:root{--bg: #fff;--fg: #000;--muted: #666;--line: #000;--tap: 48px;--font: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", sans-serif}*{box-sizing:border-box}html,body,#root{min-height:100%}body{margin:0;color:var(--fg);background:var(--bg);font-family:var(--font);font-size:17px;line-height:1.5;-webkit-text-size-adjust:100%}button,textarea,input{font:inherit;color:inherit}button{cursor:pointer}a{color:var(--fg)}.app-shell{width:min(100%,430px);min-height:100dvh;margin:0 auto;background:var(--bg);display:flex;flex-direction:column}.app-header{padding:calc(12px + env(safe-area-inset-top)) 16px 10px;border-bottom:1px solid var(--line)}.brand{margin:0;font-size:18px;font-weight:700}.app-main{flex:1;padding:16px 16px calc(88px + env(safe-area-inset-bottom))}.tab-bar{position:fixed;left:50%;bottom:0;transform:translate(-50%);width:min(100%,430px);display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid var(--line);background:var(--bg);padding-bottom:env(safe-area-inset-bottom)}.tab-link{min-height:56px;display:grid;place-items:center;color:var(--muted);text-decoration:none;font-size:11px;font-weight:600}.tab-link.is-active{color:var(--fg);text-decoration:underline;text-underline-offset:6px}.page{display:grid;gap:16px}.page-title{margin:0;font-size:22px;font-weight:700}.period-tabs{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line)}.period-tabs button{min-height:44px;border:0;border-right:1px solid var(--line);background:var(--bg)}.period-tabs button:last-child{border-right:0}.period-tabs button.is-active{background:var(--fg);color:var(--bg)}.choice-list{display:grid;gap:8px;margin-top:12px}.choice-list button{min-height:var(--tap);border:1px solid var(--line);background:var(--bg)}.choice-list button.is-active{background:var(--fg);color:var(--bg)}.block{border:1px solid var(--line);padding:14px}.block-head,.cal-nav,.day-times,.toggle-row{display:flex;align-items:center;justify-content:space-between;gap:10px}.block h3,.block h4,.cal-nav h3{margin:0;font-size:16px}.meta{color:var(--muted);font-size:13px}.goal-stack{display:grid;gap:12px}.goal-list,.check-list{list-style:none;margin:10px 0 0;padding:0;display:grid;gap:8px}.check-list li{display:flex;align-items:flex-start;gap:10px}.goal-list li.is-done{color:var(--muted);text-decoration:line-through}.empty-line{margin:8px 0 0;color:var(--muted)}.toggle,.toggle-row{min-height:var(--tap)}.toggle{display:inline-flex;align-items:center;gap:8px}.toggle-row+.toggle-row{border-top:1px solid var(--line)}.toggle input,.toggle-row input,.check-list input{width:22px;height:22px;accent-color:#000}.goal-fields{display:grid;gap:10px;margin-top:12px}.goal-field{display:grid;grid-template-columns:1fr auto;gap:8px;align-items:start}textarea{width:100%;resize:vertical;min-height:72px;padding:12px;border:1px solid var(--line);border-radius:0;background:var(--bg)}.ghost-btn,.add-btn,.primary-btn,.cal-cell{-webkit-appearance:none;appearance:none}.ghost-btn,.add-btn,.primary-btn{min-height:var(--tap);padding:0 16px;border:1px solid var(--line);border-radius:0;background:var(--bg)}.primary-btn,.add-btn{background:var(--fg);color:var(--bg)}.add-btn{width:100%;margin-top:12px}.timer-clock{margin:12px 0;font-variant-numeric:tabular-nums;font-size:40px;font-weight:700;letter-spacing:.02em}.timer-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}.cal-weekdays,.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}.cal-weekdays{margin:12px 0 6px;color:var(--muted);font-size:12px;text-align:center}.cal-cell{min-height:52px;border:1px solid var(--line);background:var(--bg);padding:4px 2px;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;gap:2px}.done-mark{font-size:11px;font-weight:700;line-height:1}.good-badge{box-sizing:border-box;background:var(--fg);color:var(--bg);font-weight:800;letter-spacing:.06em;text-align:center;line-height:1}.good-badge.is-frame{width:100%;margin:12px 0;padding:20px 8px;font-size:40px}.cal-cell.is-empty{border-color:transparent}.cal-cell.is-today{outline:2px solid var(--fg);outline-offset:-2px}.cal-cell.is-selected{background:var(--fg);color:var(--bg)}.cal-day{font-size:13px;font-weight:700}.cal-stamp{font-size:10px}.choice-list button{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:0 10px}.cal-bars{display:flex;align-items:flex-end;gap:2px;height:14px;margin-top:auto}.cal-bars .bar{display:block;width:4px}.bar.effort{background:currentColor}.bar.slack{background:transparent;box-shadow:inset 0 0 0 1px currentColor}.stats-grid{display:grid;gap:12px}.stat-line,.day-times{margin:8px 0 0}.day-times p{margin:0}.achieve-group{margin-top:16px;padding-top:12px;border-top:1px solid var(--line)}.check-list label{display:flex;align-items:flex-start;gap:10px;min-height:var(--tap)}