/*! Modern n8n Chat UI - Updated Design */
@charset "UTF-8";

/* Highlight.js Styling - Modern Dark Theme */
.n8n-chat pre code.hljs {
    display: block;
    overflow-x: auto;
    padding: 1.5rem;
    border-radius: 12px;
    background: #1a1a1a;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.n8n-chat code.hljs {
    padding: 4px 8px;
    background: rgba(239, 127, 27, 0.1);
    border-radius: 6px;
    color: #ef7f1b;
}

.n8n-chat .hljs {
    color: #e4e4e7;
    background: #1a1a1a;
}

/* Modern CSS Variables */
:root {
    /* Primary Colors */
    --chat--color-primary: #ef7f1b;
    --chat--color-primary-hover: #d66d17;
    --chat--color-primary-active: #c25f13;
    --chat--color-primary-light: rgba(239, 127, 27, 0.1);
    --chat--color-primary-gradient: linear-gradient(135deg, #ef7f1b 0%, #ff9a3c 100%);
    
    /* Dark Theme Colors */
    --chat--color-dark: #000000;
    --chat--color-dark-soft: #1a1a1a;
    --chat--color-dark-medium: #2a2a2a;
    --chat--color-dark-light: #3a3a3a;
    
    /* Light Colors */
    --chat--color-white: #ffffff;
    --chat--color-light: #f8f9fa;
    --chat--color-light-gray: #e5e7eb;
    --chat--color-medium-gray: #9ca3af;
    --chat--color-text: #374151;
    --chat--color-text-light: #6b7280;
    
    /* Modern Spacing & Borders */
    --chat--spacing: 1rem;
    --chat--spacing-sm: 0.5rem;
    --chat--spacing-lg: 1.5rem;
    --chat--spacing-xl: 2rem;
    --chat--border-radius: 12px;
    --chat--border-radius-sm: 8px;
    --chat--border-radius-lg: 16px;
    --chat--transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Typography */
    --chat--font-family: 'Inter', -webkit-system-font, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --chat--font-weight-normal: 400;
    --chat--font-weight-medium: 500;
    --chat--font-weight-semibold: 600;
    --chat--font-weight-bold: 700;
    
    /* Window Settings */
    --chat--window--width: 420px;
    --chat--window--height: 680px;
    --chat--window--bottom: 2rem;
    --chat--window--right: 2rem;
    --chat--window--z-index: 9999;
    --chat--window--border: none;
    --chat--window--border-radius: var(--chat--border-radius-lg);
    --chat--window--shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25), 0 0 0 1px rgba(0, 0, 0, 0.05);
    
    /* Header */
    --chat--header--background: var(--chat--color-dark);
    --chat--header--color: var(--chat--color-white);
    --chat--header--padding: var(--chat--spacing-lg);
    
    /* Messages */
    --chat--message--font-size: 0.95rem;
    --chat--message--padding: var(--chat--spacing);
    --chat--message--border-radius: var(--chat--border-radius);
    --chat--message--margin-bottom: var(--chat--spacing);
    --chat--message--bot--background: var(--chat--color-white);
    --chat--message--bot--color: var(--chat--color-text);
    --chat--message--bot--shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --chat--message--user--background: var(--chat--color-primary-gradient);
    --chat--message--user--color: var(--chat--color-white);
    --chat--message--user--shadow: 0 4px 6px -1px rgba(239, 127, 27, 0.25);
    
    /* Input */
    --chat--input--background: var(--chat--color-white);
    --chat--input--border: 2px solid var(--chat--color-light-gray);
    --chat--input--border-focus: 2px solid var(--chat--color-primary);
    --chat--input--border-radius: var(--chat--border-radius);
    --chat--input--padding: 1rem;
    --chat--input--shadow-focus: 0 0 0 3px rgba(239, 127, 27, 0.1);
    
    /* Button */
    --chat--button--background: var(--chat--color-primary-gradient);
    --chat--button--color: var(--chat--color-white);
    --chat--button--border-radius: var(--chat--border-radius-sm);
    --chat--button--padding: 0.75rem 1.5rem;
    --chat--button--shadow: 0 4px 6px -1px rgba(239, 127, 27, 0.25);
    --chat--button--shadow-hover: 0 10px 15px -3px rgba(239, 127, 27, 0.35);
    
    /* Toggle */
    --chat--toggle--size: 68px;
    --chat--toggle--background: var(--chat--color-primary-gradient);
    --chat--toggle--shadow: 0 10px 15px -3px rgba(239, 127, 27, 0.35);
    --chat--toggle--shadow-hover: 0 20px 25px -5px rgba(239, 127, 27, 0.45);
}

/* Modern Base Styles */
.chat-layout {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    font-family: var(--chat--font-family);
    background: var(--chat--color-white);
    border-radius: var(--chat--window--border-radius);
    overflow: hidden;
    box-shadow: var(--chat--window--shadow);
}

/* Modern Header */
.chat-layout .chat-header {
    background: var(--chat--header--background);
    background: linear-gradient(135deg, var(--chat--color-dark) 0%, var(--chat--color-dark-soft) 100%);
    color: var(--chat--header--color);
    padding: var(--chat--header--padding);
    position: relative;
}

.chat-layout .chat-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--chat--color-primary-gradient);
}

.chat-layout .chat-header h1 {
    font-size: 1.5rem;
    font-weight: var(--chat--font-weight-bold);
    margin: 0 0 0.5rem 0;
    background: var(--chat--color-primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.chat-layout .chat-header p {
    font-size: 0.95rem;
    opacity: 0.8;
    margin: 0;
    font-weight: var(--chat--font-weight-normal);
}

/* Modern Body */
.chat-layout .chat-body {
    background: linear-gradient(180deg, #fafafa 0%, #f8f9fa 100%);
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* Modern Messages */
.chat-message {
    display: block;
    position: relative;
    max-width: 85%;
    font-size: var(--chat--message--font-size);
    padding: var(--chat--message--padding);
    border-radius: var(--chat--message--border-radius);
    margin-bottom: var(--chat--message--margin-bottom);
    transition: var(--chat--transition);
    animation: messageSlideIn 0.3s ease-out;
}

@keyframes messageSlideIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.chat-message.chat-message-from-bot {
    color: var(--chat--message--bot--color);
    background: var(--chat--message--bot--background);
    border-bottom-left-radius: 6px;
    box-shadow: var(--chat--message--bot--shadow);
    border: 1px solid rgba(0, 0, 0, 0.05);
    align-self: flex-start;
}

.chat-message.chat-message-from-user {
    color: var(--chat--message--user--color);
    background: var(--chat--message--user--background);
    border-bottom-right-radius: 6px;
    box-shadow: var(--chat--message--user--shadow);
    align-self: flex-end;
    margin-left: auto;
}

.chat-message:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 25px -8px rgba(0, 0, 0, 0.15);
}

/* Modern Messages List */
.chat-messages-list {
    padding: var(--chat--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--chat--spacing);
    overflow-y: auto;
    flex: 1;
}

.chat-messages-list::-webkit-scrollbar {
    width: 6px;
}

.chat-messages-list::-webkit-scrollbar-track {
    background: transparent;
}

.chat-messages-list::-webkit-scrollbar-thumb {
    background: var(--chat--color-medium-gray);
    border-radius: 3px;
}

.chat-messages-list::-webkit-scrollbar-thumb:hover {
    background: var(--chat--color-primary);
}

/* Modern Input */
.chat-layout .chat-footer {
    background: var(--chat--color-white);
    border-top: 1px solid var(--chat--color-light-gray);
    padding: var(--chat--spacing-lg);
}

.chat-input {
    display: flex;
    align-items: flex-end;
    gap: var(--chat--spacing-sm);
}

.chat-inputs {
    flex: 1;
    display: flex;
    align-items: flex-end;
    background: var(--chat--input--background);
    border: var(--chat--input--border);
    border-radius: var(--chat--input--border-radius);
    padding: 0.5rem;
    transition: var(--chat--transition);
}

.chat-inputs:focus-within {
    border: var(--chat--input--border-focus);
    box-shadow: var(--chat--input--shadow-focus);
}

.chat-inputs textarea {
    flex: 1;
    border: none;
    outline: none;
    background: transparent;
    font-family: var(--chat--font-family);
    font-size: 0.95rem;
    resize: none;
    min-height: 20px;
    max-height: 120px;
    padding: 0.5rem;
    line-height: 1.5;
}

.chat-inputs textarea::placeholder {
    color: var(--chat--color-text-light);
}

/* Modern Buttons */
.chat-button,
.chat-input-send-button {
    background: var(--chat--button--background);
    color: var(--chat--button--color);
    border: none;
    border-radius: var(--chat--button--border-radius);
    padding: var(--chat--button--padding);
    font-family: var(--chat--font-family);
    font-weight: var(--chat--font-weight-medium);
    cursor: pointer;
    transition: var(--chat--transition);
    box-shadow: var(--chat--button--shadow);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.chat-button:hover,
.chat-input-send-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--chat--button--shadow-hover);
}

.chat-button:active,
.chat-input-send-button:active {
    transform: translateY(0);
}

.chat-input-send-button {
    width: 48px;
    height: 48px;
    border-radius: var(--chat--border-radius-sm);
    padding: 0;
}

/* Modern Toggle Button */
.chat-window-wrapper .chat-window-toggle {
    width: var(--chat--toggle--size);
    height: var(--chat--toggle--size);
    background: var(--chat--toggle--background);
    border: none;
    border-radius: 50%;
    color: var(--chat--color-white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--chat--toggle--shadow);
    transition: var(--chat--transition);
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
}

/* Window Transitions */
.chat-window-transition-enter-active,
.chat-window-transition-leave-active {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), 
                opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.chat-window-transition-enter-from,
.chat-window-transition-leave-to {
    transform: scale(0.8) translateY(20px);
    opacity: 0;
}

.chat-window-toggle-transition-enter-active,
.chat-window-toggle-transition-leave-active {
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.chat-window-toggle-transition-enter-from,
.chat-window-toggle-transition-leave-to {
    opacity: 0;
}

.chat-window-wrapper .chat-window-toggle::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(255, 255, 255, 0.1) 0%, transparent 100%);
    border-radius: 50%;
}

.chat-window-wrapper .chat-window-toggle:hover {
    transform: scale(1.05) translateY(-2px);
    box-shadow: var(--chat--toggle--shadow-hover);
}

.chat-window-wrapper .chat-window-toggle:active {
    transform: scale(0.95);
}

/* Modern Window Wrapper - Fixed Position */
.chat-window-wrapper {
    position: fixed;
    bottom: var(--chat--window--bottom);
    right: var(--chat--window--right);
    z-index: var(--chat--window--z-index);
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: var(--chat--spacing);
    max-width: calc(100% - var(--chat--window--right) * 2);
    max-height: calc(100% - var(--chat--window--bottom) * 2);
}

/* Modern Window */
.chat-window-wrapper .chat-window {
    width: var(--chat--window--width);
    height: var(--chat--window--height);
    border: var(--chat--window--border);
    border-radius: var(--chat--window--border-radius);
    box-shadow: var(--chat--window--shadow);
    overflow: hidden;
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.95);
    transform-origin: bottom right;
}

/* Modern Typing Animation */
.chat-message-typing {
    background: var(--chat--color-light);
    border-radius: var(--chat--border-radius);
    padding: 1rem;
    max-width: 80px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.chat-message-typing-circle {
    width: 8px;
    height: 8px;
    background: var(--chat--color-primary);
    border-radius: 50%;
    display: inline-block;
    margin: 0 2px;
    animation: typingBounce 1.4s ease-in-out infinite both;
}

.chat-message-typing-circle:nth-child(1) { animation-delay: -0.32s; }
.chat-message-typing-circle:nth-child(2) { animation-delay: -0.16s; }

#wa-link {
    display: block;
    width: 50px;
    height: 50px;
    border-radius: 100%;
    background: #00736a;
    padding: 10px;
    position: fixed;
    z-index: 2000;
    right: 45px  !important;
    bottom: 114px  !important;
    box-shadow: 0 4px 5px rgba(0, 0, 0, 0.2);
}

@keyframes typingBounce {
    0%, 80%, 100% {
        transform: scale(0.8);
        opacity: 0.5;
    }
    40% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Modern File Upload */
.chat-file {
    background: var(--chat--color-light);
    border: 2px dashed var(--chat--color-primary);
    border-radius: var(--chat--border-radius-sm);
    padding: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--chat--transition);
}

.chat-file:hover {
    background: var(--chat--color-primary-light);
    border-color: var(--chat--color-primary-hover);
}

/* Modern Close Button */
.chat-close-button {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: var(--chat--border-radius-sm);
    color: var(--chat--color-white);
    cursor: pointer;
    padding: 0.5rem;
    transition: var(--chat--transition);
}

.chat-close-button:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

/* Modern Empty State */
.empty {
    text-align: center;
    color: var(--chat--color-text-light);
    padding: var(--chat--spacing-xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--chat--spacing);
}

.emptyIcon {
    color: var(--chat--color-primary);
    opacity: 0.6;
    font-size: 3rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    :root {
        --chat--window--width: calc(100vw - 2rem);
        --chat--window--height: calc(100vh - 4rem);
        --chat--window--bottom: 1rem;
        --chat--window--right: 1rem;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    :root {
        --chat--color-white: #1a1a1a;
        --chat--color-light: #2a2a2a;
        --chat--color-text: #e4e4e7;
        --chat--color-text-light: #a1a1aa;
        --chat--message--bot--background: #2a2a2a;
        --chat--message--bot--color: #e4e4e7;
        --chat--input--background: #2a2a2a;
        --chat--input--border: 2px solid #3a3a3a;
    }
}


/* Мобильные стили - чат на весь экран */
@media (max-width: 768px) {
    :root {
        --chat--window--width: 100vw;
        --chat--window--height: 100vh;
        --chat--window--bottom: 0;
        --chat--window--right: 0;
        --chat--window--border-radius: 0;
    }

    .chat-window-wrapper {
        max-width: 100%;
        max-height: 100%;
    }

    .chat-window-wrapper .chat-window {
        border-radius: 0;
        height: 100vh;
        width: 100vw;
    }

    .chat-layout .chat-header {
        padding-top: calc(var(--chat--header--padding) + 0.5rem);
    }

    /* Анимация для мобильных - скольжение снизу */
    .chat-window-transition-enter-from,
    .chat-window-transition-leave-to {
        transform: translateY(100%);
        opacity: 1;
    }

    @keyframes mobileSlideIn {
        from {
            transform: translateY(100%);
        }
        to {
            transform: translateY(0);
        }
    }

    .chat-window-transition-enter-active {
        animation: mobileSlideIn 0.3s ease-out;
    }

    .chat-window-transition-leave-active {
        animation: mobileSlideIn 0.3s ease-out reverse;
    }
}