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(max-width: 768px){.sidebar-footer .collapse-toggle{display:none}}.main-content{margin-left:280px;min-height:100vh;background:#f8fafc;transition:margin-left .2s ease-in-out ease-in-out}.main-content.sidebar-collapsed{margin-left:80px}@media (max-width: 768px){.main-content{margin-left:0}}.mobile-header{display:none;padding:1rem;background:#fff;border-bottom:1px solid #f1f5f9;align-items:center;gap:1rem}@media (max-width: 768px){.mobile-header{display:flex}}.mobile-header .mobile-menu-button{background:none;border:none;padding:.5rem;cursor:pointer;border-radius:8px;transition:background-color .15s ease-in-out}.mobile-header .mobile-menu-button:hover{background:#f1f5f9}.mobile-header .mobile-header-title{font-size:1.125rem;font-weight:700;color:#0f172a}.top-header{background:#fff;border-bottom:1px solid #f1f5f9;padding:1.5rem 2rem;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:100;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);box-shadow:0 1px 2px #00000008}.top-header .header-title{font-size:1.5rem;font-weight:700;color:#0f172a}.top-header .header-subtitle{font-size:1rem;color:#475569;margin-top:.25rem}.top-header .header-actions{display:flex;align-items:center;gap:1rem}@media (max-width: 768px){.top-header .header-actions{gap:.5rem}}@media (max-width: 768px){.top-header{padding:1rem}}.page-content{padding:2rem}@media (max-width: 768px){.page-content{padding:1rem}}.navbar{position:sticky;top:0;z-index:1000;background:#fff;border-bottom:1px solid #f1f5f9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);box-shadow:0 1px 3px #0000000f,0 1px 2px #0000000a}.nav{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.5rem;max-width:1400px;margin:0 auto;height:72px}.nav-brand{display:flex;align-items:center;gap:1rem;text-decoration:none;color:#0f172a}.nav-brand .logo{width:32px;height:32px;background:#0284c7;border-radius:8px;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:1.125rem}.nav-brand .brand-text{font-weight:700;font-size:1.125rem;color:#0f172a}.nav-menu{display:flex;align-items:center;gap:.5rem}.nav-links{display:flex;align-items:center;gap:.25rem;margin-right:1.5rem}.nav-links .nav-link{display:flex;align-items:center;gap:.25rem;padding:.25rem 1rem;border-radius:8px;text-decoration:none;color:#475569;font-size:.875rem;font-weight:500;transition:all .15s ease-in-out}.nav-links .nav-link:hover{background:#f1f5f9;color:#0f172a}.nav-links .nav-link.active{background:#f0f9ff;color:#0284c7}.mobile-menu-button{display:none;flex-direction:column;justify-content:space-around;width:24px;height:24px;background:transparent;border:none;cursor:pointer;padding:0}.mobile-menu-button .hamburger-line{width:100%;height:2px;background:#0f172a;border-radius:2px;transition:all .15s ease-in-out}.mobile-menu-button.open .hamburger-line:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.mobile-menu-button.open .hamburger-line:nth-child(2){opacity:0}.mobile-menu-button.open .hamburger-line:nth-child(3){transform:rotate(-45deg) translate(7px,-6px)}.project-dropdown{position:relative}.project-dropdown .dropdown-trigger{display:flex;align-items:center;gap:.25rem;padding:.25rem 1rem;border-radius:8px;background:#fff;border:1px solid #e2e8f0;cursor:pointer;transition:all .15s ease-in-out;font-size:.875rem;color:#0f172a}.project-dropdown .dropdown-trigger:hover{border-color:#0284c7;box-shadow:0 0 0 3px #3b82f61a}.project-dropdown .dropdown-trigger .chevron{transition:transform .15s ease-in-out;width:16px;height:16px}.project-dropdown .dropdown-trigger.open .chevron{transform:rotate(180deg)}.project-dropdown .dropdown-menu{position:absolute;top:calc(100% + 8px);left:0;background:#fff;border-radius:12px;box-shadow:0 20px 25px -5px #00000014,0 8px 10px -6px #0000000a;border:1px solid #f1f5f9;padding:.5rem;min-width:280px;z-index:1000;opacity:0;visibility:hidden;transform:translateY(-8px);transition:all .2s ease-in-out}.project-dropdown .dropdown-menu.open{opacity:1;visibility:visible;transform:translateY(0)}.project-dropdown .dropdown-menu .dropdown-header{padding:.5rem 1rem;border-bottom:1px solid #f1f5f9;margin-bottom:.5rem}.project-dropdown .dropdown-menu .dropdown-header .title{font-size:.875rem;font-weight:600;color:#0f172a;margin-bottom:.25rem}.project-dropdown .dropdown-menu .dropdown-section{margin-bottom:1rem}.project-dropdown .dropdown-menu .dropdown-section:last-child{margin-bottom:0}.project-dropdown .dropdown-menu .dropdown-section .section-title{font-size:.75rem;font-weight:600;color:#64748b;text-transform:uppercase;letter-spacing:.05em;padding:.25rem 1rem;margin-bottom:.25rem}.project-dropdown .dropdown-menu .dropdown-item{display:flex;align-items:center;gap:.5rem;padding:.5rem 1rem;border-radius:8px;text-decoration:none;color:#0f172a;transition:all .15s ease-in-out;font-size:.875rem;cursor:pointer;border:none;background:none;width:100%;text-align:left}.project-dropdown .dropdown-menu .dropdown-item:hover{background:#f1f5f9}.project-dropdown .dropdown-menu .dropdown-item .item-icon{width:18px;height:18px;color:#64748b}.project-dropdown .dropdown-menu .dropdown-item .item-content{flex:1;min-width:0}.project-dropdown .dropdown-menu .dropdown-item .item-content .item-title{font-weight:500;margin-bottom:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.project-dropdown .dropdown-menu .dropdown-item .item-content .item-subtitle{font-size:.75rem;color:#64748b;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.project-dropdown .dropdown-menu .dropdown-item .item-action{color:#64748b;opacity:0;transition:opacity .15s ease-in-out}.project-dropdown .dropdown-menu .dropdown-item:hover .item-action{opacity:1}.project-dropdown .dropdown-menu .dropdown-item.create-new{border-top:1px solid #f1f5f9;margin-top:.5rem;padding-top:1rem;color:#0284c7;font-weight:500}.project-dropdown .dropdown-menu .dropdown-item.create-new .item-icon{color:#0284c7}.user-menu{position:relative}.user-menu .user-avatar{width:36px;height:36px;border-radius:9999px;background:#0284c7;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:600;font-size:.875rem;cursor:pointer;border:2px solid transparent;transition:all .15s ease-in-out}.user-menu .user-avatar:hover{border-color:#f0f9ff;box-shadow:0 0 0 4px #f0f9ff}@media (max-width: 768px){.nav{padding:.5rem 1rem}.nav-links{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;border-top:1px solid #f1f5f9;box-shadow:0 10px 15px -3px #00000014,0 4px 6px -2px #0000000a;flex-direction:column;padding:1rem;gap:.5rem}.nav-links.mobile-open{display:flex}.nav-links .nav-link{width:100%;padding:1rem;justify-content:center}.mobile-menu-button{display:flex}.project-dropdown .dropdown-menu{left:-100px;min-width:200px}}.breadcrumbs{font-size:.9rem;color:#64748b;margin-bottom:1rem}.breadcrumbs a{color:#64748b;text-decoration:none}.breadcrumbs span{margin:0 6px}.project-card{position:relative;height:100%}.project-card .card{height:100%;display:flex;flex-direction:column;background:#fff;border:1px solid #f1f5f9;border-radius:16px;padding:0;transition:all .2s ease-in-out;overflow:hidden;box-shadow:0 1px 3px #0000000f,0 1px 2px #0000000a}.project-card .card:hover{transform:translateY(-4px);box-shadow:0 20px 25px -5px #00000014,0 8px 10px -6px #0000000a;border-color:#bae6fd}.project-card .card:hover .project-title{color:#0284c7}.project-card .card:hover .progress-fill{box-shadow:0 0 0 2px #fff,0 0 0 4px #bae6fd}.project-card .card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,#0ea5e9,#7c3aed,#ec4899);opacity:0;transition:opacity .2s ease-in-out}.project-card .card:hover:before{opacity:1}.project-card .project-actions-menu{position:absolute;top:1rem;right:1rem;z-index:20}.project-card .project-actions-menu .btn{background:#ffffffe6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid #f1f5f9;border-radius:9999px;width:32px;height:32px;padding:0;opacity:0;transition:all .15s ease-in-out}.project-card .project-actions-menu .btn:hover{background:#fff;box-shadow:0 4px 6px -2px #0000000d,0 2px 4px -1px #0000000a;transform:scale(1.05)}.project-card .project-actions-menu .action-menu{position:absolute;top:100%;right:0;min-width:160px;background:#fff;border:1px solid #e2e8f0;border-radius:12px;box-shadow:0 20px 25px -5px #00000014,0 8px 10px -6px #0000000a;padding:.25rem;z-index:100;opacity:0;visibility:hidden;transform:translateY(-10px);transition:all .15s ease-in-out}.project-card .project-actions-menu .action-menu.active{opacity:1;visibility:visible;transform:translateY(0)}.project-card .project-actions-menu .action-menu .action-item{display:flex;align-items:center;gap:.5rem;padding:.5rem 1rem;color:#475569;text-decoration:none;font-size:.875rem;font-weight:500;border-radius:8px;transition:all .15s ease-in-out;border:none;background:none;width:100%;text-align:left;cursor:pointer}.project-card .project-actions-menu .action-menu .action-item:hover{background:#f1f5f9;color:#0f172a;transform:translate(2px)}.project-card .project-actions-menu .action-menu .action-item.danger:hover{background:#fee2e2;color:#dc2626}.project-card:hover .project-actions-menu .btn{opacity:1}.card-header{padding:1.5rem 1.5rem 1rem}.card-header .project-title{font-size:1.25rem;font-weight:700;color:#0f172a;margin:0;line-height:1.3;transition:color .15s ease-in-out;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.project-content{flex:1;padding:.5rem 1.5rem;margin-bottom:1rem}.project-content .project-description{color:#475569;font-size:.875rem;line-height:1.6;margin:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.project-footer{padding:1rem 1.5rem;border-top:1px solid #f1f5f9;background:linear-gradient(135deg,#fff,#f8fafc)}.project-footer .project-meta{display:flex;gap:1.5rem;margin-bottom:1rem}.project-footer .project-meta .meta-item{display:flex;align-items:center;gap:.25rem;font-size:.75rem;color:#64748b;font-weight:500}.project-footer .project-meta .meta-item svg{flex-shrink:0;opacity:.7}.project-footer .project-meta .meta-item span{white-space:nowrap}.project-footer .project-stats{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.project-footer .project-stats .stat-item{text-align:center;padding:.25rem .5rem;border-radius:8px;background:#ffffff80;border:1px solid #f1f5f9;min-width:60px}.project-footer .project-stats .stat-item .stat-value{display:block;font-size:1.25rem;font-weight:700;color:#0f172a;line-height:1;margin-bottom:2px}.project-footer .project-stats .stat-item .stat-label{font-size:.75rem;color:#64748b;text-transform:uppercase;letter-spacing:.05em;font-weight:700;line-height:1}.project-progress{display:flex;align-items:center;gap:1.5rem;padding:1rem 1.5rem;border-top:1px solid #f1f5f9}.project-progress .progress-bar{flex:1;height:10px;background:#f1f5f9;border-radius:9999px;overflow:hidden;position:relative;border:none;box-shadow:inset 0 1px 2px #0000000d}.project-progress .progress-bar .progress-fill{height:100%;background:linear-gradient(90deg,#38bdf8,#0ea5e9,#0284c7);border-radius:9999px;transition:all .3s ease-in-out;position:relative;min-width:2px}.project-progress .progress-bar .progress-fill:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(to right,#fff3,#fff6,#fff3);border-radius:inherit}.project-progress .progress-bar .progress-fill:after{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(90deg,transparent 0%,rgba(255,255,255,.3) 50%,transparent 100%);animation:shimmer 3s ease-in-out infinite;border-radius:inherit}.project-progress .progress-bar[data-progress=low] .progress-fill{background:linear-gradient(90deg,#f87171,#ef4444,#dc2626)}.project-progress .progress-bar[data-progress=medium] .progress-fill{background:linear-gradient(90deg,#facc15,#eab308,#ca8a04)}.project-progress .progress-bar[data-progress=high] .progress-fill{background:linear-gradient(90deg,#4ade80,#22c55e,#16a34a)}.project-progress .progress-bar[data-progress=complete] .progress-fill{background:linear-gradient(90deg,#22c55e,#16a34a,#15803d)}.project-progress .progress-bar[data-progress=complete] .progress-fill:after{animation:shimmer-success 2s ease-in-out infinite}.project-progress .progress-text{font-size:.875rem;font-weight:700;color:#0f172a;white-space:nowrap;min-width:65px;text-align:right;padding:4px 10px;background:#fff;border-radius:8px;border:1px solid #f1f5f9;box-shadow:0 1px 2px #00000008}.project-progress .progress-text[data-progress=low]{color:#dc2626;background:#fef2f2;border-color:#fecaca}.project-progress .progress-text[data-progress=medium]{color:#a16207;background:#fefce8;border-color:#fef08a}.project-progress .progress-text[data-progress=high]{color:#16a34a;background:#f0fdf4;border-color:#bbf7d0}.project-progress .progress-text[data-progress=complete]{color:#15803d;background:#dcfce7;border-color:#86efac;font-weight:700}@keyframes shimmer{0%{transform:translate(-100%);opacity:0}50%{opacity:1}to{transform:translate(100%);opacity:0}}@keyframes shimmer-success{0%{transform:translate(-100%) scaleY(1);opacity:0}50%{opacity:1;transform:translate(0) scaleY(1.2)}to{transform:translate(100%) scaleY(1);opacity:0}}.grid{display:grid;gap:2rem}.grid.grid-auto{grid-template-columns:repeat(auto-fill,minmax(320px,1fr))}@media (max-width: 1024px){.grid.grid-auto{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1rem}}@media (max-width: 768px){.grid.grid-auto{grid-template-columns:1fr;gap:1rem}}.empty-state{display:flex;align-items:center;justify-content:center;min-height:50vh;padding:2rem}.empty-state .card{max-width:500px;text-align:center;padding:3rem;background:#fff;border:2px dashed #e2e8f0;border-radius:20px;transition:all .2s ease-in-out}.empty-state .card:hover{border-color:#7dd3fc;background:linear-gradient(135deg,#fff,#e0f2fe);transform:translateY(-2px);box-shadow:0 10px 15px -3px #00000014,0 4px 6px -2px #0000000a}.empty-state .card .empty-icon{width:80px;height:80px;background:linear-gradient(135deg,#e0f2fe,#bae6fd);border-radius:9999px;display:flex;align-items:center;justify-content:center;margin:0 auto 1.5rem;color:#0284c7}.empty-state .card .empty-icon svg{width:32px;height:32px}.empty-state .card h3{font-size:1.25rem;font-weight:700;color:#0f172a;margin:0 0 .5rem}.empty-state .card p{color:#475569;font-size:1rem;line-height:1.6;margin:0 0 2rem}.empty-state .card .btn{background:linear-gradient(135deg,#e0f2fe,#bae6fd);color:#fff;border:none;padding:1rem 2rem;border-radius:12px;font-weight:600;font-size:1rem;transition:all .15s ease-in-out}.empty-state .card .btn:hover{background:linear-gradient(135deg,#0284c7,#0369a1);transform:translateY(-1px);box-shadow:0 10px 15px -3px #00000014,0 4px 6px -2px #0000000a}@media (max-width: 1024px){.project-card .card{border-radius:12px}.card-header{padding:1rem}.card-header .project-title{font-size:1.125rem}.project-content{padding:0 1rem;margin-bottom:.5rem}.project-footer{padding:1rem}.project-footer .project-meta{gap:1rem;margin-bottom:.5rem}.project-footer .project-stats{margin-bottom:.5rem}.project-footer .project-stats .stat-item{min-width:50px;padding:.25rem}.project-footer .project-stats .stat-item .stat-value{font-size:1.125rem}}@media (max-width: 768px){.project-card .card:hover{transform:none}.project-actions-menu .btn{opacity:1;background:#fff}.card-header .project-title{font-size:1rem}.project-footer .project-meta{flex-direction:column;gap:.25rem;align-items:flex-start}.project-footer .project-stats .stat-item .stat-value{font-size:1rem}.progress-text{font-size:.75rem}}.kanban-board{height:100%;display:flex;flex-direction:column;background:#f8fafc;min-height:calc(100vh - 120px);padding:0}.kanban-columns{display:flex;gap:1.5rem;height:100%;overflow-x:auto;padding:1rem;min-height:calc(100vh - 180px)}.kanban-columns::-webkit-scrollbar{height:8px}.kanban-columns::-webkit-scrollbar-track{background:#f1f5f9;border-radius:4px}.kanban-columns::-webkit-scrollbar-thumb{background:#e2e8f0;border-radius:4px}.kanban-columns::-webkit-scrollbar-thumb:hover{background:#64748b}@media (max-width: 768px){.kanban-columns{flex-direction:column;gap:1rem;height:auto;min-height:auto;padding:.5rem}}.kanban-column{flex:0 0 350px;display:flex;flex-direction:column;background:#fff;border-radius:16px;border:1px solid #f1f5f9;box-shadow:0 1px 3px #0000000f,0 1px 2px #0000000a;transition:all .2s ease-in-out;max-height:calc(100vh - 200px)}.kanban-column:hover{box-shadow:0 4px 6px -2px #0000000d,0 2px 4px -1px #0000000a;border-color:#e2e8f0}@media (max-width: 768px){.kanban-column{flex:none;width:100%;max-height:60vh;min-height:300px}}@media (max-width: 480px){.kanban-column{border-radius:12px;max-height:50vh}}.column-header{display:flex;align-items:center;justify-content:space-between;padding:1.5rem 1.5rem 1rem;border-bottom:1px solid #f1f5f9;background:linear-gradient(135deg,#fff,#f8fafc);border-radius:16px 16px 0 0;position:sticky;top:0;z-index:10}.column-header .column-title{display:flex;align-items:center;gap:.5rem;font-weight:700;color:#0f172a;font-size:1rem}.column-header .column-title .column-indicator{width:12px;height:12px;border-radius:9999px;box-shadow:0 0 0 2px #fffc;flex-shrink:0}.column-header .column-title .task-count{background:#f1f5f9;color:#475569;font-size:.75rem;font-weight:700;padding:4px 8px;border-radius:9999px;min-width:24px;text-align:center;border:1px solid #f1f5f9;margin-left:.25rem}.column-header .btn{padding:8px;border-radius:8px;transition:all .15s ease-in-out}.column-header .btn:hover{background:#f1f5f9;transform:scale(1.05)}.column-content{flex:1;display:flex;flex-direction:column;gap:1rem;padding:1rem 1.5rem 1.5rem;overflow-y:auto;min-height:200px}.column-content.dragging-over{background:linear-gradient(135deg,#3b82f60d,#a855f708);border-radius:0 0 16px 16px}.column-content.dragging-over:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:0 0 16px 16px;border:2px dashed 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