.module-add-menu {
    position: fixed;
    z-index: 10000;
    background: var(--ui-bg);
    border: 1px solid var(--ui-border);
    border-radius: var(--ui-radius);
    padding: 4px;
    min-width: 160px;
    box-shadow: var(--ui-shadow);
    font-family: var(--ui-font);
}

.module-menu-sep {
    height: 1px;
    background: var(--ui-border);
    margin: 4px 0;
}

.module-menu-item {
    padding: 8px 12px;
    cursor: pointer;
    border-radius: var(--ui-radius-sm);
    color: var(--ui-text);
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 8px;
    opacity: 1;
}

.module-menu-item:hover {
    background: var(--ui-bg-hover);
}

.module-menu-item > span:first-child {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
}
.module-menu-item svg { width: 14px; height: 14px; opacity: 0.8; }

.module-menu-item.disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.node-render {
    background: var(--ui-bg) !important;
    border: 2px dashed var(--ui-accent) !important;
    box-shadow: 0 0 16px var(--ui-accent-glow) !important;
    min-height: 80px;
    border-radius: var(--ui-radius);
}

.node-render-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    gap: 4px;
    padding: 8px 0;
}

.node-render-icon {
    font-size: 18px;
    line-height: 0;
    display: flex; justify-content: center;
}

.node-render-title {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--ui-accent);
    text-align: center;
}

.node-render-count {
    font-size: 9px;
    letter-spacing: 1.5px;
    color: var(--ui-text-dim);
    text-align: center;
    opacity: 0.8;
}

.block-chars-render {
    opacity: 0.7;
    font-size: 10px;
    letter-spacing: 1px;
    text-align: center;
    color: var(--ui-text);
}

.block-chars-scene {
    opacity: 0.6;
    font-size: 10px;
    font-style: italic;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--ui-text);
}

.block-chars-label {
    opacity: 0.45;
    font-size: 10px;
    letter-spacing: 1px;
    color: var(--ui-text);
}

.node-add-module-btn, .module-insert-btn {
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 20px;
    background: var(--ui-bg-input);
    border: 1px solid var(--ui-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 20;
    color: var(--ui-text-dim);
    box-shadow: var(--ui-shadow-sm);
    transition: background 0.1s, color 0.1s;
}

.node-add-module-btn:hover, .module-insert-btn:hover {
    background: var(--ui-accent);
    color: #fff;
    border-color: var(--ui-accent-hover);
}

.port-meta-in, .port-meta-out {
    position: absolute;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--ui-bg-deep);
    border: 1.5px solid var(--ui-accent);
    box-shadow: 0 0 0 2px var(--ui-accent-glow), 0 2px 8px rgba(0, 0, 0, 0.4);
    cursor: crosshair;
    z-index: 110;
    pointer-events: all;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    line-height: 1;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.port-meta-out::after {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--ui-accent);
}

.port-meta-in:hover, .port-meta-out:hover {
    border-color: var(--ui-border-focus);
    box-shadow: 0 0 0 3px var(--ui-accent-glow), 0 2px 12px rgba(0, 0, 0, 0.4);
}

.module-collapsed-badge {
    position: absolute;
    bottom: -18px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 9px;
    font-family: var(--ui-font);
    color: var(--ui-text-dim);
    background: var(--ui-bg-input);
    border: 1px solid var(--ui-border);
    border-radius: 10px;
    padding: 1px 8px;
    white-space: nowrap;
    pointer-events: none;
}

.mod-char-placeholder {
    opacity: 0.35;
    font-weight: 400;
    font-style: italic;
}

.tl-block.ai-node.premium-ios-look {
    background: var(--ui-bg);
    border-radius: var(--ui-radius);
    border: 1px solid var(--ui-border);
    box-shadow: var(--ui-shadow);
    width: 260px;
    height: auto !important;
    min-height: 0 !important;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    padding: 0;
    font-family: var(--ui-font);
    color: var(--ui-text);
}

.tl-block.ai-node.premium-ios-look.active {
    border-color: var(--ui-border-focus);
    box-shadow: 0 0 0 1px var(--ui-accent-glow), var(--ui-shadow);
}

.ai-header {
    background: var(--ui-bg-deep);
    padding: 10px 14px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--ui-border);
}

.ai-header-title {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 600;
    color: var(--ui-accent);
}

.ai-icon { font-size: 14px; }

.ai-node-model-label {
    font-size: 10px;
    color: var(--ui-text-dim);
    font-weight: 600;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.ai-status-icon {
    font-size: 13px;
    min-width: 16px;
    text-align: center;
}

.tl-block.ai-node.premium-ios-look.ai-compact {
    width: 220px;
    overflow: visible;
}
.ai-compact .ai-header { padding: 8px 12px; border-bottom: none; border-radius: var(--ui-radius) var(--ui-radius) 0 0; }
.ai-compact .ai-header-title { min-width: 0; flex: 1; }
.ai-compact .ai-title {
    flex: 1; min-width: 0;
    font-size: 12px; font-weight: 600; color: var(--ui-text);
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
    cursor: text;
}
.ai-compact .ai-title.is-editing { outline: 1px solid var(--ui-border-focus); border-radius: 3px; white-space: normal; overflow: visible; }
.ai-compact .ai-meta {
    padding: 6px 12px 8px;
    font-size: 10px; line-height: 1.35; color: var(--ui-text-dim);
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
    border-top: 1px solid var(--ui-border);
}
.ai-compact .ai-meta.no-target { color: var(--ui-text-muted); font-style: italic; }
.ai-compact .ai-review-mark {
    display: flex; align-items: center; gap: 6px;
    padding: 0 12px 8px; margin-top: -2px;
    font-size: 10px; line-height: 1.35; color: var(--ui-text-dim);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.ai-compact .ai-review-mark svg { flex: none; }
.ai-compact .ai-review-mark.ok svg { color: var(--ui-accent); }
.ai-compact .ai-review-mark.warn svg { color: var(--ui-warn); }
.ai-compact .ai-review-mark.bad { color: var(--ui-danger-text); }
.ai-compact .ai-review-mark.bad svg { color: var(--ui-danger); }
.ai-compact .port { top: 50%; }
.ai-compact.is-loading .ai-status-icon { color: var(--ui-accent); }
.tl-block.ai-node.ai-drop-highlight { border-color: var(--ui-live); box-shadow: 0 0 0 2px var(--ui-live), var(--ui-shadow); }

.ai-error-msg {
    padding: 7px 12px;
    font-size: 11px;
    line-height: 1.5;
    color: var(--ui-danger-text);
    background: color-mix(in srgb, var(--ui-danger) 18%, transparent);
    border-top: 1px solid var(--ui-border);
    border-radius: 0 0 var(--ui-radius) var(--ui-radius);
}

.tl-module.tl-module-textblock {
    min-height: 50px;
    height: 50px;
    padding: 8px 22px 8px 10px;
    display: flex;
    align-items: center;
}
.tl-module.tl-module-textblock .mod-text-preview {
    font-style: normal;
    color: #ccc;
    font-size: 11px;
    line-height: 1.3;
    max-height: none;
    -webkit-line-clamp: 3;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
    width: 100%;
}
.tl-module.tl-module-textblock .mod-text-preview.is-empty { color: #666; font-style: italic; }
.tl-module .node-mod-del.mod-del-corner {
    position: absolute;
    top: 3px;
    right: 5px;
    margin-left: 0;
    line-height: 1;
    padding: 0 2px;
}

.tl-block .block-title[data-editable-heading] {
    pointer-events: auto;
    cursor: text;
}
.tl-block .block-title[data-editable-heading][contenteditable="true"] {
    outline: 1px solid var(--ui-border-focus, #87b8c4);
    border-radius: 3px;
    white-space: normal;
    overflow: visible;
}

.tl-block.imgboard-node {
    background: var(--ui-bg);
    border-radius: var(--ui-radius);
    border: 2px solid var(--node-accent, var(--ui-border));
    box-shadow: var(--ui-shadow);
    width: 220px;
    height: auto !important;
    min-height: 0 !important;
    display: flex;
    flex-direction: column;
    padding: 0;
}

.tl-block.imgboard-node > .imgboard-header {
    border-radius: var(--ui-radius) var(--ui-radius) 0 0;
    overflow: hidden;
}
.tl-block.imgboard-node > .imgboard-thumb {
    border-radius: 0 0 var(--ui-radius) var(--ui-radius);
    overflow: hidden;
}

.tl-block.video-node.is-timeline > .imgboard-thumb {
    border: 13px solid var(--ui-bg-deep);
    border-radius: 0;
    box-sizing: border-box;
}
.tl-block.video-node.is-timeline > .imgboard-foot {
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 6px 12px 7px;
    background: var(--ui-bg-deep);
    border-top: 2px solid var(--node-accent, var(--ui-border));
    border-radius: 0 0 var(--ui-radius) var(--ui-radius);
    flex-shrink: 0;
}
.tl-block.video-node.is-timeline > .imgboard-foot > .imgboard-count { margin-left: auto; }
.tl-block.video-node.is-timeline.is-expanded { width: 460px; }
.tl-block.video-node.is-timeline > .imgboard-header > .imgboard-expand {
    margin-left: auto;
    width: 20px; height: 20px; flex-shrink: 0;
    display: inline-flex; align-items: center; justify-content: center;
    border: none; border-radius: var(--ui-radius-sm);
    background: transparent; color: var(--ui-text-dim);
    cursor: pointer; opacity: 0.7;
}
.tl-block.video-node.is-timeline > .imgboard-header > .imgboard-expand:hover { opacity: 1; background: rgba(255,255,255,0.08); color: #fff; }
.tl-block.video-node > .vid-parts {
    position: relative;
    display: flex;
    flex-direction: column;
    background: var(--ui-bg-deep);
    border-top: 2px solid var(--node-accent, var(--ui-border));
    border-radius: 0 0 var(--ui-radius) var(--ui-radius);
    flex-shrink: 0;
}
.tl-block.video-node > .vid-parts > .vid-part {
    position: relative;
    display: flex;
    align-items: center;
    gap: 7px;
    height: 26px;
    padding: 0 12px;
    font-size: 9px;
    font-family: var(--ui-font); font-variant-numeric: tabular-nums;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--ui-text-dim);
}
.tl-block.video-node > .vid-parts > .vid-part + .vid-part { border-top: 1px solid var(--ui-border); }
.tl-block.video-node > .vid-parts > .vid-part > .vid-part-ic { display: inline-flex; opacity: 0.8; }
.imgboard-foot-cap {
    font-size: 9px;
    font-family: var(--ui-font); font-variant-numeric: tabular-nums;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--ui-text-dim);
    opacity: 0.75;
    white-space: nowrap;
}

.imgboard-thumb img {
    -webkit-user-drag: none;
    user-drag: none;
    pointer-events: none;
}

.tl-block.imgboard-node.active {
    border-color: var(--ui-border-focus);
    box-shadow: 0 0 0 1px var(--ui-accent-glow), var(--ui-shadow);
}

.imgboard-header {
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 9px 12px 7px;
    background: var(--ui-bg-deep);
    border-bottom: 2px solid var(--node-accent, var(--ui-border));
    flex-shrink: 0;
}

.imgboard-icon { font-size: 13px; line-height: 1; opacity: 0.9; color: var(--node-accent, inherit); }

.imgboard-title {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--ui-text-dim);
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.imgboard-count svg { flex: none; opacity: 0.7; }
.imgboard-count {
    display: inline-flex; align-items: center; gap: 3px;
    font-size: 9px;
    font-weight: 600;
    color: var(--ui-text);
    background: var(--ui-bg-hover);
    padding: 2px 7px;
    border-radius: 20px;
    white-space: nowrap;
    font-family: var(--ui-font); font-variant-numeric: tabular-nums;
    letter-spacing: 0.3px;
}

.imgboard-thumb {
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0;
    color: transparent;
    position: relative;
    flex-shrink: 0;
    overflow: hidden;
}

.imgboard-thumb img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.video-media-bar {
    position: absolute; left: 0; right: 0; bottom: 0; z-index: 6;
    display: flex; align-items: center; gap: 6px;
    padding: 3px 6px;
    font-size: 9.5px; line-height: 1.2; letter-spacing: 0.02em;
    background: rgba(11, 11, 11, 0.82);
    color: var(--ui-text);
    pointer-events: auto;
}
.video-media-bar .vmb-text { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.video-media-bar.media-loading { color: var(--ui-text-dim); }
.video-media-bar.media-error   { color: var(--ui-warn); }
.video-media-bar.media-missing { color: var(--ui-danger-text); }
.video-media-bar.media-missing.media-local { color: var(--ui-text-dim); }
.video-media-bar .vmb-retry {
    flex: 0 0 auto; cursor: pointer;
    padding: 1px 6px; border-radius: 4px;
    border: 1px solid currentColor; background: transparent;
    color: inherit; font: inherit;
}
.video-media-bar .vmb-retry:hover { background: rgba(255, 255, 255, 0.1); }

.imgboard-meta-in {
    position: absolute;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--ui-bg-deep);
    border: 1.5px solid var(--ui-border);
    box-shadow: 0 0 0 2px rgba(0,0,0,0.1), 0 2px 8px rgba(0,0,0,0.4);
    cursor: crosshair;
    z-index: 110;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 9px;
    color: var(--ui-text-dim);
    transition: border-color 0.15s, box-shadow 0.15s;
    pointer-events: all;
}
.imgboard-meta-in:hover {
    border-color: var(--ui-accent);
    box-shadow: 0 0 0 2px var(--ui-accent-glow), 0 2px 12px rgba(0,0,0,0.3);
}

.tl-block.imgboard-node .port-in,
.tl-block.imgboard-node .port-out {
    top: 50%;
    transform: translateY(-50%);
}

.tl-block.imgboard-node .port-in::after,
.tl-block.imgboard-node .port-out::after {
    background: var(--ui-accent);
    border-color: var(--ui-border);
}

.tl-block.budget-node {
    background-color: var(--ui-bg-deep) !important;
    background-image: 
        linear-gradient(rgba(72, 130, 126, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(72, 130, 126, 0.08) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.35)) !important;
    background-size: 10px 10px, 10px 10px, 100% 100% !important;
    border-color: rgba(72, 130, 126, 0.3) !important;
}

.tl-block.budget-node.active {
    border-color: var(--ui-accent) !important;
    box-shadow: 0 0 15px var(--ui-accent-glow) !important;
}
#node-canvas,
#node-canvas .tl-block {
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    user-select: none;
}
#node-canvas [contenteditable="true"],
#node-canvas input,
#node-canvas textarea {
    -webkit-user-select: text;
    -moz-user-select: text;
    user-select: text;
}

#graph-zoom-control {
    position: absolute; left: 14px; bottom: 14px; z-index: 40;
    display: flex; align-items: center; gap: 1px;
    background: rgba(21,21,21,0.85); border: 1px solid rgba(255,255,255,0.1);
    border-radius: 8px; overflow: hidden; backdrop-filter: blur(6px);
    font-family: var(--ui-font);
}
#graph-zoom-control button {
    border: none; background: transparent; color: rgba(255,255,255,0.7);
    cursor: pointer; font-size: 13px; font-weight: 700; height: 28px;
    font-family: inherit; transition: background 0.12s;
}
#graph-zoom-control button:hover { background: rgba(255,255,255,0.08); color: #fff; }
#graph-zoom-out, #graph-zoom-in { width: 30px; }
#graph-zoom-pct { min-width: 54px; font-size: 11px; font-variant-numeric: tabular-nums; }
#graph-minimap {
    position: absolute; right: 14px; bottom: 14px; z-index: 40;
    width: 180px; height: 120px; border-radius: 8px; overflow: hidden;
    background: rgba(21,21,21,0.85); border: 1px solid rgba(255,255,255,0.1);
    backdrop-filter: blur(6px); cursor: pointer;
}
#graph-minimap canvas { display: block; width: 100%; height: 100%; }

.tl-block.minimized {
    min-height: 0 !important;
    height: auto !important;
    overflow: visible !important;
}
.tl-block.minimized > *:not(.imgboard-header):not(.port) {
    display: none !important;
}
.tl-block.minimized .imgboard-header {
    border-radius: 6px;
    margin: 0;
    height: var(--node-module-h, 50px);
    box-sizing: border-box;
}
.tl-block.minimized .port-in,
.tl-block.minimized .port-out {
    z-index: 30;
    top: 50% !important;
}

.tl-module.module-selected {
    outline: 2px solid var(--ui-live);
    outline-offset: 1px;
}

.aig-sec.aig-sec-off > *:not(.aig-h),
.vai-sec.vai-sec-off > *:not(.vai-h) { opacity: 0.4; }