/* 비전 빌더 화면 */
:root { --bd-left: 320px; --bd-right: 340px; --bd-bottom: 290px; --bd-canvas-max: none; }
body.builder { height: 100vh; display: flex; flex-direction: column; overflow: hidden; background: var(--bg); color: var(--fg); font-family: var(--sans); margin: 0; }
.hidden { display: none !important; }
.bd-top { display: flex; align-items: center; gap: 10px; padding: 6px 12px; background: var(--pane); border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.bd-logo { font-size: 16px; color: var(--fg); text-decoration: none; white-space: nowrap; }
.bd-name { font: 600 14px var(--mono); padding: 4px 8px; border: 1px solid var(--line); border-radius: 7px; background: var(--card); color: var(--fg); width: 150px; }
.bd-group { display: flex; align-items: center; gap: 4px; padding-left: 8px; border-left: 1px solid var(--line); }
.bd-group select { font: 13px var(--sans); padding: 3px 6px; border: 1px solid var(--line); border-radius: 7px; background: var(--card); color: var(--fg); max-width: 200px; }
.bd-group .chip input { margin-right: 4px; }
.bd-menu { position: relative; }
.bd-dd { position: absolute; top: 110%; left: 0; z-index: 50; width: 440px; max-height: 60vh; overflow: auto; background: var(--pane); border: 1px solid var(--line); border-radius: 10px; box-shadow: var(--shadow); padding: 4px; }
.dd-item { display: flex; flex-direction: column; gap: 2px; padding: 7px 10px; border-radius: 7px; cursor: pointer; font-size: 13px; }
.dd-item:hover { background: var(--accent-soft); }
.dd-item .muted { font-size: 12px; }

.bd-main { flex: 1; min-height: 0; display: grid; grid-template-columns: var(--bd-left) 1fr var(--bd-right); }
.bd-left { display: flex; flex-direction: column; min-height: 0; border-right: 1px solid var(--line); background: var(--pane); overflow: hidden; }
.bd-tb { flex: 0 0 auto; border-bottom: 1px solid var(--line); }
.bd-tb > summary { cursor: pointer; list-style: none; user-select: none; }
.bd-tb > summary::-webkit-details-marker { display: none; }
.bd-tb > summary::before { content: "▾"; display: inline-block; width: 12px; color: var(--muted); font-size: 11px; transition: transform .12s; }
.bd-tb:not([open]) > summary::before { transform: rotate(-90deg); }
.bd-tb:not([open]) > summary { opacity: .85; }
.bd-tb[open] .bd-toolbox { max-height: 22vh; overflow: auto; }
.bd-sec-title { display: flex; align-items: center; gap: 4px; font: 700 13px var(--sans); padding: 8px 10px 4px; }
.bd-sec-title .muted { font-weight: 500; font-size: 11.5px; }
.bd-toolbox { padding: 0 8px 6px; }
.bd-toolbox .ti { font-size: 12px; }
.tb-group { display: flex; flex-wrap: wrap; align-items: center; gap: 2px; margin: 0 0 2px; }
.tb-gname { flex: 0 0 38px; font-size: 11px; color: var(--muted); margin: 0; font-weight: 700; }
.tb-tool { display: inline-flex; align-items: center; gap: 3px; margin: 0; padding: 2px 6px; font: 600 11.5px var(--sans); border: 1px solid var(--line); border-radius: 6px; background: var(--card); color: var(--fg); cursor: pointer; white-space: nowrap; }
.tb-tool:hover { border-color: var(--accent); color: var(--accent); }
.bd-tree { flex: 1 1 auto; min-height: 80px; overflow: auto; padding: 0 6px; }
.tr-item { display: flex; align-items: center; gap: 6px; padding: 5px 8px; border-radius: 7px; cursor: pointer; font-size: 13px; border: 1px solid transparent; }
.tr-item:hover { background: var(--card2); }
.tr-item.sel { background: var(--accent-soft); border-color: var(--accent); }
.tr-item .tn { font-weight: 700; font-family: var(--mono); font-size: 12.5px; }
.tr-item .tt { font-size: 11.5px; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tr-item .ms { font: 11px var(--mono); color: var(--muted); }
.tr-item .st { width: 14px; text-align: center; font-weight: 700; color: var(--muted); }
.tr-item .st.ok { color: var(--ok); }
.tr-item .st.ng { color: var(--danger); }
.tr-root { font-size: 13px; }
/* 판정 결과: 이미지 위에 반투명으로 겹쳐 보여 준다 (왼쪽 칸을 차지하지 않는다) */
.bd-judge { position: absolute; left: 10px; top: 10px; z-index: 6; max-width: min(360px, calc(100% - 20px)); padding: 7px 12px; border-radius: 10px;
  text-align: left; font: 800 24px/1.1 var(--sans); border: 1px solid rgba(255, 255, 255, .22); color: #e6edf5;
  background: rgba(16, 20, 26, .52); backdrop-filter: blur(7px); -webkit-backdrop-filter: blur(7px); pointer-events: none;
  text-shadow: 0 1px 2px rgba(0, 0, 0, .55); transition: opacity .15s; }
.bd-judge small { display: block; font: 500 11.5px/1.45 var(--sans); color: #c6d0dc; margin-top: 3px; word-break: break-all; }
.bd-judge.ok { color: #4ade80; border-color: rgba(74, 222, 128, .55); background: rgba(8, 40, 22, .5); }
.bd-judge.ng { color: #f87171; border-color: rgba(248, 113, 113, .6); background: rgba(48, 12, 14, .5); }
/* 영역을 끌어 옮기는 동안에는 흐리게 (가린 곳이 보이도록) */
.bd-canvas-wrap.dragging .bd-judge { opacity: .2; }

.bd-center { display: flex; flex-direction: column; min-width: 0; min-height: 0; }
.bd-viewbar { display: flex; align-items: center; gap: 6px; padding: 5px 8px; border-bottom: 1px solid var(--line); background: var(--pane); flex-wrap: wrap; }
.bd-viewbar select { font: 13px var(--sans); padding: 3px 6px; border: 1px solid var(--line); border-radius: 7px; background: var(--card); color: var(--fg); }
.bd-px { font: 12px var(--mono); color: var(--accent); }
.bd-canvas-wrap { flex: 1; position: relative; min-height: 0; background: #1b1f26; overflow: hidden; }
.bd-canvas-wrap canvas { position: absolute; inset: 0; cursor: crosshair; touch-action: none; }
.bd-hint { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); color: #9aa4b2; font-size: 14px; max-width: 460px; text-align: center; line-height: 1.6; pointer-events: none; }
.bd-status { display: flex; gap: 8px; padding: 3px 10px; font-size: 12.5px; color: var(--muted); border-top: 1px solid var(--line); background: var(--pane); }

.bd-right { min-height: 0; border-left: 1px solid var(--line); background: var(--pane); overflow: auto; padding: 8px 12px 16px; font-size: 13px; }
.pp-title { font: 800 15px var(--sans); margin: 2px 0 4px; }
.pp-title .muted { font: 500 12px var(--mono); }
.pp-desc { color: var(--muted); font-size: 12.5px; margin: 0 0 8px; line-height: 1.5; }
.pp-sub { font: 700 12.5px var(--sans); margin: 12px 0 4px; padding-top: 8px; border-top: 1px dashed var(--line); }
.pf { display: flex; flex-direction: column; gap: 2px; margin: 5px 0; }
.pf > span { font-size: 12px; color: var(--muted); }
.pf input, .pf select, .pf textarea { font: 13px var(--sans); padding: 4px 7px; border: 1px solid var(--line); border-radius: 7px; background: var(--card); color: var(--fg); }
.pf input[type="number"] { font-family: var(--mono); }
.pf textarea { font-family: var(--mono); font-size: 12px; resize: vertical; }
.pf.chk { flex-direction: row; align-items: center; gap: 6px; }
.pf.chk > span { color: var(--fg); }
.pp-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 8px; }
.pp-train { display: flex; align-items: center; gap: 10px; margin: 6px 0; }
.pp-train img { max-width: 120px; max-height: 90px; border: 1px solid var(--line); border-radius: 6px; image-rendering: pixelated; background: #222; }
.pp-res { width: 100%; border-collapse: collapse; font: 12px var(--mono); }
.pp-res td, .pp-res th { padding: 2px 4px; border-bottom: 1px solid var(--line); text-align: left; }
.pp-help { font-size: 12.5px; color: var(--muted); margin-top: 12px; line-height: 1.6; }
.pp-help ol { padding-left: 18px; margin: 4px 0; }

.bd-gutter { flex: 0 0 5px; height: 5px; cursor: row-resize; background: var(--line); }
.bd-gutter:hover { background: var(--accent); }
.bd-bottom { flex: 0 0 var(--bd-bottom); height: var(--bd-bottom); display: flex; flex-direction: column; background: var(--pane); min-height: 0; border-top: 1px solid var(--line); }
.bd-tabs { display: flex; align-items: center; gap: 2px; padding: 4px 8px 0; border-bottom: 1px solid var(--line); }
.bd-tabs [data-tab] { border: 0; background: transparent; color: var(--muted); font: 600 13px var(--sans); padding: 6px 10px; cursor: pointer; border-bottom: 2px solid transparent; }
.bd-tabs [data-tab].active { color: var(--accent); border-bottom-color: var(--accent); }
.bd-tabbody { flex: 1; overflow: auto; padding: 8px 12px; font-size: 13px; }
.bd-tabbody .code-block pre { font-size: 12.5px; }
.bd-log { margin: 0; font: 12.5px/1.5 var(--mono); white-space: pre-wrap; color: var(--fg); }
.rs-head { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; flex-wrap: wrap; }
.rs-badge { font: 800 20px var(--sans); padding: 2px 16px; border-radius: 8px; }
.rs-badge.ok { color: #fff; background: var(--ok); }
.rs-badge.ng { color: #fff; background: var(--danger); }
.rs-table { border-collapse: collapse; margin: 6px 0 10px; font-size: 12.5px; min-width: 420px; }
.rs-table th, .rs-table td { padding: 3px 10px; border-bottom: 1px solid var(--line); text-align: left; }
.rs-table td:first-child { font-family: var(--mono); }
.rs-table tr.ok td:last-child { color: var(--ok); font-weight: 700; }
.rs-table tr.ng td:last-child { color: var(--danger); font-weight: 700; }
.rs-table td.bad { color: var(--danger); font-weight: 700; }
.rs-table.vals { columns: 2; }
.rs-table.rules input, .rs-table.rules select { font: 12.5px var(--mono); padding: 2px 5px; border: 1px solid var(--line); border-radius: 6px; background: var(--card); color: var(--fg); width: 100%; }
.rs-table.rules td:first-child { min-width: 200px; }
@media (max-width: 1400px) { :root { --bd-left: 290px; --bd-right: 310px; } }
@media (max-width: 1100px) { :root { --bd-left: 230px; --bd-right: 280px; --bd-canvas-max: none; } }


/* ================= 노드 기반 편집기 (graph.js) ================= */
.bd-graph { position: relative; flex: 1; min-height: 0; overflow: hidden; background: var(--bd-canvas, #0e1116); }
.bd-graph.hidden { display: none; }
.bd-graph > svg { width: 100%; height: 100%; display: block; cursor: grab; touch-action: none; }
.bd-graph > svg:active { cursor: grabbing; }
.bd-sep { display: inline-block; width: 1px; height: 16px; background: var(--line); margin: 0 4px; vertical-align: middle; }

.gn rect { fill: var(--card); stroke: var(--line); stroke-width: 1.5; }
.gn.sel rect { stroke: #d946ef; stroke-width: 2.5; }
.gn.ok rect { stroke: #22c55e; }
.gn.ng rect { stroke: #ef4444; }
.gn.gn-src rect { fill: #1e293b; stroke: #38bdf8; }
.gn.gn-src text { fill: #e2e8f0; font-size: 13px; }
.gn text { font-family: Pretendard, system-ui, sans-serif; fill: var(--ink); pointer-events: none; }
.gn .gi { font-size: 16px; }
.gn .gt { font-size: 13.5px; font-weight: 700; }
.gn .gs, .gn .gm { font-size: 11.5px; fill: var(--mut); }
.gn { cursor: move; }
.gn .gth { cursor: zoom-in; }
.gn.gn-final rect { fill: var(--card); stroke: #a855f7; stroke-width: 2; }
.gn.gn-final.ok rect { stroke: #22c55e; }
.gn.gn-final.ng rect { stroke: #ef4444; }
.ge-out { stroke: #a855f7; }

.gp { stroke: var(--card); stroke-width: 2; cursor: crosshair; }
.gp-in { fill: #38bdf8; }
.gp-fix { fill: #f59e0b; }
.gp-out { fill: #22c55e; }

.ge { fill: none; stroke-width: 2; }
.ge-img { stroke: #38bdf8; cursor: pointer; }
.ge-fix { stroke: #f59e0b; stroke-dasharray: 6 4; cursor: pointer; }
.ge-ref { stroke: #a855f7; stroke-dasharray: 2 4; }
.ge-live { stroke: #d946ef; stroke-dasharray: 5 4; pointer-events: none; }
.ge-img:hover, .ge-fix:hover { stroke-width: 4; }

.g-legend { position: absolute; left: 10px; bottom: 8px; display: flex; gap: 14px; flex-wrap: wrap;
  font-size: 12px; color: var(--mut); background: color-mix(in srgb, var(--card) 86%, transparent);
  border: 1px solid var(--line); border-radius: 8px; padding: 5px 10px; pointer-events: none; }
.g-legend .lg { display: inline-block; width: 18px; height: 0; border-top: 2px solid; vertical-align: middle; margin-right: 3px; }
.g-legend .lg-img { border-color: #38bdf8; }
.g-legend .lg-fix { border-color: #f59e0b; border-top-style: dashed; }
.g-legend .lg-ref { border-color: #a855f7; border-top-style: dotted; }


/* ================= 잡 트리: 툴 블록 연결 구조 ================= */
.tr-item { padding-left: calc(8px + var(--d, 0) * 16px); position: relative; }
.tr-item .tr-wire { position: absolute; left: calc(var(--d, 0) * 16px - 4px); top: 0; bottom: 0; width: 12px; pointer-events: none; }
.tr-item[style*="--d:0"] .tr-wire { display: none; }
.tr-item .tr-wire::before { content: ""; position: absolute; left: 4px; top: 0; bottom: 50%; border-left: 1px solid var(--line); }
.tr-item .tr-wire::after { content: ""; position: absolute; left: 4px; top: 50%; width: 7px; border-top: 1px solid var(--line); }
.bd-tree { padding-bottom: 8px; }
.tr-item .tt { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* 영상 영역을 너무 넓게 쓰지 않도록 (좌 · 우 패널 공간 확보) */
.bd-canvas-wrap { max-width: var(--bd-canvas-max, none); margin: 0 auto; width: 100%; }

/* ================= 예제 목록: 위치 · 측정 · 식별 · 검출 ================= */
.dd-head { display: flex; flex-direction: column; gap: 1px; padding: 9px 10px 5px; margin-top: 2px; border-top: 1px solid var(--line); }
.bd-dd .dd-head:first-child { border-top: 0; margin-top: 0; }
.dd-head b { font-size: 13px; }
.dd-head .muted { font-size: 11.5px; font-weight: 400; line-height: 1.45; }
.dd-recipe { font-size: 11.5px; color: var(--accent); opacity: .92; line-height: 1.45; }
.dd-tag { margin-left: 6px; font-size: 10.5px; font-weight: 600; padding: 1px 5px; border-radius: 999px; vertical-align: 1px; }
.dd-tag.live { background: var(--accent-soft); color: var(--accent); }
.dd-tag.ng { background: var(--danger-soft); color: var(--danger); }