*{box-sizing:border-box}:root{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;line-height:1.5;font-weight:400;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;--color-text-primary: #213547;--color-text-secondary: #666;--color-text-muted: #888;--color-bg-body: #f5f5f5;--color-bg-surface: #ffffff;--color-bg-surface-alt: #f8f9fa;--color-bg-surface-tertiary: #f9f9f9;--color-bg-hover: #f0f0f0;--color-bg-hover-subtle: rgba(0, 0, 0, .05);--color-header-bg: #2c3e50;--color-header-bg-hover: #3d5166;--color-header-border: #3d5166;--color-header-text: #ffffff;--color-header-text-secondary: rgba(255, 255, 255, .7);--color-header-text-muted: rgba(255, 255, 255, .6);--color-border: #e0e0e0;--color-border-medium: #ccc;--color-border-light: #ddd;--color-border-form: #dee2e6;--color-primary: #007bff;--color-primary-hover: #0056b3;--color-primary-shadow: rgba(0, 123, 255, .2);--color-primary-shadow-hover: rgba(0, 123, 255, .3);--color-primary-focus: rgba(0, 123, 255, .25);--color-success: #10b981;--color-success-hover: #059669;--color-success-bg: rgba(16, 185, 129, .1);--color-danger: #dc3545;--color-danger-bg: #fff5f5;--color-cancel: #6c757d;--color-cancel-hover: #5a6268;--color-today-bg: rgba(255, 215, 0, .15);--color-overlay: rgba(0, 0, 0, .5);--color-shadow: rgba(0, 0, 0, .15);--color-tooltip-bg: rgba(0, 0, 0, .9);--color-tooltip-text: #ffffff;color:var(--color-text-primary);background-color:var(--color-bg-body)}[data-theme=dark]{--color-text-primary: #e4e4e7;--color-text-secondary: #a1a1aa;--color-text-muted: #71717a;--color-bg-body: #18181b;--color-bg-surface: #27272a;--color-bg-surface-alt: #3f3f46;--color-bg-surface-tertiary: #333338;--color-bg-hover: #3f3f46;--color-bg-hover-subtle: rgba(255, 255, 255, .05);--color-header-bg: #1f2937;--color-header-bg-hover: #374151;--color-header-border: #374151;--color-header-text: #f9fafb;--color-header-text-secondary: rgba(255, 255, 255, .7);--color-header-text-muted: rgba(255, 255, 255, .6);--color-border: #3f3f46;--color-border-medium: #52525b;--color-border-light: #52525b;--color-border-form: #52525b;--color-primary: #3b82f6;--color-primary-hover: #2563eb;--color-primary-shadow: rgba(59, 130, 246, .3);--color-primary-shadow-hover: rgba(59, 130, 246, .4);--color-primary-focus: rgba(59, 130, 246, .25);--color-success: #22c55e;--color-success-hover: #16a34a;--color-success-bg: rgba(34, 197, 94, .15);--color-danger: #ef4444;--color-danger-bg: rgba(239, 68, 68, .15);--color-cancel: #71717a;--color-cancel-hover: #52525b;--color-today-bg: rgba(255, 215, 0, .1);--color-overlay: rgba(0, 0, 0, .7);--color-shadow: rgba(0, 0, 0, .4);--color-tooltip-bg: rgba(39, 39, 42, .95);--color-tooltip-text: #e4e4e7}:root,body{transition:background-color .15s ease,color .15s ease,border-color .15s ease,box-shadow .15s ease}body{margin:0;min-width:320px;min-height:100vh}#root{width:100%}h1,h2,h3,h4,h5,h6{margin:0;font-weight:600}button{font-family:inherit;cursor:pointer}button:disabled{cursor:not-allowed}.reflection-indicator{display:inline-flex;align-items:center;justify-content:center;padding:2px 6px;border:1px solid var(--color-border);border-radius:10px;background:transparent;color:var(--color-text-muted);font-size:.65rem;font-weight:500;cursor:pointer;transition:border-color .15s ease,color .15s ease,background-color .15s ease;white-space:nowrap}.reflection-indicator:hover{border-color:var(--color-border-medium);color:var(--color-text-secondary);background:var(--color-bg-hover-subtle)}.reflection-indicator:focus{outline:none}.reflection-indicator:focus-visible{border-color:var(--color-primary);box-shadow:0 0 0 2px var(--color-primary-focus)}.reflection-indicator.complete{background:silver;border-color:var(--color-border);color:#f0f0f0;padding:2px}.reflection-indicator.complete:hover{background:#a8a8a8;border-color:var(--color-border-medium);color:#fff}[data-theme=dark] .reflection-indicator{color:#a1a1aa;border-color:#52525b}[data-theme=dark] .reflection-indicator:hover{color:#d4d4d8;border-color:#71717a}[data-theme=dark] .reflection-indicator.complete{background:#5a5a5a;border-color:var(--color-border);color:#9a9a9a}[data-theme=dark] .reflection-indicator.complete:hover{background:#6a6a6a;border-color:var(--color-border-medium);color:#b0b0b0}.reflection-indicator-icon{flex-shrink:0}.tooltip-trigger{display:inline-flex;align-items:center;cursor:help}.tooltip-content{position:fixed;background:var(--color-tooltip-bg);color:var(--color-tooltip-text);padding:.75rem 1rem;border-radius:8px;border:1px solid var(--color-border);font-size:.8rem;font-weight:400;white-space:normal;max-width:320px;line-height:1.5;pointer-events:none;z-index:9999;transform:translate(-50%,-100%);margin-top:-12px;box-shadow:0 2px 8px var(--color-shadow)}.tooltip-content:after{content:"";position:absolute;top:calc(100% - 5px);left:50%;width:10px;height:10px;background:var(--color-tooltip-bg);border-right:1px solid var(--color-border);border-bottom:1px solid var(--color-border);transform:translate(-50%) rotate(45deg)}.tooltip-hint{display:flex;align-items:center;gap:.25rem;margin-top:.35rem;font-size:.7rem;opacity:.7;font-style:italic}.tooltip-hint-icon{flex-shrink:0}@media(min-width:680px)and (max-width:1023px),(max-width:679px){.tooltip-content{max-width:calc(100vw - 2rem)}}.table-header{display:grid;grid-column:1 / -1;grid-template-columns:subgrid;position:sticky;top:0;z-index:10}.table-header>*{background:var(--color-header-bg);font-weight:600;border-bottom:1px solid var(--color-header-border);border-top:1px solid var(--color-header-bg)}.table-header .header-cell{text-align:center;border-right:1px solid var(--color-border);display:flex;flex-direction:column;align-items:center;justify-content:center;min-width:0;padding:.75rem .5rem;min-height:60px;background:var(--color-header-bg);color:var(--color-header-text);position:relative}.table-header .header-cell.date-cell{border-right-color:var(--color-header-border)}.table-header>.habit-name-cell{z-index:15;color:var(--color-header-text)}.table-header>.date-cell:first-child{border-left:1px solid var(--color-border)}.header-nav-btn{position:absolute;top:6px;bottom:6px;width:18px;padding:0;border:none;background:#fff3;color:#fff;border-radius:3px;cursor:pointer;font-size:1.1rem;font-weight:700;line-height:1;display:flex;align-items:center;justify-content:center;transition:background .2s;z-index:5}.header-nav-btn:hover{background:#ffffff59}.header-nav-prev{left:3px}.header-nav-next{right:3px}.header-cell.date-cell:has(.header-nav-prev){padding-left:26px}.header-cell.date-cell:has(.header-nav-next){padding-right:26px}.header-cell.column-hovered:after{content:"";position:absolute;inset:0;background:#ffffff1a;pointer-events:none}.header-cell.date-cell.today{background:var(--color-header-bg-hover)}.date-month{font-size:.7rem;font-variant-numeric:tabular-nums;color:var(--color-header-text-secondary)}.date-day{font-size:1.1rem;font-weight:600;font-variant-numeric:tabular-nums;color:var(--color-header-text)}.date-weekday{font-size:.75rem;color:var(--color-header-text-muted)}.table-reflection-row{display:grid;grid-column:1 / -1;grid-template-columns:subgrid;background:var(--color-bg)}.reflection-row-spacer{background:var(--color-bg)}.reflection-row-cell{display:flex;align-items:center;justify-content:center;padding:8px 4px;min-height:36px}.reflection-rest-day{color:var(--color-text-muted);font-size:.85rem;cursor:help}@media(max-width:679px){.date-month{font-size:.65rem}.date-day{font-size:.95rem}.date-weekday{font-size:.65rem}.table-header .header-cell{padding:.5rem .2rem;min-width:0}.reflection-row-cell{padding:6px 2px}}.partial-check-icon{width:1.5rem;height:1.5rem;-webkit-user-select:none;user-select:none}@media(max-width:679px){.partial-check-icon{width:1.2rem;height:1.2rem}}.context-menu-trigger{display:flex;align-items:center;justify-content:center;width:28px;height:28px;padding:0;background:transparent;border:none;border-radius:4px;font-size:1.2rem;color:var(--color-text-secondary);cursor:pointer;transition:all .2s;flex-shrink:0}.context-menu-trigger:hover{background:var(--color-bg-hover-subtle);color:var(--color-text-primary)}.context-menu-trigger:active{background:var(--color-bg-hover)}.context-menu{position:fixed;background:var(--color-bg-surface);border:1px solid var(--color-border);border-radius:8px;box-shadow:0 4px 12px var(--color-shadow);padding:.25rem;min-width:160px;z-index:10000;animation:menuFadeIn .15s ease-out}@keyframes menuFadeIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.context-menu-item{display:flex;align-items:center;gap:.75rem;width:100%;padding:.625rem .875rem;background:none;border:none;border-radius:4px;font-size:.9rem;font-weight:500;color:var(--color-text-primary);cursor:pointer;transition:background .15s;text-align:left}.context-menu-item:hover{background:var(--color-bg-hover)}.context-menu-item.delete{color:var(--color-danger)}.context-menu-item.delete:hover{background:var(--color-danger-bg)}.menu-icon{display:flex;align-items:center;justify-content:center;width:20px;color:var(--color-text-secondary)}.context-menu-item.delete .menu-icon{color:var(--color-danger)}.table-row>.date-cell:first-child{border-left:1px solid var(--color-border)}.table-row .date-cell{text-align:center;border-right:1px solid var(--color-border);display:flex;flex-direction:column;align-items:center;justify-content:center;min-width:0;padding:.35rem .5rem;min-height:44px;cursor:pointer;position:relative;overflow:hidden;transition:background-color .2s}.table-header .date-cell:last-child,.table-row .date-cell:last-child{border-right:none}.table-row .date-cell.not-tracked{cursor:pointer}.table-row .date-cell.not-tracked:hover .not-tracked-icon{opacity:0}.table-row .date-cell.not-tracked:hover .checkmark.hover-only{opacity:.3;transform:scale(1)}.not-tracked-icon{font-size:1.1rem;line-height:1;color:var(--color-text-muted);opacity:.4;-webkit-user-select:none;user-select:none;transition:opacity .15s}.cell-tooltip-wrapper{display:flex;align-items:center;justify-content:center;width:100%;height:100%;position:relative}.date-cell>.tooltip-trigger{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;cursor:pointer}.cell-tooltip-wrapper .checkmark.hover-only{position:absolute}.table-row .date-cell.tracked:hover:not(.completed):not(.partial){background:var(--color-bg-hover-subtle)}.table-row .date-cell.column-hovered:after{content:"";position:absolute;inset:0;background:var(--color-bg-hover-subtle);opacity:.4;pointer-events:none}.table-row .date-cell.column-hovered.row-cell-hovered:after{background:var(--color-bg-hover-subtle);opacity:.4}.date-cell.today{font-weight:700}.table-row .date-cell.today{background:var(--color-today-bg)}.streak-badge{position:absolute;top:2px;right:2px;display:inline-flex;align-items:center;gap:1px;font-size:.65rem;font-weight:600;font-variant-numeric:tabular-nums;white-space:nowrap;-webkit-user-select:none;user-select:none;line-height:1;z-index:1}.streak-badge svg{color:var(--color-danger)}.hover-icon{position:absolute;opacity:0;pointer-events:none;-webkit-user-select:none;user-select:none;transition:opacity .15s}.hover-icon.cancel-icon{font-size:1.3rem;font-weight:700;color:var(--color-text-muted)}.hover-icon.skip-text{font-size:.65rem;font-weight:500;text-transform:lowercase;color:var(--color-text-muted)}.hover-icon.skipped-icon{font-size:1.5rem;line-height:1;color:var(--color-text-muted);opacity:0}.cancel-icon:not(.hover-icon){position:absolute;font-size:1.3rem;font-weight:700;color:var(--color-text-muted);opacity:0;pointer-events:none;-webkit-user-select:none;user-select:none}.skipped-icon{font-size:1.5rem;line-height:1;color:var(--color-text-muted);opacity:.6;-webkit-user-select:none;user-select:none}.skipped-icon.visible{opacity:.6}.skipped-icon.hover-only{opacity:0}.table-row .date-cell.tracked:hover .skipped-icon.hover-only{opacity:.3}.table-row .date-cell.skipped:hover .skipped-icon.visible{opacity:0}.skipped-wrapper .checkmark.hover-only{position:absolute}.table-row .date-cell.skipped:hover .checkmark.hover-only{opacity:.3;transform:scale(1)}.user-skipped-wrapper,.skipped-wrapper{display:flex;align-items:center;justify-content:center;width:100%;height:100%;position:relative}.user-skipped-text{font-size:.65rem;font-weight:500;text-transform:lowercase;color:var(--color-text-muted);opacity:.6;-webkit-user-select:none;user-select:none;transition:opacity .15s}.table-row .date-cell.user-skipped:hover .user-skipped-text{opacity:0}.table-row .date-cell.user-skipped:hover .hover-icon{opacity:.6}.table-row .date-cell.completed:hover .checkmark.visible,.table-row .date-cell.completed:hover .achievement-icon.visible,.table-row .date-cell.partial:hover .partial-check-icon{opacity:0}.table-row .date-cell.completed:hover .hover-icon{opacity:1}.checkmark.hover-complete{position:absolute}.table-row .date-cell.partial:hover .checkmark.hover-complete{opacity:.5;transform:scale(1)}.table-row .date-cell.completed:hover:has(.checkmark.animate) .hover-icon,.table-row .date-cell.completed:hover:has(.achievement-icon.animate) .hover-icon{opacity:0}.table-row .date-cell.completed:hover:has(.checkmark.animate) .checkmark.visible{opacity:1}.table-row .date-cell.completed:hover:has(.achievement-icon.animate) .achievement-icon.visible{opacity:1}.checkmark{font-size:1.5rem;font-weight:700;line-height:1;transition:opacity .25s cubic-bezier(.4,0,.2,1),transform .25s cubic-bezier(.4,0,.2,1);transform:scale(1);-webkit-user-select:none;user-select:none}.achievement-icon{font-size:1.4rem;line-height:1;transition:opacity .25s cubic-bezier(.4,0,.2,1),transform .25s cubic-bezier(.4,0,.2,1);transform:scale(1);-webkit-user-select:none;user-select:none}.achievement-icon.visible{opacity:1}.achievement-icon.animate{animation:checkPop .4s cubic-bezier(.34,1.56,.64,1)}.checkmark.visible{opacity:1}.checkmark.animate{animation:checkPop .4s cubic-bezier(.34,1.56,.64,1)}.checkmark.hover-only,.checkmark.hover-complete{opacity:0;transform:scale(.8)}.table-row .date-cell.tracked:hover .checkmark.hover-only{opacity:.3;transform:scale(1)}@keyframes checkPop{0%{opacity:0;transform:scale(0)}50%{transform:scale(1.15)}to{opacity:1;transform:scale(1)}}.table-row .date-cell.partial{cursor:pointer}.table-row .date-cell.just-clicked:hover .hover-icon,.table-row .date-cell.just-clicked:hover .cancel-icon{opacity:0}.table-row .date-cell.just-clicked.completed:hover .checkmark.visible,.table-row .date-cell.just-clicked.completed:hover .achievement-icon.visible,.table-row .date-cell.just-clicked.partial:hover .partial-check-icon{opacity:1}.table-row .date-cell.just-clicked.partial:hover .checkmark.hover-complete{opacity:0}.table-row .date-cell.just-clicked.skipped:hover .skipped-icon.visible{opacity:.6}.table-row .date-cell.just-clicked.skipped:hover .checkmark.hover-only{opacity:0;transform:scale(.8)}.table-row .date-cell.just-clicked.user-skipped:hover .user-skipped-text{opacity:.6}.table-row .date-cell.just-clicked.user-skipped:hover .hover-icon{opacity:0}.table-row .date-cell.just-clicked.tracked:hover .checkmark.hover-only,.table-row .date-cell.just-clicked.not-tracked:hover .checkmark.hover-only{opacity:0;transform:scale(.8)}.table-row .date-cell.just-clicked.not-tracked:hover .not-tracked-icon{opacity:.4}@media(max-width:679px){.checkmark{font-size:1.3rem}.not-tracked-icon{font-size:1rem}.table-row .date-cell{padding:.5rem .2rem;min-width:0}}.sub-habit-row{font-size:.9rem}.table-row .habit-name-cell.sub-habit-name-cell{padding:.2rem .5rem .2rem 1.25rem;border-left:3px solid transparent;position:relative;font-size:.8rem;display:flex;flex-direction:row;align-items:center;justify-content:flex-start;gap:.15rem;min-height:36px}.sub-habit-name-cell:before{content:"";position:absolute;left:.5rem;top:0;bottom:0;width:2px;background:var(--color-bg-hover-subtle)}.sub-habit-number{font-weight:700;color:var(--color-text-muted);flex-shrink:0}.sub-habit-name{font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.table-row .date-cell.sub-habit-cell{font-size:.9em;padding-top:.2rem;padding-bottom:.2rem;min-height:36px}.sub-habit-cell .checkmark{font-size:1.3rem;opacity:.6;color:var(--color-text-muted)}.sub-habit-cell .checkmark.hover-only{opacity:0}.sub-habit-cell:hover .checkmark.hover-only{opacity:.2}.sub-habit-heading{padding:.25rem 1rem .25rem 1.5rem;background:var(--color-bg-hover-subtle);grid-column:1 / -1;border-bottom:1px solid var(--color-border);border-left:1px solid var(--color-border);display:flex;align-items:center;gap:.15rem;font-size:.8rem;position:relative}.sub-habit-heading:before{content:"";position:absolute;left:.75rem;top:0;bottom:0;width:2px;background:var(--color-bg-hover-subtle)}.sub-habit-heading .sub-habit-number{font-weight:700;color:var(--color-text-muted)}.sub-habit-heading .sub-habit-name{font-weight:500}.sub-habit-name.editable{cursor:text;padding:.15rem .35rem;border-radius:4px;transition:background-color .2s}.sub-habit-name.editable:hover{background-color:var(--color-bg-hover-subtle)}.sub-habit-edit-inline{display:flex;align-items:center;gap:.35rem;flex:1}.sub-habit-edit-input{flex:1;padding:.25rem .5rem;border:1px solid var(--color-primary);border-radius:4px;font-size:inherit;font-family:inherit;font-weight:500;min-width:0;outline:none;background:var(--color-bg-surface);color:var(--color-text-primary)}.sub-habit-edit-input:focus{box-shadow:0 0 0 2px var(--color-primary-focus)}.sub-habit-confirm-btn{display:flex;align-items:center;justify-content:center;width:26px;height:26px;padding:0;border:none;background:var(--color-success);color:#fff;border-radius:4px;cursor:pointer;font-size:.9rem;font-weight:700;transition:background-color .2s;flex-shrink:0}.sub-habit-confirm-btn:hover{background:var(--color-success-hover)}@media(min-width:680px)and (max-width:1023px){.sub-habit-name-cell{padding-left:1.25rem}.sub-habit-name-cell:before{left:.5rem}}@media(max-width:679px){.sub-habit-heading{padding-left:1.25rem;font-size:.75rem}.sub-habit-heading:before{left:.5rem}.sub-habit-heading+.sub-habit-cell{position:relative;padding-left:.75rem}.sub-habit-heading+.sub-habit-cell:before{content:"";position:absolute;left:0;top:0;bottom:0;width:.75rem;background:var(--color-bg-hover-subtle)}.sub-habit-cell .checkmark{font-size:1.1rem}.sub-habit-edit-input{padding:.2rem .4rem;font-size:.85rem}.sub-habit-confirm-btn{width:24px;height:24px;font-size:.8rem}}.drop-zone{grid-column:1 / -1;height:0;position:relative;transition:height .15s ease,background-color .15s ease;pointer-events:none;overflow:hidden}.drop-zone.visible{height:40px;pointer-events:auto}.drop-zone-indicator{position:absolute;inset:4px 8px;border:2px dashed var(--color-primary);border-radius:8px;background:var(--color-primary-shadow);opacity:.5;transition:opacity .15s ease,background-color .15s ease}.drop-zone.active .drop-zone-indicator{opacity:1;background:var(--color-primary-shadow-hover);border-style:solid}.table-row{display:contents}.table-row>*{border-bottom:1px solid var(--color-border)}.table-row.row-hovered>*:after{content:"";position:absolute;inset:0;background:var(--color-bg-hover-subtle);opacity:.4;pointer-events:none}.habit-name-cell{padding:.4rem .1rem .4rem .5rem;text-align:left;border-right:2px solid var(--color-border-medium);border-left:1px solid var(--color-border);position:sticky;left:0;z-index:5;display:flex;flex-direction:column;justify-content:center;gap:.15rem;width:200px;min-width:200px;max-width:200px}.habit-name-row{display:flex;align-items:center;gap:.35rem;width:100%}.habit-name{font-weight:600;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;cursor:pointer}.habit-name:hover{opacity:.7}.habit-cue{font-size:.8rem;color:var(--color-text-secondary);font-style:italic;margin-top:.15rem;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.habit-row-container{display:contents}.habit-row-container~.habit-row-container>.table-row:first-child>*,.habit-row-container~.habit-row-container>.habit-row-heading{border-top:1px solid var(--color-border)}.habit-row-container>.table-row:last-child>*:not(.sub-habit-heading){border-bottom:none;margin-bottom:1rem}.habit-row-heading{padding:.5rem 1rem;border-left:4px solid;background:var(--color-bg-surface-tertiary);grid-column:1 / -1;border-bottom:1px solid var(--color-border);display:flex;flex-direction:column;gap:.15rem}.habit-row-heading .habit-name-row{display:flex;align-items:center;gap:.35rem}.habit-row-heading .habit-name{font-weight:600;font-size:.95rem;flex:1}.habit-row-heading .habit-cue{font-size:.8rem;margin-top:0}.stack-icon{margin-right:.35rem;font-size:.9em;opacity:.8}.habit-row-container.is-stack{border-bottom:2px solid var(--color-border)}.habit-row-container.is-stack>.table-row:first-of-type>*{border-bottom:1px dashed var(--color-border-medium)}.habit-row-heading .habit-name-with-stats{flex-direction:column;align-items:flex-start;gap:.25rem}.habit-row-heading .habit-name{display:flex;align-items:center}.habit-row-heading .habit-stats{margin-top:.25rem}.drag-handle{cursor:grab;color:var(--color-text-muted);font-size:1rem;letter-spacing:-2px;-webkit-user-select:none;user-select:none;padding:0rem .25rem 0rem .15rem;margin-left:-.6rem;opacity:.75;transition:opacity .2s,color .2s,background-color .2s;border-radius:4px;-webkit-user-drag:element;touch-action:none}.drag-handle:hover{opacity:1;color:var(--color-text-primary);background-color:var(--color-bg-hover-subtle)}.drag-handle:active{cursor:grabbing;opacity:1;color:var(--color-text-primary);background-color:var(--color-bg-hover-subtle)}.habit-row-container.dragging{opacity:.5}.habit-row-container.dragging>*{pointer-events:none}@media(min-width:1200px){.habit-name-cell{width:220px;min-width:220px;max-width:220px}}@media(min-width:680px)and (max-width:1023px){.habit-name-cell{width:190px;min-width:190px;max-width:190px;font-size:.9rem}.stat-badge{font-size:.7rem;padding:.15rem .4rem}.habit-cue{font-size:.75rem}}@media(max-width:679px){.stat-badge{font-size:.65rem;padding:.15rem .35rem}.habit-name-with-stats{gap:.5rem}.habit-stats{gap:.35rem}}.habit-table-container{width:100%;max-height:calc(100vh - 150px);overflow:auto}.habit-table{display:grid}.empty-state{padding:4rem 2rem;text-align:center;grid-column:1 / -1;display:flex;flex-direction:column;align-items:center;gap:1rem}.empty-state-icon{width:64px;height:64px;border-radius:50%;background-color:var(--color-bg-hover);color:var(--color-text-muted);display:flex;align-items:center;justify-content:center;font-size:2rem;margin-bottom:.5rem}.empty-state-title{margin:0;font-size:1.25rem;font-weight:600;color:var(--color-text-primary)}.empty-state-description{margin:0;font-size:1rem;color:var(--color-text-secondary);max-width:320px;line-height:1.5}.empty-state-cta{margin-top:.5rem;padding:.75rem 1.5rem;font-size:1rem;font-weight:500;color:#fff;background-color:var(--color-primary);border:none;border-radius:8px;cursor:pointer}.empty-state-cta:hover{background-color:var(--color-primary-hover)}.modal-overlay{position:fixed;inset:0;background:var(--color-overlay);display:flex;align-items:center;justify-content:center;z-index:1000;padding:1rem}.modal-overlay.modal-above{z-index:1050}.modal-content{position:relative;background:var(--color-bg-surface);border-radius:12px;max-width:600px;width:100%;max-height:90vh;display:flex;flex-direction:column;box-shadow:0 4px 20px var(--color-shadow);animation:modalSlideIn .2s ease-out}@keyframes modalSlideIn{0%{opacity:0;transform:scale(.95) translateY(-10px)}to{opacity:1;transform:scale(1) translateY(0)}}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:1.5rem;border-bottom:1px solid var(--color-border)}.modal-header h2{margin:0;font-size:1.5rem;color:var(--color-text-primary)}.modal-close{background:none;border:none;font-size:1.5rem;color:var(--color-text-secondary);cursor:pointer;padding:0;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:4px;transition:all .2s}.modal-close span{display:block;transform:translateY(-1px)}.modal-close:hover{background:var(--color-bg-hover);color:var(--color-text-primary)}.modal-close-floating{position:absolute;top:8px;right:8px;z-index:1;background:var(--color-bg-hover-subtle);border-radius:50%}.modal-close-floating:hover{background:var(--color-bg-hover)}.modal-body{padding:0;flex:1;overflow-y:auto;min-height:0}.confirm-dialog-overlay{position:fixed;inset:0;background:var(--color-overlay);display:flex;align-items:center;justify-content:center;z-index:1100;padding:1rem}.confirm-dialog{background:var(--color-bg-surface);border-radius:12px;max-width:400px;width:100%;padding:1.5rem;box-shadow:0 4px 20px var(--color-shadow);animation:dialogSlideIn .2s ease-out}@keyframes dialogSlideIn{0%{opacity:0;transform:scale(.95) translateY(-10px)}to{opacity:1;transform:scale(1) translateY(0)}}.confirm-dialog-title{margin:0 0 .75rem;font-size:1.25rem;font-weight:600;color:var(--color-text-primary)}.confirm-dialog-message{margin:0 0 1.5rem;font-size:.95rem;color:var(--color-text-secondary);line-height:1.5}.confirm-dialog-buttons{display:flex;flex-direction:column;gap:.5rem}.confirm-dialog-button{padding:.75rem 1rem;border:none;border-radius:8px;font-size:.95rem;font-weight:500;cursor:pointer;transition:all .15s ease;text-align:center}.confirm-dialog-button.primary{background:var(--color-primary);color:#fff}.confirm-dialog-button.primary:hover{background:var(--color-primary-hover)}.confirm-dialog-button.secondary{background:var(--color-bg-surface-alt);color:var(--color-text-primary);border:1px solid var(--color-border)}.confirm-dialog-button.secondary:hover{background:var(--color-bg-hover)}.confirm-dialog-button.danger{background:var(--color-danger);color:#fff}.confirm-dialog-button.danger:hover{background:var(--color-danger-hover)}@media(min-width:400px){.confirm-dialog-buttons{flex-direction:row;justify-content:center}.confirm-dialog-button{flex:0 0 auto;min-width:100px}}.habit-form{display:flex;flex-direction:column;gap:1.5rem;padding:1.5rem;background:var(--color-bg-surface);border-radius:8px;box-shadow:0 2px 8px var(--color-shadow)}.form-group{display:flex;flex-direction:column;gap:.5rem}.form-group label{font-weight:600;font-size:.9rem;color:var(--color-text-primary)}.form-group input[type=text],.form-group textarea{padding:.75rem;border:1px solid var(--color-border-medium);border-radius:4px;font-size:1rem;font-family:inherit;transition:border-color .2s;background:var(--color-bg-surface);color:var(--color-text-primary)}.form-group input[type=text]:focus,.form-group textarea:focus{outline:none;border-color:var(--color-primary)}.form-group textarea{resize:vertical;min-height:80px}.color-picker{display:flex;gap:.5rem;flex-wrap:wrap;align-items:center}.color-option{width:40px;height:40px;border-radius:50%;border:3px solid transparent;cursor:pointer;transition:all .2s;padding:0}.color-option:hover{transform:scale(1.1)}.color-option.selected{border-color:var(--color-text-primary);box-shadow:0 0 0 2px var(--color-bg-surface),0 0 0 4px var(--color-text-primary)}.custom-color-input{width:40px;height:40px;border-radius:50%;border:2px solid var(--color-border-medium);cursor:pointer;padding:0}.custom-color-input::-webkit-color-swatch-wrapper{padding:0;border-radius:50%}.custom-color-input::-webkit-color-swatch{border:none;border-radius:50%}.day-selection-shortcuts{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:.5rem}.shortcut-button{padding:.4rem .8rem;font-size:.85rem;border:1px solid var(--color-border-light);background:var(--color-bg-surface);border-radius:4px;cursor:pointer;transition:all .2s;color:var(--color-text-primary)}.shortcut-button:hover{background:var(--color-bg-hover);border-color:var(--color-border-medium)}.day-selector{display:grid;grid-template-columns:repeat(auto-fit,minmax(80px,1fr));gap:.5rem}.day-button{padding:.75rem;border:2px solid;border-radius:6px;cursor:pointer;font-weight:600;font-size:.9rem;transition:all .2s;background:transparent}.day-button:hover{transform:translateY(-2px);box-shadow:0 2px 8px #0000001a}.error-message{color:var(--color-danger);font-size:.85rem;margin:.25rem 0 0}.form-actions{display:flex;gap:1rem;justify-content:flex-end;position:sticky;bottom:0;background:var(--color-bg-surface);padding:1rem 1.5rem 1.5rem;margin:0 -1.5rem -1.5rem;border-top:1px solid var(--color-border)}.cancel-button,.submit-button{padding:.75rem 1.5rem;border:none;border-radius:4px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s}.cancel-button{background:var(--color-cancel);color:#fff}.cancel-button:hover{background:var(--color-cancel-hover)}.submit-button{background:var(--color-primary);color:#fff}.submit-button:hover:not(:disabled){background:var(--color-primary-hover)}.submit-button:disabled{opacity:.5;cursor:not-allowed}.habit-type-group{padding:1rem;background:var(--color-bg-surface-alt);border-radius:8px;border:1px solid var(--color-border)}.habit-type-options{display:flex;flex-direction:column;gap:.75rem}.habit-type-option{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;cursor:pointer;padding:.75rem;border-radius:6px;border:1px solid var(--color-border-light);background:var(--color-bg-surface);transition:all .2s}.habit-type-option:hover,.habit-type-option:focus-within{border-color:var(--color-primary);background:var(--color-bg-hover)}.habit-type-option input[type=radio]{width:18px;height:18px;cursor:pointer;accent-color:var(--color-primary)}.habit-type-label{font-weight:500;color:var(--color-text-primary)}.habit-type-explainer{width:100%;margin-top:.25rem;padding-left:26px;font-size:.8rem;color:var(--color-text-secondary)}.field-hint{margin:.25rem 0 0;font-size:.8rem;color:var(--color-text-secondary)}.sub-habits-section{padding:1rem;background:var(--color-bg-surface-alt);border-radius:8px;border:1px solid var(--color-border)}.sub-habits-list{display:flex;flex-direction:column;gap:.5rem;margin-bottom:1rem}.sub-habit-item{display:flex;align-items:center;gap:.5rem;padding:.75rem;background:var(--color-bg-surface);border-radius:6px;border:1px solid var(--color-border-form)}.sub-habit-number{font-weight:700;color:var(--color-text-secondary)}.sub-habit-name{flex:1;font-weight:500}.sub-habit-actions{display:flex;gap:.25rem}.reorder-button{width:28px;height:28px;padding:0;border:1px solid var(--color-border-form);background:var(--color-bg-surface);border-radius:4px;cursor:pointer;font-size:.9rem;color:var(--color-text-secondary);display:flex;align-items:center;justify-content:center;transition:all .2s}.reorder-button:hover:not(:disabled){background:var(--color-bg-hover);border-color:var(--color-border-medium)}.reorder-button:disabled{opacity:.3;cursor:not-allowed}.remove-sub-habit{width:28px;height:28px;padding:0;border:1px solid var(--color-danger);background:var(--color-bg-surface);border-radius:4px;cursor:pointer;font-size:1.2rem;color:var(--color-danger);display:flex;align-items:center;justify-content:center;transition:all .2s}.remove-sub-habit:hover{background:var(--color-danger);color:#fff}.add-sub-habit{display:flex;gap:.5rem}.add-sub-habit input{flex:1;padding:.75rem;border:1px solid var(--color-border-medium);border-radius:4px;font-size:1rem;font-family:inherit;transition:border-color .2s;background:var(--color-bg-surface);color:var(--color-text-primary)}.add-sub-habit input:focus{outline:none;border-color:var(--color-primary)}.add-sub-habit-button{padding:.75rem 1.25rem;border:none;background:var(--color-primary);color:#fff;border-radius:4px;font-size:.9rem;font-weight:600;cursor:pointer;transition:background .2s}.add-sub-habit-button:hover{background:var(--color-primary-hover)}.sub-habit-item .sub-habit-name.editable{cursor:text;padding:.25rem .5rem;border-radius:4px;transition:background-color .2s;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sub-habit-item .sub-habit-name.editable:hover{background-color:var(--color-bg-hover-subtle)}.sub-habit-item .sub-habit-edit-inline{display:flex;align-items:center;gap:.35rem;flex:1;min-width:0}.sub-habit-item .sub-habit-edit-input{flex:1;padding:.25rem .5rem;border:1px solid var(--color-primary);border-radius:4px;font-size:inherit;font-family:inherit;font-weight:500;min-width:0;outline:none;background:var(--color-bg-surface);color:var(--color-text-primary)}.sub-habit-item .sub-habit-edit-input:focus{box-shadow:0 0 0 2px var(--color-primary-focus)}.sub-habit-item .sub-habit-confirm-btn{display:flex;align-items:center;justify-content:center;width:26px;height:26px;padding:0;border:none;background:var(--color-success);color:#fff;border-radius:4px;cursor:pointer;font-size:.9rem;font-weight:700;transition:background-color .2s;flex-shrink:0}.sub-habit-item .sub-habit-confirm-btn:hover{background:var(--color-success-hover)}.achievement-modal{padding:0}.achievement-modal+.modal-header,.modal-content:has(.achievement-modal)>.modal-header h2{display:none}.achievement-modal-header{display:flex;align-items:center;gap:20px;padding:32px 32px 24px;background:var(--color-bg-surface-alt);border-bottom:1px solid var(--color-border)}.achievement-modal-icon-container{display:flex;align-items:center;justify-content:center;width:72px;height:72px;border-radius:50%;background:var(--color-bg-surface);box-shadow:0 2px 8px var(--color-shadow);flex-shrink:0}.achievement-modal-icon{font-size:2.5rem;line-height:1}.achievement-modal-title-group{flex:1}.achievement-modal-milestone{font-size:.875rem;font-weight:600;color:var(--color-success);text-transform:uppercase;letter-spacing:.05em;margin-bottom:4px}.achievement-modal-title{font-size:1.5rem;font-weight:600;color:var(--color-text-primary);margin:0 0 6px}.achievement-modal-habit{font-size:.9rem;color:var(--color-text-muted);margin:0;font-style:italic}.achievement-modal-content{padding:24px 32px}.achievement-modal-short{font-size:1.1rem;font-weight:500;color:var(--color-text-primary);line-height:1.5;margin:0 0 20px}.achievement-modal-explanation{margin-bottom:24px}.achievement-modal-explanation p{font-size:.95rem;color:var(--color-text-secondary);line-height:1.6;margin:0}.achievement-modal-tip{background:var(--color-bg-surface-tertiary);border-radius:8px;padding:16px 20px;border-left:3px solid var(--color-primary)}.tip-header{display:flex;align-items:center;gap:8px;margin-bottom:10px}.tip-icon{font-size:1rem;line-height:1}.tip-label{font-size:.8rem;font-weight:600;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.03em}.tip-text{margin:0;font-size:.9rem;color:var(--color-text-secondary);line-height:1.55}.achievement-modal-footer{padding:20px 32px 28px;display:flex;justify-content:center}.achievement-modal-button{background:var(--color-primary);color:var(--color-header-text);border:none;border-radius:8px;padding:12px 32px;font-size:1rem;font-weight:500;cursor:pointer;transition:background .15s ease,transform .1s ease}.achievement-modal-button:hover{background:var(--color-primary-hover)}.achievement-modal-button:active{transform:scale(.98)}.achievement-tier-early .achievement-modal-icon-container{width:64px;height:64px}.achievement-tier-early .achievement-modal-icon{font-size:2rem}.achievement-tier-mid .achievement-modal-icon-container{width:72px;height:72px}.achievement-tier-mid .achievement-modal-icon{font-size:2.5rem}.achievement-tier-late .achievement-modal-header{background:linear-gradient(135deg,var(--color-bg-surface-alt) 0%,var(--color-bg-surface) 100%)}.achievement-tier-late .achievement-modal-icon-container{width:80px;height:80px;background:linear-gradient(135deg,var(--color-bg-surface) 0%,var(--color-bg-hover) 100%)}.achievement-tier-late .achievement-modal-icon{font-size:2.75rem}.achievement-tier-late .achievement-modal-milestone{font-size:.9rem}.achievement-tier-late .achievement-modal-title{font-size:1.75rem}@media(max-width:679px){.achievement-modal-header{padding:24px 20px 20px;flex-direction:column;text-align:center}.achievement-modal-title-group{text-align:center}.achievement-modal-content{padding:20px}.achievement-modal-footer{padding:16px 20px 24px}}.habit-detail-modal{display:flex;flex-direction:column;gap:0;max-height:calc(90vh - 2rem);overflow:hidden}.habit-detail-header{display:flex;align-items:flex-start;gap:16px;padding:24px 24px 20px;border-bottom:1px solid var(--color-border);flex-shrink:0;background:var(--color-bg-surface)}.habit-detail-close{background:var(--color-bg-hover-subtle);border:none;font-size:1.5rem;color:var(--color-text-secondary);cursor:pointer;padding:0;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:all .2s;flex-shrink:0;margin-left:auto}.habit-detail-close span{display:block;transform:translateY(-1px)}.habit-detail-close:hover{background:var(--color-bg-hover);color:var(--color-text-primary)}.habit-detail-color-badge{width:48px;height:48px;border-radius:12px;flex-shrink:0}.habit-detail-title-group{flex:1;min-width:0}.habit-detail-name{font-size:1.5rem;font-weight:700;color:var(--color-text-primary);margin:0 0 4px;line-height:1.2}.habit-detail-cue{font-size:.95rem;color:var(--color-text-secondary);margin:0 0 4px;font-style:italic}.habit-detail-temporal{display:flex;flex-direction:column;gap:2px}.habit-detail-since{font-size:.8rem;color:var(--color-text-muted);margin:0}.habit-detail-content{padding:0 24px;overflow-y:auto;flex:1;min-height:0}.habit-detail-section{padding:20px 0;border-bottom:1px solid var(--color-border)}.habit-detail-section:last-child{border-bottom:none}.section-title{font-size:.85rem;font-weight:600;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.5px;margin:0 0 12px}.habit-detail-rationale{font-size:.875rem;color:var(--color-text-primary);line-height:1.5;margin:0}.tracked-days-list{display:flex;flex-wrap:wrap;gap:8px}.tracked-day-pill{padding:6px 12px;border-radius:20px;font-size:.85rem;font-weight:600;border:1px solid}.section-hint{font-size:.8rem;color:var(--color-text-muted);margin:-8px 0 12px;font-style:italic}.subhabits-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}.subhabit-item{display:flex;align-items:center;padding:10px 12px;background:var(--color-bg-hover-subtle);border-radius:8px}.subhabit-item.expandable{flex-direction:column;align-items:stretch;padding:0;overflow:hidden;background:var(--color-bg-hover-subtle)}.subhabit-header{display:flex;align-items:center;gap:12px;padding:10px 12px;width:100%;background:transparent;border:none;cursor:pointer;text-align:left;transition:background .15s}.subhabit-header:hover{background:var(--color-bg-hover)}.subhabit-number{width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:700;color:#fff;flex-shrink:0}.subhabit-name{font-size:.95rem;color:var(--color-text-primary);flex:1}.subhabit-expand-icon{font-size:1.1rem;font-weight:500;color:var(--color-text-muted);width:20px;text-align:center;transition:transform .2s}.subhabit-item.expanded .subhabit-expand-icon{color:var(--color-text-secondary)}.subhabit-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;padding:10px 12px 12px;border-top:1px solid var(--color-border)}.subhabit-stat{display:flex;flex-direction:column;align-items:center;padding:6px 4px;text-align:center;gap:2px}.subhabit-stat-value{font-size:1.1rem;font-weight:700;color:var(--color-text-primary);line-height:1}.subhabit-stat-label{font-size:.65rem;color:var(--color-text-muted);line-height:1.2;text-align:center}.stat-groups-container{display:grid;grid-template-columns:repeat(3,1fr);gap:3px}.stat-group{display:flex;flex-direction:column;background:var(--color-bg-hover-subtle);border-radius:12px;padding:10px 5px 5px}.stat-group-title{font-size:.65rem;font-weight:700;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.5px;margin:0 0 10px;text-align:center;padding-bottom:8px;border-bottom:1px solid var(--color-border)}.stat-group-cards{display:flex;flex-direction:column;gap:6px;flex:1}.stat-card{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:10px 6px 8px;background:var(--color-bg-surface);border-radius:8px;text-align:center;gap:2px;flex:1;min-height:70px}.stat-value{font-size:1.3rem;font-weight:700;color:var(--color-text-primary);line-height:1}.stat-label{font-size:.65rem;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.3px}.stat-annotation{font-size:.55rem;color:var(--color-text-muted);font-style:italic;margin-top:1px}.streak-history-timeline{display:flex;flex-direction:column;gap:12px;padding:8px 0}.streak-history-item{display:flex;flex-direction:column;gap:2px;width:100%}.streak-history-header{display:flex;align-items:center;gap:4px}.streak-history-date{font-size:.6rem;color:var(--color-text-muted);white-space:nowrap}.streak-history-arrow{font-size:.5rem;color:var(--color-text-muted)}.streak-history-bar-container{display:flex;align-items:center;gap:8px;width:100%}.streak-history-bar{height:16px;border-radius:3px;transition:transform .15s}.streak-history-bar:hover{transform:scaleY(1.15)}.streak-history-bar.ongoing{border-right:3px solid var(--color-bg-surface);background-image:repeating-linear-gradient(90deg,transparent,transparent 4px,rgba(255,255,255,.15) 4px,rgba(255,255,255,.15) 8px)}.streak-history-duration{font-size:.65rem;font-weight:600;color:var(--color-text-secondary);white-space:nowrap;flex-shrink:0}.streak-history-toggle{background:none;border:none;color:var(--color-text-muted);font-size:.75rem;cursor:pointer;padding:8px 0 0;margin-top:4px;width:100%;text-align:left;transition:color .15s}.streak-history-toggle:hover{color:var(--color-text-secondary)}.achievement-timeline{display:flex;flex-direction:column;gap:16px;-webkit-user-select:none;user-select:none}.timeline-track{display:flex;flex-wrap:wrap;align-items:flex-start;justify-content:center;gap:4px 0;position:relative;padding:0 4px}.timeline-item{display:flex;flex-direction:column;align-items:center;gap:6px;position:relative}.timeline-arrow{padding:0 6px;font-size:1rem;color:var(--color-border);line-height:40px}.timeline-arrow.unlocked{color:var(--color-text-muted)}.timeline-milestone{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--color-bg-surface);border:2px solid var(--color-border);z-index:1;transition:all .2s;position:relative}.timeline-milestone.unlocked{border-color:var(--color-success);background:var(--color-success-bg)}button.timeline-milestone.clickable{cursor:pointer;transition:transform .15s,box-shadow .15s}button.timeline-milestone.clickable:hover{transform:scale(1.1);box-shadow:0 2px 8px #00000026}button.timeline-milestone.clickable:active{transform:scale(1.05)}.timeline-milestone.next{border:none;background:linear-gradient(var(--color-bg-surface),var(--color-bg-surface)) padding-box,conic-gradient(from -90deg,var(--habit-color, var(--color-primary)) 0%,var(--habit-color, var(--color-primary)) var(--progress, 0%),var(--color-border) var(--progress, 0%),var(--color-border) 100%) border-box;border:3px solid transparent}.timeline-milestone.next:after{content:"";position:absolute;inset:-6px;border-radius:50%;background:var(--habit-color, var(--color-primary));opacity:.15;animation:pulse-ring 2s infinite}@keyframes pulse-ring{0%,to{transform:scale(1);opacity:.15}50%{transform:scale(1.1);opacity:.08}}.milestone-icon{font-size:1.25rem;z-index:1}.timeline-milestone:not(.unlocked):not(.next) .milestone-icon{opacity:.4;filter:grayscale(1)}.milestone-label{font-size:.7rem;color:var(--color-text-muted);white-space:nowrap}.milestone-label.unlocked{color:var(--color-text-secondary);font-weight:500}.timeline-progress{font-size:.9rem;color:var(--color-text-secondary);text-align:center;margin:0;padding:12px 16px;background:var(--color-bg-hover-subtle);border-radius:8px}.timeline-progress.complete{color:var(--color-success);background:var(--color-success-bg)}.timeline-progress strong{color:var(--color-text-primary)}.timeline-next-milestone-desktop{display:inline}.timeline-next-milestone-desktop strong{border-bottom:1px dashed var(--color-text-muted);cursor:help}.timeline-next-milestone-mobile{display:none}.milestone-info-overlay{position:fixed;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:10000;padding:20px}.milestone-info-modal{background:var(--color-bg-surface);border-radius:16px;padding:20px;max-width:340px;width:100%;box-shadow:0 4px 20px var(--color-shadow)}.milestone-info-header{display:flex;align-items:center;gap:10px;margin-bottom:12px}.milestone-info-icon{font-size:1.5rem}.milestone-info-title{font-size:1rem;font-weight:600;color:var(--color-text-primary);margin:0}.milestone-info-text{font-size:.85rem;color:var(--color-text-secondary);line-height:1.5;margin:0 0 16px}.milestone-info-close{width:100%;padding:10px;background:var(--color-bg-hover);border:none;border-radius:8px;font-size:.9rem;font-weight:500;color:var(--color-text-primary);cursor:pointer;transition:background .15s}.milestone-info-close:hover{background:var(--color-bg-hover-subtle)}@media(max-width:679px){.habit-detail-header{flex-direction:column;align-items:center;text-align:center;padding:20px 20px 16px}.habit-detail-color-badge{width:56px;height:56px}.habit-detail-content{padding:0 20px}.stat-groups-container{gap:6px}.stat-group{padding:8px 6px;border-radius:10px}.stat-group-title{font-size:.55rem;margin:0 0 6px;padding-bottom:6px}.stat-group-cards{gap:4px}.stat-card{padding:6px 3px 5px;min-height:52px;border-radius:6px}.stat-value{font-size:1rem}.stat-label{font-size:.5rem;letter-spacing:.2px}.stat-annotation{font-size:.45rem}.timeline-track{gap:2px 0;justify-content:center}.timeline-item{min-width:auto}.timeline-arrow{padding:0 2px;font-size:.85rem;line-height:36px}.timeline-milestone{width:36px;height:36px}.milestone-icon{font-size:1.1rem}.timeline-next-milestone-desktop{display:none}.timeline-next-milestone-mobile{display:inline;background:none;border:none;padding:0;font:inherit;color:inherit;cursor:pointer}.timeline-next-milestone-mobile strong{border-bottom:1px dashed var(--color-text-muted)}}.mood-selector{display:flex;flex-direction:column;gap:8px}.mood-options{display:flex;gap:12px;align-items:flex-start}.mood-option-wrapper{display:flex;flex-direction:column;align-items:center;gap:4px}.mood-extreme-label,.mood-selected-label{font-size:.7rem;color:var(--color-text-muted);white-space:nowrap}.mood-selected-label{color:var(--color-text-secondary)}.mood-option{display:flex;align-items:center;justify-content:center;width:40px;height:40px;padding:0;border:2px solid transparent;border-radius:50%;background:transparent;cursor:pointer;transition:border-color .15s ease,transform .15s ease}.mood-option:hover{transform:scale(1.1)}.mood-option:focus{outline:none}.mood-option:focus-visible{border-color:var(--color-primary)}.mood-option.selected{border-color:var(--color-text-primary)}.mood-circle{width:28px;height:28px;border-radius:50%;transition:background-color .15s ease,box-shadow .15s ease}.mood-level-1 .mood-circle{background-color:#374151}.mood-level-2 .mood-circle{background-color:#4b5563}.mood-level-3 .mood-circle{background-color:#6b7280}.mood-level-4 .mood-circle{background-color:#9ca3af}.mood-level-5 .mood-circle{background-color:#d1d5db}.mood-option.selected .mood-circle{box-shadow:0 0 0 3px var(--color-bg-hover)}[data-theme=dark] .mood-level-1 .mood-circle{background-color:#3f3f46}[data-theme=dark] .mood-level-2 .mood-circle{background-color:#52525b}[data-theme=dark] .mood-level-3 .mood-circle{background-color:#71717a}[data-theme=dark] .mood-level-4 .mood-circle{background-color:#a1a1aa}[data-theme=dark] .mood-level-5 .mood-circle{background-color:#d4d4d8}[data-theme=dark] .mood-extreme-label{color:#a1a1aa}[data-theme=dark] .mood-selected-label{color:#d4d4d8}.difficulty-selector{display:flex;flex-direction:column;gap:8px}.difficulty-options{display:flex;gap:8px;align-items:flex-start}.difficulty-option-wrapper{display:flex;flex-direction:column;align-items:center;gap:4px}.difficulty-extreme-label,.difficulty-selected-label{font-size:.7rem;color:var(--color-text-muted);white-space:nowrap}.difficulty-selected-label{color:var(--color-text-secondary)}.difficulty-option{display:flex;align-items:center;justify-content:center;width:44px;height:44px;padding:0;border:2px solid transparent;border-radius:8px;background:var(--color-bg-surface-alt);cursor:pointer;color:var(--color-text-muted);transition:border-color .15s ease,background-color .15s ease,color .15s ease,transform .15s ease}.difficulty-option:hover{background:var(--color-bg-hover);color:var(--color-text-secondary);transform:scale(1.05)}.difficulty-option:focus{outline:none}.difficulty-option:focus-visible{border-color:var(--color-primary)}.difficulty-option.difficulty-level-1{color:#d1d5db}.difficulty-option.difficulty-level-2{color:#9ca3af}.difficulty-option.difficulty-level-3{color:#6b7280}.difficulty-option.difficulty-level-4{color:#4b5563}.difficulty-option.difficulty-level-5{color:#374151}.difficulty-option.selected{border-color:var(--color-text-secondary);background:var(--color-bg-hover)}.difficulty-option.selected.difficulty-level-1{color:#9ca3af;border-color:#9ca3af}.difficulty-option.selected.difficulty-level-2{color:#6b7280;border-color:#6b7280}.difficulty-option.selected.difficulty-level-3{color:#4b5563;border-color:#4b5563}.difficulty-option.selected.difficulty-level-4{color:#374151;border-color:#374151}.difficulty-option.selected.difficulty-level-5{color:#1f2937;border-color:#1f2937}[data-theme=dark] .difficulty-option.difficulty-level-1{color:#e5e7eb}[data-theme=dark] .difficulty-option.difficulty-level-2{color:#d1d5db}[data-theme=dark] .difficulty-option.difficulty-level-3{color:#9ca3af}[data-theme=dark] .difficulty-option.difficulty-level-4{color:#6b7280}[data-theme=dark] .difficulty-option.difficulty-level-5{color:#52525b}[data-theme=dark] .difficulty-option.selected.difficulty-level-1{color:#f3f4f6;border-color:#f3f4f6}[data-theme=dark] .difficulty-option.selected.difficulty-level-2{color:#e5e7eb;border-color:#e5e7eb}[data-theme=dark] .difficulty-option.selected.difficulty-level-3{color:#d1d5db;border-color:#d1d5db}[data-theme=dark] .difficulty-option.selected.difficulty-level-4{color:#9ca3af;border-color:#9ca3af}[data-theme=dark] .difficulty-option.selected.difficulty-level-5{color:#71717a;border-color:#71717a}[data-theme=dark] .difficulty-extreme-label{color:#a1a1aa}[data-theme=dark] .difficulty-selected-label{color:#d4d4d8}.reflection-form{padding:1.5rem;display:flex;flex-direction:column;gap:1.5rem}.reflection-field{display:flex;flex-direction:column;gap:.75rem}.reflection-fieldset{display:flex;flex-direction:column;gap:.75rem;border:none;margin:0;padding:0}.reflection-label,.reflection-legend{font-weight:500;color:var(--color-text-primary);font-size:.9375rem;padding:0;margin-bottom:.5rem}.reflection-notes{width:100%;padding:.75rem;border:1px solid var(--color-border-form);border-radius:8px;font-family:inherit;font-size:.9375rem;line-height:1.5;resize:vertical;min-height:100px;background:var(--color-bg-surface);color:var(--color-text-primary);transition:border-color .15s ease,box-shadow .15s ease}.reflection-notes::placeholder{color:var(--color-text-muted)}[data-theme=dark] .reflection-notes::placeholder{color:#a1a1aa}.reflection-notes:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-focus)}.reflection-actions{display:flex;justify-content:flex-end;gap:.75rem;padding-top:.5rem;border-top:1px solid var(--color-border);margin-top:.5rem}.reflection-btn{padding:.625rem 1.25rem;border-radius:8px;font-weight:500;font-size:.9375rem;border:none;cursor:pointer;transition:background-color .15s ease,opacity .15s ease}.reflection-btn:disabled{opacity:.5;cursor:not-allowed}.reflection-btn-secondary{background:var(--color-bg-surface-alt);color:var(--color-text-secondary)}.reflection-btn-secondary:hover:not(:disabled){background:var(--color-bg-hover)}.reflection-btn-primary{background:var(--color-primary);color:#fff}.reflection-btn-primary:hover:not(:disabled){background:var(--color-primary-hover)}.toast{position:fixed;bottom:24px;right:24px;background:var(--color-bg-surface);border-radius:12px;box-shadow:0 4px 24px var(--color-shadow),0 0 0 1px var(--color-border);display:flex;align-items:flex-start;gap:12px;padding:16px;max-width:420px;cursor:pointer;z-index:1100;transform:translateY(100%) translate(20px);opacity:0;transition:transform .3s ease-out,opacity .3s ease-out}.toast-visible{transform:translateY(0) translate(0);opacity:1}.toast-leaving{transform:translateY(20px) translate(20px);opacity:0;transition:transform .2s ease-in,opacity .2s ease-in}.toast:hover{box-shadow:0 6px 28px var(--color-shadow),0 0 0 1px var(--color-border)}.toast:focus{outline:2px solid var(--color-primary);outline-offset:2px}.toast-icon-container{display:flex;align-items:center;justify-content:center;flex-shrink:0;border-radius:50%;background:var(--color-bg-surface-alt)}.toast-icon{display:flex;align-items:center;justify-content:center;line-height:1}.toast-content{flex:1;min-width:0}.toast-header{display:flex;align-items:baseline;gap:6px;flex-wrap:wrap;margin-bottom:4px}.toast-milestone{font-weight:600;color:var(--color-text-primary)}.toast-divider{color:var(--color-text-muted)}.toast-title{font-weight:500;color:var(--color-text-secondary)}.toast-habit-name{margin:0 0 6px;font-size:.8rem;color:var(--color-text-muted);font-style:italic}.toast-message{margin:0;font-size:.9rem;color:var(--color-text-secondary);line-height:1.4}.toast-close{position:absolute;top:8px;right:8px;background:none;border:none;font-size:1.25rem;color:var(--color-text-muted);padding:0;width:24px;height:24px;display:flex;align-items:center;justify-content:center;border-radius:4px;opacity:0;transition:opacity .15s ease,background .15s ease,color .15s ease}.toast:hover .toast-close{opacity:1}.toast-close:hover{background:var(--color-bg-hover);color:var(--color-text-primary)}.toast-tier-early{padding:14px 16px}.toast-tier-early .toast-icon-container{width:36px;height:36px}.toast-tier-early .toast-icon{font-size:1.25rem}.toast-tier-early .toast-milestone,.toast-tier-early .toast-title{font-size:.9rem}.toast-tier-mid{padding:18px 20px}.toast-tier-mid .toast-icon-container{width:44px;height:44px}.toast-tier-mid .toast-icon{font-size:1.5rem}.toast-tier-mid .toast-milestone,.toast-tier-mid .toast-title{font-size:1rem}.toast-tier-mid .toast-message{font-size:.925rem}.toast-tier-late{padding:20px 24px;border-left:3px solid var(--color-success)}.toast-tier-late .toast-icon-container{width:52px;height:52px;background:linear-gradient(135deg,var(--color-bg-surface-alt) 0%,var(--color-bg-hover) 100%)}.toast-tier-late .toast-icon{font-size:1.75rem}.toast-tier-late .toast-milestone{font-size:1.1rem}.toast-tier-late .toast-title{font-size:1.05rem;font-weight:600}.toast-tier-late .toast-message{font-size:.95rem}@keyframes pulse-subtle{0%,to{transform:scale(1)}50%{transform:scale(1.02)}}.toast-tier-mid.toast-visible .toast-icon{animation:pulse-subtle 2s ease-in-out .5s 1}@keyframes glow-soft{0%,to{box-shadow:0 4px 24px var(--color-shadow),0 0 0 1px var(--color-border)}50%{box-shadow:0 4px 32px var(--color-shadow),0 0 0 1px var(--color-success)}}.toast-tier-late.toast-visible{animation:glow-soft 3s ease-in-out .5s 1}@media(max-width:679px){.toast{left:16px;right:16px;bottom:16px;max-width:none}}.error-toast-container{position:fixed;top:24px;right:24px;z-index:1200;display:flex;flex-direction:column;gap:8px}.error-toast{display:flex;align-items:flex-start;gap:12px;padding:12px 16px;background:#fef2f2;border:1px solid #fecaca;border-left:4px solid #ef4444;border-radius:8px;box-shadow:0 4px 12px #0000001a;max-width:400px;transform:translate(calc(100% + 24px));opacity:0;transition:transform .3s ease-out,opacity .3s ease-out}.error-toast-visible{transform:translate(0);opacity:1}.error-toast-leaving{transform:translate(20px);opacity:0;transition:transform .2s ease-in,opacity .2s ease-in}.error-toast-icon{flex-shrink:0;color:#ef4444;display:flex;align-items:center;justify-content:center}.error-toast-message{flex:1;margin:0;font-size:.9rem;line-height:1.4;color:#991b1b}.error-toast-close{flex-shrink:0;background:none;border:none;padding:2px;cursor:pointer;color:#b91c1c;opacity:.6;transition:opacity .15s ease;display:flex;align-items:center;justify-content:center;border-radius:4px}.error-toast-close:hover{opacity:1;background:#ef44441a}[data-theme=dark] .error-toast{background:#2d1f1f;border-color:#5c2d2d;border-left-color:#ef4444}[data-theme=dark] .error-toast-message{color:#fca5a5}[data-theme=dark] .error-toast-icon,[data-theme=dark] .error-toast-close{color:#f87171}[data-theme=dark] .error-toast-close:hover{background:#ef444426}@media(max-width:679px){.error-toast-container{left:16px;right:16px;top:16px}.error-toast{max-width:none}}.reflection-toast{position:fixed;bottom:24px;right:24px;background:var(--color-bg-surface);border-radius:12px;box-shadow:0 4px 24px var(--color-shadow),0 0 0 1px var(--color-border);display:flex;align-items:flex-start;gap:12px;padding:16px 40px 16px 16px;max-width:360px;cursor:pointer;z-index:1100;transform:translateY(100%) translate(20px);opacity:0;transition:transform .3s ease-out,opacity .3s ease-out}.reflection-toast-visible{transform:translateY(0) translate(0);opacity:1}.reflection-toast-leaving{transform:translateY(20px) translate(20px);opacity:0;transition:transform .2s ease-in,opacity .2s ease-in}.reflection-toast:hover{box-shadow:0 6px 28px var(--color-shadow),0 0 0 1px var(--color-border)}.reflection-toast:focus{outline:2px solid var(--color-primary);outline-offset:2px}.reflection-toast-icon{display:flex;align-items:center;justify-content:center;flex-shrink:0;width:36px;height:36px;border-radius:50%;background:var(--color-bg-surface-alt);color:var(--color-text-secondary)}.reflection-toast-content{flex:1;min-width:0}.reflection-toast-message{margin:0 0 4px;font-weight:500;color:var(--color-text-primary);font-size:.95rem}.reflection-toast-hint{margin:0;font-size:.8rem;color:var(--color-text-muted)}.reflection-toast-close{position:absolute;top:8px;right:8px;background:none;border:none;font-size:1.25rem;color:var(--color-text-muted);padding:0;width:24px;height:24px;display:flex;align-items:center;justify-content:center;border-radius:4px;opacity:0;transition:opacity .15s ease,background .15s ease,color .15s ease;cursor:pointer}.reflection-toast:hover .reflection-toast-close{opacity:1}.reflection-toast-close:hover{background:var(--color-bg-hover);color:var(--color-text-primary)}.reflection-toast-disable-prompt{display:flex;flex-direction:column;gap:12px;width:100%}.reflection-toast-disable-prompt p{margin:0;font-size:.9rem;color:var(--color-text-primary);text-align:center}.reflection-toast-disable-actions{display:flex;gap:8px;justify-content:center}.reflection-toast-disable-btn{padding:6px 12px;border-radius:6px;font-size:.85rem;border:none;cursor:pointer;background:var(--color-bg-surface-alt);color:var(--color-text-secondary);transition:background .15s ease}.reflection-toast-disable-btn:hover{background:var(--color-bg-hover)}.reflection-toast-disable-btn-confirm{background:var(--color-primary);color:#fff}.reflection-toast-disable-btn-confirm:hover{background:var(--color-primary-hover)}@media(max-width:679px){.reflection-toast{left:16px;right:16px;bottom:16px;max-width:none;padding-right:40px}}.update-toast{position:fixed;bottom:24px;right:24px;z-index:1200;display:flex;align-items:flex-start;gap:12px;padding:16px;background:#f0fdf4;border:1px solid #86efac;border-left:4px solid #22c55e;border-radius:8px;box-shadow:0 4px 12px #00000026;max-width:400px;animation:update-toast-slide-in .3s ease-out}@keyframes update-toast-slide-in{0%{transform:translateY(calc(100% + 24px));opacity:0}to{transform:translateY(0);opacity:1}}.update-toast-leaving{transform:translateY(20px);opacity:0;transition:transform .2s ease-in,opacity .2s ease-in}.update-toast-icon{flex-shrink:0;color:#22c55e;display:flex;align-items:center;justify-content:center;margin-top:2px}.update-toast-content{flex:1;min-width:0}.update-toast-title{margin:0 0 4px;font-size:.95rem;font-weight:600;color:#166534}.update-toast-message{margin:0;font-size:.85rem;line-height:1.4;color:#15803d}.update-toast-actions{display:flex;gap:8px;margin-top:4px}.update-toast-button{padding:6px 12px;font-size:.85rem;font-weight:500;border-radius:6px;cursor:pointer;transition:background-color .15s ease,opacity .15s ease}.update-toast-button-secondary{background:transparent;border:1px solid #86efac;color:#166534}.update-toast-button-secondary:hover{background:#22c55e1a}.update-toast-button-primary{background:#22c55e;border:1px solid #22c55e;color:#fff}.update-toast-button-primary:hover{background:#16a34a;border-color:#16a34a}[data-theme=dark] .update-toast{background:#14532d;border-color:#166534;border-left-color:#22c55e}[data-theme=dark] .update-toast-title{color:#86efac}[data-theme=dark] .update-toast-message{color:#6ee7b7}[data-theme=dark] .update-toast-icon{color:#4ade80}[data-theme=dark] .update-toast-button-secondary{border-color:#166534;color:#86efac}[data-theme=dark] .update-toast-button-secondary:hover{background:#22c55e26}@media(max-width:679px){.update-toast{left:16px;right:16px;bottom:16px;max-width:none}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.notification-bell{position:relative;display:flex;align-items:center;justify-content:center;padding:.5rem .75rem;background:var(--color-bg-surface);border:1px solid var(--color-border);border-radius:6px;cursor:pointer;transition:background-color .2s,border-color .2s,transform .2s}.notification-bell:hover{background:var(--color-bg-hover);transform:scale(1.05)}.notification-bell:active{transform:scale(.95)}.notification-bell-svg{display:block;color:#64748b}.notification-badge{position:absolute;top:-6px;right:-6px;min-width:18px;height:18px;padding:0 4px;background:var(--color-danger);color:#fff;font-size:.7rem;font-weight:600;border-radius:9px;display:flex;align-items:center;justify-content:center;line-height:1}.notification-dropdown{position:fixed;background:var(--color-bg-surface);border:1px solid var(--color-border);border-radius:12px;box-shadow:0 4px 24px var(--color-shadow);width:320px;max-height:400px;z-index:10000;animation:notificationFadeIn .15s ease-out;display:flex;flex-direction:column;overflow:hidden}@keyframes notificationFadeIn{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.notification-dropdown-header{padding:12px 16px;border-bottom:1px solid var(--color-border);display:flex;justify-content:space-between;align-items:center;flex-shrink:0}.notification-dropdown-header h3{margin:0;font-size:.95rem;font-weight:600;color:var(--color-text-primary)}.notification-dropdown-actions{display:flex;gap:8px}.notification-action-btn{background:none;border:none;font-size:.75rem;color:var(--color-text-muted);cursor:pointer;padding:4px 8px;border-radius:4px;transition:background .15s,color .15s}.notification-action-btn:hover{background:var(--color-bg-hover);color:var(--color-text-primary)}.notification-action-clear:hover{color:var(--color-danger)}.notification-list{overflow-y:auto;flex:1}.notification-empty{padding:32px 16px;text-align:center;color:var(--color-text-muted)}.notification-empty-icon{font-size:2rem;display:block;margin-bottom:8px}.notification-empty p{margin:0}.notification-empty-hint{font-size:.8rem;margin-top:4px!important;opacity:.8}.notification-item{display:flex;align-items:center;gap:12px;width:100%;padding:12px 16px;background:none;border:none;border-bottom:1px solid var(--color-border);cursor:pointer;text-align:left;transition:background .15s;font-family:inherit}.notification-item:last-child{border-bottom:none}.notification-item:hover{background:var(--color-bg-hover)}.notification-item.unread{background:var(--color-bg-surface-alt)}.notification-item.unread:hover{background:var(--color-bg-hover)}.notification-item-icon{font-size:1.5rem;flex-shrink:0}.notification-item-content{flex:1;min-width:0}.notification-item-title{font-size:.9rem;font-weight:500;color:var(--color-text-primary);margin-bottom:2px}.notification-item-habit{font-size:.8rem;color:var(--color-text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.notification-unread-dot{width:8px;height:8px;background:var(--color-primary);border-radius:50%;flex-shrink:0}@media(max-width:679px){.notification-dropdown{left:16px!important;right:16px!important;width:auto!important;max-height:50vh}}.theme-toggle{display:flex;align-items:center;justify-content:center;gap:.25rem;padding:.5rem .75rem;background:var(--color-bg-surface);border:1px solid var(--color-border);border-radius:6px;cursor:pointer;transition:background-color .2s,border-color .2s,transform .2s}.theme-toggle:hover{background:var(--color-bg-hover);transform:scale(1.05)}.theme-toggle:active{transform:scale(.95)}.theme-toggle-icon{display:flex;align-items:center;justify-content:center;transition:transform .3s ease}.theme-toggle-icon.light{transform:rotate(0)}.theme-toggle-icon.dark{transform:rotate(-20deg)}.theme-toggle-svg{display:block}.theme-toggle-sun{color:#f59e0b}.theme-toggle-moon{color:#6366f1}.theme-toggle-system{font-size:.6rem;text-transform:uppercase;color:var(--color-text-muted);font-weight:600;letter-spacing:.02em}.offline-indicator{display:flex;align-items:center;justify-content:center;gap:8px;padding:8px 16px;background:#fef3c7;border-bottom:1px solid #fcd34d;color:#92400e;font-size:.875rem;font-weight:500}.offline-indicator-icon{flex-shrink:0}.offline-indicator-text{line-height:1}[data-theme=dark] .offline-indicator{background:#422006;border-bottom-color:#78350f;color:#fcd34d}.app{min-height:100vh;padding:2rem}.app-header{max-width:1400px;margin:0 auto 2rem;display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap}.app-logo{display:flex;align-items:center;gap:.75rem}.app-logo-icon{width:40px;height:40px}.app-header h1{margin:0;font-size:1.75rem;font-weight:700;letter-spacing:-.02em;background:linear-gradient(135deg,#22c55e,#16a34a);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.header-actions{display:flex;gap:.75rem;align-items:center}.add-habit-button{padding:.75rem 1.5rem;background:var(--color-primary);color:#fff;border:none;border-radius:6px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s;box-shadow:0 2px 4px var(--color-primary-shadow)}.add-habit-button:hover{background:var(--color-primary-hover);transform:translateY(-2px);box-shadow:0 4px 8px var(--color-primary-shadow-hover)}.add-habit-button:focus{outline:none}.add-habit-button:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.app-main{max-width:1400px;margin:0 auto}.loading{text-align:center;padding:4rem;font-size:1.2rem;color:var(--color-text-secondary)}.error-fallback{text-align:center;padding:4rem;color:var(--color-text-secondary)}.error-fallback p{font-size:1.1rem;margin-bottom:1.5rem}.error-fallback-button{padding:.75rem 1.5rem;background:var(--color-primary);color:#fff;border:none;border-radius:6px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s}.error-fallback-button:hover{background:var(--color-primary-hover)}