/**
 * Editor Extras — Bootstrap Icons Toolbar + UI Enhancements
 * Replaces famfamfam.png sprite icons with Bootstrap Icons.
 * Requires Bootstrap Icons CSS to be loaded in the page.
 */

/* ==========================================================================
   BOOTSTRAP ICONS TOOLBAR REPLACEMENT
   ========================================================================== */

/* Hide the sprite background on all toolbar buttons */
.ee-bi-icons .sceditor-button div {
    background-image: none !important;
    background-position: unset !important;
    width: 18px !important;
    height: 18px !important;
    font-size: 0 !important;       /* hide any text inside the div */
    overflow: hidden;
    color: #555;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* All icons render via ::before only */
.ee-bi-icons .sceditor-button div::before {
    font-family: 'bootstrap-icons' !important;
    font-size: 15px;
    line-height: 18px;
    display: block;
    text-align: center;
    color: inherit;
}

.ee-bi-icons .sceditor-button {
    width: 18px;
    height: 22px;
    padding: 4px 5px;
}

.ee-bi-icons .sceditor-button:hover div {
    color: var(--tekbb-accent, #0d9488);
}

/* --- Icon Mappings (Bootstrap Icons unicode codepoints) --- */
.ee-bi-icons .sceditor-button-bold div::before         { content: "\f5f0"; }
.ee-bi-icons .sceditor-button-italic div::before        { content: "\f5f4"; }
.ee-bi-icons .sceditor-button-underline div::before     { content: "\f5f6"; }
.ee-bi-icons .sceditor-button-strike div::before        { content: "\f5f5"; }
.ee-bi-icons .sceditor-button-subscript div::before     { content: "\f5f7"; }
.ee-bi-icons .sceditor-button-superscript div::before   { content: "\f5f7"; }
.ee-bi-icons .sceditor-button-left div::before          { content: "\f5c7"; }
.ee-bi-icons .sceditor-button-center div::before        { content: "\f5c4"; }
.ee-bi-icons .sceditor-button-right div::before         { content: "\f5c9"; }
.ee-bi-icons .sceditor-button-justify div::before       { content: "\f44b"; }
.ee-bi-icons .sceditor-button-font div::before          { content: "\f3da"; }
.ee-bi-icons .sceditor-button-size div::before          { content: "\f5f7"; } /* type */
.ee-bi-icons .sceditor-button-color div::before         { content: "\f4b1"; } /* palette */
.ee-bi-icons .sceditor-button-removeformat div::before  { content: "\f331"; } /* eraser */
.ee-bi-icons .sceditor-button-bulletlist div::before    { content: "\f478"; }
.ee-bi-icons .sceditor-button-orderedlist div::before   { content: "\f475"; }
.ee-bi-icons .sceditor-button-indent div::before        { content: "\f5c5"; }
.ee-bi-icons .sceditor-button-outdent div::before       { content: "\f5c6"; }
.ee-bi-icons .sceditor-button-table div::before         { content: "\f5aa"; }
.ee-bi-icons .sceditor-button-code div::before          { content: "\f2c6"; } /* code-slash */
.ee-bi-icons .sceditor-button-quote div::before         { content: "\f255"; } /* chat-quote */
.ee-bi-icons .sceditor-button-horizontalrule div::before{ content: "\f63b"; } /* dash-lg */
.ee-bi-icons .sceditor-button-image div::before         { content: "\f42a"; }
.ee-bi-icons .sceditor-button-email div::before         { content: "\f32f"; } /* envelope */
.ee-bi-icons .sceditor-button-link div::before          { content: "\f470"; } /* link-45deg */
.ee-bi-icons .sceditor-button-link.ee-has-link div::before { color: #dc3545; }

/* Hide unlink button — link button handles both states */
/* Hide php button — code button with syntax highlighting covers all languages */
.ee-bi-icons .sceditor-button-unlink,
.ee-bi-icons .sceditor-button-php { display: none !important; }
.ee-bi-icons .sceditor-button-video div::before         { content: "\f21f"; } /* camera-video */
.ee-bi-icons .sceditor-button-youtube div::before       { content: "\f62b"; }
.ee-bi-icons .sceditor-button-emoticon div::before      { content: "\f327"; } /* emoji-smile */
.ee-bi-icons .sceditor-button-maximize div::before      { content: "\f14d"; } /* arrows-fullscreen */
.ee-bi-icons .sceditor-button-source div::before        { content: "\f1c9"; } /* braces { } */
.ee-bi-icons .sceditor-button-date div::before          { content: "\f1f6"; } /* calendar */
.ee-bi-icons .sceditor-button-time div::before          { content: "\f293"; } /* clock */
.ee-bi-icons .sceditor-button-print div::before         { content: "\f501"; }
.ee-bi-icons .sceditor-button-cut div::before           { content: "\f528"; } /* scissors */
.ee-bi-icons .sceditor-button-copy div::before          { content: "\f290"; } /* clipboard */
.ee-bi-icons .sceditor-button-paste div::before         { content: "\f290"; }
.ee-bi-icons .sceditor-button-pastetext div::before     { content: "\f290"; }
.ee-bi-icons .sceditor-button-ltr div::before           { content: "\f5c7"; }
.ee-bi-icons .sceditor-button-rtl div::before           { content: "\f5c9"; }
.ee-bi-icons .sceditor-button-format div::before        { content: "\f5c8"; } /* text-paragraph */

/* Custom buttons added by Editor Extras */
.ee-bi-icons .sceditor-button-emoji div::before         { content: "\f327"; } /* emoji-smile */
.ee-bi-icons .sceditor-button-gif div::before           { content: "GIF"; font-family: Arial, sans-serif !important; font-size: 9px; font-weight: 900; letter-spacing: -0.5px; } /* text-based GIF label */
.ee-bi-icons .sceditor-button-spoiler div::before       { content: "\f340"; } /* eye-slash */
.ee-bi-icons .sceditor-button-biicon div::before        { content: "\f53a"; font-size: 13px; } /* stars */

/* Subscript / Superscript distinct icons */
.ee-bi-icons .sceditor-button-subscript div::before     { content: "₂"; font-family: inherit !important; font-weight: 700; }
.ee-bi-icons .sceditor-button-superscript div::before   { content: "²"; font-family: inherit !important; font-weight: 700; }

/* Grip handle */
.ee-bi-icons div.sceditor-grip {
    background-image: none !important;
}
.ee-bi-icons div.sceditor-grip::before {
    content: "\f3fd";
    font-family: 'bootstrap-icons' !important;
    font-size: 10px;
    color: #aaa;
}

/* ==========================================================================
   EDITOR CONTAINER GLASS MORPHISM THEME
   ========================================================================== */

.ee-themed .sceditor-container {
    border: 1px solid var(--glass-border, rgba(255,255,255,0.18));
    background: var(--glass-bg, rgba(255,255,255,0.08));
    backdrop-filter: blur(8px) saturate(1.2);
    -webkit-backdrop-filter: blur(8px) saturate(1.2);
    border-radius: .5rem;
}

/* Keep the actual editing area opaque and readable */
.ee-themed .sceditor-container iframe,
.ee-themed .sceditor-container textarea {
    background: var(--bs-body-bg, #fff) !important;
    color: var(--bs-body-color, #212529) !important;
}

.ee-themed div.sceditor-toolbar {
    background: var(--glass-bg-heavy, rgba(255,255,255,0.12));
    border-bottom: 1px solid var(--glass-border, rgba(255,255,255,0.18));
    border-radius: .5rem .5rem 0 0;
    padding: 4px 6px 3px;
}

.ee-themed div.sceditor-group {
    background: transparent;
    border-bottom: none;
    margin: 1px 3px 1px 0;
}

.ee-themed .sceditor-button:hover {
    background: var(--glass-bg, rgba(255,255,255,0.12));
    border-radius: 4px;
}

/* ==========================================================================
   EMOJI PICKER
   ========================================================================== */

.ee-emoji-picker {
    position: absolute;
    z-index: 5000;
    background: var(--bs-body-bg, #fff);
    border: 1px solid var(--glass-border, #ddd);
    border-radius: .5rem;
    box-shadow: 0 8px 32px rgba(0,0,0,.15);
    width: 320px;
    max-height: 360px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.ee-emoji-picker-search {
    border: none;
    border-bottom: 1px solid var(--glass-border, #ddd);
    padding: 8px 12px;
    width: 100%;
    font-size: 14px;
    outline: none;
    background: transparent;
    color: var(--bs-body-color, #333);
}

.ee-emoji-picker-categories {
    display: flex;
    border-bottom: 1px solid var(--glass-border, #ddd);
    padding: 4px 6px;
    gap: 2px;
    flex-wrap: nowrap;
    overflow-x: auto;
}

.ee-emoji-picker-categories button {
    background: none;
    border: none;
    font-size: 18px;
    padding: 4px 6px;
    cursor: pointer;
    border-radius: 4px;
    line-height: 1;
}

.ee-emoji-picker-categories button:hover,
.ee-emoji-picker-categories button.active {
    background: var(--glass-bg-heavy, #eee);
}

.ee-emoji-picker-grid {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 2px;
    padding: 8px;
    overflow-y: auto;
    flex: 1;
    max-height: 260px;
}

.ee-emoji-picker-grid span {
    font-size: 22px;
    text-align: center;
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    line-height: 1.2;
}

.ee-emoji-picker-grid span:hover {
    background: var(--glass-bg-heavy, #eee);
}

/* ==========================================================================
   GIF PICKER
   ========================================================================== */

.ee-gif-picker {
    position: absolute;
    z-index: 5000;
    background: var(--bs-body-bg, #fff);
    border: 1px solid var(--glass-border, #ddd);
    border-radius: .5rem;
    box-shadow: 0 8px 32px rgba(0,0,0,.15);
    width: 380px;
    max-height: 420px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.ee-gif-picker-search {
    border: none;
    border-bottom: 1px solid var(--glass-border, #ddd);
    padding: 8px 12px;
    width: 100%;
    font-size: 14px;
    outline: none;
    background: transparent;
    color: var(--bs-body-color, #333);
}

.ee-gif-picker-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 4px;
    padding: 8px;
    overflow-y: auto;
    flex: 1;
    max-height: 360px;
}

.ee-gif-picker-grid img {
    width: 100%;
    border-radius: 4px;
    cursor: pointer;
    display: block;
}

.ee-gif-picker-grid img:hover {
    opacity: 0.8;
}

.ee-gif-picker .ee-gif-loading {
    text-align: center;
    padding: 20px;
    color: #888;
}

.ee-gif-picker .ee-gif-attribution {
    text-align: center;
    padding: 4px;
    font-size: 11px;
    color: #999;
    border-top: 1px solid var(--glass-border, #ddd);
}

/* ==========================================================================
   @MENTION AUTOCOMPLETE
   ========================================================================== */

.ee-mention-dropdown {
    position: absolute;
    z-index: 5000;
    background: var(--bs-body-bg, #fff);
    border: 1px solid var(--glass-border, #ddd);
    border-radius: .375rem;
    box-shadow: 0 4px 16px rgba(0,0,0,.12);
    min-width: 180px;
    max-height: 200px;
    overflow-y: auto;
}

.ee-mention-item {
    padding: 6px 12px;
    cursor: pointer;
    font-size: 14px;
    color: var(--bs-body-color, #333);
}

.ee-mention-item:hover,
.ee-mention-item.active {
    background: var(--glass-bg-heavy, #eee);
    color: var(--tekbb-accent, #0d9488);
}

/* ==========================================================================
   IMAGE UPLOAD OVERLAY
   ========================================================================== */

.ee-upload-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(13,148,136,0.15);
    border: 3px dashed var(--tekbb-accent, #0d9488);
    border-radius: .5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    pointer-events: none;
}

.ee-upload-overlay span {
    background: var(--tekbb-accent, #0d9488);
    color: #fff;
    padding: 8px 20px;
    border-radius: .375rem;
    font-size: 14px;
    font-weight: 600;
}

/* ==========================================================================
   IMAGE RESIZE — attachment row (hidden record for form association)
   ========================================================================== */

.ee-attachment-row { display: none; }

/* ==========================================================================
   CODE BLOCK ENHANCEMENTS — Line Numbers + Copy Button
   ========================================================================== */

/* Title bar: flex layout for label + copy button */
.codeblock .title {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Copy button */
.ee-code-copy {
    background: none;
    border: 1px solid var(--glass-border, rgba(255,255,255,0.18));
    border-radius: .25rem;
    color: var(--bs-body-color, #666);
    cursor: pointer;
    padding: 2px 8px;
    font-size: 13px;
    line-height: 1.4;
    transition: color .15s, background .15s, border-color .15s;
    display: inline-flex;
    align-items: center;
    margin-left: auto;
}

.ee-code-copy:hover {
    color: var(--tekbb-accent, #0d9488);
    background: var(--glass-bg, rgba(255,255,255,0.08));
    border-color: var(--tekbb-accent, #0d9488);
}

/* Line numbers — table-based layout */
.ee-code-table {
    width: 100%;
    border-collapse: collapse;
    line-height: 1.5;
}

.ee-code-table td {
    padding: 0;
    vertical-align: top;
    border: none;
    background: none;
}

td.ee-line-num {
    width: 3em;
    min-width: 3em;
    max-width: 3em;
    text-align: right;
    padding-right: .75em !important;
    color: #8b949e;
    border-right: 1px solid #d1d9e0;
    user-select: none;
    -webkit-user-select: none;
    pointer-events: none;
    white-space: nowrap;
    font-size: .8em;
}

td.ee-line-code {
    padding-left: .75em !important;
    white-space: pre-wrap;
    word-break: break-all;
}

[data-bs-theme="dark"] td.ee-line-num {
    color: #6e7681;
    border-right-color: #30363d;
}

/* ==========================================================================
   TABLE BBCODE RENDERING
   ========================================================================== */
.mycode_table_wrapper {
    overflow-x: auto;
    margin: .75em 0;
}

.mycode_table {
    border-collapse: collapse;
    width: auto;
    min-width: 200px;
    border: 1px solid var(--tekbb-border, #dee2e6);
}

.mycode_table th,
.mycode_table td {
    border: 1px solid var(--tekbb-border, #dee2e6);
    padding: 6px 12px;
    text-align: left;
    vertical-align: top;
}

.mycode_table th {
    background: var(--tekbb-heading-bg, #f1f3f5);
    font-weight: 600;
    color: var(--tekbb-text-inv, #333);
}

.mycode_table tr:nth-child(even) td {
    background: var(--glass-bg, rgba(0,0,0,.02));
}

[data-bs-theme="dark"] .mycode_table {
    border-color: #30363d;
}
[data-bs-theme="dark"] .mycode_table th,
[data-bs-theme="dark"] .mycode_table td {
    border-color: #30363d;
}
[data-bs-theme="dark"] .mycode_table th {
    background: rgba(255,255,255,.06);
    color: #e6edf3;
}
[data-bs-theme="dark"] .mycode_table tr:nth-child(even) td {
    background: rgba(255,255,255,.02);
}

/* ==========================================================================
   TABLE PICKER (INSERT TABLE DROPDOWN)
   ========================================================================== */
.ee-table-picker {
    position: absolute;
    z-index: 5000;
    background: var(--bs-body-bg, #fff);
    border: 1px solid var(--glass-border, #ddd);
    border-radius: .5rem;
    box-shadow: 0 8px 32px rgba(0,0,0,.15);
    padding: 8px;
    min-width: 200px;
}

.ee-table-picker-label {
    text-align: center;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--bs-body-color, #333);
}

.ee-table-picker-grid {
    display: grid;
    grid-template-columns: repeat(8, 22px);
    grid-template-rows: repeat(8, 22px);
    gap: 2px;
    justify-content: center;
}

.ee-table-picker-cell {
    width: 22px;
    height: 22px;
    border: 1px solid var(--tekbb-border, #ced4da);
    border-radius: 2px;
    cursor: pointer;
    transition: background .1s, border-color .1s;
}

.ee-table-picker-cell.highlight {
    background: var(--tekbb-accent, #0d9488);
    border-color: var(--tekbb-accent, #0d9488);
    opacity: .7;
}

.ee-table-picker-cell:hover {
    border-color: var(--tekbb-accent, #0d9488);
}

/* ==========================================================================
   ICON PICKER (INSERT BOOTSTRAP ICON DROPDOWN)
   ========================================================================== */
.ee-icon-picker {
    position: absolute;
    z-index: 5000;
    background: var(--bs-body-bg, #fff);
    border: 1px solid var(--glass-border, #ddd);
    border-radius: .5rem;
    box-shadow: 0 8px 32px rgba(0,0,0,.15);
    width: 320px;
    max-height: 360px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.ee-icon-picker-search {
    border: none;
    border-bottom: 1px solid var(--glass-border, #ddd);
    padding: 8px 12px;
    width: 100%;
    font-size: 14px;
    outline: none;
    background: transparent;
    color: var(--bs-body-color, #333);
}

.ee-icon-picker-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 2px;
    padding: 8px;
    overflow-y: auto;
    max-height: 280px;
}

.ee-icon-picker-item {
    width: 34px;
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid transparent;
    border-radius: 4px;
    background: none;
    cursor: pointer;
    font-size: 18px;
    color: var(--bs-body-color, #333);
    transition: background .15s, border-color .15s, color .15s;
    padding: 0;
}

.ee-icon-picker-item:hover {
    background: var(--glass-bg, rgba(0,0,0,.04));
    border-color: var(--tekbb-accent, #0d9488);
    color: var(--tekbb-accent, #0d9488);
}

.ee-icon-picker-empty {
    padding: 16px;
    text-align: center;
    color: #999;
    font-size: 13px;
    width: 100%;
}