Anpassung Design

views/admin/calendar.php

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+<section class="admin-section">
+    <div class="section-header">
+        <div>
+            <p class="eyebrow">Kalender</p>
+            <h1>Zeiträume und Belegung nach Monaten</h1>
+        </div>
+        <a class="button-secondary" href="<?= h(url('admin/buchungen')) ?>">Zur Auftragsliste</a>
+    </div>
+
+    <?php if (!empty($flashSuccess)): ?>
+        <div class="flash flash-success"><?= h((string) $flashSuccess) ?></div>
+    <?php endif; ?>
+    <?php if (!empty($flashError)): ?>
+        <div class="flash flash-error"><?= h((string) $flashError) ?></div>
+    <?php endif; ?>
+
+    <div class="calendar-grid">
+        <?php foreach ($calendarGroups as $label => $entries): ?>
+            <article class="table-card">
+                <div class="table-card-header">
+                    <h2><?= h((string) $label) ?></h2>
+                    <span><?= h((string) count($entries)) ?> Termine</span>
+                </div>
+                <div class="stack-list">
+                    <?php foreach ($entries as $booking): ?>
+                        <article class="stack-item">
+                            <div>
+                                <strong><?= h($booking['reference']) ?></strong>
+                                <span><?= h($booking['customer']['name']) ?> · <?= h(formatDate($booking['start_date'])) ?> bis <?= h(formatDate($booking['end_date'])) ?></span>
+                            </div>
+                            <span class="<?= h(statusPillClass((string) $booking['status'])) ?>"><?= h($booking['status_label']) ?></span>
+                        </article>
+                    <?php endforeach; ?>
+                </div>
+            </article>
+        <?php endforeach; ?>
+        <?php if ($calendarGroups === []): ?>
+            <article class="table-card">
+                <p>Aktuell sind keine Termine im Kalender hinterlegt.</p>
+            </article>
+        <?php endif; ?>
+    </div>
+</section>
+