Add Gemini Chat: conversational AI assistant for kitchen help

- Gemini star icon button next to camera in header
- Full chat page with message bubbles, typing indicator
- Conversation history persisted in localStorage (last 50 messages)
- System context includes: full inventory with expiry dates, appliances, dietary restrictions
- Multi-turn conversation with Gemini 2.0 Flash
- Pre-built suggestion chips: snack, juice/smoothie, light meal, use expiring items
- Clear chat button for fresh conversations
- Indigo/purple themed UI matching Gemini branding
- PHP gemini_chat API endpoint with inventory context injection
This commit is contained in:
dadaloop82
2026-03-11 15:26:19 +00:00
parent ff1f27fe8d
commit af3b5941a0
5 changed files with 618 additions and 3 deletions
+241
View File
@@ -113,6 +113,30 @@ body {
padding-bottom: 2px;
}
.header-actions {
display: flex;
gap: 10px;
align-items: center;
}
.header-gemini-btn {
width: 44px;
height: 44px;
font-size: 1.4rem;
animation: none;
border-width: 2px;
background: rgba(99, 102, 241, 0.35);
border-color: rgba(199, 210, 254, 0.6);
}
.header-gemini-btn:active {
background: rgba(99, 102, 241, 0.55);
}
.gemini-icon {
filter: drop-shadow(0 1px 2px rgba(0,0,0,0.2));
}
.header-scan-btn:active {
transform: scale(0.9);
background: rgba(255,255,255,0.4);
@@ -2710,3 +2734,220 @@ body {
border-radius: 12px;
white-space: nowrap;
}
/* ===== GEMINI CHAT ===== */
.chat-container {
display: flex;
flex-direction: column;
height: calc(100vh - var(--header-height) - var(--nav-height) - 24px);
background: var(--bg);
border-radius: var(--radius);
overflow: hidden;
}
.chat-header-bar {
display: flex;
align-items: center;
justify-content: space-between;
padding: 10px 14px;
background: white;
border-bottom: 1px solid var(--border);
border-radius: var(--radius) var(--radius) 0 0;
}
.chat-header-info {
display: flex;
align-items: center;
gap: 8px;
}
.chat-title {
font-weight: 700;
font-size: 1rem;
color: #4338ca;
}
.btn-chat-clear {
background: none;
border: none;
font-size: 1.2rem;
cursor: pointer;
padding: 4px 8px;
border-radius: 8px;
opacity: 0.6;
}
.btn-chat-clear:active {
background: var(--bg);
opacity: 1;
}
.chat-messages {
flex: 1;
overflow-y: auto;
padding: 16px 12px;
display: flex;
flex-direction: column;
gap: 10px;
-webkit-overflow-scrolling: touch;
}
.chat-welcome {
text-align: center;
padding: 30px 16px;
color: var(--text-light);
}
.chat-welcome h3 {
margin: 12px 0 6px;
color: var(--text);
font-size: 1.1rem;
}
.chat-welcome p {
font-size: 0.85rem;
line-height: 1.5;
max-width: 300px;
margin: 0 auto 20px;
}
.gemini-icon-lg {
opacity: 0.3;
}
.chat-suggestions {
display: flex;
flex-wrap: wrap;
gap: 8px;
justify-content: center;
}
.chat-suggestion {
background: white;
border: 1.5px solid #e0e7ff;
border-radius: 20px;
padding: 8px 14px;
font-size: 0.82rem;
cursor: pointer;
color: #4338ca;
font-weight: 500;
transition: all 0.15s;
}
.chat-suggestion:active {
background: #e0e7ff;
transform: scale(0.97);
}
.chat-bubble {
max-width: 85%;
padding: 10px 14px;
border-radius: 18px;
font-size: 0.9rem;
line-height: 1.5;
word-break: break-word;
animation: chatFadeIn 0.2s ease;
}
@keyframes chatFadeIn {
from { opacity: 0; transform: translateY(8px); }
to { opacity: 1; transform: translateY(0); }
}
.chat-user {
align-self: flex-end;
background: #4338ca;
color: white;
border-bottom-right-radius: 6px;
}
.chat-gemini {
align-self: flex-start;
background: white;
color: var(--text);
border-bottom-left-radius: 6px;
box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}
.chat-gemini strong {
color: #4338ca;
}
.chat-gemini ul, .chat-gemini ol {
margin: 4px 0;
padding-left: 20px;
}
.chat-gemini li {
margin-bottom: 2px;
}
.chat-input-bar {
display: flex;
gap: 8px;
padding: 10px 12px;
background: white;
border-top: 1px solid var(--border);
}
.chat-input {
flex: 1;
border: 1.5px solid var(--border);
border-radius: 24px;
padding: 10px 16px;
font-size: 0.9rem;
outline: none;
transition: border-color 0.2s;
}
.chat-input:focus {
border-color: #6366f1;
}
.btn-chat-send {
width: 42px;
height: 42px;
border-radius: 50%;
border: none;
background: #4338ca;
color: white;
cursor: pointer;
display: flex;
align-items: center;
justify-content: center;
transition: all 0.15s;
flex-shrink: 0;
}
.btn-chat-send:active {
transform: scale(0.92);
background: #3730a3;
}
.btn-chat-send:disabled {
background: #a5b4fc;
cursor: default;
}
/* Typing indicator */
.chat-typing {
display: flex;
gap: 4px;
padding: 4px 0;
}
.chat-typing span {
width: 8px;
height: 8px;
background: #a5b4fc;
border-radius: 50%;
animation: chatTyping 1.4s infinite;
}
.chat-typing span:nth-child(2) { animation-delay: 0.2s; }
.chat-typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes chatTyping {
0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
30% { transform: translateY(-6px); opacity: 1; }
}