/* public/css/widget.css */

/* Variables (can be customized) */
:root {
    --widget-primary-color: #0d6efd;
    --widget-text-color: #ffffff;
    --widget-bg-color: #ffffff;
    --widget-header-bg: #0d6efd;
    --widget-border-color: #e0e0e0;
    --widget-user-message-bg: #0d6efd;
    --widget-user-message-text: #ffffff;
    --widget-bot-message-bg: #f1f1f1;
    --widget-bot-message-text: #212529;
    --widget-input-bg: #ffffff;
    --widget-input-text: #212529;
    --widget-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    --widget-border-radius: 8px;
    --widget-z-index: 1000;
}

/* Wrapper for all widget elements to manage stacking context */
#chatbot-widget-wrapper {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: var(--widget-z-index);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

#chatbot-toggle-button {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: var(--widget-primary-color);
    color: var(--widget-text-color);
    border: none;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    box-shadow: var(--widget-shadow);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s ease-in-out, opacity 0.3s ease, visibility 0.3s ease;
    z-index: calc(var(--widget-z-index) + 1);
}

#chatbot-toggle-button:hover {
    transform: scale(1.1);
}

#chatbot-toggle-button svg {
    width: 30px;
    height: 30px;
}

.chatbot-toggle-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

#chatbot-container {
    width: 350px;
    max-width: 90vw;
    height: 500px;
    max-height: 80vh;
    background-color: var(--widget-bg-color);
    border-radius: var(--widget-border-radius);
    box-shadow: var(--widget-shadow);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
    /* For absolute positioning of close button */
}

#chatbot-header {
    background-color: var(--widget-header-bg);
    color: var(--widget-text-color);
    padding: 10px 15px;
    font-size: 1.1rem;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top-left-radius: var(--widget-border-radius);
    border-top-right-radius: var(--widget-border-radius);
}

.chatbot-header-content {
    display: flex;
    align-items: center;
    gap: 10px;
}

.chatbot-header-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(255, 255, 255, 0.3);
    flex-shrink: 0;
}

.chatbot-header-controls {
    display: flex;
    align-items: center;
}

/* Styles for the header controls (minimize and close/new chat buttons) */
#chatbot-header .chatbot-header-controls button {
    background: none;
    border: none;
    color: var(--widget-text-color);
    font-size: 1.5rem; /* Consistent size for icons */
    font-weight: bold;
    cursor: pointer;
    padding: 0 5px; /* Adjust padding as needed */
    line-height: 1;
    margin-left: 5px; /* Space between buttons */
}

#chatbot-header .chatbot-header-controls button:hover {
    opacity: 0.8;
}

#chatbot-header .chatbot-header-controls button svg {
    width: 20px; /* Control icon size */
    height: 20px;
    vertical-align: middle; /* Align icons nicely */
}

#chatbot-message-area {
    flex-grow: 1;
    padding: 15px;
    overflow-y: auto;
    background-color: var(--widget-bg-color);
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.message-wrapper {
    display: flex;
    max-width: 85%;
    margin-bottom: 5px;
}

.user-message-wrapper {
    align-self: flex-end;
}

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

.message {
    padding: 10px 15px;
    border-radius: 18px;
    line-height: 1.4;
    word-wrap: break-word;
}

.user-message {
    background-color: var(--widget-user-message-bg);
    color: var(--widget-user-message-text);
    border-bottom-right-radius: 5px;
}

/* Fallback color */
.message.user-message {
    background-color: var(--widget-user-message-bg, #007bff);
}

.bot-message {
    background-color: var(--widget-bot-message-bg);
    color: var(--widget-bot-message-text);
    border-bottom-left-radius: 5px;
}

.system-message {
    background-color: #e9ecef;
    color: #6c757d;
    text-align: center;
    font-size: 0.85rem;
    padding: 8px 12px;
    border-radius: 8px;
    margin: 5px auto;
    max-width: 90%;
}

.message-content p:last-child {
    margin-bottom: 0;
}

#chatbot-input-area {
    display: flex;
    padding: 10px;
    border-top: 1px solid var(--widget-border-color);
    background-color: #f8f9fa;
    /* Slightly different bg for input area */
}

#chatbot-input {
    flex-grow: 1;
    padding: 10px 12px;
    border: 1px solid var(--widget-border-color);
    border-radius: 20px;
    /* Pill shape */
    font-size: 0.95rem;
    margin-right: 8px;
    background-color: var(--widget-input-bg);
    color: var(--widget-input-text);
}

#chatbot-input:focus {
    outline: none;
    border-color: var(--widget-primary-color);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

#chatbot-send-button {
    background-color: var(--widget-primary-color);
    color: var(--widget-text-color);
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background-color 0.2s ease;
}

#chatbot-send-button:hover {
    background-color: #0b5ed7;
    /* Darker shade of primary */
}

#chatbot-send-button svg {
    width: 20px;
    height: 20px;
}

/* Typing Indicator for Widget */
.typing-indicator-widget {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    /* Align to the left like bot messages */
    margin-bottom: 5px;
}

.typing-indicator-widget .message.bot-message {
    background-color: var(--widget-bot-message-bg);
    padding: 10px 15px;
    border-radius: 18px;
    border-bottom-left-radius: 5px;
    display: inline-block;
    /* So it doesn't take full width */
}

.typing-indicator-widget .message-content {
    color: var(--widget-bot-message-text);
}

.typing-dots span {
    display: inline-block;
    width: 5px;
    height: 5px;
    background-color: var(--widget-bot-message-text);
    border-radius: 50%;
    margin: 0 1px;
    animation: typingAnimation 1.4s infinite ease-in-out both;
}

.typing-dots span:nth-child(1) {
    animation-delay: -0.32s;
}

.typing-dots span:nth-child(2) {
    animation-delay: -0.16s;
}

@keyframes typingAnimation {

    0%,
    80%,
    100% {
        transform: scale(0);
    }

    40% {
        transform: scale(1.0);
    }
}

/* Responsive adjustments */
@media (max-width: 400px) {
    #chatbot-container {
        width: 100%;
        height: 100%;
        max-width: 100vw;
        max-height: 100vh;
        bottom: 0;
        right: 0;
        border-radius: 0;
        position: fixed;
        z-index: var(--widget-z-index);
        /* Take full screen on mobile */
    }

    #chatbot-toggle-button {
        bottom: 15px;
        right: 15px;
        width: 50px;
        height: 50px;
        z-index: calc(var(--widget-z-index) + 1);
    }

    #chatbot-widget-wrapper {
        bottom: 0;
        right: 0;
        width: 100%;
        height: 100%;
        z-index: var(--widget-z-index);
    }
}

/* Styles for Thank You screen */
#chatbot-thank-you-message {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%; /* Take full height of message area */
    text-align: center;
    padding: 20px;
    box-sizing: border-box;
}

#chatbot-thank-you-message p {
    font-size: 1.1rem;
    color: var(--widget-bot-message-text, #212529); /* Fallback color */
    margin-bottom: 1rem; /* Corresponds to Bootstrap's mb-3 utility */
    /* text-center will be handled by the Bootstrap class if available, or can be ensured here if needed */
}

#chatbot-start-new-session-button {
    /* Mimicking Bootstrap's .btn and .btn-primary */
    display: inline-block;
    font-weight: 500;
    line-height: 1.5;
    color: #fff; /* btn-primary text color */
    text-align: center;
    text-decoration: none;
    vertical-align: middle;
    cursor: pointer;
    user-select: none;
    background-color: var(--widget-primary-color, #0d6efd); /* btn-primary background */
    border: 1px solid var(--widget-primary-color, #0d6efd); /* btn-primary border */
    padding: 0.375rem 0.75rem; /* Default Bootstrap button padding */
    font-size: 1rem; /* Default Bootstrap button font size */
    border-radius: var(--widget-border-radius, 0.25rem); /* Default Bootstrap border-radius */
    transition: color .15s ease-in-out, background-color .15s ease-in-out, border-color .15s ease-in-out, box-shadow .15s ease-in-out;
}

#chatbot-start-new-session-button:hover {
    /* Mimicking Bootstrap's :hover state for .btn-primary */
    color: #fff;
    background-color: #0b5ed7; /* Darker shade for hover, ensure this is a good contrast to your primary */
    border-color: #0a58ca; /* Slightly darker border for hover */
}

#chatbot-start-new-session-button:focus {
    /* Mimicking Bootstrap's :focus state for .btn-primary */
    color: #fff;
    background-color: #0b5ed7;
    border-color: #0a58ca;
    box-shadow: 0 0 0 0.25rem rgba(49, 132, 253, 0.5); /* Focus shadow, adjust color to match primary */
}

/* Styles for Suggested Questions */
#chatbot-suggested-questions {
    display: flex;
    flex-wrap: wrap; /* Allow questions to wrap to the next line */
    justify-content: flex-start; /* Align to the start */
    padding: 5px 10px 10px 10px; /* Padding around the suggestions area */
    gap: 8px; /* Spacing between suggestion pills */
    border-bottom: 1px solid var(--widget-border-color, #e0e0e0); /* Optional: line above input area */
    background-color: var(--widget-bg-color, #ffffff); /* Match widget background */
}

.suggested-question-button {
    background-color: #e9ecef; /* Light grey, similar to Bootstrap secondary/light buttons */
    color: #212529; /* Dark text color */
    border: 1px solid #ced4da; /* Subtle border */
    border-radius: 20px; /* Pill shape */
    padding: 6px 12px; /* Padding inside the pill */
    font-size: 0.85rem; /* Slightly smaller font */
    cursor: pointer;
    text-align: left;
    transition: background-color 0.2s ease, border-color 0.2s ease;
    font-family: inherit; /* Inherit font from widget */
}

.suggested-question-button:hover {
    background-color: #dee2e6; /* Slightly darker on hover */
    border-color: #adb5bd;
}