.template-reference-editor {
    box-sizing: border-box;
    width: 100%;
    height: auto;
    min-height: 0;
    overflow: visible;
    padding: 6px;
    color: #d7d7d7;
    font-family: Arial, Helvetica, sans-serif;
}
.tr-root {
    box-sizing: border-box;
    width: 100%;
    min-height: 0;
    overflow: visible;
    padding: 8px;
    border: 1px solid #4a4a4a;
    border-radius: 8px;
    background: #252525;
}
.tr-controls {
    display: flex;
    gap: 8px;
    padding: 0;
    background: transparent;
}
.tr-file-controls {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) 62px 62px;
    gap: 8px;
    margin-bottom: 8px;
}
.tr-file-title,
.tr-file-selector {
    box-sizing: border-box;
    width: 100%;
    min-height: 30px;
    padding: 5px 8px;
    border: 1px solid #55616c;
    border-radius: 4px;
    background: #1f1f1f;
    color: #efefef;
    font: 600 12px/1.2 Arial, Helvetica, sans-serif;
}
.tr-open,
.tr-save {
    min-height: 30px;
    border: 1px solid #5a6b7d;
    border-radius: 5px;
    background: #35475a;
    color: #f2f5f8;
    cursor: pointer;
    font: 600 12px/1 Arial, Helvetica, sans-serif;
}
.tr-selector-row {
    display: grid;
    grid-template-columns: 64px minmax(0, 1fr);
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}
.tr-selector-label {
    color: #aeb8c4;
    font-size: 11px;
    font-weight: 700;
    line-height: 1;
    text-transform: uppercase;
}
.tr-selector {
    box-sizing: border-box;
    width: 100%;
    min-height: 30px;
    padding: 5px 8px;
    border: 1px solid #55616c;
    border-radius: 4px;
    background: #1f1f1f;
    color: #efefef;
    font: 600 12px/1.2 Arial, Helvetica, sans-serif;
}
.tr-add {
    flex: 1 1 0;
    width: 100%;
    min-height: 30px;
    border: 1px solid #5a6b7d;
    border-radius: 5px;
    background: #35475a;
    color: #f2f5f8;
    cursor: pointer;
    font: 600 12px/1 Arial, Helvetica, sans-serif;
}
.tr-bulk-toggle {
    flex: 0 0 84px;
    min-height: 30px;
    border: 1px solid #546a72;
    border-radius: 5px;
    background: #2f454b;
    color: #f2f5f8;
    cursor: pointer;
    font: 600 12px/1 Arial, Helvetica, sans-serif;
}
.tr-list-toggle {
    flex: 0 0 84px;
    min-height: 30px;
    border: 1px solid #6b6470;
    border-radius: 5px;
    background: #423947;
    color: #f2f5f8;
    cursor: pointer;
    font: 600 12px/1 Arial, Helvetica, sans-serif;
}
.tr-bulk-toggle:disabled {
    cursor: default;
    opacity: 0.45;
}
.tr-add:hover,
.tr-open:hover,
.tr-save:hover,
.tr-list-toggle:hover,
.tr-bulk-toggle:hover,
.tr-upload:hover,
.tr-fit-height:hover,
.tr-fit-text:hover,
.tr-toggle:hover,
.tr-copy:hover,
.tr-delete:hover {
    filter: brightness(1.14);
}
.tr-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 8px;
}
.tr-block {
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 8px;
    border: 1px solid #454545;
    border-radius: 6px;
    background: #303030;
}
.tr-block.tr-dragging {
    opacity: 0.55;
}
.tr-block.tr-drop-target {
    border-color: #89aeca;
    background: #33404a;
}
.tr-block-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 8px;
}
.tr-block-type {
    color: #aeb8c4;
    font-size: 11px;
    font-weight: 700;
    line-height: 1;
    text-transform: uppercase;
}
.tr-drag-handle {
    cursor: grab;
    user-select: none;
}
.tr-drag-handle:active {
    cursor: grabbing;
}
.tr-header-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex: 1 1 auto;
    flex-wrap: wrap;
    gap: 6px;
    min-width: 0;
}
.tr-title-editor {
    width: 100%;
}
.tr-title,
.tr-text,
.tr-image-name,
.tr-lora-select,
.tr-lora-strength,
.tr-lora-filter,
.tr-upload,
.tr-fit-height,
.tr-fit-text,
.tr-toggle,
.tr-copy {
    box-sizing: border-box;
    width: 100%;
    border: 1px solid #555;
    border-radius: 4px;
    background: #1f1f1f;
    color: #efefef;
    font-family: Arial, Helvetica, sans-serif;
}
.tr-title {
    display: block;
    min-height: 28px;
    padding: 5px 8px;
    font-size: 12px;
    font-weight: 600;
    line-height: 1.25;
}
.tr-title-display {
    cursor: text;
    overflow: hidden;
    text-align: left;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.tr-title-placeholder {
    color: #8d99a6;
}
.tr-title-input:focus {
    border-color: #7fa2c5;
    outline: none;
}
.tr-text {
    min-height: 82px;
    resize: none;
    padding: 7px 8px;
    font-size: 12px;
    line-height: 1.35;
}
.tr-image-name,
.tr-lora-select,
.tr-lora-strength,
.tr-lora-filter,
.tr-upload,
.tr-fit-height,
.tr-fit-text,
.tr-toggle,
.tr-copy {
    min-height: 28px;
    padding: 5px 8px;
    text-align: left;
    font-size: 12px;
    font-weight: 600;
}
.tr-file-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 72px 82px;
    gap: 6px;
}
.tr-prompt-image-row {
    grid-template-columns: minmax(0, 1fr) 72px 82px 64px;
}
.tr-prompt-image {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.tr-lora-panel {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 58px 86px;
    align-items: center;
    gap: 6px;
    padding: 6px;
    border: 1px solid #454545;
    border-radius: 5px;
    background: #25282b;
}
.tr-lora-select,
.tr-lora-strength {
    min-height: 28px;
    padding: 5px 8px;
    font-size: 12px;
    font-weight: 600;
}
.tr-lora-picker {
    position: relative;
    min-width: 0;
}
.tr-lora-select {
    cursor: pointer;
    overflow: hidden;
    padding-right: 22px;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.tr-lora-select::before {
    content: "\25C0";
    display: inline-block;
    margin-right: 5px;
    color: #d8dde4;
    font-size: 9px;
}
.tr-lora-select::after {
    content: "\25B6";
    position: absolute;
    right: 8px;
    color: #d8dde4;
    font-size: 9px;
}
.tr-lora-menu {
    display: none;
    position: fixed;
    z-index: 10000;
    min-width: min(360px, 80vw);
    max-width: 520px;
    max-height: 70vh;
    overflow: visible;
    padding: 4px;
    border: 1px solid #1be1f2;
    background: #151515;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.55);
}
.tr-lora-menu-open {
    display: block;
}
.tr-lora-filter {
    width: 100%;
    min-height: 24px;
    margin-bottom: 4px;
    padding: 3px 6px;
    border-color: #626262;
    background: #202020;
    font-size: 12px;
}
.tr-lora-menu-list {
    position: relative;
    max-height: 320px;
    margin: 0;
    overflow: visible;
    padding: 0;
    list-style: none;
}
.tr-lora-menu-list ul {
    margin: 0;
    padding: 0;
    list-style: none;
}
.tr-lora-menu-item,
.tr-lora-search-item {
    display: block;
    width: 100%;
    min-height: 24px;
    padding: 4px 22px 4px 7px;
    border: 0;
    border-radius: 0;
    background: #151515;
    color: #f0f0f0;
    cursor: pointer;
    font-size: 12px;
    font-weight: 700;
    line-height: 1.25;
    overflow: hidden;
    text-align: left;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.tr-lora-menu-item:hover,
.tr-lora-search-item:hover,
.tr-lora-menu-folder:hover > .tr-lora-menu-item {
    background: #d4d4d4;
    color: #101010;
}
.tr-lora-menu-folder {
    position: relative;
}
.tr-lora-menu-folder > .tr-lora-menu-item::before {
    content: "\25A0";
    color: #f3c34d;
    margin-right: 6px;
}
.tr-lora-menu-folder > .tr-lora-menu-item::after {
    content: "\203A";
    position: absolute;
    right: 7px;
}
.tr-lora-submenu {
    display: none;
    position: absolute;
    top: 0;
    left: 100%;
    z-index: 10001;
    min-width: 260px;
    max-width: 520px;
    max-height: 340px;
    overflow: visible;
    padding: 4px;
    border: 1px solid #1be1f2;
    background: #151515;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.55);
}
.tr-lora-menu-folder:hover > .tr-lora-submenu {
    display: block;
}
.tr-lora-menu-folder.tr-lora-open-left > .tr-lora-submenu {
    right: 100%;
    left: auto;
}
.tr-lora-search-results {
    display: flex;
    max-height: 320px;
    flex-direction: column;
    overflow-y: auto;
}
.tr-lora-none {
    margin-bottom: 4px;
}
.tr-lora-empty {
    padding: 6px 7px;
    color: #aeb8c4;
    font-size: 12px;
    font-weight: 700;
}
.tr-lora-label {
    color: #aeb8c4;
    font-size: 11px;
    font-weight: 700;
    line-height: 1;
    text-transform: uppercase;
}
.tr-image-name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: #cbd5df;
}
.tr-upload {
    border-color: #5c6f4d;
    background: #3d5134;
    cursor: pointer;
    text-align: center;
}
.tr-fit-height {
    border-color: #5d6470;
    background: #343b45;
    cursor: pointer;
    text-align: center;
}
.tr-fit-text {
    width: auto;
    min-height: 24px;
    padding: 3px 7px;
    border-color: #5d6470;
    background: #343b45;
    cursor: pointer;
    text-align: center;
    font-size: 11px;
}
.tr-toggle {
    width: auto;
    min-height: 24px;
    padding: 3px 7px;
    border-color: #546a72;
    background: #2f454b;
    cursor: pointer;
    text-align: center;
    font-size: 11px;
}
.tr-copy {
    width: auto;
    min-height: 24px;
    padding: 3px 7px;
    border-color: #5c6f4d;
    background: #344b31;
    cursor: pointer;
    text-align: center;
    font-size: 11px;
}
.tr-preview {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 138px;
    border: 1px dashed #5f6973;
    border-radius: 5px;
    background: #202326;
    overflow: hidden;
}
.tr-preview img {
    display: block;
    width: 100%;
    height: 100%;
    max-height: 100%;
    object-fit: contain;
}
.tr-preview-empty {
    color: #8d99a6;
    font-size: 13px;
    font-weight: 600;
}
.tr-delete {
    width: auto;
    min-height: 24px;
    padding: 3px 7px;
    border: 1px solid #694a4a;
    border-radius: 4px;
    background: #463030;
    color: #f1c6c6;
    cursor: pointer;
    font: 600 11px/1 Arial, Helvetica, sans-serif;
}
.tr-image-delete {
    min-height: 28px;
    text-align: center;
}
.tr-image-delete:disabled {
    cursor: default;
    opacity: 0.45;
}
.tr-resize-handle {
    height: 10px;
    border: 1px solid #454b52;
    border-radius: 4px;
    background:
        linear-gradient(90deg, transparent calc(50% - 18px), #6d7780 calc(50% - 18px), #6d7780 calc(50% + 18px), transparent calc(50% + 18px)),
        #252a2f;
    cursor: ns-resize;
}
.tr-resize-handle:hover {
    border-color: #7d8c9b;
    background:
        linear-gradient(90deg, transparent calc(50% - 18px), #9fb2c3 calc(50% - 18px), #9fb2c3 calc(50% + 18px), transparent calc(50% + 18px)),
        #2c343c;
}
.tr-dragover {
    border-color: #77a4d4;
    background: #263645;
}

/* Toast notification styles */
.tr-toast-container {
    position: fixed;
    top: 16px;
    right: 16px;
    z-index: 100000;
    display: flex;
    flex-direction: column;
    gap: 8px;
    pointer-events: none;
}
.tr-toast {
    pointer-events: auto;
    min-width: 260px;
    max-width: 420px;
    padding: 12px 18px;
    border-radius: 8px;
    color: #f2f5f8;
    font: 600 13px/1.4 Arial, Helvetica, sans-serif;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
    animation: tr-toast-in 0.3s ease-out;
    word-break: break-word;
}
.tr-toast-error {
    background: #5c2020;
    border: 1px solid #8b3a3a;
}
.tr-toast-success {
    background: #1e4a2e;
    border: 1px solid #3a7a4a;
}
.tr-toast-info {
    background: #1e3a5c;
    border: 1px solid #3a6a8b;
}
@keyframes tr-toast-in {
    from { opacity: 0; transform: translateX(40px); }
    to   { opacity: 1; transform: translateX(0); }
}
@keyframes tr-toast-out {
    from { opacity: 1; transform: translateX(0); }
    to   { opacity: 0; transform: translateX(40px); }
}