.bkbg-tl-wrap{--bkbg-tl-line-color:#e5e7eb;--bkbg-tl-line-width:3px;--bkbg-tl-marker-bg:#3b82f6;--bkbg-tl-marker-color:#ffffff;--bkbg-tl-marker-size:44px;--bkbg-tl-card-bg:#ffffff;--bkbg-tl-card-border:#e5e7eb;--bkbg-tl-card-border-w:1px;--bkbg-tl-card-radius:12px;--bkbg-tl-card-padding:24px;--bkbg-tl-date-color:#3b82f6;--bkbg-tl-date-size:14px;--bkbg-tl-date-weight:600;--bkbg-tl-title-color:#1f2937;--bkbg-tl-title-size:20px;--bkbg-tl-title-weight:600;--bkbg-tl-content-color:#6b7280;--bkbg-tl-content-size:15px;--bkbg-tl-spacing:40px;position:relative;width:100%}.bkbg-tl-vertical .bkbg-tl-items{position:relative;display:flex;flex-direction:column;gap:var(--bkbg-tl-spacing)}.bkbg-tl-vertical.bkbg-tl-has-connector .bkbg-tl-items::before{content:'';position:absolute;left:calc(var(--bkbg-tl-marker-size) / 2 - var(--bkbg-tl-line-width) / 2);top:0;bottom:0;width:var(--bkbg-tl-line-width);background-color:var(--bkbg-tl-line-color)}.bkbg-tl-vertical.bkbg-tl-connector-dashed .bkbg-tl-items::before{background:repeating-linear-gradient(to bottom,var(--bkbg-tl-line-color) 0,var(--bkbg-tl-line-color) 8px,transparent 8px,transparent 16px)}.bkbg-tl-vertical.bkbg-tl-connector-dotted .bkbg-tl-items::before{background:repeating-linear-gradient(to bottom,var(--bkbg-tl-line-color) 0,var(--bkbg-tl-line-color) 4px,transparent 4px,transparent 10px)}.bkbg-tl-vertical .bkbg-tl-item{position:relative;display:flex;align-items:flex-start;gap:20px;padding-left:0}.bkbg-tl-marker{flex-shrink:0;width:var(--bkbg-tl-marker-size);height:var(--bkbg-tl-marker-size);border-radius:50%;background-color:var(--bkbg-tl-marker-bg);color:var(--bkbg-tl-marker-color);display:flex;align-items:center;justify-content:center;position:relative;z-index:2;box-shadow:0 2px 8px rgb(0 0 0 / .1)}.bkbg-tl-marker-icon{width:50%;height:50%}.bkbg-tl-marker-dashicon{font-size:calc(var(--bkbg-tl-marker-size) * 0.5);width:auto;height:auto;line-height:1}.bkbg-tl-marker-img{width:60%;height:60%;object-fit:contain;border-radius:50%}.bkbg-tl-marker-number{font-size:calc(var(--bkbg-tl-marker-size) * 0.4);font-weight:700}.bkbg-tl-marker-dot{width:40%;height:40%;background-color:var(--bkbg-tl-marker-color);border-radius:50%}.bkbg-tl-card{flex:1;background-color:var(--bkbg-tl-card-bg);border:var(--bkbg-tl-card-border-w) solid var(--bkbg-tl-card-border);border-radius:var(--bkbg-tl-card-radius);padding:var(--bkbg-tl-card-padding);position:relative}.bkbg-tl-card.has-shadow{box-shadow:0 4px 16px rgb(0 0 0 / .08)}.bkbg-tl-vertical .bkbg-tl-card::before{content:'';position:absolute;left:-8px;top:calc(var(--bkbg-tl-marker-size) / 2 - 8px);width:16px;height:16px;background-color:var(--bkbg-tl-card-bg);border-left:var(--bkbg-tl-card-border-w) solid var(--bkbg-tl-card-border);border-bottom:var(--bkbg-tl-card-border-w) solid var(--bkbg-tl-card-border);transform:rotate(45deg)}.bkbg-tl-card.has-shadow::before{box-shadow:-2px 2px 4px rgb(0 0 0 / .04)}.bkbg-tl-date{color:var(--bkbg-tl-date-color);font-size:var(--bkbg-tl-date-size);font-weight:var(--bkbg-tl-date-weight);margin-bottom:8px;text-transform:uppercase;letter-spacing:.5px}.bkbg-tl-title{color:var(--bkbg-tl-title-color);font-size:var(--bkbg-tl-title-size);font-weight:var(--bkbg-tl-title-weight);margin:0 0 12px 0;line-height:1.3}.bkbg-tl-content{color:var(--bkbg-tl-content-color);font-size:var(--bkbg-tl-content-size);margin:0;line-height:1.6}.bkbg-tl-vertical.bkbg-tl-alternating .bkbg-tl-items{padding-left:calc(var(--bkbg-tl-marker-size) / 2);padding-right:calc(var(--bkbg-tl-marker-size) / 2)}.bkbg-tl-vertical.bkbg-tl-alternating .bkbg-tl-items::before{left:50%;transform:translateX(-50%)}.bkbg-tl-vertical.bkbg-tl-alternating .bkbg-tl-item{width:calc(50% - var(--bkbg-tl-marker-size) / 2)}.bkbg-tl-vertical.bkbg-tl-alternating .bkbg-tl-item-left{padding-right:20px;margin-left:0;margin-right:auto;flex-direction:row-reverse;text-align:right}.bkbg-tl-vertical.bkbg-tl-alternating .bkbg-tl-item-right{padding-left:20px;margin-left:auto;margin-right:0}.bkbg-tl-vertical.bkbg-tl-alternating .bkbg-tl-item-left .bkbg-tl-marker{position:absolute;right:calc(-1 * var(--bkbg-tl-marker-size) - 20px);top:0}.bkbg-tl-vertical.bkbg-tl-alternating .bkbg-tl-item-right .bkbg-tl-marker{position:absolute;left:calc(-1 * var(--bkbg-tl-marker-size) - 20px);top:0}.bkbg-tl-vertical.bkbg-tl-alternating .bkbg-tl-item-left .bkbg-tl-card::before{left:auto;right:-8px;border-left:none;border-bottom:none;border-right:var(--bkbg-tl-card-border-w) solid var(--bkbg-tl-card-border);border-top:var(--bkbg-tl-card-border-w) solid var(--bkbg-tl-card-border)}.bkbg-tl-vertical.bkbg-tl-alternating .bkbg-tl-item-left .bkbg-tl-card.has-shadow::before{box-shadow:2px -2px 4px rgb(0 0 0 / .04)}.bkbg-tl-horizontal .bkbg-tl-items{display:flex;flex-direction:row;gap:0;overflow-x:auto;padding:20px 0 40px;position:relative}.bkbg-tl-horizontal .bkbg-tl-item{flex:0 0 280px;display:flex;flex-direction:column;align-items:center;position:relative;padding:0 calc(var(--bkbg-tl-spacing) / 2)}.bkbg-tl-horizontal.bkbg-tl-has-connector .bkbg-tl-item:not(:last-child)::after{content:'';position:absolute;top:calc(var(--bkbg-tl-marker-size) / 2 - var(--bkbg-tl-line-width) / 2);left:calc(50% + var(--bkbg-tl-marker-size) / 2);width:calc(100% - var(--bkbg-tl-marker-size));height:var(--bkbg-tl-line-width);background-color:var(--bkbg-tl-line-color)}.bkbg-tl-horizontal.bkbg-tl-connector-dashed .bkbg-tl-item:not(:last-child)::after{background:repeating-linear-gradient(to right,var(--bkbg-tl-line-color) 0,var(--bkbg-tl-line-color) 8px,transparent 8px,transparent 16px)}.bkbg-tl-horizontal.bkbg-tl-connector-dotted .bkbg-tl-item:not(:last-child)::after{background:repeating-linear-gradient(to right,var(--bkbg-tl-line-color) 0,var(--bkbg-tl-line-color) 4px,transparent 4px,transparent 10px)}.bkbg-tl-horizontal .bkbg-tl-card{margin-top:20px;text-align:center}.bkbg-tl-horizontal .bkbg-tl-card::before{display:none}.bkbg-tl-wrap[data-animate="1"] .bkbg-tl-item{opacity:0;transition:opacity 0.6s ease,transform 0.6s ease}.bkbg-tl-wrap[data-animate="1"][data-animation="fade-up"] .bkbg-tl-item{transform:translateY(30px)}.bkbg-tl-wrap[data-animate="1"][data-animation="fade-in"] .bkbg-tl-item{transform:none}.bkbg-tl-wrap[data-animate="1"][data-animation="slide-in"] .bkbg-tl-item-left{transform:translateX(-30px)}.bkbg-tl-wrap[data-animate="1"][data-animation="slide-in"] .bkbg-tl-item-right{transform:translateX(30px)}.bkbg-tl-wrap[data-animate="1"][data-animation="scale-up"] .bkbg-tl-item{transform:scale(.9)}.bkbg-tl-wrap[data-animate="1"] .bkbg-tl-item.is-visible{opacity:1;transform:translateY(0) translateX(0) scale(1)}.bkbg-tl-marker-clickable{cursor:pointer;transition:transform 0.15s,box-shadow 0.15s}.bkbg-tl-marker-clickable:hover{transform:scale(1.1);box-shadow:0 4px 12px rgb(0 0 0 / .2)}.bkbg-tl-icon-popover{z-index:1000001!important}.bkbg-tl-icon-picker-modal{width:380px;max-width:90vw;background:#fff;border-radius:8px;overflow:hidden}.bkbg-tl-icon-picker-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid #e5e7eb;background:#f9fafb}.bkbg-tl-icon-picker-header h3{margin:0;font-size:14px;font-weight:600;color:#1f2937}.bkbg-tl-icon-picker-close{min-width:24px!important;height:24px!important;padding:0!important}.bkbg-tl-icon-tabs{padding:0}.bkbg-tl-icon-tabs .components-tab-panel__tabs{border-bottom:1px solid #e5e7eb;padding:0 16px;justify-content:flex-start;gap:0}.bkbg-tl-icon-tabs .components-tab-panel__tabs-item{padding:10px 16px;border:none;background:none;color:#6b7280;font-weight:500;font-size:13px;border-bottom:2px solid #fff0;margin-bottom:-1px;transition:all 0.15s}.bkbg-tl-icon-tabs .components-tab-panel__tabs-item:hover{color:#1f2937}.bkbg-tl-icon-tabs .components-tab-panel__tabs-item.is-active{color:var(--wp-admin-theme-color,#007cba);border-bottom-color:var(--wp-admin-theme-color,#007cba)}.bkbg-tl-dashicons-panel{padding:12px}.bkbg-tl-icon-search{margin-bottom:12px}.bkbg-tl-icon-search input{width:100%;padding:8px 12px;border:1px solid #d1d5db;border-radius:6px;font-size:13px}.bkbg-tl-icon-search input:focus{border-color:var(--wp-admin-theme-color,#007cba);box-shadow:0 0 0 1px var(--wp-admin-theme-color,#007cba);outline:none}.bkbg-tl-dashicons-grid{display:grid;grid-template-columns:repeat(8,1fr);gap:4px;max-height:280px;overflow-y:auto;padding:4px}.bkbg-tl-dashicon-btn{width:36px;height:36px;padding:0;display:flex;align-items:center;justify-content:center;border:2px solid #fff0;border-radius:6px;background:#f3f4f6;cursor:pointer;transition:all 0.15s}.bkbg-tl-dashicon-btn:hover{background:#e5e7eb;transform:scale(1.1)}.bkbg-tl-dashicon-btn.is-active{border-color:var(--wp-admin-theme-color,#007cba);background:#eff6ff}.bkbg-tl-dashicon-btn .dashicons{font-size:20px;width:20px;height:20px;color:#374151}.bkbg-tl-no-icons{grid-column:1 / -1;text-align:center;color:#6b7280;padding:24px;font-size:13px}.bkbg-tl-media-panel{padding:20px 16px;text-align:center}.bkbg-tl-current-media{display:flex;flex-direction:column;align-items:center;gap:12px;margin-bottom:20px;padding:16px;background:#f9fafb;border-radius:8px}.bkbg-tl-current-media img{max-width:80px;max-height:80px;border-radius:50%;object-fit:cover;box-shadow:0 2px 8px rgb(0 0 0 / .1)}.bkbg-tl-media-btn{display:inline-flex!important;align-items:center;gap:8px;padding:10px 20px!important}.bkbg-tl-media-btn .dashicons{font-size:18px;width:18px;height:18px}.bkbg-tl-media-hint{margin-top:12px;font-size:12px;color:#6b7280}.bkbg-tl-icon-picker{display:grid;grid-template-columns:repeat(5,1fr);gap:4px;padding:8px;min-width:200px}.bkbg-tl-icon-picker-btn{width:36px;height:36px;padding:0;display:flex;align-items:center;justify-content:center;border:2px solid #fff0;border-radius:6px;background:#f3f4f6;cursor:pointer;transition:all 0.15s}.bkbg-tl-icon-picker-btn:hover{background:#e5e7eb}.bkbg-tl-icon-picker-btn.is-active{border-color:var(--wp-admin-theme-color,#007cba);background:#eff6ff}.bkbg-tl-icon-picker-btn svg{width:20px;height:20px;fill:#374151}.bkbg-tl-item{position:relative}.bkbg-tl-item-actions{position:absolute;top:0;right:-44px;display:flex;flex-direction:column;gap:2px;opacity:0;visibility:hidden;transition:opacity 0.15s,visibility 0.15s;background:#fff;border-radius:6px;box-shadow:0 2px 8px rgb(0 0 0 / .12);padding:4px;z-index:10}.bkbg-tl-item:hover .bkbg-tl-item-actions,.bkbg-tl-item-hovered .bkbg-tl-item-actions{opacity:1;visibility:visible}.bkbg-tl-item-actions .components-button{min-width:28px;height:28px;padding:0;justify-content:center}.bkbg-tl-item-actions .components-button:hover{background:#f3f4f6}.bkbg-tl-item-actions .components-button.is-destructive:hover{background:#fef2f2;color:#dc2626}.bkbg-tl-alternating .bkbg-tl-item-left .bkbg-tl-item-actions{right:auto;left:-44px}.bkbg-tl-horizontal .bkbg-tl-item-actions{position:absolute;top:auto;bottom:-40px;right:auto;left:50%;transform:translateX(-50%);flex-direction:row}@media (max-width:768px){.bkbg-tl-vertical.bkbg-tl-alternating .bkbg-tl-items::before{left:calc(var(--bkbg-tl-marker-size) / 2 - var(--bkbg-tl-line-width) / 2);transform:none}.bkbg-tl-vertical.bkbg-tl-alternating .bkbg-tl-item{width:100%;padding-left:0;padding-right:0;margin-left:0;flex-direction:row;text-align:left}.bkbg-tl-vertical.bkbg-tl-alternating .bkbg-tl-item-left .bkbg-tl-marker,.bkbg-tl-vertical.bkbg-tl-alternating .bkbg-tl-item-right .bkbg-tl-marker{position:relative;left:auto;right:auto}.bkbg-tl-vertical.bkbg-tl-alternating .bkbg-tl-item-left .bkbg-tl-card::before{left:-8px;right:auto;border-right:none;border-top:none;border-left:var(--bkbg-tl-card-border-w) solid var(--bkbg-tl-card-border);border-bottom:var(--bkbg-tl-card-border-w) solid var(--bkbg-tl-card-border)}.bkbg-tl-horizontal .bkbg-tl-item{flex:0 0 240px}.bkbg-tl-item-actions{right:-36px}.bkbg-tl-alternating .bkbg-tl-item-left .bkbg-tl-item-actions{left:auto;right:-36px}}