/* T180 Paint Board — all rules scoped to [data-t180-plugin="paint-board"] to avoid conflicts */
[data-t180-plugin="paint-board"]{font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans TC","PingFang TC",sans-serif;max-width:100%;border:1px solid rgba(0,0,0,.08);border-radius:14px;overflow:hidden;box-shadow:0 8px 25px rgba(0,0,0,.06);background:#fff}
[data-t180-plugin="paint-board"] .t180pb-topbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;padding:10px;border-bottom:1px solid rgba(0,0,0,.08);background:linear-gradient(#fff,#fafafa);overflow:visible !important;}
[data-t180-plugin="paint-board"] .t180pb-group{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
[data-t180-plugin="paint-board"] .t180pb-group-colors{overflow:visible !important;}
[data-t180-plugin="paint-board"] .t180pb-group-tools{position:relative;overflow:visible !important;}
[data-t180-plugin="paint-board"] .t180pb-btn{border:1px solid rgba(0,0,0,.12);background:#fff;border-radius:12px;padding:10px 12px;font-weight:700;cursor:pointer;user-select:none;touch-action:manipulation;display:flex;gap:8px;align-items:center}
[data-t180-plugin="paint-board"] .t180pb-btn:active{transform:translateY(1px)}
[data-t180-plugin="paint-board"] .t180pb-btn[aria-pressed="true"],[data-t180-plugin="paint-board"] .t180pb-btn.is-active{outline:2px solid rgba(0,0,0,.15)}
[data-t180-plugin="paint-board"] .t180pb-btn.is-open{z-index:61;}
[data-t180-plugin="paint-board"] .t180pb-label{font-size:14px}
[data-t180-plugin="paint-board"] .t180pb-chip{padding:10px 12px;min-width:44px;justify-content:center}
[data-t180-plugin="paint-board"] .t180pb-chip .t180pb-small{display:block;font-size:12px;opacity:.75;margin-top:2px;}
[data-t180-plugin="paint-board"] .t180pb-body{display:flex;gap:0;min-height:520px}
[data-t180-plugin="paint-board"] .t180pb-stage{position:relative;flex:1 1 auto;display:flex;align-items:center;justify-content:center;background:#f3f4f6;width:100%;}
[data-t180-plugin="paint-board"] .t180pb-canvas{width:100% !important;height:78vh !important;max-height:none !important;display:block;background:#fff;touch-action:none}
[data-t180-plugin="paint-board"] .t180pb-side{display:none !important;}
@media (max-width:980px){[data-t180-plugin="paint-board"] .t180pb-body{flex-direction:column}}
[data-t180-plugin="paint-board"] .t180pb-panel{border:1px solid rgba(0,0,0,.08);border-radius:14px;background:#fff;padding:10px;margin-bottom:10px}
[data-t180-plugin="paint-board"] .t180pb-panel-title{font-weight:900;margin-bottom:8px}
[data-t180-plugin="paint-board"] .t180pb-layer-list{display:flex;flex-direction:column;gap:6px;max-height:260px;overflow:auto}
[data-t180-plugin="paint-board"] .t180pb-layer{display:flex;gap:8px;align-items:flex-start;border:1px solid rgba(0,0,0,.1);border-radius:12px;padding:8px 10px;background:#fff;cursor:pointer}
[data-t180-plugin="paint-board"] .t180pb-layer.is-selected{outline:2px solid rgba(0,0,0,.2)}
[data-t180-plugin="paint-board"] .t180pb-layer-thumb{width:56px;height:40px;border-radius:10px;border:1px solid rgba(0,0,0,.12);background:#fff;object-fit:contain;flex:0 0 auto}
[data-t180-plugin="paint-board"] .t180pb-layer-swatch{width:18px;height:18px;border-radius:6px;border:1px solid rgba(0,0,0,.15);flex:0 0 auto}
[data-t180-plugin="paint-board"] .t180pb-layer-meta{display:flex;flex-direction:column;gap:2px;min-width:0;padding-top:2px;font-size:12px;opacity:.85;padding-left:6px;}
[data-t180-plugin="paint-board"] .t180pb-layer-title{font-weight:800;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
[data-t180-plugin="paint-board"] .t180pb-layer-sub{font-size:12px;opacity:.7}
[data-t180-plugin="paint-board"] .t180pb-layer-actions{display:flex;gap:8px;margin-bottom:8px;flex-wrap:wrap}
[data-t180-plugin="paint-board"] .t180pb-small{padding:8px 10px;border-radius:12px}
[data-t180-plugin="paint-board"] .t180pb-hint{font-size:12px;opacity:.7;margin-top:8px}
[data-t180-plugin="paint-board"] .t180pb-check{display:flex;gap:8px;align-items:center;margin:6px 0;font-weight:700}
[data-t180-plugin="paint-board"] .t180pb-row{display:flex;gap:8px;align-items:center;margin-top:8px}
[data-t180-plugin="paint-board"] .t180pb-label2{font-weight:900;font-size:13px;min-width:84px}
[data-t180-plugin="paint-board"] .t180pb-range{flex:1}
[data-t180-plugin="paint-board"] .t180pb-range-val{font-weight:900;width:30px;text-align:right}
[data-t180-plugin="paint-board"] .t180pb-kbd kbd{border:1px solid rgba(0,0,0,.2);border-bottom-width:2px;border-radius:6px;padding:2px 6px;background:#fff;font-weight:900}
[data-t180-plugin="paint-board"] .t180pb-cursor{position:absolute;left:0;top:0;width:12px;height:12px;border-radius:50%;border:2px solid rgba(0,0,0,.5);transform:translate(-9999px,-9999px);pointer-events:none;box-shadow:0 3px 10px rgba(0,0,0,.12)}
/* Material mode */
[data-t180-plugin="paint-board"].is-material .t180pb-btn{padding:14px 14px;border-radius:16px}
[data-t180-plugin="paint-board"].is-material .t180pb-label{font-size:16px}
[data-t180-plugin="paint-board"].is-material .t180pb-topbar{padding:14px}
/* Colors */
[data-t180-plugin="paint-board"] .t180pb-color{position:relative}
[data-t180-plugin="paint-board"] .t180pb-shades{display:none;position:absolute;left:0;top:calc(100% + 6px);z-index:60;background:#fff;border:1px solid rgba(0,0,0,.12);border-radius:14px;padding:8px;box-shadow:0 10px 25px rgba(0,0,0,.12);gap:8px}
[data-t180-plugin="paint-board"] .t180pb-color.is-open .t180pb-shades{display:flex}
[data-t180-plugin="paint-board"] .t180pb-shade-dot{width:18px;height:18px;border-radius:999px;border:1px solid rgba(0,0,0,.18);cursor:pointer}
[data-t180-plugin="paint-board"] .t180pb-zhuyin{font-size:12px;opacity:.8;font-weight:900}
/* Popovers */
[data-t180-plugin="paint-board"] .t180pb-pop{position:absolute;z-index:50;background:#fff;border:2px solid rgba(0,0,0,.2);border-radius:14px;padding:10px;box-shadow:0 12px 30px rgba(0,0,0,.18);display:flex;gap:8px;flex-wrap:wrap;}
[data-t180-plugin="paint-board"] .t180pb-pop[hidden]{display:none !important;}
[data-t180-plugin="paint-board"] .t180pb-brushpop{top:64px;left:10px;max-width:420px;}
[data-t180-plugin="paint-board"] .t180pb-insertpop{top:64px;left:120px;max-width:520px;}
/* CSS fullscreen fallback */
[data-t180-plugin="paint-board"].t180pb-cssfs{position:fixed;left:0;top:0;width:100vw;height:100vh;z-index:999999;border-radius:0;}