diff --git a/db/routines/R__068_fn_economics_daily_month.sql b/db/routines/R__068_fn_economics_daily_month.sql
index cf9cfcf..0bb81cf 100644
--- a/db/routines/R__068_fn_economics_daily_month.sql
+++ b/db/routines/R__068_fn_economics_daily_month.sql
@@ -1,6 +1,5 @@
--- Denní ekonomika za časové okno [p_ts_from, p_ts_to) bez joinu na vw_site_effective_price
--- (ten dělá cross join mip × site_market_config a je extrémně drahý při agregaci přes vw_economics_daily).
--- Ceny = fn_effective_buy_price / fn_effective_sell_price (stejně jako ve vw_site_effective_price).
+-- Denní ekonomika za [p_ts_from, p_ts_to): jen audit_interval v okně + joiny (žádný vw_site_effective_price,
+-- žádné volání fn_effective_* per řádek — musí zůstat v souladu s R__011_fn_effective_price.sql).
 
 create or replace function ems.fn_economics_daily_for_window(
   p_site_id int,
@@ -32,54 +31,200 @@ returns table (
 language sql
 stable
 as $fn$
-  with slots as (
+  with slot0 as (
     select
       ai.site_id,
+      ai.interval_start,
       (date_trunc('day', ai.interval_start at time zone 'Europe/Prague'))::date as day_local,
-      round(
-        coalesce(ai.actual_grid_import_wh, greatest(ai.actual_grid_power_w, 0)::numeric / 4) / 1000,
-        4
-      ) as import_kwh,
-      round(
-        coalesce(ai.actual_grid_export_wh, abs(least(ai.actual_grid_power_w, 0))::numeric / 4) / 1000,
-        4
-      ) as export_kwh,
-      round(
-        coalesce(ai.actual_grid_import_wh, greatest(ai.actual_grid_power_w, 0)::numeric / 4) / 1000.0
-        * coalesce(pr.buy_p, 0),
-        4
-      ) as grid_import_cashflow_czk,
-      round(
-        coalesce(ai.actual_grid_export_wh, abs(least(ai.actual_grid_power_w, 0))::numeric / 4) / 1000.0
-        * coalesce(pr.sell_p, 0),
-        4
-      ) as grid_export_revenue_czk,
-      round(
-        coalesce(ai.actual_grid_import_wh, greatest(ai.actual_grid_power_w, 0)::numeric / 4) / 1000.0
-        * coalesce(pr.buy_p, 0)
-        - coalesce(ai.actual_grid_export_wh, abs(least(ai.actual_grid_power_w, 0))::numeric / 4) / 1000.0
-        * coalesce(pr.sell_p, 0),
-        4
-      ) as dynamic_cost_czk,
+      ai.actual_grid_import_wh,
+      ai.actual_grid_power_w,
+      ai.actual_grid_export_wh,
       ai.green_bonus_czk,
-      pi.expected_cost_czk as planned_cost_czk,
       ai.actual_pv_power_w,
       ai.actual_load_power_w,
       ai.actual_ev_power_w,
-      ai.actual_heat_pump_power_w
+      ai.actual_heat_pump_power_w,
+      smc.id as market_config_id,
+      smc.purchase_pricing_mode,
+      smc.buy_fixed_energy_nt_czk_kwh,
+      smc.buy_fixed_vt_surcharge_czk_kwh,
+      smc.buy_margin_fixed_czk,
+      smc.buy_margin_percent,
+      smc.sell_margin_fixed_czk,
+      smc.sell_margin_percent,
+      smc.system_services_czk_kwh,
+      smc.ote_fee_czk_kwh,
+      smc.hdo_code_id,
+      smc.tariff_id,
+      coalesce(dt.vat_rate, 0.21) as vat_rate,
+      mip.buy_raw_price_czk_kwh as buy_spot,
+      mip.sell_raw_price_czk_kwh as sell_spot,
+      pi.expected_cost_czk as planned_cost_czk
     from ems.audit_interval ai
+    left join lateral (
+      select smc_inner.*
+      from ems.site_market_config smc_inner
+      where smc_inner.site_id = ai.site_id
+        and smc_inner.valid_from <= ai.interval_start
+        and (smc_inner.valid_to is null or smc_inner.valid_to > ai.interval_start)
+      order by smc_inner.valid_from desc
+      limit 1
+    ) smc on true
+    left join ems.distribution_tariff dt on dt.id = smc.tariff_id
+    left join lateral (
+      select
+        mip_inner.buy_raw_price_czk_kwh,
+        mip_inner.sell_raw_price_czk_kwh
+      from ems.market_interval_price mip_inner
+      where mip_inner.interval_start = ai.interval_start
+        and mip_inner.market_source in ('OTE_CZ', 'OTE_CZ_DAM')
+      limit 1
+    ) mip on true
     left join ems.planning_interval pi
       on pi.run_id = ai.planning_run_id
      and pi.interval_start = ai.interval_start
-    cross join lateral (
-      select
-        ems.fn_effective_buy_price(ai.site_id, ai.interval_start) as buy_p,
-        ems.fn_effective_sell_price(ai.site_id, ai.interval_start) as sell_p
-    ) pr
     where ai.site_id = p_site_id
       and ai.interval_start >= p_ts_from
       and ai.interval_start < p_ts_to
   ),
+  slot1 as (
+    select
+      s0.*,
+      case
+        when s0.hdo_code_id is null then false
+        else exists (
+          select 1
+          from ems.hdo_code_window w
+          where w.hdo_code_id = s0.hdo_code_id
+            and (
+              w.day_type = 'all'
+              or (
+                w.day_type = 'workday'
+                and extract(dow from s0.interval_start at time zone 'Europe/Prague') between 1 and 5
+              )
+              or (
+                w.day_type = 'weekend'
+                and extract(dow from s0.interval_start at time zone 'Europe/Prague') in (0, 6)
+              )
+            )
+            and w.rate_type = 'VT'
+            and (s0.interval_start at time zone 'Europe/Prague')::time >= w.window_from
+            and (s0.interval_start at time zone 'Europe/Prague')::time < w.window_to
+        )
+      end as is_vt
+    from slot0 s0
+  ),
+  slot2 as (
+    select
+      s1.*,
+      dr.dist_rate
+    from slot1 s1
+    left join lateral (
+      select dtr.price_czk_kwh as dist_rate
+      from ems.distribution_tariff_rate dtr
+      where dtr.tariff_id = s1.tariff_id
+        and dtr.rate_type = case when s1.is_vt then 'VT'::text else 'NT'::text end
+        and dtr.valid_from <= s1.interval_start::date
+        and (dtr.valid_to is null or dtr.valid_to > s1.interval_start::date)
+      order by dtr.valid_from desc
+      limit 1
+    ) dr on s1.tariff_id is not null
+  ),
+  slot3 as (
+    select
+      s2.*,
+      case
+        when upper(trim(coalesce(s2.purchase_pricing_mode, ''))) = 'FIXED'
+          and s2.buy_fixed_energy_nt_czk_kwh is not null
+        then
+          s2.buy_fixed_energy_nt_czk_kwh
+          + case
+              when s2.is_vt then coalesce(s2.buy_fixed_vt_surcharge_czk_kwh, 0)
+              else 0::numeric
+            end
+        when s2.buy_spot is null then null::numeric
+        else s2.buy_spot
+      end as energy_czk
+    from slot2 s2
+  ),
+  slot4 as (
+    select
+      s3.*,
+      case
+        when s3.market_config_id is null then null::numeric
+        when s3.energy_czk is null then null::numeric
+        else
+          coalesce(s3.buy_margin_fixed_czk, 0)
+          + (s3.energy_czk * coalesce(s3.buy_margin_percent, 0) / 100.0)
+      end as buy_margin_part
+    from slot3 s3
+  ),
+  slot5 as (
+    select
+      s4.*,
+      case
+        when s4.market_config_id is null then null::numeric
+        when s4.energy_czk is null then null::numeric
+        else round(
+          (
+            s4.energy_czk
+            + coalesce(s4.dist_rate, 0)
+            + coalesce(s4.system_services_czk_kwh, 0)
+            + coalesce(s4.ote_fee_czk_kwh, 0)
+            + s4.buy_margin_part
+          ) * (1 + coalesce(s4.vat_rate, 0.21)),
+          6
+        )
+      end as buy_p,
+      case
+        when s4.market_config_id is null then null::numeric
+        when s4.sell_spot is null then null::numeric
+        else round(
+          s4.sell_spot
+          + coalesce(s4.sell_margin_fixed_czk, 0)
+          + (s4.sell_spot * coalesce(s4.sell_margin_percent, 0) / 100.0),
+          6
+        )
+      end as sell_p
+    from slot4 s4
+  ),
+  slots as (
+    select
+      s5.site_id,
+      s5.day_local,
+      round(
+        coalesce(s5.actual_grid_import_wh, greatest(s5.actual_grid_power_w, 0)::numeric / 4) / 1000,
+        4
+      ) as import_kwh,
+      round(
+        coalesce(s5.actual_grid_export_wh, abs(least(s5.actual_grid_power_w, 0))::numeric / 4) / 1000,
+        4
+      ) as export_kwh,
+      round(
+        coalesce(s5.actual_grid_import_wh, greatest(s5.actual_grid_power_w, 0)::numeric / 4) / 1000.0
+        * coalesce(s5.buy_p, 0),
+        4
+      ) as grid_import_cashflow_czk,
+      round(
+        coalesce(s5.actual_grid_export_wh, abs(least(s5.actual_grid_power_w, 0))::numeric / 4) / 1000.0
+        * coalesce(s5.sell_p, 0),
+        4
+      ) as grid_export_revenue_czk,
+      round(
+        coalesce(s5.actual_grid_import_wh, greatest(s5.actual_grid_power_w, 0)::numeric / 4) / 1000.0
+        * coalesce(s5.buy_p, 0)
+        - coalesce(s5.actual_grid_export_wh, abs(least(s5.actual_grid_power_w, 0))::numeric / 4) / 1000.0
+        * coalesce(s5.sell_p, 0),
+        4
+      ) as dynamic_cost_czk,
+      s5.green_bonus_czk,
+      s5.planned_cost_czk,
+      s5.actual_pv_power_w,
+      s5.actual_load_power_w,
+      s5.actual_ev_power_w,
+      s5.actual_heat_pump_power_w
+    from slot5 s5
+  ),
   daily_agg as (
     select
       s.site_id,
@@ -134,7 +279,7 @@ as $fn$
 $fn$;
 
 comment on function ems.fn_economics_daily_for_window is
-  'Denní souhrn ekonomiky pro site v polovičně otevřeném UTC okně [from, to); bez vw_site_effective_price.';
+  'Denní souhrn ekonomiky [from, to); ceny inline dle fn_effective_buy/sell (R__011), bez PL volání per slot.';
 
 create or replace function ems.fn_economics_daily_month(
   p_site_id int,