Add checkin limits and progress statistics

app/globals.css

@@ -144,3 +144,4 @@ body {
 @media(max-width:760px){.header-actions{align-items:flex-start;flex-direction:column}.type-cards{grid-template-columns:repeat(2,1fr)}.task-list-head{align-items:flex-start;flex-direction:column}.type-progress{text-align:left}.task-row{grid-template-columns:24px 1fr;padding:14px}.task-row small{grid-column:2}.countdown{grid-column:span 2}}
 @media(max-width:420px){.type-cards{grid-template-columns:1fr}.countdown{grid-column:auto}.task-row p{font-size:.9rem}}
 .countdown-dialog{max-width:420px!important;border:0!important;padding:30px!important;text-align:center!important;background:linear-gradient(145deg,#172554,#2563eb)!important;color:#fff!important;box-shadow:0 28px 70px #17255488!important}.dialog-kicker{margin:0;color:#bfdbfe;font-size:.78rem;font-weight:700;letter-spacing:.13em}.countdown-dialog [data-slot=dialog-title]{color:#fff;font-size:1.55rem}.countdown-dialog [data-slot=dialog-description]{color:#dbeafe;font-size:.9rem}.dialog-time{display:flex;justify-content:center;align-items:baseline;gap:7px;margin:12px 0 4px}.dialog-time b{font-size:2.7rem;line-height:1;color:#fff}.dialog-time span{font-size:.86rem;color:#bfdbfe;margin-right:3px}.dialog-note{margin:12px 0 20px;color:#dbeafe;font-size:.9rem}.dialog-button{width:100%;border:0;border-radius:12px;background:#fff;color:#1d4ed8;padding:12px;font:inherit;font-weight:700;cursor:pointer}.dialog-button:hover{background:#eff6ff}
+.calendar-day.makeup{background:#fff7ed;border-color:#fdba74}.calendar-day.makeup small{color:#c2410c}.makeup-dot{background:#f97316}.task.locked{cursor:not-allowed;opacity:.52;background:#f8fafc}.task.locked:hover{border-color:#e2e8f0;background:#f8fafc}.pill:disabled,.review textarea:disabled{cursor:not-allowed;opacity:.55}.stats-page{max-width:1100px}.insight-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.insight{background:#fff;border:1px solid #dbeafe;border-radius:18px;padding:18px;box-shadow:0 7px 22px #dbeafe66}.insight span{float:right;color:#2563eb}.insight p,.insight small{display:block;margin:0;color:#64748b;font-size:.82rem}.insight strong{display:block;margin:12px 0 4px;font-size:1.7rem}.charts{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:24px}.chart-card,.stat-detail{background:#fff;border:1px solid #dbeafe;border-radius:18px;padding:22px;box-shadow:0 10px 26px #dbeafe66}.chart-card h2,.stat-detail h2{margin:5px 0;font-size:1.3rem}.stat-detail{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:20px}.stat-detail>div:first-child{max-width:400px}.stat-detail p:not(.eyebrow){color:#64748b;line-height:1.6;margin:8px 0 0}.legend{display:grid;gap:8px;min-width:115px;color:#475569;font-size:.85rem}.legend i{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:5px}.legend .normal-dot{background:#2563eb}@media(max-width:820px){.insight-cards{grid-template-columns:repeat(2,1fr)}.charts{grid-template-columns:1fr}.stat-detail{align-items:flex-start;flex-wrap:wrap}}@media(max-width:480px){.insight-cards{grid-template-columns:1fr}.chart-card{padding:16px}.stat-detail{padding:16px}}