/* Common UX Styling */
:root {
    --pcl-green: #00502F;
    --pcl-green-light: rgba(0, 80, 47, 0.5);
    --pcl-yellow: #FFC425;
    --pcl-yellow-light: #FFE7A8;
    --background-primary: #fff;
    --text-primary: #000;
    --overlay: rgba(0, 0, 0, 0.3);
    --warning-red: #cc0000;
    --warning-red-light: rgba(204, 0, 0, 0.5);
    --light-grey: #f0f0f0;
    margin: 0;
    height: 100%;
    width: 100%;
    font-family: sans-serif;
    font-size: 1em;
}

.pcl-green {
    color: var(--pcl-green);
}

button.navigator-button {
    background-color: var(--background-primary);
    display: flex;
    flex-direction: row;
    align-items: center;
    cursor: pointer;
    border-radius: 5px;
    margin: 0.5rem;
}

button.navigator-button span {
    font-size: 1rem;
    vertical-align: middle;
    margin: 0.5rem;
}

/* Navigator Title Bar Styling */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 5rem;
    background-color: var(--background-primary);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    z-index: 9997;
}

.title {
    display: flex;
    align-items: center;
}

#navigator-title {
    font-size: 1.5rem;
    margin: 0;
}

#navigator-title-icon {
    width: 40px;
    height: 40px;
    margin-right: 1rem;
}

/* Action Buttons Section */
.actions {
    display: flex;
    align-items: center;
    gap: 2rem;
}
  
.actions button {
    padding: 0.5rem 0.75rem;
    font-size: 1rem;
    cursor: pointer;
    background: none;
    border: 1px solid #ccc;
    border-radius: 4px;
    transition: background-color 0.2s;
}
  
.actions button:hover {
    background-color: var(--light-grey);
}

#knowledgebase-selection-button {
    display: none;
}

/* KB Selection Dialog */
div#knowledgebase-selection-dialog-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--overlay);
    z-index: 9998;
}
 
div#knowledgebase-selection-dialog {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: 1em;
    border: 1px solid #00502F;
    z-index: 9999;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    min-width: 40vw;
    max-width: 90vw;
    max-height: 90vh;
    background-color: var(--background-primary);
    border-radius: 10px;
}

div#knowledgebase-selection-dialog button {
    min-width: 6rem;
    padding: 0.75rem;
}

button#knowledgebase-submit-button {
    display: inline;
    border: 1px solid var(--pcl-green);
    background-color: var(--pcl-green-light);
    color: var(--background-primary);
    float: left;
    transition: background-color 0.2s;
}

button#knowledgebase-submit-button:hover {
    background-color: var(--pcl-green);
}

button#knowledgebase-cancel-button {
    display: inline;
    border: 1px solid var(--warning-red);
    background-color: var(--warning-red-light);
    float: right;
    color: var(--background-primary);
    transition: background-color 0.2s;
}

button#knowledgebase-cancel-button:hover {
    background-color: var(--warning-red);
}

#knowledgebase-list {
    max-height: 75vh;
    overflow-y: auto;
}

.knowledgebase-item {
    border-top: 1px solid var(--light-grey);
    border-bottom: 1px solid var(--light-grey);
    display: flex;
    padding: 1rem;
}

.knowledgebase-label {
    font-weight: bold;
}

.knowledgebase-content {
    margin-left: 1rem;
    display: flex;
    flex-direction: column;
}

.knowledgebase-description {
    display: block;
    font-style: italic;
    padding-top: 0.5rem;
}

/* Navigator Chat Window Styling */
#navigator-chat-window {
    display: flex;
    flex-direction: column;
    margin-top: 5rem;
    height: 100%;
    width: 100%;
    align-items: center;
}

div.navigator-title {
    width: 100%;
    z-index: 9997;
    display: flex;
    flex-direction: row;
    align-items: center;
    background: var(--background-primary);
    height: 5em;
}

div.navigator-banner {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
    min-height: 0;
}

img#banner {
    display: block;
    height: auto;
    width: 75vw;
    max-height: 40vh;
    max-width: 60em;
    object-fit: contain;
}

p#navigator-header {
    text-align: center;
    font-weight: 400;
    font-size: 1.5em;
    padding: 0em;
    margin: 0.5em;
}

p#navigator-subheader {
    text-align: center;
    font-weight: 200;
    font-size: 1.25em;
    padding: 0em;
    margin: 0.5em;
}

div.navigator-chatbox {
    width: 100%;
    height: calc(100% - 6em);
    bottom: 0;
}

div#webchat {
    flex-grow: 1;
    margin: 0;
    padding: 0;
    height: 100%;
}

div.webchat__text-content__markdown a:link,
div.ac-textBlock a:link {
    color: var(--pcl-yellow);
}

div.webchat__text-content__markdown a:visited,
div.ac-textBlock a:visited {
    color: var(--pcl-yellow-light);
}

div.ac-textBlock {
    color: #FFF !important;
}

/* Loading Icon/UX Styling */
.loading-icon {
    z-index: 9999;
    background: var(--background-primary);
    opacity: 1;
    transition: opacity 1s;
}

.loading-icon.fade {
    opacity: 0;
}

#loading-icon {
    display: block;
    margin-left: auto;
    margin-right: auto;
    position: absolute;
    top: calc(75% - 24px);
    left: calc(50% - 24px);
    animation: navigator-pulse 1s infinite steps(8);
}

@keyframes navigator-pulse {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}