From 37bc55f0ba822b16b565db0520144e4d85421ed5 Mon Sep 17 00:00:00 2001
From: Ricardo Campos <ricardompcampos@gmail.com>
Date: Mon, 27 Oct 2025 12:51:50 -0300
Subject: [PATCH] feat: change to dark mode

---
 auth.css     |  62 ++++++++++-----------
 index.html   |   2 +-
 settings.css |  20 ++++---
 style.css    | 153 ++++++++++++++++++++++++++-------------------------
 4 files changed, 122 insertions(+), 115 deletions(-)

diff --git a/auth.css b/auth.css
index 5061dc8..bb40686 100644
--- a/auth.css
+++ b/auth.css
@@ -1,9 +1,9 @@
 /* Authentication Header Styles */
 .auth-header {
-    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+    background: linear-gradient(135deg, #4A5D8A 0%, #5A3E7A 100%);
     color: white;
     padding: 12px 0;
-    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
+    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
     border-radius: 6px;
     top: 0;
     z-index: 1000;
@@ -31,12 +31,12 @@
 }
 
 .auth-form {
-    background: rgba(255, 255, 255, 0.1);
+    background: rgba(40, 40, 40, 0.9);
     backdrop-filter: blur(10px);
     border-radius: 6px;
     padding: 25px;
     min-width: 300px;
-    border: 1px solid rgba(255, 255, 255, 0.2);
+    border: 1px solid rgba(100, 100, 100, 0.3);
 }
 
 .auth-form h3 {
@@ -53,31 +53,31 @@
 .auth-form input {
     width: 100%;
     padding: 12px;
-    border: 1px solid rgba(255, 255, 255, 0.3);
+    border: 1px solid rgba(100, 100, 100, 0.5);
     border-radius: 6px;
-    background: rgba(255, 255, 255, 0.1);
-    color: white;
+    background: rgba(30, 30, 30, 0.8);
+    color: #e0e0e0;
     font-size: 1rem;
     backdrop-filter: blur(10px);
     box-sizing: border-box;
 }
 
 .auth-form input::placeholder {
-    color: rgba(255, 255, 255, 0.7);
+    color: rgba(160, 160, 160, 0.8);
 }
 
 .auth-form input:focus {
     outline: none;
-    border-color: rgba(255, 255, 255, 0.6);
-    background: rgba(255, 255, 255, 0.15);
+    border-color: rgba(107, 141, 214, 0.8);
+    background: rgba(40, 40, 40, 0.9);
 }
 
 .auth-btn {
     width: 100%;
     padding: 12px;
-    background: rgba(255, 255, 255, 0.2);
+    background: rgba(107, 141, 214, 0.8);
     color: white;
-    border: 1px solid rgba(255, 255, 255, 0.3);
+    border: 1px solid rgba(107, 141, 214, 0.5);
     border-radius: 6px;
     cursor: pointer;
     font-size: 1rem;
@@ -87,7 +87,7 @@
 }
 
 .auth-btn:hover {
-    background: rgba(255, 255, 255, 0.3);
+    background: rgba(107, 141, 214, 0.9);
     transform: translateY(-1px);
 }
 
@@ -95,7 +95,7 @@
     text-align: center;
     margin: 15px 0 0 0;
     font-size: 0.9rem;
-    color: rgba(255, 255, 255, 0.8);
+    color: rgba(200, 200, 200, 0.9);
 }
 
 .auth-switch a {
@@ -137,9 +137,9 @@
 /* Header button styles */
 .header-btn {
     padding: 6px 12px;
-    background: rgba(255, 255, 255, 0.2);
+    background: rgba(107, 141, 214, 0.6);
     color: white;
-    border: 1px solid rgba(255, 255, 255, 0.3);
+    border: 1px solid rgba(107, 141, 214, 0.4);
     border-radius: 6px;
     cursor: pointer;
     font-size: 0.8rem;
@@ -150,7 +150,7 @@
 }
 
 .header-btn:hover {
-    background: rgba(255, 255, 255, 0.3);
+    background: rgba(107, 141, 214, 0.8);
     transform: translateY(-1px);
 }
 
@@ -163,9 +163,9 @@
 .mobile-menu-toggle {
     display: none;
     padding: 8px 12px;
-    background: rgba(255, 255, 255, 0.2);
+    background: rgba(107, 141, 214, 0.6);
     color: white;
-    border: 1px solid rgba(255, 255, 255, 0.3);
+    border: 1px solid rgba(107, 141, 214, 0.4);
     border-radius: 6px;
     cursor: pointer;
     font-size: 1.2rem;
@@ -174,7 +174,7 @@
 }
 
 .mobile-menu-toggle:hover {
-    background: rgba(255, 255, 255, 0.3);
+    background: rgba(107, 141, 214, 0.8);
 }
 
 /* Mobile dropdown menu */
@@ -182,11 +182,11 @@
     position: absolute;
     top: 100%;
     right: 0;
-    background: rgba(103, 126, 234, 0.95);
+    background: rgba(74, 93, 138, 0.95);
     backdrop-filter: blur(15px);
-    border: 1px solid rgba(255, 255, 255, 0.2);
+    border: 1px solid rgba(100, 100, 100, 0.3);
     border-radius: 8px;
-    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
+    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
     z-index: 1000;
     min-width: 160px;
     margin-top: 8px;
@@ -203,7 +203,7 @@
     cursor: pointer;
     font-size: 0.9rem;
     transition: all 0.2s ease;
-    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
+    border-bottom: 1px solid rgba(100, 100, 100, 0.2);
 }
 
 .mobile-menu-item:last-child {
@@ -211,7 +211,7 @@
 }
 
 .mobile-menu-item:hover {
-    background: rgba(255, 255, 255, 0.2);
+    background: rgba(107, 141, 214, 0.4);
 }
 
 .mobile-menu-item.logout:hover {
@@ -221,9 +221,9 @@
 /* Legacy support for existing logout-btn class */
 .logout-btn {
     padding: 6px 12px;
-    background: rgba(255, 255, 255, 0.2);
+    background: rgba(107, 141, 214, 0.6);
     color: white;
-    border: 1px solid rgba(255, 255, 255, 0.3);
+    border: 1px solid rgba(107, 141, 214, 0.4);
     border-radius: 6px;
     cursor: pointer;
     font-size: 0.8rem;
@@ -232,7 +232,7 @@
 }
 
 .logout-btn:hover {
-    background: rgba(255, 255, 255, 0.3);
+    background: rgba(107, 141, 214, 0.8);
 }
 
 /* Loading Overlay */
@@ -242,7 +242,7 @@
     left: 0;
     width: 100%;
     height: 100%;
-    background: rgba(0, 0, 0, 0.7);
+    background: rgba(0, 0, 0, 0.8);
     display: flex;
     flex-direction: column;
     justify-content: center;
@@ -254,8 +254,8 @@
 .loading-spinner {
     width: 50px;
     height: 50px;
-    border: 4px solid rgba(255, 255, 255, 0.3);
-    border-top: 4px solid white;
+    border: 4px solid rgba(107, 141, 214, 0.3);
+    border-top: 4px solid #6B8DD6;
     border-radius: 50%;
     animation: spin 1s linear infinite;
     margin-bottom: 20px;
diff --git a/index.html b/index.html
index d897df6..727d83a 100644
--- a/index.html
+++ b/index.html
@@ -23,7 +23,7 @@
     <link rel="manifest" href="/assets/manifest.json">
     <meta name="msapplication-TileColor" content="#ffffff">
     <meta name="msapplication-TileImage" content="/assets/ms-icon-144x144.png">
-    <meta name="theme-color" content="#ffffff">
+    <meta name="theme-color" content="#121212">
 </head>
 <body>
     <!-- Authentication Header -->
diff --git a/settings.css b/settings.css
index e1e6e81..930879e 100644
--- a/settings.css
+++ b/settings.css
@@ -3,8 +3,8 @@
   border-radius: 10px;
   padding: 25px;
   min-width: 300px;
-    /* background: rgba(255, 255, 255, 0.1);
-    border: 1px solid rgba(255, 255, 255, 0.2); */
+  background: rgba(40, 40, 40, 0.9);
+  border: 1px solid rgba(100, 100, 100, 0.3);
 }
 
 .settings-form .form-group {
@@ -18,24 +18,26 @@
   font-size: 1rem;
   backdrop-filter: blur(10px);
   box-sizing: border-box;
-  border: 1px solid #ccc;
+  border: 1px solid #404040;
+  background: #2a2a2a;
+  color: #e0e0e0;
 }
 
 .settings-form input::placeholder {
-    color: rgba(0, 0, 0, 0.7);
+    color: rgba(160, 160, 160, 0.8);
 }
 
 .settings-form input:focus {
   outline: none;
-  border-color: #667eea;
+  border-color: #6B8DD6;
 }
 
 .settings-btn {
   width: 100%;
   padding: 12px;
   color: white;
-  background: #667eea;
-  border: 1px solid #667eea;
+  background: #6B8DD6;
+  border: 1px solid #6B8DD6;
   border-radius: 6px;
   cursor: pointer;
   font-size: 1rem;
@@ -45,7 +47,7 @@
 }
 
 .settings-btn:hover {
-  background: #8d9de7;
-  border: 1px solid #8d9de7;
+  background: #5A7BC4;
+  border: 1px solid #5A7BC4;
   transform: translateY(-1px);
 }
diff --git a/style.css b/style.css
index b8991e6..b5146c3 100644
--- a/style.css
+++ b/style.css
@@ -6,19 +6,19 @@
 
 body {
     font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
-    background: #f5f5f5;
+    background: #121212;
     min-height: 100vh;
     padding: 12px;
-    color: #333;
+    color: #e0e0e0;
     line-height: 1.6;
 }
 
 .container {
     max-width: 1200px;
     margin: 0 auto;
-    background: rgba(255, 255, 255, 0.95);
+    background: rgba(30, 30, 30, 0.95);
     border-radius: 6px;
-    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
+    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
     padding: 40px;
     backdrop-filter: blur(10px);
 }
@@ -27,18 +27,18 @@ h1 {
     text-align: center;
     margin-bottom: 40px;
     font-size: 2.5rem;
-    color: #4a5568;
+    color: #b0b0b0;
     font-weight: 300;
 }
 
 .calories-banner {
     text-align: center;
-    background: linear-gradient(135deg, #FF6B6B, #4ECDC4);
+    background: linear-gradient(135deg, #8B5A3C, #3A8B8B);
     color: white;
     padding: 30px 20px;
     border-radius: 6px;
     margin-bottom: 30px;
-    box-shadow: 0 10px 30px rgba(255, 107, 107, 0.3);
+    box-shadow: 0 10px 30px rgba(139, 90, 60, 0.3);
     transition: transform 0.3s ease;
 }
 
@@ -73,7 +73,7 @@ h1 {
     text-align: center;
     font-size: 1.1rem;
     margin-bottom: 30px;
-    color: #4a5568;
+    color: #b0b0b0;
     font-weight: 500;
 }
 
@@ -85,21 +85,22 @@ h1 {
 .food-search-input {
     width: 100%;
     padding: 15px 20px;
-    border: 2px solid #e0e0e0;
+    border: 2px solid #404040;
     border-radius: 6px;
     font-size: 16px;
     transition: all 0.3s ease;
-    background: white;
-    outline: none;       
+    background: #2a2a2a;
+    color: #e0e0e0;
+    outline: none;
 }
 
 .food-search-input:focus {
-    border-color: #667eea;
-    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
+    border-color: #6B8DD6;
+    box-shadow: 0 0 0 3px rgba(107, 141, 214, 0.2);
 }
 
 .food-search-input::placeholder {
-    color: #999;
+    color: #666;
 }
 
 /* Loading indicator */
@@ -110,8 +111,8 @@ h1 {
     transform: translateY(-50%);
     width: 20px;
     height: 20px;
-    border: 2px solid #e0e0e0;
-    border-top: 2px solid #667eea;
+    border: 2px solid #404040;
+    border-top: 2px solid #6B8DD6;
     border-radius: 50%;
     animation: spin 1s linear infinite;
     display: none;
@@ -132,10 +133,10 @@ h1 {
     top: 100%;
     left: 0;
     right: 0;
-    background: white;
-    border: 1px solid #e0e0e0;
+    background: #2a2a2a;
+    border: 1px solid #404040;
     border-radius: 6px;
-    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
+    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
     z-index: 1002;
     max-height: 300px;
     overflow-y: auto;
@@ -149,13 +150,14 @@ h1 {
 
 .search-result-item {
     padding: 15px 20px;
-    border-bottom: 1px solid #f0f0f0;
+    border-bottom: 1px solid #404040;
     cursor: pointer;
     transition: background-color 0.2s ease;
     display: flex;
     justify-content: space-between;
     align-items: center;
-    background: white;
+    background: #2a2a2a;
+    color: #e0e0e0;
 }
 
 .search-result-item:last-child {
@@ -164,7 +166,7 @@ h1 {
 
 .search-result-item:hover,
 .search-result-item.highlighted {
-    background-color: #f8f9ff;
+    background-color: #3a3a3a;
 }
 
 .food-log-section {
@@ -175,7 +177,7 @@ h1 {
 .section-title {
     font-size: 24px;
     font-weight: 600;
-    color: #333;
+    color: #e0e0e0;
     margin-bottom: 20px;
     text-align: center;
 }
@@ -187,15 +189,15 @@ h1 {
 }
 
 .food-card {
-    background: white;
+    background: #2a2a2a;
     border-radius: 6px;
-    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
+    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
     overflow: hidden;
     transition: all 0.3s ease;
 }
 
 .food-card:hover {
-    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
+    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
 }
 
 .card-header {
@@ -204,13 +206,13 @@ h1 {
     display: flex;
     justify-content: between;
     align-items: center;
-    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+    background: linear-gradient(135deg, #4A5D8A 0%, #5A3E7A 100%);
     color: white;
     position: relative;
 }
 
 .card-header:hover {
-    background: linear-gradient(135deg, #5a6fd8 0%, #6a4190 100%);
+    background: linear-gradient(135deg, #3E4F78 0%, #4E3268 100%);
 }
 
 .card-main-info {
@@ -228,7 +230,7 @@ h1 {
 .food-name {
     font-size: 16px;
     font-weight: 600;
-    color: #333;
+    color: #e0e0e0;
     margin-bottom: 4px;
 }
 
@@ -285,14 +287,14 @@ h1 {
 .nutrition-item {
     text-align: center;
     padding: 12px;
-    background: white;
+    background: #2a2a2a;
     border-radius: 6px;
-    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
+    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
 }
 
 .nutrition-label {
     font-size: 12px;
-    color: #666;
+    color: #999;
     letter-spacing: 0.5px;
     margin-bottom: 4px;
 }
@@ -300,7 +302,7 @@ h1 {
 .nutrition-value {
     font-size: 16px;
     font-weight: 600;
-    color: #333;
+    color: #e0e0e0;
 }
 
 .card-actions {
@@ -308,7 +310,7 @@ h1 {
     justify-content: space-between;
     gap: 8px;
     padding-top: 16px;
-    border-top: 1px solid #e0e0e0;
+    border-top: 1px solid #404040;
 }
 
 .btn {
@@ -350,7 +352,7 @@ h1 {
 .empty-state {
     text-align: center;
     padding: 60px 20px;
-    color: #666;
+    color: #999;
 }
 
 .empty-state-icon {
@@ -360,7 +362,7 @@ h1 {
 }
 
 .add-food-btn {
-    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+    background: linear-gradient(135deg, #4A5D8A 0%, #5A3E7A 100%);
     color: white;
     border: none;
     padding: 12px 24px;
@@ -372,40 +374,40 @@ h1 {
 }
 
 .add-food-btn:hover {
-    background: linear-gradient(135deg, #5a6fd8 0%, #6a4190 100%);
+    background: linear-gradient(135deg, #3E4F78 0%, #4E3268 100%);
     transform: translateY(-1px);
 }
 
 .food-details {
     font-size: 13px;
-    color: #666;
+    color: #999;
 }
 
 .food-calories {
     font-weight: 600;
-    color: #667eea;
+    color: #6B8DD6;
     font-size: 14px;
 }
 
 .no-results {
     padding: 20px;
     text-align: center;
-    color: #666;
+    color: #999;
     font-style: italic;
 }
 
 .add-food-section {
-    background: white;
+    background: #2a2a2a;
     padding: 30px;
     border-radius: 6px;
     margin-bottom: 30px;
-    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
+    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
 }
 
 .add-food-title {
     font-size: 1.5rem;
     margin-bottom: 20px;
-    color: #4a5568;
+    color: #b0b0b0;
     text-align: center;
 }
 
@@ -433,29 +435,30 @@ h1 {
 label {
     margin-bottom: 5px;
     font-weight: 600;
-    color: #4a5568;
+    color: #b0b0b0;
 }
 
 #gramAmount {
     width: 100%;
     padding: 15px 20px;
-    border: 2px solid #e0e0e0;
+    border: 2px solid #404040;
     border-radius: 6px;
     font-size: 1rem;
     transition: all 0.3s ease;
-    background: white;
+    background: #2a2a2a;
+    color: #e0e0e0;
     min-width: 0;
     box-sizing: border-box;
     outline: none;
 }
 
 #gramAmount:focus {
-    border-color: #667eea;
-    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
+    border-color: #6B8DD6;
+    box-shadow: 0 0 0 3px rgba(107, 141, 214, 0.2);
 }
 
 #gramAmount::placeholder {
-    color: #999;
+    color: #666;
 }
 
 .add-btn {
@@ -495,15 +498,15 @@ label {
 }
 
 .food-table-section {
-    background: white;
+    background: #2a2a2a;
     border-radius: 6px;
     margin-bottom: 30px;
-    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
+    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
     overflow: hidden;
 }
 
 .table-title {
-    background: linear-gradient(135deg, #667eea, #764ba2);
+    background: linear-gradient(135deg, #4A5D8A, #5A3E7A);
     color: white;
     padding: 20px;
     font-size: 1.2rem;
@@ -526,19 +529,20 @@ label {
 .food-table td {
     padding: 15px 10px;
     text-align: left;
-    border-bottom: 1px solid #e2e8f0;
+    border-bottom: 1px solid #404040;
     white-space: nowrap;
+    color: #e0e0e0;
 }
 
 .food-table th {
-    background: #f8fafc;
+    background: #1a1a1a;
     font-weight: 600;
-    color: #4a5568;
+    color: #b0b0b0;
     font-size: 0.9rem;
 }
 
 .food-table tr:hover {
-    background: #f7fafc;
+    background: #3a3a3a;
 }
 
 .delete-btn {
@@ -557,15 +561,15 @@ label {
 }
 
 .calendar-section {
-    background: white;
+    background: #2a2a2a;
     border-radius: 6px;
-    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
+    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
     overflow: hidden;
     margin-top: 30px;
 }
 
 .calendar-header {
-    background: linear-gradient(135deg, #667eea, #764ba2);
+    background: linear-gradient(135deg, #4A5D8A, #5A3E7A);
     color: white;
     padding: 20px;
     display: flex;
@@ -597,20 +601,21 @@ label {
     display: grid;
     grid-template-columns: repeat(7, 1fr);
     gap: 1px;
-    background: #e2e8f0;
+    background: #404040;
 }
 
 .calendar-day-header {
-    background: #f8fafc;
+    background: #1a1a1a;
     padding: 15px 5px;
     text-align: center;
     font-weight: 600;
-    color: #4a5568;
+    color: #b0b0b0;
     font-size: 0.9rem;
 }
 
 .calendar-day {
-    background: white;
+    background: #2a2a2a;
+    color: #e0e0e0;
     padding: 15px 5px;
     text-align: center;
     cursor: pointer;
@@ -624,17 +629,17 @@ label {
 }
 
 .calendar-day:hover {
-    background: #f7fafc;
+    background: #3a3a3a;
 }
 
 .calendar-day.other-month {
-    color: #cbd5e0;
-    background: #f8fafc;
+    color: #666;
+    background: #1a1a1a;
 }
 
 .calendar-day.today {
-    background: #667eea;
-    /*color: white;*/
+    background: #6B8DD6;
+    color: white;
     font-weight: bold;
 }
 
@@ -666,27 +671,27 @@ label {
     gap: 15px;
     margin-top: 20px;
     padding: 20px;
-    background: #f8fafc;
+    background: #1a1a1a;
     border-radius: 6px;
 }
 
 .nutrition-item {
     text-align: center;
     padding: 10px;
-    background: white;
+    background: #2a2a2a;
     border-radius: 6px;
-    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
+    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
 }
 
 .nutrition-value {
     font-size: 1.2rem;
     font-weight: bold;
-    color: #4a5568;
+    color: #e0e0e0;
 }
 
 .nutrition-label {
     font-size: 0.8rem;
-    color: #718096;
+    color: #999;
     margin-top: 2px;
 }
 
@@ -695,7 +700,7 @@ label {
 }
 
 .muted {
-    color: #ccc;
+    color: #666;
 }
 
 @media (max-width: 768px) {