Create style.css

style.css

@@ -0,0 +1,724 @@
+        :root {
+    /* True Black Theme */
+    --bg-color: #000000; /* Pure Black */
+    --container-bg: #0a0a0a; /* Extremely dark grey */
+    --input-bg: #000000; /* Pure Black */
+    --user-msg-bg: #1a1a1a; /* Very dark grey for user */
+    --assistant-msg-bg: #101010; /* Even darker grey for AI */
+    --text-color: #ffffff; /* Slightly lighter grey/off-white text */
+    --text-color-darker: #ffffff; /* For less important text */
+    --placeholder-color: #404040; /* Darker placeholder text */
+    --border-color: #202020; /* Even darker grey border */
+    --accent-color-hover: #282828; /* Darker hover for buttons */
+    --focus-ring-color: rgba(150, 150, 150, 0.2); /* Even more subtle white focus */
+    --error-bg: #1a1a1a; /* Darker grey error background */
+    --success-feedback-color: #ffffff; /* White feedback for copy */
+    --code-bg: #050505; /* Near black background for code blocks */
+    --code-text-color: #c0c0c0; /* Lighter text for code */
+
+    --border-radius-smooth: 8px; /* Slightly reduced radius */
+    --border-radius-slight: 4px;
+    --font-family: 'DM Sans', sans-serif;
+    --transition-speed: 0.15s; /* Slightly faster transitions */
+}
+
+
+@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,100..1000;1,9..40,100..1000&display=swap');
+
+* { box-sizing: border-box; margin: 0; padding: 0; font-family: 'DM Sans', sans-serif; }
+html, body { height: 100%; overflow: hidden; background-color: var(--bg-color); }
+
+/* Blob styling */
+.blob {
+    position: absolute;
+    width: 40vw;
+    height: 40vw;
+    z-index: 0;
+    pointer-events: none;
+}
+
+/* Main Container */
+body {
+    display: flex;
+    justify-content: center;
+    align-items: center;
+    color: var(--text-color);
+    position: relative;
+}
+
+/* Intro Screen Animation */#intro-screen {
+    position: fixed;
+    top: 0;
+    left: 0;
+    width: 100%;
+    height: 100vh;
+    background: radial-gradient(ellipse at center, #1a1a1a 0%, #080808 100%); /* Subtler gradient */
+    color: #e0e0e0; /* Softer white */
+    display: flex;
+    justify-content: center;
+    align-items: center;
+    font-size: 3.2rem; /* Tiny bit bigger */
+    z-index: 9999;
+    text-shadow: 0 0 10px rgba(255, 255, 255, 0.8), 0 0 25px rgba(255, 255, 255, 0.4); /* Refined glow */
+    letter-spacing: 3px; /* More dramatic */
+    transition: opacity 0.6s ease-out, filter 1.2s cubic-bezier(0.175, 0.885, 0.32, 1.275), transform 1.2s cubic-bezier(0.175, 0.885, 0.32, 1.275); /* Smoother, snappier */
+    overflow: hidden; /* To contain the pseudo-element animation */
+}
+
+#intro-screen h1 {
+    position: relative;
+    margin: 0;
+    padding-bottom: 15px; /* Space for the fancy underline */
+}
+
+#intro-screen h1::after {
+    content: "";
+    position: absolute;
+    bottom: 0; /* Moved down */
+    left: 15%; /* Starts a bit in */
+    width: 70%; /* Wider, more prominent */
+    height: 2px; /* Thicker line */
+    background: linear-gradient(90deg, rgba(255, 255, 255, 0.1), #ffffff 30%, rgba(255, 255, 255, 0.1)); /* More defined gradient */
+    opacity: 0; /* Initially hidden */
+    transform: scaleX(0); /* Starts scaled down */
+    transition: opacity 0.4s ease-in-out 0.4s, transform 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55) 0.4s; /* Fancy reveal */
+}
+
+/* Chat Container */
+.chat-container {
+    background-color: var(--container-bg);
+    width: 90%;
+    height: 90%;
+    display: flex;
+    flex-direction: column;
+    overflow: hidden;
+    border-radius: 16px;
+    transition: all var(--transition-speed) ease;
+    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
+    box-shadow: 0px 0px 100px rgba(255, 255, 255,0.1);
+    position: relative;
+    z-index: 10;
+    border: 1px solid var(--border-color);
+}
+
+/* Header Styling */
+.chat-header {
+    background-color: var(--input-bg);
+    padding: 10px 25px;
+    border-bottom: 1px solid var(--border-color);
+    flex-shrink: 0;
+    transition: background-color var(--transition-speed) ease, border-color var(--transition-speed) ease;
+    z-index: 10;
+}
+
+.header-top-row { 
+    display: flex; 
+    justify-content: space-between; 
+    align-items: center; 
+    margin-bottom: 8px; 
+}
+
+.chat-header h1 { 
+    font-size: 1.1em; 
+    font-weight: 500; 
+    margin: 0; 
+}
+
+.header-button {
+    background: none; 
+    border: none; 
+    color: var(--text-color-darker); 
+    cursor: pointer;
+    padding: 5px; 
+    border-radius: var(--border-radius-slight);
+    transition: color var(--transition-speed) ease, background-color var(--transition-speed) ease;
+}
+
+.header-button:hover { 
+    color: var(--text-color); 
+    background-color: var(--accent-color-hover); 
+}
+
+.header-bottom-row { 
+    display: flex; 
+    align-items: center; 
+    gap: 8px; 
+}
+
+.header-bottom-row label { 
+    font-size: 0.85em; 
+    color: var(--text-color-darker); 
+}
+
+.model-select {
+    flex-grow: 1; 
+    background-color: var(--container-bg); 
+    color: var(--text-color);
+    border: 1px solid var(--border-color); 
+    border-radius: var(--border-radius-slight);
+    padding: 5px 8px; 
+    font-size: 0.85em; 
+    cursor: pointer;
+    transition: border-color var(--transition-speed) ease, background-color var(--transition-speed) ease;
+}
+
+.model-select:focus { 
+    outline: none; 
+    border-color: var(--text-color-darker); 
+    background-color: var(--bg-color); 
+}
+
+/* Chat Box */
+.chat-box {
+    flex-grow: 1;
+    overflow-y: auto;
+    padding: 25px;
+    display: flex;
+    flex-direction: column;
+    gap: 20px;
+}
+
+/* Custom Scrollbar */
+.chat-box::-webkit-scrollbar { width: 8px; }
+.chat-box::-webkit-scrollbar-track { background: var(--container-bg); }
+.chat-box::-webkit-scrollbar-thumb { 
+    background-color: var(--input-bg); 
+    border-radius: 4px; 
+    border: 2px solid var(--container-bg); 
+}
+.chat-box::-webkit-scrollbar-thumb:hover { 
+    background-color: var(--accent-color-hover); 
+}
+
+/* Message Styling */
+.message {
+    padding: 14px 20px;
+    border-radius: var(--border-radius-smooth);
+    max-width: 85%;
+    word-wrap: break-word; 
+    line-height: 1.6; 
+    position: relative;
+    transition: background-color var(--transition-speed) ease;
+}
+
+.message-content { padding-right: 30px; }
+
+.user-message {
+    background-color: var(--user-msg-bg); 
+    color: var(--text-color);
+    align-self: flex-end; 
+    border-bottom-right-radius: var(--border-radius-slight);
+}
+
+.assistant-message {
+    background-color: var(--assistant-msg-bg); 
+    color: var(--text-color);
+    align-self: flex-start; 
+    border-bottom-left-radius: var(--border-radius-slight);
+}
+
+/* Copy Button */
+.copy-button {
+    position: absolute; 
+    top: 8px; 
+    right: 8px; 
+    background-color: rgba(255, 255, 255, 0.05);
+    color: var(--text-color-darker); 
+    border: none; 
+    border-radius: 4px; 
+    padding: 3px 5px;
+    cursor: pointer; 
+    opacity: 0; 
+    transition: opacity var(--transition-speed) ease, background-color var(--transition-speed) ease, color var(--transition-speed) ease;
+    display: flex; 
+    align-items: center; 
+    justify-content: center; 
+    z-index: 2;
+}
+
+.message:hover .copy-button { opacity: 1; }
+.copy-button:hover { 
+    background-color: rgba(255, 255, 255, 0.1); 
+    color: var(--text-color); 
+}
+.copy-button.copied svg path { fill: var(--success-feedback-color); }
+.copy-button.copied { background-color: rgba(255, 255, 255, 0.08); }
+
+/* Animation for text appearing */
+.unblur-token {
+    display: inline;
+    opacity: 0;
+    filter: blur(5px);
+    transform: translateY(5px);
+    animation: unblurFadeSlide 0.3s ease forwards;
+}
+
+/* Keep block elements as block */
+p.unblur-token, h1.unblur-token, h2.unblur-token, h3.unblur-token,
+div.unblur-token, pre.unblur-token, blockquote.unblur-token,
+ul.unblur-token, ol.unblur-token, li.unblur-token {
+    display: block; 
+}
+
+/* Ensure code elements don't break the flow */
+code.unblur-token:not(pre code) {
+    display: inline;
+}
+
+@keyframes unblurFadeSlide {
+    0% {
+        opacity: 0;
+        filter: blur(5px);
+        transform: translateY(5px);
+    }
+    100% {
+        opacity: 1;
+        filter: blur(0);
+        transform: translateY(0);
+    }
+}
+
+/* Markdown Content Styling */
+.message p { margin-bottom: 0.8em; }
+.message p:last-child { margin-bottom: 0; }
+.message a { color: var(--text-color); text-decoration: underline; }
+.message a:hover { color: var(--text-color-darker); }
+.message ul, .message ol { margin-left: 1.5em; margin-bottom: 0.8em; }
+.message li { margin-bottom: 0.3em; }
+.message h1, .message h2, .message h3, .message h4, .message h5, .message h6 { 
+    margin-top: 1em; 
+    margin-bottom: 0.5em; 
+    font-weight: 600; 
+    line-height: 1.3; 
+    border-bottom: 1px solid var(--border-color); 
+    padding-bottom: 0.2em; 
+}
+.message h1 { font-size: 1.4em; } 
+.message h2 { font-size: 1.3em; } 
+.message h3 { font-size: 1.2em; }
+.message strong { font-weight: 600; }
+.message blockquote { 
+    border-left: 3px solid var(--border-color); 
+    margin-left: 0; 
+    padding-left: 1em; 
+    color: var(--text-color-darker); 
+    font-style: italic; 
+    margin-bottom: 0.8em; 
+}
+.message hr { 
+    border: none; 
+    border-top: 1px solid var(--border-color); 
+    margin: 1.5em 0; 
+}
+
+/* Code Styling */
+.message code:not(pre code) { 
+    background-color: var(--input-bg); 
+    color: var(--code-text-color); 
+    padding: 0.2em 0.4em; 
+    border-radius: var(--border-radius-slight); 
+    font-size: 0.9em; 
+    font-family: monospace; 
+}
+
+.message pre {
+    background-color: var(--code-bg);
+    padding: 1em; 
+    border-radius: var(--border-radius-slight); 
+    overflow-x: auto;
+    margin: 0.5em 0 1em 0; 
+    font-family: monospace; 
+    font-size: 0.9em; 
+    line-height: 1.5;
+    position: relative; 
+    border: 1px solid var(--border-color);
+}
+
+.message pre code.hljs {
+    display: block;
+    overflow-x: auto;
+    padding: 0;
+    background: transparent;
+    color: inherit;
+    font-size: inherit;
+}
+
+/* Copy Code Button */
+.copy-code-button {
+    position: absolute; 
+    top: 8px; 
+    right: 8px; 
+    background-color: var(--input-bg);
+    color: var(--text-color-darker); 
+    border: 1px solid var(--border-color);
+    border-radius: var(--border-radius-slight); 
+    padding: 4px 8px; 
+    cursor: pointer;
+    font-size: 0.8em; 
+    opacity: 0.3;
+    transition: opacity var(--transition-speed) ease, background-color var(--transition-speed) ease, color var(--transition-speed) ease;
+    display: flex; 
+    align-items: center; 
+    gap: 4px; 
+    z-index: 5;
+}
+
+.message pre:hover .copy-code-button { opacity: 1; }
+.copy-code-button:hover { 
+    background-color: var(--accent-color-hover); 
+    color: var(--text-color); 
+}
+.copy-code-button svg { width: 12px; height: 12px; }
+.copy-code-button.copied span { display: none; }
+.copy-code-button.copied::after { content: 'Copied!'; font-weight: 500; }
+.copy-code-button.copied { 
+    color: var(--success-feedback-color); 
+    background-color: var(--accent-color-hover); 
+}
+
+/* Input Area */
+.input-area {
+    display: flex; 
+    padding: 15px 25px;
+    border-top: 1px solid var(--border-color); 
+    background-color: var(--input-bg);
+    flex-shrink: 0; 
+    gap: 10px; 
+    align-items: flex-end;
+    transition: background-color var(--transition-speed) ease, border-color var(--transition-speed) ease;
+}
+
+#user-input {
+    flex-grow: 1; 
+    background-color: var(--container-bg); 
+    color: var(--text-color);
+    border: 1px solid var(--border-color); 
+    border-radius: var(--border-radius-slight);
+    padding: 12px 15px; 
+    font-family: var(--font-family); 
+    font-size: 1em; 
+    resize: none;
+    overflow-y: auto; 
+    max-height: 120px; 
+    line-height: 1.4;
+    transition: border-color var(--transition-speed) ease, box-shadow var(--transition-speed) ease, background-color var(--transition-speed) ease;
+}
+
+#user-input:focus { 
+    outline: none; 
+    border-color: var(--text-color-darker); 
+    box-shadow: 0 0 0 2px var(--focus-ring-color); 
+}
+
+#user-input::placeholder { color: var(--placeholder-color); }
+
+/* Control Buttons */
+.control-button {
+    background-color: var(--input-bg); 
+    color: var(--text-color-darker);
+    border: 1px solid var(--border-color); 
+    border-radius: var(--border-radius-slight);
+    padding: 10px; 
+    cursor: pointer; 
+    display: flex; 
+    justify-content: center; 
+    align-items: center;
+    transition: background-color var(--transition-speed) ease, transform 0.1s ease, border-color var(--transition-speed) ease, color var(--transition-speed) ease;
+    height: 46px; 
+    width: 46px; 
+    flex-shrink: 0; 
+    position: relative; 
+    overflow: hidden;
+}
+
+.control-button:hover:not(:disabled) { 
+    background-color: var(--accent-color-hover); 
+    border-color: var(--accent-color-hover); 
+    color: var(--text-color); 
+}
+
+.control-button:active:not(:disabled) { transform: scale(0.95); }
+.control-button:disabled { 
+    background-color: var(--container-bg); 
+    color: #555; 
+    border-color: var(--border-color); 
+    cursor: not-allowed; 
+}
+
+.send-button .send-icon { transition: opacity var(--transition-speed) ease; }
+.send-button .button-spinner { 
+    position: absolute; 
+    top: 50%; 
+    left: 50%; 
+    transform: translate(-50%, -50%); 
+    width: 20px; 
+    height: 20px; 
+}
+
+.stop-button { color: var(--error-bg); }
+.stop-button:hover:not(:disabled) { 
+    background-color: #dc3545; 
+    color: white; 
+    border-color: #dc3545; 
+}
+
+/* Spinner */
+.spinner { 
+    display: inline-block; 
+    width: 1em; 
+    height: 1em; 
+    border: 2px solid currentColor; 
+    border-right-color: transparent; 
+    border-radius: 50%; 
+    animation: spinner-border .75s linear infinite; 
+    vertical-align: middle; 
+}
+
+.button-spinner { 
+    width: 20px; 
+    height: 20px; 
+    border-width: 3px; 
+    color: var(--text-color); 
+}
+
+@keyframes spinner-border { to { transform: rotate(360deg); } }
+
+/* Error Message */
+.error-message { 
+    background-color: var(--error-bg); 
+    color: #ffcccc; 
+    border: 1px solid #600; 
+}
+
+.error-message .copy-button { 
+    background-color: rgba(255, 100, 100, 0.1); 
+    color: #ffcccc; 
+}
+
+.error-message .copy-button:hover { 
+    background-color: rgba(255, 100, 100, 0.2); 
+    color: #ffe0e0; 
+}
+
+/* Modal Styling */
+.modal-overlay { 
+    position: fixed; 
+    inset: 0; 
+    background-color: rgba(0, 0, 0, 0.8); 
+    display: flex; 
+    justify-content: center; 
+    align-items: center; 
+    z-index: 1000; 
+    opacity: 0; 
+    transition: opacity var(--transition-speed) ease; 
+}
+
+.modal-overlay.visible { opacity: 1; }
+
+.modal-content { 
+    background-color: var(--input-bg); 
+    padding: 25px 30px; 
+    border-radius: var(--border-radius-smooth); 
+    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3); 
+    width: 90%; 
+    max-width: 400px; 
+    text-align: center; 
+    transform: scale(0.95); 
+    transition: transform var(--transition-speed) ease; 
+    border: 1px solid var(--border-color); 
+}
+
+.modal-overlay.visible .modal-content { transform: scale(1); }
+
+.modal-content h4 { 
+    margin-bottom: 10px; 
+    font-size: 1.2em; 
+    font-weight: 500; 
+}
+
+.modal-content p { 
+    margin-bottom: 20px; 
+    color: var(--text-color-darker); 
+    font-size: 0.95em; 
+    line-height: 1.5; 
+}
+
+.modal-buttons { 
+    display: flex; 
+    justify-content: center; 
+    gap: 15px; 
+}
+
+.modal-button { 
+    padding: 10px 20px; 
+    border-radius: var(--border-radius-slight); 
+    border: 1px solid var(--border-color); 
+    cursor: pointer; 
+    font-weight: 500; 
+    transition: background-color var(--transition-speed) ease, transform 0.1s ease; 
+}
+
+.modal-button.confirm { 
+    background-color: #b00; 
+    color: white; 
+    border-color: #800; 
+}
+
+.modal-button.confirm:hover { background-color: #d00; }
+
+.modal-button.cancel { 
+    background-color: var(--assistant-msg-bg); 
+    color: var(--text-color); 
+}
+
+.modal-button.cancel:hover { background-color: var(--accent-color-hover); }
+.modal-button:active { transform: scale(0.97); }
+
+/* Glow Effects */
+.text-gradient {
+    background: linear-gradient(90deg, #fff, #aaa);
+    -webkit-background-clip: text;
+    background-clip: text;
+    -webkit-text-fill-color: transparent;
+}
+
+.hero-title-glow {
+    text-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
+}
+
+.hero-subtitle-glow {
+    text-shadow: 0 0 5px rgba(255, 255, 255, 0.2);
+}
+
+.button-glow {
+    box-shadow: 0 0 15px rgba(255, 255, 255, 0.1);
+}
+
+.hero-card-glow {
+    box-shadow: 0 5px 20px rgba(255, 255, 255, 0.05);
+}
+
+.card-item-glow {
+    box-shadow: 0 2px 8px rgba(255, 255, 255, 0.03);
+}
+
+/* Animations */
+@keyframes float {
+    0% { transform: translateY(0); }
+    50% { transform: translateY(-10px); }
+    100% { transform: translateY(0); }
+}
+
+.animate-float {
+    animation: float 6s ease-in-out infinite;
+}
+
+@keyframes scale-in {
+    from { transform: scale(0.9); opacity: 0; }
+    to { transform: scale(1); opacity: 1; }
+}
+
+.animate-scale-in {
+    animation: scale-in 0.5s ease-out forwards;
+}
+
+@keyframes fade-in-up {
+    from { transform: translateY(20px); opacity: 0; }
+    to { transform: translateY(0); opacity: 1; }
+}
+
+.animate-fade-in-up {
+    animation: fade-in-up 0.5s ease-out forwards;
+}
+
+/* Responsive adjustments */
+@media (max-width: 768px) {
+    .chat-container {
+        width: 100%;
+        height: 100%;
+        border-radius: 0;
+    }
+    
+    .message {
+        max-width: 90%;
+    }
+    
+    .chat-header, .input-area {
+        padding: 10px 15px;
+    }
+    
+    .chat-box {
+        padding: 15px;
+    }
+}
+        .inverted {
+            filter: invert(1);
+        }
+
+        #invert-btn {
+            position: fixed;
+            bottom: 20px;
+            right: 20px;
+            padding: 10px; /* Removed text, increased padding */
+            background: transparent; /* Make background transparent */
+            border: none; /* Remove border */
+            cursor: pointer;
+            z-index: 9999;
+            width: 40px; /* Increased size for icons */
+            height: 40px;
+            display: flex; /* Use flexbox for centering */
+            align-items: center;
+            justify-content: center;
+        }
+
+        #invert-btn svg {
+            width: 80%; /* Increased size of SVG inside the button */
+            height: 80%;
+        }
+
+        .sun {
+            color: #FFD700; /* Gold for sun */
+        }
+
+        .moon {
+            color: #C0C0C0; /* Silver for moon */
+        }
+        
+        /* User information styles */
+        .user-info {
+            position: absolute;
+            top: 10px;
+            right: 20px;
+            display: flex;
+            align-items: center;
+            gap: 10px;
+            color: #fff;
+            font-size: 14px;
+        }
+        
+        .user-avatar {
+            width: 30px;
+            height: 30px;
+            border-radius: 50%;
+            background: #333;
+            display: flex;
+            align-items: center;
+            justify-content: center;
+            border: 1px solid #fff;
+        }
+        
+        .logout-btn {
+            background: transparent;
+            color: #fff;
+            border: 1px solid #fff;
+            border-radius: 4px;
+            padding: 2px 8px;
+            font-size: 12px;
+            cursor: pointer;
+            transition: all 0.3s ease;
+        }
+        
+        .logout-btn:hover {
+            background: rgba(255, 255, 255, 0.1);
+            box-shadow: 0 0 8px rgba(255, 255, 255, 0.5);
+        }