@import "https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,400&family=DM+Mono:wght@400;500&display=swap";*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background:var(--page-bg);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:14px;line-height:1.6}#root{flex-direction:column;min-height:100vh;display:flex}a{color:var(--accent);text-decoration:none}button{font-family:var(--font-sans);cursor:pointer}input,textarea,select{font-family:var(--font-sans)}.btn{font-family:var(--font-sans);border-radius:var(--radius-md);cursor:pointer;transition:background var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease-spring), box-shadow var(--dur-fast) var(--ease);white-space:nowrap;border:none;justify-content:center;align-items:center;gap:6px;font-size:14px;font-weight:500;text-decoration:none;display:inline-flex}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn:focus-visible{outline:none;box-shadow:0 0 0 3px #3d5eff1f}.btn-primary{background:var(--accent);color:#fff;padding:10px 20px;box-shadow:0 1px 2px #3d5eff40,inset 0 1px #ffffff26}.btn-primary:hover:not(:disabled){background:var(--accent-hover);box-shadow:0 2px 8px #3d5eff4d,inset 0 1px #ffffff26}.btn-secondary{background:var(--surface);color:var(--text-primary);border:1px solid var(--border-strong);box-shadow:var(--shadow-sm);padding:10px 20px}.btn-secondary:hover:not(:disabled){background:var(--gray-50);border-color:var(--gray-300)}.btn-ghost{color:var(--text-secondary);background:0 0;padding:10px 16px}.btn-ghost:hover:not(:disabled){background:var(--gray-100);color:var(--text-primary)}.btn-danger{background:var(--red-50);color:var(--red-500);border:1px solid #f03e3e26;padding:10px 20px}.btn-danger:hover:not(:disabled){background:#ffe8e8;border-color:#f03e3e40}.btn-sm{padding:7px 14px;font-size:13px}.btn-lg{padding:13px 28px;font-size:15px}.btn-icon{border:1px solid var(--border);width:36px;height:36px;color:var(--text-secondary);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);background:0 0;justify-content:center;align-items:center;padding:0;display:inline-flex}.btn-icon:hover:not(:disabled){background:var(--gray-50);color:var(--text-primary)}.btn-fab{border-radius:var(--radius-full);background:var(--accent);color:#fff;border:none;justify-content:center;align-items:center;width:52px;height:52px;padding:0;display:inline-flex;box-shadow:0 4px 14px #3d5eff59}.btn-fab:hover:not(:disabled){background:var(--accent-hover);transform:translateY(-1px)scale(1.02);box-shadow:0 6px 20px #3d5eff66}.btn-full{width:100%}.input-field{flex-direction:column;gap:6px;display:flex}.input-label{color:var(--text-secondary);font-size:13px;font-weight:500}.input-wrap{align-items:center;display:flex;position:relative}.input-wrap svg{width:16px;height:16px;color:var(--text-tertiary);pointer-events:none;position:absolute;left:12px}input[type=text],input[type=email],input[type=password],textarea{font-family:var(--font-sans);background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius-md);color:var(--text-primary);width:100%;transition:border-color var(--dur-base) var(--ease), box-shadow var(--dur-base) var(--ease);-webkit-appearance:none;outline:none;padding:10px 14px;font-size:14px}input[type=text]:focus,input[type=email]:focus,input[type=password]:focus,textarea:focus{border-color:var(--blue-300);box-shadow:0 0 0 3px #3d5eff1f}.input-wrap input{padding-left:38px}input::placeholder,textarea::placeholder{color:var(--text-tertiary)}.input-group{flex-direction:column;gap:6px;display:flex}.search-bar{background:var(--gray-100);border-radius:var(--radius-full);transition:background var(--dur-fast), border-color var(--dur-fast), box-shadow var(--dur-fast);border:1.5px solid #0000;align-items:center;gap:8px;padding:8px 14px;display:flex}.search-bar:focus-within{background:var(--surface);border-color:var(--blue-200);box-shadow:0 0 0 3px #3d5eff1a}.search-bar svg{width:16px;height:16px;stroke:var(--text-tertiary);fill:none;stroke-width:1.6px;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}.search-bar input{font-family:var(--font-sans);color:var(--text-primary);background:0 0;border:none;outline:none;flex:1;padding:0;font-size:14px}.search-bar input::placeholder{color:var(--text-tertiary)}.badge{border-radius:var(--radius-full);letter-spacing:.02em;white-space:nowrap;align-items:center;gap:4px;padding:3px 8px;font-size:11px;font-weight:500;display:inline-flex}.badge-dot{background:currentColor;border-radius:50%;width:5px;height:5px;display:inline-block}.badge-blue{background:var(--blue-50);color:var(--blue-600)}.badge-green{background:var(--green-50);color:var(--green-500)}.badge-amber{background:var(--amber-50);color:var(--amber-500)}.badge-red{background:var(--red-50);color:var(--red-500)}.badge-gray{background:var(--gray-100);color:var(--gray-500)}.tag{border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface);color:var(--text-secondary);cursor:pointer;transition:background var(--dur-fast), border-color var(--dur-fast), color var(--dur-fast);font-size:12px;font-weight:400;font-family:var(--font-sans);align-items:center;gap:5px;padding:4px 10px;display:inline-flex}.tag:hover,.tag.active{background:var(--accent-light);border-color:var(--blue-100);color:var(--accent)}.pill-tabs{background:var(--gray-100);border-radius:var(--radius-full);gap:4px;width:fit-content;padding:3px;display:flex}.pill-tab{border-radius:var(--radius-full);cursor:pointer;color:var(--text-secondary);transition:background var(--dur-base) var(--ease), color var(--dur-base) var(--ease), box-shadow var(--dur-base) var(--ease);font-size:13px;font-weight:400;font-family:var(--font-sans);background:0 0;border:none;padding:5px 14px}.pill-tab.active{background:var(--surface);color:var(--text-primary);box-shadow:var(--shadow-sm);font-weight:500}.priority-group{gap:6px;display:flex}.priority-btn{border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface);color:var(--text-secondary);cursor:pointer;transition:all var(--dur-fast) var(--ease);font-size:12px;font-weight:500;font-family:var(--font-sans);padding:5px 12px}.priority-btn:hover{background:var(--gray-50)}.priority-btn.active-none{background:var(--gray-100);color:var(--gray-600);border-color:var(--gray-200)}.priority-btn.active-low{background:var(--blue-50);color:var(--blue-600);border-color:var(--blue-100)}.priority-btn.active-medium{background:var(--amber-50);color:var(--amber-500);border-color:#feeaa0}.priority-btn.active-high{background:var(--red-50);color:var(--red-500);border-color:#ffd0d0}.task-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);transition:border-color var(--dur-base) var(--ease), box-shadow var(--dur-base) var(--ease), transform var(--dur-base) var(--ease);cursor:pointer;align-items:flex-start;gap:12px;padding:14px 16px;display:flex;position:relative;overflow:hidden}.task-card:before{content:"";border-radius:var(--radius-xs) 0 0 var(--radius-xs);width:3px;transition:background var(--dur-base) var(--ease);background:0 0;position:absolute;top:0;bottom:0;left:0}.task-card.priority-high:before{background:var(--red-400)}.task-card.priority-medium:before{background:var(--amber-400)}.task-card.priority-low:before{background:var(--blue-300)}.task-card:hover{border-color:var(--border-strong);box-shadow:var(--shadow-md);transform:translateY(-1px)}.task-check{border:1.5px solid var(--border-strong);background:var(--surface);cursor:pointer;width:18px;height:18px;transition:background var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease-spring);border-radius:5px;flex-shrink:0;justify-content:center;align-items:center;margin-top:1px;display:flex}.task-check:hover{border-color:var(--accent);transform:scale(1.1)}.task-check.checked{background:var(--accent);border-color:var(--accent)}.task-check.checked svg{display:block}.task-check svg{stroke:#fff;stroke-width:2.5px;fill:none;width:10px;height:10px;display:none}.task-body{flex:1;min-width:0}.task-title{color:var(--text-primary);font-size:14px;font-weight:500;line-height:1.3}.task-title.done{color:var(--text-tertiary);text-decoration:line-through}.task-title-clamp{-webkit-line-clamp:2;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.task-expand-btn{font-family:var(--font-mono);color:var(--text-tertiary);cursor:pointer;transition:color var(--dur-fast) var(--ease);background:0 0;border:none;margin-top:2px;padding:0;font-size:11px;font-weight:400}.task-expand-btn:hover{color:var(--accent)}.task-meta{flex-wrap:wrap;align-items:center;gap:8px;margin-top:4px;display:flex}.task-project{color:var(--text-tertiary);align-items:center;gap:4px;font-size:11px;display:flex}.task-project svg{stroke:currentColor;fill:none;stroke-width:1.6px;stroke-linecap:round;stroke-linejoin:round;width:12px;height:12px}.task-due{color:var(--text-tertiary);align-items:center;gap:3px;font-size:11px;display:flex}.task-due.overdue{color:var(--red-400)}.task-due svg{stroke:currentColor;fill:none;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;width:11px;height:11px}.avatar{border-radius:var(--radius-full);letter-spacing:.02em;background:var(--gray-100);color:var(--gray-500);flex-shrink:0;justify-content:center;align-items:center;font-weight:500;display:flex;overflow:hidden}.avatar-sm{width:28px;height:28px;font-size:10px}.avatar-md{width:36px;height:36px;font-size:13px}.avatar-lg{width:52px;height:52px;font-size:18px}.avatar img{object-fit:cover;width:100%;height:100%}.avatar-stack{display:flex}.avatar-stack .avatar{border:2px solid var(--surface);margin-left:-8px}.avatar-stack .avatar:first-child{margin-left:0}.notif-item{border-radius:var(--radius-lg);cursor:pointer;transition:background var(--dur-fast) var(--ease);align-items:flex-start;gap:12px;padding:14px 16px;display:flex;position:relative}.notif-item:hover{background:var(--gray-50)}.notif-item.unread{background:var(--accent-light)}.notif-unread-dot{background:var(--accent);border-radius:50%;width:6px;height:6px;position:absolute;top:19px;left:6px}.notif-icon{border-radius:var(--radius-md);background:var(--gray-100);flex-shrink:0;justify-content:center;align-items:center;width:34px;height:34px;display:flex}.notif-icon svg{width:16px;height:16px;stroke:var(--gray-500);fill:none;stroke-width:1.6px;stroke-linecap:round;stroke-linejoin:round}.notif-icon.mention{background:var(--blue-50)}.notif-icon.mention svg{stroke:var(--accent)}.notif-icon.assignment{background:var(--green-50)}.notif-icon.assignment svg{stroke:var(--green-500)}.notif-icon.deadline{background:var(--amber-50)}.notif-icon.deadline svg{stroke:var(--amber-500)}.notif-body{flex:1}.notif-text{color:var(--text-primary);font-size:13px;line-height:1.45}.notif-text strong{font-weight:500}.notif-time{color:var(--text-tertiary);margin-top:2px;font-size:11px}.bottom-nav{background:var(--surface);border-top:1px solid var(--border);border-radius:0 0 var(--radius-xl) var(--radius-xl);z-index:50;justify-content:space-around;align-items:center;padding:8px 16px 20px;display:flex;position:fixed;bottom:0;left:0;right:0}.nav-item{cursor:pointer;border-radius:var(--radius-md);transition:background var(--dur-fast) var(--ease);font-family:var(--font-sans);background:0 0;border:none;flex-direction:column;align-items:center;gap:3px;padding:6px 16px;text-decoration:none;display:flex;position:relative}.nav-item svg{width:22px;height:22px;stroke:var(--text-tertiary);fill:none;stroke-width:1.6px;stroke-linecap:round;stroke-linejoin:round;transition:stroke var(--dur-fast) var(--ease)}.nav-item span{color:var(--text-tertiary);transition:color var(--dur-fast) var(--ease);font-size:10px;font-weight:400}.nav-item.active svg{stroke:var(--accent)}.nav-item.active span{color:var(--accent);font-weight:500}.nav-fab-wrapper{justify-content:center;align-items:center;display:flex;position:relative}.nav-fab{border-radius:var(--radius-full);background:var(--accent);cursor:pointer;width:48px;height:48px;transition:transform var(--dur-fast) var(--ease-spring), box-shadow var(--dur-fast) var(--ease);border:none;justify-content:center;align-items:center;margin-top:-8px;display:flex;box-shadow:0 4px 12px #3d5eff59}.nav-fab:hover{transform:scale(1.08)translateY(-1px);box-shadow:0 6px 18px #3d5eff6b}.nav-fab svg{stroke:#fff;fill:none;stroke-width:2px;stroke-linecap:round;stroke-linejoin:round;width:22px;height:22px}.nav-badge{background:var(--red-400);color:#fff;pointer-events:none;border-radius:50%;justify-content:center;align-items:center;min-width:16px;height:16px;padding:0 4px;font-size:9px;font-weight:600;display:flex;position:absolute;top:0;right:8px}.modal-frame{background:var(--surface);border-radius:var(--radius-xl);border:1px solid var(--border);box-shadow:var(--shadow-lg);width:100%;max-width:400px;overflow:hidden}.modal-drag{background:var(--gray-200);border-radius:2px;width:36px;height:4px;margin:10px auto 0}.modal-body{padding:16px 20px 8px}.modal-input{width:100%;font-family:var(--font-sans);color:var(--text-primary);background:0 0;border:none;outline:none;padding:8px 0;font-size:18px;font-weight:500}.modal-input::placeholder{color:var(--text-tertiary)}.modal-sub{width:100%;font-family:var(--font-sans);color:var(--text-secondary);resize:none;background:0 0;border:none;outline:none;padding:0 0 12px;font-size:14px}.modal-sub::placeholder{color:var(--text-tertiary)}.modal-row{border-top:1px solid var(--border);align-items:center;gap:10px;padding:12px 0;display:flex}.modal-row-label{color:var(--text-secondary);min-width:80px;font-size:13px}.modal-footer{border-top:1px solid var(--border);justify-content:space-between;align-items:center;padding:12px 20px 20px;display:flex}.modal-actions{gap:8px;display:flex}.modal-overlay{z-index:60;animation:fadeIn var(--dur-base) var(--ease);background:#0006;justify-content:center;align-items:flex-end;display:flex;position:fixed;inset:0}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal-sheet{background:var(--surface);border-radius:var(--radius-xl) var(--radius-xl) 0 0;border:1px solid var(--border);width:100%;max-width:100%;box-shadow:var(--shadow-lg);animation:slideUp var(--dur-slow) var(--ease-spring);max-height:85vh;overflow-y:auto}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}.modal-drag-handle{background:var(--gray-200);border-radius:var(--radius-full);width:36px;height:4px;margin:10px auto 0}@media (width>=768px){.modal-overlay{align-items:center}.modal-sheet{border-radius:var(--radius-xl);width:100%;max-width:480px;animation:fadeScaleIn var(--dur-slow) var(--ease-spring);box-shadow:var(--shadow-lg);max-height:80vh}.modal-drag-handle{display:none}}@keyframes fadeScaleIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.toast{border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);max-width:320px;animation:toast-in .3s var(--ease-spring);border:1px solid;align-items:center;gap:10px;padding:12px 14px;font-size:13px;font-weight:500;display:flex}@keyframes toast-in{0%{opacity:0;transform:translateY(8px)scale(.96)}to{opacity:1;transform:translateY(0)scale(1)}}.toast svg{fill:none;stroke:currentColor;stroke-width:2px;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0;width:16px;height:16px}.toast-success{background:var(--green-50);color:var(--green-500);border-color:#baf0d3}.toast-error{background:var(--red-50);color:var(--red-500);border-color:#ffd0d0}.toast-info{background:var(--blue-50);color:var(--accent);border-color:var(--blue-100)}.toast-container{z-index:100;flex-direction:column;align-items:center;gap:8px;display:flex;position:fixed;bottom:80px;left:50%;transform:translate(-50%)}.empty-state{text-align:center;flex-direction:column;align-items:center;gap:8px;padding:32px;display:flex}.empty-icon{background:var(--gray-100);border-radius:var(--radius-lg);justify-content:center;align-items:center;width:48px;height:48px;margin-bottom:4px;display:flex}.empty-icon svg{width:22px;height:22px;stroke:var(--text-tertiary);fill:none;stroke-width:1.6px;stroke-linecap:round;stroke-linejoin:round}.empty-title{color:var(--text-primary);font-size:14px;font-weight:500}.empty-desc{color:var(--text-tertiary);max-width:200px;font-size:13px;line-height:1.4}@keyframes shimmer{0%{background-position:-400px 0}to{background-position:400px 0}}.skeleton{background:linear-gradient(90deg, var(--gray-100) 25%, var(--gray-50) 50%, var(--gray-100) 75%);border-radius:var(--radius-sm);background-size:800px 100%;animation:1.4s ease-in-out infinite shimmer}.sk-line{height:12px;margin-bottom:8px}.sk-line:last-child{margin-bottom:0}.sk-w-full{width:100%}.sk-w-3q{width:75%}.sk-w-half{width:50%}.sk-w-3rd{width:35%}.person-card{border-radius:var(--radius-lg);border:1px solid var(--border);background:var(--surface);transition:border-color var(--dur-fast), box-shadow var(--dur-fast);cursor:pointer;align-items:center;gap:12px;padding:12px 14px;display:flex}.person-card:hover{border-color:var(--border-strong);box-shadow:var(--shadow-sm)}.person-info{flex:1;min-width:0}.person-name{white-space:nowrap;text-overflow:ellipsis;font-size:14px;font-weight:500;overflow:hidden}.person-email{color:var(--text-tertiary);white-space:nowrap;text-overflow:ellipsis;font-size:12px;overflow:hidden}.person-card .btn-sm{padding:5px 10px;font-size:12px}.app-layout{min-height:100vh;display:flex}.app-main{flex-direction:column;flex:1;min-width:0;display:flex}.app-header{border-bottom:1px solid var(--border);background:var(--surface);z-index:40;justify-content:space-between;align-items:center;padding:14px 24px;display:flex;position:sticky;top:0}.app-header-title{letter-spacing:-.02em;color:var(--text-primary);margin:0;font-size:22px;font-weight:500}.app-header-right{align-items:center;gap:12px;display:flex}.header-user-menu{position:relative}.header-user-btn{border-radius:var(--radius-full);border:1px solid var(--border);background:var(--surface);cursor:pointer;transition:border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);font-family:var(--font-sans);align-items:center;gap:6px;padding:4px 8px 4px 4px;display:flex}.header-user-btn:hover{border-color:var(--border-strong);box-shadow:var(--shadow-sm)}.header-user-btn svg:last-child{color:var(--text-tertiary)}.header-user-dropdown{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);min-width:200px;box-shadow:var(--shadow-lg);z-index:60;margin-top:6px;position:absolute;top:100%;right:0;overflow:hidden}.header-user-dropdown-header{padding:14px 14px 12px}.header-user-dropdown-name{color:var(--text-primary);margin:0;font-size:13px;font-weight:500;line-height:1.3}.header-user-dropdown-email{color:var(--text-tertiary);margin:2px 0 0;font-size:11px}.header-user-dropdown-divider{background:var(--border);height:1px}.header-user-dropdown button{width:100%;font-family:var(--font-sans);color:var(--text-secondary);cursor:pointer;transition:background var(--dur-fast) var(--ease);background:0 0;border:none;align-items:center;gap:8px;padding:10px 14px;font-size:13px;display:flex}.header-user-dropdown button:hover{background:var(--gray-50);color:var(--text-primary)}.bottom-nav-user{position:relative}.bottom-nav-user-menu{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);min-width:160px;box-shadow:var(--shadow-lg);z-index:60;margin-bottom:8px;position:absolute;bottom:100%;right:0;overflow:hidden}.bottom-nav-user-menu button{width:100%;font-family:var(--font-sans);color:var(--text-secondary);cursor:pointer;transition:background var(--dur-fast) var(--ease);background:0 0;border:none;align-items:center;gap:8px;padding:12px 14px;font-size:13px;display:flex}.bottom-nav-user-menu button:hover{background:var(--gray-50);color:var(--text-primary)}.app-content{flex:1;padding:16px 20px;overflow-y:auto}@media (width<=767px){.app-content{padding-bottom:calc(env(safe-area-inset-bottom) + 48px)}}.sidebar{display:none}@media (width>=768px){.sidebar{background:var(--surface);border-right:1px solid var(--border);z-index:50;flex-direction:column;flex-shrink:0;width:240px;height:100vh;padding:16px 12px;display:flex;position:sticky;top:0}.sidebar-header{padding:4px 12px 20px}.sidebar-logo{letter-spacing:.08em;text-transform:uppercase;color:var(--text-primary);cursor:pointer;font-size:13px;font-weight:600;font-family:var(--font-sans);background:0 0;border:none;align-items:center;gap:8px;padding:0;display:flex}.sidebar-nav{flex-direction:column;flex:1;gap:2px;display:flex}.sidebar-nav-item{border-radius:var(--radius-md);cursor:pointer;transition:background var(--dur-fast) var(--ease);font-family:var(--font-sans);color:var(--text-secondary);text-align:left;background:0 0;border:none;align-items:center;gap:10px;width:100%;padding:10px 12px;font-size:14px;line-height:1.4;display:flex}.sidebar-nav-item:hover{background:var(--gray-50);color:var(--text-primary)}.sidebar-nav-item.active{background:var(--accent-light);color:var(--accent);font-weight:500}.sidebar-nav-item svg{flex-shrink:0}.sidebar-badge{background:var(--red-400);color:#fff;border-radius:var(--radius-full);justify-content:center;align-items:center;min-width:18px;height:18px;margin-left:auto;padding:0 5px;font-size:10px;font-weight:600;display:flex}.sidebar-footer{border-top:1px solid var(--border);padding-top:16px}.sidebar-footer .btn{gap:8px}.sidebar-user{position:relative}.sidebar-user-btn{border-radius:var(--radius-md);cursor:pointer;width:100%;font-family:var(--font-sans);color:var(--text-secondary);transition:background var(--dur-fast) var(--ease);background:0 0;border:none;align-items:center;gap:8px;padding:8px 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p{color:var(--text-secondary);font-size:14px;line-height:1.6}.landing-cta{text-align:center;background:var(--gray-0);padding:80px 24px;position:relative;overflow:hidden}.landing-cta-bg{background:linear-gradient(180deg, var(--gray-0) 0%, var(--blue-50) 100%);z-index:0;position:absolute;inset:0}.landing-cta>*{z-index:1;position:relative}.landing-cta h2{letter-spacing:-.02em;color:var(--text-primary);margin-bottom:16px;font-size:clamp(24px,4vw,36px);font-weight:300}.landing-cta p{color:var(--text-secondary);max-width:480px;margin:0 auto 32px;font-size:16px;line-height:1.6}.landing-cta .landing-hero-actions{justify-content:center}.landing-footer{border-top:1px solid var(--border);background:var(--gray-0);padding:32px 24px}@media (width>=768px){.landing-footer{padding:40px}}.landing-footer-inner{text-align:center;flex-direction:column;align-items:center;gap:16px;max-width:1120px;margin:0 auto;display:flex}@media 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