diff --git a/prototype/invoice/app-invoice-add.php b/prototype/invoice/app-invoice-add.php
index f897e83..ae521c5 100644
--- a/prototype/invoice/app-invoice-add.php
+++ b/prototype/invoice/app-invoice-add.php
@@ -1,4 +1,7 @@
-<?php include 'header.php'; ?>
+<?php
+$enablePrototypeComments = true;
+include '../../header-invoice.php';
+?>
 
 
 <div class="container-fluid flex-grow-1 container-p-y">
@@ -507,7 +510,7 @@
     </div>
 </div>
 
-<?php include 'footer.php'; ?>
+<?php include '../../footer.php'; ?>
 
 <script>
     document.addEventListener('DOMContentLoaded', function () {
diff --git a/prototype/invoice/app-purchase-add.php b/prototype/invoice/app-purchase-add.php
new file mode 100644
index 0000000..4207d47
--- /dev/null
+++ b/prototype/invoice/app-purchase-add.php
@@ -0,0 +1,370 @@
+<?php
+$enablePrototypeComments = true;
+include '../../header-invoice.php';
+?>
+
+<div class="container-fluid flex-grow-1 container-p-y">
+
+    <div
+        class="d-flex flex-column flex-md-row justify-content-between align-items-start align-items-md-center mb-4 gap-3">
+        <div class="d-flex flex-column justify-content-center">
+            <h4 class="mb-1 text-body">Nowa Faktura Zakupowa</h4>
+            <p class="text-muted mb-0">Wprowadź koszt firmowy</p>
+        </div>
+        <div class="d-flex align-content-center flex-wrap gap-2">
+            <a href="app-purchase-list.php" class="btn btn-label-secondary">Anuluj</a>
+            <button type="submit" form="invoiceForm" class="btn btn-primary"><i class="bx bx-save me-1"></i> Zapisz
+                fakturę</button>
+        </div>
+    </div>
+
+    <form id="invoiceForm" onsubmit="return false">
+
+        <div class="row mb-4">
+
+            <div class="col-lg-2 col-md-12 mb-3 mb-lg-0">
+                <div class="card h-100 bg-label-secondary border-0">
+                    <div class="card-body p-3 d-flex flex-column justify-content-center text-center">
+                        <div class="avatar mx-auto mb-2">
+                            <span class="avatar-initial rounded bg-white text-secondary"><i
+                                    class="bx bx-building-house fs-4"></i></span>
+                        </div>
+                        <h6 class="card-title mb-1 text-nowrap">Nabywca (My)</h6>
+                        <small class="d-block fw-bold text-truncate">Magico Software</small>
+                        <small class="text-muted text-truncate">NIP: 8652582386</small>
+                    </div>
+                </div>
+            </div>
+
+            <div class="col-lg-5 col-md-6 mb-3 mb-lg-0">
+                <div class="card h-100">
+                    <div class="card-header border-bottom py-3">
+                        <h6 class="card-title m-0"><i class="bx bx-store-alt me-2"></i>Sprzedawca</h6>
+                    </div>
+                    <div class="card-body pt-3">
+                        <div class="card shadow-none border mb-3 position-relative">
+                            <div class="card-body p-3 d-flex justify-content-between align-items-center"
+                                style="min-height: 80px;">
+                                <i class="text-muted">Wybierz dostawcę z listy...</i>
+                                <button class="btn btn-outline-primary btn-sm position-absolute end-0 top-0 m-2"><i
+                                        class="bx bx-search"></i></button>
+                            </div>
+                        </div>
+
+                        <div class="d-flex flex-column gap-2">
+                            <label class="form-check form-switch m-0">
+                                <input class="form-check-input" type="checkbox" id="descToggle">
+                                <span class="form-check-label text-muted">Dodatkowy opis dostawcy</span>
+                            </label>
+                        </div>
+                    </div>
+                </div>
+            </div>
+
+            <div class="col-lg-5 col-12">
+                <div class="card h-100">
+                    <div class="card-header border-bottom py-3">
+                        <h6 class="card-title m-0"><i class="bx bx-file me-2"></i>Dane Dokumentu</h6>
+                    </div>
+                    <div class="card-body pt-3">
+
+                        <div class="row g-2 mb-3">
+                            <div class="col-md-6">
+                                <label class="form-label fw-bold">Numer faktury</label>
+                                <input type="text" class="form-control" placeholder="np. FV/2026/02/105">
+                            </div>
+                            <div class="col-md-6">
+                                <label class="form-label small text-uppercase fw-bold text-muted">Data zakupu</label>
+                                <input type="text" class="form-control date-picker" value="2026-02-17">
+                            </div>
+                        </div>
+
+                        <div class="row g-2 mb-3">
+                            <div class="col-6">
+                                <label class="form-label small text-uppercase fw-bold text-muted">Data wyst.</label>
+                                <input type="text" class="form-control date-picker" value="2026-02-17">
+                            </div>
+                            <div class="col-6">
+                                <label class="form-label small text-uppercase fw-bold text-muted">Termin płat.</label>
+                                <input type="text" class="form-control date-picker" value="2026-02-24">
+                            </div>
+                        </div>
+
+                        <div class="row g-2 align-items-end">
+                            <div class="col-5">
+                                <label class="form-label small text-uppercase fw-bold text-muted">Metoda</label>
+                                <select class="form-select">
+                                    <option value="przelew">Przelew</option>
+                                    <option value="gotowka">Gotówka</option>
+                                    <option value="karta">Karta</option>
+                                </select>
+                            </div>
+                            <div class="col-7">
+                                <label class="form-label fw-bold">Zapłacono</label>
+                                <div class="input-group">
+                                    <input type="number" id="paidInput" class="form-control" value="0.00">
+                                    <button class="btn btn-outline-primary px-2" type="button" id="payFullBtn"
+                                        data-bs-toggle="tooltip" title="Przepisz pełną kwotę">
+                                        Całość
+                                    </button>
+                                    <span class="input-group-text">PLN</span>
+                                </div>
+                            </div>
+                        </div>
+
+                    </div>
+                </div>
+            </div>
+        </div>
+        <div class="card mb-4">
+            <div
+                class="card-header bg-label-primary py-2 d-flex flex-wrap justify-content-between align-items-center gap-3">
+                <span class="fw-bold">Pozycje faktury</span>
+
+                <div class="d-flex align-items-center flex-wrap gap-3">
+
+                    <div class="d-flex align-items-center">
+                        <label class="text-muted small me-2 text-nowrap d-flex align-items-center">
+                            Kategoria kosztu
+                            <i class="bx bx-info-circle ms-1 text-primary cursor-pointer" data-bs-toggle="tooltip"
+                                title="Listę kategorii możesz zdefiniować w: Ustawienia -> Słowniki"></i>
+                        </label>
+                        <select class="form-select form-select-sm" style="min-width: 150px;">
+                            <option value="towary">Towary handlowe</option>
+                            <option value="paliwo">Paliwo i eksploatacja</option>
+                            <option value="biuro">Koszty biurowe</option>
+                            <option value="uslugi">Usługi obce</option>
+                        </select>
+                    </div>
+
+                    <div class="vr h-100 my-auto text-muted"></div>
+
+                    <div class="d-flex align-items-center">
+                        <label class="text-muted small me-2 text-nowrap">Licz od:</label>
+                        <select class="form-select form-select-sm" style="width: auto;">
+                            <option value="brutto">Brutto</option>
+                            <option value="netto">Netto</option>
+                        </select>
+                    </div>
+                </div>
+            </div>
+
+            <div class="card-body p-0">
+                <div class="table-responsive">
+                    <table class="table table-bordered mb-0">
+                        <thead class="table-light">
+                            <tr>
+                                <th style="width: 40px;" class="text-center">Lp</th>
+                                <th style="min-width: 250px;">Nazwa kosztu / Towaru</th>
+                                <th style="width: 120px;">Kod / PKWiU</th>
+                                <th style="width: 90px;">JM</th>
+                                <th style="width: 100px;">Ilość</th>
+                                <th style="width: 130px;">Cena Netto</th>
+                                <th style="width: 100px;">VAT</th>
+                                <th style="width: 130px;" class="text-end">Wartość Netto</th>
+                                <th style="width: 130px;" class="text-end">Wartość Brutto</th>
+                                <th style="width: 50px;"></th>
+                            </tr>
+                        </thead>
+                        <tbody>
+                            <tr>
+                                <td class="align-middle text-center text-muted">1</td>
+                                <td class="p-2">
+                                    <input type="text" class="form-control border-0 shadow-none fw-medium"
+                                        placeholder="Np. Usługa księgowa, Paliwo...">
+                                </td>
+                                <td class="p-2">
+                                    <input type="text" class="form-control border-0 shadow-none text-muted"
+                                        placeholder="-">
+                                </td>
+                                <td class="p-2">
+                                    <select class="form-select border-0 shadow-none px-1">
+                                        <option value="szt">szt.</option>
+                                        <option value="usl">usł.</option>
+                                        <option value="m3">m3</option>
+                                        <option value="litr">litr</option>
+                                    </select>
+                                </td>
+                                <td class="p-2">
+                                    <input type="number" class="form-control border-0 shadow-none text-center fw-bold"
+                                        value="1" step="0.01">
+                                </td>
+                                <td class="p-2">
+                                    <input type="number" class="form-control border-0 shadow-none text-end" value="0.00"
+                                        step="0.01">
+                                </td>
+                                <td class="p-2">
+                                    <select class="form-select border-0 shadow-none px-1">
+                                        <option value="23">23%</option>
+                                        <option value="8">8%</option>
+                                        <option value="5">5%</option>
+                                        <option value="0">0%</option>
+                                        <option value="zw">ZW</option>
+                                    </select>
+                                </td>
+                                <td class="align-middle text-end pe-3 bg-lighter">0,00 zł</td>
+                                <td class="align-middle text-end pe-3 bg-lighter fw-bold">0,00 zł</td>
+                                <td class="align-middle text-center p-2">
+                                    <button class="btn btn-icon btn-sm btn-label-danger"><i
+                                            class="bx bx-trash"></i></button>
+                                </td>
+                            </tr>
+                        </tbody>
+                    </table>
+                </div>
+                <div class="border-top p-3 text-end bg-light">
+                    <button class="btn btn-primary btn-sm"><i class="bx bx-plus me-1"></i> Dodaj kolejną
+                        pozycję</button>
+                </div>
+            </div>
+        </div>
+
+
+        <div class="row">
+
+            <div class="col-lg-7 mb-4 mb-lg-0">
+                <div class="card h-100">
+                    <div class="card-body">
+
+                        <label class="form-label">Uwagi do dokumentu (wewnętrzne)</label>
+                        <textarea class="form-control bg-lighter" rows="3"
+                            placeholder="Wpisz uwagi widoczne tylko dla nas..."></textarea>
+
+                        <div class="row g-2 mb-3 mt-3">
+                            <div class="col-md-4">
+                                <label class="form-label d-flex align-items-center">
+                                    Waluta dokumentu
+                                    <i class="bx bx-info-circle ms-1 fs-6 text-muted" data-bs-toggle="tooltip"
+                                        data-bs-placement="top"
+                                        title="Waluta w jakiej została wystawiona faktura przez dostawcę.">
+                                    </i>
+                                </label>
+                                <select class="form-select">
+                                    <option value="PLN">PLN</option>
+                                    <option value="EUR">EUR</option>
+                                    <option value="USD">USD</option>
+                                </select>
+                            </div>
+
+                            <div class="col-md-5">
+                                <label class="form-label d-flex align-items-center">
+                                    Przelicznik (Kurs)
+                                    <i class="bx bx-info-circle ms-1 fs-6 text-muted" data-bs-toggle="tooltip"
+                                        data-bs-placement="top"
+                                        title="Kurs waluty z dnia poprzedzającego wystawienie faktury.">
+                                    </i>
+                                </label>
+                                <div class="input-group">
+                                    <input type="number" id="exchangeRateInput" class="form-control" value="1.0000"
+                                        disabled>
+                                    <button class="btn btn-outline-secondary" type="button" id="unlockRateBtn"
+                                        data-bs-toggle="tooltip" title="Odblokuj edycję kursu">
+                                        <i class="bx bx-lock-open-alt"></i>
+                                    </button>
+                                </div>
+                            </div>
+                        </div>
+
+                        <div class="d-flex align-items-center mt-3">
+                            <label class="form-check form-switch m-0">
+                                <input class="form-check-input" type="checkbox" checked>
+                                <span class="form-check-label">Podzielona płatność (MPP)</span>
+                            </label>
+                        </div>
+                    </div>
+                </div>
+            </div>
+
+            <div class="col-lg-5">
+                <div class="card h-100">
+                    <div class="card-body">
+                        <h6 class="card-title mb-4">Podsumowanie</h6>
+
+                        <div class="d-flex justify-content-between mb-2">
+                            <span class="text-muted">Suma Netto:</span>
+                            <span class="fw-semibold">0,00 zł</span>
+                        </div>
+                        <div class="d-flex justify-content-between mb-3 border-bottom pb-2">
+                            <span class="text-muted">Suma VAT:</span>
+                            <span class="fw-semibold">0,00 zł</span>
+                        </div>
+
+                        <div class="d-flex justify-content-between align-items-center mb-4">
+                            <span class="h5 mb-0">Do zapłaty:</span>
+                            <span class="h4 mb-0 text-primary" id="finalTotal">0,00 zł</span>
+                        </div>
+
+                        <div class="alert alert-warning d-flex align-items-start align-items-sm-center mb-0"
+                            role="alert">
+                            <i class="bx bx-bell-ring me-2 fs-4 mt-1 mt-sm-0"></i>
+                            <div class="small">
+                                <strong>Status: Nierozliczona.</strong>
+                                Faktura zostanie dodana do kalendarza płatności.
+                            </div>
+                        </div>
+                    </div>
+                </div>
+            </div>
+        </div>
+
+    </form>
+
+</div>
+<div class="content-backdrop fade"></div>
+
+
+<?php include '../../footer.php'; ?>
+
+<script>
+    document.addEventListener('DOMContentLoaded', function () {
+        // Inicjalizacja Datepickerów
+        if (typeof flatpickr !== 'undefined') {
+            document.querySelectorAll('.date-picker').forEach(picker => {
+                flatpickr(picker, { dateFormat: 'Y-m-d' });
+            });
+        }
+
+        // Tooltipy
+        var tooltipTriggerList = [].slice.call(document.querySelectorAll('[data-bs-toggle="tooltip"]'))
+        var tooltipList = tooltipTriggerList.map(function (tooltipTriggerEl) {
+            return new bootstrap.Tooltip(tooltipTriggerEl)
+        });
+
+        // Obsługa odblokowania kursu waluty
+        const unlockBtn = document.getElementById('unlockRateBtn');
+        const rateInput = document.getElementById('exchangeRateInput');
+        if (unlockBtn && rateInput) {
+            unlockBtn.addEventListener('click', function () {
+                rateInput.disabled = !rateInput.disabled;
+                if (!rateInput.disabled) {
+                    rateInput.focus();
+                    unlockBtn.classList.remove('btn-outline-secondary');
+                    unlockBtn.classList.add('btn-primary');
+                    unlockBtn.innerHTML = '<i class="bx bx-lock-open-alt"></i>';
+                } else {
+                    unlockBtn.classList.add('btn-outline-secondary');
+                    unlockBtn.classList.remove('btn-primary');
+                    unlockBtn.innerHTML = '<i class="bx bx-lock-alt"></i>';
+                }
+            });
+        }
+
+        // Obsługa przycisku "Całość"
+        const payFullBtn = document.getElementById('payFullBtn');
+        const paidInput = document.getElementById('paidInput');
+        // Tutaj symulujemy pobranie kwoty z podsumowania (normalnie z logiki JS liczącej tabelę)
+        // Zakładamy, że user klika, a my bierzemy '0.00' lub cokolwiek tam jest
+        if (payFullBtn && paidInput) {
+            payFullBtn.addEventListener('click', function () {
+                // W prawdziwej aplikacji pobrałbyś sumę z obiektu calculateTotal()
+                // Tutaj dla przykładu wpiszemy placeholder, bo tabela jest pusta
+                paidInput.value = "1230.00"; // Przykładowa wartość
+                paidInput.focus();
+            });
+        }
+    });
+</script>
+
+</body>
+
+</html>
\ No newline at end of file
diff --git a/prototype/invoice/app-purchase-list.php b/prototype/invoice/app-purchase-list.php
index 162d0b8..046ab36 100644
--- a/prototype/invoice/app-purchase-list.php
+++ b/prototype/invoice/app-purchase-list.php
@@ -451,9 +451,9 @@ include '../../header-invoice.php';
                         </div>
                     </div>
 
-                    <div class="d-grid gap-2">
-                        <button class="btn btn-primary">Filtruj</button>
-                        <button class="btn btn-outline-secondary">Wyczyść</button>
+                    <div class="text-end gap-2">
+                        <button class="btn btn-outline-secondary">Wyczyść filtry</button>
+                        <button class="btn btn-primary">Wyszukaj</button>
                     </div>
 
                     <div class="mt-4 pt-3 border-top text-center">