/* SwiftTalk AI Chatbot Frontend Styles */

:root {
    --swifttalk-primary: #007cba;
    --swifttalk-primary-hover: #005a87;
    --swifttalk-secondary: #f0f0f1;
    --swifttalk-text: #1e1e1e;
    --swifttalk-text-light: #757575;
    --swifttalk-border: #dcdcde;
    --swifttalk-success: #00a32a;
    --swifttalk-error: #d63638;
    --swifttalk-warning: #dba617;
    --swifttalk-shadow: 0 2px 6px rgba(0,0,0,0.05);
    --swifttalk-shadow-lg: 0 10px 40px rgba(0,0,0,0.1);
    --swifttalk-radius: 8px;
    --swifttalk-radius-sm: 4px;
}

/* Container Styles */
.swifttalk-chatbot-container {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 14px;
    line-height: 1.4;
    color: var(--swifttalk-text);
    z-index: 9999;
}

.swifttalk-chatbot-container.floating {
    position: fixed;
    bottom: 20px;
    right: 20px;
}

.swifttalk-chatbot-container.inline {
    position: relative;
    border: 1px solid var(--swifttalk-border);
    border-radius: var(--swifttalk-radius);
    overflow: hidden;
}

/* Toggle Button */
.swifttalk-chatbot-toggle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--swifttalk-primary);
    color: white;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--swifttalk-shadow-lg);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.swifttalk-chatbot-toggle:hover {
    background: var(--swifttalk-primary-hover);
    transform: scale(1.05);
}

.swifttalk-chatbot-toggle.active {
    transform: rotate(180deg);
}

.swifttalk-notification-badge {
    position: absolute;
    top: -2px;
    right: -2px;
    background: var(--swifttalk-error);
    color: white;
    border-radius: 50%;
    width: 18px;
    height: 18px;
    font-size: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

/* Chat Window */
.swifttalk-chatbot-window {
    width: 380px;
    height: 600px;
    background: white;
    border-radius: var(--swifttalk-radius);
    box-shadow: var(--swifttalk-shadow-lg);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: absolute;
    bottom: 80px;
    right: 0;
    border: 1px solid var(--swifttalk-border);
}

.swifttalk-chatbot-container.inline .swifttalk-chatbot-window {
    position: relative;
    bottom: auto;
    right: auto;
    width: 100%;
    height: 100%;
    box-shadow: none;
    border: none;
    border-radius: 0;
}

/* Header */
.swifttalk-chatbot-header {
    background: var(--swifttalk-primary);
    color: white;
    padding: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
}

.swifttalk-chatbot-title {
    display: flex;
    align-items: center;
    font-weight: 600;
    gap: 8px;
}

.swifttalk-chatbot-icon {
    font-size: 18px;
}

.swifttalk-chatbot-controls {
    display: flex;
    gap: 8px;
}

.swifttalk-control-btn {
    background: rgba(255,255,255,0.2);
    border: none;
    color: white;
    width: 28px;
    height: 28px;
    border-radius: var(--swifttalk-radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease;
}

.swifttalk-control-btn:hover {
    background: rgba(255,255,255,0.3);
}

/* Messages Area */
.swifttalk-chatbot-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    background: #fafafa;
}

.swifttalk-loading-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 40px 20px;
    color: var(--swifttalk-text-light);
}

.swifttalk-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--swifttalk-border);
    border-top: 2px solid var(--swifttalk-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Messages */
.swifttalk-message {
    display: flex;
    margin-bottom: 12px;
}

.swifttalk-message-content {
    max-width: 80%;
    background: white;
    padding: 12px 16px;
    border-radius: var(--swifttalk-radius);
    box-shadow: var(--swifttalk-shadow);
    position: relative;
}

.swifttalk-bot-message .swifttalk-message-content {
    background: white;
    border-bottom-left-radius: var(--swifttalk-radius-sm);
}

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

.swifttalk-user-message .swifttalk-message-content {
    background: var(--swifttalk-primary);
    color: white;
    border-bottom-right-radius: var(--swifttalk-radius-sm);
}

.swifttalk-error-message .swifttalk-message-content {
    background: #fef2f2;
    border-left: 3px solid var(--swifttalk-error);
}

.swifttalk-message-text {
    margin-bottom: 4px;
    word-wrap: break-word;
}

.swifttalk-message-text strong {
    font-weight: 600;
}

.swifttalk-message-text a {
    color: var(--swifttalk-primary);
    text-decoration: underline;
}

.swifttalk-message-time {
    font-size: 11px;
    opacity: 0.7;
    text-align: right;
}

/* Typing Indicator */
.swifttalk-typing-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: white;
    border-radius: var(--swifttalk-radius);
    max-width: 80%;
    box-shadow: var(--swifttalk-shadow);
}

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

.swifttalk-typing-dots span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--swifttalk-text-light);
    animation: typing 1.4s infinite ease-in-out;
}

.swifttalk-typing-dots span:nth-child(1) {
    animation-delay: 0s;
}

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

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

@keyframes typing {
    0%, 60%, 100% {
        transform: scale(0.8);
        opacity: 0.5;
    }
    30% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Options */
.swifttalk-options-container {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 8px;
}

.swifttalk-option-button {
    background: white;
    border: 1px solid var(--swifttalk-border);
    border-radius: var(--swifttalk-radius);
    padding: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: all 0.2s ease;
    text-align: left;
    width: 100%;
}

.swifttalk-option-button:hover {
    border-color: var(--swifttalk-primary);
    box-shadow: 0 2px 8px rgba(0,124,186,0.1);
}

.swifttalk-option-icon {
    font-size: 24px;
    flex-shrink: 0;
}

.swifttalk-option-content {
    flex: 1;
}

.swifttalk-option-title {
    font-weight: 600;
    color: var(--swifttalk-text);
    margin-bottom: 4px;
}

.swifttalk-option-description {
    color: var(--swifttalk-text-light);
    font-size: 13px;
}

/* Service Options */
.swifttalk-service-options {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 12px;
}

.swifttalk-service-btn {
    background: var(--swifttalk-secondary);
    border: 1px solid var(--swifttalk-border);
    border-radius: var(--swifttalk-radius);
    padding: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 500;
}

.swifttalk-service-btn:hover {
    background: white;
    border-color: var(--swifttalk-primary);
}

/* Forms */
.swifttalk-form {
    margin-top: 12px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.swifttalk-form-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.swifttalk-form-group label {
    font-size: 12px;
    font-weight: 500;
    color: var(--swifttalk-text);
}

.swifttalk-form-input,
.swifttalk-form-textarea,
.swifttalk-form-select {
    padding: 8px 12px;
    border: 1px solid var(--swifttalk-border);
    border-radius: var(--swifttalk-radius-sm);
    font-size: 14px;
    transition: border-color 0.2s ease;
}

.swifttalk-form-input:focus,
.swifttalk-form-textarea:focus,
.swifttalk-form-select:focus {
    outline: none;
    border-color: var(--swifttalk-primary);
    box-shadow: 0 0 0 1px var(--swifttalk-primary);
}

.swifttalk-form-textarea {
    resize: vertical;
    min-height: 80px;
}

.swifttalk-form-button {
    background: var(--swifttalk-primary);
    color: white;
    border: none;
    border-radius: var(--swifttalk-radius-sm);
    padding: 10px 16px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s ease;
}

.swifttalk-form-button:hover {
    background: var(--swifttalk-primary-hover);
}

.swifttalk-form-button-secondary {
    background: transparent;
    color: var(--swifttalk-text-light);
    border: 1px solid var(--swifttalk-border);
    border-radius: var(--swifttalk-radius-sm);
    padding: 8px 16px;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.swifttalk-form-button-secondary:hover {
    background: var(--swifttalk-secondary);
}

.swifttalk-form-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

/* Input Area */
.swifttalk-chatbot-input {
    padding: 16px;
    background: white;
    border-top: 1px solid var(--swifttalk-border);
    flex-shrink: 0;
}

.swifttalk-input-container {
    display: flex;
    gap: 8px;
    align-items: flex-end;
}

.swifttalk-message-input {
    flex: 1;
    padding: 12px;
    border: 1px solid var(--swifttalk-border);
    border-radius: var(--swifttalk-radius);
    resize: none;
    outline: none;
    font-family: inherit;
    font-size: 14px;
    line-height: 1.4;
    transition: border-color 0.2s ease;
}

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

.swifttalk-send-button {
    background: var(--swifttalk-primary);
    color: white;
    border: none;
    border-radius: var(--swifttalk-radius);
    width: 44px;
    height: 44px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.swifttalk-send-button:hover:not(:disabled) {
    background: var(--swifttalk-primary-hover);
}

.swifttalk-send-button:disabled {
    background: var(--swifttalk-border);
    cursor: not-allowed;
    opacity: 0.6;
}

/* Retry Button */
.swifttalk-retry-btn {
    background: var(--swifttalk-primary);
    color: white;
    border: none;
    border-radius: var(--swifttalk-radius-sm);
    padding: 4px 8px;
    font-size: 11px;
    cursor: pointer;
    margin-left: 8px;
    transition: background 0.2s ease;
}

.swifttalk-retry-btn:hover {
    background: var(--swifttalk-primary-hover);
}

/* Responsive Design */
@media (max-width: 480px) {
    .swifttalk-chatbot-window {
        width: 100vw;
        height: 100vh;
        bottom: 0;
        right: 0;
        border-radius: 0;
        position: fixed;
    }
    
    .swifttalk-chatbot-toggle {
        bottom: 20px;
        right: 20px;
    }
}

@media (max-width: 400px) {
    .swifttalk-chatbot-messages {
        padding: 12px;
    }
    
    .swifttalk-message-content {
        max-width: 90%;
        padding: 10px 12px;
    }
    
    .swifttalk-chatbot-input {
        padding: 12px;
    }
}

/* Animation Classes */
.swifttalk-fade-in {
    animation: fadeIn 0.3s ease-in-out;
}

.swifttalk-slide-up {
    animation: slideUp 0.3s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

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

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    :root {
        --swifttalk-primary: #0073aa;
        --swifttalk-border: #333;
        --swifttalk-text: #000;
    }
    
    .swifttalk-option-button {
        border-width: 2px;
    }
    
    .swifttalk-form-input,
    .swifttalk-form-textarea,
    .swifttalk-form-select {
        border-width: 2px;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    :root {
        --swifttalk-secondary: #2c2c2e;
        --swifttalk-text: #ffffff;
        --swifttalk-text-light: #a0a0a0;
        --swifttalk-border: #3c3c3e;
    }
    
    .swifttalk-chatbot-window {
        background: #1c1c1e;
        border-color: var(--swifttalk-border);
    }
    
    .swifttalk-chatbot-messages {
        background: #1c1c1e;
    }
    
    .swifttalk-message-content {
        background: #2c2c2e;
        color: var(--swifttalk-text);
    }
    
    .swifttalk-bot-message .swifttalk-message-content {
        background: #2c2c2e;
    }
    
    .swifttalk-chatbot-input {
        background: #1c1c1e;
        border-color: var(--swifttalk-border);
    }
    
    .swifttalk-message-input {
        background: #2c2c2e;
        color: var(--swifttalk-text);
        border-color: var(--swifttalk-border);
    }
    
    .swifttalk-option-button {
        background: #2c2c2e;
        border-color: var(--swifttalk-border);
        color: var(--swifttalk-text);
    }
    
    .swifttalk-form-input,
    .swifttalk-form-textarea,
    .swifttalk-form-select {
        background: #2c2c2e;
        color: var(--swifttalk-text);
        border-color: var(--swifttalk-border);
    }
}