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1.5)}button{cursor:pointer}button[aria-pressed=true]{background:var(--accent-soft);border-color:var(--accent);font-weight:600}.calendar-toolbar{justify-content:space-between;align-items:flex-end;gap:calc(var(--space) * 2);padding-bottom:calc(var(--space) * 2);border-bottom:1px solid var(--border);display:flex}.calendar-heading{align-items:center;gap:var(--space);color:var(--accent);display:flex}.calendar-heading h2{color:var(--text);letter-spacing:-.025em;margin:0;font-size:1.35rem}.calendar-range{color:var(--text-muted);font-variant-numeric:tabular-nums;margin:4px 0 0 30px;font-size:.9rem}.calendar-filters,.calendar-navigation{align-items:center;gap:var(--space);flex-wrap:wrap;display:flex}.calendar-navigation button{align-items:center;gap:2px;display:inline-flex}.calendar-today-button{color:var(--accent);border-color:var(--accent);font-weight:600}.calendar-filters{padding:calc(var(--space) * 2) 0}.week{grid-template-columns:repeat(7,minmax(0,1fr));gap:10px;display:grid}@media (max-width:800px){.calendar-toolbar{flex-direction:column;align-items:stretch}.calendar-navigation{grid-template-columns:1fr 1fr 1fr;display:grid}.calendar-navigation button{justify-content:center;padding-inline:8px}.week{grid-template-columns:1fr;gap:12px}}.day{background:var(--surface);border:1px solid var(--border);border-radius:12px;min-height:168px;padding:10px}.day.is-today{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent);background:linear-gradient(180deg,var(--accent-soft),var(--surface) 42%)}.day-heading{justify-content:space-between;align-items:center;gap:4px;margin-bottom:10px;display:flex}.day h3{color:var(--text-muted);margin:0;font-size:.85rem;font-weight:600}.today-label{color:var(--accent);font-size:.7rem;font-weight:700}.event{border:1px solid var(--border);border-left:4px solid var(--accent);background:var(--surface);border-radius:8px;margin-bottom:8px;padding:8px;font-size:.82rem}.event.is-canceled{border-left-color:var(--text-muted);background:repeating-linear-gradient(45deg,#0000,#0000 6px,#f2f2f0 6px 12px)}.event.is-canceled .event-title{color:var(--text-muted);text-decoration:line-through}.event.is-extra,.event.is-moved{border-left-color:var(--warn)}.event-title{margin-top:3px;font-weight:600;line-height:1.35;display:block}.event-time{color:var(--accent);font-variant-numeric:tabular-nums;font-size:.76rem;font-weight:700;display:block}.event-footer{justify-content:space-between;align-items:center;gap:4px;margin-top:8px;display:flex}.event-child{min-width:0;color:var(--text-muted);text-overflow:ellipsis;white-space:nowrap;font-size:.75rem;overflow:hidden}.diary-calendar{border:1px solid var(--border);background:var(--surface);padding:calc(var(--space) * 2);border-radius:14px}.diary-calendar-toolbar{grid-template-columns:var(--touch-min) 1fr var(--touch-min);align-items:center;gap:var(--space);margin-bottom:calc(var(--space) * 1.5);display:grid}.diary-calendar-toolbar h2{text-align:center;letter-spacing:-.02em;margin:0;font-size:1.1rem}.diary-calendar-toolbar button{justify-content:center;align-items:center;padding:0;display:inline-flex}.diary-calendar-grid{grid-template-columns:repeat(7,minmax(0,1fr));gap:5px;display:grid}.diary-calendar-weekday{color:var(--text-muted);text-align:center;padding-block:4px;font-size:.75rem;font-weight:700}.diary-calendar-weekday:first-child{color:var(--danger)}.diary-calendar-day{min-width:0;min-height:var(--touch-min);color:var(--text-muted);font-variant-numeric:tabular-nums;border:1px solid #0000;border-radius:8px;justify-content:center;align-items:center;gap:2px;font-size:.82rem;display:flex}button.diary-calendar-day{padding:2px}.diary-calendar-day.has-entry{border-color:var(--accent);background:var(--accent-soft);color:var(--accent);font-weight:700}.diary-calendar-day.has-entry:hover{border-color:var(--accent);transform:translateY(-1px)}.diary-calendar-legend{margin:calc(var(--space) * 1.5) 0 0;color:var(--text-muted);text-align:center;font-size:.78rem}@media (max-width:800px){.day{min-height:112px;padding:14px}.event{padding:10px 12px}}.chip{border:1px solid var(--border);border-radius:999px;margin-top:2px;padding:1px 6px;font-size:.72rem;display:inline-block}.chip.warn{background:var(--warn-soft);border-color:var(--warn);color:var(--warn)}.chip.danger{background:var(--danger-soft);border-color:var(--danger);color:var(--danger)}.notice{border-radius:var(--radius);padding:calc(var(--space) * 1.5);border:1px solid var(--border);margin-bottom:calc(var(--space) * 2)}.notice.warn{background:var(--warn-soft);border-color:var(--warn)}.notice.danger{background:var(--danger-soft);border-color:var(--danger)}.empty{text-align:center;padding:calc(var(--space) * 4);color:var(--text-muted)}.skeleton{background:linear-gradient(90deg,#f0f0ee 25%,#e8e8e5 50%,#f0f0ee 75%) 0 0/200% 100%;border-radius:6px;height:44px;margin-bottom:6px;animation:shimmer 1.4s infinite}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.pending-spinner{opacity:0;flex:none;animation:pending-spinner-reveal 1ms .18s forwards,pending-spinner-rotate .8s linear .18s infinite}@keyframes pending-spinner-reveal{to{opacity:1}}@keyframes pending-spinner-rotate{to{transform:rotate(1turn)}}@media (prefers-reduced-motion:reduce){.pending-spinner{animation:pending-spinner-reveal 1ms .18s forwards}.skeleton{animation:none}}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.stat-grid{gap:var(--space);grid-template-columns:repeat(auto-fit,minmax(150px,1fr));display:grid}.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:calc(var(--space) * 1.5)}.stat.is-warn{border-color:var(--warn);background:var(--warn-soft)}.stat-label{color:var(--text-muted);margin-bottom:4px;font-size:.8rem;display:block}.stat-value{font-variant-numeric:tabular-nums;font-size:1.15rem}.stat-value.is-emphasis{color:var(--accent)}.table-scroll{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);overflow-x:auto}.table{border-collapse:collapse;width:100%;font-size:.9rem}.table td,.table th{text-align:left;border-bottom:1px solid var(--border);white-space:nowrap;padding:10px 12px}.table th{color:var(--text-muted);background:var(--bg);font-size:.78rem;font-weight:600}.table tbody tr:last-child td{border-bottom:none}.table .num{text-align:right;font-variant-numeric:tabular-nums}.button-link{min-height:var(--touch-min);padding:0 calc(var(--space) * 1.5);border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);color:var(--text);align-items:center;text-decoration:none;display:inline-flex}button:disabled{opacity:.6;cursor:not-allowed}.home-grid{gap:calc(var(--space) * 2);grid-template-columns:repeat(auto-fit,minmax(280px,1fr));align-items:start;display:grid}.card-title{margin:0 0 12px;font-size:.95rem}.plain-list{margin:0 0 12px;padding:0;list-style:none}.list-row{gap:var(--space);border-bottom:1px solid var(--border);flex-wrap:wrap;align-items:baseline;padding:7px 0;font-size:.9rem;display:flex}.list-row:last-child{border-bottom:none}.home-stat{justify-content:space-between;align-items:baseline;margin:0 0 8px;display:flex}.card-link{margin-top:4px;font-size:.85rem;display:inline-block}.child-shell{--touch-min:64px;--border:#000;font-size:1.15rem;font-family:var(--font-playful);background:linear-gradient(180deg,#f4f8f6 0,var(--bg) 40%);min-height:100dvh}.child-shell[data-child-color=BLUE]{--accent:var(--color-child-blue-primary);--accent-soft:var(--color-child-blue-background);background:var(--color-child-blue-background)}.child-shell[data-child-color=PINK]{--accent:var(--color-child-pink-primary);--accent-soft:var(--color-child-pink-background);background:var(--color-child-pink-background)}.child-page{max-width:760px;padding:max(calc(var(--space) * 4),env(safe-area-inset-top)) max(calc(var(--space) * 3),env(safe-area-inset-right)) max(calc(var(--space) * 4),env(safe-area-inset-bottom)) max(calc(var(--space) * 3),env(safe-area-inset-left));margin:0 auto}.child-page-narrow{max-width:520px}.child-greeting{margin:0 0 4px;font-size:1.9rem}.child-section-title{margin:calc(var(--space) * 4) 0 var(--space);font-size:1.1rem}.child-card{background:var(--surface);padding:calc(var(--space) * 2);margin-bottom:calc(var(--space) * 1.5);align-items:center;gap:calc(var(--space) * 2);min-height:var(--touch-min);border:4px solid #000;border-radius:16px;display:flex;box-shadow:6px 6px #000}.child-shell .button-link,.child-shell button{border:2px solid #000;transition:transform .15s ease-in-out,box-shadow .15s ease-in-out;box-shadow:3px 3px #000}.child-shell .button-link:hover,.child-shell button:hover{transform:translate(-1px,-1px);box-shadow:4px 4px #000}.child-shell .button-link:active,.child-shell button:active{transform:translate(2px,2px);box-shadow:1px 1px #000}.child-shell input,.child-shell select,.child-shell textarea{min-height:var(--touch-min);border:2px solid #000}.child-card.is-canceled{background:#f6f6f4;border-style:dashed}.child-card.is-canceled .child-card-title{color:var(--text-muted);text-decoration:line-through}.child-time{font-variant-numeric:tabular-nums;color:var(--accent);min-width:5.5rem;font-size:1.2rem;font-weight:700}.child-card-title{font-weight:600}.child-task{align-items:center;gap:calc(var(--space) * 2);display:flex}.child-check{border:2px solid var(--accent);border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;display:inline-flex}.child-check.is-done{background:var(--accent);color:#fff}.child-empty{text-align:center;padding:calc(var(--space) * 5);color:var(--text-muted);font-size:1.05rem}.child-notice{margin-top:calc(var(--space) * 5);padding:calc(var(--space) * 2);background:var(--accent-soft);border:2px solid #000;border-radius:16px;font-size:.98rem;box-shadow:4px 4px #000}.child-notice h2{margin:0 0 8px;font-size:1.05rem}.child-notice p{margin:0 0 6px}.tutor-turn{padding:calc(var(--space) * 2);margin-bottom:calc(var(--space) * 1.5);border-radius:16px;max-width:90%}.tutor-turn.is-tutor{background:var(--accent-soft);border:2px solid var(--accent)}.tutor-turn.is-child{background:var(--surface);border:2px solid var(--border);text-align:right;margin-left:auto}.tutor-chips{gap:var(--space);margin-top:calc(var(--space) * 2);flex-wrap:wrap;display:flex}.tutor-chip{min-height:var(--touch-min);padding:0 calc(var(--space) * 2);border:2px solid var(--accent);background:var(--surface);color:var(--accent);border-radius:999px;font-weight:600}.tutor-answer{border:2px solid var(--accent);padding:calc(var(--space) * 2);text-align:center;margin-top:calc(var(--space) * 2);background:#eef7f2;border-radius:16px;font-size:1.3rem;font-weight:700}.pwa-install-prompt{z-index:40;right:max(12px,env(safe-area-inset-right));bottom:max(12px,env(safe-area-inset-bottom));left:max(12px,env(safe-area-inset-left));border:1px solid var(--accent);grid-template-columns:44px minmax(0,1fr) auto 44px;align-items:center;gap:10px;width:min(680px,100% - 24px);margin-inline:auto;display:grid;position:fixed}@supports (color:color-mix(in lab,red,red)){.pwa-install-prompt{border:1px solid color-mix(in srgb,var(--accent) 45%,var(--border))}}.pwa-install-prompt{background:var(--surface);border-radius:18px}@supports (color:color-mix(in lab,red,red)){.pwa-install-prompt{background:color-mix(in srgb,var(--surface) 94%,var(--accent-soft))}}.pwa-install-prompt{padding:10px;box-shadow:0 16px 48px #1c1c1a2e}.pwa-install-icon{background:var(--accent);color:#fff;border-radius:12px;place-items:center;width:44px;height:44px;display:grid}.pwa-install-copy{gap:1px;min-width:0;display:grid}.pwa-install-copy strong{line-height:1.3}.pwa-install-copy>span{color:var(--text-muted);font-size:.82rem}.pwa-install-help{align-items:center;gap:2px;margin-top:4px;display:inline-flex;color:var(--text)!important}.pwa-install-action{border-color:var(--accent);background:var(--accent);color:#fff;font-weight:700}.pwa-install-dismiss{width:44px;color:var(--text-muted);background:0 0;border-color:#0000;place-items:center;padding:0;display:grid}@media (max-width:520px){.pwa-install-prompt{grid-template-columns:40px minmax(0,1fr) 44px;gap:8px;padding:9px}.pwa-install-icon{width:40px;height:40px}.pwa-install-action{grid-area:2/1/auto/-1;width:100%}.pwa-install-dismiss{grid-area:1/3}}@media (min-width:900px) and (max-height:1000px){.child-page:not(.child-page-narrow){max-width:1040px}.child-page .home-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-tracking{syntax:"*";inherits:false}@property --tw-ordinal{syntax:"*";inherits:false}@property --tw-slashed-zero{syntax:"*";inherits:false}@property --tw-numeric-figure{syntax:"*";inherits:false}@property --tw-numeric-spacing{syntax:"*";inherits:false}@property --tw-numeric-fraction{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}