:root{--bg: #f5f6f8;--surface: #ffffff;--border: #dde1e6;--text: #1a1d21;--muted: #6b7280;--accent: #2563eb;--accent-hover: #1d4ed8;--danger: #dc2626;--danger-hover: #b91c1c}@media (prefers-color-scheme: dark){:root{--bg: #14161a;--surface: #1c1f24;--border: #2c3036;--text: #e6e8eb;--muted: #9aa1ab;--accent: #3b82f6;--accent-hover: #60a5fa;--danger: #f87171;--danger-hover: #fca5a5}}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}.loading-screen,.login-screen{min-height:100vh;display:flex;align-items:center;justify-content:center}.login-card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:2rem;width:320px;display:flex;flex-direction:column;gap:.75rem}.login-card h1{font-size:1.25rem;margin:0}.app-shell{min-height:100vh}.topbar{display:flex;align-items:center;gap:1.5rem;padding:.75rem 1.5rem;background:var(--surface);border-bottom:1px solid var(--border)}.brand{font-weight:600}.topbar nav{display:flex;gap:1rem;flex:1}.topbar nav a{color:var(--muted);text-decoration:none;font-size:.9rem;padding:.25rem 0;border-bottom:2px solid transparent}.topbar nav a.active{color:var(--text);border-bottom-color:var(--accent)}.topbar-right{display:flex;align-items:center;gap:.75rem;font-size:.85rem}.content{padding:1.5rem;max-width:1200px;margin:0 auto}.panel{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:1.25rem;margin-bottom:1.5rem}.panel-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem;gap:1rem}.panel-header h2{margin:0;font-size:1.1rem}.panel-header-actions{display:flex;align-items:center;gap:1rem}.monthly-total{font-size:.9rem;color:var(--muted)}.callout{margin:0 0 .75rem;font-size:.85rem}.muted{color:var(--muted)}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:.85rem}th,td{text-align:left;padding:.5rem .6rem;border-bottom:1px solid var(--border);white-space:nowrap;max-width:240px;overflow:hidden;text-overflow:ellipsis}th{color:var(--muted);font-weight:500}.row-actions{display:flex;gap:.4rem;white-space:nowrap}.btn{border:1px solid var(--border);background:var(--surface);color:var(--text);padding:.4rem .8rem;border-radius:6px;cursor:pointer;font-size:.85rem}.btn:hover{border-color:var(--accent)}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover);border-color:var(--accent-hover)}.btn-danger{color:var(--danger)}.btn-danger:hover{border-color:var(--danger-hover);color:var(--danger-hover)}.btn-small{padding:.25rem .5rem;font-size:.78rem}.edit-form{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:.75rem;background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:1rem;margin-bottom:1rem}.form-field{display:flex;flex-direction:column;gap:.3rem;font-size:.82rem;color:var(--muted)}.form-field input[type=text],.form-field input[type=email],.form-field input[type=password],.form-field input[type=number],.form-field input[type=date],.form-field select,.form-field textarea{border:1px solid var(--border);border-radius:6px;padding:.4rem .5rem;background:var(--surface);color:var(--text);font-size:.85rem;font-family:inherit}.form-actions{grid-column:1 / -1;display:flex;gap:.5rem}.error-banner{background:#dc26261a;color:var(--danger);border:1px solid var(--danger);border-radius:6px;padding:.5rem .75rem;font-size:.85rem;margin-bottom:.75rem}