:root {
    /* Light Mode Colors */
    --bg-primary: #ffffff;
    --text-primary: #1c1c1e;
    --bg-message-user: #f2f2f7;
    --bg-message-bot: inherit;
    --bg-text-editor: #1a1b26;

    --bg-control-pane: #fafafa;
    --border-color: #d1d1d6;
    --shadow-color: rgba(0, 0, 0, 0.1);

    /* Secondary Colors - Light Mode */
    --text-secondary: #3a3a3c;
    --text-tertiary: #8e8e93;
    --bg-secondary: #f7f7f7;
    --bg-tertiary: #e5e5ea;
    --accent-primary: #007aff;
    --accent-secondary: #5856d6;
    --error-color: #ff3b30;
    --success-color: #34c759;
    --warning-color: #ffcc00;
    --info-color: #5ac8fa;
}

.dark {
    /* Dark Mode Colors */
    --bg-primary: #1a1a1f;
    --text-primary: #e0e0e6;
    --bg-message-user: #2d3748;
    --bg-message-bot: inherit;
    --bg-control-pane: #2c2c35;
    --border-color: #4a4a55;
    --shadow-color: rgba(0, 0, 0, 0.3);
    --bg-text-editor: #1a1b26;

    /* Secondary Colors - Dark Mode */
    --text-secondary: #9ca3af;
    --text-tertiary: #6b7280;
    --bg-secondary: #252530;
    --bg-tertiary: #2a2a35;
    --accent-primary: #34d399;
    --accent-secondary: #5856d6;
    --error-color: #f87171;
    --success-color: #4ade80;
    --warning-color: #fbbf24;
    --info-color: #818cf8;
}

body {
    font-family: 'Geist', sans-serif;
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    justify-content: flex-start;
    height: 100vh;
    margin: 0;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    overflow: hidden;
    transition: background-color 0.3s, color 0.3s;
}

p {
    font-size: 14px;
}


#control-pane {
    padding: 20px;
    height: 100%;
    background-color: var(--bg-control-pane);

    transition: background-color 0.3s;
}

#control-pane>h2 {
    width: fit-content;
    padding: 4px 8px;
    border-radius: 8px;
    box-shadow: rgba(0, 0, 0, 0.05) 0px 6px 24px 0px, rgba(0, 0, 0, 0.08) 0px 0px 0px 1px;
}

select {
    padding: 4px 12px;
    font-size: 1rem;
    border-radius: 8px;
    box-shadow: rgba(0, 0, 0, 0.05) 0px 6px 24px 0px, rgba(0, 0, 0, 0.08) 0px 0px 0px 1px;
    font-size: 10px;
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

#chat-container {
    width: 100%;
    padding: 20px;
    display: flex;
    flex-direction: column;
    height: 100%;
    border-radius: 8px;
    /* box-shadow: var(--shadow-color) 0px 8px 24px; */
    overflow: hidden;
    background-color: var(--bg-primary);
    transition: background-color 0.3s;
}

#messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
}

.message {
    margin: 8px 0; /* Reduced vertical margin */
    padding: 8px; /* Reduced padding */
    border-radius: 8px;
    white-space: pre-wrap;
}

.message.user {
    text-align: left;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

.message.bot {
    text-align: left;
    background-color: var(--bg-message-bot);
    color: var(--text-primary);
}

.message.assistant {
    text-align: left;
    background-color: var(--bg-message-bot);
    color: var(--text-primary);
}

.message.bot p,
.message.assistant p {
    margin-top: 4px; /* Reduced top margin for paragraphs */
    margin-bottom: 4px; /* Reduced bottom margin for paragraphs */
    line-height: 1.4; /* Slightly reduced line height */
}

.message.bot ul,
.message.bot ol,
.message.assistant ul,
.message.assistant ol {
    margin-top: 6px; /* Reduced top margin for lists */
    margin-bottom: 6px; /* Reduced bottom margin for lists */
    padding-left: 20px; /* Slightly reduced list indentation */
}

.message.bot li,
.message.assistant li {
    margin-bottom: 2px; /* Reduced space between list items */
}

.message.bot pre,
.message.assistant pre {
    position: relative; /* Needed for absolute positioning of the button */
    margin-top: 6px; /* Reduced top margin for code blocks */
    margin-bottom: 6px; /* Reduced bottom margin for code blocks */
    padding: 8px; /* Reduced padding inside code blocks */
    font-size: 0.85em; /* Slightly smaller font size for code */
    background-color: var(--bg-text-editor);
    border-radius: 4px;
    overflow-x: auto; /* Ensure horizontal scroll for long code lines */
    padding-top: 2.5em; /* Add padding to make space for the button */
}

/* Style for the copy button inside code blocks */
.code-copy-button {
    position: absolute;
    top: 5px;
    right: 5px;
    padding: 3px 8px;
    font-size: 0.8em;
    background-color: var(--button-bg-color, #555); /* Use CSS variable or fallback */
    color: var(--button-text-color, white); /* Use CSS variable or fallback */
    border: none;
    border-radius: 4px;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.2s, background-color 0.2s;
}

.code-copy-button:hover {
    opacity: 1;
    background-color: var(--button-hover-bg-color, #777); /* Use CSS variable or fallback */
}

.code-copy-button:active {
    background-color: var(--button-active-bg-color, #333); /* Use CSS variable or fallback */
}

.message.bot code, /* Inline code */
.message.assistant code {
    font-size: 0.85em; /* Match pre font size */
    background-color: var(--bg-text-editor);
    padding: 1px 3px; /* Minimal padding */
    border-radius: 3px;
}

.message.bot pre code, /* Code within pre blocks */
.message.assistant pre code {
    background-color: transparent; /* Avoid double background */
    padding: 0;
}

.message.bot h1, .message.assistant h1,
.message.bot h2, .message.assistant h2,
.message.bot h3, .message.assistant h3,
.message.bot h4, .message.assistant h4,
.message.bot h5, .message.assistant h5,
.message.bot h6, .message.assistant h6 {
    margin-top: 8px; /* Reduced top margin for headings */
    margin-bottom: 4px; /* Reduced bottom margin for headings */
    line-height: 1.2;
}

.message.bot blockquote,
.message.assistant blockquote {
    margin-top: 6px;
    margin-bottom: 6px;
    padding-left: 10px; /* Reduced padding */
    border-left: 3px solid var(--border-color); /* Thinner border */
    color: var(--text-secondary);
}


#input-container {
    display: flex;
    flex-direction: column;
    padding: 8px;
    border-radius: 8px;
    box-shadow: rgba(99, 99, 99, 0.2) 0px 2px 8px 0px;
    background-color: var(--bg-primary);
    transition: background-color 0.3s;
}

#input-container textarea {
    flex: 1;
    padding: 4px;
    border: 1px solid var(--border-color);
    border-radius: 8px 0 0 8px;
    outline: none;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    border: none;
}

#input-container button {
    padding: 12px;
    border: 2px solid var(--border-color);
    color: white;
    border-radius: 0 8px 8px 0;
    cursor: pointer;
    transition: background-color 0.3s;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    margin-left: 4px;
    color: var(--bg-primary);
    display: flex;
    align-items: center;
}

#input-container button:hover {
    border-color: var(--accent-secondary);
    background-color: var(--bg-secondary);

}

#dark-mode-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 4px;
    width: 32px;
    height: 32px;
    color: var(--text-primary);
    transition: transform 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
}

#dark-mode-toggle:hover {
    transform: rotate(15deg);
    background: var(--bg-hover);
}

#dark-mode-toggle svg {
    stroke: currentColor;
    stroke-width: 2;
    width: 20px;
    height: 20px;
}

#dark-mode-toggle .sun {
    display: none;
}

.dark #dark-mode-toggle .sun {
    display: block;
}

.dark #dark-mode-toggle .moon {
    display: none;
}

#file-input {
    display: none;
}

#file-input+button {
    padding: 12px;
    margin: 0 4px;
    background: var(--bg-primary);
    color: white;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.3s;
}

#file-input+button:hover {
    background: var(--accent-secondary);
}

#cost {
    text-align: left;
}

#file-input-container {
    position: relative;
}

#file-input {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

#file-input-label {
    display: inline-block;
    padding: 4px;
    border: 1px solid var(--border-color);
    margin: 0 4px;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.3s;
}

#file-input-label:hover {
    background-color: var(--bg-secondary);
    border-color: var(--accent-secondary);
}

#preset-messages {
    width: 30%;
    padding: 20px;
    margin-left: 0;
    border-right: 1px solid var(--bg-tertiary)
}

.preset-card {
    box-sizing: border-box;
    padding: 10px;
    margin: 10px 0;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border-radius: 8px;
    transition: background-color 0.3s;
    border: 1px solid transparent;
    text-align: left;
    width: 100%;
    font-size: 0.75rem;


    >p:first-child {
        font-weight: bold;
    }
}

.preset-card:hover {
    border-color: var(--accent-secondary);
}

.preset-card.selected {
    border-color: var(--accent-secondary);

}

#toggle-control-pane {
    padding: 12px;
    border: 1px solid #52525b;
    background: #0b5ed7;
    color: white;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.3s;
}

#threads-container {
    width: 250px;
    margin: 40px 0;
    height: 100vh;
    overflow-y: auto;
}

#thread-list {
    margin: 40px 0;
}

label {
    font-size: 14px;
    margin-bottom: 4px;
    color: var(--text-secondary);
}

.thread-item {
    padding: 10px;
    margin: 5px 0;
    border-radius: 8px;
    transition: background-color 0.3s;
}

.thread-item:hover {
    background-color: var(--bg-secondary);
    border-color: var(--accent-secondary);
}

.thread-item.active {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border-color: var(--accent-secondary);
}

#new-thread-btn {
    width: 100%;
    margin: 12px 0px;
    padding: 10px;
    background-color: var(--accent-secondary);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
}

#maxTokens,
#apiKey,
#cost {
    padding: 4px 12px;
    border-radius: 8px;
    box-shadow: rgba(0, 0, 0, 0.02) 0px 1px 3px 0px, rgba(27, 31, 35, 0.15) 0px 0px 0px 1px;
    font-size: 14px;
    margin-bottom: 8px;
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

#apiKey {
    width: 200px;
}

#save-api-key {
    padding: 4px 12px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.3s;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

#save-api-key:hover {
    border-color: var(--accent-secondary);
    background-color: var(--bg-secondary);
}

.loader {
    color: transparent !important;
    -webkit-background-clip: text !important;
    background-clip: text !important;
    background-image: linear-gradient(to right,
            var(--bg-tertiary) 0%,
            var(--text-secondary) 50%,
            transparent 50%) !important;
    background-size: 200% 100% !important;
    animation: shimmer 2s infinite linear !important;
}

@keyframes shimmer {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}


/* Shimmering border animation */
@keyframes shimmer-border {
    0% {
        border-color: rgba(255, 255, 255, 0.2);
        box-shadow: 0 0 5px rgba(255, 255, 255, 0.1), 0 0 10px rgba(255, 255, 255, 0.1);
    }

    50% {
        border-color: rgba(255, 255, 255, 0.5);
        box-shadow: 0 0 15px rgba(255, 255, 255, 0.3), 0 0 25px rgba(255, 255, 255, 0.2);
    }

    100% {
        border-color: rgba(255, 255, 255, 0.2);
        box-shadow: 0 0 5px rgba(255, 255, 255, 0.1), 0 0 10px rgba(255, 255, 255, 0.1);
    }
}


/* Loading glow effect on dark mode */
.dark .loading-glow {
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    animation: shimmer-border 2s ease-in-out infinite;
}

.main-content {
    height: 100vh;
    width: 100%;
    display: flex;
    flex-direction: row;
}

/* handle mobile view */
@media (max-width: 768px) {
    #preset-messages {
        display: none;
    }

    #control-pane {
        display: none;
    }

    #chat-container,
    #input-container {
        width: 100%;
        padding: 8px;
    }

    #threads-container {
        display: none;
    }

    #main-content {
        display: flex;
        flex-direction: column;
    }
}

#toggle-realtime-session {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 8px 16px;
    cursor: pointer;
    transition: background-color 0.3s, color 0.3s;
}

#toggle-realtime-session:hover {
    background-color: var(--bg-secondary);
    color: var(--text-secondary);
}

/* Re-add side-by-side styles */
.response-pair {
    display: flex;
    gap: 1rem; /* Adjust gap between columns */
    margin-bottom: 1rem; /* Space below the pair */
}

.response-column {
    flex: 1; /* Each column takes equal space initially */
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.5rem 1rem;
    cursor: pointer;
    transition: flex 0.3s ease-in-out;
    overflow: hidden; /* Hide overflow when minimized */
    position: relative; /* For positioning copy button */
}

.response-column.expanded {
    flex: 3; /* Expanded column takes more space */
    cursor: default;
}

.response-column.minimized {
    flex: 0.5; /* Minimized column takes less space */
    opacity: 0.7;
}

.response-column.placeholder {
    border: none;
    cursor: default;
    opacity: 0; /* Make placeholder invisible */
}

/* Ensure message content within columns wraps correctly */
.response-column .message.bot {
    border: none; /* Remove default message border */
    padding: 0;
    margin: 0;
}

/* Adjustments for dark mode if needed */
.dark .response-column {
    border-color: var(--border-color-dark);
}

/* Style for copy button inside the column */
.copy-button-column {
    position: absolute;
    bottom: 5px;
    right: 5px;
    padding: 2px 6px;
    font-size: 10px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: var(--bg-secondary);
    color: var(--text-secondary);
    cursor: pointer;
    opacity: 0.6;
    transition: opacity 0.2s;
}

.response-column:hover .copy-button-column {
    opacity: 1;
}

.copy-button-column:hover {
    background-color: var(--bg-tertiary);
}