/* Aidemy Chat Widget Styles */

:root {
    --primary-color: #4A90E2;
    --primary-dark: #357ABD;
    --primary-light: #E3F2FD;
    --text-color: #333333;
    --text-light: #666666;
    --border-color: #E0E0E0;
    --background: #FFFFFF;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
}

* {
    box-sizing: border-box;
}

#aidemy-chat-widget {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 9999;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

/* Chat Button (Minimized) */
.chat-button {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--primary-color);
    color: white;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    position: relative;
}

.chat-button:hover {
    background: var(--primary-dark);
    transform: scale(1.05);
}

.chat-icon {
    width: 28px;
    height: 28px;
}

.notification-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: #E74C3C;
    color: white;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
}

/* Chat Window (Expanded) */
.chat-window {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 400px;
    height: 600px;
    max-height: calc(100vh - 40px);
    background: var(--background);
    border-radius: 16px;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transform-origin: bottom right;
    animation: slideIn 0.3s ease;
}

.chat-window.hidden {
    display: none;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: scale(0.8) translateY(20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* Header */
.chat-header {
    background: var(--primary-color);
    color: white;
    padding: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    overflow: hidden;
}

.header-text h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
}

.header-text .status {
    margin: 0;
    font-size: 12px;
    opacity: 0.9;
}

.close-button {
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: background 0.2s;
}

.close-button:hover {
    background: rgba(255, 255, 255, 0.1);
}

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

.message {
    display: flex;
    gap: 8px;
    animation: messageIn 0.3s ease;
}

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

.message.user {
    flex-direction: row-reverse;
}

.message-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.message.user .message-avatar {
    background: var(--primary-color);
    color: white;
}

.message-content {
    max-width: 75%;
    padding: 10px 14px;
    border-radius: 12px;
    background: #F5F5F5;
    color: var(--text-color);
    line-height: 1.5;
    font-size: 14px;
}

.message.user .message-content {
    background: var(--primary-color);
    color: white;
}

.message-time {
    font-size: 11px;
    color: var(--text-light);
    margin-top: 4px;
}

/* Typing Indicator */
.typing-indicator {
    display: flex;
    gap: 4px;
    padding: 10px 14px;
    background: #F5F5F5;
    border-radius: 12px;
    width: fit-content;
}

.typing-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-light);
    animation: typing 1.4s infinite;
}

.typing-dot:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-dot:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typing {
    0%, 60%, 100% {
        transform: translateY(0);
        opacity: 0.5;
    }
    30% {
        transform: translateY(-8px);
        opacity: 1;
    }
}

/* Quick Replies */
.quick-replies {
    padding: 0 16px 8px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.quick-reply-btn {
    background: var(--primary-light);
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
    padding: 8px 12px;
    border-radius: 16px;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
}

.quick-reply-btn:hover {
    background: var(--primary-color);
    color: white;
}

/* Input Area */
.chat-input-container {
    border-top: 1px solid var(--border-color);
    padding: 12px;
}

.chat-form {
    display: flex;
    gap: 8px;
    margin-bottom: 8px;
}

.chat-input {
    flex: 1;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 10px 16px;
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
}

.chat-input:focus {
    border-color: var(--primary-color);
}

.send-button {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--primary-color);
    color: white;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.send-button:hover {
    background: var(--primary-dark);
}

.send-button:disabled {
    background: var(--border-color);
    cursor: not-allowed;
}

.powered-by {
    text-align: center;
    font-size: 11px;
    color: var(--text-light);
}

.powered-by a {
    color: var(--primary-color);
    text-decoration: none;
}

.powered-by a:hover {
    text-decoration: underline;
}

/* Mobile Responsive */
@media (max-width: 480px) {
    #aidemy-chat-widget {
        bottom: 0;
        right: 0;
        left: 0;
    }

    .chat-window {
        width: 100%;
        height: 100vh;
        max-height: 100vh;
        bottom: 0;
        right: 0;
        border-radius: 0;
    }

    .chat-button {
        bottom: 20px;
        right: 20px;
    }
}

/* Scrollbar Styling */
.chat-messages::-webkit-scrollbar {
    width: 6px;
}

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

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

.chat-messages::-webkit-scrollbar-thumb:hover {
    background: var(--text-light);
}