/**
 * WP AI Assistant - Chat Widget Styles
 * 
 * All selectors use #wpaia-chat-widget prefix for maximum specificity
 * to prevent theme style overrides.
 */

/* CSS Variables - Scoped to widget */
#wpaia-chat-widget {
    --wpaia-primary: #0073aa;
    --wpaia-primary-dark: #005a87;
    --wpaia-white: #ffffff;
    --wpaia-gray-100: #f7f7f7;
    --wpaia-gray-200: #e5e5e5;
    --wpaia-gray-300: #d4d4d4;
    --wpaia-gray-400: #a1a1aa;
    --wpaia-gray-500: #737373;
    --wpaia-gray-700: #404040;
    --wpaia-gray-900: #171717;
    --wpaia-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    --wpaia-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --wpaia-radius: 16px;
    --wpaia-radius-sm: 8px;
    --wpaia-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Widget Container */
#wpaia-chat-widget.wpaia-widget {
    position: fixed !important;
    z-index: 999999 !important;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif !important;
    font-size: 14px !important;
    line-height: 1.5 !important;
    box-sizing: border-box !important;
}

#wpaia-chat-widget.wpaia-widget *,
#wpaia-chat-widget.wpaia-widget *::before,
#wpaia-chat-widget.wpaia-widget *::after {
    box-sizing: border-box !important;
}

#wpaia-chat-widget.wpaia-position-bottom-right {
    bottom: 20px !important;
    right: 20px !important;
    left: auto !important;
    top: auto !important;
}

#wpaia-chat-widget.wpaia-position-bottom-left {
    bottom: 20px !important;
    left: 20px !important;
    right: auto !important;
    top: auto !important;
}

/* Toggle Button */
#wpaia-chat-widget .wpaia-toggle-btn {
    width: 60px !important;
    height: 60px !important;
    border-radius: 50% !important;
    background: var(--wpaia-primary) !important;
    border: none !important;
    cursor: pointer !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    box-shadow: var(--wpaia-shadow) !important;
    transition: var(--wpaia-transition) !important;
    color: var(--wpaia-white) !important;
    padding: 0 !important;
    margin: 0 !important;
    outline: none !important;
    position: relative !important;
    overflow: hidden !important;
}

#wpaia-chat-widget .wpaia-toggle-btn:hover {
    transform: scale(1.05) !important;
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.2) !important;
}

#wpaia-chat-widget .wpaia-toggle-btn:focus {
    outline: 2px solid var(--wpaia-primary) !important;
    outline-offset: 2px !important;
}

#wpaia-chat-widget .wpaia-toggle-btn svg {
    width: 28px !important;
    height: 28px !important;
    transition: var(--wpaia-transition) !important;
    flex-shrink: 0 !important;
}

#wpaia-chat-widget .wpaia-toggle-btn .wpaia-icon-custom {
    width: 36px !important;
    height: 36px !important;
    object-fit: contain !important;
    border-radius: 0 !important;
}

#wpaia-chat-widget .wpaia-toggle-btn .wpaia-icon-close {
    display: none !important;
}

#wpaia-chat-widget.wpaia-open .wpaia-toggle-btn .wpaia-icon-chat {
    display: none !important;
}

#wpaia-chat-widget.wpaia-open .wpaia-toggle-btn .wpaia-icon-close {
    display: block !important;
}

/* Chat Window */
#wpaia-chat-widget .wpaia-chat-window {
    position: absolute !important;
    bottom: 80px !important;
    width: 380px !important;
    max-width: calc(100vw - 40px) !important;
    height: 520px !important;
    max-height: calc(100vh - 120px) !important;
    background: var(--wpaia-white) !important;
    border-radius: var(--wpaia-radius) !important;
    box-shadow: var(--wpaia-shadow) !important;
    display: flex !important;
    flex-direction: column !important;
    overflow: hidden !important;
    opacity: 0 !important;
    visibility: hidden !important;
    transform: translateY(20px) scale(0.95) !important;
    transition: var(--wpaia-transition) !important;
    margin: 0 !important;
    padding: 0 !important;
}

#wpaia-chat-widget.wpaia-position-bottom-right .wpaia-chat-window {
    right: 0 !important;
    left: auto !important;
}

#wpaia-chat-widget.wpaia-position-bottom-left .wpaia-chat-window {
    left: 0 !important;
    right: auto !important;
}

#wpaia-chat-widget.wpaia-open .wpaia-chat-window {
    opacity: 1 !important;
    visibility: visible !important;
    transform: translateY(0) scale(1) !important;
}

/* Header */
#wpaia-chat-widget .wpaia-header {
    background: var(--wpaia-primary) !important;
    color: var(--wpaia-white) !important;
    padding: 16px 20px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    flex-shrink: 0 !important;
    border: none !important;
    margin: 0 !important;
}

#wpaia-chat-widget .wpaia-header-info {
    display: flex !important;
    align-items: center !important;
    gap: 12px !important;
}

#wpaia-chat-widget .wpaia-avatar {
    width: 40px !important;
    height: 40px !important;
    background: rgba(255, 255, 255, 0.2) !important;
    border-radius: 50% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex-shrink: 0 !important;
    overflow: hidden !important;
}

#wpaia-chat-widget .wpaia-avatar svg {
    width: 24px !important;
    height: 24px !important;
}

#wpaia-chat-widget .wpaia-avatar img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    border-radius: 50% !important;
}

#wpaia-chat-widget .wpaia-header-text {
    display: flex !important;
    flex-direction: column !important;
}

#wpaia-chat-widget .wpaia-title {
    font-weight: 600 !important;
    font-size: 15px !important;
    color: var(--wpaia-white) !important;
    margin: 0 !important;
    padding: 0 !important;
    line-height: 1.3 !important;
}

#wpaia-chat-widget .wpaia-subtitle {
    font-size: 12px !important;
    opacity: 0.85 !important;
    color: var(--wpaia-white) !important;
    margin: 0 !important;
    padding: 0 !important;
    line-height: 1.3 !important;
}

#wpaia-chat-widget .wpaia-minimize-btn {
    background: none !important;
    border: none !important;
    color: var(--wpaia-white) !important;
    cursor: pointer !important;
    padding: 8px !important;
    opacity: 0.8 !important;
    transition: var(--wpaia-transition) !important;
    margin: 0 !important;
    outline: none !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
}

#wpaia-chat-widget .wpaia-minimize-btn:hover {
    opacity: 1 !important;
}

#wpaia-chat-widget .wpaia-minimize-btn svg {
    width: 20px !important;
    height: 20px !important;
}

/* Show minimize icon on desktop, hide close icon */
#wpaia-chat-widget .wpaia-minimize-btn .wpaia-icon-minimize {
    display: block !important;
}

#wpaia-chat-widget .wpaia-minimize-btn .wpaia-icon-close {
    display: none !important;
}

/* Messages Area */
#wpaia-chat-widget .wpaia-messages {
    flex: 1 !important;
    overflow-y: auto !important;
    padding: 20px !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 16px !important;
    background: var(--wpaia-gray-100) !important;
    margin: 0 !important;
}

/* Message Bubbles */
#wpaia-chat-widget .wpaia-message {
    max-width: 85% !important;
    padding: 12px 16px !important;
    border-radius: var(--wpaia-radius) !important;
    animation: wpaia-fadeIn 0.3s ease !important;
    margin: 0 !important;
    border: none !important;
}

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

#wpaia-chat-widget .wpaia-message-user {
    background: var(--wpaia-primary) !important;
    color: var(--wpaia-white) !important;
    align-self: flex-end !important;
    border-bottom-right-radius: 4px !important;
}

#wpaia-chat-widget .wpaia-message-assistant {
    background: var(--wpaia-white) !important;
    color: var(--wpaia-gray-900) !important;
    align-self: flex-start !important;
    border-bottom-left-radius: 4px !important;
    box-shadow: var(--wpaia-shadow-sm) !important;
}

#wpaia-chat-widget .wpaia-message-assistant p {
    margin: 0 0 8px 0 !important;
    padding: 0 !important;
    font-size: 14px !important;
    line-height: 1.5 !important;
}

#wpaia-chat-widget .wpaia-message-assistant p:last-child {
    margin-bottom: 0 !important;
}

#wpaia-chat-widget .wpaia-message-assistant ul,
#wpaia-chat-widget .wpaia-message-assistant ol {
    margin: 8px 0 !important;
    padding-left: 20px !important;
}

#wpaia-chat-widget .wpaia-message-assistant li {
    margin: 4px 0 !important;
    padding: 0 !important;
    font-size: 14px !important;
    line-height: 1.5 !important;
}

#wpaia-chat-widget .wpaia-message-assistant code {
    background: var(--wpaia-gray-200) !important;
    padding: 2px 6px !important;
    border-radius: 4px !important;
    font-size: 13px !important;
    font-family: monospace !important;
}

#wpaia-chat-widget .wpaia-message-assistant a {
    color: var(--wpaia-primary) !important;
    text-decoration: underline !important;
}

#wpaia-chat-widget .wpaia-message-assistant a:hover {
    color: var(--wpaia-primary-dark) !important;
}

#wpaia-chat-widget .wpaia-message-assistant strong,
#wpaia-chat-widget .wpaia-message-assistant b {
    font-weight: 700 !important;
}

#wpaia-chat-widget .wpaia-message-assistant em,
#wpaia-chat-widget .wpaia-message-assistant i {
    font-style: italic !important;
}

/* Typing Indicator */
#wpaia-chat-widget .wpaia-typing {
    display: flex !important;
    align-items: center !important;
    gap: 4px !important;
    padding: 12px 16px !important;
    background: var(--wpaia-white) !important;
    border-radius: var(--wpaia-radius) !important;
    align-self: flex-start !important;
    box-shadow: var(--wpaia-shadow-sm) !important;
}

#wpaia-chat-widget .wpaia-typing-dot {
    width: 8px !important;
    height: 8px !important;
    background: var(--wpaia-gray-400) !important;
    border-radius: 50% !important;
    animation: wpaia-typing 1.4s infinite ease-in-out !important;
}

#wpaia-chat-widget .wpaia-typing-dot:nth-child(1) {
    animation-delay: 0s !important;
}

#wpaia-chat-widget .wpaia-typing-dot:nth-child(2) {
    animation-delay: 0.2s !important;
}

#wpaia-chat-widget .wpaia-typing-dot:nth-child(3) {
    animation-delay: 0.4s !important;
}

@keyframes wpaia-typing {
    0%, 60%, 100% {
        transform: translateY(0);
        background: var(--wpaia-gray-300);
    }
    30% {
        transform: translateY(-8px);
        background: var(--wpaia-primary);
    }
}

/* Order Form */
#wpaia-chat-widget .wpaia-order-form {
    padding: 16px 20px !important;
    background: var(--wpaia-white) !important;
    border-top: 1px solid var(--wpaia-gray-200) !important;
    margin: 0 !important;
}

#wpaia-chat-widget .wpaia-order-form-inner h4 {
    margin: 0 0 12px 0 !important;
    padding: 0 !important;
    font-size: 14px !important;
    color: var(--wpaia-gray-700) !important;
    font-weight: 600 !important;
}

#wpaia-chat-widget .wpaia-order-input {
    width: 100% !important;
    padding: 10px 12px !important;
    border: 1px solid var(--wpaia-gray-300) !important;
    border-radius: var(--wpaia-radius-sm) !important;
    font-size: 14px !important;
    margin-bottom: 8px !important;
    transition: var(--wpaia-transition) !important;
    background: var(--wpaia-white) !important;
    color: var(--wpaia-gray-900) !important;
    outline: none !important;
    box-shadow: none !important;
}

#wpaia-chat-widget .wpaia-order-input:focus {
    outline: none !important;
    border-color: var(--wpaia-primary) !important;
    box-shadow: 0 0 0 3px rgba(0, 115, 170, 0.1) !important;
}

#wpaia-chat-widget .wpaia-order-buttons {
    display: flex !important;
    gap: 8px !important;
    margin-top: 12px !important;
}

#wpaia-chat-widget .wpaia-btn {
    flex: 1 !important;
    padding: 10px 16px !important;
    border-radius: var(--wpaia-radius-sm) !important;
    font-size: 14px !important;
    font-weight: 500 !important;
    cursor: pointer !important;
    transition: var(--wpaia-transition) !important;
    border: none !important;
    outline: none !important;
    text-align: center !important;
    text-decoration: none !important;
}

#wpaia-chat-widget .wpaia-btn-cancel {
    background: var(--wpaia-gray-200) !important;
    color: var(--wpaia-gray-700) !important;
}

#wpaia-chat-widget .wpaia-btn-cancel:hover {
    background: var(--wpaia-gray-300) !important;
}

#wpaia-chat-widget .wpaia-btn-verify {
    background: var(--wpaia-primary) !important;
    color: var(--wpaia-white) !important;
}

#wpaia-chat-widget .wpaia-btn-verify:hover {
    background: var(--wpaia-primary-dark) !important;
}

#wpaia-chat-widget .wpaia-btn:disabled {
    opacity: 0.6 !important;
    cursor: not-allowed !important;
}

/* Lead Capture Form */
#wpaia-chat-widget .wpaia-lead-form {
    padding: 16px 20px !important;
    background: var(--wpaia-white) !important;
    border-top: 1px solid var(--wpaia-gray-200) !important;
    margin: 0 !important;
}

#wpaia-chat-widget .wpaia-lead-form-inner h4 {
    margin: 0 0 8px 0 !important;
    padding: 0 !important;
    font-size: 15px !important;
    color: var(--wpaia-gray-900) !important;
    font-weight: 600 !important;
}

#wpaia-chat-widget .wpaia-lead-description {
    margin: 0 0 12px 0 !important;
    padding: 0 !important;
    font-size: 13px !important;
    color: var(--wpaia-gray-500) !important;
    line-height: 1.4 !important;
}

#wpaia-chat-widget .wpaia-lead-input {
    width: 100% !important;
    padding: 10px 12px !important;
    border: 1px solid var(--wpaia-gray-300) !important;
    border-radius: var(--wpaia-radius-sm) !important;
    font-size: 14px !important;
    margin-bottom: 8px !important;
    transition: var(--wpaia-transition) !important;
    background: var(--wpaia-white) !important;
    color: var(--wpaia-gray-900) !important;
    outline: none !important;
    box-shadow: none !important;
}

#wpaia-chat-widget .wpaia-lead-input:focus {
    outline: none !important;
    border-color: var(--wpaia-primary) !important;
    box-shadow: 0 0 0 3px rgba(0, 115, 170, 0.1) !important;
}

#wpaia-chat-widget .wpaia-lead-input.wpaia-input-error {
    border-color: #ef4444 !important;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1) !important;
}

#wpaia-chat-widget .wpaia-lead-buttons {
    display: flex !important;
    gap: 8px !important;
    margin-top: 12px !important;
}

#wpaia-chat-widget .wpaia-btn-skip {
    background: var(--wpaia-gray-200) !important;
    color: var(--wpaia-gray-700) !important;
}

#wpaia-chat-widget .wpaia-btn-skip:hover {
    background: var(--wpaia-gray-300) !important;
}

#wpaia-chat-widget .wpaia-btn-submit-lead {
    background: var(--wpaia-primary) !important;
    color: var(--wpaia-white) !important;
}

#wpaia-chat-widget .wpaia-btn-submit-lead:hover {
    background: var(--wpaia-primary-dark) !important;
}

/* GDPR Consent Checkbox */
#wpaia-chat-widget .wpaia-gdpr-consent {
    margin: 8px 0 4px 0 !important;
    padding: 0 !important;
}

#wpaia-chat-widget .wpaia-gdpr-consent label {
    display: flex !important;
    align-items: flex-start !important;
    gap: 8px !important;
    cursor: pointer !important;
    font-size: 12px !important;
    color: var(--wpaia-gray-600) !important;
    line-height: 1.4 !important;
}

#wpaia-chat-widget .wpaia-gdpr-consent input[type="checkbox"] {
    width: 16px !important;
    height: 16px !important;
    margin: 0 !important;
    flex-shrink: 0 !important;
    cursor: pointer !important;
    accent-color: var(--wpaia-primary) !important;
}

#wpaia-chat-widget .wpaia-gdpr-text {
    flex: 1 !important;
}

#wpaia-chat-widget .wpaia-gdpr-text a {
    color: var(--wpaia-primary) !important;
    text-decoration: underline !important;
}

#wpaia-chat-widget .wpaia-gdpr-text a:hover {
    color: var(--wpaia-primary-dark) !important;
}

#wpaia-chat-widget .wpaia-gdpr-consent.wpaia-gdpr-error label {
    color: #ef4444 !important;
}

#wpaia-chat-widget .wpaia-gdpr-consent.wpaia-gdpr-error input[type="checkbox"] {
    outline: 2px solid #ef4444 !important;
    outline-offset: 1px !important;
}

/* Input Area */
#wpaia-chat-widget .wpaia-input-area {
    padding: 16px 20px !important;
    background: var(--wpaia-white) !important;
    border-top: 1px solid var(--wpaia-gray-200) !important;
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
    margin: 0 !important;
}

#wpaia-chat-widget .wpaia-input {
    flex: 1 !important;
    padding: 12px 16px !important;
    border: 1px solid var(--wpaia-gray-300) !important;
    border-radius: 24px !important;
    font-size: 14px !important;
    transition: var(--wpaia-transition) !important;
    background: var(--wpaia-white) !important;
    color: var(--wpaia-gray-900) !important;
    outline: none !important;
    box-shadow: none !important;
    min-width: 0 !important;
}

#wpaia-chat-widget .wpaia-input:focus {
    outline: none !important;
    border-color: var(--wpaia-primary) !important;
    box-shadow: 0 0 0 3px rgba(0, 115, 170, 0.1) !important;
}

#wpaia-chat-widget .wpaia-input::placeholder {
    color: var(--wpaia-gray-500) !important;
}

#wpaia-chat-widget .wpaia-order-btn,
#wpaia-chat-widget .wpaia-send-btn {
    width: 44px !important;
    height: 44px !important;
    border-radius: 50% !important;
    border: none !important;
    cursor: pointer !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    transition: var(--wpaia-transition) !important;
    flex-shrink: 0 !important;
    padding: 0 !important;
    margin: 0 !important;
    outline: none !important;
}

#wpaia-chat-widget .wpaia-order-btn {
    background: var(--wpaia-gray-200) !important;
    color: var(--wpaia-gray-700) !important;
}

#wpaia-chat-widget .wpaia-order-btn:hover {
    background: var(--wpaia-gray-300) !important;
}

#wpaia-chat-widget .wpaia-order-btn.wpaia-verified {
    background: #10b981 !important;
    color: white !important;
}

#wpaia-chat-widget .wpaia-send-btn {
    background: var(--wpaia-primary) !important;
    color: var(--wpaia-white) !important;
}

#wpaia-chat-widget .wpaia-send-btn:hover {
    background: var(--wpaia-primary-dark) !important;
}

#wpaia-chat-widget .wpaia-send-btn:disabled {
    background: var(--wpaia-gray-300) !important;
    cursor: not-allowed !important;
}

#wpaia-chat-widget .wpaia-order-btn svg,
#wpaia-chat-widget .wpaia-send-btn svg {
    width: 20px !important;
    height: 20px !important;
}

/* Powered By */
#wpaia-chat-widget .wpaia-powered {
    padding: 8px !important;
    text-align: center !important;
    font-size: 11px !important;
    color: var(--wpaia-gray-500) !important;
    background: var(--wpaia-white) !important;
    margin: 0 !important;
    border: none !important;
}

#wpaia-chat-widget .wpaia-powered span {
    font-size: 11px !important;
    color: var(--wpaia-gray-500) !important;
}

#wpaia-chat-widget .wpaia-powered a {
    color: var(--wpaia-gray-500) !important;
    text-decoration: none !important;
    transition: var(--wpaia-transition) !important;
}

#wpaia-chat-widget .wpaia-powered a:hover {
    color: var(--wpaia-primary) !important;
    text-decoration: underline !important;
}

/* Tablet Styles */
@media (max-width: 768px) {
    #wpaia-chat-widget .wpaia-chat-window {
        width: 350px !important;
        max-height: 450px !important;
    }
}

/* Mobile Styles - Fullscreen Chat Experience */
@media (max-width: 480px) {
    /* Toggle button position when chat is closed */
    #wpaia-chat-widget.wpaia-widget {
        bottom: 20px !important;
        right: 20px !important;
        left: auto !important;
    }
    
    #wpaia-chat-widget.wpaia-position-bottom-right,
    #wpaia-chat-widget.wpaia-position-bottom-left {
        right: 20px !important;
        left: auto !important;
    }
    
    /* Fullscreen chat window when open */
    #wpaia-chat-widget .wpaia-chat-window {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        width: 100vw !important;
        height: 100vh !important;
        height: 100dvh !important; /* Dynamic viewport height for mobile browsers */
        max-width: none !important;
        max-height: none !important;
        min-height: none !important;
        border-radius: 0 !important;
        z-index: 9999999 !important;
    }
    
    /* Messages take full available space */
    #wpaia-chat-widget .wpaia-messages {
        flex: 1 !important;
        max-height: none !important;
        min-height: auto !important;
        height: auto !important;
    }
    
    /* Hide toggle button when chat is open - smooth transition */
    #wpaia-chat-widget.wpaia-open .wpaia-toggle-btn {
        opacity: 0 !important;
        pointer-events: none !important;
        transform: scale(0) !important;
    }
    
    /* Toggle button styling */
    #wpaia-chat-widget .wpaia-toggle-btn {
        width: 56px !important;
        height: 56px !important;
        transition: all 0.3s ease !important;
    }
    
    /* Header styling for fullscreen */
    #wpaia-chat-widget .wpaia-header {
        padding: 16px 16px 16px 20px !important;
        padding-top: max(16px, env(safe-area-inset-top)) !important; /* iPhone notch */
        min-height: 60px !important;
    }
    
    #wpaia-chat-widget .wpaia-header-info h4 {
        font-size: 17px !important;
    }
    
    /* Mobile: Show X icon, hide minimize icon */
    #wpaia-chat-widget .wpaia-minimize-btn .wpaia-icon-minimize {
        display: none !important;
    }
    
    #wpaia-chat-widget .wpaia-minimize-btn .wpaia-icon-close {
        display: block !important;
    }
    
    /* Close button (X) - more prominent on mobile */
    #wpaia-chat-widget .wpaia-minimize-btn {
        width: 40px !important;
        height: 40px !important;
        padding: 8px !important;
        opacity: 1 !important;
        background: rgba(255, 255, 255, 0.15) !important;
        border-radius: 50% !important;
        transition: all 0.2s ease !important;
    }
    
    #wpaia-chat-widget .wpaia-minimize-btn:hover,
    #wpaia-chat-widget .wpaia-minimize-btn:active {
        background: rgba(255, 255, 255, 0.25) !important;
    }
    
    #wpaia-chat-widget .wpaia-minimize-btn svg {
        width: 22px !important;
        height: 22px !important;
    }
    
    /* Input area styling */
    #wpaia-chat-widget .wpaia-input-area {
        padding: 12px !important;
        padding-bottom: max(12px, env(safe-area-inset-bottom)) !important; /* iPhone home indicator */
    }
    
    #wpaia-chat-widget .wpaia-input {
        font-size: 16px !important; /* Prevents iOS zoom on focus */
        padding: 12px 14px !important;
    }
    
    /* Send button */
    #wpaia-chat-widget .wpaia-send-btn {
        width: 44px !important;
        height: 44px !important;
    }
    
    /* Messages styling */
    #wpaia-chat-widget .wpaia-message {
        max-width: 85% !important;
        font-size: 15px !important;
    }
    
    /* Powered by footer */
    #wpaia-chat-widget .wpaia-powered {
        padding-bottom: max(8px, env(safe-area-inset-bottom)) !important;
    }
    
    /* Smooth open animation - slide up from bottom */
    #wpaia-chat-widget .wpaia-chat-window {
        transform: translateY(100%) !important;
        opacity: 1 !important;
        visibility: hidden !important;
    }
    
    #wpaia-chat-widget.wpaia-open .wpaia-chat-window {
        transform: translateY(0) !important;
        opacity: 1 !important;
        visibility: visible !important;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    #wpaia-chat-widget.wpaia-widget {
        --wpaia-white: #1f2937;
        --wpaia-gray-100: #111827;
        --wpaia-gray-200: #374151;
        --wpaia-gray-300: #4b5563;
        --wpaia-gray-500: #9ca3af;
        --wpaia-gray-700: #d1d5db;
        --wpaia-gray-900: #f9fafb;
    }
    
    #wpaia-chat-widget .wpaia-message-assistant {
        background: #374151 !important;
    }
    
    #wpaia-chat-widget .wpaia-input,
    #wpaia-chat-widget .wpaia-order-input,
    #wpaia-chat-widget .wpaia-lead-input {
        background: #374151 !important;
        border-color: #4b5563 !important;
        color: #f9fafb !important;
    }
}

/* Scrollbar */
#wpaia-chat-widget .wpaia-messages::-webkit-scrollbar {
    width: 6px !important;
}

#wpaia-chat-widget .wpaia-messages::-webkit-scrollbar-track {
    background: transparent !important;
}

#wpaia-chat-widget .wpaia-messages::-webkit-scrollbar-thumb {
    background: var(--wpaia-gray-300) !important;
    border-radius: 3px !important;
}

#wpaia-chat-widget .wpaia-messages::-webkit-scrollbar-thumb:hover {
    background: var(--wpaia-gray-400) !important;
}

/* Error Message */
#wpaia-chat-widget .wpaia-message-error {
    background: #fef2f2 !important;
    color: #991b1b !important;
    border: 1px solid #fecaca !important;
}

/* Welcome Message */
#wpaia-chat-widget .wpaia-welcome-message {
    text-align: center !important;
    padding: 20px !important;
    color: var(--wpaia-gray-500) !important;
    font-size: 13px !important;
}