/**
 * OFAC Chatbot Styles
 * 
 * @package Ocade_Fusion_AnythingLLM_Chatbot
 * @since 1.0.0
 */

/* ==========================================================================
   CSS Custom Properties
   ========================================================================== */

:root {
    /* Colors - Light Theme */
    --ofac-primary: #2563eb;
    --ofac-primary-hover: #1d4ed8;
    --ofac-primary-light: #dbeafe;
    --ofac-secondary: #64748b;
    --ofac-success: #22c55e;
    --ofac-error: #ef4444;
    --ofac-warning: #f59e0b;
    
    /* Background */
    --ofac-bg: #ffffff;
    --ofac-bg-secondary: #f8fafc;
    --ofac-bg-message-user: #2563eb;
    --ofac-bg-message-assistant: #f1f5f9;
    --ofac-bg-message-system: #fef3c7;
    
    /* Text */
    --ofac-text: #1e293b;
    --ofac-text-secondary: #64748b;
    --ofac-text-inverse: #ffffff;
    --ofac-text-link: #2563eb;
    
    /* Borders */
    --ofac-border: #e2e8f0;
    --ofac-border-focus: #2563eb;
    
    /* Shadows */
    --ofac-shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --ofac-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --ofac-shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --ofac-shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    
    /* Spacing */
    --ofac-spacing-xs: 0.25rem;
    --ofac-spacing-sm: 0.5rem;
    --ofac-spacing-md: 1rem;
    --ofac-spacing-lg: 1.5rem;
    --ofac-spacing-xl: 2rem;
    
    /* Typography */
    --ofac-font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --ofac-font-size-xs: 0.75rem;
    --ofac-font-size-sm: 0.875rem;
    --ofac-font-size-md: 1rem;
    --ofac-font-size-lg: 1.125rem;
    --ofac-line-height: 1.5;
    
    /* Borders */
    --ofac-radius-sm: 0.375rem;
    --ofac-radius-md: 0.5rem;
    --ofac-radius-lg: 0.75rem;
    --ofac-radius-xl: 1rem;
    --ofac-radius-full: 9999px;
    
    /* Transitions */
    --ofac-transition-fast: 150ms ease;
    --ofac-transition: 200ms ease;
    --ofac-transition-slow: 300ms ease;
    
    /* Z-index */
    --ofac-z-base: 1000;
    --ofac-z-modal: 1010;
    --ofac-z-toast: 1020;
    
    /* Dimensions */
    --ofac-modal-width: 400px;
    --ofac-modal-height: 600px;
    --ofac-trigger-size: 60px;
    --ofac-avatar-size: 48px;
}

/* Dark Theme */
[data-ofac-theme="dark"] {
    --ofac-bg: #1e293b;
    --ofac-bg-secondary: #0f172a;
    --ofac-bg-message-user: #3b82f6;
    --ofac-bg-message-assistant: #334155;
    --ofac-bg-message-system: #422006;
    --ofac-text: #f1f5f9;
    --ofac-text-secondary: #94a3b8;
    --ofac-text-inverse: #1e293b;
    --ofac-border: #334155;
    --ofac-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.3);
}

/* ==========================================================================
   Container
   ========================================================================== */

.ofac-chatbot {
    font-family: var(--ofac-font-family);
    font-size: var(--ofac-font-size-md);
    line-height: var(--ofac-line-height);
    color: var(--ofac-text);
    box-sizing: border-box;
}

/* Position modifiers */
.ofac-chatbot.ofac-position-bottom-right .ofac-trigger,
.ofac-chatbot.ofac-position-bottom-right .ofac-toggle-btn {
    position: fixed;
    top: calc(100vh - 8.5rem);
    right: var(--ofac-spacing-lg);
}

.ofac-chatbot.ofac-position-bottom-left .ofac-trigger,
.ofac-chatbot.ofac-position-bottom-left .ofac-toggle-btn {
    position: fixed;
    top: calc(100vh - 8.5rem);
    left: var(--ofac-spacing-lg);
}

.ofac-chatbot.ofac-position-top-right .ofac-trigger,
.ofac-chatbot.ofac-position-top-right .ofac-toggle-btn {
    position: fixed;
    top: var(--ofac-spacing-lg);
    right: var(--ofac-spacing-lg);
}

.ofac-chatbot.ofac-position-top-left .ofac-trigger,
.ofac-chatbot.ofac-position-top-left .ofac-toggle-btn {
    position: fixed;
    top: var(--ofac-spacing-lg);
    left: var(--ofac-spacing-lg);
}

/* Chat window positioning */
.ofac-chatbot.ofac-position-bottom-right .ofac-chat-window,
.ofac-chatbot.ofac-position-bottom-right .ofac-modal {
    position: fixed;
    bottom: calc(7rem + var(--ofac-spacing-sm));
    right: var(--ofac-spacing-lg);
}

.ofac-chatbot.ofac-position-bottom-left .ofac-chat-window,
.ofac-chatbot.ofac-position-bottom-left .ofac-modal {
    position: fixed;
    bottom: calc(7rem + var(--ofac-spacing-sm));
    left: var(--ofac-spacing-lg);
}

.ofac-chatbot.ofac-position-top-right .ofac-chat-window,
.ofac-chatbot.ofac-position-top-right .ofac-modal {
    position: fixed;
    top: calc(var(--ofac-trigger-size) + var(--ofac-spacing-xl) + var(--ofac-spacing-sm));
    right: var(--ofac-spacing-lg);
}

.ofac-chatbot.ofac-position-top-left .ofac-chat-window,
.ofac-chatbot.ofac-position-top-left .ofac-modal {
    position: fixed;
    top: calc(var(--ofac-trigger-size) + var(--ofac-spacing-xl) + var(--ofac-spacing-sm));
    left: var(--ofac-spacing-lg);
}

/* ==========================================================================
   Toggle Button (Trigger)
   ========================================================================== */

.ofac-toggle-btn,
.ofac-trigger {
    position: fixed;
    width: var(--ofac-trigger-size);
    height: var(--ofac-trigger-size);
    border-radius: var(--ofac-radius-full);
    background: var(--ofac-primary);
    color: var(--ofac-text-inverse);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--ofac-shadow-lg);
    transition: transform var(--ofac-transition), background-color var(--ofac-transition), box-shadow var(--ofac-transition);
    z-index: var(--ofac-z-base);
}

.ofac-toggle-btn:hover,
.ofac-trigger:hover {
    background: var(--ofac-primary-hover);
    transform: scale(1.05);
    box-shadow: var(--ofac-shadow-xl);
}

.ofac-toggle-btn:focus,
.ofac-trigger:focus {
    outline: none;
    box-shadow: 0 0 0 3px var(--ofac-primary-light), var(--ofac-shadow-lg);
}

.ofac-toggle-btn svg,
.ofac-trigger svg {
    width: 28px;
    height: 28px;
}

/* ==========================================================================
   Chat Window (Modal)
   ========================================================================== */

.ofac-chat-window,
.ofac-modal {
    width: var(--ofac-modal-width);
    height: var(--ofac-modal-height);
    max-width: calc(100vw - var(--ofac-spacing-xl));
    max-height: calc(100vh - var(--ofac-spacing-xl));
    background: var(--ofac-bg);
    border-radius: var(--ofac-radius-xl);
    box-shadow: var(--ofac-shadow-xl);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    z-index: var(--ofac-z-modal);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px) scale(0.95);
    transition: opacity var(--ofac-transition-slow), transform var(--ofac-transition-slow), visibility var(--ofac-transition-slow);
}

.ofac-chat-window.ofac-visible,
.ofac-modal--open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

/* ==========================================================================
   Header
   ========================================================================== */

.ofac-chat-header,
.ofac-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--ofac-spacing-md) var(--ofac-spacing-lg);
    background: var(--ofac-primary);
    color: var(--ofac-text-inverse);
    flex-shrink: 0;
}

.ofac-header-info,
.ofac-header__info {
    display: flex;
    align-items: center;
    gap: var(--ofac-spacing-sm);
}

.ofac-header-avatar,
.ofac-header__avatar {
    width: var(--ofac-avatar-size);
    height: var(--ofac-avatar-size);
    border-radius: var(--ofac-radius-full);
    object-fit: cover;
}

.ofac-header-title,
.ofac-header__title {
    font-size: var(--ofac-font-size-lg);
    font-weight: 600;
    margin: 0;
    color: inherit;
}

.ofac-header-status,
.ofac-header__subtitle {
    font-size: var(--ofac-font-size-xs);
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
}

.ofac-header-actions,
.ofac-header__actions {
    display: flex;
    align-items: center;
    gap: 0.2rem;
}

.ofac-header-btn,
.ofac-header__btn {
    width: 32px;
    height: 32px;
    border: none;
    background: rgba(255, 255, 255, 0.1);
    color: inherit;
    cursor: pointer;
    border-radius: var(--ofac-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--ofac-transition);
}

.ofac-header-btn:hover,
.ofac-header__btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* ==========================================================================
   Messages Area
   ========================================================================== */

.ofac-messages,
.ofac-body {
    flex: 1;
    overflow-y: auto;
    padding: var(--ofac-spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--ofac-spacing-md);
    background: var(--ofac-bg-secondary);
}

/* ==========================================================================
   Consent Screen
/* ==========================================================================
   Consent Screen
   ========================================================================== */

.ofac-consent-screen {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 100;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: var(--ofac-spacing-lg);
    background: var(--ofac-bg);
    text-align: center;
}

.ofac-consent-screen[aria-hidden="true"] {
    display: none;
}

.ofac-consent-content {
    max-width: 320px;
}

.ofac-consent-title {
    font-size: var(--ofac-font-size-lg);
    font-weight: 600;
    color: var(--ofac-primary);
    margin: 0 0 var(--ofac-spacing-md) 0;
}

.ofac-consent-text {
    font-size: var(--ofac-font-size-sm);
    color: var(--ofac-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--ofac-spacing-md);
}

.ofac-consent-privacy {
    margin-bottom: var(--ofac-spacing-lg);
}

.ofac-consent-privacy a {
    color: var(--ofac-text-link);
    text-decoration: underline;
}

.ofac-consent-actions {
    display: flex;
    flex-direction: column;
    gap: var(--ofac-spacing-sm);
    width: 100%;
}

.ofac-consent-btn {
    padding: var(--ofac-spacing-sm) var(--ofac-spacing-md);
    border: none;
    border-radius: var(--ofac-radius-md);
    cursor: pointer;
    font-size: var(--ofac-font-size-sm);
    font-weight: 500;
    transition: background-color var(--ofac-transition), transform var(--ofac-transition-fast);
    width: 100%;
}

.ofac-consent-btn:hover {
    transform: translateY(-1px);
}

.ofac-consent-btn:active {
    transform: translateY(0);
}

#ofac-consent-accept {
    background: var(--ofac-primary);
    color: var(--ofac-text-inverse);
}

#ofac-consent-accept:hover {
    background: var(--ofac-primary-hover);
}

#ofac-consent-decline {
    background: transparent;
    color: var(--ofac-text-secondary);
    border: 1px solid var(--ofac-border);
}

#ofac-consent-decline:hover {
    background: var(--ofac-bg-secondary);
}

/* ==========================================================================
   Input Area
   ========================================================================== */

.ofac-input-area,
.ofac-footer {
    display: flex;
    align-items: center;
    gap: var(--ofac-spacing-sm);
    padding: var(--ofac-spacing-md);
    background: var(--ofac-bg);
    border-top: 1px solid var(--ofac-border);
}

.ofac-input-container {
    flex: 1;
    display: flex;
    align-items: center;
    background: var(--ofac-bg-secondary);
    border: 1px solid var(--ofac-border);
    border-radius: var(--ofac-radius-lg);
    padding: var(--ofac-spacing-xs) var(--ofac-spacing-sm);
    transition: border-color var(--ofac-transition), box-shadow var(--ofac-transition);
}

.ofac-input-container:focus-within {
    border-color: var(--ofac-primary);
    box-shadow: 0 0 0 3px var(--ofac-primary-light);
}

.ofac-input,
#ofac-input-field {
    flex: 1;
    border: none;
    background: transparent;
    padding: var(--ofac-spacing-sm);
    font-size: var(--ofac-font-size-md);
    color: var(--ofac-text);
    resize: none;
    max-height: 120px;
    line-height: 1.4;
}

.ofac-input:focus,
#ofac-input-field:focus {
    outline: none;
}

.ofac-input::placeholder,
#ofac-input-field::placeholder {
    color: var(--ofac-text-secondary);
}

.ofac-send-btn,
#ofac-send-btn {
    width: 44px;
    height: 44px;
    border: none;
    background: var(--ofac-primary);
    color: var(--ofac-text-inverse);
    border-radius: var(--ofac-radius-full);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--ofac-transition), transform var(--ofac-transition);
    flex-shrink: 0;
}

.ofac-send-btn:hover,
#ofac-send-btn:hover {
    background: var(--ofac-primary-hover);
    transform: scale(1.05);
}

.ofac-send-btn:disabled,
#ofac-send-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.ofac-send-btn svg,
#ofac-send-btn svg {
    width: 20px;
    height: 20px;
}

/* ==========================================================================
   Screen Reader Only
   ========================================================================== */

.ofac-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.ofac-chatbot *,
.ofac-chatbot *::before,
.ofac-chatbot *::after {
    box-sizing: inherit;
}

/* ==========================================================================
   Skip Link (Accessibility)
   ========================================================================== */

/* Skip link - Style accès rapide */
.ofac-skip-link,
.ofac-skip-link.screen-reader-text,
.skiplink[data-action="open-chatbot"] {
    position: absolute !important;
    top: -100vh;
    left: 10px !important;
    transform: none;
    background: #000;
    color: #fff !important;
    padding: 10px;
    border-radius: 0;
    text-decoration: none;
    font-weight: 500;
    z-index: 10000;
    transition: top var(--ofac-transition);
    width: auto !important;
    height: auto !important;
    clip: auto !important;
    clip-path: none !important;
    overflow: visible !important;
    white-space: nowrap !important;
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-size: inherit;
}

.ofac-skip-link:focus,
.ofac-skip-link.screen-reader-text:focus,
.skiplink[data-action="open-chatbot"]:focus {
    top: 10px;
    outline: 3px solid #fff;
    outline-offset: 2px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* ==========================================================================
   Trigger Button
   ========================================================================== */

.ofac-trigger {
    position: fixed;
    width: var(--ofac-trigger-size);
    height: var(--ofac-trigger-size);
    border-radius: var(--ofac-radius-full);
    background: var(--ofac-primary);
    color: var(--ofac-text-inverse);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--ofac-shadow-lg);
    transition: transform var(--ofac-transition), background-color var(--ofac-transition), box-shadow var(--ofac-transition);
    z-index: var(--ofac-z-base);
}

.ofac-trigger:hover {
    background: var(--ofac-primary-hover);
    transform: scale(1.05);
    box-shadow: var(--ofac-shadow-xl);
}

.ofac-trigger:focus {
    outline: none;
    box-shadow: 0 0 0 3px var(--ofac-primary-light), var(--ofac-shadow-lg);
}

.ofac-trigger:focus-visible {
    outline: 2px solid var(--ofac-border-focus);
    outline-offset: 2px;
}

.ofac-trigger svg {
    width: 28px;
    height: 28px;
    fill: currentColor;
}

/* Trigger Positions */
.ofac-trigger--bottom-right {
    top: calc(100vh - 8.5rem);
    right: var(--ofac-spacing-lg);
}

.ofac-trigger--bottom-left {
    top: calc(100vh - 8.5rem);
    left: var(--ofac-spacing-lg);
}

.ofac-trigger--top-right {
    top: var(--ofac-spacing-lg);
    right: var(--ofac-spacing-lg);
}

.ofac-trigger--top-left {
    top: var(--ofac-spacing-lg);
    left: var(--ofac-spacing-lg);
}

/* Trigger with notification badge */
.ofac-trigger__badge {
    position: absolute;
    top: -4px;
    right: -4px;
    width: 20px;
    height: 20px;
    border-radius: var(--ofac-radius-full);
    background: var(--ofac-error);
    color: var(--ofac-text-inverse);
    font-size: var(--ofac-font-size-xs);
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ==========================================================================
   Modal
   ========================================================================== */

.ofac-modal {
    position: fixed;
    width: var(--ofac-modal-width);
    height: var(--ofac-modal-height);
    max-width: calc(100vw - var(--ofac-spacing-xl));
    max-height: calc(100vh - var(--ofac-spacing-xl));
    background: var(--ofac-bg);
    border-radius: var(--ofac-radius-xl);
    box-shadow: var(--ofac-shadow-xl);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    z-index: var(--ofac-z-modal);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px) scale(0.95);
    transition: opacity var(--ofac-transition-slow), transform var(--ofac-transition-slow), visibility var(--ofac-transition-slow);
}

.ofac-modal--open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

/* Modal Positions */
.ofac-modal--bottom-right {
    bottom: calc(7rem + var(--ofac-spacing-sm));
    right: var(--ofac-spacing-lg);
}

.ofac-modal--bottom-left {
    bottom: calc(7rem + var(--ofac-spacing-sm));
    left: var(--ofac-spacing-lg);
}

.ofac-modal--top-right {
    top: calc(var(--ofac-trigger-size) + var(--ofac-spacing-xl) + var(--ofac-spacing-sm));
    right: var(--ofac-spacing-lg);
}

.ofac-modal--top-left {
    top: calc(var(--ofac-trigger-size) + var(--ofac-spacing-xl) + var(--ofac-spacing-sm));
    left: var(--ofac-spacing-lg);
}

/* Mobile Modal */
.ofac-modal--mobile {
    position: fixed;
    top: auto;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 80vh;
    max-width: 100%;
    max-height: 80vh;
    border-radius: var(--ofac-radius-xl) var(--ofac-radius-xl) 0 0;
    transform: translateY(100%);
}

.ofac-modal--mobile.ofac-modal--open {
    transform: translateY(0);
}

/* ==========================================================================
   Header
   ========================================================================== */

.ofac-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--ofac-spacing-md) var(--ofac-spacing-lg);
    background: var(--ofac-bg);
    border-bottom: 1px solid var(--ofac-border);
    flex-shrink: 0;
}

.ofac-header__info {
    display: flex;
    align-items: center;
    gap: var(--ofac-spacing-sm);
}

.ofac-header__avatar {
    width: var(--ofac-avatar-size);
    height: var(--ofac-avatar-size);
    border-radius: var(--ofac-radius-full);
    object-fit: cover;
}

.ofac-header__avatar--default {
    background: var(--ofac-primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
}

.ofac-header__title {
    font-size: var(--ofac-font-size-lg);
    font-weight: 600;
    margin: 0;
    color: var(--ofac-text);
}

.ofac-header__subtitle {
    font-size: var(--ofac-font-size-xs);
    color: var(--ofac-text-secondary);
    margin: 0;
}

.ofac-header__actions {
    display: flex;
    align-items: center;
    gap: var(--ofac-spacing-xs);
}

.ofac-header__btn {
    width: 36px;
    height: 36px;
    border: none;
    background: transparent;
    color: var(--ofac-text-secondary);
    cursor: pointer;
    border-radius: var(--ofac-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--ofac-transition), color var(--ofac-transition);
}

.ofac-header__btn:hover {
    background: var(--ofac-bg-secondary);
    color: var(--ofac-text);
}

.ofac-header__btn:focus {
    outline: 2px solid var(--ofac-border-focus);
    outline-offset: 2px;
}

.ofac-header__btn svg {
    width: 20px;
    height: 20px;
}

/* ==========================================================================
   Messages Container
   ========================================================================== */

.ofac-messages {
    flex: 1;
    overflow-y: auto;
    padding: var(--ofac-spacing-md) var(--ofac-spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--ofac-spacing-md);
    scroll-behavior: smooth;
}

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

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

.ofac-messages::-webkit-scrollbar-thumb {
    background: var(--ofac-border);
    border-radius: var(--ofac-radius-full);
}

.ofac-messages::-webkit-scrollbar-thumb:hover {
    background: var(--ofac-secondary);
}

/* ==========================================================================
   Message
   ========================================================================== */

.ofac-message {
    display: flex;
    gap: var(--ofac-spacing-sm);
    max-width: 85%;
    animation: ofac-message-in var(--ofac-transition-slow) ease-out;
}

@keyframes ofac-message-in {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.ofac-message--user {
    align-self: flex-end;
    flex-direction: row-reverse;
}

.ofac-message--assistant {
    align-self: flex-start;
}

.ofac-message--system {
    align-self: center;
    max-width: 90%;
}

/* Message Avatar */
.ofac-message__avatar,
.ofac-message-avatar {
    width: var(--ofac-avatar-size);
    height: var(--ofac-avatar-size);
    min-width: var(--ofac-avatar-size);
    min-height: var(--ofac-avatar-size);
    max-width: var(--ofac-avatar-size);
    max-height: var(--ofac-avatar-size);
    border-radius: var(--ofac-radius-full);
    flex-shrink: 0;
    object-fit: cover;
    background: var(--ofac-primary-light);
}

/* Default avatar when no image */
.ofac-message__avatar--default,
.ofac-avatar-default {
    background: var(--ofac-primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ofac-primary);
}

.ofac-avatar-default svg {
    width: 20px;
    height: 20px;
}

/* Handle broken images - fallback to default */
.ofac-message-avatar[src=""],
.ofac-message-avatar:not([src]),
.ofac-message-avatar[src="0"] {
    background: var(--ofac-primary-light);
}

/* Header avatar */
.ofac-header-avatar {
    width: var(--ofac-avatar-size);
    height: var(--ofac-avatar-size);
    min-width: var(--ofac-avatar-size);
    min-height: var(--ofac-avatar-size);
    max-width: var(--ofac-avatar-size);
    max-height: var(--ofac-avatar-size);
    border-radius: var(--ofac-radius-full);
    object-fit: cover;
    flex-shrink: 0;
}

/* Message Body */
.ofac-message__body {
    display: flex;
    flex-direction: column;
    gap: var(--ofac-spacing-xs);
}

/* Message Content */
.ofac-message__content {
    padding: var(--ofac-spacing-sm) var(--ofac-spacing-md);
    border-radius: var(--ofac-radius-lg);
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.ofac-message--user .ofac-message__content {
    background: var(--ofac-bg-message-user);
    color: var(--ofac-text-inverse);
    border-bottom-right-radius: var(--ofac-radius-sm);
}

.ofac-message--assistant .ofac-message__content {
    background: var(--ofac-bg-message-assistant);
    color: var(--ofac-text);
    border-bottom-left-radius: var(--ofac-radius-sm);
}

.ofac-message--system .ofac-message__content {
    background: var(--ofac-bg-message-system);
    color: var(--ofac-text);
    text-align: center;
    font-size: var(--ofac-font-size-sm);
}

/* Message Links */
.ofac-message__content a {
    color: inherit;
    text-decoration: underline;
}

.ofac-message--assistant .ofac-message__content a {
    color: var(--ofac-text-link);
}

/* Template class aliases */
.ofac-message-content {
    display: flex;
    flex-direction: column;
    gap: var(--ofac-spacing-xs);
    flex: 1;
}

.ofac-message-bubble {
    padding: var(--ofac-spacing-sm) var(--ofac-spacing-md);
    border-radius: var(--ofac-radius-lg);
    word-wrap: break-word;
    overflow-wrap: break-word;
    background: var(--ofac-bg-message-assistant);
    color: var(--ofac-text);
    border-bottom-left-radius: var(--ofac-radius-sm);
}

.ofac-message--user .ofac-message-bubble {
    background: var(--ofac-bg-message-user);
    color: var(--ofac-text-inverse);
    border-bottom-left-radius: var(--ofac-radius-lg);
    border-bottom-right-radius: var(--ofac-radius-sm);
}

.ofac-message-bubble a {
    color: var(--ofac-text-link);
    text-decoration: underline;
}

/* Message Meta */
.ofac-message__meta {
    display: flex;
    align-items: center;
    gap: var(--ofac-spacing-sm);
    padding: 0 var(--ofac-spacing-sm);
}

.ofac-message--user .ofac-message__meta {
    justify-content: flex-end;
}

.ofac-message__time {
    font-size: var(--ofac-font-size-xs);
    color: var(--ofac-text-secondary);
}

/* Message Actions */
.ofac-message__actions {
    display: flex;
    gap: var(--ofac-spacing-xs);
    opacity: 0;
    transition: opacity var(--ofac-transition);
}

.ofac-message:hover .ofac-message__actions,
.ofac-message__actions:focus-within {
    opacity: 1;
}

.ofac-message__action {
    width: 28px;
    height: 28px;
    border: none;
    background: transparent;
    color: var(--ofac-text-secondary);
    cursor: pointer;
    border-radius: var(--ofac-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--ofac-transition), color var(--ofac-transition);
}

.ofac-message__action:hover {
    background: var(--ofac-bg-secondary);
    color: var(--ofac-text);
}

.ofac-message__action:focus {
    outline: 2px solid var(--ofac-border-focus);
    outline-offset: 2px;
}

.ofac-message__action--active {
    color: var(--ofac-primary);
}

.ofac-message__action svg {
    width: 14px;
    height: 14px;
}

/* Message Sources */
.ofac-message__sources {
    display: flex;
    flex-wrap: wrap;
    gap: var(--ofac-spacing-xs);
    padding: var(--ofac-spacing-xs) var(--ofac-spacing-sm);
}

.ofac-source {
    font-size: var(--ofac-font-size-xs);
    color: var(--ofac-text-link);
    text-decoration: none;
    padding: 2px var(--ofac-spacing-xs);
    background: var(--ofac-primary-light);
    border-radius: var(--ofac-radius-sm);
    transition: background-color var(--ofac-transition);
}

.ofac-source:hover {
    background: var(--ofac-primary);
    color: var(--ofac-text-inverse);
}

/* ==========================================================================
   Code Blocks
   ========================================================================== */

.ofac-code-block {
    background: var(--ofac-bg-secondary);
    border-radius: var(--ofac-radius-md);
    padding: var(--ofac-spacing-md);
    margin: var(--ofac-spacing-sm) 0;
    overflow-x: auto;
    font-family: "SF Mono", Monaco, "Cascadia Code", "Roboto Mono", Consolas, monospace;
    font-size: var(--ofac-font-size-sm);
    line-height: 1.6;
}

.ofac-code-block code {
    background: none;
    padding: 0;
}

.ofac-inline-code {
    background: var(--ofac-bg-secondary);
    padding: 2px 6px;
    border-radius: var(--ofac-radius-sm);
    font-family: "SF Mono", Monaco, "Cascadia Code", "Roboto Mono", Consolas, monospace;
    font-size: 0.9em;
}

/* ==========================================================================
   Typing Indicator
   ========================================================================== */

.ofac-typing {
    display: none;
    align-items: flex-start;
    gap: var(--ofac-spacing-sm);
    padding: var(--ofac-spacing-sm) var(--ofac-spacing-md);
    max-width: 85%;
}

.ofac-typing--visible {
    display: flex;
}

.ofac-typing__bubble {
    background: var(--ofac-bg-message-assistant);
    border-radius: var(--ofac-radius-lg);
    border-bottom-left-radius: var(--ofac-radius-sm);
    padding: var(--ofac-spacing-md) var(--ofac-spacing-lg);
}

.ofac-typing__dots {
    display: flex;
    gap: 4px;
    align-items: center;
}

.ofac-typing__dot {
    width: 8px;
    height: 8px;
    border-radius: var(--ofac-radius-full);
    background: var(--ofac-primary);
    animation: ofac-typing-bounce 1.4s infinite ease-in-out both;
}

.ofac-typing__dot:nth-child(1) {
    animation-delay: -0.32s;
}

.ofac-typing__dot:nth-child(2) {
    animation-delay: -0.16s;
}

.ofac-typing__dot:nth-child(3) {
    animation-delay: 0s;
}

@keyframes ofac-typing-bounce {
    0%, 80%, 100% {
        transform: scale(0.6);
        opacity: 0.4;
    }
    40% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Loading state for send button */
.ofac-loading {
    position: relative;
    pointer-events: none;
}

.ofac-loading::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: ofac-spin 0.8s linear infinite;
}

@keyframes ofac-spin {
    to {
        transform: rotate(360deg);
    }
}

/* ==========================================================================
   Quick Replies
   ========================================================================== */

.ofac-quick-replies {
    display: none;
    flex-wrap: wrap;
    gap: var(--ofac-spacing-sm);
    padding: var(--ofac-spacing-sm) var(--ofac-spacing-lg);
    border-top: 1px solid var(--ofac-border);
    background: var(--ofac-bg-secondary);
}

.ofac-quick-replies--visible {
    display: flex;
}

.ofac-quick-reply {
    padding: var(--ofac-spacing-xs) var(--ofac-spacing-md);
    border: 1px solid var(--ofac-border);
    border-radius: var(--ofac-radius-full);
    background: var(--ofac-bg);
    color: var(--ofac-text);
    font-size: var(--ofac-font-size-sm);
    cursor: pointer;
    transition: background-color var(--ofac-transition), border-color var(--ofac-transition);
}

.ofac-quick-reply:hover {
    background: var(--ofac-primary-light);
    border-color: var(--ofac-primary);
}

.ofac-quick-reply:focus {
    outline: 2px solid var(--ofac-border-focus);
    outline-offset: 2px;
}

/* ==========================================================================
   Input Area
   ========================================================================== */

.ofac-input-area {
    padding: var(--ofac-spacing-md) var(--ofac-spacing-lg);
    border-top: 1px solid var(--ofac-border);
    background: var(--ofac-bg);
    flex-shrink: 0;
}

.ofac-input-form {
    display: flex;
    flex-direction: column;
    gap: var(--ofac-spacing-xs);
    padding: var(--ofac-spacing-sm) var(--ofac-spacing-md);
    background: var(--ofac-bg);
    border-top: 1px solid var(--ofac-border);
}

/* Honeypot field - must be hidden */
.ofac-hp-field {
    position: absolute !important;
    left: -9999px !important;
    width: 1px !important;
    height: 1px !important;
    opacity: 0 !important;
    pointer-events: none !important;
}

.ofac-input-wrapper {
    display: flex;
    align-items: center;
    gap: var(--ofac-spacing-sm);
    background: var(--ofac-bg-secondary);
    border: 1px solid var(--ofac-border);
    border-radius: var(--ofac-radius-lg);
    padding: var(--ofac-spacing-sm);
    transition: border-color var(--ofac-transition), box-shadow var(--ofac-transition);
}

.ofac-input-wrapper:focus-within {
    border-color: var(--ofac-border-focus);
    box-shadow: 0 0 0 3px var(--ofac-primary-light);
}

.ofac-input,
.ofac-message-input {
    flex: 1;
    border: none;
    background: transparent;
    font-family: inherit;
    font-size: var(--ofac-font-size-md);
    line-height: var(--ofac-line-height);
    color: var(--ofac-text);
    resize: none;
    min-height: 24px;
    max-height: 120px;
    padding: var(--ofac-spacing-xs) 0;
}

.ofac-input:focus,
.ofac-message-input:focus {
    outline: none;
}

.ofac-input::placeholder,
.ofac-message-input::placeholder {
    color: var(--ofac-text-secondary);
}

/* Character counter */
.ofac-char-counter {
    display: none; /* Hidden by default, shown when approaching limit */
    font-size: var(--ofac-font-size-xs);
    color: var(--ofac-text-secondary);
    text-align: right;
    padding-right: var(--ofac-spacing-sm);
}

/* Input buttons */
.ofac-input-btn {
    width: 40px;
    height: 40px;
    border: none;
    border-radius: var(--ofac-radius-full);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--ofac-transition), transform var(--ofac-transition);
    flex-shrink: 0;
}

.ofac-input-btn svg {
    width: 20px;
    height: 20px;
}

.ofac-upload-btn {
    background: transparent;
    color: var(--ofac-text-secondary);
}

.ofac-upload-btn:hover {
    background: var(--ofac-bg);
    color: var(--ofac-primary);
}

.ofac-input-btn.ofac-send-btn {
    background: var(--ofac-primary);
    color: var(--ofac-text-inverse);
}

.ofac-input-btn.ofac-send-btn:hover {
    background: var(--ofac-primary-hover);
    transform: scale(1.05);
}

.ofac-input-btn.ofac-send-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* File Button */
.ofac-file-btn {
    width: 36px;
    height: 36px;
    border: none;
    background: transparent;
    color: var(--ofac-text-secondary);
    cursor: pointer;
    border-radius: var(--ofac-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--ofac-transition), color var(--ofac-transition);
    flex-shrink: 0;
}

.ofac-file-btn:hover {
    background: var(--ofac-bg);
    color: var(--ofac-text);
}

.ofac-file-btn:focus {
    outline: 2px solid var(--ofac-border-focus);
    outline-offset: 2px;
}

.ofac-file-btn svg {
    width: 20px;
    height: 20px;
}

.ofac-file-input {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Send Button */
.ofac-send-btn {
    width: 44px;
    height: 44px;
    border: none;
    background: var(--ofac-primary);
    color: var(--ofac-text-inverse);
    cursor: pointer;
    border-radius: var(--ofac-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--ofac-transition), transform var(--ofac-transition);
    flex-shrink: 0;
}

.ofac-send-btn:hover:not(:disabled) {
    background: var(--ofac-primary-hover);
    transform: scale(1.05);
}

.ofac-send-btn:focus {
    outline: 2px solid var(--ofac-border-focus);
    outline-offset: 2px;
}

.ofac-send-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.ofac-send-btn svg {
    width: 20px;
    height: 20px;
}

/* ==========================================================================
   Consent Dialog
   ========================================================================== */

.ofac-consent {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: calc(var(--ofac-z-modal) + 1);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--ofac-transition), visibility var(--ofac-transition);
}

.ofac-consent--visible {
    opacity: 1;
    visibility: visible;
}

.ofac-consent__dialog {
    background: var(--ofac-bg);
    border-radius: var(--ofac-radius-xl);
    padding: var(--ofac-spacing-xl);
    max-width: 400px;
    margin: var(--ofac-spacing-md);
    box-shadow: var(--ofac-shadow-xl);
    transform: scale(0.95);
    transition: transform var(--ofac-transition);
}

.ofac-consent--visible .ofac-consent__dialog {
    transform: scale(1);
}

.ofac-consent__title {
    font-size: var(--ofac-font-size-lg);
    font-weight: 600;
    margin: 0 0 var(--ofac-spacing-md);
    color: var(--ofac-text);
}

.ofac-consent__text {
    font-size: var(--ofac-font-size-sm);
    color: var(--ofac-text-secondary);
    margin: 0 0 var(--ofac-spacing-lg);
    line-height: 1.6;
}

.ofac-consent__text a {
    color: var(--ofac-text-link);
}

.ofac-consent__actions {
    display: flex;
    gap: var(--ofac-spacing-sm);
    justify-content: flex-end;
}

.ofac-consent__btn {
    padding: var(--ofac-spacing-sm) var(--ofac-spacing-lg);
    border-radius: var(--ofac-radius-md);
    font-size: var(--ofac-font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: background-color var(--ofac-transition);
}

.ofac-consent__btn--accept {
    background: var(--ofac-primary);
    color: var(--ofac-text-inverse);
    border: none;
}

.ofac-consent__btn--accept:hover {
    background: var(--ofac-primary-hover);
}

.ofac-consent__btn--decline {
    background: transparent;
    color: var(--ofac-text-secondary);
    border: 1px solid var(--ofac-border);
}

.ofac-consent__btn--decline:hover {
    background: var(--ofac-bg-secondary);
}

.ofac-consent__btn:focus {
    outline: 2px solid var(--ofac-border-focus);
    outline-offset: 2px;
}

/* ==========================================================================
   Toast
   ========================================================================== */

.ofac-toast {
    position: fixed;
    bottom: calc(var(--ofac-trigger-size) + var(--ofac-spacing-xl) + var(--ofac-modal-height) + var(--ofac-spacing-md));
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: var(--ofac-text);
    color: var(--ofac-bg);
    padding: var(--ofac-spacing-sm) var(--ofac-spacing-lg);
    border-radius: var(--ofac-radius-full);
    font-size: var(--ofac-font-size-sm);
    box-shadow: var(--ofac-shadow-lg);
    z-index: var(--ofac-z-toast);
    opacity: 0;
    transition: opacity var(--ofac-transition), transform var(--ofac-transition);
}

.ofac-toast--visible {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* ==========================================================================
   Screen Reader Announcer
   ========================================================================== */

.ofac-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ==========================================================================
   Focus Styles (Professional UX Pattern)
   ========================================================================== */

/* Global focus visible styles - modern focus ring */
.ofac-chatbot *:focus {
    outline: none;
}

.ofac-chatbot *:focus-visible {
    outline: 3px solid var(--ofac-primary);
    outline-offset: 2px;
    box-shadow: 0 0 0 6px rgba(37, 99, 235, 0.2);
    border-radius: var(--ofac-radius-sm);
    transition: outline-offset 0.1s ease, box-shadow 0.1s ease;
}

/* Header buttons focus */
.ofac-header-btn:focus-visible,
.ofac-header__btn:focus-visible {
    outline: 3px solid var(--ofac-text-inverse);
    outline-offset: 2px;
    box-shadow: 0 0 0 6px rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.25);
}

/* Input field focus */
.ofac-input-wrapper:focus-within {
    border-color: var(--ofac-primary);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.15),
                0 0 0 1px var(--ofac-primary);
}

.ofac-message-input:focus,
.ofac-input:focus,
#ofac-input:focus {
    outline: none;
    caret-color: var(--ofac-primary);
}

/* Send button focus */
.ofac-send-btn:focus-visible,
#ofac-send:focus-visible {
    outline: 3px solid var(--ofac-primary);
    outline-offset: 3px;
    box-shadow: 0 0 0 6px rgba(37, 99, 235, 0.25);
    transform: scale(1.05);
}

/* File button focus */
.ofac-file-btn:focus-visible,
.ofac-upload-btn:focus-visible {
    outline: 3px solid var(--ofac-primary);
    outline-offset: 2px;
    box-shadow: 0 0 0 6px rgba(37, 99, 235, 0.15);
    background: var(--ofac-bg);
    color: var(--ofac-primary);
}

/* Trigger button focus */
.ofac-trigger:focus-visible {
    outline: 3px solid var(--ofac-text-inverse);
    outline-offset: 3px;
    box-shadow: 0 0 0 8px rgba(37, 99, 235, 0.3);
    transform: scale(1.08);
}

/* Quick reply buttons focus */
.ofac-quick-reply:focus-visible {
    outline: 3px solid var(--ofac-primary);
    outline-offset: 2px;
    box-shadow: 0 0 0 6px rgba(37, 99, 235, 0.15);
    background: var(--ofac-primary-light);
    border-color: var(--ofac-primary);
}

/* Message action buttons focus */
.ofac-message__action:focus-visible {
    outline: 3px solid var(--ofac-primary);
    outline-offset: 2px;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.2);
    background: var(--ofac-bg-secondary);
    color: var(--ofac-primary);
}

/* Consent buttons focus */
.ofac-consent-btn:focus-visible,
.ofac-consent__btn:focus-visible {
    outline: 3px solid var(--ofac-primary);
    outline-offset: 2px;
    box-shadow: 0 0 0 6px rgba(37, 99, 235, 0.2);
}

#ofac-consent-accept:focus-visible {
    outline-color: var(--ofac-text-inverse);
    box-shadow: 0 0 0 6px rgba(255, 255, 255, 0.25);
}

/* Messages container focus (for keyboard navigation) */
.ofac-messages:focus-visible {
    outline: 2px solid var(--ofac-primary);
    outline-offset: -2px;
    box-shadow: inset 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* Links inside messages focus */
.ofac-message-bubble a:focus-visible,
.ofac-message__content a:focus-visible {
    outline: 2px solid currentColor;
    outline-offset: 2px;
    border-radius: 2px;
    background: rgba(37, 99, 235, 0.1);
}

/* Source links focus */
.ofac-source:focus-visible {
    outline: 2px solid var(--ofac-primary);
    outline-offset: 2px;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.15);
}

/* ==========================================================================
   Reduced Motion
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
    .ofac-chatbot,
    .ofac-chatbot * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

.ofac-reduced-motion .ofac-modal {
    transition: opacity var(--ofac-transition-fast);
    transform: none !important;
}

.ofac-reduced-motion .ofac-message {
    animation: none;
}

.ofac-reduced-motion .ofac-typing__dot {
    animation: none;
    opacity: 1;
}

/* ==========================================================================
   High Contrast Mode
   ========================================================================== */

@media (prefers-contrast: high) {
    :root {
        --ofac-border: #000000;
        --ofac-text: #000000;
        --ofac-text-secondary: #333333;
    }

    .ofac-trigger,
    .ofac-send-btn,
    .ofac-consent__btn--accept {
        border: 2px solid currentColor;
    }

    .ofac-message__content {
        border: 1px solid var(--ofac-border);
    }

    /* High contrast focus styles */
    .ofac-chatbot *:focus-visible {
        outline: 4px solid #000000 !important;
        outline-offset: 3px !important;
        box-shadow: 0 0 0 8px #ffffff, 0 0 0 12px #000000 !important;
    }

    .ofac-input-wrapper:focus-within {
        border-color: #000000 !important;
        box-shadow: 0 0 0 4px #ffffff, 0 0 0 6px #000000 !important;
    }
}

/* ==========================================================================
   Print Styles
   ========================================================================== */

@media print {
    .ofac-chatbot {
        display: none !important;
    }
}

/* ==========================================================================
   Mobile Styles
   ========================================================================== */

@media (max-width: 767px) {
    :root {
        --ofac-trigger-size: 56px;
        --ofac-spacing-lg: 1rem;
    }

    .ofac-trigger {
        top: calc(100vh - 6rem);
        right: var(--ofac-spacing-md);
    }

    /* Fix mobile modal - full width centered */
    .ofac-modal,
    .ofac-chat-window {
        position: fixed !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        top: auto !important;
        width: 100% !important;
        max-width: 100% !important;
        height: 85vh;
        max-height: 85vh;
        margin: 0;
        border-radius: var(--ofac-radius-xl) var(--ofac-radius-xl) 0 0;
        transform: translateY(100%);
    }

    .ofac-modal.ofac-modal--open,
    .ofac-chat-window.ofac-visible {
        transform: translateY(0);
    }

    .ofac-message {
        max-width: 90%;
    }

    .ofac-header__title {
        font-size: var(--ofac-font-size-md);
    }
}

/* ==========================================================================
   Admin Styles (loaded separately)
   ========================================================================== */

/* ==========================================================================
   Image Preview (before sending)
   ========================================================================== */

.ofac-image-preview {
    display: none;
    flex-direction: column;
    gap: 0.5rem;
    padding: var(--ofac-spacing-sm) var(--ofac-spacing-md);
    background: var(--ofac-bg-secondary);
    border-top: 1px solid var(--ofac-border);
}

.ofac-image-preview-content {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--ofac-bg);
    padding: 0.5rem;
    border-radius: var(--ofac-radius-md);
    border: 1px solid var(--ofac-border);
}

.ofac-image-preview-content img {
    width: 48px;
    height: 48px;
    object-fit: cover;
    border-radius: var(--ofac-radius-sm);
}

.ofac-image-preview-name {
    flex: 1;
    font-size: var(--ofac-font-size-sm);
    color: var(--ofac-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ofac-image-preview-remove {
    width: 24px;
    height: 24px;
    border: none;
    background: var(--ofac-error);
    color: white;
    border-radius: var(--ofac-radius-full);
    cursor: pointer;
    font-size: 16px;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--ofac-transition-fast);
}

.ofac-image-preview-remove:hover {
    background: #dc2626;
}

.ofac-image-preview-hint {
    font-size: var(--ofac-font-size-xs);
    color: var(--ofac-text-secondary);
    font-style: italic;
}

/* ==========================================================================
   Image in Messages
   ========================================================================== */

.ofac-message-image {
    margin-bottom: 0.5rem;
}

.ofac-message-image img {
    max-width: 100%;
    max-height: 200px;
    border-radius: var(--ofac-radius-md);
    object-fit: contain;
}

.ofac-message--user .ofac-message-image img {
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.ofac-message--assistant .ofac-message-image img {
    border: 1px solid var(--ofac-border);
}

/** Lien accès rapide chatbot **/
.ofac-skip-link:focus {
    z-index: 10000;
    left: 10px !important;
    color: #fff !important;
    background: #000;
    padding: 10px;
    text-decoration: none;
    display: block;
    width: 200px;
    height: 100px;
    outline: none !important;
    border-radius: 4px;
	box-shadow: none !important;
}
/********* Fin lien accès rapide chatbot **/

/* ==========================================================================
   Fullscreen Mode
   ========================================================================== */

/* Fullscreen button icon toggle */
.ofac-btn-fullscreen .ofac-fullscreen-expand {
    display: block !important;
}

.ofac-btn-fullscreen .ofac-fullscreen-compress {
    display: none !important;
}

.ofac-modal--fullscreen .ofac-btn-fullscreen .ofac-fullscreen-expand {
    display: none !important;
}

.ofac-modal--fullscreen .ofac-btn-fullscreen .ofac-fullscreen-compress {
    display: block !important;
}

/* Fullscreen modal styles */
.ofac-modal--fullscreen,
.ofac-chat-window.ofac-modal--fullscreen {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: 100% !important;
    height: 100% !important;
    max-width: 100% !important;
    max-height: 100% !important;
    border-radius: 0 !important;
    z-index: calc(var(--ofac-z-modal) + 10);
    transform: none !important;
}

.ofac-modal--fullscreen.ofac-modal--open {
    transform: none !important;
}

/* Fullscreen messages area - more space */
.ofac-modal--fullscreen .ofac-messages {
    padding: var(--ofac-spacing-lg) var(--ofac-spacing-xl);
}

/* Fullscreen message bubbles - wider */
.ofac-modal--fullscreen .ofac-message {
    max-width: 70%;
}

@media (min-width: 1200px) {
    .ofac-modal--fullscreen .ofac-message {
        max-width: 60%;
    }
}

/* Input wrapper - take full available width */
.ofac-input-wrapper {
    display: flex;
    align-items: center;
    gap: var(--ofac-spacing-sm);
    background: var(--ofac-bg-secondary);
    border: 1px solid var(--ofac-border);
    border-radius: var(--ofac-radius-lg);
    padding: var(--ofac-spacing-sm);
    transition: border-color var(--ofac-transition), box-shadow var(--ofac-transition);
    width: 100%;
    flex: 1;
}

/* Fullscreen input area */
.ofac-modal--fullscreen .ofac-input-form {
    padding: var(--ofac-spacing-md) var(--ofac-spacing-xl);
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    box-sizing: border-box;
}

.ofac-modal--fullscreen .ofac-input-wrapper {
    max-width: 100%;
    width: 100%;
}

/* Hide trigger button when in fullscreen */
.ofac-chatbot.ofac-fullscreen-active .ofac-trigger {
    display: none !important;
}

/* Fullscreen transition */
.ofac-modal {
    transition: opacity var(--ofac-transition-slow),
                transform var(--ofac-transition-slow),
                visibility var(--ofac-transition-slow),
                width var(--ofac-transition-slow),
                height var(--ofac-transition-slow),
                top var(--ofac-transition-slow),
                left var(--ofac-transition-slow),
                right var(--ofac-transition-slow),
                bottom var(--ofac-transition-slow),
                border-radius var(--ofac-transition-slow);
}