.tbx-editor .lesson-visual-slot,.tbx-preview-content .lesson-visual-slot{display:flex!important;min-height:92px;margin:24px 0!important;border:2px dashed #2d7d60;border-radius:14px;background:#f2f7f5;align-items:center;justify-content:center;position:relative;color:#163028;box-sizing:border-box}.tbx-editor .lesson-visual-slot:not([data-visual-id])::before,.tbx-preview-content .lesson-visual-slot:not([data-visual-id])::before{content:"🖼  " attr(data-visual-slot) " · " attr(data-slot-label);font-weight:800;font-size:15px;color:#2d7d60;text-align:center;padding:18px}.tbx-editor .lesson-visual-slot[data-visual-id],.tbx-preview-content .lesson-visual-slot[data-visual-id]{display:block!important;border-style:solid;padding:10px;background:#fff}.tbx-editor .lesson-visual-slot[data-visual-id]::after,.tbx-preview-content .lesson-visual-slot[data-visual-id]::after{content:attr(data-visual-slot);position:absolute;top:8px;right:8px;background:#0c2b22;color:#fff;border-radius:999px;padding:4px 8px;font-size:11px;font-weight:900;letter-spacing:.04em}.tbx-editor .lesson-visual-slot img,.tbx-preview-content .lesson-visual-slot img{display:block;max-width:100%;height:auto;margin:0 auto;border-radius:10px}.visual-slot-tool{border-color:#9fc5b6!important;background:#f2f7f5!important;color:#145241!important}.visual-slot-tool:hover{background:#e4f1eb!important;border-color:#2d7d60!important}.visual-slot-panel{margin:18px 0;padding:16px;border:1px solid #cfe0d8;border-radius:14px;background:#f7faf9}.visual-slot-panel h4{margin:5px 0 14px;font-size:18px;color:#163028}.visual-slot-select-label{display:flex;flex-direction:column;gap:7px;font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:#63786e}.visual-slot-select-label select{height:42px;border:1px solid #cbd9d2;border-radius:9px;padding:0 10px;background:#fff;color:#163028;font:inherit;text-transform:none;letter-spacing:0}.visual-slot-buttons{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.visual-slot-empty{display:flex;flex-direction:column;gap:5px;padding:13px 14px;border-radius:10px;background:#eef5f2;color:#526a60}.visual-slot-empty b{color:#163028}.visual-slot-toast{position:fixed;right:24px;bottom:24px;z-index:10001;background:#0c2b22;color:#fff;padding:12px 16px;border-radius:10px;box-shadow:0 10px 30px rgba(0,0,0,.2);font-weight:800;max-width:420px}.visual-slot-toast.error{background:#a72b2b}@media(max-width:680px){.visual-slot-buttons{flex-direction:column}.visual-slot-buttons .btn{width:100%}.visual-slot-tool{min-width:max-content}}