/* WP Simple Guest Chat - chat-core.css */
/* Basic wrapper, overall layout of chat area (header, main content, message column, input area) */

.wsgc-chat-instance-wrapper {
    font-family: Arial, Helvetica, sans-serif;
    border: 1px solid #ddd;
    border-radius: 5px;
    max-width: 500px; /* Default max-width, can be overridden by dynamic styles */
    margin: 20px auto;
    background-color: #f9f9f9;
    box-sizing: border-box;
    display: flex; 
    flex-direction: column;
}

.wsgc-chat-instance-wrapper .wsgc-chat-area {
    display: flex;
    flex-direction: column;
    flex-grow: 1; /* Allow chat-area to grow to fill wrapper */
    min-height: 0; /* For proper flex shrinking/growing in nested contexts */
    overflow: hidden; /* Prevent chat-area itself from scrolling */
}

/* Hidden Template & Old Wrapper */
.wsgc-chat-instance-wrapper .wsgc-nickname-wrapper-template,
.wsgc-chat-instance-wrapper .wsgc-nickname-wrapper { /* Old inline wrapper */
    display: none !important;
}
.wsgc-auth-forms-wrapper { /* Template wrapper for auth forms */
    display: none !important;
}

/* --- NEW LAYOUT SECTIONS --- */
.wsgc-chat-instance-wrapper .wsgc-green-section {
    display: flex;
    flex-direction: column;
    flex-grow: 1; 
    min-height: 0; 
    overflow: hidden; 
    padding: 15px 15px 0 15px; 
    box-sizing: border-box;
    background-color: var(--wsgc-green-section-bg-color, #f9f9f9);
}

.wsgc-chat-instance-wrapper .wsgc-red-section {
    flex-shrink: 0; 
    padding: 10px 15px 15px 15px; 
    box-sizing: border-box;
    background-color: var(--wsgc-red-section-bg-color, #f0f0f0);
    color: var(--wsgc-red-section-text-color, #222222);
    border-bottom: 1px solid var(--wsgc-red-section-border-color, #dddddd);
}
/* --- END NEW LAYOUT SECTIONS --- */


/* Chat Header (Child of Green Section) */
.wsgc-chat-instance-wrapper .wsgc-chat-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 5px; 
    flex-shrink: 0; 
}
.wsgc-chat-instance-wrapper .wsgc-chatting-as {
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Context Header (Child of Green Section) */
.wsgc-chat-instance-wrapper .wsgc-context-header {
    background-color: var(--wsgc-context-header-bg-color, #f0f0f0);
    border-bottom: 1px solid var(--wsgc-context-header-border-color, #dddddd);
    display: flex;                 
    align-items: center;           
    gap: 8px;                      
    font-size: 0.9em;              
    min-height: 30px;              
    flex-shrink: 0;                
    padding-left: 10px;            
    padding-right: 10px;           
    box-sizing: border-box;        
}

.wsgc-chat-instance-wrapper .wsgc-back-to-public-btn {
    background: none;
    border: 1px solid #ccc;
    padding: 4px 8px; 
    border-radius: 3px;
    cursor: pointer;
    color: #333;
    font-size: 0.9em; 
    line-height: 1.2; 
    white-space: nowrap; 
    flex-shrink: 0; 
}

.wsgc-chat-instance-wrapper .wsgc-back-to-public-btn:hover {
    background-color: #e0e0e0;
    border-color: #bbb;
}

.wsgc-chat-instance-wrapper .wsgc-current-chat-context-name {
    font-weight: bold;
    color: var(--wsgc-context-header-text-color, #444444);
    flex-grow: 1; 
    overflow: hidden; 
    text-overflow: ellipsis; 
    white-space: nowrap; 
    text-align: left; 
}


/* Main Content Layout (Child of Green Section) */
.wsgc-chat-instance-wrapper .wsgc-chat-main-content {
    display: flex;
    flex-direction: row;
    align-items: stretch; 
    flex-grow: 1;
    min-height: 0; 
    overflow: hidden; 
    margin-top: 10px;
}

.wsgc-chat-instance-wrapper .wsgc-chat-messages-column {
    flex-grow: 1;
    flex-basis: 0;
    display: flex;
    flex-direction: column;
    min-width: 0; 
    min-height: 0; 
    position: relative;
}

/* Messages Window (Child of Messages Column) */
.wsgc-chat-instance-wrapper .wsgc-messages-window {
    height: auto; 
    border: 1px solid var(--wsgc-messages-window-border-color, #e0e0e0);
    background-color: var(--wsgc-messages-window-bg-color, #ffffff);
    color: var(--wsgc-messages-window-text-color, #222222);
    padding: 10px;
    overflow-y: auto;
    border-radius: 3px;
    display: flex;
    flex-direction: column; 
    flex-grow: 1; 
}

/* Typing Indicator (Child of Messages Column, below Messages Window) */
.wsgc-chat-instance-wrapper .wsgc-typing-indicator {
    flex-shrink: 0; 
    padding: 5px 10px; 
    font-size: 0.85em;
    color: #777;
    min-height: 1.5em; 
    box-sizing: border-box;
}


/* Input Area & related (Now children of Red Section) */
.wsgc-chat-instance-wrapper .wsgc-red-section .wsgc-input-area {
    display: flex;
    align-items: center;
    position: relative;
}
.wsgc-chat-instance-wrapper .wsgc-red-section .wsgc-active-input-controls {
    display: flex; 
    align-items: center;
    gap: 5px;
    width: 100%;
}
.wsgc-chat-instance-wrapper .wsgc-red-section .wsgc-active-input-controls .wsgc-message-input {
    flex-grow: 1;
    resize: none;
    min-height: 40px; 
    height: 40px;
    margin-bottom: 0; 
}

/* Join Chat Prompt Button (Child of Red Section) */
.wsgc-chat-instance-wrapper .wsgc-red-section .wsgc-join-chat-prompt-btn {
    width: 100%; 
    margin-bottom: 5px; 
}

/* System Messages / Global Error Message */
.wsgc-chat-instance-wrapper .wsgc-system-message {
    text-align: center;
    font-style: italic;
    color: #777;
    padding: 5px 0;
}
.wsgc-chat-instance-wrapper .wsgc-error-message { 
    color: red;
    font-size: 0.9em;
    text-align: center;
}
.wsgc-chat-instance-wrapper .wsgc-red-section .wsgc-message-error {
    margin-top: 5px; 
    transition: opacity 0.5s ease-in-out;
}
.wsgc-chat-instance-wrapper .wsgc-red-section .wsgc-upload-progress-indicator {
    margin-top: 5px; 
}

.wsgc-initially-hidden {
    display: none !important; 
    opacity: 0 !important; 
}

/* Visibility controls based on settings */
.wsgc-hide-chat-header .wsgc-chat-header {
    display: none;
}

.wsgc-hide-context-header .wsgc-context-header {
    display: none;
}