diff --git a/db/routines/R__003_fn_baseline_consumption.sql b/db/routines/R__003_fn_baseline_consumption.sql
index 5aeee96..b82c025 100644
--- a/db/routines/R__003_fn_baseline_consumption.sql
+++ b/db/routines/R__003_fn_baseline_consumption.sql
@@ -101,8 +101,11 @@ AS $$
             cbs.avg_power_w + 0.5 * COALESCE(cbs.stddev_power_w, 100),
             550
         )::INT                                            AS confidence_w
-    FROM generate_series(p_from, p_to - INTERVAL '15 minutes',
-                         INTERVAL '15 minutes') AS gs(slot)
+    FROM generate_series(
+      date_bin(interval '15 minutes', p_from, timestamptz '1970-01-01T00:00:00Z'),
+      date_bin(interval '15 minutes', p_to, timestamptz '1970-01-01T00:00:00Z') - interval '15 minutes',
+      interval '15 minutes'
+    ) AS gs(slot)
     LEFT JOIN ems.consumption_baseline_stats cbs
         ON  cbs.site_id    = p_site_id
         AND cbs.day_of_week = EXTRACT(DOW  FROM gs.slot AT TIME ZONE 'Europe/Prague')::INT
diff --git a/db/routines/R__075_fn_forecast_pv_slots_range.sql b/db/routines/R__075_fn_forecast_pv_slots_range.sql
index ae47a1f..f7d2be4 100644
--- a/db/routines/R__075_fn_forecast_pv_slots_range.sql
+++ b/db/routines/R__075_fn_forecast_pv_slots_range.sql
@@ -11,11 +11,11 @@ stable
 as $fn$
   with bounds as (
     select
-      p_from as ts_from,
+      date_bin(interval '15 minutes', p_from, timestamptz '1970-01-01T00:00:00Z') as ts_from,
       case
-        when p_to <= p_from then p_from + interval '15 minutes'
-        when p_to > p_from + interval '60 days' then p_from + interval '60 days'
-        else p_to
+        when p_to <= p_from then date_bin(interval '15 minutes', p_from, timestamptz '1970-01-01T00:00:00Z') + interval '15 minutes'
+        when p_to > p_from + interval '60 days' then date_bin(interval '15 minutes', p_from, timestamptz '1970-01-01T00:00:00Z') + interval '60 days'
+        else date_bin(interval '15 minutes', p_to, timestamptz '1970-01-01T00:00:00Z')
       end as ts_to
   ),
   slot_spine as (
diff --git a/db/routines/R__079_fn_forecast_pv_slots_range_corrected.sql b/db/routines/R__079_fn_forecast_pv_slots_range_corrected.sql
index f145083..8f0932d 100644
--- a/db/routines/R__079_fn_forecast_pv_slots_range_corrected.sql
+++ b/db/routines/R__079_fn_forecast_pv_slots_range_corrected.sql
@@ -23,11 +23,11 @@ as $fn$
   ),
   bounds as (
     select
-      p_from as ts_from,
+      date_bin(interval '15 minutes', p_from, timestamptz '1970-01-01T00:00:00Z') as ts_from,
       case
-        when p_to <= p_from then p_from + interval '15 minutes'
-        when p_to > p_from + interval '60 days' then p_from + interval '60 days'
-        else p_to
+        when p_to <= p_from then date_bin(interval '15 minutes', p_from, timestamptz '1970-01-01T00:00:00Z') + interval '15 minutes'
+        when p_to > p_from + interval '60 days' then date_bin(interval '15 minutes', p_from, timestamptz '1970-01-01T00:00:00Z') + interval '60 days'
+        else date_bin(interval '15 minutes', p_to, timestamptz '1970-01-01T00:00:00Z')
       end as ts_to
   ),
   slot_spine as (
diff --git a/frontend/src/pages/ForecastVsActual.tsx b/frontend/src/pages/ForecastVsActual.tsx
index 14a9f49..1e2aa72 100644
--- a/frontend/src/pages/ForecastVsActual.tsx
+++ b/frontend/src/pages/ForecastVsActual.tsx
@@ -84,17 +84,19 @@ function DayChart({
             strokeWidth={2}
             dot={false}
             connectNulls
+            isAnimationActive={false}
           />
           {showForecast ? (
             <Line
               type="monotone"
               dataKey="forecast_kw"
               name="Předpověď"
-              stroke="#ef9f27"
+              stroke="#fbbf24"
               strokeWidth={1.5}
               dot={false}
               connectNulls
               strokeDasharray="5 4"
+              isAnimationActive={false}
             />
           ) : null}
           {showCorrected ? (
@@ -102,11 +104,12 @@ function DayChart({
               type="monotone"
               dataKey="corrected_kw"
               name="Korigovaná"
-              stroke="#ef9f27"
+              stroke="#fde68a"
               strokeWidth={1.5}
               dot={false}
               connectNulls
               strokeDasharray="2 3"
+              isAnimationActive={false}
             />
           ) : null}
         </LineChart>
@@ -167,9 +170,15 @@ export default function ForecastVsActual() {
 
   const byInterval = useMemo(() => {
     const map = new Map<string, { tel?: Telemetry15mRow; pv?: ForecastPvSlotCorrectedRow; base?: BaselineLoadSlotRow }>()
-    for (const r of telemetry) map.set(r.slot_start, { ...(map.get(r.slot_start) ?? {}), tel: r })
-    for (const r of pvSlots) map.set(r.interval_start, { ...(map.get(r.interval_start) ?? {}), pv: r })
-    for (const r of baselineSlots) map.set(r.interval_start, { ...(map.get(r.interval_start) ?? {}), base: r })
+    for (const r of telemetry) {
+      map.set(r.slot_start, { ...(map.get(r.slot_start) ?? {}), tel: r })
+    }
+    for (const r of pvSlots) {
+      map.set(r.interval_start, { ...(map.get(r.interval_start) ?? {}), pv: r })
+    }
+    for (const r of baselineSlots) {
+      map.set(r.interval_start, { ...(map.get(r.interval_start) ?? {}), base: r })
+    }
     return map
   }, [telemetry, pvSlots, baselineSlots])
 
@@ -211,8 +220,11 @@ export default function ForecastVsActual() {
       byDay.set(day, arr)
     }
     return [...byDay.entries()]
-      .sort((a, b) => a[0].localeCompare(b[0]))
-      .map(([day, points]) => ({ day, points }))
+      .sort((a, b) => b[0].localeCompare(a[0]))
+      .map(([day, points]) => ({
+        day,
+        points: points.sort((p, q) => new Date(p.k).getTime() - new Date(q.k).getTime()),
+      }))
   }, [byInterval, metric])
 
   const title = metric === 'pv' ? 'FVE (výroba)' : metric === 'load' ? 'Spotřeba (bazál)' : 'Síť (signed)'
@@ -270,6 +282,15 @@ export default function ForecastVsActual() {
           </div>
         )}
 
+        {siteReady && siteId != null ? (
+          <p className="text-xs text-slate-500">
+            Legenda: <span className="text-slate-200">plná šedá</span> = skutečnost z telemetrie (15m CA),{' '}
+            <span className="text-amber-200">čárkovaná žlutá</span> = předpověď (FVE: Open‑Meteo/pvlib; spotřeba: baseline
+            z historie), <span className="text-yellow-100">tečkovaná světlá</span> = korigovaná FVE (delta profil z historie).
+            U sítě zatím nemáme samostatnou „předpověď“ řady (jen skutečnost).
+          </p>
+        ) : null}
+
         {error ? (
           <div className="rounded-xl border border-red-500/40 bg-red-950/40 px-4 py-3 text-sm text-red-200" role="alert">
             {error}