:root{--primary-50: #eef2ff;--primary-100: #e0e7ff;--primary-200: #c7d2fe;--primary-300: #a5b4fc;--primary-400: #818cf8;--primary-500: #6366f1;--primary-600: #4f46e5;--primary-700: #4338ca;--primary-800: #3730a3;--primary-900: #312e81;--accent-pink: #ec4899;--accent-purple: #8b5cf6;--accent-cyan: #06b6d4;--accent-orange: #f59e0b;--accent-green: #10b981;--accent-red: #ef4444;--gray-50: #f9fafb;--gray-100: #f3f4f6;--gray-200: #e5e7eb;--gray-300: #d1d5db;--gray-400: #9ca3af;--gray-500: #6b7280;--gray-600: #4b5563;--gray-700: #374151;--gray-800: #1f2937;--gray-900: #111827;--gray-950: #030712;--success: var(--accent-green);--warning: var(--accent-orange);--error: var(--accent-red);--info: var(--accent-cyan);--bg-primary: #0f0f23;--bg-secondary: #1a1a2e;--bg-tertiary: #252542;--bg-card: rgba(30, 30, 60, .6);--bg-card-hover: rgba(40, 40, 80, .8);--glass-bg: rgba(255, 255, 255, .05);--glass-border: rgba(255, 255, 255, .1);--glass-shadow: 0 8px 32px rgba(0, 0, 0, .3);--text-primary: #f9fafb;--text-secondary: #9ca3af;--text-muted: #6b7280;--border-color: rgba(255, 255, 255, .1);--border-radius-sm: 6px;--border-radius: 12px;--border-radius-lg: 16px;--border-radius-xl: 24px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow: 0 4px 6px rgba(0, 0, 0, .3);--shadow-lg: 0 10px 25px rgba(0, 0, 0, .4);--shadow-glow: 0 0 40px rgba(99, 102, 241, .3);--sidebar-width: 260px;--header-height: 64px;--transition-fast: .15s ease;--transition: .25s ease;--transition-slow: .4s ease;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth}body{font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh;-webkit-font-smoothing:antialiased}#root{min-height:100vh}a{color:var(--primary-400);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--primary-300)}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.3;color:var(--text-primary)}h1{font-size:2rem}h2{font-size:1.5rem}h3{font-size:1.25rem}h4{font-size:1.125rem}.text-sm{font-size:.875rem}.text-xs{font-size:.75rem}.text-lg{font-size:1.125rem}.text-xl{font-size:1.25rem}.text-muted{color:var(--text-muted)}.text-secondary{color:var(--text-secondary)}.app-layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background:var(--bg-secondary);border-right:1px solid var(--border-color);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100;transition:transform var(--transition)}.sidebar-header{padding:1.5rem;border-bottom:1px solid var(--border-color)}.sidebar-logo{display:flex;align-items:center;gap:.75rem;font-size:1.25rem;font-weight:700;background:linear-gradient(135deg,var(--primary-400),var(--accent-purple));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.sidebar-nav{flex:1;padding:1rem;overflow-y:auto}.nav-section{margin-bottom:1.5rem}.nav-section-title{font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted);padding:.5rem .75rem}.nav-item{display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;border-radius:var(--border-radius);color:var(--text-secondary);font-size:.9rem;font-weight:500;transition:all var(--transition-fast);cursor:pointer}.nav-item:hover{background:var(--glass-bg);color:var(--text-primary)}.nav-item.active{background:linear-gradient(135deg,var(--primary-600),var(--primary-700));color:#fff;box-shadow:var(--shadow-glow)}.nav-item svg{width:20px;height:20px;flex-shrink:0}.main-content{flex:1;margin-left:var(--sidebar-width);min-height:100vh}.page-header{padding:1.5rem 2rem;background:var(--bg-secondary);border-bottom:1px solid var(--border-color);display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;z-index:50;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.page-title{font-size:1.5rem;font-weight:600}.page-content{padding:2rem}.card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--border-radius-lg);padding:1.5rem;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:all var(--transition)}.card:hover{background:var(--bg-card-hover);border-color:var(--primary-500);box-shadow:var(--shadow-lg)}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem;padding-bottom:1rem;border-bottom:1px solid var(--border-color)}.card-title{font-size:1.1rem;font-weight:600}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.5rem;margin-bottom:2rem}.stat-card{background:linear-gradient(135deg,var(--bg-card),var(--bg-tertiary));border:1px solid var(--border-color);border-radius:var(--border-radius-lg);padding:1.5rem;display:flex;align-items:flex-start;gap:1rem;transition:all var(--transition)}.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-glow)}.stat-icon{width:48px;height:48px;border-radius:var(--border-radius);display:flex;align-items:center;justify-content:center;flex-shrink:0}.stat-icon.primary{background:linear-gradient(135deg,var(--primary-500),var(--primary-600))}.stat-icon.success{background:linear-gradient(135deg,var(--accent-green),#059669)}.stat-icon.warning{background:linear-gradient(135deg,var(--accent-orange),#d97706)}.stat-icon.info{background:linear-gradient(135deg,var(--accent-cyan),#0891b2)}.stat-icon.pink{background:linear-gradient(135deg,var(--accent-pink),#db2777)}.stat-icon.purple{background:linear-gradient(135deg,var(--accent-purple),#7c3aed)}.stat-icon svg{width:24px;height:24px;color:#fff}.stat-content h3{font-size:1.75rem;font-weight:700;margin-bottom:.25rem}.stat-content p{color:var(--text-secondary);font-size:.875rem}.stat-change{display:flex;align-items:center;gap:.25rem;font-size:.75rem;margin-top:.5rem}.stat-change.positive{color:var(--accent-green)}.stat-change.negative{color:var(--accent-red)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.625rem 1.25rem;font-size:.875rem;font-weight:500;border-radius:var(--border-radius);border:none;cursor:pointer;transition:all var(--transition-fast);font-family:inherit}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:linear-gradient(135deg,var(--primary-500),var(--primary-600));color:#fff;box-shadow:0 4px 15px #6366f166}.btn-primary:hover:not(:disabled){background:linear-gradient(135deg,var(--primary-400),var(--primary-500));transform:translateY(-2px);box-shadow:0 6px 20px #6366f180}.btn-secondary{background:var(--glass-bg);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover:not(:disabled){background:var(--bg-tertiary);border-color:var(--primary-500)}.btn-ghost{background:transparent;color:var(--text-secondary)}.btn-ghost:hover:not(:disabled){background:var(--glass-bg);color:var(--text-primary)}.btn-danger{background:linear-gradient(135deg,var(--accent-red),#dc2626);color:#fff}.btn-danger:hover:not(:disabled){background:linear-gradient(135deg,#f87171,var(--accent-red))}.btn-success{background:linear-gradient(135deg,var(--accent-green),#059669);color:#fff}.btn-sm{padding:.375rem .75rem;font-size:.8rem}.btn-lg{padding:.875rem 1.75rem;font-size:1rem}.btn-icon{width:36px;height:36px;padding:0;border-radius:var(--border-radius)}.form-group{margin-bottom:1.25rem}.form-label{display:block;margin-bottom:.5rem;font-size:.875rem;font-weight:500;color:var(--text-secondary)}.form-input,.form-select,.form-textarea{width:100%;padding:.75rem 1rem;font-size:.9rem;font-family:inherit;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--border-radius);color:var(--text-primary);transition:all var(--transition-fast)}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--primary-500);box-shadow:0 0 0 3px #6366f133}.form-input::placeholder{color:var(--text-muted)}.form-textarea{min-height:120px;resize:vertical}.form-select{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%239ca3af' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 1rem center;padding-right:2.5rem}.form-checkbox{display:flex;align-items:center;gap:.75rem;cursor:pointer}.form-checkbox input{width:18px;height:18px;accent-color:var(--primary-500);cursor:pointer}.table-container{overflow-x:auto;border-radius:var(--border-radius-lg);border:1px solid var(--border-color)}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:1rem;text-align:left}.table th{background:var(--bg-tertiary);font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-secondary);border-bottom:1px solid var(--border-color)}.table td{border-bottom:1px solid var(--border-color);font-size:.9rem}.table tr:last-child td{border-bottom:none}.table tr:hover td{background:var(--glass-bg)}.tag{display:inline-flex;align-items:center;padding:.25rem .625rem;font-size:.75rem;font-weight:500;border-radius:9999px;gap:.25rem}.tag-primary{background:var(--primary-500);color:#fff}.tag-success{background:var(--accent-green);color:#fff}.tag-warning{background:var(--accent-orange);color:#fff}.tag-danger{background:var(--accent-red);color:#fff}.tag-info{background:var(--accent-cyan);color:#fff}.tag-purple{background:var(--accent-purple);color:#fff}.tag-gray{background:var(--gray-600);color:#fff}.modal-overlay{position:fixed;inset:0;background:#000000b3;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:2rem}.modal{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--border-radius-xl);width:100%;max-width:500px;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-lg)}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:1.25rem 1.5rem;border-bottom:1px solid var(--border-color)}.modal-title{font-size:1.125rem;font-weight:600}.modal-close{width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:var(--border-radius);background:transparent;border:none;color:var(--text-muted);cursor:pointer;transition:all var(--transition-fast)}.modal-close:hover{background:var(--glass-bg);color:var(--text-primary)}.modal-body{padding:1.5rem}.modal-footer{display:flex;justify-content:flex-end;gap:.75rem;padding:1rem 1.5rem;border-top:1px solid var(--border-color)}.empty-state{text-align:center;padding:4rem 2rem;color:var(--text-muted)}.empty-state svg{width:64px;height:64px;margin-bottom:1rem;opacity:.5}.empty-state h3{color:var(--text-secondary);margin-bottom:.5rem}.loading-spinner{width:40px;height:40px;border:3px solid var(--border-color);border-top-color:var(--primary-500);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-overlay{position:fixed;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:9999}.toast-container{position:fixed;top:1rem;right:1rem;z-index:9999;display:flex;flex-direction:column;gap:.75rem}.toast{display:flex;align-items:center;gap:.75rem;padding:1rem 1.25rem;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--border-radius);box-shadow:var(--shadow-lg);animation:slideIn .3s ease;min-width:300px}.toast.success{border-left:4px solid var(--accent-green)}.toast.error{border-left:4px solid var(--accent-red)}.toast.warning{border-left:4px solid var(--accent-orange)}.toast.info{border-left:4px solid var(--accent-cyan)}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.kanban-board{display:flex;gap:1.5rem;overflow-x:auto;padding-bottom:1rem}.kanban-column{min-width:300px;max-width:300px;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--border-radius-lg);display:flex;flex-direction:column;max-height:calc(100vh - 200px)}.kanban-column-header{padding:1rem;border-bottom:1px solid var(--border-color);display:flex;justify-content:space-between;align-items:center}.kanban-column-title{display:flex;align-items:center;gap:.5rem;font-weight:600}.kanban-count{background:var(--glass-bg);padding:.125rem .5rem;border-radius:9999px;font-size:.75rem;color:var(--text-secondary)}.kanban-column-body{flex:1;padding:.75rem;overflow-y:auto;display:flex;flex-direction:column;gap:.75rem}.kanban-card{background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--border-radius);padding:1rem;cursor:grab;transition:all var(--transition-fast)}.kanban-card:hover{border-color:var(--primary-500);box-shadow:var(--shadow)}.kanban-card:active{cursor:grabbing}.kanban-card-title{font-weight:500;margin-bottom:.5rem}.kanban-card-meta{display:flex;justify-content:space-between;align-items:center;font-size:.8rem;color:var(--text-muted)}.kanban-card-value{font-weight:600;color:var(--accent-green)}.search-box{position:relative;max-width:400px}.search-box input{width:100%;padding:.625rem 1rem .625rem 2.5rem;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--border-radius);color:var(--text-primary);font-size:.875rem}.search-box input:focus{outline:none;border-color:var(--primary-500)}.search-box svg{position:absolute;left:.75rem;top:50%;transform:translateY(-50%);width:18px;height:18px;color:var(--text-muted)}.avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--primary-500),var(--accent-purple));display:flex;align-items:center;justify-content:center;font-weight:600;font-size:.875rem;color:#fff;flex-shrink:0}.avatar-sm{width:32px;height:32px;font-size:.75rem}.avatar-lg{width:56px;height:56px;font-size:1.125rem}.tabs{display:flex;gap:.25rem;border-bottom:1px solid var(--border-color);margin-bottom:1.5rem}.tab{padding:.75rem 1.25rem;font-size:.875rem;font-weight:500;color:var(--text-secondary);background:transparent;border:none;cursor:pointer;position:relative;transition:all var(--transition-fast)}.tab:hover{color:var(--text-primary)}.tab.active{color:var(--primary-400)}.tab.active:after{content:"";position:absolute;bottom:-1px;left:0;right:0;height:2px;background:var(--primary-500)}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--bg-primary),var(--bg-secondary));padding:2rem}.auth-card{width:100%;max-width:420px;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--border-radius-xl);padding:2.5rem;box-shadow:var(--shadow-lg)}.auth-logo{text-align:center;margin-bottom:2rem}.auth-logo h1{font-size:1.75rem;background:linear-gradient(135deg,var(--primary-400),var(--accent-purple));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.auth-logo p{color:var(--text-muted);margin-top:.5rem}@media(max-width:1024px){.sidebar{transform:translate(-100%)}.sidebar.open{transform:translate(0)}.main-content{margin-left:0}}@media(max-width:640px){.page-content{padding:1rem}.stats-grid{grid-template-columns:1fr}.kanban-column{min-width:280px}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn .3s ease}.animate-slide-up{animation:slideUp .4s ease}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--gray-600);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--gray-500)}