:root{--ht-bg: var(--sn-stylekit-background-color, #ffffff);--ht-fg: var(--sn-stylekit-foreground-color, #19191c);--ht-panel-bg: var(--sn-stylekit-contrast-background-color, #f4f4f4);--ht-card-bg: var(--sn-stylekit-background-color, #ffffff);--ht-card-hover: var(--sn-stylekit-secondary-background-color, #e8e8e8);--ht-border: var(--sn-stylekit-border-color, #dfdfe0);--ht-accent: var(--sn-stylekit-info-color, #086DD6);--ht-danger: var(--sn-stylekit-danger-color, #f80324);--ht-success: var(--sn-stylekit-success-color, #2b9612);--ht-warning: var(--sn-stylekit-warning-color, #cc8800);--ht-muted: var(--sn-stylekit-secondary-foreground-color, #717178);--ht-radius: 10px;--ht-radius-sm: 8px;--ht-radius-xs: 6px;--ht-shadow: 0 1px 3px rgba(0, 0, 0, .15);--ht-shadow-md: 0 4px 12px rgba(0, 0, 0, .15);--ht-shadow-lg: 0 12px 40px rgba(0, 0, 0, .2);--ht-transition: .15s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:focus-visible{outline:2px solid var(--ht-accent);outline-offset:2px}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--ht-accent);outline-offset:1px}html,body,#root{height:100%;width:100%;overflow:hidden}body{font-family:var(--sn-stylekit-font-family, "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif);font-size:var(--sn-stylekit-font-size-base, 14px);color:var(--ht-fg);background:var(--ht-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body.sn-embedded{background:transparent}.app{height:100%;width:100%;overflow:hidden;display:flex;flex-direction:column}.loading{display:flex;align-items:center;justify-content:center;height:100%}.loading-spinner{width:32px;height:32px;border:3px solid var(--ht-border);border-top-color:var(--ht-accent);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.year-setup{display:flex;align-items:center;justify-content:center;height:100%;padding:20px;animation:fadeIn .3s ease}.year-setup-card{display:flex;flex-direction:column;align-items:center;gap:16px;padding:48px 40px;text-align:center}.year-setup-icon{font-size:48px;margin-bottom:4px}.year-setup-title{font-size:24px;font-weight:700;color:var(--ht-fg)}.year-setup-desc{font-size:14px;color:var(--ht-muted);max-width:320px;line-height:1.5}.year-setup-picker{display:flex;align-items:center;gap:20px;margin:8px 0}.year-nav-btn{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border:1px solid var(--ht-border);background:transparent;color:var(--ht-fg);border-radius:var(--ht-radius-sm);font-size:16px;cursor:pointer;transition:all var(--ht-transition)}.year-nav-btn:hover{border-color:var(--ht-accent);color:var(--ht-accent)}.year-display{font-size:32px;font-weight:700;color:var(--ht-accent);min-width:100px;text-align:center}.year-confirm-btn{padding:12px 36px;background:var(--ht-accent);color:#fff;border:none;border-radius:var(--ht-radius-sm);font-size:15px;font-weight:600;font-family:inherit;cursor:pointer;transition:opacity var(--ht-transition);margin-top:8px}.year-confirm-btn:hover{opacity:.9}.ht-header{display:flex;align-items:center;padding:10px 16px;border-bottom:1px solid var(--ht-border);flex-shrink:0;gap:12px;flex-wrap:wrap}.ht-header-left{display:flex;align-items:center;gap:8px}.ht-year-display{font-size:18px;font-weight:700;color:var(--ht-fg)}.ht-title-display{cursor:pointer;display:flex;align-items:baseline;gap:8px;min-width:0}.ht-title-text{font-size:16px;font-weight:700;color:var(--ht-fg);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ht-subtitle-text{font-size:12px;color:var(--ht-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ht-title-edit{display:flex;align-items:center;gap:6px;flex:1;min-width:0}.ht-title-input{font-size:15px;font-weight:700;font-family:inherit;color:var(--ht-fg);background:var(--ht-card-hover);border:1px solid var(--ht-border);border-radius:var(--ht-radius-xs);padding:3px 8px;width:140px;outline:none}.ht-title-input:focus{border-color:var(--ht-accent)}.ht-subtitle-input{font-size:12px;font-family:inherit;color:var(--ht-muted);background:var(--ht-card-hover);border:1px solid var(--ht-border);border-radius:var(--ht-radius-xs);padding:4px 8px;width:160px;outline:none}.ht-subtitle-input:focus{border-color:var(--ht-accent)}.ht-title-save-btn{font-size:11px;font-weight:600;font-family:inherit;color:#fff;background:var(--ht-accent);border:none;border-radius:var(--ht-radius-xs);padding:4px 10px;cursor:pointer;white-space:nowrap}.ht-header-right{display:flex;align-items:center;gap:8px;margin-left:auto}.ht-view-toggle{display:flex;background:var(--ht-card-bg);border:1px solid var(--ht-border);border-radius:var(--ht-radius-sm);overflow:hidden}.ht-view-btn{display:flex;align-items:center;justify-content:center;gap:5px;padding:6px 12px;border:none;background:transparent;color:var(--ht-muted);font-size:12px;font-weight:500;font-family:inherit;cursor:pointer;transition:all var(--ht-transition)}.ht-view-btn-icon{display:flex;align-items:center;flex-shrink:0}.ht-view-btn-label{white-space:nowrap}.ht-view-btn.active{background:var(--ht-accent);color:#fff}.ht-view-btn:not(.active):hover{color:var(--ht-fg);background:var(--ht-card-hover)}.ht-icon-btn{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border:1px solid var(--ht-border);background:transparent;color:var(--ht-muted);border-radius:var(--ht-radius-sm);cursor:pointer;transition:all var(--ht-transition);font-size:14px}.ht-icon-btn:hover{border-color:var(--ht-accent);color:var(--ht-accent)}.ht-add-btn{display:flex;align-items:center;gap:6px;padding:6px 14px;background:var(--ht-accent);color:#fff;border:none;border-radius:var(--ht-radius-sm);font-size:13px;font-weight:500;font-family:inherit;cursor:pointer;transition:opacity var(--ht-transition)}.ht-add-btn:hover{opacity:.9}.ht-menu-btn{display:none;align-items:center;justify-content:center;width:36px;height:36px;border:1px solid var(--ht-border);background:transparent;color:var(--ht-fg);border-radius:var(--ht-radius-sm);font-size:18px;cursor:pointer;transition:all var(--ht-transition);flex-shrink:0}.ht-menu-btn:hover{border-color:var(--ht-accent);color:var(--ht-accent)}.view-label-short,.ht-sidebar-overlay{display:none}.ht-layout{display:flex;flex:1;overflow:hidden}.ht-sidebar{width:260px;border-right:1px solid var(--ht-border);background:var(--ht-panel-bg);display:flex;flex-direction:column;flex-shrink:0;overflow:hidden}.ht-sidebar-header{display:flex;align-items:center;justify-content:space-between;padding:14px 16px 10px;color:var(--ht-muted)}.ht-sidebar-title{font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.6px}.ht-sidebar-count{font-size:11px;font-weight:600;padding:2px 8px;border-radius:10px;background:var(--ht-card-hover)}.ht-sidebar-footer{display:flex;gap:6px;padding:8px 12px;border-top:1px solid var(--ht-border);flex-shrink:0}.ht-sidebar-footer-btn{flex:1;display:flex;align-items:center;justify-content:center;padding:8px;border:1px dashed var(--ht-border);background:transparent;color:var(--ht-muted);border-radius:var(--ht-radius-xs);cursor:pointer;font-size:12px;font-family:inherit;transition:all var(--ht-transition)}.ht-sidebar-footer-btn:hover{color:var(--ht-accent);border-color:var(--ht-accent);background:color-mix(in srgb,var(--ht-accent) 6%,transparent)}.ht-sidebar-list{flex:1;overflow-y:auto;padding:0 8px 8px}.ht-sidebar-item{display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:var(--ht-radius-xs);cursor:pointer;transition:background var(--ht-transition);user-select:none}.ht-sidebar-item:hover,.ht-sidebar-item.active{background:var(--ht-card-hover)}.ht-sidebar-item.selected{background:color-mix(in srgb,var(--ht-accent) 12%,transparent)}.ht-sidebar-icon{font-size:14px;flex-shrink:0}.ht-sidebar-name{flex:1;font-size:13px;font-weight:500;color:var(--ht-fg);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}.ht-sidebar-pct{font-size:11px;font-weight:600;color:var(--ht-muted);flex-shrink:0}.ht-sidebar-empty{padding:20px 14px;text-align:center;font-size:13px;color:var(--ht-muted);opacity:.6;line-height:1.5}.ht-sidebar-group-header{display:flex;align-items:center;gap:6px;padding:8px 10px 6px;margin-top:6px;cursor:pointer;user-select:none;border-radius:var(--ht-radius-xs);transition:background var(--ht-transition)}.ht-sidebar-group-header:hover{background:var(--ht-card-hover)}.ht-sidebar-section-dot{width:6px;height:6px;border-radius:50%;flex-shrink:0}.ht-sidebar-group-name{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--ht-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ht-sidebar-group-count{font-size:9px;font-weight:600;padding:1px 6px;border-radius:8px;flex-shrink:0}.ht-sidebar-group-edit{border:none;background:transparent;color:var(--ht-muted);font-size:14px;font-weight:700;letter-spacing:1px;cursor:pointer;padding:0 4px;opacity:0;transition:opacity var(--ht-transition)}.ht-sidebar-group-header:hover .ht-sidebar-group-edit{opacity:1}.ht-sidebar-group-arrow{display:flex;align-items:center;font-size:10px;color:var(--ht-muted);width:12px;flex-shrink:0;transition:transform var(--ht-transition);margin-left:auto}.ht-sidebar-group-arrow.collapsed{transform:rotate(-90deg)}.ht-sidebar-drag-handle{font-size:14px;color:var(--ht-border);opacity:0;cursor:grab;transition:opacity var(--ht-transition);user-select:none;line-height:1}.ht-sidebar-group-header:hover .ht-sidebar-drag-handle{opacity:.6}.ht-sidebar-group-header:hover .ht-sidebar-drag-handle:hover{opacity:1}.ht-sidebar-group-header.dragging{opacity:.4}.ht-sidebar-group-header.drop-target{border-top:2px solid var(--ht-accent);margin-top:4px;padding-top:4px}.ht-sidebar-group-header[draggable=true]{cursor:grab}.ht-sidebar-group-header[draggable=true]:active{cursor:grabbing}.ht-content{flex:1;overflow:auto;padding:16px}.ht-statusbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:6px 16px;border-top:1px solid var(--ht-border);font-size:11px;color:var(--ht-muted);flex-shrink:0}.modal-overlay{position:fixed;inset:0;z-index:1000;background:#0000008c;backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;padding:20px;animation:fadeIn .15s ease}.modal-content{background:var(--ht-panel-bg);border:1px solid var(--ht-border);border-radius:14px;box-shadow:var(--ht-shadow-lg);width:100%;max-width:520px;max-height:85vh;display:flex;flex-direction:column;animation:slideUp .2s cubic-bezier(.16,1,.3,1)}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--ht-border)}.modal-title{font-size:16px;font-weight:600;color:var(--ht-fg)}.modal-close-btn{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border:none;background:transparent;color:var(--ht-muted);border-radius:var(--ht-radius-sm);cursor:pointer;transition:background var(--ht-transition);font-size:16px}.modal-close-btn:hover{background:var(--ht-card-hover)}.modal-body{flex:1;overflow-y:auto;padding:18px 20px}.modal-footer{display:flex;align-items:center;justify-content:flex-end;gap:8px;padding:14px 20px;border-top:1px solid var(--ht-border)}.form-group{margin-bottom:18px}.form-group:last-child{margin-bottom:0}.form-label{display:block;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.6px;color:var(--ht-muted);margin-bottom:6px}.form-input{width:100%;padding:8px 12px;border:1px solid var(--ht-border);border-radius:var(--ht-radius-sm);background:var(--ht-card-bg);color:var(--ht-fg);font-size:14px;font-family:inherit;outline:none;transition:border-color var(--ht-transition)}.form-input:focus{border-color:var(--ht-accent)}.form-textarea{width:100%;padding:8px 12px;border:1px solid var(--ht-border);border-radius:var(--ht-radius-sm);background:var(--ht-card-bg);color:var(--ht-fg);font-size:14px;font-family:inherit;outline:none;resize:vertical;min-height:60px;transition:border-color var(--ht-transition)}.form-textarea:focus{border-color:var(--ht-accent)}.form-select{width:100%;padding:8px 28px 8px 12px;border:1px solid var(--ht-border);border-radius:var(--ht-radius-sm);background:var(--ht-card-bg);color:var(--ht-fg);font-size:14px;font-family:inherit;outline:none;cursor:pointer;transition:border-color var(--ht-transition);appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' stroke='%23a1a1aa' stroke-width='2' stroke-linecap='round'%3E%3Cpolyline points='2,4 6,8 10,4'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center}.form-select:focus{border-color:var(--ht-accent)}.form-row{display:flex;gap:12px}.form-row>*{flex:1}.btn-primary{padding:8px 20px;background:var(--ht-accent);color:#fff;border:none;border-radius:var(--ht-radius-sm);font-size:13px;font-weight:500;font-family:inherit;cursor:pointer;transition:opacity var(--ht-transition)}.btn-primary:hover{opacity:.9}.btn-secondary{padding:8px 20px;background:transparent;color:var(--ht-muted);border:1px solid var(--ht-border);border-radius:var(--ht-radius-sm);font-size:13px;font-weight:500;font-family:inherit;cursor:pointer;transition:all var(--ht-transition)}.btn-secondary:hover{border-color:var(--ht-muted);color:var(--ht-fg)}.btn-danger{padding:8px 20px;background:transparent;color:var(--ht-danger);border:1px solid var(--ht-danger);border-radius:var(--ht-radius-sm);font-size:13px;font-weight:500;font-family:inherit;cursor:pointer;transition:all var(--ht-transition)}.btn-danger:hover{background:var(--ht-danger);color:#fff}.btn-success{padding:6px 14px;border:1px solid var(--ht-success);background:transparent;color:var(--ht-success);border-radius:var(--ht-radius-sm);font-size:13px;font-weight:500;font-family:inherit;cursor:pointer;transition:all var(--ht-transition)}.btn-success:hover{background:var(--ht-success);color:#fff}.color-picker{display:flex;gap:5px;flex-wrap:wrap;align-items:center}.color-preview{width:24px;height:24px;border-radius:4px;border:2px solid var(--ht-border);flex-shrink:0}.color-swatch{width:24px;height:24px;border-radius:50%;border:2px solid transparent;cursor:pointer;transition:all var(--ht-transition);outline:none}.color-swatch:hover{transform:scale(1.15)}.color-swatch.selected{border-color:var(--ht-fg);box-shadow:0 0 0 2px var(--ht-panel-bg),0 0 0 4px var(--ht-fg)}.color-swatch.custom-color{display:flex;align-items:center;justify-content:center;cursor:pointer;position:relative;background:conic-gradient(#f67b45,#f4d35e,#b4cfa4,#32769b,#bba6dd,#cb7876,#f67b45)}.hidden-color-input{position:absolute;width:0;height:0;opacity:0;overflow:hidden;pointer-events:none}.confirm-dialog-text{font-size:14px;color:var(--ht-fg);line-height:1.5;margin-bottom:4px}.days-picker{display:flex;gap:6px}.day-btn{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border:1px solid var(--ht-border);background:transparent;color:var(--ht-muted);border-radius:50%;font-size:11px;font-weight:600;font-family:inherit;cursor:pointer;transition:all var(--ht-transition)}.day-btn:hover{border-color:var(--ht-accent)}.day-btn.active{background:var(--ht-accent);color:#fff;border-color:var(--ht-accent)}.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:2px}.cal-header-cell{text-align:center;font-size:10px;font-weight:700;color:var(--ht-muted);padding:4px 0 6px;text-transform:uppercase}.cal-empty-cell{aspect-ratio:1}.habit-cell{position:relative;display:flex;align-items:center;justify-content:center;aspect-ratio:1;border-radius:3px;cursor:pointer;transition:all var(--ht-transition);font-size:10px;font-weight:600;user-select:none;border:1px solid transparent}.habit-cell:hover{transform:scale(1.1);z-index:1}.habit-cell:active{transform:scale(.95)}.habit-cell.cell-empty{background:var(--ht-card-hover);opacity:.4}.habit-cell.cell-done{color:#fff}.habit-cell.cell-missed{background:#ef444440;color:#ef4444}.habit-cell.cell-skipped{background:#eab30840;color:#a16207}.habit-cell.cell-future{background:transparent;opacity:.15;cursor:default}.habit-cell.cell-future:hover{transform:none}.habit-cell.cell-not-scheduled{background:transparent;opacity:.08;cursor:default}.habit-cell.cell-not-scheduled:hover{transform:none}.habit-cell.cell-aggregate{cursor:default}.habit-cell.cell-aggregate:hover,.habit-cell.cell-aggregate:active{transform:none}.habit-cell.cell-today{border:2px solid var(--ht-accent)}.month-view{max-width:520px}.month-view-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.month-view-title{font-size:18px;font-weight:700;color:var(--ht-fg)}.month-nav{display:flex;gap:4px}.month-nav-btn{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border:1px solid var(--ht-border);background:transparent;color:var(--ht-muted);border-radius:var(--ht-radius-xs);cursor:pointer;font-size:12px;transition:all var(--ht-transition)}.month-nav-btn:hover{border-color:var(--ht-accent);color:var(--ht-accent)}.month-view-stats{display:flex;gap:16px;margin-bottom:16px;font-size:12px;color:var(--ht-muted)}.month-stat-value{font-weight:700;color:var(--ht-fg)}.month-cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}.month-cal-header{text-align:center;font-size:11px;font-weight:600;color:var(--ht-muted);padding:4px 0 8px}.month-cal-cell{position:relative;display:flex;align-items:center;justify-content:center;aspect-ratio:1;border-radius:var(--ht-radius-xs);cursor:pointer;transition:all var(--ht-transition);font-size:12px;font-weight:500;user-select:none;border:1px solid transparent}.month-cal-cell:hover{transform:scale(1.08);z-index:1}.month-cal-cell:active{transform:scale(.95)}.month-cal-cell.cell-done{color:#fff;font-weight:600}.month-cal-cell.cell-missed{background:#ef444433;color:#ef4444}.month-cal-cell.cell-skipped{background:#eab30833;color:#a16207}.month-cal-cell.cell-empty{color:var(--ht-muted);opacity:.5}.month-cal-cell.cell-future{color:var(--ht-muted);opacity:.2;cursor:default}.month-cal-cell.cell-future:hover{transform:none}.month-cal-cell.cell-not-scheduled{color:var(--ht-muted);opacity:.15;cursor:default}.month-cal-cell.cell-not-scheduled:hover{transform:none}.month-cal-cell.cell-today{border:2px solid var(--ht-accent)}.week-view{max-width:700px}.week-view-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.week-view-title{font-size:16px;font-weight:700;color:var(--ht-fg)}.week-grid{display:grid;grid-template-columns:160px repeat(7,1fr) 50px;gap:2px}.week-grid-header{text-align:center;font-size:11px;font-weight:600;color:var(--ht-muted);padding:8px 4px}.week-grid-header.today-col{color:var(--ht-accent)}.week-habit-label{display:flex;align-items:center;gap:8px;padding:6px 8px;font-size:13px;font-weight:500;color:var(--ht-fg);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.week-habit-icon{font-size:14px;flex-shrink:0}.week-cell{display:flex;align-items:center;justify-content:center;min-height:36px;border-radius:var(--ht-radius-xs);cursor:pointer;transition:all var(--ht-transition);font-size:13px;font-weight:600;user-select:none}.week-cell:hover{transform:scale(1.05)}.week-cell:active{transform:scale(.95)}.week-cell.cell-done{color:#fff}.week-cell.cell-missed{background:#ef444433;color:#ef4444}.week-cell.cell-skipped{background:#eab30833;color:#a16207}.week-cell.cell-empty{background:var(--ht-card-hover);opacity:.4}.week-cell.cell-future{opacity:.15;cursor:default}.week-cell.cell-future:hover{transform:none}.week-cell.cell-not-scheduled{opacity:.08;cursor:default}.week-cell.cell-not-scheduled:hover{transform:none}.week-pct{text-align:center;font-size:11px;font-weight:600;color:var(--ht-muted);padding:6px 4px}.day-view{max-width:500px}.day-view-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.day-view-title{font-size:18px;font-weight:700;color:var(--ht-fg)}.day-view-subtitle{font-size:13px;color:var(--ht-muted);margin-top:2px}.day-habit-list{display:flex;flex-direction:column;gap:8px}.day-habit-card{display:flex;align-items:center;gap:12px;padding:12px 14px;background:var(--ht-card-bg);border:1px solid var(--ht-border);border-radius:var(--ht-radius-sm);transition:all var(--ht-transition)}.day-habit-card:hover{border-color:color-mix(in srgb,var(--ht-accent) 40%,transparent)}.day-habit-info{flex:1;min-width:0}.day-habit-name{font-size:14px;font-weight:600;color:var(--ht-fg);display:flex;align-items:center;gap:6px}.day-habit-freq{font-size:11px;color:var(--ht-muted);margin-top:2px}.day-toggle-btn{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border:2px solid var(--ht-border);background:transparent;border-radius:6px;cursor:pointer;transition:all var(--ht-transition);font-size:14px;flex-shrink:0}.day-toggle-btn:hover{border-color:var(--ht-accent)}.day-toggle-btn.done{border-color:transparent;color:#fff;font-size:13px}.day-toggle-btn.skipped{border-color:var(--ht-warning);background:#eab30826;color:var(--ht-warning)}.day-counter-controls{display:flex;align-items:center;gap:8px}.day-counter-btn{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border:1px solid var(--ht-border);background:transparent;color:var(--ht-fg);border-radius:50%;cursor:pointer;font-size:16px;font-weight:600;transition:all var(--ht-transition)}.day-counter-btn:hover{border-color:var(--ht-accent);color:var(--ht-accent)}.day-counter-value{font-size:18px;font-weight:700;color:var(--ht-fg);min-width:30px;text-align:center}.day-counter-target{font-size:12px;color:var(--ht-muted)}.day-empty{text-align:center;padding:40px 20px;color:var(--ht-muted);font-size:14px}.year-view{width:100%}.year-view-title{display:flex;align-items:center;gap:8px;font-size:16px;font-weight:700;color:var(--ht-fg);margin-bottom:16px}.year-months-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.year-month-block{min-width:0}.year-month-label{font-size:11px;font-weight:700;color:var(--ht-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:6px}.year-month-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:2px}.year-month-day-header{text-align:center;font-size:8px;font-weight:600;color:var(--ht-muted);opacity:.5}.year-week-number{display:flex;align-items:center;justify-content:center;font-size:7px;font-weight:600;color:var(--ht-muted);opacity:.5;padding-right:2px}.week-number-label{display:inline-flex;align-items:center;justify-content:center;font-size:10px;font-weight:600;color:var(--ht-muted);opacity:.6;min-width:24px}.habit-detail{max-width:520px}.habit-detail-header{display:flex;align-items:center;gap:12px;margin-bottom:20px}.habit-detail-icon{font-size:32px}.habit-detail-name{font-size:20px;font-weight:700;color:var(--ht-fg)}.habit-detail-desc{font-size:13px;color:var(--ht-muted);margin-top:2px}.habit-detail-actions{display:flex;gap:8px;margin-bottom:20px}.habit-detail-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:20px}.stats-card{padding:14px;background:var(--ht-card-bg);border:1px solid var(--ht-border);border-radius:var(--ht-radius-sm)}.stats-card-label{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--ht-muted);margin-bottom:4px}.stats-card-value{font-size:22px;font-weight:700;color:var(--ht-fg)}.stats-card-sub{font-size:11px;color:var(--ht-muted);margin-top:2px}.monthly-chart{margin-top:16px}.monthly-chart-title{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--ht-muted);margin-bottom:10px}.monthly-chart-bars{display:flex;align-items:flex-end;gap:4px;height:80px}.monthly-chart-bar-wrap{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;height:100%}.monthly-chart-bar{width:100%;border-radius:2px;transition:height var(--ht-transition);min-height:2px}.monthly-chart-label{font-size:9px;color:var(--ht-muted);text-transform:uppercase}.export-menu{position:relative}.export-dropdown{position:absolute;top:100%;right:0;z-index:50;min-width:160px;background:var(--ht-panel-bg);border:1px solid var(--ht-border);border-radius:var(--ht-radius-sm);box-shadow:var(--ht-shadow-lg);padding:4px;margin-top:4px;animation:fadeIn .12s ease}.export-dropdown button{display:flex;align-items:center;gap:8px;width:100%;padding:8px 12px;text-align:left;border:none;background:transparent;color:var(--ht-fg);font-size:13px;font-family:inherit;border-radius:var(--ht-radius-xs);cursor:pointer;transition:background var(--ht-transition)}.export-dropdown button:hover{background:var(--ht-card-hover)}.icon-preview-btn{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border:2px solid var(--ht-border);background:transparent;color:var(--ht-fg);border-radius:var(--ht-radius-sm);cursor:pointer;transition:all var(--ht-transition)}.icon-preview-btn:hover{border-color:var(--ht-accent)}.icon-picker{max-height:220px;overflow-y:auto}.icon-picker-category{margin-bottom:10px}.icon-picker-category-label{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--ht-muted);margin-bottom:4px;padding-left:2px}.icon-picker-grid{display:grid;grid-template-columns:repeat(8,1fr);gap:3px}.icon-picker-btn{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border:none;background:transparent;color:var(--ht-muted);border-radius:var(--ht-radius-xs);cursor:pointer;transition:all var(--ht-transition)}.icon-picker-btn:hover{background:var(--ht-card-hover);color:var(--ht-fg)}.icon-picker-btn.selected{background:color-mix(in srgb,var(--ht-accent) 20%,transparent);color:var(--ht-accent)}.timeline-view{width:100%}.timeline-view-title{font-size:16px;font-weight:700;color:var(--ht-fg);margin-bottom:12px}.timeline-scroll-container{overflow-x:auto;overflow-y:auto;max-height:calc(100vh - 160px)}.timeline-grid{display:grid;gap:1px;width:max-content}.timeline-corner{position:sticky;left:0;z-index:3;background:var(--ht-bg)}.timeline-header-sticky{position:sticky;z-index:2;background:var(--ht-bg)}.timeline-corner.timeline-header-sticky{z-index:4;left:0}.timeline-month-header{text-align:center;font-size:10px;font-weight:700;color:var(--ht-muted);text-transform:uppercase;letter-spacing:.5px;padding:4px 0;border-bottom:1px solid var(--ht-border);position:sticky;top:0;z-index:2;background:var(--ht-bg)}.timeline-day-header{text-align:center;font-size:8px;font-weight:600;color:var(--ht-muted);padding:2px 0;opacity:.7}.timeline-week-header{text-align:center;font-size:7px;font-weight:700;color:var(--ht-accent);padding:2px 0;opacity:.6;border-bottom:1px solid var(--ht-border)}.timeline-habit-label{display:flex;align-items:center;gap:6px;padding:2px 8px;font-size:12px;font-weight:500;color:var(--ht-fg);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;position:sticky;left:0;z-index:2;background:var(--ht-bg);min-height:20px}.timeline-habit-icon{flex-shrink:0;display:flex;align-items:center}.timeline-habit-name{overflow:hidden;text-overflow:ellipsis}.timeline-cell{display:flex;align-items:center;justify-content:center;width:18px;height:18px;border-radius:2px;cursor:pointer;transition:all var(--ht-transition);font-size:7px;font-weight:700;user-select:none}.timeline-cell:hover{transform:scale(1.3);z-index:1}.timeline-cell.cell-done{color:#fff}.timeline-cell.cell-empty{background:var(--ht-card-hover);opacity:.3}.timeline-cell.cell-skipped{background:#eab30840;color:#a16207}.timeline-cell.cell-missed{background:#ef444440;color:#ef4444}.timeline-cell.cell-future{opacity:.1;cursor:default}.timeline-cell.cell-future:hover{transform:none}.timeline-cell.cell-not-scheduled{opacity:.05;cursor:default}.timeline-cell.cell-not-scheduled:hover{transform:none}.timeline-cell.cell-today{outline:2px solid var(--ht-accent);outline-offset:-1px}.tl-week-divider{box-shadow:-1.5px 0 #ffffff0f}.tl-month-divider{box-shadow:-2px 0 #ffffff2e}.timeline-group-header{padding:4px 10px;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--ht-muted);background:var(--ht-card-hover);border-top:1px solid var(--ht-border);position:sticky;left:0;z-index:3;min-height:20px;white-space:nowrap}.timeline-group-header-fill{background:var(--ht-card-hover);border-top:1px solid var(--ht-border);min-height:20px}@media(max-width:768px){.form-input,.form-textarea,.form-select{font-size:16px}.timeline-day-header{font-size:9px}.timeline-week-header,.year-week-number{font-size:8px}.month-nav-btn{width:44px;height:44px}.day-counter-btn{width:44px;height:44px;font-size:18px}.day-toggle-btn{width:44px;height:44px;font-size:16px}.ht-icon-btn,.modal-close-btn{width:44px;height:44px}.ht-shortcuts-btn{width:36px;height:36px;font-size:13px}.ht-sidebar-footer-btn{min-height:48px;font-size:14px}.ht-sidebar-item{min-height:44px;padding:10px 12px}.day-btn{min-width:44px;min-height:44px}.icon-picker-btn,.ht-menu-btn{width:44px;height:44px}.ht-title-edit{flex-direction:column;align-items:stretch;position:absolute;top:100%;left:0;right:0;background:var(--ht-panel-bg);border-bottom:1px solid var(--ht-border);padding:10px 12px;z-index:50;gap:6px}.ht-title-text{font-size:14px}.ht-title-input,.ht-subtitle-input{width:100%}.ht-title-save-btn{align-self:flex-end}.ht-menu-btn{display:flex}.ht-view-btn{padding:8px 12px;min-height:36px;flex:1;text-align:center}.view-label-full,.view-label-short,.ht-view-btn-label{display:none}.ht-header{padding:8px 12px;gap:6px;flex-wrap:wrap;position:relative}.ht-header-left{display:flex;align-items:center;gap:8px;flex:1;min-width:0}.ht-view-toggle{order:10;width:100%;flex:unset}.ht-sidebar{position:fixed;top:0;left:0;bottom:0;width:280px;z-index:100;transform:translate(-100%);transition:transform .25s ease;background:var(--ht-panel-bg);border-right:1px solid var(--ht-border)}.ht-layout.sidebar-open .ht-sidebar{transform:translate(0);box-shadow:4px 0 24px #0000004d}.ht-sidebar-overlay{display:block;position:fixed;inset:0;z-index:99;background:#0006}.ht-content{padding:12px}.year-months-grid{grid-template-columns:repeat(3,1fr);gap:12px}.week-grid{grid-template-columns:120px repeat(7,1fr) 40px}.week-habit-label{font-size:12px}.modal-overlay{padding:8px;align-items:flex-end}.modal-content{max-width:100%;max-height:92vh;border-radius:14px 14px 0 0}.habit-detail-stats{grid-template-columns:1fr 1fr}}@media(max-width:480px){.year-months-grid{grid-template-columns:repeat(2,1fr)}.week-grid{grid-template-columns:80px repeat(7,1fr) 32px}.week-habit-label{font-size:11px}.ht-view-btn{padding:6px;font-size:11px}.month-view{max-width:100%}.month-cal-grid{gap:3px}.month-cal-cell{font-size:11px}.week-number-label{font-size:8px;min-width:18px}.icon-picker-grid{grid-template-columns:repeat(6,1fr)}.ht-statusbar{font-size:10px;padding:6px 10px}.modal-overlay{padding:0}.modal-content{max-height:100dvh;border-radius:0}}.ht-shortcuts-btn{display:flex;align-items:center;justify-content:center;width:20px;height:20px;border:1px solid var(--ht-border);background:transparent;color:var(--ht-muted);border-radius:4px;cursor:pointer;font-size:11px;font-weight:700;font-family:inherit;transition:all var(--ht-transition)}.ht-shortcuts-btn:hover{border-color:var(--ht-accent);color:var(--ht-accent)}.shortcuts-overlay{position:fixed;inset:0;z-index:1000;background:#0000008c;backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;padding:20px;animation:fadeIn .15s ease}.shortcuts-panel{background:var(--ht-panel-bg);border:1px solid var(--ht-border);border-radius:14px;box-shadow:var(--ht-shadow-lg);padding:24px;width:100%;max-width:340px;animation:slideUp .2s cubic-bezier(.16,1,.3,1)}.shortcuts-title{font-size:16px;font-weight:700;color:var(--ht-fg);margin-bottom:16px}.shortcuts-list{display:flex;flex-direction:column;gap:8px}.shortcuts-row{display:flex;align-items:center;gap:12px}.shortcuts-key{display:inline-flex;align-items:center;justify-content:center;min-width:32px;padding:2px 8px;background:var(--ht-card-hover);border:1px solid var(--ht-border);border-radius:4px;font-size:11px;font-weight:700;font-family:inherit;color:var(--ht-fg);white-space:nowrap}.shortcuts-action{font-size:13px;color:var(--ht-muted)}.shortcuts-hint{margin-top:16px;padding-top:12px;border-top:1px solid var(--ht-border);font-size:12px;color:var(--ht-muted)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--ht-border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--ht-muted)}.ht-toast{position:fixed;bottom:40px;left:50%;transform:translate(-50%);background:var(--ht-fg);color:var(--ht-bg);padding:8px 20px;border-radius:20px;font-size:13px;font-weight:600;z-index:3000;pointer-events:none;box-shadow:var(--ht-shadow-lg);animation:toastIn .3s cubic-bezier(.16,1,.3,1)}@keyframes toastIn{0%{transform:translate(-50%) translateY(20px);opacity:0}to{transform:translate(-50%);opacity:1}}.ht-celebration{position:fixed;inset:0;z-index:2000;display:flex;align-items:center;justify-content:center;background:#0009;backdrop-filter:blur(8px);pointer-events:none;animation:fadeIn .3s ease}.ht-celebration-content{display:flex;flex-direction:column;align-items:center;gap:12px;animation:celebratePop .5s cubic-bezier(.16,1,.3,1)}.ht-celebration-check{width:64px;height:64px;border-radius:50%;background:color-mix(in srgb,var(--ht-success) 15%,var(--ht-bg));display:flex;align-items:center;justify-content:center}.ht-celebration-text{font-size:18px;font-weight:700;color:var(--ht-fg)}@keyframes celebratePop{0%{transform:scale(.3);opacity:0}50%{transform:scale(1.1)}to{transform:scale(1);opacity:1}}.ht-link{color:var(--ht-accent);text-decoration:none;word-break:break-all}.ht-link:hover{color:var(--ht-fg);text-decoration:underline}.ht-chart{width:100%;height:200px;margin-top:8px}.day-note-btn{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border:none;background:transparent;color:var(--ht-muted);border-radius:var(--ht-radius-xs);cursor:pointer;transition:all var(--ht-transition);flex-shrink:0}.day-note-btn:hover,.day-note-btn.has-note{color:var(--ht-accent);background:color-mix(in srgb,var(--ht-accent) 10%,transparent)}.day-note-area{width:100%;padding:8px 10px;background:var(--ht-card-hover);border:1px solid var(--ht-border);border-radius:var(--ht-radius-xs);color:var(--ht-fg);font-family:inherit;font-size:12px;resize:vertical;min-height:36px;margin-top:6px;transition:border-color var(--ht-transition)}.day-note-area:focus{border-color:var(--ht-accent);outline:none}.day-note-preview{font-size:11px;color:var(--ht-muted);margin-top:4px;line-height:1.4}.week-note-dot{width:4px;height:4px;border-radius:50%;background:var(--ht-accent);position:absolute;bottom:2px;left:50%;transform:translate(-50%)}.recent-notes-section{margin-top:16px}.recent-notes-title{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--ht-muted);margin-bottom:8px}.recent-note-item{display:flex;gap:8px;padding:6px 0;border-bottom:1px solid var(--ht-border)}.recent-note-item:last-child{border-bottom:none}.recent-note-date{font-size:11px;color:var(--ht-muted);white-space:nowrap;flex-shrink:0}.recent-note-text{font-size:12px;color:var(--ht-fg);line-height:1.4}.ht-analytics{padding:4px 0}.ht-analytics-summary{display:flex;gap:10px;overflow-x:auto;padding-bottom:4px;margin-bottom:20px}.ht-analytics-card{flex:0 0 auto;min-width:120px;padding:14px 20px;background:var(--ht-card-bg);border:1px solid var(--ht-border);border-radius:var(--ht-radius);text-align:center}.ht-analytics-card-value{font-size:22px;font-weight:700;color:var(--ht-fg);line-height:1.2}.ht-analytics-card-value.accent{color:var(--ht-accent)}.ht-analytics-card-label{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.3px;color:var(--ht-muted);margin-top:4px}.ht-analytics-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.ht-analytics-panel{background:var(--ht-card-bg);border:1px solid var(--ht-border);border-radius:var(--ht-radius);padding:16px}.ht-analytics-panel-title{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--ht-muted);margin-bottom:12px}.ht-analytics-row{display:flex;align-items:center;gap:8px;padding:6px 4px;border-radius:var(--ht-radius-xs);transition:background var(--ht-transition)}.ht-analytics-row.clickable{cursor:pointer}.ht-analytics-row.clickable:hover{background:var(--ht-card-hover)}.ht-analytics-row-name{flex:1;font-size:13px;color:var(--ht-fg);min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ht-analytics-row-value{font-size:12px;font-weight:600;color:var(--ht-muted);white-space:nowrap}.ht-analytics-row-value.danger{color:var(--ht-danger)}.ht-analytics-color-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.ht-analytics-bar{width:80px;height:6px;background:var(--ht-border);border-radius:3px;overflow:hidden;flex-shrink:0}.ht-analytics-bar-fill{height:100%;border-radius:3px;transition:width .3s ease}.ht-analytics-empty{font-size:13px;color:var(--ht-muted);text-align:center;padding:20px}.ht-weekday-heatmap{display:grid;grid-template-columns:repeat(7,1fr);gap:6px;margin-top:4px}.ht-weekday-cell{text-align:center;padding:8px 4px;border-radius:var(--ht-radius-xs)}.ht-weekday-label{font-size:10px;font-weight:600;color:var(--ht-muted);margin-bottom:4px}.ht-weekday-value{font-size:16px;font-weight:700;color:var(--ht-fg)}@media(max-width:768px){.ht-analytics-grid{grid-template-columns:1fr}.ht-analytics-card{min-width:100px;padding:10px 14px}.ht-analytics-card-value{font-size:18px}}