body {
    margin: 0;
    font-family: 'Segoe UI', sans-serif;
    background-color: #0a0e14;
    color: #ffffff;
    background-image: 
        linear-gradient(rgba(10, 14, 20, 0.85), rgba(10, 14, 20, 0.85)),
        url('../static/images/ChatGPT Image Apr 11, 2025, 12_14_37 PM.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: relative;
    height: 100vh;
    overflow: hidden;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 70% 50%, rgba(0, 188, 212, 0.05) 0%, transparent 70%),
        linear-gradient(0deg, transparent 90%, rgba(0, 188, 212, 0.05) 100%),
        linear-gradient(90deg, transparent 90%, rgba(0, 188, 212, 0.05) 100%);
    pointer-events: none;
    z-index: -1;
}

body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        repeating-linear-gradient(0deg, rgba(0, 188, 212, 0.03) 0, rgba(0, 188, 212, 0.03) 1px, transparent 1px, transparent 30px),
        repeating-linear-gradient(90deg, rgba(0, 188, 212, 0.03) 0, rgba(0, 188, 212, 0.03) 1px, transparent 1px, transparent 30px);
    pointer-events: none;
    z-index: -1;
}

.chat-container {
    max-width: 700px;
    margin: 0 auto;
    height: 100vh;
    display: flex;
    flex-direction: column;
    backdrop-filter: blur(5px);
    background-color: rgba(14, 22, 33, 0.7);
    box-shadow: 0 0 20px rgba(0, 188, 212, 0.1);
    border-left: 1px solid rgba(0, 188, 212, 0.1);
    border-right: 1px solid rgba(0, 188, 212, 0.1);
}

header {
    background-color: rgba(30, 42, 56, 0.8);
    padding: 20px;
    text-align: center;
    font-size: 24px;
    border-bottom: 1px solid #2a3b4d;
    position: relative;
    text-shadow: 0 0 10px rgba(0, 188, 212, 0.5);
    font-weight: bold;
    letter-spacing: 2px;
    flex-shrink: 0; /* Prevent header from shrinking */
}

header::before {
    content: ;
    margin-right: 10px;
    font-size: 20px;
}

.chat-box {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
    scrollbar-width: thin;
    scrollbar-color: #00bcd4 #1e2a38;
    scroll-behavior: smooth;
    /* Ensure all messages are preserved */
    min-height: 0;
}

/* Customize scrollbar for WebKit browsers */
.chat-box::-webkit-scrollbar {
    width: 8px;
}

.chat-box::-webkit-scrollbar-track {
    background: #1e2a38;
}

.chat-box::-webkit-scrollbar-thumb {
    background-color: #00bcd4;
    border-radius: 10px;
}

.bot-message, .user-message {
    display: flex;
    flex-direction: column;
    max-width: 80%;
}

.bot-message .bubble {
    background-color: rgba(42, 59, 77, 0.9);
    align-self: flex-start;
    border-left: 3px solid #00bcd4;
}

.user-message .bubble {
    background-color: rgba(0, 188, 212, 0.8);
    align-self: flex-end;
    color: #000;
    border-right: 3px solid #0097a7;
}

.bubble {
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 16px;
    position: relative;
    white-space: pre-wrap;
    overflow-x: hidden;        /* Prevent horizontal scroll */
    word-wrap: break-word;     /* Break long words */
    max-width: 100%;           /* Ensure it doesn't stretch */
    box-sizing: border-box;    /* Include padding in width */
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.time {
    font-size: 12px;
    color: #aaa;
    margin-top: 4px;
    align-self: flex-end;
}

.input-area {
    display: flex;
    padding: 10px;
    background-color: rgba(30, 42, 56, 0.9);
    border-top: 1px solid #2a3b4d;
    flex-shrink: 0; /* Prevent input area from shrinking */
}

.input-area input {
    flex: 1;
    padding: 12px;
    font-size: 16px;
    border: none;
    border-radius: 5px 0 0 5px;
    outline: none;
    background-color: rgba(255, 255, 255, 0.1);
    color: #fff;
}

.input-area input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.input-area button {
    padding: 12px 20px;
    font-size: 16px;
    background-color: #00bcd4;
    border: none;
    border-radius: 0 5px 5px 0;
    color: #fff;
    cursor: pointer;
    transition: background-color 0.3s;
}

.input-area button:hover {
    background-color: #0097a7;
}

/* Markdown formatting */
.answer-content h1,
.answer-content h2,
.answer-content strong {
    font-weight: bold;
    color: #00bcd4;
}

.answer-content ul, .answer-content ol {
    padding-left: 20px;
    margin: 10px 0;
}

.answer-content li {
    margin-bottom: 6px;
}

.answer-content {
    overflow-x: auto;
    max-width: 100%;
    word-wrap: break-word;
}

/* Copy button */
.copy-btn {
    position: absolute;
    top: 8px;
    right: 8px;
    background: none;
    border: none;
    font-size: 18px;
    cursor: pointer;
    color: #bbb;
    transition: color 0.2s ease;
}

.copy-btn:hover {
    color: #fff;
}

/* Typing dots animation */
.typing-indicator {
    display: flex;
    flex-direction: column;
    max-width: 80%;
    align-self: flex-start;
    margin-bottom: 10px;
}

.typing-indicator .bubble {
    background-color: rgba(42, 59, 77, 0.9);
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 20px;
    color: #ccc;
    font-weight: bold;
    border-left: 3px solid #00bcd4;
}

.dots {
    display: flex;
    gap: 4px;
}

.dots span {
    animation: bounce 1.2s infinite;
    font-size: 22px;
    opacity: 0.5;
}

.dots span:nth-child(1) { animation-delay: 0s; }
.dots span:nth-child(2) { animation-delay: 0.2s; }
.dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes bounce {
    0%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-6px); }
}

/* Binary code animation in background */
@keyframes binary-flow {
    0% { opacity: 0; transform: translateY(-100%); }
    10% { opacity: 0.3; }
    90% { opacity: 0.3; }
    100% { opacity: 0; transform: translateY(100%); }
}

.binary-column {
    position: fixed;
    color: rgba(0, 188, 212, 0.15);
    font-family: monospace;
    font-size: 14px;
    line-height: 1;
    white-space: nowrap;
    z-index: -2;
    user-select: none;
    pointer-events: none;
}

/* Clear button */
.clear-btn {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(0, 188, 212, 0.2);
    color: #fff;
    border: 1px solid rgba(0, 188, 212, 0.5);
    border-radius: 4px;
    padding: 6px 12px;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 5px;
}

.clear-btn::before {
    content: '\1F5D1';
    font-size: 14px;
}

.clear-btn:hover {
    background-color: rgba(0, 188, 212, 0.4);
    box-shadow: 0 0 10px rgba(0, 188, 212, 0.3);
}