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ease}.type-tab.active{color:hsl(var(--accent-secondary));border-bottom-color:hsl(var(--accent-secondary))}.type-tab:hover{background:hsl(var(--bg-secondary));color:hsl(var(--text-secondary))}.task-time-input{display:flex;flex-direction:column;gap:4px}.time-help{font-size:12px;color:hsl(var(--text-light))}@keyframes slideIn{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@keyframes scaleIn{0%{transform:scale(.95);opacity:0}to{transform:scale(1);opacity:1}}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px);max-height:0}to{opacity:1;transform:translateY(0);max-height:500px}}.event-form-container{width:100%!important;padding:.38rem 0!important;margin-bottom:-2rem;position:relative}.event-form{background:hsl(var(--bg-primary));border-radius:12px;width:100%!important;display:flex;flex-direction:column;gap:1rem;margin-bottom:2rem;transition:all .3s ease;border:1px solid hsl(var(--border-primary))}.form-content{display:flex;gap:1rem;width:100%;align-items:flex-start;padding:1rem}.event-textarea{padding:7px 10px 11px;border:2px solid hsl(var(--border)/.1);border-radius:9px;background:hsl(var(--bg-tertiary));color:hsl(var(--text-primary));resize:none;margin:0;overflow:hidden;font-family:inherit;font-size:1rem;line-height:1.5;transition:none!important;width:500px}.event-textarea::-moz-placeholder{color:hsl(var(--text-muted))}.event-textarea::placeholder{color:hsl(var(--text-muted))}.event-textarea:focus{border-color:hsl(var(--border)/.4);background:hsl(var(--bg-primary));outline:none}.event-textarea[data-expanded=true]{background:hsl(var(--bg-primary));border-color:hsl(var(--accent-secondary))}.submit-button{background:hsl(var(--accent-darker));color:hsl(var(--bg-primary));border:none;border-radius:8px;padding:10px 20px;cursor:pointer;transition:all .2s ease;font-weight:500}.submit-button:hover{background:hsl(var(--accent-hover))}.submit-button:disabled{background:hsl(var(--button-disabled));cursor:not-allowed;color:hsl(var(--text-muted))}.event-confirmation-modal{position:static;background:hsl(var(--bg-primary));border-radius:12px;box-shadow:0 4px 12px hsl(var(--shadow-light)),0 2px 6px hsl(var(--shadow-lighter));border:1px solid hsl(var(--border-secondary));opacity:0;max-height:0;overflow:hidden;pointer-events:none;transition:all .4s cubic-bezier(.34,1.56,.64,1);z-index:1000;width:100%;margin-top:1rem}.event-confirmation-modal.show{opacity:1;max-height:500px;pointer-events:auto;animation:slideDown .4s ease forwards}.modal-content{padding:1.5rem}.modal-content h3{margin:0 0 1rem;font-size:1.25rem;font-weight:600;color:hsl(var(--text-primary));opacity:0;animation:fadeIn .3s ease forwards;animation-delay:.1s}.detail-group{display:flex;flex-direction:column;gap:1rem;margin-bottom:1.5rem}.detail-row{display:flex;align-items:center;gap:.75rem;padding:.5rem;border-radius:8px;transition:background-color .2s ease;opacity:0;animation:scaleIn .4s ease forwards}.detail-row:hover{background:hsl(var(--bg-tertiary))}.detail-row:first-child{animation-delay:.2s}.detail-row:nth-child(2){animation-delay:.3s}.detail-row:nth-child(3){animation-delay:.4s}.detail-row:nth-child(4){animation-delay:.5s}.icon{width:1.25rem;height:1.25rem;color:hsl(var(--accent-secondary));flex-shrink:0}.detail-input{flex:1;padding:.5rem;border-radius:6px;background:hsl(var(--bg-primary));color:hsl(var(--text-primary));transition:all .2s ease;border:1px solid hsl(var(--border))}.detail-input::-moz-placeholder{color:hsl(var(--text-muted))}.detail-input::placeholder{color:hsl(var(--text-muted))}.detail-input:focus{border-color:hsl(var(--accent-secondary));box-shadow:0 0 0 2px hsl(var(--focus-ring-light));outline:none}.time-inputs{display:flex;align-items:center;gap:.5rem;flex:1}.button-group{display:flex;gap:.75rem;margin-top:1.5rem;opacity:0;animation:fadeIn .3s ease forwards;animation-delay:.6s}.cancel-button,.confirm-button{flex:1;padding:.625rem 1rem;border:none;border-radius:8px;font-weight:500;cursor:pointer;transition:all .3s ease}.confirm-button{background:hsl(var(--accent-darker));color:hsl(var(--bg-primary))}.confirm-button:hover{background:hsl(var(--accent-hover))}.cancel-button{background:hsl(var(--bg-quaternary));color:hsl(var(--text-tertiary));border:1px solid hsl(var(--border-secondary))}.cancel-button:hover{background:hsl(var(--bg-secondary));color:hsl(var(--text-secondary))}.error-shake{animation:shake .5s cubic-bezier(.36,.07,.19,.97) both}@keyframes shake{10%,90%{transform:translate3d(-1px,0,0)}20%,80%{transform:translate3d(2px,0,0)}30%,50%,70%{transform:translate3d(-4px,0,0)}40%,60%{transform:translate3d(4px,0,0)}}.loading-spinner{width:1rem;height:1rem;border-radius:50%;border:2px solid hsl(var(--loading-border));border-top-color:hsl(var(--text-primary));animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.all-day-toggle{margin:10px 0}.all-day-toggle input[type=checkbox]{margin-right:8px}.all-day-toggle label{color:hsl(var(--text-secondary));cursor:pointer}.event-textarea:not(:-moz-placeholder-shown){background:hsl(var(--bg-primary))}.event-textarea:not(:placeholder-shown){background:hsl(var(--bg-primary))}input[type=time]{background:hsl(var(--bg-primary));color:hsl(var(--text-primary));border:1px solid hsl(var(--border-secondary));border-radius:6px;padding:.5rem}input[type=time]:focus{border-color:hsl(var(--accent-secondary));box-shadow:0 0 0 2px hsl(var(--focus-ring-light));outline:none}select{background:hsl(var(--bg-primary));color:hsl(var(--text-primary));border:1px solid hsl(var(--border-secondary));border-radius:6px;padding:.5rem}select:focus{border-color:hsl(var(--accent-secondary));box-shadow:0 0 0 2px hsl(var(--focus-ring-light));outline:none}.app-sidebar{--sidebar-width:280px;--border-radius:0;--spacing-xs:4px;--spacing-sm:6px;--spacing-md:6px;--spacing-lg:16px;--text-primary:hsl(var(--foreground));--text-secondary:hsl(var(--muted-foreground));--sidebarItem:hsl(var(--sidebar-item-color)/1);--sidebarBackground:hsl(var(--real-sidebar)/1);background:hsl(var(--real-sidebar));width:var(--sidebar-width);height:100vh;border:none;border-right:2px solid hsl(var(--darker-border));position:fixed;top:0;left:0;z-index:10;display:flex;flex-direction:column;font-family:Google Sans,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;overflow:hidden;box-sizing:border-box;box-shadow:none}.app-content{margin-left:var(--sidebar-width);transition:margin-left .2s ease}.sidebar-section{overflow:hidden;border:none;display:flex;flex-direction:column;min-height:120px;flex:1}.section-title{font-size:1rem;font-weight:500;color:var(--text-primary);padding:var(--spacing-md) var(--spacing-lg);background:transparent;border:none;display:flex;align-items:center;justify-content:space-between;-webkit-user-select:none;-moz-user-select:none;user-select:none;margin:0;flex-shrink:0}.section-content{padding:var(--spacing-sm);overflow-y:auto;scrollbar-width:none;-ms-overflow-style:none;flex:1}.section-content::-webkit-scrollbar{display:none}.event-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:var(--spacing-xs)}.event-item{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-sm) 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ease}.task-checkbox:checked~.task-text{color:var(--text-secondary);text-decoration:line-through;opacity:.7}.task-date{font-size:.75rem;background:hsl(var(--muted)/.3);padding:2px 6px;border-radius:4px;font-weight:500;flex-shrink:0}.empty-state,.task-date{color:var(--text-secondary)}.empty-state{text-align:center;font-size:.875rem;padding:var(--spacing-lg);opacity:.8}.error-message{color:hsl(var(--destructive));padding:var(--spacing-md);background:hsl(var(--destructive)/.1);border-radius:8px;font-size:.875rem;margin:var(--spacing-sm) 0;border:none}.add-task-button{position:absolute;bottom:var(--spacing-md);right:var(--spacing-md);width:32px;height:32px;border-radius:50%;background:hsl(var(--primary));color:hsl(var(--primary-foreground));font-size:18px;border:none;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s 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ease}.btn-save{background:hsl(var(--primary));color:hsl(var(--calendar-background))}.btn-save:hover{background:hsl(var(--primary)/.9)}.btn-cancel{background:hsl(var(--muted)/.3);color:var(--text-secondary)}.btn-cancel:hover{background:hsl(var(--muted)/.5)}.long-term-task{border-left:3px solid hsl(var(--chart-1))}.long-term-task .task-checkbox:checked{background:hsl(var(--chart-1));border-color:hsl(var(--chart-1))}.long-term-empty{border:1px dashed hsl(var(--chart-1)/.5);color:hsl(var(--chart-1));background:hsl(var(--chart-1)/.05)}.resize-handle{cursor:ns-resize;width:100%;height:4px;position:absolute;bottom:0;left:0;background:transparent;z-index:15}.resize-handle:hover{background:hsl(var(--darker-border)/.3)}@media (max-width:768px){.app-sidebar{--sidebar-width:260px}.app-content{margin-left:var(--sidebar-width)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.event-item,.task-item{animation:fadeIn .2s ease}.task-item.category-1{border-left:3px solid hsl(var(--chart-1))}.task-item.category-2{border-left:3px solid hsl(var(--chart-2))}.task-item.category-3{border-left:3px solid hsl(var(--chart-3))}.task-item.category-4{border-left:3px solid hsl(var(--chart-4))}.task-item.category-5{border-left:3px solid hsl(var(--chart-5))}.sidebar-section .event-form-container{width:100%!important;margin:0!important}:root{--primary:217 90% 55%;--primary-foreground:210 40% 98%;--secondary:220 10% 25%;--secondary-foreground:220 15% 95%;--accent:217 90% 55%;--accent-foreground:220 15% 95%;--background:220 12% 18%;--calendar-background:222 12% 12%;--foreground:220 15% 95%;--muted:220 12% 16%;--muted-foreground:220 10% 55%;--border:220 10% 30%;--darker-border:220 10% 20%;--input:220 10% 18%;--ring:217 90% 55%;--card:220 12% 18%;--card-foreground:220 15% 95%;--destructive:0 62.8% 50.6%;--destructive-foreground:0 85.7% 97.3%;--sidebar:220 12% 16%;--header:220 12% 18%;--real-sidebar:220 12% 16%}*{box-sizing:border-box}.planner-container{width:100%;height:100vh;background:hsl(var(--card));font-family:var(--font-inter),-apple-system,BlinkMacSystemFont,"Segoe UI","Roboto",sans-serif;color:hsl(var(--foreground));display:flex;flex-direction:column;overflow:hidden;height:calc(100vh - 8px)}.planner-header{padding:8px 12px;background:linear-gradient(135deg,hsl(var(--card)) 0,hsl(var(--muted)/.1) 100%);border-bottom:2px solid hsl(var(--border)/.35);flex-shrink:0;position:relative;overflow:hidden}.planner-header:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(90deg,transparent 0,hsl(var(--primary)/.02) 50%,transparent 100%);pointer-events:none}.planner-header h1{font-size:clamp(18px,2.5vw,28px);font-weight:600;margin:0;color:hsl(var(--primary));letter-spacing:-.025em;text-shadow:0 1px 2px hsl(var(--foreground)/.1)}.planner-content{display:flex;flex:1;min-height:0;overflow:hidden;border-top:1px solid hsl(var(--border)/.35)}.sidebar{width:clamp(120px,15vw,160px);border-right:1px solid hsl(var(--border)/.35);flex-direction:column;overflow:hidden}.sidebar,.sidebar-header{background:hsl(var(--calendar-background));flex-shrink:0;display:flex}.sidebar-header{padding:8px 10px;border-bottom:1px solid hsl(var(--border)/.35);height:38px;align-items:center}.classes-header{display:flex;align-items:center;justify-content:space-between;width:100%}.classes-header h2{font-size:clamp(11px,1.2vw,14px);font-weight:600;margin:0;color:hsl(var(--foreground))}.add-class-btn{width:18px;height:18px;border:1px solid hsl(var(--primary)/.3);background:hsl(var(--real-background));border-radius:4px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:18px;color:hsl(var(--accent));font-weight:500;transition:transform .15s ease}.add-class-btn:hover{transform:scale(1.05)}.add-class-input{flex:1;width:100%;opacity:0;animation:slideInFade .2s ease forwards}@keyframes slideInFade{0%{opacity:.5;transform:translateX(3px)}to{opacity:1;transform:translateX(0)}}.class-input{width:100%;padding:4px 6px;border:1px solid hsl(var(--primary)/.3);border-radius:4px;font-size:clamp(10px,1.1vw,12px);background:hsl(var(--input));color:hsl(var(--foreground));outline:none}.class-input::-moz-placeholder{color:hsl(var(--muted-foreground))}.class-input::placeholder{color:hsl(var(--muted-foreground))}.classes-list{flex:1;overflow-y:auto;scrollbar-width:none;-ms-overflow-style:none}.classes-list::-webkit-scrollbar{display:none}.class-item{display:flex;align-items:center;justify-content:space-between;padding:8px 10px;border-bottom:1px solid hsl(var(--border)/.35);transition:background-color .15s ease;background:hsl(var(--calendar-background))}.class-item:hover{background:hsl(var(--secondary)/.15)}.class-name-container{display:flex;align-items:center;justify-content:space-between;flex:1;gap:3px}.class-name{flex:1;min-width:0}.edit-class-btn{background:none;border:none;cursor:pointer;padding:2px;display:flex;align-items:center;justify-content:center;color:#696969;transition:color .2s ease;flex-shrink:0}.edit-class-btn:hover{color:#a2a2a2}.class-name-edit-input{flex:1;border:none;background:none;font-size:clamp(11px,1.2vw,14px);font-weight:500;color:hsl(var(--foreground));padding:2px 0;outline:none;width:100%}.delete-class-btn{margin-left:2px;margin-right:-9px;width:16px;height:16px;border:none;background:none;color:hsl(var(--muted-foreground));cursor:pointer;display:flex;align-items:center;justify-content:center;border-radius:3px;font-size:12px;opacity:0;transition:all .15s ease;flex-shrink:0}.class-item:hover .delete-class-btn{opacity:1}.delete-class-btn:hover{background:hsl(var(--destructive));color:hsl(var(--destructive-foreground))}.main-grid{flex:1;display:flex;flex-direction:column;min-width:0;overflow:hidden;position:relative}.main-grid:before{content:"";position:absolute;top:0;bottom:0;left:20%;width:20%;background:linear-gradient(to bottom,hsl(var(--accent)/.04) 0,hsl(var(--accent)/.02) 50%,hsl(var(--accent)/.04) 100%);pointer-events:none;z-index:0;border-left:1px solid hsl(var(--accent)/.08);border-right:1px solid hsl(var(--accent)/.08)}.grid-header{display:grid;grid-template-columns:repeat(5,1fr);border-bottom:1px solid hsl(var(--border)/.35);flex-shrink:0;height:38px;z-index:1}.day-header,.grid-header{background:hsl(var(--calendar-background));position:relative}.day-header{padding:6px 4px;text-align:center;font-size:clamp(10px,1.1vw,13px);font-weight:600;color:hsl(var(--muted-foreground));text-transform:uppercase;letter-spacing:.05em;border-right:1px solid hsl(var(--border)/.35);display:flex;align-items:center;justify-content:center;transition:all .3s ease}.day-header.today{color:hsl(var(--accent));background:linear-gradient(135deg,hsl(var(--accent)/.12) 0,hsl(var(--accent)/.06) 50%,hsl(var(--accent)/.12) 100%);font-weight:700;border-left:2px solid hsl(var(--accent)/.4);border-right:2px solid hsl(var(--accent)/.4);box-shadow:inset 0 1px 0 hsl(var(--accent)/.1),0 2px 8px hsl(var(--accent)/.1)}.day-header.today:after{content:"";position:absolute;top:50%;right:8px;width:6px;height:6px;background:hsl(var(--accent));border-radius:50%;transform:translateY(-50%);box-shadow:0 0 6px hsl(var(--accent)/.6),0 0 12px hsl(var(--accent)/.3);animation:todayPulse 3s ease-in-out infinite}@keyframes todayPulse{0%{box-shadow:0 0 6px hsl(var(--accent)/.6),0 0 12px hsl(var(--accent)/.3);opacity:1;transform:translateY(-50%) scale(1)}50%{box-shadow:0 0 10px hsl(var(--accent)/.8),0 0 20px hsl(var(--accent)/.4);opacity:.8;transform:translateY(-50%) scale(1.1)}to{box-shadow:0 0 6px hsl(var(--accent)/.6),0 0 12px hsl(var(--accent)/.3);opacity:1;transform:translateY(-50%) scale(1)}}.grid-body{flex:1;overflow:auto;background:hsl(var(--calendar-background));scrollbar-width:thin;scrollbar-color:hsl(var(--muted-foreground)/.4) hsl(var(--muted)/.1);position:relative;z-index:1}.grid-body::-webkit-scrollbar{width:8px}.grid-body::-webkit-scrollbar-track{background:hsl(var(--muted)/.1);border-radius:4px}.grid-body::-webkit-scrollbar-thumb{background:linear-gradient(180deg,hsl(var(--muted-foreground)/.4) 0,hsl(var(--muted-foreground)/.2) 100%);border-radius:4px;border:1px solid hsl(var(--border)/.35);-webkit-transition:all .3s ease;transition:all .3s ease}.grid-body::-webkit-scrollbar-thumb:hover{background:linear-gradient(180deg,hsl(var(--muted-foreground)/.6) 0,hsl(var(--muted-foreground)/.4) 100%)}.class-row{display:grid;grid-template-columns:repeat(5,1fr);border-bottom:1px solid hsl(var(--border)/.35)}.assignment-cell{background:hsl(var(--calendar-background));padding:2px;display:flex;flex-direction:column;position:relative;overflow:hidden;width:100%;max-width:100%;transition:all .3s ease}.assignment-cell,.assignment-cell.today-cell{border-right:1px solid hsl(var(--border)/.35)}.assignment-cell.today-cell{background:hsl(var(--sidebar));border-left:1px solid hsl(var(--accent)/.12);box-shadow:inset 0 0 15px hsl(var(--accent)/.015)}.assignments-list{flex-direction:column;gap:4px;flex:1;width:100%;z-index:1;src:0;margin-top:2px}.assignment-item,.assignments-list{display:flex;overflow:hidden;position:relative;align-items:center}.assignment-item{gap:5px;border-radius:8px;background:hsl(var(--muted)/.75);border:1px solid hsl(var(--border)/.1);transition:all .2s ease;min-height:24px;width:99%;max-width:100%;box-sizing:border-box;margin-bottom:1px}.today-cell .assignment-item{background:linear-gradient(135deg,hsl(var(--muted)/.5) 0,hsl(var(--accent)/.05) 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.assignment-title{color:hsl(var(--foreground))}.assignment-title.completed{position:relative;color:hsl(var(--muted-foreground)/.6);opacity:1}.assignment-title.completed:after{content:"";position:absolute;top:50%;left:0;right:0;height:1px;background:hsl(var(--muted-foreground)/.4);transform:translateY(-50%);pointer-events:none}.assignment-edit-input{flex:1;background:none;font-size:clamp(13px,1.4vw,1px);color:hsl(var(--foreground));outline:none;width:100%;min-width:0;line-height:1.3;word-wrap:break-word;resize:none;padding:0 12px 0 0}.assignment-edit-input::-moz-placeholder{color:hsl(var(--muted-foreground))}.assignment-edit-input::placeholder{color:hsl(var(--muted-foreground))}.delete-assignment-btn{position:absolute;top:1px;right:1px;width:15px;height:15px;border:none;background:hsl(var(--background)/.95);color:hsl(var(--muted-foreground));cursor:pointer;display:flex;align-items:center;justify-content:center;border-radius:2px;font-size:12px;opacity:0;transition:all .15s ease;padding:0;flex-shrink:0;z-index:10;font-weight:700}.assignment-item:hover .delete-assignment-btn{opacity:1}.delete-assignment-btn:hover{background:hsl(var(--destructive));color:hsl(var(--destructive-foreground))}.add-assignment-btn{position:absolute;bottom:2px;right:2px;width:20px;height:20px;border:1px solid hsl(var(--border)/.5);background:hsl(var(--calendar-background));border-radius:4px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:20px;color:hsl(var(--accent));font-weight:400;transition:all .2s ease;z-index:2}.add-assignment-btn:hover{transform:scale(1.05)}.today-cell .add-assignment-btn{background:hsl(var(--calendar-background));color:hsl(var(--accent))}.today-cell .add-assignment-btn:hover{transform:scale(1.05);background:hsl(var(--accent)/.08);border:1px solid hsl(var(--accent)/.25)}@media (max-width:1400px){.sidebar{width:clamp(110px,14vw,140px)}.assignment-cell{padding:2px}.assignment-item{padding:2px 3px;min-height:22px;gap:3px}}@media (max-width:1200px){.sidebar{width:clamp(100px,13vw,130px)}.planner-header{padding:10px 14px}.assignment-item{padding:1px 3px;min-height:20px}}@media (max-width:900px){.sidebar{width:clamp(90px,12vw,120px)}.class-item{padding:6px 8px}.assignment-cell{padding:1px}.assignments-list{gap:1px}.assignment-item{padding:1px 2px;min-height:18px;gap:2px}.assignment-checkbox{width:10px;height:10px}.delete-assignment-btn{width:8px;height:8px;font-size:7px}.add-assignment-btn{width:14px;height:14px;font-size:10px}.day-header.today:after{width:5px;height:5px;right:6px}}@media (max-width:640px){.sidebar{width:clamp(80px,20vw,100px)}.planner-header{padding:8px 12px}.day-header{padding:4px 2px}.assignment-cell{padding:1px}.assignment-item{padding:1px 2px;min-height:16px;gap:2px}.assignments-list{gap:1px}.class-item{padding:5px 6px}.sidebar-header{padding:6px 8px;height:40px}.grid-header{height:40px}.day-header.today:after{width:4px;height:4px;right:4px}}@media (-webkit-min-device-pixel-ratio:1.5),(min-resolution:1.5dppx),(min-resolution:144dpi){.assignment-item{min-height:23px}.assignment-checkbox{width:13px;height:13px}}@media (min-width:1600px){.sidebar{width:clamp(140px,16vw,180px)}.assignment-item{min-height:23px;padding:3px 5px}.class-item{padding:10px 12px}.day-header.today:after{width:7px;height:7px;right:10px}}@media (min-width:2000px){.sidebar{width:clamp(160px,18vw,200px)}.assignment-item{min-height:27px;padding:4px 6px}.day-header.today:after{width:8px;height:8px;right:12px}}