*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #f8f9fa;--surface: #ffffff;--border: #e2e5e9;--text: #1a1d21;--text-secondary: #6b7280;--primary: #3b82f6;--primary-hover: #2563eb;--danger: #ef4444;--warning: #f59e0b;--success: #10b981;--radius: 8px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .06);--shadow-md: 0 4px 12px rgba(0, 0, 0, .1);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .15)}html,body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.5;height:100%}#root{height:100%}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;font-family:inherit;font-size:.875rem;border:none;border-radius:var(--radius);padding:.5rem 1rem;font-weight:500;transition:background .15s,opacity .15s}button:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-hover)}.btn-secondary{background:var(--border);color:var(--text)}.btn-secondary:hover:not(:disabled){background:#d1d5db}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background:#dc2626}.btn-ghost{background:transparent;color:var(--text-secondary)}.btn-ghost:hover:not(:disabled){background:var(--border);color:var(--text)}input,textarea,select{font-family:inherit;font-size:.875rem;border:1px solid var(--border);border-radius:var(--radius);padding:.5rem .75rem;outline:none;transition:border-color .15s}input:focus,textarea:focus,select:focus{border-color:var(--primary);box-shadow:0 0 0 2px #3b82f626}input[type=email],input[type=text],input[type=password]{width:100%}textarea{resize:vertical;min-height:80px}.app-layout{display:flex;height:100vh}.sidebar{width:240px;background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;flex-shrink:0}.sidebar-header{padding:1rem;border-bottom:1px solid var(--border);font-weight:700;font-size:1.125rem}.sidebar-nav{flex:1;padding:.5rem;overflow-y:auto}.sidebar-link{display:flex;align-items:center;gap:.5rem;padding:.5rem .75rem;border-radius:var(--radius);color:var(--text-secondary);font-size:.875rem;text-decoration:none}.sidebar-link:hover{background:var(--bg);color:var(--text);text-decoration:none}.sidebar-link.active{background:var(--bg);color:var(--text);font-weight:500}.sidebar-footer{padding:.75rem 1rem;border-top:1px solid var(--border);display:flex;align-items:center;gap:.5rem;font-size:.875rem}.main-content{flex:1;overflow-y:auto;padding:1.5rem}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.5rem}.page-header h1{font-size:1.5rem;font-weight:700}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm)}.empty-state{text-align:center;padding:3rem 1rem;color:var(--text-secondary)}.empty-state h2{font-size:1.125rem;margin-bottom:.5rem;color:var(--text)}.empty-state p{margin-bottom:1rem}.loading{display:flex;align-items:center;justify-content:center;padding:3rem;color:var(--text-secondary)}.priority-high{color:var(--danger)}.priority-normal{color:var(--text-secondary)}.priority-low{color:var(--text-secondary);opacity:.6}.avatar{width:28px;height:28px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:600;flex-shrink:0}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000004d;z-index:100;display:flex;justify-content:flex-end}.drawer{width:480px;max-width:100%;background:var(--surface);box-shadow:var(--shadow-lg);display:flex;flex-direction:column;overflow:hidden}.drawer-header{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.25rem;border-bottom:1px solid var(--border)}.drawer-body{flex:1;overflow-y:auto;padding:1.25rem}.drawer-footer{padding:1rem 1.25rem;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:.5rem}.form-group{margin-bottom:1rem}.form-group label{display:block;font-size:.8125rem;font-weight:500;margin-bottom:.375rem;color:var(--text-secondary)}.badge{display:inline-flex;align-items:center;padding:.125rem .5rem;border-radius:9999px;font-size:.75rem;font-weight:500}.badge-overdue{background:#fef2f2;color:var(--danger)}.badge-today{background:#fefce8;color:#a16207}.badge-upcoming{background:#f0fdf4;color:#15803d}