:root{--primary: #4f46e5;--primary-light: #818cf8;--primary-dark: #3730a3;--primary-50: #eef2ff;--primary-100: #e0e7ff;--success: #10b981;--success-light: #d1fae5;--warning: #f59e0b;--warning-light: #fef3c7;--danger: #ef4444;--danger-light: #fee2e2;--info: #3b82f6;--info-light: #dbeafe;--bg: #f8fafc;--bg-card: #ffffff;--bg-input: #f1f5f9;--border: #e2e8f0;--border-focus: #4f46e5;--text: #0f172a;--text-secondary: #64748b;--text-muted: #94a3b8;--font: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono: "SF Mono", "Fira Code", monospace;--radius-sm: 6px;--radius: 10px;--radius-lg: 16px;--radius-xl: 20px;--shadow-sm: 0 1px 2px rgba(0,0,0,.05);--shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);--shadow-lg: 0 4px 12px rgba(0,0,0,.08);--shadow-xl: 0 8px 24px rgba(0,0,0,.12);--ease: cubic-bezier(.4, 0, .2, 1);--duration: .2s;--nav-height: 56px;--sidebar-width: 260px;--max-width: 1200px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font);color:var(--text);background:var(--bg);line-height:1.5;overflow-x:hidden}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;display:block}button,input,select,textarea{font-family:inherit;font-size:inherit}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border-radius:var(--radius);font-weight:600;font-size:.875rem;border:none;cursor:pointer;transition:all var(--duration) var(--ease);white-space:nowrap}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-primary:active{transform:scale(.98)}.btn-secondary{background:var(--bg-input);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{background:var(--border)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:#dc2626}.btn-ghost{background:transparent;color:var(--text-secondary)}.btn-ghost:hover{background:var(--bg-input)}.btn-sm{padding:6px 14px;font-size:.8125rem}.btn-lg{padding:12px 28px;font-size:1rem}.btn-full{width:100%}.btn:disabled{opacity:.5;cursor:not-allowed}.input,.select,.textarea{width:100%;padding:10px 14px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-card);font-size:.9375rem;transition:border-color var(--duration) var(--ease),box-shadow var(--duration) var(--ease)}.input:focus,.select:focus,.textarea:focus{outline:none;border-color:var(--border-focus);box-shadow:0 0 0 3px var(--primary-50)}.input::placeholder{color:var(--text-muted)}.textarea{resize:vertical;min-height:80px}.form-group{margin-bottom:1rem}.form-label{display:block;font-size:.8125rem;font-weight:600;color:var(--text-secondary);margin-bottom:6px}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.25rem;box-shadow:var(--shadow-sm)}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem}.card-title{font-size:1rem;font-weight:700}.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:50px;font-size:.75rem;font-weight:600}.badge-success{background:var(--success-light);color:#065f46}.badge-warning{background:var(--warning-light);color:#92400e}.badge-danger{background:var(--danger-light);color:#991b1b}.badge-info{background:var(--info-light);color:#1e40af}.badge-neutral{background:var(--bg-input);color:var(--text-secondary)}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1rem;text-align:center}.stat-card .stat-value{font-size:1.75rem;font-weight:700;line-height:1.2}.stat-card .stat-label{font-size:.8125rem;color:var(--text-secondary);margin-top:4px}.topbar{position:fixed;top:0;left:0;right:0;height:var(--nav-height);background:var(--bg-card);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 1rem;z-index:100}.topbar-logo{font-size:1.125rem;font-weight:700;color:var(--primary);display:flex;align-items:center;gap:6px}.topbar-actions{margin-left:auto;display:flex;align-items:center;gap:8px}.bottomnav{position:fixed;bottom:0;left:0;right:0;height:var(--nav-height);background:var(--bg-card);border-top:1px solid var(--border);display:flex;z-index:100}.bottomnav-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:.6875rem;color:var(--text-muted);cursor:pointer;transition:color var(--duration) var(--ease)}.bottomnav-item.active{color:var(--primary)}.bottomnav-item .nav-icon{font-size:1.25rem}.page{padding-top:calc(var(--nav-height) + 1rem);padding-bottom:calc(var(--nav-height) + 1rem);padding-left:1rem;padding-right:1rem;max-width:var(--max-width);margin:0 auto;min-height:100vh}.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}@media (max-width: 640px){.grid-4,.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-1{gap:.5rem}.gap-2{gap:1rem}.gap-3{gap:1.5rem}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}.mb-3{margin-bottom:1.5rem}.text-sm{font-size:.8125rem}.text-xs{font-size:.75rem}.text-muted{color:var(--text-secondary)}.text-center{text-align:center}.font-bold{font-weight:700}.hidden{display:none!important}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.animate-in{animation:fadeIn .3s var(--ease) both}.animate-slide{animation:slideUp .4s var(--ease) both}.toast-container{position:fixed;top:calc(var(--nav-height) + 12px);right:12px;z-index:200;display:flex;flex-direction:column;gap:8px}.toast{padding:12px 20px;border-radius:var(--radius);font-size:.875rem;font-weight:500;box-shadow:var(--shadow-lg);animation:slideIn .3s var(--ease);max-width:360px}.toast-success{background:#065f46;color:#fff}.toast-error{background:#991b1b;color:#fff}.toast-info{background:#1e40af;color:#fff}@keyframes slideIn{0%{opacity:0;transform:translate(20px)}to{opacity:1;transform:translate(0)}}.modal-overlay{position:fixed;inset:0;background:#0006;backdrop-filter:blur(4px);z-index:150;display:flex;align-items:center;justify-content:center;padding:1rem;animation:fadeIn .2s var(--ease)}.modal{background:var(--bg-card);border-radius:var(--radius-xl);width:100%;max-width:480px;max-height:85vh;overflow-y:auto;padding:1.5rem;animation:slideUp .3s var(--ease)}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.25rem}.modal-title{font-size:1.125rem;font-weight:700}.modal-close{width:32px;height:32px;border-radius:50%;border:none;background:var(--bg-input);cursor:pointer;font-size:1.1rem;display:flex;align-items:center;justify-content:center}.modal-close:hover{background:var(--border)}.modal-footer{display:flex;gap:8px;justify-content:flex-end;margin-top:1.5rem;padding-top:1rem;border-top:1px solid var(--border)}.empty-state{text-align:center;padding:3rem 1rem;color:var(--text-secondary)}.empty-state .empty-icon{font-size:2.5rem;margin-bottom:.75rem}.empty-state .empty-title{font-size:1rem;font-weight:600;color:var(--text);margin-bottom:.25rem}.empty-state .empty-desc{font-size:.875rem}.skeleton{background:linear-gradient(90deg,var(--bg-input) 25%,var(--border) 50%,var(--bg-input) 75%);background-size:200% 100%;animation:skeleton-pulse 1.5s ease-in-out infinite;border-radius:var(--radius-sm)}@keyframes skeleton-pulse{0%{background-position:200% 0}to{background-position:-200% 0}}