diff --git a/index.html b/index.html
index a5071e4..cf8da71 100644
--- a/index.html
+++ b/index.html
@@ -969,158 +969,158 @@
                 text-align: center;
             }
         }
-    </style>
+    }
 
-    /* ── Chat Widget ─────────────────────────────────────────── */
-    .chat-widget {
-        position: fixed;
-        bottom: 24px;
-        right: 24px;
-        z-index: 9999;
-        font-size: 14px;
-        line-height: 1.5;
-    }
-    .chat-toggle {
-        display: flex;
-        align-items: center;
-        gap: 8px;
-        padding: 12px 20px;
-        background: var(--accent);
-        color: #fff;
-        border: none;
-        border-radius: 60px;
-        font-size: 14px;
-        font-weight: 600;
-        cursor: pointer;
-        box-shadow: 0 4px 20px rgba(79, 142, 247, 0.35);
-        transition: opacity 0.25s, transform 0.25s;
-    }
-    .chat-toggle:hover {
-        opacity: 0.9;
-        transform: scale(1.04);
-    }
-    .chat-toggle svg { flex-shrink: 0; }
-    .chat-panel {
-        display: none;
-        flex-direction: column;
-        position: fixed;
-        bottom: 80px;
-        right: 24px;
-        width: 360px;
-        max-height: 520px;
-        background: var(--bg-card);
-        border: 1px solid var(--border);
-        border-radius: var(--radius-card);
-        box-shadow: var(--shadow);
-        overflow: hidden;
-        animation: chatSlideUp 0.28s ease;
-    }
-    .chat-panel.open { display: flex; }
-    @keyframes chatSlideUp {
-        from { opacity: 0; transform: translateY(16px); }
-        to   { opacity: 1; transform: translateY(0); }
-    }
-    .chat-header {
-        display: flex;
-        align-items: center;
-        justify-content: space-between;
-        padding: 16px 20px;
-        background: var(--accent-dim);
-        border-bottom: 1px solid var(--border);
-        font-weight: 600;
-        color: var(--text);
-    }
-    .chat-header button {
-        background: none;
-        border: none;
-        color: var(--text-muted);
-        cursor: pointer;
-        font-size: 16px;
-        padding: 0 4px;
-        line-height: 1;
-    }
-    .chat-header button:hover { color: var(--text); }
-    .chat-msgs {
-        flex: 1;
-        overflow-y: auto;
-        padding: 16px 20px;
-        display: flex;
-        flex-direction: column;
-        gap: 10px;
-        min-height: 200px;
-        max-height: 340px;
-    }
-    .chat-msg {
-        max-width: 85%;
-        padding: 10px 14px;
-        border-radius: 14px;
-        line-height: 1.45;
-        word-wrap: break-word;
-        font-size: 13px;
-    }
-    .chat-msg-bot {
-        align-self: flex-start;
-        background: var(--bg-inner);
-        border-bottom-left-radius: 4px;
-    }
-    .chat-msg-user {
-        align-self: flex-end;
-        background: var(--accent-dim);
-        border-bottom-right-radius: 4px;
-    }
-    .chat-msg-thinking {
-        align-self: flex-start;
-        background: var(--bg-inner);
-        border-bottom-left-radius: 4px;
-        opacity: 0.6;
-    }
-    .chat-input-row {
-        display: flex;
-        gap: 8px;
-        padding: 12px 16px;
-        border-top: 1px solid var(--border);
-        background: var(--bg-inner);
-    }
-    .chat-input-row input {
-        flex: 1;
-        padding: 9px 14px;
-        border: 1px solid var(--border);
-        border-radius: var(--radius);
-        background: var(--bg-input);
-        color: var(--text);
-        font-size: 13px;
-        outline: none;
-    }
-    .chat-input-row input:focus {
-        border-color: var(--accent);
-        box-shadow: 0 0 0 2px rgba(79, 142, 247, 0.15);
-    }
-    .chat-input-row button {
-        padding: 9px 18px;
-        background: var(--accent);
-        color: #fff;
-        border: none;
-        border-radius: var(--radius);
-        font-weight: 600;
-        font-size: 13px;
-        cursor: pointer;
-        transition: opacity 0.2s;
-        white-space: nowrap;
-    }
-    .chat-input-row button:hover { opacity: 0.9; }
-    .chat-input-row button:disabled { opacity: 0.5; cursor: default; }
-
-    @media (max-width: 480px) {
-        .chat-panel {
-            right: 10px;
-            left: 10px;
-            width: auto;
-            bottom: 72px;
-            max-height: 60vh;
-        }
-        .chat-widget { bottom: 14px; right: 14px; }
-        .chat-toggle { padding: 10px 16px; font-size: 13px; }
-    }
+            /* ── Chat Widget ─────────────────────────────────────────── */
+            .chat-widget {
+                position: fixed;
+                bottom: 24px;
+                right: 24px;
+                z-index: 9999;
+                font-size: 14px;
+                line-height: 1.5;
+            }
+            .chat-toggle {
+                display: flex;
+                align-items: center;
+                gap: 8px;
+                padding: 12px 20px;
+                background: var(--accent);
+                color: #fff;
+                border: none;
+                border-radius: 60px;
+                font-size: 14px;
+                font-weight: 600;
+                cursor: pointer;
+                box-shadow: 0 4px 20px rgba(79, 142, 247, 0.35);
+                transition: opacity 0.25s, transform 0.25s;
+            }
+            .chat-toggle:hover {
+                opacity: 0.9;
+                transform: scale(1.04);
+            }
+            .chat-toggle svg { flex-shrink: 0; }
+            .chat-panel {
+                display: none;
+                flex-direction: column;
+                position: fixed;
+                bottom: 80px;
+                right: 24px;
+                width: 360px;
+                max-height: 520px;
+                background: var(--bg-card);
+                border: 1px solid var(--border);
+                border-radius: var(--radius-card);
+                box-shadow: var(--shadow);
+                overflow: hidden;
+                animation: chatSlideUp 0.28s ease;
+            }
+            .chat-panel.open { display: flex; }
+            @keyframes chatSlideUp {
+                from { opacity: 0; transform: translateY(16px); }
+                to   { opacity: 1; transform: translateY(0); }
+            }
+            .chat-header {
+                display: flex;
+                align-items: center;
+                justify-content: space-between;
+                padding: 16px 20px;
+                background: var(--accent-dim);
+                border-bottom: 1px solid var(--border);
+                font-weight: 600;
+                color: var(--text);
+            }
+            .chat-header button {
+                background: none;
+                border: none;
+                color: var(--text-muted);
+                cursor: pointer;
+                font-size: 16px;
+                padding: 0 4px;
+                line-height: 1;
+            }
+            .chat-header button:hover { color: var(--text); }
+            .chat-msgs {
+                flex: 1;
+                overflow-y: auto;
+                padding: 16px 20px;
+                display: flex;
+                flex-direction: column;
+                gap: 10px;
+                min-height: 200px;
+                max-height: 340px;
+            }
+            .chat-msg {
+                max-width: 85%;
+                padding: 10px 14px;
+                border-radius: 14px;
+                line-height: 1.45;
+                word-wrap: break-word;
+                font-size: 13px;
+            }
+            .chat-msg-bot {
+                align-self: flex-start;
+                background: var(--bg-inner);
+                border-bottom-left-radius: 4px;
+            }
+            .chat-msg-user {
+                align-self: flex-end;
+                background: var(--accent-dim);
+                border-bottom-right-radius: 4px;
+            }
+            .chat-msg-thinking {
+                align-self: flex-start;
+                background: var(--bg-inner);
+                border-bottom-left-radius: 4px;
+                opacity: 0.6;
+            }
+            .chat-input-row {
+                display: flex;
+                gap: 8px;
+                padding: 12px 16px;
+                border-top: 1px solid var(--border);
+                background: var(--bg-inner);
+            }
+            .chat-input-row input {
+                flex: 1;
+                padding: 9px 14px;
+                border: 1px solid var(--border);
+                border-radius: var(--radius);
+                background: var(--bg-input);
+                color: var(--text);
+                font-size: 13px;
+                outline: none;
+            }
+            .chat-input-row input:focus {
+                border-color: var(--accent);
+                box-shadow: 0 0 0 2px rgba(79, 142, 247, 0.15);
+            }
+            .chat-input-row button {
+                padding: 9px 18px;
+                background: var(--accent);
+                color: #fff;
+                border: none;
+                border-radius: var(--radius);
+                font-weight: 600;
+                font-size: 13px;
+                cursor: pointer;
+                transition: opacity 0.2s;
+                white-space: nowrap;
+            }
+            .chat-input-row button:hover { opacity: 0.9; }
+            .chat-input-row button:disabled { opacity: 0.5; cursor: default; }
+            @media (max-width: 480px) {
+                .chat-panel {
+                    right: 10px;
+                    left: 10px;
+                    width: auto;
+                    bottom: 72px;
+                    max-height: 60vh;
+                }
+                .chat-widget { bottom: 14px; right: 14px; }
+                .chat-toggle { padding: 10px 16px; font-size: 13px; }
+            }
+        </style>
 </head>
 <body>