*,:after,:before{box-sizing:border-box;margin:0;padding:0}:root{--brand-dark:#1a3c5e;--brand-mid:#2563a8;--brand-light:#7ab3e0;--red:#e53e3e;--red-bg:#fff5f5;--orange:#ed8936;--orange-bg:#fffaf0;--blue:#3182ce;--blue-bg:#ebf8ff;--green:#38a169;--green-bg:#f0fff4;--bg:#f5f6fa;--surface:#fff;--border:#e2e8f0;--text:#1a1a2e;--muted:#8a94a6;--sidebar-w:240px}html{font-size:15px}body{font-family:Segoe UI,-apple-system,BlinkMacSystemFont,Helvetica Neue,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.5;-webkit-font-smoothing:antialiased}a{color:var(--brand-mid);text-decoration:none}a:hover{text-decoration:underline}.app-layout{display:flex;min-height:100vh}.app-sidebar{width:var(--sidebar-w);background:var(--brand-dark);color:#fff;position:fixed;top:0;left:0;bottom:0;overflow-y:auto;z-index:100;display:flex;flex-direction:column}.app-main{margin-left:var(--sidebar-w);flex:1 1;display:flex;flex-direction:column;min-height:100vh}.app-topbar{background:var(--surface);border-bottom:1px solid var(--border);padding:.75rem 1.5rem;display:flex;align-items:center;justify-content:space-between;position:-webkit-sticky;position:sticky;top:0;z-index:50}.page-content{padding:1.5rem;flex:1 1}.sidebar-logo{padding:1.25rem 1.25rem 1rem;border-bottom:1px solid hsla(0,0%,100%,.08)}.sidebar-logo h1{font-size:1rem;font-weight:800;color:#fff;letter-spacing:-.01em}.sidebar-logo p{font-size:.72rem;color:hsla(0,0%,100%,.5);margin-top:1px}.sidebar-nav{padding:.75rem 0;flex:1 1}.nav-section-label{font-size:.65rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:hsla(0,0%,100%,.4);padding:.75rem 1.25rem .25rem}.nav-link{display:flex;align-items:center;gap:.7rem;padding:.6rem 1.25rem;color:hsla(0,0%,100%,.75);font-size:.88rem;font-weight:500;transition:all .15s;cursor:pointer;text-decoration:none}.nav-link:hover{background:hsla(0,0%,100%,.08);color:#fff;text-decoration:none}.nav-link.active{background:hsla(0,0%,100%,.12);color:#fff;border-right:3px solid var(--brand-light)}.nav-icon{font-size:1.1rem;flex-shrink:0}.card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:1.25rem}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.card-title{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}.metrics-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));grid-gap:1rem;gap:1rem;margin-bottom:1.5rem}.metric-card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:1.1rem 1.25rem}.metric-label{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--muted);margin-bottom:.4rem}.metric-value{font-size:2rem;font-weight:800;color:var(--text);line-height:1}.metric-sub{font-size:.78rem;color:var(--muted);margin-top:.25rem}.btn{display:inline-flex;align-items:center;gap:.4rem;padding:.5rem 1rem;border-radius:6px;font-size:.85rem;font-weight:600;border:none;cursor:pointer;transition:all .15s}.btn,.btn:hover{text-decoration:none}.btn-primary{background:var(--brand-dark);color:#fff}.btn-primary:hover{background:var(--brand-mid);color:#fff}.btn-danger{background:var(--red);color:#fff}.btn-danger:hover{filter:brightness(.9)}.btn-ghost{background:transparent;color:var(--brand-mid);border:1px solid var(--border)}.btn-ghost:hover{background:var(--bg)}.btn-sm{padding:.3rem .65rem;font-size:.78rem}.btn:disabled{opacity:.5;cursor:not-allowed}.table-container{background:var(--surface);border:1px solid var(--border);border-radius:10px;overflow:hidden}table{width:100%;border-collapse:collapse}thead th{background:#f7f9fc;padding:.65rem 1rem;text-align:left;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--muted)}tbody tr,thead th{border-bottom:1px solid var(--border)}tbody tr{transition:background .1s}tbody tr:last-child{border-bottom:none}tbody tr:hover{background:#f9fafb}tbody td{padding:.75rem 1rem;font-size:.88rem;vertical-align:middle}.badge{display:inline-flex;align-items:center;border-radius:20px;padding:.18rem .6rem;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em}.badge-booked{background:#e2e8f0;color:#4a5568}.badge-confirmed{background:#bee3f8;color:#2b6cb0}.badge-in_progress{background:#fefcbf;color:#744210}.badge-report_ready{background:#feebc8;color:#c05621}.badge-published{background:#c6f6d5;color:#276749}.badge-paid{background:#9ae6b4;color:#1c4532}.badge-closed{background:#e2e8f0;color:#718096}.badge-red{background:var(--red-bg);color:var(--red)}.badge-orange{background:var(--orange-bg);color:var(--orange)}.badge-blue{background:var(--blue-bg);color:var(--blue)}.form-group{margin-bottom:1rem}.form-label{display:block;font-size:.8rem;font-weight:600;color:#4a5568;margin-bottom:.35rem}.form-input,.form-select,.form-textarea{width:100%;border:1px solid var(--border);border-radius:6px;padding:.55rem .75rem;font-size:.88rem;font-family:inherit;background:var(--surface);color:var(--text);transition:border-color .15s}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--brand-mid);box-shadow:0 0 0 3px rgba(37,99,168,.1)}.form-textarea{resize:vertical;min-height:100px}.form-grid-2{display:grid;grid-template-columns:1fr 1fr;grid-gap:1rem;gap:1rem}.form-grid-3{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:1rem;gap:1rem}.alert{padding:.75rem 1rem;border-radius:8px;font-size:.85rem;margin-bottom:1rem;border-left:4px solid}.alert-error{background:var(--red-bg);border-color:var(--red);color:#c53030}.alert-success{background:var(--green-bg);border-color:var(--green);color:#276749}.alert-warning{background:var(--orange-bg);border-color:var(--orange);color:#c05621}.alert-info{background:var(--blue-bg);border-color:var(--blue);color:#2b6cb0}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem}.page-title{font-size:1.35rem;font-weight:800;color:var(--text)}.page-subtitle{font-size:.85rem;color:var(--muted);margin-top:.2rem}.loading{font-size:.9rem}.empty-state,.loading{text-align:center;padding:3rem;color:var(--muted)}.empty-state p{font-size:1rem;margin-bottom:.5rem}.text-muted{color:var(--muted)}.text-right{text-align:right}.flag-sri{color:var(--orange)}.flag-radon,.flag-sri{font-size:.8rem;font-weight:600}.flag-radon{color:var(--red)}@media (max-width:768px){.app-sidebar{display:none}.app-main{margin-left:0}.form-grid-2,.form-grid-3{grid-template-columns:1fr}}