/* n8n Chat Widget Comprehensive Fixes */
/* This file contains all the fixes for n8n chat widget issues */

/* Mobile responsiveness - Enhanced */
@media (max-width: 768px) {
    :root {
        --chat--window-width: calc(100vw - 20px);
        --chat--window-height: calc(100vh - 100px);
        --chat--header-height: 100px;
        --chat--heading-font-size: 16px;
        --chat--subtitle-font-size: 12px;
    }
}

@media (max-width: 480px) {
    :root {
        --chat--window-width: 100vw;
        --chat--window-height: 100vh;
        --chat--header-height: 120px;
        --chat--heading-font-size: 14px;
        --chat--subtitle-font-size: 11px;
    }
}

/* Enhanced header fixes */
.n8n-chat__header {
    min-height: var(--chat--header-height) !important;
    padding: 1rem !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    align-items: flex-start !important;
    background: var(--chat--color-primary) !important;
}

.n8n-chat__header-title {
    font-size: var(--chat--heading-font-size) !important;
    line-height: 1.2 !important;
    font-weight: 600 !important;
    margin: 0 !important;
    padding: 0 !important;
    color: white !important;
    white-space: nowrap !important;
    overflow: visible !important;
    text-overflow: clip !important;
}

.n8n-chat__header-subtitle {
    font-size: var(--chat--subtitle-font-size) !important;
    line-height: 1.2 !important;
    margin: 4px 0 0 0 !important;
    padding: 0 !important;
    color: rgba(255, 255, 255, 0.9) !important;
    white-space: nowrap !important;
    overflow: visible !important;
    text-overflow: clip !important;
}

/* Comprehensive blank message fixes */
.n8n-chat__message:empty,
.n8n-chat__message-text:empty,
.n8n-chat__message[data-message=""],
.n8n-chat__message-text:has(p:empty),
.n8n-chat__message:not(:has(.n8n-chat__message-text:not(:empty))),
.n8n-chat__message-content:empty {
    display: none !important;
}

/* Hide messages with only whitespace */
.n8n-chat__message-text:has(p:not(:empty)) ~ .n8n-chat__message-text:empty {
    display: none !important;
}

/* Fix consecutive empty elements */
.n8n-chat__message + .n8n-chat__message:empty {
    display: none !important;
}

/* Enhanced message bubble styling */
.n8n-chat__message {
    margin-bottom: 0.75rem !important;
}

.n8n-chat__message:last-child {
    margin-bottom: 0 !important;
}

.n8n-chat__message-text {
    padding: 0.75rem 1rem !important;
    min-height: auto !important;
    border-radius: var(--chat--border-radius) !important;
}

.n8n-chat__message-text:empty::before {
    content: none !important;
    display: none !important;
}

/* Ensure proper text wrapping and spacing */
.n8n-chat__message-text p {
    margin: 0 !important;
    word-wrap: break-word !important;
    line-height: 1.4 !important;
}

.n8n-chat__message-text p:empty {
    display: none !important;
}

/* Mobile-specific chat window positioning */
@media (max-width: 480px) {
    .n8n-chat {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        z-index: 9999 !important;
    }
    
    .n8n-chat__window {
        height: 100vh !important;
        width: 100vw !important;
        border-radius: 0 !important;
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
    }
}

/* Animation performance optimization */
.n8n-chat__message,
.n8n-chat__message-text {
    will-change: auto !important;
    transform: translateZ(0) !important;
}

/* Prevent layout shifts */
.n8n-chat__messages {
    min-height: 200px !important;
}

/* FIX: User message text color */
.n8n-chat__message--user .n8n-chat__message-text {
    color: #1F2937 !important; /* Dark gray/black text */
    background-color: #F3F4F6 !important; /* Light gray background */
}

.n8n-chat__message--user .n8n-chat__message-text p {
    color: #1F2937 !important; /* Ensure paragraph text is also dark */
}

/* Bot message text color (ensure it's visible too) */
.n8n-chat__message--bot .n8n-chat__message-text {
    color: #1F2937 !important; /* Dark text */
    background-color: #FFFFFF !important; /* White background */
}

.n8n-chat__message--bot .n8n-chat__message-text p {
    color: #1F2937 !important;
}

/* Fix chat button positioning on mobile */
@media (max-width: 768px) {
    #n8n-chat-button,
    .n8n-chat-button-container {
        bottom: 80px !important; /* Move up to avoid navigation */
        right: 20px !important;
        z-index: 990 !important; /* Below navigation */
    }
}