}.app-layout{display:grid;grid-template-columns:240px 1fr;height:100vh}.sidebar{background:#fff;border-right:1px solid var(--border);display:flex;flex-direction:column;padding:20px 14px}.sidebar-brand{display:flex;align-items:center;gap:10px;padding:6px 8px 22px;border-bottom:1px solid var(--border);margin-bottom:14px}.sidebar-brand img{width:32px;height:32px}.sidebar-brand .name{font-weight:700;font-size:16px;color:var(--charcoal)}.sidebar-nav{flex:1;display:flex;flex-direction:column;gap:2px}.nav-link{display:flex;align-items:center;padding:9px 12px;border-radius:8px;font-size:14px;color:var(--text-secondary);font-weight:500;cursor:pointer;text-decoration:none}.nav-link:hover{background:#f3f4f6;color:var(--charcoal);text-decoration:none}.nav-link.active{background:#16653414;color:var(--primary-green)}.sidebar-user{padding:12px;border-top:1px solid var(--border);margin-top:12px}.sidebar-user .user-name{font-size:14px;font-weight:600;color:var(--charcoal)}.sidebar-user .user-email{font-size:12px;color:var(--text-muted);margin-bottom:10px;word-break:break-all}.main-content{padding:32px 40px;overflow-y:auto}.page-header{margin-bottom:24px}.page-header .subtitle{color:var(--text-muted);font-size:14px}.loading-shell{display:flex;align-items:center;justify-content:center;height:100vh;color:var(--text-muted);font-size:14px}.setup-shell{max-width:720px;margin:32px auto;padding:0 24px}.setup-shell .auth-brand{margin-bottom:18px}.section-heading{font-size:14px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.04em;margin:18px 0 12px}.divider{border:none;border-top:1px solid var(--border);margin:24px 0}@media (max-width: 720px){.field-row,.app-layout{grid-template-columns:1fr}}