.diy-multi-panel{margin:16px 0;padding:14px 0;border-top:1px solid var(--line,#dbe2eb);border-bottom:1px solid var(--line,#dbe2eb)}
.diy-multi-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px;font-size:14px}
.diy-multi-heading span{color:var(--muted,#64748b);font-size:12px}
.diy-multi-actions{display:flex;flex-wrap:wrap;gap:6px;margin:9px 0}
.diy-multi-panel button{font-family:inherit;font-size:12px;background:#fff;border:1px solid var(--line,#dbe2eb);border-radius:6px;padding:7px 9px;color:var(--ink,#263347);cursor:pointer;min-height:33px}
.diy-multi-panel button:hover{background:var(--accent-soft,#edf5ff)}
.diy-multi-panel button:disabled{cursor:wait;opacity:.5}
.diy-multi-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:5px;margin:10px 0;max-height:170px;overflow:auto}
.diy-multi-list .diy-multi-board{white-space:nowrap;text-overflow:ellipsis;overflow:hidden;text-align:left}
.diy-multi-board[aria-pressed=true]{background:var(--accent-soft,#e8f1ff);border-color:var(--accent,#4182cf);font-weight:600}
.diy-multi-panel label{display:block;font-size:12px;margin:7px 0 4px}
.diy-multi-panel input{box-sizing:border-box;min-width:0;width:100%;margin:4px 0 0}
.diy-multi-panel details{margin-top:10px;font-size:12px}
.diy-multi-panel summary{cursor:pointer;padding:4px 0;color:var(--muted,#596a81)}
.diy-multi-position{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:5px}
.diy-multi-position input{padding:6px!important}
.diy-multi-note,.diy-multi-status,.diy-multi-panel details small{font-size:11px;line-height:1.6;color:var(--muted,#64748b);margin:8px 0 0}
.diy-multi-status[data-error=true]{color:#a34c16}
.diy-multi-mode{font-size:11px;line-height:1.5;color:var(--accent,#326ac1);margin:5px 0}
.diy-multi-switching canvas,.diy-multi-switching #controls,.diy-multi-switching .diy-toolbar{pointer-events:none}
.diy-multi-panel [hidden]{display:none!important}
.diy-multi-move-tools{padding:9px 10px;background:var(--paper,#f6f8fb);border:1px solid var(--line,#dbe2eb);border-radius:8px;margin:8px 0}
.diy-multi-move-tools .diy-multi-note{margin:0 0 6px}
.diy-multi-move-tools label{display:inline-block;margin:0 8px 0 0}
.diy-multi-move-tools #multiBoardSnap{width:65px;padding:5px 6px;margin:0;font-size:12px}
.diy-multi-coordinates{font-variant-numeric:tabular-nums;color:var(--ink,#263347);font-size:11px;line-height:1.5;margin:8px 0 0;overflow-wrap:anywhere}
.diy-multi-align{padding:10px;background:var(--paper,#f6f8fb);border:1px solid var(--line,#dbe2eb);border-radius:8px;margin:8px 0;font-size:12px}
.diy-multi-align select{box-sizing:border-box;width:100%;min-width:0;font:inherit;padding:7px;border:1px solid var(--line,#dbe2eb);border-radius:6px;background:#fff;color:var(--ink,#263347)}
.diy-multi-align-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:5px;margin-top:8px}
.diy-multi-align button:disabled{cursor:default}
.diy-multi-align .diy-multi-status{overflow-wrap:anywhere}
.diy-multi-align #multiBoardUndoAlign{margin-top:8px}
.diy-board-dragging #controls,.diy-board-dragging .diy-toolbar{pointer-events:none}
.diy-multi-recovery{position:fixed;z-index:4000;top:20px;left:50%;transform:translateX(-50%);width:420px;max-width:calc(100vw - 40px);box-sizing:border-box;padding:16px;background:#fffaf1;border:1px solid #d69a42;border-radius:10px;box-shadow:0 8px 30px #0002;font-size:13px;line-height:1.6}
.diy-multi-recovery[hidden]{display:none}
.diy-multi-recovery p{margin:0 0 10px;overflow-wrap:anywhere}
.diy-multi-recovery button{font:inherit;padding:7px 12px;background:#fff;border:1px solid #bd812c;border-radius:6px;cursor:pointer}

.diy-multi-gap{margin:10px 0;padding:10px;border:1px solid #bfcedd;border-radius:8px;background:#f5f9fc;font-size:12px}
.diy-multi-gap select{width:100%;box-sizing:border-box;min-width:0;padding:7px;border:1px solid #c8d2de;border-radius:6px;background:#fff;color:#263347;font:inherit}
#multiBoardGapPair{font-size:11px;color:#526176;overflow-wrap:anywhere;margin:9px 0 5px}
#multiBoardGapValue{margin:5px 0 8px;font-size:14px;font-weight:600;color:#184e71;font-variant-numeric:tabular-nums;line-height:1.5}
.diy-gap-axes{display:grid;grid-template-columns:52px minmax(0,1fr);gap:5px 6px;margin:0;line-height:1.5}
.diy-gap-axes dt{color:#526176}.diy-gap-axes dd{margin:0;text-align:right;overflow-wrap:anywhere;font-variant-numeric:tabular-nums}