:root{--ink:#242939;--muted:#73798b;--paper:#f7f8fc;--card:#fff;--line:#e8eaf0;--accent:#6259dc;--accent-soft:#edebff;font-family:"Noto Sans JP",sans-serif;color:var(--ink);background:var(--paper)}*{box-sizing:border-box}body{margin:0;background:var(--paper)}button,input,select{font:inherit}button{cursor:pointer}.app-shell{max-width:720px;margin:auto;padding:calc(20px + env(safe-area-inset-top)) 16px calc(40px + env(safe-area-inset-bottom))}.topbar,.hero-head,.section-heading,.quick-action-row,.parent-stats,.dialog-head,.calendar-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.eyebrow,.section-kicker,.label{margin:0;color:var(--accent);font:700 11px "DM Sans",sans-serif;letter-spacing:.1em}.topbar h1{margin:3px 0 0;font-size:22px;letter-spacing:.02em}.icon-button{display:grid;place-items:center;width:40px;height:40px;border:1px solid var(--line);border-radius:50%;background:#fff;font-size:22px;color:var(--ink)}.family-overview{margin-top:22px}.family-overview .section-heading{margin:0 2px 11px}.child-cards{display:grid;grid-template-columns:1fr 1fr;gap:10px}.child-card{padding:14px;border:1px solid var(--line);border-radius:18px;background:#fff;text-align:left;box-shadow:0 7px 20px rgba(35,41,57,.035)}.child-card.active{border:2px solid var(--accent);background:#f5f4ff}.child-name{display:block;font-size:14px;font-weight:800}.child-grade{display:block;color:var(--muted);font-size:11px}.child-card strong{display:block;margin:13px 0 6px;font:700 26px "DM Sans",sans-serif}.child-card strong small{font:700 11px "Noto Sans JP",sans-serif;color:var(--muted)}.mini-progress{display:block;height:6px;overflow:hidden;border-radius:9px;background:#e4e4ee}.mini-progress span{display:block;height:100%;border-radius:inherit;background:var(--accent)}.hero-card,.calendar-card,.quick-action,.recommendation,.parent-card,.task-item{background:var(--card);border:1px solid var(--line);border-radius:20px;box-shadow:0 7px 20px rgba(35,41,57,.035)}.hero-card{margin:14px 0;padding:22px;background:linear-gradient(135deg,#fff 0%,#f0eeff 100%)}.hero-card h2{margin:3px 0 0;font:700 36px "DM Sans",sans-serif}.hero-card h2 small{font:700 14px "Noto Sans JP",sans-serif;color:var(--muted)}.days{text-align:right;margin:0}.days strong{display:block;font:700 30px "DM Sans",sans-serif;color:var(--accent)}.days span{font-size:11px;color:var(--muted)}.progress-track{height:10px;margin-top:22px;border-radius:99px;overflow:hidden;background:#deddf1}.progress-track span{display:block;width:0;height:100%;border-radius:inherit;background:linear-gradient(90deg,#6259dc,#8b83f8);transition:width .35s ease}.encouragement{margin:10px 0 0;font-size:13px;color:var(--muted)}.calendar-card{padding:16px;margin-bottom:14px}.calendar-head{text-align:center}.calendar-head>div{flex:1}.calendar-head h2{margin:2px 0 0;font-size:18px}.calendar-nav{width:34px;height:34px;border:1px solid var(--line);border-radius:50%;background:#fff;color:var(--accent);font-size:25px;line-height:1}.calendar-month{margin:2px 0 0;color:var(--muted);font:700 12px "DM Sans",sans-serif}.calendar-help{margin:10px 0 12px;text-align:center;color:var(--muted);font-size:11px}.calendar-week,.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}.calendar-week span{text-align:center;color:var(--muted);font-size:10px}.calendar-day{aspect-ratio:1/1;display:flex;flex-direction:column;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--muted);font-size:11px}.calendar-day .mark{margin-top:1px;font-size:17px;font-weight:800;color:#b8bdc9}.calendar-day.level-1{background:#fff7e6;border-color:#ffd88d}.calendar-day.level-1 .mark{color:#c78a18}.calendar-day.level-2{background:#edf7ef;border-color:#a7dbb1}.calendar-day.level-2 .mark{color:#2f9850}.calendar-day.level-3{background:#f0eeff;border-color:#a9a2f3}.calendar-day.level-3 .mark{color:var(--accent)}.calendar-day.today{outline:2px solid var(--accent);outline-offset:1px}.calendar-blank{aspect-ratio:1/1}.quick-action{padding:16px;margin-bottom:30px}.quick-action-row{margin-top:9px}.select-wrap{flex:1}.select-wrap select,dialog input,dialog select{width:100%;border:1px solid var(--line);border-radius:11px;padding:12px;background:#fff;color:var(--ink)}.photo-upload{display:grid;place-items:center;border:1px solid var(--accent);border-radius:11px;padding:0 12px;color:var(--accent);font-size:13px;font-weight:800;white-space:nowrap}.photo-upload input{position:absolute;width:1px;height:1px;opacity:0}.photo-preview{position:relative;margin-top:12px}.photo-preview img{display:block;max-height:160px;width:100%;object-fit:cover;border-radius:12px}.photo-preview button{position:absolute;right:8px;top:8px;width:30px;height:30px;border:0;border-radius:50%;background:#fff;color:var(--ink);font-weight:800}.done-button{border:0;border-radius:12px;padding:12px 17px;background:var(--accent);color:#fff;font-weight:800;white-space:nowrap}.wide-done{width:100%;margin-top:12px}.section-heading{margin:27px 2px 11px}.section-heading h2{font-size:18px;margin:2px 0 0}.text-button{border:0;background:none;color:var(--accent);font-size:13px;font-weight:700}.recommendation{padding:17px}.recommendation .tag,.task-category{display:inline-block;padding:4px 8px;border-radius:99px;background:var(--accent-soft);color:var(--accent);font-size:11px;font-weight:700}.recommendation h3{margin:9px 0 4px;font-size:18px}.recommendation p{margin:0;color:var(--muted);font-size:13px}.filters{display:flex;gap:7px;overflow-x:auto;padding:1px 1px 7px;scrollbar-width:none}.filter{border:1px solid var(--line);border-radius:99px;padding:7px 11px;background:#fff;color:var(--muted);font-size:12px;white-space:nowrap}.filter.active{border-color:var(--accent);background:var(--accent);color:#fff}.task-list{display:grid;gap:9px}.task-item{display:flex;align-items:center;gap:12px;padding:13px 14px}.task-toggle{width:26px;height:26px;flex:0 0 auto;border:2px solid #cfd2db;border-radius:9px;background:#fff}.task-toggle.done{border-color:var(--accent);background:var(--accent);color:#fff}.task-detail{min-width:0;flex:1}.task-detail h3{margin:0;font-size:14px}.task-detail p{margin:4px 0 0;overflow:hidden;color:var(--muted);font-size:12px;text-overflow:ellipsis;white-space:nowrap}.task-item.completed h3{text-decoration:line-through;color:var(--muted)}.task-photo{border:0;background:none;color:var(--accent);font-size:17px}.empty{padding:22px;text-align:center;color:var(--muted);font-size:13px}.parent-card{margin-top:30px;padding:18px}.updated{color:var(--muted);font-size:11px}.parent-stats{margin:15px 0}.parent-stats div{width:50%;padding:11px 13px;border-radius:12px;background:#f8f8fb}.parent-stats span{display:block;color:var(--muted);font-size:11px}.parent-stats strong{font:700 25px "DM Sans",sans-serif}.outline-button{width:100%;border:1px solid var(--accent);border-radius:12px;padding:12px;background:#fff;color:var(--accent);font-weight:800}dialog{width:min(92vw,420px);border:0;border-radius:20px;box-shadow:0 20px 50px rgba(20,20,30,.2)}dialog::backdrop{background:rgba(25,29,40,.35)}dialog form{display:grid;gap:16px}dialog label{display:grid;gap:7px;font-size:13px;font-weight:700}.photo-dialog #saved-photo{display:block;max-height:72vh;max-width:100%;margin-top:15px;border-radius:12px}.close{width:32px;height:32px;border:0}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}@media(min-width:640px){.app-shell{padding-left:28px;padding-right:28px}.task-list{grid-template-columns:1fr 1fr}.task-item{min-height:82px}}@media(max-width:360px){.app-shell{padding-left:12px;padding-right:12px}.hero-card{padding:18px}.quick-action-row{align-items:stretch;flex-direction:column}.photo-upload{padding:12px}.done-button{width:100%}}