chore(release): v2.4.46 — Chybějící hodiny (manko) in the payroll recap

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "app-ts",
-  "version": "2.4.44",
+  "version": "2.4.46",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "app-ts",
-      "version": "2.4.44",
+      "version": "2.4.46",
       "license": "ISC",
       "dependencies": {
         "@anthropic-ai/sdk": "^0.102.0",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "app-ts",
-  "version": "2.4.44",
+  "version": "2.4.46",
   "description": "",
   "main": "dist/server.js",
   "scripts": {

src/__tests__/__snapshots__/attendance-print-html.test.ts.snap

@@ -347,6 +347,10 @@ exports[`buildUserSectionHtml > produces a stable per-user section (full output
       <span class="summary-label">Přesčas:</span>
       <span class="summary-value">0,00h</span>
     </div>
+    <div class="summary-row summary-alert">
+      <span class="summary-label">Chybějící hodiny:</span>
+      <span class="summary-value">152,00h</span>
+    </div>
     <div class="summary-row">
       <span class="summary-label">Svátek:</span>
       <span class="summary-value">0,00h</span>

src/__tests__/attendance-mzda-summary.test.ts

@@ -1,175 +1,283 @@
 import { describe, it, expect } from "vitest";
-import { computeMzdaSummary } from "../admin/utils/attendanceHelpers";
+import {
+  computeMzdaSummary,
+  formatHoursDecimal1,
+} from "../admin/utils/attendanceHelpers";
 import { buildUserSectionHtml } from "../admin/hooks/useAttendanceAdmin";
 
 /**
- * Payroll recap spec (accountant notes, confirmed by the owner 2026-07):
+ * BINDING payroll-recap formulas (owner spec 2026-07, back-computed against
- *  - Odpracováno            = all worked hours EXCEPT hours worked on holidays
+ * the real payslip of Dominik Vesecký 5/2026 — the dataset below is the
- *  - Vč. svátků a přesčasů  = ALL worked hours (so line2 − line1 = Svátek)
+ * built-in acceptance test and MUST match exactly, not approximately):
- *  - Dovolená               = Σ vacation leave_hours (hour-based)
+ *
- *  - Přesčas                = max(0, worked − fond) — month-level, never negative
+ *   fond        = (Po–Pá dny, které NEJSOU svátek) × 8
- *  - Svátek                 = hours actually WORKED on public-holiday dates
+ *   odpracováno = (kalendářní dny se záznamem Práce mimo svátek) × 8, paušálně
- *  - So/Ne                  = worked hours on Sat/Sun
+ *   svátek      = čisté odpracované hodiny ve dnech svátku
- *  - Fond                   = Mon–Fri (holidays included) × 8 h
+ *   dovolená    = Σ leave_hours (evidence)
- * June 2026: 22 workdays, no holidays → fond 176.
+ *   přesčas     = max(0, (worked_total + dovolená) − fond)  [měsíční]
- * July 2026: 23 Mon–Fri days (6.7. Monday holiday counted; 5.7. is Sunday) → fond 184.
+ *   vč. svátků  = odpracováno + přesčas
+ *   so/ne       = čisté hodiny směn začínajících v So/Ne (celá směna)
+ *   noc         = průnik s 22:00–06:00 minus pauzy v pásmu, ke dni začátku
+ *
+ * Expected 5/2026 (holidays 1.5. + 8.5.): fond 152 · odpracováno 144 ·
+ * svátek 8 · dovolená 24 · přesčas 17,25 (=17,3 na desetiny) · vč. 161,25
+ * (=161,3) · So/Ne 57,25 · noc 36,75 (payslip said 31 — accountant's own
+ * error, she missed the 31.5.→1.6. overnight shift; 36,75 is CORRECT).
  */
 
-const work = (
+const W = (d: string, from: string, to: string, brk?: [string, string]) => ({
-  day: string,
+  shift_date: `${d}T02:00:00`,
-  from: string,
+  arrival_time: from.includes(" ") ? from.replace(" ", "T") : `${d}T${from}:00`,
-  to: string,
+  departure_time: to.includes(" ") ? to.replace(" ", "T") : `${d}T${to}:00`,
-  brk?: [string, string],
+  break_start: brk
-) => ({
+    ? brk[0].includes(" ")
-  shift_date: `${day}T02:00:00`,
+      ? brk[0].replace(" ", "T")
-  arrival_time: `${day}T${from}:00`,
+      : `${d}T${brk[0]}:00`
-  departure_time: `${day}T${to}:00`,
+    : null,
-  break_start: brk ? `${day}T${brk[0]}:00` : null,
+  break_end: brk
-  break_end: brk ? `${day}T${brk[1]}:00` : null,
+    ? brk[1].includes(" ")
+      ? brk[1].replace(" ", "T")
+      : `${d}T${brk[1]}:00`
+    : null,
   leave_type: "work",
 });
-const vacation = (day: string, hours: number) => ({
+const V = (d: string, h: number) => ({
-  shift_date: `${day}T02:00:00`,
+  shift_date: `${d}T02:00:00`,
   leave_type: "vacation",
-  leave_hours: hours,
+  leave_hours: h,
   arrival_time: null,
   departure_time: null,
   break_start: null,
   break_end: null,
 });
 
-const JUNE_WORKDAYS = [
+/** The exact dataset from the spec (times with a space carry a full date). */
-  "01",
+const DOMINIK_MAY_2026 = [
-  "02",
+  W("2026-05-01", "08:15", "17:15", ["12:30", "13:30"]),
-  "03",
+  W("2026-05-03", "21:30", "2026-05-04 06:15:00", [
-  "04",
+    "2026-05-04 01:52:00",
-  "05",
+    "2026-05-04 02:22:00",
-  "08",
+  ]),
-  "09",
+  V("2026-05-05", 8),
-  "10",
+  V("2026-05-06", 8),
-  "11",
+  V("2026-05-07", 8),
-  "12",
+  W("2026-05-10", "21:15", "2026-05-11 06:30:00", [
-  "15",
+    "2026-05-11 01:52:00",
-  "16",
+    "2026-05-11 02:22:00",
-  "17",
+  ]),
-  "18",
+  W("2026-05-12", "07:45", "16:00", ["11:52", "12:22"]),
-  "19",
+  W("2026-05-13", "08:00", "16:15", ["12:07", "12:37"]),
-  "22",
+  W("2026-05-14", "08:00", "16:15", ["12:07", "12:37"]),
-  "23",
+  W("2026-05-15", "08:00", "16:00", ["12:00", "12:30"]),
-  "24",
+  W("2026-05-16", "10:00", "23:30", ["16:45", "17:45"]),
-  "25",
+  W("2026-05-17", "21:30", "2026-05-18 06:30:00", [
-  "26",
+    "2026-05-18 02:00:00",
-  "29",
+    "2026-05-18 02:30:00",
-  "30",
+  ]),
-].map((d) => `2026-06-${d}`);
+  W("2026-05-19", "09:30", "17:00", ["13:15", "13:45"]),
+  W("2026-05-20", "08:30", "16:30", ["12:30", "13:00"]),
+  W("2026-05-21", "09:45", "15:15"),
+  W("2026-05-22", "10:45", "15:30"),
+  W("2026-05-24", "17:45", "2026-05-25 06:00:00", [
+    "23:45",
+    "2026-05-25 00:45:00",
+  ]),
+  W("2026-05-26", "09:00", "14:30"),
+  W("2026-05-27", "10:00", "15:30"),
+  W("2026-05-28", "08:00", "15:45", ["11:45", "12:15"]),
+  W("2026-05-29", "08:15", "15:00", ["11:30", "12:00"]),
+  W("2026-05-31", "19:45", "2026-06-01 04:15:00", [
+    "2026-06-01 00:00:00",
+    "2026-06-01 00:30:00",
+  ]),
+];
 
-describe("computeMzdaSummary — accountant spec", () => {
+describe("computeMzdaSummary — built-in acceptance dataset (Dominik 5/2026)", () => {
-  it("single 3h day: worked 3, no overtime (173h below fond)", () => {
+  const s = computeMzdaSummary(DOMINIK_MAY_2026 as never, "2026-05");
+
+  it("Fond měsíce = 152 (19 Po–Pá dnů mimo svátky 1.5. a 8.5.)", () => {
+    expect(s.businessDays).toBe(19);
+    expect(s.fund).toBe(152);
+  });
+
+  it("Odpracováno = 144 (18 pracovních dnů mimo svátek × 8, paušálně)", () => {
+    expect(s.odpracovano).toBe(144);
+  });
+
+  it("Svátek = 8 (skutečné hodiny odpracované 1. 5.)", () => {
+    expect(s.svatekHours).toBe(8);
+  });
+
+  it("Dovolená = 24", () => {
+    expect(s.vacationHours).toBe(24);
+  });
+
+  it("worked_total = 145,25 (145:15 čistého času)", () => {
+    expect(s.workedHoursRaw).toBe(145.25);
+  });
+
+  it("Přesčas = 17,25 → zobrazeno 17,3 ((145,25 + 24) − 152)", () => {
+    expect(s.prescas).toBe(17.25);
+    expect(formatHoursDecimal1(s.prescas * 60)).toBe("17,3");
+  });
+
+  it("Odpracováno včetně svátků a přesčasů = 161,25 → zobrazeno 161,3 (144 + 17,25)", () => {
+    expect(s.vcetneSvatku).toBe(161.25);
+    expect(formatHoursDecimal1(s.vcetneSvatku * 60)).toBe("161,3");
+  });
+
+  it("So/Ne = 57,25 (6 směn začínajících v So/Ne, celé směny)", () => {
+    expect(s.weekendHours).toBe(57.25);
+  });
+
+  it("Práce v noci = 36,75 — VČETNĚ směny 31.5.→1.6. (výplatnice s 31 h se mýlí)", () => {
+    expect(s.nightMinutes / 60).toBe(36.75);
+  });
+
+  it("Chybějící hodiny = 0 (145,25 + 24 pokrývá fond 152)", () => {
+    expect(s.manko).toBe(0);
+  });
+});
+
+describe("computeMzdaSummary — Chybějící hodiny (Dominik 6/2026, reálná data)", () => {
+  // Real production month exposing the gap the paušál hides: 21 attended days
+  // × 8 = 168 + 8h dovolená = 176 = fond exactly (weekend shifts nominally
+  // compensate 3 missing weekdays 1.6./11.6./15.6.), yet REAL worked time is
+  // only 136,5h → 31,5h below the fond. Přesčas must stay 0 (formulas are
+  // binding), manko must surface the 31,5.
+  const JUNE = [
+    W("2026-06-02", "06:15", "14:00", ["10:00", "10:30"]),
+    W("2026-06-03", "06:30", "13:30", ["10:00", "10:30"]),
+    W("2026-06-04", "06:00", "13:45", ["09:45", "10:15"]),
+    W("2026-06-05", "06:15", "13:45", ["10:00", "10:30"]),
+    W("2026-06-07", "07:15", "13:00", ["09:30", "10:00"]), // Sunday
+    W("2026-06-08", "07:15", "13:30", ["10:15", "10:45"]),
+    W("2026-06-09", "06:00", "11:15", ["09:30", "10:00"]),
+    W("2026-06-10", "06:00", "11:45", ["09:30", "10:00"]),
+    W("2026-06-12", "06:00", "13:45", ["09:45", "10:15"]),
+    W("2026-06-14", "17:30", "2026-06-15 04:15:00", ["22:45", "23:15"]), // Sun→Mon
+    W("2026-06-16", "07:30", "13:30", ["10:00", "10:30"]),
+    W("2026-06-17", "10:45", "13:15"),
+    W("2026-06-18", "06:00", "13:15", ["09:30", "10:00"]),
+    W("2026-06-19", "07:00", "13:15", ["10:00", "10:30"]),
+    W("2026-06-22", "06:00", "13:30", ["09:45", "10:15"]),
+    W("2026-06-23", "06:00", "13:45", ["09:45", "10:15"]),
+    W("2026-06-24", "05:30", "13:45", ["09:30", "10:00"]),
+    V("2026-06-25", 8),
+    W("2026-06-26", "05:45", "14:45", ["10:15", "10:45"]),
+    W("2026-06-27", "05:45", "17:00", ["11:15", "11:45"]), // Saturday
+    W("2026-06-29", "11:45", "14:30"),
+    W("2026-06-30", "06:30", "09:15"),
+    W("2026-06-30", "10:45", "13:30"),
+  ];
+  const s = computeMzdaSummary(JUNE as never, "2026-06");
+
+  it("verified rows stay exactly as before (fond 176, odpracováno 168, přesčas 0)", () => {
+    expect(s.fund).toBe(176);
+    expect(s.businessDays).toBe(22);
+    expect(s.odpracovano).toBe(168); // 21 days × 8 flat
+    expect(s.vacationHours).toBe(8);
+    expect(s.workedHoursRaw).toBe(136.5);
+    expect(s.prescas).toBe(0); // (136,5 + 8) − 176 < 0 — unchanged formula
+    expect(s.vcetneSvatku).toBe(168);
+    expect(s.svatekHours).toBe(0);
+    expect(s.weekendHours).toBe(26.25); // shifts starting 7.6., 14.6., 27.6.
+    // 14.6. shift (22:00–04:15 minus break = 5:45) + early starts before
+    // 06:00: 24.6. 05:30 (0:30), 26.6. 05:45 (0:15), 27.6. 05:45 (0:15).
+    expect(s.nightMinutes / 60).toBe(6.75);
+  });
+
+  it("Chybějící hodiny = 31,5 — the gap the paušál nominally hides", () => {
+    expect(s.manko).toBe(31.5); // 176 − (136,5 + 8)
+  });
+
+  it("nemoc a neplacené volno kryjí fond stejně jako dovolená", () => {
+    const withSick = [...JUNE, { ...V("2026-06-01", 8), leave_type: "sick" }];
+    const s2 = computeMzdaSummary(withSick as never, "2026-06");
+    expect(s2.sickHours).toBe(8);
+    expect(s2.manko).toBe(23.5); // 31,5 − 8
+  });
+});
+
+describe("computeMzdaSummary — formula edge cases", () => {
+  it("Odpracováno is a flat 8h per day: a lone 4:45 day counts as 8", () => {
     const s = computeMzdaSummary(
-      [work("2026-06-02", "09:00", "12:00")],
+      [W("2026-06-02", "10:45", "15:30")] as never,
       "2026-06",
     );
-    expect(s.odpracovano).toBe(3);
+    expect(s.odpracovano).toBe(8);
-    expect(s.vcetneSvatku).toBe(3);
+    expect(s.workedHoursRaw).toBe(4.75);
-    expect(s.prescas).toBe(0);
+    expect(s.prescas).toBe(0); // (4,75 + 0) − 176 < 0
-    expect(s.fund).toBe(176);
+    expect(s.vcetneSvatku).toBe(8); // odpracováno + přesčas
   });
 
-  it("accountant's Přesčas example: +3h one day, −2h elsewhere → 1h overtime", () => {
+  it("two shifts on one day count that day ONCE (8h, not 16h)", () => {
-    const recs = JUNE_WORKDAYS.slice(0, 20).map((d) =>
+    const s = computeMzdaSummary(
-      work(d, "08:00", "16:30", ["12:00", "12:30"]),
+      [
-    ); // 20 × 8h
+        W("2026-06-02", "06:00", "10:00"),
-    recs.push(work("2026-06-29", "08:00", "14:00")); // 6h (2h short)
+        W("2026-06-02", "14:00", "18:00"),
-    recs.push(work("2026-06-30", "08:00", "19:30", ["12:00", "12:30"])); // 11h (+3h)
+      ] as never,
-    const s = computeMzdaSummary(recs, "2026-06");
+      "2026-06",
-    expect(s.vcetneSvatku).toBe(177);
+    );
-    expect(s.prescas).toBe(1);
+    expect(s.odpracovano).toBe(8);
+    expect(s.workedHoursRaw).toBe(8);
   });
 
-  it("accountant's Svátek example: 10h worked on 6.7. → Svátek 10; excluded from Odpracováno", () => {
+  it("dovolená covers the fond in Přesčas", () => {
-    const julyWorkdays = [
+    // 176h fond (June 2026): 152h worked + 30h vacation = 182 → +6 přesčas.
+    const recs: unknown[] = [];
+    const days = [
       "01",
       "02",
       "03",
-      "07",
+      "04",
+      "05",
       "08",
       "09",
       "10",
-      "13",
+      "11",
-      "14",
+      "12",
       "15",
       "16",
       "17",
-      "20",
+      "18",
-      "21",
+      "19",
       "22",
       "23",
       "24",
-      "27",
+      "25",
-      "28",
+    ].map((d) => `2026-06-${d}`);
-      "29",
+    for (const d of days) recs.push(W(d, "08:00", "16:30", ["12:00", "12:30"])); // 19×8=152
-      "30",
+    recs.push(V("2026-06-29", 8), V("2026-06-30", 8), V("2026-06-26", 14));
-      "31",
+    const s = computeMzdaSummary(recs as never, "2026-06");
-    ].map((d) => `2026-07-${d}`);
+    expect(s.vacationHours).toBe(30);
-    const recs = julyWorkdays.map((d) =>
+    expect(s.prescas).toBe(6);
-      work(d, "08:00", "16:30", ["12:00", "12:30"]),
-    ); // 22 × 8h
-    recs.push(work("2026-07-06", "08:00", "18:30", ["12:00", "12:30"])); // holiday, 10h
-    const s = computeMzdaSummary(recs, "2026-07");
-    expect(s.fund).toBe(184); // 23 Mon–Fri days incl. the Monday holiday
-    expect(s.svatekHours).toBe(10);
-    expect(s.vcetneSvatku).toBe(186); // all worked hours
-    expect(s.odpracovano).toBe(176); // minus the holiday-worked 10h
-    expect(s.prescas).toBe(2); // max(0, 186 − 184) — never negative
   });
 
-  it("vacation does NOT flow into Přesčas (worked-hours-only rule)", () => {
+  it("a shift STARTING on a holiday goes to Svátek, not to Odpracováno days", () => {
-    const recs: ReturnType<typeof work | typeof vacation>[] =
-      JUNE_WORKDAYS.slice(0, 21).map((d) =>
-        work(d, "08:00", "16:30", ["12:00", "12:30"]),
-      ); // 21 × 8 = 168
-    recs.push(vacation("2026-06-30", 8));
-    const s = computeMzdaSummary(recs, "2026-06");
-    expect(s.vacationHours).toBe(8);
-    expect(s.prescas).toBe(0); // 168 worked < 176 fond — vacation doesn't count
-  });
-
-  it("partial-day vacation next to a work shift on the same day (5h work + 3h vacation)", () => {
-    const recs = [
-      work("2026-06-02", "08:00", "13:00"), // 5h
-      vacation("2026-06-02", 3),
-    ];
-    const s = computeMzdaSummary(recs, "2026-06");
-    expect(s.odpracovano).toBe(5);
-    expect(s.vacationHours).toBe(3);
-  });
-
-  it("weekend hours count into So/Ne and into worked totals", () => {
     const s = computeMzdaSummary(
-      [work("2026-06-06", "08:00", "12:00")], // Saturday 4h
+      [W("2026-07-06", "08:00", "18:30", ["12:00", "12:30"])] as never, // 6.7. holiday, 10h
-      "2026-06",
+      "2026-07",
     );
-    expect(s.weekendHours).toBe(4);
+    expect(s.svatekHours).toBe(10);
-    expect(s.odpracovano).toBe(4);
+    expect(s.odpracovano).toBe(0);
+    expect(s.fund).toBe(176); // 23 Mon–Fri − 6.7. holiday = 22 × 8
   });
 });
 
 describe("print day table — multiple records on one day", () => {
   it("renders one row per record (two shifts are both visible)", () => {
     const records = [
-      work("2026-06-02", "06:00", "10:00"),
+      W("2026-06-02", "06:00", "10:00"),
-      work("2026-06-02", "14:00", "18:00"),
+      W("2026-06-02", "14:00", "18:00"),
     ];
-    const totalMins = 8 * 60;
     const html = buildUserSectionHtml(
       "1",
-      { name: "Test", minutes: totalMins, vacation_hours: 0, records } as never,
+      { name: "Test", minutes: 480, vacation_hours: 0, records } as never,
       { month: "2026-06", month_name: "Červen 2026", user_totals: {} } as never,
     );
-    // Both shifts appear, each with its own arrival time.
     expect(html).toContain("06:00");
     expect(html).toContain("14:00");
-    // Two rows dated 2. 6.
     const rows = html.match(/<td>2\. 6\. 2026<\/td>/g) || [];
     expect(rows.length).toBe(2);
   });

src/admin/hooks/useAttendanceAdmin.ts

@@ -97,6 +97,7 @@ interface UserTotal {
   weekend_hours?: number;
   night_minutes?: number;
   worked_holiday_hours?: number; // sum of hours worked ON a holiday
+  manko?: number; // Chybějící hodiny: real clock time below the fond
   records?: AttendanceRecord[];
 }
 
@@ -243,6 +244,7 @@ function computeUserTotals(
     t.weekend_hours = s.weekendHours;
     t.night_minutes = s.nightMinutes;
     t.worked_holiday_hours = s.svatekHours;
+    t.manko = s.manko;
   }
 
   return totals;
@@ -427,6 +429,10 @@ export function buildUserSectionHtml(
       <span class="summary-label">Přesčas:</span>
       <span class="summary-value">${formatHoursDecimal(s.prescas * 60)}h</span>
     </div>
+    <div class="summary-row${s.manko > 0 ? " summary-alert" : ""}">
+      <span class="summary-label">Chybějící hodiny:</span>
+      <span class="summary-value">${formatHoursDecimal(s.manko * 60)}h</span>
+    </div>
     <div class="summary-row">
       <span class="summary-label">Svátek:</span>
       <span class="summary-value">${formatHoursDecimal(s.svatekHours * 60)}h</span>
@@ -547,6 +553,9 @@ export function buildPrintHtml(
     }
     .user-summary .summary-label { color: #555; }
     .user-summary .summary-value { font-weight: 600; }
+    /* Chybějící hodiny > 0 — must jump out of the sheet, not hide in it. */
+    .user-summary .summary-alert .summary-label,
+    .user-summary .summary-alert .summary-value { color: #b00020; font-weight: 700; }
     .user-summary .summary-fund {
       border-top: 1px solid #ddd; margin-top: 4px; padding-top: 6px;
     }

src/admin/pages/AttendanceAdmin.tsx

@@ -46,6 +46,8 @@ interface UserTotalData {
   prescas?: number;
   svatek?: number;
   worked_holiday_hours?: number;
+  /** Chybějící hodiny: real clock time below the fond (approved absences count). */
+  manko?: number;
 }
 
 /** Fond "used" total mirrors the Fond footer line below:
@@ -293,6 +295,13 @@ export default function AttendanceAdmin() {
                           label={`Nep: ${ut.unpaid_hours}h`}
                         />
                       )}
+                      {ut.manko !== undefined && ut.manko > 0 && (
+                        <StatusChip
+                          color="error"
+                          label={`Chybí: ${String(Math.round(ut.manko * 100) / 100).replace(".", ",")}h`}
+                          title="Skutečně odpracované hodiny + schválené absence nedosahují fondu měsíce"
+                        />
+                      )}
                     </Box>
 
                     {/* Fond usage */}

src/admin/utils/attendanceHelpers.ts

@@ -373,32 +373,58 @@ export const calculateFreeHolidayHours = (
 
 // ---------------------------------------------------------------------------
 // Mzda rekapitulace (single source — the print AND the admin screen consume
-// this, so the two can never drift again; spec confirmed with the accountant
+// this, so the two can never drift again). Formulas are BINDING per the
-// 2026-07, see the summary lines below)
+// accountant-verified spec (2026-07, back-computed to the tenth of an hour
+// against a real payslip — Dominik Vesecký 5/2026; the built-in dataset test
+// in attendance-mzda-summary.test.ts pins every line). Do not "improve" them:
+//   fond        = (Po–Pá dny, které NEJSOU svátek) × 8
+//   odpracováno = (kalendářní dny se záznamem Práce mimo svátek) × 8 — FLAT
+//                 8 h per day regardless of the shift's real length; real
+//                 deviations settle monthly via Přesčas
+//   svátek      = skutečné čisté hodiny odpracované ve dnech svátku
+//   dovolená    = Σ leave_hours (evidence only, never from timestamps)
+//   přesčas     = max(0, (worked_total + dovolená) − fond)   [monthly]
+//   vč. svátků  = odpracováno + přesčas (plain sum, NOT from timestamps)
+//   so/ne       = čisté hodiny směn ZAČÍNAJÍCÍCH v So/Ne (celá směna)
+//   noc         = průnik směny s 22:00–06:00 minus pauzy v pásmu; celá směna
+//                 patří dni svého ZAČÁTKU (i přes hranici měsíce)
 // ---------------------------------------------------------------------------
 
 export interface MzdaSummary {
-  /** All worked hours in the month: arrival→departure minus recorded breaks. */
+  /** worked_total: all net worked hours (arrival→departure minus breaks). */
   workedHoursRaw: number;
-  /** Odpracováno: all worked hours EXCEPT hours worked on public holidays. */
+  /** Odpracováno: non-holiday calendar days with a work record × 8 h flat. */
   odpracovano: number;
-  /** Odpracováno včetně svátků a přesčasů: ALL worked hours (line2 − line1 = Svátek). */
+  /** Odpracováno včetně svátků a přesčasů = odpracovano + prescas. */
   vcetneSvatku: number;
   /** Dovolená: sum of vacation leave_hours (hour-based, partial days allowed). */
   vacationHours: number;
-  /** Přesčas: worked hours above the monthly fund — max(0, worked − fond). */
+  /** Přesčas: max(0, (worked_total + dovolená) − fond) — monthly, never daily. */
   prescas: number;
-  /** Svátek: hours actually WORKED on public-holiday dates. */
+  /** Svátek: net hours actually WORKED on public-holiday dates. */
   svatekHours: number;
-  /** So/Ne: worked hours on Saturdays and Sundays. */
+  /** So/Ne: net hours of shifts whose START day is Sat/Sun (whole shift). */
   weekendHours: number;
-  /** Práce v noci: worked minutes in the 22:00–06:00 window. */
+  /** Práce v noci: minutes in 22:00–06:00 minus breaks in the window. */
   nightMinutes: number;
-  /** Fond měsíce: Mon–Fri (public holidays included) × 8 h. */
+  /** Fond měsíce: Mon–Fri days that are NOT public holidays × 8 h. */
   fund: number;
+  /** Mon–Fri non-holiday day count backing the fond. */
   businessDays: number;
-  /** 8 h per holiday the user did NOT work (fond is covered by these). */
+  /** Nemoc: sum of sick leave_hours (evidence records). */
-  freeHolidayHours: number;
+  sickHours: number;
+  /** Neplacené volno: sum of unpaid leave_hours (evidence records). */
+  unpaidHours: number;
+  /**
+   * Chybějící hodiny (manko):
+   * max(0, fond − (worked_total + dovolená + nemoc + neplacené volno))
+   * — REAL clock hours below the fond. A supplement next to Přesčas, never a
+   * replacement: the paušál Odpracováno can nominally cover the fond (weekend
+   * work compensating missing weekdays) while dozens of real hours are
+   * missing — e.g. Dominik 6/2026: paušál 168 + 8 dovolená = fond 176, yet
+   * real worked was 136,5 → manko 31,5. This line makes that visible.
+   */
+  manko: number;
 }
 
 /** Compute the payroll recap for one user's month of records. */
@@ -410,54 +436,76 @@ export const computeMzdaSummary = (
   const yr = parseInt(yearStr, 10);
   const mo = parseInt(monthNumStr, 10);
 
-  const holidayDates = holidaysInMonth(yr, mo);
+  const holidaySet = new Set(holidaysInMonth(yr, mo));
-  const holidaySet = new Set(holidayDates);
 
   let workedMinutes = 0;
   let svatekMinutes = 0;
   let weekendMinutes = 0;
   let nightMinutes = 0;
   let vacationHours = 0;
+  let sickHours = 0;
+  let unpaidHours = 0;
+  // Distinct non-holiday calendar days (start day) with a "Práce" record —
+  // two shifts on one day still count that day once.
+  const workDays = new Set<string>();
 
   for (const r of records) {
     const lt = r.leave_type || "work";
     if (lt !== "work") {
+      // "holiday" placeholder records are evidence-only — skip everywhere.
       if (lt === "vacation") vacationHours += Number(r.leave_hours) || 8;
+      else if (lt === "sick") sickHours += Number(r.leave_hours) || 8;
+      else if (lt === "unpaid") unpaidHours += Number(r.leave_hours) || 8;
       continue;
     }
     const m = calculateWorkMinutesPrint(r);
     workedMinutes += m;
     const day = normalizeDateStr(r.shift_date);
-    if (holidaySet.has(day)) svatekMinutes += m;
+    if (holidaySet.has(day)) {
+      svatekMinutes += m;
+    } else if (day) {
+      workDays.add(day);
+    }
     if (isWeekendDate(day)) weekendMinutes += m;
     nightMinutes += calculateNightMinutes(r);
   }
 
-  // Fond: Mon–Fri × 8 h; public holidays stay in the count (they are paid via
+  // Fond: Mon–Fri days that are NOT public holidays × 8 h.
-  // the fond — an unworked holiday earns its 8 h, see freeHolidayHours).
   let businessDays = 0;
   const cur = new Date(yr, mo - 1, 1);
   while (cur.getMonth() === mo - 1) {
     const dow = cur.getDay();
-    if (dow !== 0 && dow !== 6) businessDays++;
+    if (dow !== 0 && dow !== 6) {
+      const dayStr = `${yr}-${String(mo).padStart(2, "0")}-${String(cur.getDate()).padStart(2, "0")}`;
+      if (!holidaySet.has(dayStr)) businessDays++;
+    }
     cur.setDate(cur.getDate() + 1);
   }
   const fund = businessDays * 8;
 
   const workedHoursRaw = workedMinutes / 60;
-  const svatekHours = svatekMinutes / 60;
+  const odpracovano = workDays.size * 8;
+  const prescas = Math.max(0, workedHoursRaw + vacationHours - fund);
+  // Chybějící hodiny: REAL clock time (not the paušál) vs the fond — approved
+  // absences (dovolená/nemoc/neplacené volno) cover the fond.
+  const manko = Math.max(
+    0,
+    fund - (workedHoursRaw + vacationHours + sickHours + unpaidHours),
+  );
 
   return {
     workedHoursRaw,
-    odpracovano: workedHoursRaw - svatekHours,
+    odpracovano,
-    vcetneSvatku: workedHoursRaw,
+    vcetneSvatku: odpracovano + prescas,
     vacationHours,
-    prescas: Math.max(0, workedHoursRaw - fund),
+    prescas,
-    svatekHours,
+    svatekHours: svatekMinutes / 60,
     weekendHours: weekendMinutes / 60,
     nightMinutes,
     fund,
     businessDays,
-    freeHolidayHours: calculateFreeHolidayHours(records, holidayDates),
+    sickHours,
+    unpaidHours,
+    manko,
   };
 };