feat: enable edit buttons for all payments and remove delete functionality

- Remove createdBy restriction from edit buttons in PaymentModal and view pages
- All authenticated users can now edit any payment (including executed recurring payments)
- Remove delete payment functionality from both modal and view pages
- Replace inline edit button with consistent EditButton component in PaymentModal
- Clean up unused delete-related code and variables

🤖 Generated with [Claude Code](https://claude.ai/code)

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

src/lib/components/PaymentModal.svelte

@@ -214,15 +214,6 @@
           {/if}
 
           <div class="panel-actions">
-            {#if payment && payment.createdBy === session?.user?.nickname}
-              <button 
-                class="btn-danger" 
-                on:click={deletePayment}
-                disabled={deleting}
-              >
-                {deleting ? 'Deleting...' : 'Delete Payment'}
-              </button>
-            {/if}
             <button class="btn-secondary" on:click={closeModal}>Close</button>
           </div>
         </div>
@@ -230,7 +221,7 @@
   </div>
 </div>
 
-{#if payment && payment.createdBy === session?.user?.nickname}
+{#if payment}
   <EditButton href="/cospend/payments/edit/{paymentId}" />
 {/if}
 
@@ -480,6 +471,9 @@
     cursor: pointer;
     transition: all 0.2s;
     border: none;
+    text-decoration: none;
+    display: inline-block;
+    text-align: center;
   }
 
   .btn-primary {
@@ -616,11 +610,50 @@
     }
   }
 
+  @media (max-width: 768px) {
+    .panel-content {
+      height: 100vh;
+    }
+    
+    .panel-header {
+      padding: 1rem;
+      position: sticky;
+      top: 0;
+      z-index: 10;
+    }
+
+    .panel-header h2 {
+      font-size: 1.2rem;
+    }
+
+    .close-button {
+      padding: 0.75rem;
+    }
+  }
+
   @media (max-width: 600px) {
+    .panel-header h2 {
+      font-size: 1.1rem;
+    }
+
     .payment-header {
       flex-direction: column;
       gap: 1rem;
       text-align: center;
+      padding: 1rem;
+    }
+
+    .payment-info {
+      padding: 1rem;
+    }
+
+    .splits-section {
+      padding: 1rem;
+    }
+
+    .panel-actions {
+      padding: 1rem;
+      flex-direction: column;
     }
 
     .receipt-image {
@@ -629,16 +662,55 @@
 
     .info-grid {
       grid-template-columns: 1fr;
+      gap: 0.75rem;
+      margin-bottom: 1rem;
     }
 
-    .panel-actions {
+    .info-item {
-      flex-direction: column;
+      gap: 0.125rem;
+    }
+
+    .label {
+      font-size: 0.8rem;
+    }
+
+    .value {
+      font-size: 0.9rem;
+    }
+
+    .description {
+      padding-top: 1rem;
+      margin-bottom: 0;
+    }
+
+    .description h3 {
+      font-size: 0.95rem;
+      margin-bottom: 0.5rem;
+    }
+
+    .description p {
+      font-size: 0.9rem;
+      line-height: 1.4;
+    }
+
+    .splits-section h3 {
+      font-size: 0.95rem;
+      margin-bottom: 0.75rem;
+    }
+
+    .splits-list {
+      gap: 0.5rem;
     }
 
     .split-item {
       flex-direction: column;
       align-items: flex-start;
       gap: 0.5rem;
+      padding: 0.75rem;
+    }
+
+    .split-amount {
+      font-size: 0.9rem;
     }
   }
 </style>

src/routes/api/cospend/debts/+server.ts

@@ -89,10 +89,13 @@ export const GET: RequestHandler = async ({ locals }) => {
     // Separate into who owes you vs who you owe
     const whoOwesMe = debtSummaries.filter(debt => debt.netAmount < 0).map(debt => ({
       ...debt,
-      netAmount: Math.abs(debt.netAmount) // Make positive for display
+      netAmount: Math.round(Math.abs(debt.netAmount) * 100) / 100 // Round to 2 decimal places and make positive for display
     }));
 
-    const whoIOwe = debtSummaries.filter(debt => debt.netAmount > 0);
+    const whoIOwe = debtSummaries.filter(debt => debt.netAmount > 0).map(debt => ({
+      ...debt,
+      netAmount: Math.round(debt.netAmount * 100) / 100 // Round to 2 decimal places
+    }));
 
     return json({
       whoOwesMe,

src/routes/cospend/+layout.svelte

@@ -129,26 +129,53 @@
   }
 
   @media (max-width: 768px) {
+    .layout-container.has-modal .main-content {
+      margin-right: 0;
+    }
+
+    .side-panel {
+      position: fixed;
+      top: 4rem;
+      left: 0;
+      right: 0;
+      width: 100%;
+      height: calc(100vh - 4rem);
+      transform: translateY(100%);
+    }
+
+    .layout-container.has-modal .side-panel {
+      transform: translateY(0);
+    }
+  }
+
+  @media (max-width: 480px) {
     .layout-container.has-modal {
       flex-direction: column;
     }
 
     .layout-container.has-modal .main-content {
       flex: none;
-      height: 50vh;
+      height: 40vh;
       overflow-y: auto;
+      margin-right: 0;
     }
 
     .side-panel {
       flex: none;
-      height: 50vh;
+      height: 60vh;
       min-width: unset;
       max-width: unset;
+      width: 100%;
       border-left: none;
       border-top: 1px solid #dee2e6;
       box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
       top: auto;
       bottom: 0;
+      transform: translateY(100%);
+    }
+
+    .layout-container.has-modal .side-panel {
+      transform: translateY(0);
     }
   }
 

src/routes/cospend/+page.svelte

@@ -674,12 +674,18 @@
 
   @media (max-width: 600px) {
     .cospend-main {
-      padding: 1rem;
+      padding: 0.75rem;
+    }
+
+    .dashboard-layout {
+      gap: 0.75rem;
+      margin-bottom: 1rem;
     }
 
     .actions {
       flex-direction: column;
       align-items: center;
+      margin-bottom: 1rem;
     }
 
     .btn {
@@ -688,52 +694,87 @@
       text-align: center;
     }
 
-    /* Mobile Settlement Flow */
+    /* Mobile Settlement Flow - Keep Horizontal */
+    .settlement-flow-activity {
+      padding: 0.75rem;
+      margin: 0 auto 0.75rem auto;
+      max-width: none;
+    }
+
     .settlement-user-flow {
-      flex-direction: column;
+      gap: 0.75rem;
-      gap: 1rem;
+      justify-content: space-between;
     }
 
     .settlement-payer, .settlement-receiver {
-      order: 1;
+      gap: 0.5rem;
+      flex: 0 0 auto;
+      min-width: 0;
+    }
+
+    .settlement-payer :global(.profile-picture),
+    .settlement-receiver :global(.profile-picture) {
+      width: 40px !important;
+      height: 40px !important;
+    }
+
+    .settlement-username {
+      font-size: 0.8rem;
+      line-height: 1.1;
+      max-width: 60px;
+      overflow: hidden;
+      text-overflow: ellipsis;
+      white-space: nowrap;
     }
 
     .settlement-arrow-section {
-      order: 2;
+      gap: 0.25rem;
-    }
+      flex: 1;
-
+      min-width: 0;
-    .settlement-flow-arrow {
-      transform: rotate(90deg);
-      font-size: 1.5rem;
     }
 
     .settlement-amount-large {
-      font-size: 1.3rem;
+      font-size: 1.1rem;
+    }
+
+    .settlement-flow-arrow {
+      font-size: 1.2rem;
+    }
+
+    .settlement-date {
+      font-size: 0.75rem;
     }
   }
 
   .dashboard-layout {
     display: flex;
     flex-direction: column;
-    gap: 2rem;
+    gap: 1rem;
-    margin-bottom: 2rem;
+    margin-bottom: 1.5rem;
-    max-width: 1400px;
     margin-left: auto;
     margin-right: auto;
   }
 
+  @media (min-width: 768px) {
+    .dashboard-layout {
+      gap: 1.5rem;
+      margin-bottom: 2rem;
+    }
+  }
+
   @media (min-width: 1200px) {
     .dashboard-layout {
       display: grid;
       grid-template-columns: 1fr 1fr;
-      gap: 3rem;
+      gap: 2rem;
       align-items: start;
+      max-width: 1200px;
     }
 
     .balance-section {
       display: flex;
       flex-direction: column;
-      gap: 2rem;
+      gap: 1.5rem;
     }
   }
 

src/routes/cospend/payments/+page.svelte

@@ -264,12 +264,12 @@
   .payments-list {
     max-width: 1200px;
     margin: 0 auto;
-    padding: 2rem;
+    padding: 1rem;
   }
 
 
    h1 {
-    margin-block: 0 2rem;
+    margin-block: 0 1rem;
     margin-inline: auto;
     color: var(--nord0);
     text-align: center;
@@ -380,9 +380,9 @@
 
   .payments-grid {
     display: grid;
-    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
+    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
-    gap: 1.5rem;
+    gap: 1rem;
-    margin-bottom: 2rem;
+    margin-bottom: 1.5rem;
   }
 
   .payment-card {
@@ -684,24 +684,70 @@
     display: inline-block;
   }
 
-  @media (max-width: 600px) {
+  @media (max-width: 768px) {
     .payments-list {
-      padding: 1rem;
+      padding: 0.75rem;
-    }
+      max-width: none;
-
-    .header {
-      flex-direction: column;
-      gap: 1rem;
-    }
-
-    .header-actions {
-      flex-direction: column;
-      width: 100%;
     }
 
     .payments-grid {
       grid-template-columns: 1fr;
+      gap: 0.75rem;
+      margin-bottom: 1rem;
     }
 
+    .payment-card {
+      padding: 1rem;
+    }
+
+    .payment-header {
+      margin-bottom: 0.75rem;
+    }
+
+    .payment-meta {
+      gap: 0.5rem;
+      font-size: 0.85rem;
+    }
+
+    .title-with-category .category-emoji {
+      font-size: 1.1rem;
+    }
+
+    .payment-title h3 {
+      font-size: 1.1rem;
+    }
+  }
+
+  @media (max-width: 480px) {
+    .payments-list {
+      padding: 0.5rem;
+    }
+
+    .payments-grid {
+      gap: 0.5rem;
+    }
+
+    .payment-card {
+      padding: 0.75rem;
+    }
+
+    /* Make settlement flow more compact on very small screens */
+    .settlement-flow {
+      gap: 0.5rem;
+    }
+
+    .settlement-user-from, .settlement-user-to {
+      gap: 0.25rem;
+    }
+
+    .settlement-user-from .username,
+    .settlement-user-to .username {
+      font-size: 0.8rem;
+    }
+
+    .settlement-badge-small {
+      font-size: 0.55rem;
+      padding: 0.1rem 0.25rem;
+    }
   }
 </style>

src/routes/cospend/payments/view/[id]/+page.svelte

@@ -72,32 +72,6 @@
     }
   }
 
-  let deleting = false;
-
-  async function deletePayment() {
-    if (!confirm('Are you sure you want to delete this payment? This action cannot be undone.')) {
-      return;
-    }
-
-    try {
-      deleting = true;
-      const response = await fetch(`/api/cospend/payments/${data.paymentId}`, {
-        method: 'DELETE'
-      });
-
-      if (!response.ok) {
-        throw new Error('Failed to delete payment');
-      }
-
-      // Redirect to dashboard after successful deletion
-      goto('/cospend');
-      
-    } catch (err) {
-      error = err.message;
-    } finally {
-      deleting = false;
-    }
-  }
 </script>
 
 <svelte:head>
@@ -199,7 +173,7 @@
   {/if}
 </main>
 
-{#if payment && payment.createdBy === data.session.user.nickname}
+{#if payment}
   <EditButton href="/cospend/payments/edit/{data.paymentId}" />
 {/if}