/* Chatboard AI Frontend Styles */

.chatboard-ai-widget {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    font-size: 14px;
    line-height: 1.5;
    position: fixed;
    z-index: 999999;
}

.chatboard-position-bottom-right {
    bottom: 20px;
    right: 20px;
}

.chatboard-position-bottom-left {
    bottom: 20px;
    left: 20px;
}

/* Toggle Button */
.chatboard-ai-toggle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--chatboard-primary, #0073aa);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
    color: #fff;
}

.chatboard-ai-toggle:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.chatboard-ai-toggle .chatboard-icon-close {
    display: none;
}

.chatboard-ai-widget.is-open .chatboard-ai-toggle .chatboard-icon-chat {
    display: none;
}

.chatboard-ai-widget.is-open .chatboard-ai-toggle .chatboard-icon-close {
    display: block;
}

/* Chat Window */
.chatboard-ai-window {
    position: absolute;
    bottom: 80px;
    width: 380px;
    max-width: calc(100vw - 40px);
    height: 520px;
    max-height: calc(100vh - 120px);
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    display: none;
    flex-direction: column;
    overflow: hidden;
}

.chatboard-position-bottom-right .chatboard-ai-window {
    right: 0;
}

.chatboard-position-bottom-left .chatboard-ai-window {
    left: 0;
}

.chatboard-ai-widget.is-open .chatboard-ai-window {
    display: flex;
    animation: chatboard-slide-up 0.3s ease;
}

@keyframes chatboard-slide-up {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Header */
.chatboard-ai-header {
    background: var(--chatboard-primary, #0073aa);
    color: #fff;
    padding: 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.chatboard-ai-header-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.chatboard-ai-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

.chatboard-ai-avatar-default {
    background: rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
}

.chatboard-ai-bot-name {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
}

.chatboard-ai-status {
    font-size: 12px;
    opacity: 0.9;
}

.chatboard-ai-status::before {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    background: #4ade80;
    border-radius: 50%;
    margin-right: 6px;
}

.chatboard-ai-minimize {
    background: none;
    border: none;
    color: #fff;
    cursor: pointer;
    padding: 4px;
    opacity: 0.8;
    transition: opacity 0.2s;
}

.chatboard-ai-minimize:hover {
    opacity: 1;
}

/* Messages Container */
.chatboard-ai-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.chatboard-ai-message {
    max-width: 85%;
    padding: 12px 16px;
    border-radius: 16px;
    animation: chatboard-message-in 0.3s ease;
}

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

.chatboard-ai-message-user {
    align-self: flex-end;
    background: var(--chatboard-primary, #0073aa);
    color: #fff;
    border-bottom-right-radius: 4px;
}

.chatboard-ai-message-bot,
.chatboard-ai-message-agent {
    align-self: flex-start;
    background: #f1f5f9;
    color: #1e293b;
    border-bottom-left-radius: 4px;
}

.chatboard-ai-message-agent {
    border-left: 3px solid var(--chatboard-primary, #0073aa);
}

.chatboard-ai-message-system {
    align-self: center;
    background: #fef3c7;
    color: #92400e;
    font-size: 12px;
    padding: 8px 12px;
    border-radius: 8px;
}

.chatboard-ai-typing {
    align-self: flex-start;
    background: #f1f5f9;
    padding: 16px;
    border-radius: 16px;
    border-bottom-left-radius: 4px;
}

.chatboard-ai-typing-dots {
    display: flex;
    gap: 4px;
}

.chatboard-ai-typing-dots span {
    width: 8px;
    height: 8px;
    background: #94a3b8;
    border-radius: 50%;
    animation: chatboard-typing 1.4s infinite;
}

.chatboard-ai-typing-dots span:nth-child(2) {
    animation-delay: 0.2s;
}

.chatboard-ai-typing-dots span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes chatboard-typing {
    0%, 60%, 100% {
        transform: translateY(0);
    }
    30% {
        transform: translateY(-8px);
    }
}

/* Help Messages */
.chatboard-ai-help {
    padding: 12px 16px;
    border-top: 1px solid #e2e8f0;
    background: #f8fafc;
}

.chatboard-ai-help-title {
    font-size: 12px;
    color: #64748b;
    margin: 0 0 8px 0;
}

.chatboard-ai-help-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.chatboard-ai-help-btn {
    background: #fff;
    border: 1px solid #e2e8f0;
    padding: 8px 12px;
    border-radius: 20px;
    font-size: 13px;
    color: #475569;
    cursor: pointer;
    transition: all 0.2s;
}

.chatboard-ai-help-btn:hover {
    background: var(--chatboard-primary, #0073aa);
    color: #fff;
    border-color: var(--chatboard-primary, #0073aa);
}

/* Input Area */
.chatboard-ai-input-area {
    padding: 12px 16px;
    border-top: 1px solid #e2e8f0;
    background: #fff;
}

.chatboard-ai-form {
    display: flex;
    align-items: flex-end;
    gap: 8px;
}

.chatboard-ai-input {
    flex: 1;
    border: 1px solid #e2e8f0;
    border-radius: 20px;
    padding: 10px 16px;
    font-size: 14px;
    resize: none;
    max-height: 120px;
    outline: none;
    transition: border-color 0.2s;
}

.chatboard-ai-input:focus {
    border-color: var(--chatboard-primary, #0073aa);
}

.chatboard-ai-send {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--chatboard-primary, #0073aa);
    border: none;
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
    flex-shrink: 0;
}

.chatboard-ai-send:hover {
    background: var(--chatboard-primary-dark, #005a87);
}

.chatboard-ai-send:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.chatboard-ai-powered {
    text-align: center;
    font-size: 11px;
    color: #94a3b8;
    margin: 8px 0 0 0;
}

/* Mobile Responsiveness */
@media (max-width: 480px) {
    .chatboard-ai-window {
        width: calc(100vw - 20px);
        height: calc(100vh - 100px);
        bottom: 70px;
        border-radius: 12px;
    }
    
    .chatboard-ai-toggle {
        width: 50px;
        height: 50px;
    }
    
    .chatboard-position-bottom-right,
    .chatboard-position-bottom-left {
        bottom: 10px;
        right: 10px;
        left: auto;
    }
    
    .chatboard-position-bottom-left {
        left: 10px;
        right: auto;
    }
}