/* Modern Chat Widget Styles - FiddyAI Chatbot */

/* CSS Variables for easy theming */
:root {
    --primary-color: #667eea;
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --secondary-color: #f093fb;
    --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --accent-color: #4facfe;
    --accent-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --success-color: #43e97b;
    --warning-color: #fa709a;
    --error-color: #ff6b6b;
    --text-primary: #2d3748;
    --text-secondary: #718096;
    --text-light: #a0aec0;
    --bg-primary: #ffffff;
    --bg-secondary: #f7fafc;
    --bg-tertiary: #edf2f7;
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --border-radius: 16px;
    --border-radius-sm: 8px;
    --border-radius-lg: 24px;
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Main Widget Container */
.fiddy-ai-chatbot-widget {
    font-family: var(--font-family);
    z-index: 999999;
}

/* Chat Toggle Button - Modern Floating Action Button */
.fiddy-ai-chatbot-toggle {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: var(--primary-gradient);
    color: white;
    border: none;
    border-radius: 50px;
    padding: 16px 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: var(--shadow-lg);
    z-index: 999998;
    transition: var(--transition);
    font-weight: 600;
    font-size: 14px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.fiddy-ai-chatbot-toggle:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: var(--shadow-xl);
    background: var(--secondary-gradient);
}

.fiddy-ai-chatbot-toggle:active {
    transform: translateY(-2px) scale(1.02);
}

.fiddy-ai-chatbot-toggle-icon {
    font-size: 20px;
    animation: pulse 2s infinite;
}

.fiddy-ai-chatbot-toggle-text {
    white-space: nowrap;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* Chat Container - Modern Glassmorphism Design */
.fiddy-ai-chatbot-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 380px;
    height: 600px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-xl);
    display: flex;
    flex-direction: column;
    z-index: 999999;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.2);
    animation: slideInUp 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideInUp {
    from {
        transform: translateY(100%) scale(0.9);
        opacity: 0;
    }
    to {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
}

/* Chat Header */
.fiddy-ai-chatbot-header {
    background: var(--primary-gradient);
    color: white;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.fiddy-ai-chatbot-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.fiddy-ai-chatbot-header-title {
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 1;
}

.fiddy-ai-chatbot-avatar {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.fiddy-ai-chatbot-header-info h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
}

.fiddy-ai-chatbot-status {
    font-size: 12px;
    opacity: 0.8;
    display: block;
    margin-top: 2px;
}

.fiddy-ai-chatbot-close {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: white;
    transition: var(--transition);
    z-index: 1;
}

.fiddy-ai-chatbot-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

/* Chat Messages */
.fiddy-ai-chatbot-messages {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    background: var(--bg-secondary);
}

.fiddy-ai-chatbot-messages::-webkit-scrollbar {
    width: 6px;
}

.fiddy-ai-chatbot-messages::-webkit-scrollbar-track {
    background: transparent;
}

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

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

.fiddy-ai-chatbot-message {
    margin-bottom: 16px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    animation: messageSlideIn 0.3s ease-out;
}

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

.fiddy-ai-chatbot-message-bot {
    flex-direction: row;
}

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

.fiddy-ai-chatbot-message-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.fiddy-ai-chatbot-message-bot .fiddy-ai-chatbot-message-avatar {
    background: var(--primary-gradient);
    color: white;
}

.fiddy-ai-chatbot-message-user .fiddy-ai-chatbot-message-avatar {
    background: var(--accent-gradient);
    color: white;
}

.fiddy-ai-chatbot-message-content {
    background: white;
    padding: 12px 16px;
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-sm);
    max-width: 280px;
    word-wrap: break-word;
}

.fiddy-ai-chatbot-message-bot .fiddy-ai-chatbot-message-content {
    background: white;
    border: 1px solid var(--border-color);
}

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

.fiddy-ai-chatbot-message-content p {
    margin: 0;
    line-height: 1.5;
}

/* Chat Input */
.fiddy-ai-chatbot-input-container {
    padding: 20px;
    background: white;
    border-top: 1px solid var(--border-color);
}

.fiddy-ai-chatbot-form {
    display: flex;
    gap: 12px;
}

.fiddy-ai-chatbot-input-wrapper {
    display: flex;
    flex: 1;
    background: var(--bg-secondary);
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.fiddy-ai-chatbot-input {
    flex: 1;
    border: none;
    padding: 12px 16px;
    background: transparent;
    font-family: var(--font-family);
    font-size: 14px;
    outline: none;
    resize: none;
}

.fiddy-ai-chatbot-input:focus {
    background: white;
}

.fiddy-ai-chatbot-send {
    background: var(--primary-gradient);
    border: none;
    padding: 12px 16px;
    color: white;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.fiddy-ai-chatbot-send:hover {
    background: var(--secondary-gradient);
    transform: scale(1.05);
}

.fiddy-ai-chatbot-send:active {
    transform: scale(0.95);
}

/* Loading Indicator */
.fiddy-ai-chatbot-loading {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.fiddy-ai-chatbot-loading-dots {
    display: flex;
    gap: 8px;
}

.fiddy-ai-chatbot-loading-dots span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary-color);
    animation: loadingDots 1.4s infinite ease-in-out;
}

.fiddy-ai-chatbot-loading-dots span:nth-child(1) { animation-delay: -0.32s; }
.fiddy-ai-chatbot-loading-dots span:nth-child(2) { animation-delay: -0.16s; }

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

/* Fallback Options in Messages */
.fiddy-ai-chatbot-fallback-options {
    display: flex;
    gap: 8px;
    margin-top: 12px;
}

.fiddy-ai-chatbot-fallback-options button {
    padding: 8px 16px;
    border: none;
    border-radius: var(--border-radius-sm);
    font-family: var(--font-family);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    flex: 1;
}

.fiddy-ai-chatbot-fallback-options .fallback-yes {
    background: var(--success-color);
    color: white;
}

.fiddy-ai-chatbot-fallback-options .fallback-yes:hover {
    background: #38a169;
    transform: translateY(-1px);
}

.fiddy-ai-chatbot-fallback-options .fallback-no {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
}

.fiddy-ai-chatbot-fallback-options .fallback-no:hover {
    background: var(--border-color);
    color: var(--text-primary);
}

/* Guest User Details Form */
.fiddy-ai-chatbot-user-details-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.fiddy-ai-chatbot-user-details-content {
    padding: 30px;
    text-align: center;
    max-width: 320px;
    width: 100%;
}

.fiddy-ai-chatbot-user-details-header {
    margin-bottom: 24px;
}

.fiddy-ai-chatbot-user-details-header h3 {
    margin: 0 0 8px 0;
    color: var(--text-primary);
    font-size: 20px;
    font-weight: 600;
}

.fiddy-ai-chatbot-user-details-header p {
    margin: 0;
    color: var(--text-secondary);
    line-height: 1.5;
}

.fiddy-ai-chatbot-user-details-form {
    text-align: left;
}

/* Fallback Form */
.fiddy-ai-chatbot-fallback-form {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.fiddy-ai-chatbot-fallback-content {
    padding: 30px;
    text-align: center;
    max-width: 320px;
}

.fiddy-ai-chatbot-fallback-content h4 {
    margin: 0 0 16px 0;
    color: var(--text-primary);
    font-size: 18px;
    font-weight: 600;
}

.fiddy-ai-chatbot-fallback-content p {
    margin: 0 0 24px 0;
    color: var(--text-secondary);
    line-height: 1.6;
}

.fiddy-ai-chatbot-form-group {
    margin-bottom: 16px;
    text-align: left;
}

.fiddy-ai-chatbot-form-group label {
    display: block;
    margin-bottom: 6px;
    color: var(--text-primary);
    font-weight: 500;
    font-size: 14px;
}

.fiddy-ai-chatbot-form-group input {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-family: var(--font-family);
    font-size: 14px;
    transition: var(--transition);
    box-sizing: border-box;
}

.fiddy-ai-chatbot-form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.fiddy-ai-chatbot-form-actions {
    display: flex;
    gap: 12px;
    margin-top: 24px;
}

.fiddy-ai-chatbot-submit,
.fiddy-ai-chatbot-cancel {
    flex: 1;
    padding: 12px 20px;
    border: none;
    border-radius: var(--border-radius-sm);
    font-family: var(--font-family);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.fiddy-ai-chatbot-submit {
    background: var(--primary-gradient);
    color: white;
}

.fiddy-ai-chatbot-submit:hover {
    background: var(--secondary-gradient);
    transform: translateY(-2px);
}

.fiddy-ai-chatbot-cancel {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
}

.fiddy-ai-chatbot-cancel:hover {
    background: var(--border-color);
    color: var(--text-primary);
}

/* Responsive Design */
@media screen and (max-width: 480px) {
    .fiddy-ai-chatbot-container {
        width: calc(100vw - 48px);
        height: calc(100vh - 120px);
        bottom: 12px;
        right: 12px;
        left: 12px;
    }

    .fiddy-ai-chatbot-toggle {
        bottom: 12px;
        right: 12px;
        padding: 12px 20px;
    }

    .fiddy-ai-chatbot-message-content {
        max-width: 240px;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    :root {
        --text-primary: #f7fafc;
        --text-secondary: #a0aec0;
        --bg-primary: #1a202c;
        --bg-secondary: #2d3748;
        --bg-tertiary: #4a5568;
        --border-color: #4a5568;
    }

    .fiddy-ai-chatbot-container {
        background: rgba(26, 32, 44, 0.95);
    }

    .fiddy-ai-chatbot-message-bot .fiddy-ai-chatbot-message-content {
        background: var(--bg-secondary);
        border-color: var(--border-color);
    }

    .fiddy-ai-chatbot-input-wrapper {
        background: var(--bg-secondary);
        border-color: var(--border-color);
    }

    .fiddy-ai-chatbot-input {
        color: var(--text-primary);
    }

    .fiddy-ai-chatbot-input:focus {
        background: var(--bg-primary);
    }
}

/* Focus States for Accessibility */
.fiddy-ai-chatbot-container:focus-within {
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.3);
}

.fiddy-ai-chatbot-input:focus,
.fiddy-ai-chatbot-send:focus,
.fiddy-ai-chatbot-close:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .fiddy-ai-chatbot-container {
        border: 2px solid var(--text-primary);
    }

    .fiddy-ai-chatbot-message {
        border: 1px solid var(--border-color);
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .fiddy-ai-chatbot-container,
    .fiddy-ai-chatbot-toggle,
    .fiddy-ai-chatbot-message {
        animation: none;
        transition: none;
    }
}