/**
 * EduBot Pro - Public Styles
 * Frontend chatbot widget and form styling
 */

/* Reset and base styles */
.edubot-chatbot-widget,
.edubot-chatbot-widget * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* CSS Variables for theming - Will be overridden by inline styles from branding settings */
:root {
    --edubot-primary-color: #4facfe;
    --edubot-secondary-color: #00f2fe;
    --edubot-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --edubot-shadow: 0 4px 20px rgba(79, 172, 254, 0.3);
    --edubot-border-radius: 12px;
    --edubot-font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.edubot-chatbot-widget {
    --edubot-primary-color: #4facfe;
    --edubot-secondary-color: #00f2fe;
    --edubot-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --edubot-shadow: 0 4px 20px rgba(79, 172, 254, 0.3);
    --edubot-border-radius: 12px;
    --edubot-font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* Chat Widget Toggle Button */
.edubot-chat-toggle {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--edubot-gradient);
    color: white;
    border: none;
    border-radius: 50px;
    padding: 15px 20px;
    cursor: pointer;
    box-shadow: var(--edubot-shadow);
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--edubot-font-family);
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 999998;
    min-width: 60px;
    max-width: 200px;
    overflow: hidden;
}

.edubot-chat-toggle:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 6px 25px rgba(79, 172, 254, 0.4);
}

.edubot-chat-toggle:active {
    transform: translateY(0) scale(0.98);
}

.edubot-chat-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.edubot-chat-label {
    white-space: nowrap;
    opacity: 0;
    width: 0;
    transition: all 0.3s ease;
}

.edubot-chat-toggle:hover .edubot-chat-label {
    opacity: 1;
    width: auto;
    margin-left: 8px;
}

/* Chat Container */
.edubot-chat-container {
    position: fixed;
    bottom: 100px;
    right: 20px;
    width: 380px;
    height: 500px;
    background: white;
    border-radius: var(--edubot-border-radius);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    z-index: 999999;
    font-family: var(--edubot-font-family);
    animation: slideInUp 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Chat Header */
.edubot-chat-header {
    background: var(--edubot-gradient);
    color: white;
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.edubot-header-info {
    flex: 1;
}

.edubot-header-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 2px;
}

.edubot-header-subtitle {
    font-size: 14px;
    opacity: 0.9;
}

.edubot-header-actions {
    display: flex;
    gap: 8px;
}

.edubot-minimize-btn {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    width: 32px;
    height: 32px;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s ease;
}

.edubot-minimize-btn:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* Chat Messages Area */
.edubot-chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    background: #fafbfc;
    scroll-behavior: smooth;
}

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

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

.edubot-chat-messages::-webkit-scrollbar-thumb {
    background: #e1e5e9;
    border-radius: 3px;
}

.edubot-chat-messages::-webkit-scrollbar-thumb:hover {
    background: #c1c7cd;
}

/* Welcome Message */
.edubot-welcome-message {
    margin-bottom: 20px;
}

/* Message Bubbles */
.edubot-bot-message,
.edubot-user-message {
    margin-bottom: 15px;
    max-width: 85%;
    animation: messageSlide 0.3s ease-out;
}

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

.edubot-bot-message {
    align-self: flex-start;
}

.edubot-user-message {
    align-self: flex-end;
    margin-left: auto;
}

.edubot-message-content {
    padding: 12px 16px;
    border-radius: 18px;
    font-size: 14px;
    line-height: 1.4;
    word-wrap: break-word;
}

/* Links inside messages */
.edubot-message-content a {
    color: inherit;
    text-decoration: underline;
    font-weight: 500;
    transition: opacity 0.2s ease;
}

.edubot-message-content a:hover {
    opacity: 0.8;
}

.edubot-bot-message .edubot-message-content a {
    color: var(--edubot-primary-color);
}

.edubot-user-message .edubot-message-content a {
    color: white;
    text-decoration-color: rgba(255, 255, 255, 0.7);
}

.edubot-bot-message .edubot-message-content {
    background: white;
    color: #2c3e50;
    border-bottom-left-radius: 4px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    border-left: 4px solid var(--edubot-primary-color);
}

/* Ensure links inside bot messages are always clickable */
.edubot-message-content a {
    color: #0073aa !important;
    text-decoration: underline !important;
    pointer-events: auto !important;
    cursor: pointer !important;
    word-break: break-all;
}

.edubot-message-content a:hover {
    color: #005580 !important;
    text-decoration: none !important;
}

/* URL option button style (anchor that looks like a button) */
a.edubot-url-option {
    display: inline-block;
    text-decoration: none !important;
    color: inherit !important;
}
a.edubot-url-option:hover {
    text-decoration: none !important;
    color: inherit !important;
}

.edubot-user-message .edubot-message-content {
    background: var(--edubot-gradient);
    color: white;
    border-bottom-right-radius: 4px;
    box-shadow: 0 2px 8px rgba(79, 172, 254, 0.3);
}

/* Quick Reply Options */
.edubot-chat-options {
    padding: 0 20px 10px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.edubot-option-btn {
    background: transparent;
    border: 2px solid var(--edubot-primary-color);
    color: var(--edubot-primary-color);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.edubot-option-btn:hover {
    background: var(--edubot-gradient);
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(79, 172, 254, 0.3);
}

/* Special styling for educational board options */
.edubot-option-btn[data-value="cbse"],
.edubot-option-btn[data-value="icse"],
.edubot-option-btn[data-value="ib"],
.edubot-option-btn[data-value="cambridge"],
.edubot-option-btn[data-value="state_board"] {
    border-width: 1px;
    font-weight: 600;
    position: relative;
    padding: 10px 16px;
}

.edubot-option-btn[data-value="need_guidance"] {
    background: #f8f9fa;
    border-color: #6c757d;
    color: #6c757d;
    font-style: italic;
}

.edubot-option-btn[data-value="need_guidance"]:hover {
    background: #6c757d;
    color: white;
}

/* Board selection specific icons - using CSS content */
.edubot-option-btn[data-value="cbse"]::before {
    content: "🇮🇳 ";
}

.edubot-option-btn[data-value="icse"]::before {
    content: "📚 ";
}

.edubot-option-btn[data-value="ib"]::before {
    content: "🌍 ";
}

.edubot-option-btn[data-value="cambridge"]::before {
    content: "🇬🇧 ";
}

.edubot-option-btn[data-value="state_board"]::before {
    content: "🏛️ ";
}

.edubot-option-btn[data-value="need_guidance"]::before {
    content: "🤔 ";
}

/* Typing Indicator */
.edubot-typing-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--edubot-primary-color);
    font-size: 14px;
    padding: 12px 16px;
    margin-bottom: 15px;
}

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

.edubot-typing-dots span {
    width: 6px;
    height: 6px;
    background-color: var(--edubot-primary-color);
    border-radius: 50%;
    animation: typingPulse 1.4s infinite;
}

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

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

@keyframes typingPulse {
    0%, 60%, 100% {
        transform: scale(1);
        opacity: 0.7;
    }
    30% {
        transform: scale(1.2);
        opacity: 1;
    }
}

/* Chat Input Area */
.edubot-chat-input-area {
    background: white;
    border-top: 1px solid #e1e5e9;
}

.edubot-chat-input-container {
    display: flex;
    padding: 20px;
    gap: 12px;
    align-items: flex-end;
}

.edubot-chat-input {
    flex: 1;
    border: 2px solid #e1e5e9;
    border-radius: 20px;
    padding: 12px 16px;
    font-size: 14px;
    font-family: var(--edubot-font-family);
    outline: none;
    transition: border-color 0.2s ease;
    resize: none;
    min-height: 44px;
    max-height: 100px;
}

.edubot-chat-input:focus {
    border-color: var(--edubot-primary-color);
    box-shadow: 0 0 0 3px rgba(79, 172, 254, 0.1);
}

.edubot-send-btn {
    background: var(--edubot-gradient);
    border: none;
    color: white;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.edubot-send-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 2px 8px rgba(79, 172, 254, 0.3);
}

.edubot-send-btn:active {
    transform: scale(0.95);
}

.edubot-send-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Application Form Styles */
.edubot-application-form {
    max-width: 800px;
    margin: 0 auto;
    padding: 30px;
    font-family: var(--edubot-font-family);
}

.edubot-application-form h2 {
    color: var(--edubot-primary-color);
    margin-bottom: 30px;
    text-align: center;
    font-size: 28px;
    font-weight: 600;
}

.edubot-fieldset {
    border: 2px solid var(--edubot-primary-color);
    border-radius: 12px;
    padding: 25px;
    margin: 25px 0;
    background: white;
}

.edubot-fieldset legend {
    color: var(--edubot-primary-color);
    font-weight: 600;
    font-size: 18px;
    padding: 0 15px;
    background: white;
}

.edubot-form-row {
    margin-bottom: 20px;
}

.edubot-form-row label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #2c3e50;
}

.edubot-form-row input,
.edubot-form-row select,
.edubot-form-row textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e1e5e9;
    border-radius: 8px;
    font-size: 14px;
    font-family: var(--edubot-font-family);
    transition: all 0.2s ease;
    background: white;
}

.edubot-form-row input:focus,
.edubot-form-row select:focus,
.edubot-form-row textarea:focus {
    border-color: var(--edubot-primary-color);
    box-shadow: 0 0 0 3px rgba(79, 172, 254, 0.1);
    outline: none;
}

.edubot-form-row textarea {
    resize: vertical;
    min-height: 100px;
}

.edubot-form-submit {
    text-align: center;
    margin-top: 30px;
}

.edubot-submit-btn {
    background: var(--edubot-gradient);
    border: none;
    color: white;
    padding: 15px 40px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: var(--edubot-font-family);
}

.edubot-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(79, 172, 254, 0.3);
}

.edubot-submit-btn:active {
    transform: translateY(0);
}

.edubot-submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Inline Chat Styles */
.edubot-inline-chat {
    border: 2px solid var(--edubot-primary-color);
    border-radius: 12px;
    overflow: hidden;
    font-family: var(--edubot-font-family);
    max-width: 600px;
    margin: 20px auto;
    background: white;
}

.edubot-inline-header {
    background: var(--edubot-gradient);
    color: white;
    padding: 20px;
}

.edubot-inline-header h3 {
    margin: 0;
    font-size: 20px;
    font-weight: 600;
}

.edubot-inline-messages {
    height: 300px;
    overflow-y: auto;
    padding: 20px;
    background: #fafbfc;
}

.edubot-inline-input {
    display: flex;
    padding: 20px;
    gap: 10px;
    background: white;
    border-top: 1px solid #e1e5e9;
}

.edubot-inline-input-field {
    flex: 1;
    padding: 12px 16px;
    border: 2px solid #e1e5e9;
    border-radius: 20px;
    outline: none;
    font-family: var(--edubot-font-family);
}

.edubot-inline-input-field:focus {
    border-color: var(--edubot-primary-color);
}

.edubot-inline-send-btn {
    background: var(--edubot-gradient);
    border: none;
    color: white;
    padding: 12px 20px;
    border-radius: 20px;
    cursor: pointer;
    font-weight: 600;
    font-family: var(--edubot-font-family);
}

/* Loading States */
.edubot-loading {
    opacity: 0.7;
    pointer-events: none;
}

.edubot-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top: 2px solid var(--edubot-primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    transform: translate(-50%, -50%);
}

@keyframes spin {
    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .edubot-chat-container {
        width: 320px !important;
        height: 450px !important;
        position: fixed !important;
        bottom: 80px !important;
        left: 20px !important;
        right: auto !important;
        top: auto !important;
        border-radius: var(--edubot-border-radius) !important;
        max-width: calc(100vw - 40px) !important;
        max-height: calc(100vh - 100px) !important;
    }
    
    /* Mobile: Position chatbot toggle at bottom-left for easier thumb access */
    .edubot-chat-toggle {
        bottom: 20px;
        left: 20px;
        right: auto;
    }
    
    .edubot-application-form {
        padding: 20px;
    }
    
    .edubot-fieldset {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .edubot-chat-container {
        width: 300px !important;
        height: 400px !important;
        left: 10px !important;
        bottom: 80px !important;
        max-width: calc(100vw - 20px) !important;
        max-height: calc(100vh - 100px) !important;
    }
    
    .edubot-chat-toggle {
        padding: 12px 16px;
        font-size: 12px;
        /* Maintain bottom-left position on smaller screens */
        bottom: 20px;
        left: 10px;
        right: auto;
    }
    
    .edubot-chat-input-container {
        padding: 15px;
    }
    
    .edubot-chat-messages {
        padding: 15px;
    }
    
    .edubot-application-form {
        padding: 15px;
    }
}

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

/* High contrast mode */
@media (prefers-contrast: high) {
    .edubot-chat-container {
        border: 3px solid #000;
    }
    
    .edubot-bot-message .edubot-message-content {
        border: 2px solid #000;
    }
    
    .edubot-chat-input {
        border: 2px solid #000;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .edubot-chat-messages {
        background: #1a1a1a;
    }
    
    .edubot-bot-message .edubot-message-content {
        background: #2d2d2d;
        color: #ffffff;
    }
    
    .edubot-chat-container {
        background: #1a1a1a;
    }
    
    .edubot-chat-input-area {
        background: #1a1a1a;
        border-top-color: #404040;
    }
    
    .edubot-chat-input {
        background: #2d2d2d;
        color: #ffffff;
        border-color: #404040;
    }
}

/* Quick Action Buttons - Your Database Colors */
.edubot-quick-actions {
    margin-top: 15px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.edubot-quick-action {
    background: var(--edubot-primary-color) !important;
    border: 1px solid var(--edubot-primary-color) !important;
    border-radius: 6px;
    padding: 12px 16px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    text-align: left;
    transition: all 0.3s ease;
    color: white !important;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    display: block;
    width: 100%;
    box-sizing: border-box;
}

.edubot-quick-action:hover {
    background: var(--edubot-gradient) !important;
    border-color: var(--edubot-primary-color) !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.edubot-quick-action:active {
    transform: translateY(0);
}

.edubot-quick-action:focus {
    outline: 2px solid var(--edubot-primary-color);
    outline-offset: 2px;
}