:root{--bg: #0f1419;--surface: #1a2332;--surface-elevated: #243044;--border: #2d3a4f;--text: #e8edf4;--text-muted: #8b9cb3;--primary: #3b82f6;--primary-hover: #2563eb;--danger: #ef4444;--danger-hover: #dc2626;--success: #22c55e;--radius: 10px;--shadow: 0 8px 32px rgba(0, 0, 0, .35)}*,*:before,*:after{box-sizing:border-box}html,body{height:100%;margin:0}body{font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.5;-webkit-font-smoothing:antialiased}h1,h2,p{margin:0}a{color:inherit}input,button{font:inherit}input{width:100%;padding:.75rem 1rem;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg);color:var(--text);transition:border-color .15s}input:focus{outline:none;border-color:var(--primary)}input::placeholder{color:var(--text-muted)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.65rem 1.25rem;border:none;border-radius:var(--radius);font-weight:600;cursor:pointer;text-decoration:none;transition:background .15s,color .15s}.btn--primary{background:var(--primary);color:#fff}.btn--primary:hover{background:var(--primary-hover)}.btn--ghost{background:transparent;color:var(--text-muted);border:1px solid var(--border)}.btn--ghost:hover{color:var(--text);border-color:var(--text-muted)}.btn--danger{background:var(--danger);color:#fff}.btn--danger:hover{background:var(--danger-hover)}.btn--sm{padding:.4rem .85rem;font-size:.875rem}.field{display:flex;flex-direction:column;gap:.4rem}.field span{font-size:.875rem;font-weight:500;color:var(--text-muted)}.field-hint{color:var(--text-muted);font-size:.8125rem}.field-error,.form-error{color:var(--danger);font-size:.8125rem}.form-success{color:var(--success);font-size:.875rem}.page-status{color:var(--text-muted);font-size:.9375rem}.page-status--error{color:var(--danger)}.modal__error{color:var(--danger);font-size:.875rem;margin:0 0 .75rem}.shell{display:flex;height:100vh;overflow:hidden}.shell__sidebar{width:240px;flex-shrink:0;display:flex;flex-direction:column;padding:1.5rem 1rem;background:var(--surface);border-right:1px solid var(--border);overflow-y:auto}.shell__brand{display:flex;align-items:center;gap:.65rem;font-weight:700;font-size:1.05rem;margin-bottom:2rem;padding:0 .5rem}.shell__logo{display:grid;place-items:center;width:36px;height:36px;background:var(--primary);border-radius:8px;font-size:.8rem}.shell__nav{display:flex;flex-direction:column;gap:.35rem;flex:1}.shell__nav a{padding:.65rem .85rem;border-radius:var(--radius);text-decoration:none;color:var(--text-muted);font-weight:500;transition:background .15s,color .15s}.shell__nav a:hover,.shell__nav a.is-active{color:var(--text);background:var(--surface-elevated)}.shell__logout{width:100%;margin-top:auto}.shell__main{flex:1;padding:2rem;overflow:auto}.page{max-width:900px}.page__header{margin-bottom:1.75rem}.page__header h1{font-size:1.75rem;margin-bottom:.35rem}.page__header p{color:var(--text-muted)}.page__header--row{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;flex-wrap:wrap}.page-card{display:flex;flex-direction:column;gap:1.25rem;padding:1.75rem;background:var(--surface);border:1px solid var(--border);border-radius:calc(var(--radius) + 4px)}.field-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem}.form-actions{display:flex;gap:.75rem;justify-content:flex-end;margin-top:.5rem}.empty-state{text-align:center;padding:3rem 2rem;background:var(--surface);border:1px dashed var(--border);border-radius:calc(var(--radius) + 4px);color:var(--text-muted)}.empty-state p{margin-bottom:1.25rem}@media(max-width:768px){.shell{flex-direction:column}.shell__sidebar{width:100%;flex-direction:row;flex-wrap:wrap;align-items:center;gap:1rem;padding:1rem}.shell__brand{margin-bottom:0}.shell__nav{flex-direction:row;flex:1}.shell__logout{width:auto;margin-top:0}.shell__main{padding:1.25rem}.field-row{grid-template-columns:1fr}}
