:root{--bg-main: #f9fafb;--bg-card: #ffffff;--bg-sidebar: #ffffff;--border-color: #f1f5f9;--text-primary: #334155;--text-secondary: #64748b;--primary-color: #6366f1;--primary-gradient: linear-gradient(135deg, #818cf8 0%, #6366f1 100%);--accent-red: #fca5a5;--accent-green: #86efac;--accent-yellow: #fde047;--hover-bg: #f8fafc;--font-heading: "Outfit", sans-serif;--font-body: "Inter", sans-serif;--shadow-premium: 0 4px 20px rgba(99, 102, 241, .03), 0 1px 3px rgba(0, 0, 0, .01);--transition-smooth: all .2s ease-in-out}*{margin:0;padding:0;box-sizing:border-box}body{background-color:var(--bg-main);color:var(--text-primary);font-family:var(--font-body);overflow-x:hidden}.app-container{display:flex;min-height:100vh}.sidebar{width:260px;background-color:var(--bg-sidebar);border-right:1px solid var(--border-color);display:flex;flex-direction:column;padding:24px;flex-shrink:0}.sidebar-header .logo{display:flex;align-items:center;gap:12px;font-family:var(--font-heading);font-size:20px;font-weight:700;letter-spacing:-.5px;background:var(--primary-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:40px}.logo-icon{font-size:24px;-webkit-text-fill-color:initial;color:#f06560}.sidebar-nav{display:flex;flex-direction:column;gap:8px;flex-grow:1}.nav-item{background:none;border:none;color:var(--text-secondary);padding:12px 16px;border-radius:12px;text-align:left;font-family:var(--font-body);font-size:15px;font-weight:500;cursor:pointer;display:flex;align-items:center;gap:12px;transition:var(--transition-smooth)}.nav-item i{font-size:18px}.nav-item:hover,.nav-item.active{color:var(--text-primary);background-color:var(--hover-bg)}.nav-item.active{background:var(--primary-gradient);color:#fff!important;box-shadow:0 4px 12px #0ea5e926}.sidebar-footer{color:var(--text-secondary);font-size:12px}.developer-tag{display:flex;align-items:center;gap:8px}.sidebar-profile{display:flex;align-items:center;gap:12px;padding:16px 12px;background-color:var(--hover-bg);border:1px solid var(--border-color);border-radius:16px;margin-bottom:20px}.profile-avatar{width:44px;height:44px;border-radius:50%;border:2px solid var(--accent-green);object-fit:cover}.profile-info{display:flex;flex-direction:column;overflow:hidden}.profile-name{font-family:var(--font-heading);font-weight:600;font-size:14px;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.profile-status{font-size:10px;color:var(--accent-green);display:flex;align-items:center;gap:4px;font-weight:700;text-transform:uppercase}.main-content{flex-grow:1;padding:40px;display:flex;flex-direction:column;gap:32px;height:100vh;overflow-y:auto}.header{display:flex;justify-content:space-between;align-items:center;gap:20px}.header h1{font-family:var(--font-heading);font-size:32px;font-weight:700;margin-bottom:4px}.subtitle{color:var(--text-secondary);font-size:14px}.date-controls{display:flex;align-items:center;gap:12px;background-color:var(--bg-card);border:1px solid var(--border-color);padding:6px 12px;border-radius:14px;box-shadow:var(--shadow-premium)}.date-range-display{font-family:var(--font-heading);font-weight:600;font-size:15px;min-width:180px;text-align:center}.btn{border:none;border-radius:10px;padding:10px 18px;font-family:var(--font-body);font-size:14px;font-weight:600;cursor:pointer;transition:var(--transition-smooth);display:flex;align-items:center;gap:8px}.btn-icon{background:none;padding:8px;color:var(--text-primary);border-radius:8px}.btn-icon:hover{background-color:var(--hover-bg)}.btn-secondary{background-color:var(--hover-bg);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{background-color:#ffffff1a}.btn-primary{background:var(--primary-gradient);color:#fff}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 14px #6366f140}.stats-container{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}.stat-card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:16px;padding:20px;display:flex;align-items:center;gap:16px;box-shadow:var(--shadow-premium);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.stat-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:20px}.due-icon{background:rgba(99,102,241,.15);color:var(--primary-color)}.completed-icon{background:rgba(16,185,129,.15);color:var(--accent-green)}.pending-icon{background:rgba(245,158,11,.15);color:var(--accent-yellow)}.projects-icon{background:rgba(168,85,247,.15);color:#c084fc}.stat-info{display:flex;flex-direction:column}.stat-value{font-family:var(--font-heading);font-size:24px;font-weight:700}.stat-label{color:var(--text-secondary);font-size:13px;margin-top:2px}.toolbar{display:flex;justify-content:space-between;align-items:center;gap:20px}.search-box{position:relative;width:320px}.search-icon{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--text-secondary);pointer-events:none}.search-box input{width:100%;background-color:var(--bg-card);border:1px solid var(--border-color);color:var(--text-primary);padding:12px 12px 12px 42px;border-radius:12px;font-family:var(--font-body);font-size:14px;outline:none;transition:var(--transition-smooth)}.search-box input:focus{border-color:var(--primary-color);box-shadow:0 0 0 3px #6366f126}.filters{display:flex;align-items:center;gap:12px}.filters select{background-color:var(--bg-card);border:1px solid var(--border-color);color:var(--text-primary);padding:10px 16px;border-radius:12px;font-family:var(--font-body);font-size:14px;outline:none;cursor:pointer;min-width:160px}.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:16px;flex-grow:1;min-height:480px}.day-column{background-color:#fff;border:1px solid var(--border-color);border-radius:16px;display:flex;flex-direction:column;overflow:hidden;transition:var(--transition-smooth);box-shadow:0 4px 10px #00000004}.day-column:hover{border-color:#00000014;background-color:#fff}.day-column.weekend{background-color:#f7faf9}.day-header{padding:16px;border-bottom:1px solid var(--border-color);display:flex;flex-direction:column;gap:4px}.day-name{font-family:var(--font-heading);font-weight:600;font-size:15px}.day-date{font-size:13px;color:var(--text-secondary)}.day-tasks-list{padding:12px;display:flex;flex-direction:column;gap:12px;flex-grow:1;overflow-y:auto}.project-color-0{--project-bg: #e0f2fe;--project-text: #0369a1;--project-border: rgba(14, 165, 233, .15)}.project-color-1{--project-bg: #e6f4ea;--project-text: #137333;--project-border: rgba(34, 197, 94, .15)}.project-color-2{--project-bg: #f3e8ff;--project-text: #7e22ce;--project-border: rgba(168, 85, 247, .15)}.project-color-3{--project-bg: #fce8e6;--project-text: #c5221f;--project-border: rgba(239, 68, 68, .15)}.project-color-4{--project-bg: #fff7ed;--project-text: #c2410c;--project-border: rgba(245, 158, 11, .15)}.project-color-5{--project-bg: #e0f2f1;--project-text: #004d40;--project-border: rgba(0, 150, 136, .15)}.project-color-default{--project-bg: #f8fafc;--project-text: #475569;--project-border: #e2e8f0}.task-card{background-color:var(--project-bg, var(--bg-card))!important;border:1px solid var(--project-border, var(--border-color))!important;color:var(--project-text, var(--text-primary))!important;border-radius:12px;padding:12px;display:flex;flex-direction:column;gap:8px;position:relative;box-shadow:0 2px 6px #00000005;transition:var(--transition-smooth);text-decoration:none;cursor:pointer}.task-card:hover{transform:translateY(-2px)!important;box-shadow:0 6px 12px #0000000a!important}.task-card.completed{opacity:.55}.task-card.completed .task-title{text-decoration:line-through}.task-project-tag{font-size:9px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;padding:3px 6px;border-radius:6px;background-color:#ffffff80;width:fit-content;color:inherit}.task-title{font-weight:500;font-size:13px;line-height:1.4;word-break:break-word}.subtask-badge{font-size:9px;font-weight:700;text-transform:uppercase;color:#a855f7;background:rgba(168,85,247,.15);padding:2px 5px;border-radius:4px;display:inline-flex;align-items:center;gap:3px;margin-right:4px;vertical-align:middle}.task-meta{display:flex;align-items:center;justify-content:space-between;margin-top:4px;font-size:11px;color:var(--text-secondary)}.task-assignee{display:flex;align-items:center;gap:4px}.task-assignee-avatar{width:16px;height:16px;border-radius:50%;background-color:var(--hover-bg);display:flex;align-items:center;justify-content:center;font-size:8px}.no-tasks{color:var(--text-secondary);font-size:12px;text-align:center;margin:auto;font-style:italic;opacity:.6}.dashboard-view{display:none}.dashboard-view.active{display:block}.table-container{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:16px;overflow:hidden;box-shadow:var(--shadow-premium)}.tasks-table{width:100%;border-collapse:collapse;text-align:left}.tasks-table th{background-color:#ffffff05;border-bottom:1px solid var(--border-color);padding:16px 20px;font-family:var(--font-heading);font-weight:600;font-size:14px;color:var(--text-secondary)}.tasks-table td{padding:16px 20px;border-bottom:1px solid var(--border-color);font-size:14px;vertical-align:middle}.tasks-table tr:last-child td{border-bottom:none}.tasks-table tr:hover td{background-color:var(--hover-bg)}.status-checkbox{width:18px;height:18px;border-radius:6px;border:2px solid var(--text-secondary);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:var(--transition-smooth)}.status-checkbox.checked{background-color:var(--accent-green);border-color:var(--accent-green);color:#fff}.status-checkbox.checked i{font-size:10px}.table-link{color:var(--primary-color);text-decoration:none;font-weight:600}.table-link:hover{text-decoration:underline}.overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#f4f7f6d9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:1000;opacity:1;transition:var(--transition-smooth)}.overlay.hidden{opacity:0;pointer-events:none}.spinner-container,.error-container{text-align:center;display:flex;flex-direction:column;align-items:center;gap:16px}.spinner{width:50px;height:50px;border:3px solid rgba(0,0,0,.05);border-radius:50%;border-top-color:var(--primary-color);animation:spin 1s ease-in-out infinite}@keyframes spin{to{transform:rotate(360deg)}}.error-icon{font-size:60px;color:var(--accent-red);margin-bottom:12px}.error-container h2{font-family:var(--font-heading);font-size:24px}.error-container p{color:var(--text-secondary);max-width:400px;margin-bottom:12px}@media (max-width: 1200px){.calendar-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}}@media (max-width: 768px){.app-container{flex-direction:column}.sidebar{width:100%;border-right:none;border-bottom:1px solid var(--border-color);padding:16px}.main-content{padding:20px;height:auto;overflow-y:visible}.header{flex-direction:column;align-items:flex-start}.toolbar{flex-direction:column;align-items:stretch}.search-box{width:100%}}.day-column.drag-over{border-color:var(--primary-color);background-color:#6366f11f!important;box-shadow:inset 0 0 10px #6366f133}.task-card.dragging{opacity:.4;transform:scale(.96);border-style:dashed;border-color:var(--primary-color)}.toast-container{position:fixed;bottom:24px;right:24px;display:flex;flex-direction:column;gap:8px;z-index:1100;pointer-events:none}.toast{background-color:#fff;border-left:4px solid var(--primary-color);color:var(--text-primary);padding:12px 20px;border-radius:10px;box-shadow:0 10px 30px #0000000f;font-size:14px;font-weight:500;display:flex;align-items:center;gap:10px;min-width:250px;animation:toastSlideIn .3s cubic-bezier(.4,0,.2,1) forwards;border:1px solid var(--border-color);border-left-width:4px}.toast.success{border-left-color:var(--accent-green)}.toast.error{border-left-color:var(--accent-red)}@keyframes toastSlideIn{0%{transform:translate(120%);opacity:0}to{transform:translate(0);opacity:1}}.toast.fade-out{animation:toastFadeOut .3s ease forwards}@keyframes toastFadeOut{to{transform:translateY(20px);opacity:0}}.month-calendar-container{background-color:#171c294d;border:1px solid var(--border-color);border-radius:16px;overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow-premium)}.month-grid-header{display:grid;grid-template-columns:repeat(7,1fr);background-color:#ffffff05;border-bottom:1px solid var(--border-color);text-align:center;font-family:var(--font-heading);font-weight:600;font-size:14px;color:var(--text-secondary);padding:14px 0}.month-grid{display:grid;grid-template-columns:repeat(7,1fr);grid-auto-rows:minmax(110px,1fr)}.month-day-cell{border-right:1px solid var(--border-color);border-bottom:1px solid var(--border-color);padding:8px;display:flex;flex-direction:column;gap:4px;min-height:110px;transition:var(--transition-smooth);background-color:#fff;overflow:hidden}.month-day-cell.weekend{background-color:#f7faf9}.month-day-cell:nth-child(7n){border-right:none}.month-day-cell.other-month{opacity:.25;background-color:transparent}.month-day-cell:hover{background-color:#171c294d}.month-day-cell.drag-over{border-color:var(--primary-color)!important;background-color:#6366f11f!important}.month-day-number{font-family:var(--font-heading);font-size:12px;font-weight:600;color:var(--text-secondary);align-self:flex-end}.month-day-cell.today .month-day-number{color:var(--text-primary);background:var(--primary-gradient);width:20px;height:20px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 8px #6366f166}.month-tasks-container{display:flex;flex-direction:column;gap:4px;flex-grow:1;overflow-y:auto;max-height:85px;padding-right:2px}.month-task-item{font-size:11px;padding:3px 6px;border-radius:6px;background-color:var(--project-bg, var(--bg-card))!important;border:1px solid var(--project-border, var(--border-color))!important;color:var(--project-text, var(--text-primary))!important;text-decoration:none;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block;cursor:pointer;transition:var(--transition-smooth)}.month-task-item:hover{border-color:var(--primary-color);transform:translate(2px);background-color:#6366f11a}.month-task-item.completed{opacity:.5;text-decoration:line-through}.month-task-item.dragging{opacity:.4;border-style:dashed}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#0f172a66;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:1200;opacity:1;transition:var(--transition-smooth)}.modal-overlay.hidden{opacity:0;pointer-events:none}.modal-content{background-color:#fff;border-radius:20px;width:90%;max-width:500px;box-shadow:0 20px 40px #00000014;display:flex;flex-direction:column;max-height:80vh;animation:modalSlideUp .3s cubic-bezier(.34,1.56,.64,1) forwards;border:1px solid var(--border-color)}@keyframes modalSlideUp{0%{transform:translateY(30px) scale(.95);opacity:0}to{transform:translateY(0) scale(1);opacity:1}}.modal-header{padding:20px 24px;border-bottom:1px solid var(--border-color);display:flex;justify-content:space-between;align-items:center}.modal-header h2{font-family:var(--font-heading);font-size:20px;font-weight:700;color:var(--text-primary)}.modal-close-btn{background:none;border:none;font-size:28px;color:var(--text-secondary);cursor:pointer;line-height:1;transition:var(--transition-smooth)}.modal-close-btn:hover{color:var(--text-primary)}.modal-body{padding:24px;overflow-y:auto;display:flex;flex-direction:column;gap:12px}.month-more-indicator{font-size:10px;font-weight:700;color:var(--primary-color);background-color:#0ea5e91a;padding:4px 6px;border-radius:6px;text-align:center;cursor:pointer;transition:var(--transition-smooth);margin-top:2px;-webkit-user-select:none;user-select:none}.month-more-indicator:hover{background-color:var(--primary-color);color:#fff}.form-input{width:100%;background-color:var(--hover-bg);border:1px solid var(--border-color);color:var(--text-primary);padding:10px 14px;border-radius:10px;font-family:var(--font-body);font-size:14px;outline:none;transition:var(--transition-smooth);margin-top:6px}.form-input:focus{border-color:var(--primary-color);box-shadow:0 0 0 3px #6366f126}.detail-group{display:flex;flex-direction:column;gap:4px;margin-bottom:12px}.detail-group label{font-size:11px;font-weight:700;text-transform:uppercase;color:var(--text-secondary);letter-spacing:.5px}.detail-value{color:var(--text-primary);font-size:14px}