/**
 * ThemeRuby Multi Authors - Admin Styles
 *
 * WordPress-style tag interface for author selection.
 *
 * @package ThemeRuby_Multi_Authors
 * @since 1.0.0
 */

/* Meta Box Container */
.tmauthors-meta-box {
    margin: 0;
}

.tmauthors-meta-box label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    color: #1d2327;
}

/* Primary Author Section */
.tmauthors-primary-author {
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid #dcdcde;
}

.tmauthors-primary-author .description {
    margin: 4px 0 8px;
    font-size: 13px;
    color: #1d2327;
}

.tmauthors-primary-author .howto {
    margin: 4px 0 0;
    font-size: 12px;
    font-style: italic;
    color: #646970;
}

/* Co-Authors Wrapper */
.tmauthors-coauthors-wrapper {
    margin-top: 12px;
}

.tmauthors-coauthors-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #1d2327;
}

/* Selected Authors Display (WordPress Tag Style) */
.tmauthors-selected-authors {
    margin: 0 0 7px;
    padding: 0;
}

/* Author Tag (WordPress Tag Style) */
.tmauthors-author-tag {
    display: inline-flex;
    position: relative;
    margin: 2px 4px 2px 0;
    padding: 3px 8px 3px 24px;
    font-size: 13px;
    line-height: 1.8;
    color: #2c3338;
    background-color: #f0f0f1;
    border-radius: 3px;
    cursor: default;
    white-space: nowrap;
}

/* Remove Button (WordPress Tag Style) */
.tmauthors-author-tag .ntdelbutton {
    position: absolute;
    top: 50%;
    left: 4px;
    width: 18px;
    height: 18px;
    margin: 0;
    padding: 0;
    background: none;
    border: 0;
    border-radius: 50%;
    cursor: pointer;
    transform: translateY(-50%);
    transition: all 0.1s ease-in-out;
}

.tmauthors-author-tag .ntdelbutton:hover,
.tmauthors-author-tag .ntdelbutton:focus {
    color: #135e96;
    background: rgba(0, 0, 0, 0.05);
}

.tmauthors-author-tag .ntdelbutton .remove-tag-icon {
    display: block;
    width: 20px;
    height: 20px;
    line-height: 20px;
    text-align: center;
}

.tmauthors-author-tag .ntdelbutton .remove-tag-icon::before {
    content: "\f335";
    display: inline-block;
    font: normal 16px/1 dashicons;
    speak: never;
    line-height: 18px;
    width: 20px;
    vertical-align: middle;
    margin: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.tmauthors-author-tag .screen-reader-text {
    border: 0;
    clip: rect(1px, 1px, 1px, 1px);
    clip-path: inset(50%);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    width: 1px;
    word-wrap: normal !important;
}

/* Search Input Wrapper */
.tmauthors-search-wrapper {
    position: relative;
    margin-bottom: 8px;
    z-index: 1;
}

/* Search Input (WordPress New Tag Style) */
.tmauthors-search-input {
    width: 100%;
    padding: 6px 10px;
    font-size: 13px;
    line-height: 1.5;
    color: #2c3338;
    background-color: #fff;
    border: 1px solid #8c8f94;
    border-radius: 3px;
    box-shadow: 0 0 0 transparent;
    transition: border-color 0.1s ease-in-out, box-shadow 0.1s linear;
}

.tmauthors-search-input {
    color: #646970;
    min-height: 48px;
}

#tmauthors_search_input {
    line-height: 40px;
}

/* Help Text */
#tmauthors-search-desc {
    margin-top: 4px;
    margin-bottom: 8px;
}

.tmauthors-search-wrapper .howto {
    margin: 6px 0 0;
    font-size: 12px;
    font-style: italic;
    color: #646970;
}

/* Suggestions Dropdown */
.tmauthors-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border: 1px solid #c3c4c7;
    border-radius: 3px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.07);
    max-height: 280px;
    overflow-y: auto;
    z-index: 999999;
    margin-top: 2px;
    display: none;
}

#tmauthors-suggestions.active {
    display: block;
}

/* Suggestion Item */
.tmauthors-suggestion-item {
    padding: 5px 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 7px;
    border-bottom: 1px solid #f0f0f1;
    font-size: 13px;
    line-height: 1.5;
    transition: background-color 0.05s ease-in-out;
    color: #1d2327;
    background-color: #fff;
}

.tmauthors-suggestion-item:hover,
.tmauthors-suggestion-item.selected {
    background-color: #f6f7f7 !important;
}

.tmauthors-suggestion-item:last-child {
    border-bottom: none;
}

.tmauthors-suggestion-item strong {
    display: block;
    color: #1d2327;
    font-weight: 600;
}

.tmauthors-suggestion-item small {
    color: #646970;
}

/* No Results Message */
.tmauthors-no-results {
    padding: 12px;
    color: #646970;
    font-size: 13px;
    font-style: italic;
    text-align: center;
}

/* Loading State */
.tmauthors-loading {
    padding: 12px;
    text-align: center;
    color: #646970;
    font-size: 13px;
}

.tmauthors-loading .spinner {
    display: inline-block;
    vertical-align: middle;
    float: none;
    margin: 4px;
}

/* Admin Columns */
.column-tmauthors {
    width: 15%;
}

.column-tmauthors a {
    text-decoration: none;
    color: #2271b1;
}

.column-tmauthors a:hover {
    text-decoration: underline;
    color: #135e96;
}

/* Scrollbar Styling */
.tmauthors-suggestions::-webkit-scrollbar {
    width: 12px;
}

.tmauthors-suggestions::-webkit-scrollbar-track {
    background: #f0f0f1;
}

.tmauthors-suggestions::-webkit-scrollbar-thumb {
    background: #c3c4c7;
    border-radius: 6px;
}

.tmauthors-suggestions::-webkit-scrollbar-thumb:hover {
    background: #a7aaad;
}

/* Accessibility Improvements */
.tmauthors-author-tag:focus-within {
    outline: 2px solid #2271b1;
    outline-offset: 2px;
}

.tmauthors-suggestion-item:focus {
    outline: 2px solid #2271b1;
    outline-offset: -2px;
}

/* Animation for Tag Addition/Removal */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.tmauthors-author-tag {
    animation: fadeIn 0.2s ease-in-out;
}