\/* --- Admin Styles --- */
#aic-admin-wrap {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
}
.aic-admin-header {
    background: #fff;
    padding: 1rem 2rem;
    border-bottom: 1px solid #dcdcde;
    margin: -20px -20px 20px -20px;
}
.aic-admin-header h1 {
    font-size: 2rem;
    font-weight: 600;
}
.aic-admin-main {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}
@media (min-width: 960px) {
    .aic-admin-main {
        grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
    }
}
.aic-admin-card {
    background: #fff;
    border: 1px solid #dcdcde;
    box-shadow: 0 1px 1px rgba(0,0,0,.04);
    margin-bottom: 20px;
}
.aic-admin-card .aic-card-title {
    font-size: 1.2rem;
    padding: 1rem;
    margin: 0;
    border-bottom: 1px solid #dcdcde;
}
.aic-admin-card .form-table {
    margin-top: 0;
}
.aic-admin-card .form-table th {
    padding-left: 1rem;
    width: 150px;
}
.aic-admin-card .form-table td {
    padding-right: 1rem;
}
.aic-admin-card .form-table td.aic-api-key-cell {
    display: flex;
    align-items: center;
    gap: 4px;
}
.aic-admin-card .form-table .button-icon {
    padding: 0 6px;
    height: 30px;
    line-height: 28px;
}

#aic-knowledge-manager .aic-knowledge-input {
    padding: 1rem;
}
#aic-knowledge-manager .aic-input-group {
    margin-bottom: 1.5rem;
}
#aic-knowledge-manager .aic-input-group label {
    display: block;
    margin-bottom: 0.5rem;
}
#aic-knowledge-manager .aic-knowledge-input textarea {
    width: 100%;
    margin-bottom: 0.5rem;
}
#aic-knowledge-manager .aic-url-fetch-wrapper {
    display: flex;
    gap: 8px;
}
#aic-knowledge-manager #aic_url_input {
    flex-grow: 1;
}
#aic-knowledge-manager .aic-knowledge-list-container,
#aic-knowledge-manager .aic-trained-sources-container {
    border-top: 1px solid #dcdcde;
    padding: 1rem;
}
#aic-knowledge-manager #aic-knowledge-list,
#aic-knowledge-manager #aic-trained-sources-list {
    background: #fdfdfd;
    border: 1px solid #dcdcde;
    max-height: 400px;
    overflow-y: auto;
    padding: 0;
    margin: 0;
}
#aic-knowledge-manager #aic-knowledge-list li,
#aic-knowledge-manager #aic-trained-sources-list li {
    margin: 0;
    padding: 12px;
    border-bottom: 1px solid #dcdcde;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}
#aic-knowledge-manager #aic-knowledge-list li:last-child,
#aic-knowledge-manager #aic-trained-sources-list li:last-child {
    border-bottom: none;
}
#aic-knowledge-manager .aic-item-content {
    flex-grow: 1;
}
#aic-knowledge-manager .aic-item-content p {
    margin: 0;
    white-space: pre-wrap;
    font-size: 14px;
    line-height: 1.6;
}
#aic-knowledge-manager .aic-item-content .aic-item-source {
    color: #50575e;
    font-style: italic;
    font-size: 12px;
    display: block;
    margin-top: 4px;
}
#aic-knowledge-manager .aic-item-actions {
    flex-shrink: 0;
    display: flex;
    gap: 4px;
}
#aic-knowledge-manager .aic-item-actions .button-icon {
    color: #50575e;
    border-color: #dcdcde;
}
#aic-knowledge-manager .aic-item-actions .button-icon:hover {
    background: #f0f0f1;
    border-color: #dcdcde;
    color: #1d2327;
}
#aic-knowledge-manager .aic-item-actions .aic-delete-btn .dashicons,
#aic-knowledge-manager .aic-delete-source-btn .dashicons {
    color: #d63638;
}
#aic-knowledge-manager .aic-item-actions .aic-delete-btn:hover .dashicons,
#aic-knowledge-manager .aic-delete-source-btn:hover .dashicons {
    color: #a71d1d;
}
#aic-knowledge-manager .aic-item-editor {
    flex-grow: 1;
}
#aic-knowledge-manager .aic-item-editor textarea {
    width: 100%;
    margin-bottom: 8px;
}
#aic-knowledge-manager .aic-empty-list {
    text-align: center;
    color: #50575e;
    padding: 2rem;
}
#aic-trained-sources-list .aic-filename {
    flex-grow: 1;
    margin-left: 8px;
    font-size: 14px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* --- Frontend Styles --- */
#aic-chat-popup-container {
    position: fixed;
    z-index: 99999;
}
#aic-chat-toggle-button {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: #2563EB;
    color: #FFFFFF;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
#aic-chat-toggle-button:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}
#aic-chat-toggle-button .aic-icon-close { display: none; }
#aic-chat-popup-container.active #aic-chat-toggle-button .aic-icon-chat { display: none; }
#aic-chat-popup-container.active #aic-chat-toggle-button .aic-icon-close { display: block; }

#aic-chat-window-wrapper {
    position: absolute;
    bottom: calc(100% + 10px);
    width: 370px;
    max-width: calc(100vw - 40px);
    max-height: 70vh;
    background-color: #FFFFFF;
    border-radius: 1rem;
    box-shadow: 0 10px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    pointer-events: none;
}
#aic-chat-popup-container.active #aic-chat-window-wrapper {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.aic-chat-header {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid #E4E4E7;
    background-color: #FFFFFF;
    flex-shrink: 0;
    display: flex;
    align-items: center;
}
.aic-chat-header .aic-avatar, .aic-chat-header .aic-avatar-placeholder {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    margin-right: 12px;
    object-fit: cover;
    background-color: #f0f0f0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
}
.aic-chat-header h2 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: #18181B;
}

.aic-chat-window {
    flex-grow: 1;
    padding: 1rem;
    overflow-y: auto;
    background-color: #FFFFFF;
}

.aic-message {
    display: flex;
    margin-bottom: 1rem;
    max-width: 85%;
}
.aic-message p {
    margin: 0;
    padding: 0.65rem 1rem;
    border-radius: 1.1rem;
    font-size: 0.95rem;
    line-height: 1.5;
    word-wrap: break-word;
}
.aic-bot-message { align-self: flex-start; }
.aic-bot-message p {
    background-color: #F4F4F5;
    color: #18181B;
    border-bottom-left-radius: 0.25rem;
}
.aic-bot-message p a {
    color: #1D4ED8;
    text-decoration: underline;
}
.aic-bot-message p a:hover {
    text-decoration: none;
}
.aic-user-message { margin-left: auto; }
.aic-user-message p {
    background-color: #2563EB;
    color: #FFFFFF;
    border-bottom-right-radius: 0.25rem;
}

.aic-chat-input-area {
    display: flex;
    padding: 0.75rem;
    border-top: 1px solid #E4E4E7;
    background-color: #F4F4F5;
    flex-shrink: 0;
}
#aic-user-input {
    flex-grow: 1;
    border: 1px solid #E4E4E7;
    border-radius: 0.5rem;
    padding: 0.65rem 0.75rem;
    font-size: 0.95rem;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}
#aic-user-input:focus {
    border-color: #2563EB;
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2);
}
#aic-send-button {
    margin-left: 0.5rem;
    border: none;
    background-color: #2563EB;
    color: #fff;
    padding: 0.5rem;
    width: 40px;
    height: 40px;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: background-color 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}
#aic-send-button:hover { background-color: #1D4ED8; }
#aic-send-button:disabled {
    background-color: #93c5fd;
    cursor: not-allowed;
}

.aic-typing-indicator span {
    height: 8px;
    width: 8px;
    background-color: #a1a1aa;
    display: inline-block;
    border-radius: 50%;
    animation: aic-bounce 1.4s infinite ease-in-out both;
}
.aic-typing-indicator span:nth-child(1) { animation-delay: -0.32s; }
.aic-typing-indicator span:nth-child(2) { animation-delay: -0.16s; }
@keyframes aic-bounce {
    0%, 80%, 100% { transform: scale(0); }
    40% { transform: scale(1.0); }
}