*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg:#f5f7fa;--surface:#fff;--text:#1a1a2e;--text-muted:#6b7280;--primary:#4f46e5;--primary-hover:#4338ca;--danger:#dc2626;--danger-hover:#b91c1c;--border:#e5e7eb;--radius:8px;--shadow:0 1px 3px rgba(0,0,0,.1)}body{font-family:system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}a{color:var(--primary);text-decoration:none}.navbar{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1.5rem;background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}.navbar-brand a{font-size:1.25rem;font-weight:700;color:var(--text)}.navbar-links{display:flex;align-items:center;gap:1rem;flex-wrap:wrap}.navbar-user{color:var(--text-muted);font-size:.875rem}.btn{padding:.5rem 1rem;border:none;border-radius:var(--radius);cursor:pointer;font-size:.875rem;font-weight:500;transition:background .15s}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:var(--danger-hover)}.btn-sm{padding:.25rem .5rem;font-size:.8rem}.app-layout{min-height:100vh}.main-content{max-width:1200px;margin:0 auto;padding:1.5rem}.loading{display:flex;justify-content:center;padding:3rem;color:var(--text-muted)}.auth-page{display:flex;justify-content:center;align-items:center;min-height:100vh;padding:1rem;background:var(--bg)}.auth-form{background:var(--surface);padding:2rem;border-radius:var(--radius);box-shadow:var(--shadow);width:100%;max-width:400px}.auth-form h1{margin-bottom:1.5rem;text-align:center}.auth-form label{display:block;margin-bottom:1rem;font-size:.875rem;font-weight:500}.auth-form input{display:block;width:100%;padding:.5rem;margin-top:.25rem;border:1px solid var(--border);border-radius:var(--radius);font-size:1rem}.auth-form button[type=submit]{width:100%;margin-top:.5rem}.auth-form p{text-align:center;margin-top:1rem;font-size:.875rem;color:var(--text-muted)}.alert{padding:.75rem 1rem;border-radius:var(--radius);margin-bottom:1rem;font-size:.875rem}.alert-error{background:#fef2f2;color:var(--danger);border:1px solid #fecaca}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem;flex-wrap:wrap;gap:1rem}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1rem;box-shadow:var(--shadow)}.form-card{display:flex;flex-direction:column;gap:.75rem;margin-bottom:1.5rem}.form-card input,.form-card textarea{padding:.5rem;border:1px solid var(--border);border-radius:var(--radius);font-size:.9rem;font-family:inherit}.form-card textarea{min-height:60px;resize:vertical}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1rem}.project-card{transition:border-color .15s;display:block;color:var(--text)}.project-card:hover{border-color:var(--primary)}.project-card h3{margin-bottom:.5rem}.project-card p{color:var(--text-muted);font-size:.875rem;margin-bottom:.5rem}.project-card small{color:var(--text-muted);font-size:.75rem}.empty{color:var(--text-muted);text-align:center;padding:2rem;grid-column:1/-1}.project-detail .page-header{align-items:flex-start}.project-columns{display:flex;gap:1.5rem;flex-wrap:wrap}.tasks-panel{flex:1;min-width:300px}.comments-panel{flex:1;min-width:300px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1rem;align-self:flex-start}.add-task{display:flex;gap:.5rem;margin-bottom:1rem}.add-task input{flex:1;padding:.5rem;border:1px solid var(--border);border-radius:var(--radius);font-size:.9rem}.task-group{margin-bottom:1rem}.task-group h3{font-size:.8rem;text-transform:uppercase;letter-spacing:.05em;margin-bottom:.5rem;padding:.25rem .5rem;border-radius:4px}.status-todo{background:#dbeafe;color:#1d4ed8}.status-in_progress{background:#fef3c7;color:#b45309}.status-done{background:#d1fae5;color:#047857}.task-item{display:flex;align-items:center;justify-content:space-between;padding:.5rem .75rem;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:.375rem;cursor:pointer;transition:border-color .15s;gap:.5rem}.task-item:hover{border-color:var(--primary)}.task-item.active{border-color:var(--primary);box-shadow:0 0 0 1px var(--primary)}.task-actions{display:flex;align-items:center;gap:.375rem;flex-shrink:0}.task-actions select{padding:.2rem;font-size:.75rem;border:1px solid var(--border);border-radius:4px}.comments-list{max-height:400px;overflow-y:auto;margin-bottom:1rem}.comment{padding:.75rem;border-bottom:1px solid var(--border)}.comment:last-child{border-bottom:none}.comment strong{font-size:.875rem}.comment p{margin:.25rem 0;font-size:.875rem}.comment small{color:var(--text-muted);font-size:.75rem}.add-comment{display:flex;flex-direction:column;gap:.5rem}.add-comment textarea{padding:.5rem;border:1px solid var(--border);border-radius:var(--radius);font-size:.875rem;font-family:inherit;min-height:60px;resize:vertical}.table-wrapper{overflow-x:auto}.data-table{width:100%;border-collapse:collapse;background:var(--surface);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}.data-table th,.data-table td{padding:.75rem 1rem;text-align:left;border-bottom:1px solid var(--border);font-size:.875rem}.data-table th{background:var(--bg);font-weight:600}.badge{padding:.2rem .5rem;border-radius:12px;font-size:.75rem;font-weight:600}.badge-admin{background:#ede9fe;color:#6d28d9}.badge-user{background:#dbeafe;color:#2563eb}@media(max-width:768px){.main-content{padding:1rem}.project-columns{flex-direction:column}.navbar{flex-direction:column;gap:.5rem}.navbar-links{justify-content:center}.grid{grid-template-columns:1fr}.page-header{flex-direction:column;align-items:stretch}}
