Perplexity Large Chat by JaredJomar

/* ==UserStyle==
@name         Perplexity Large Chat
@version      20250126.20.44
@namespace    https://userstyles.world/user/JaredJomar
@description  This userstyle optimizes chat interface elements for better readability by adjusting widths and column layout.
@author       JaredJomar
@license      MIT
==/UserStyle== */

@-moz-document domain("perplexity.ai") {
/* Main container - Reset container dimensions and spacing */
.chat-container {
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Message display area - Ensure full width and proper spacing */
.message-area {
    width: 100%;
    box-sizing: border-box;
    padding: 0;
    margin: 0;
    padding-bottom: calc(80px + env(safe-area-inset-bottom));
}

/* Fixed input container at bottom of viewport */
.chat-input {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    box-sizing: border-box;
    padding: 1rem;
    background-color: var(--background, #fff);
    border-top: 1px solid var(--border-color, rgba(0, 0, 0, 0.1));
    z-index: 1000;
}

/* Center input container contents with max width */
.chat-input>div {
    max-width: 800px;
    margin: 0 auto;
}

/* Grid layout for input area - textarea and action buttons */
.chat-input-grid {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 0.5rem;
    align-items: end;
}

/* Textarea styling - Adjustable height with limits */
.chat-input textarea {
    width: 100%;
    max-width: 100%;
    resize: none;
    overflow-y: auto;
    min-height: 48px;
    height: auto !important;
    max-height: 45vh !important;
    box-sizing: border-box;
    padding: 0;
    margin: 0;
}

/* Message content - Text wrapping and full width */
.message-content {
    width: 100%;
    word-wrap: break-word;
    overflow-wrap: break-word;
    box-sizing: border-box;
}

/* Message container - Full width block layout */
.message-wrapper {
    display: block;
    width: 100%;
    margin: 0;
    box-sizing: border-box;
}

/* Override default width restrictions */
.max-w-threadWidth,
.max-w-full {
    max-width: none !important;
    width: 100% !important;
}

/* Theme variables for consistent styling */
:root {
    --background: #fff;
    --border-color: rgba(0, 0, 0, 0.1);
}

/* Grid row layout - Content and buttons */
.grid-rows-1fr-auto {
    grid-template-rows: minmax(0, 1fr) auto;
    width: 100%;
}

/* Three-column grid layout */
.grid-cols-3 {
    width: 100%;
}

/* Full width column spanning */
.col-start-1.col-end-4 {
    width: 100%;
    max-width: 100%;
}

/* Button row spacing adjustment */
.row-start-2 {
    margin-top: 8px;
}

/* Container height limit for scrollable content */
.overflow-hidden {
    max-height: 45vh;
}

/* Desktop and tablet layout adjustments */
@media (min-width: 768px) {
    /* Main container - Reset container dimensions and spacing */
    .chat-container {
        padding: 0;
    }

    /* Message display area - Ensure full width and proper spacing */
    .message-area {
        width: 100%;
        max-width: none;
    }

    /* Fixed input container at bottom of viewport */
    .chat-input {
        padding: 1rem 2rem;
    }
}
}