.m3-card .m3-thumb{display:block;width:100%;aspect-ratio:18/11;padding:0;border:1px solid #E2E6EC;border-radius:8px;background:#eef0f3;overflow:hidden;cursor:pointer}
.m3-card .m3-thumb img{display:block;width:100%;height:100%;object-fit:cover}
.m3-thumb-msg{display:flex;height:100%;align-items:center;justify-content:center;font-size:14px;color:#4B5565;padding:12px;text-align:center}
.m3-demo{font-size:13px;color:#4B5565;margin:8px 0 10px}
.m3-card .pw-button{width:100%}
.m3-dialog{width:min(1280px,94vw);height:min(820px,90vh);max-width:none;max-height:none;padding:0;border:1px solid #E2E6EC;border-radius:8px;background:#fff;color:#202938}
.m3-dialog::backdrop{background:rgba(23,32,51,.45)}
.m3-shell{display:flex;flex-direction:column;height:100%}
.m3-bar{display:flex;flex-wrap:wrap;gap:10px 16px;align-items:center;justify-content:space-between;padding:10px 14px;border-bottom:1px solid #E2E6EC}
.m3-titles h2{font-size:17px;margin:0}.m3-titles .m3-demo{margin:2px 0 0}
.m3-tools{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.m3-seg{display:flex;border:1px solid #E2E6EC;border-radius:8px;overflow:hidden}
.m3-seg button{min-height:40px;padding:0 14px;border:0;background:#fff;font:inherit;font-size:14px;color:#202938;cursor:pointer}
.m3-seg button+button{border-left:1px solid #E2E6EC}
.m3-seg button[aria-pressed="true"]{background:#EAF0FB;color:#1C4499;font-weight:600}
.m3-btn{display:inline-flex;gap:6px;align-items:center;min-height:40px;padding:0 12px;border:1px solid #E2E6EC;border-radius:8px;background:#fff;font:inherit;font-size:14px;color:#202938;cursor:pointer}
.m3-btn:hover,.m3-seg button:hover{background:#F5F6F8}
.m3-dialog button:focus-visible{outline:3px solid #7ba3ff;outline-offset:2px}
.m3-body{flex:1;display:grid;grid-template-columns:minmax(0,1fr) 280px;min-height:0}
.m3-stage{position:relative;min-height:0;background:#eef0f3;touch-action:none}
.m3-canvas{display:block;width:100%;height:100%;cursor:grab}.m3-canvas:active{cursor:grabbing}
.m3-status{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;margin:0;padding:24px;text-align:center;font-size:15px;color:#4B5565}
.m3-error{color:#7A1F1F}
.m3-side{border-left:1px solid #E2E6EC;padding:14px;overflow:auto;display:flex;flex-direction:column;gap:16px}
.m3-side h3{font-size:15px;margin:0 0 6px}
.m3-part{margin:0 0 6px}.m3-part strong{display:block;font-size:15px}.m3-part span{font-size:14px;color:#4B5565}
.m3-desc{font-size:14px;color:#3B4556;margin:0 0 8px;line-height:1.45}
.m3-help ul{margin:0;padding-left:18px;font-size:14px;line-height:1.5;color:#3B4556}
@media(max-width:760px){
  .m3-dialog{width:100vw;height:100dvh;max-width:100vw;max-height:100dvh;border-radius:0;border:0;margin:0}
  .m3-body{grid-template-columns:1fr;grid-template-rows:minmax(0,1fr) auto}
  .m3-side{border-left:0;border-top:1px solid #E2E6EC;max-height:34dvh}
  .m3-help{display:none}
  .m3-seg button,.m3-btn{min-height:44px}
  .m3-btn span{display:none}.m3-btn[data-m3-deselect] span,.m3-btn[data-m3-deselect]{display:inline-flex}
  .m3-tools{width:100%;justify-content:space-between}
}
.m3-status[hidden]{display:none}
.m3-dialog{position:fixed;inset:0;margin:auto}
.m3-hint{display:none}
@media(max-width:760px){.m3-hint{display:block;position:absolute;left:8px;right:8px;bottom:8px;margin:0;padding:6px 10px;border-radius:8px;background:rgba(255,255,255,.92);font-size:13px;color:#3B4556;text-align:center;pointer-events:none}}
@media(max-width:760px){.m3-tools{flex-wrap:nowrap;gap:6px}.m3-seg button{padding:0 9px}.m3-bar{padding:10px 12px}}

.m3-panel-toggle{border:0;background:white;color:#202938;text-align:left;font:inherit;font-size:15px;font-weight:600;min-height:44px;padding:0;cursor:pointer}
#m3-detail{min-height:190px}
@media(max-width:760px){
 .m3-side{padding:0 14px;gap:0;max-height:40dvh;padding-bottom:env(safe-area-inset-bottom)}
 .m3-panel-toggle{width:100%;display:flex;justify-content:space-between;align-items:center}
 .m3-panel-toggle::after{content:'+';font-size:22px;font-weight:400}
 .m3-side.is-open .m3-panel-toggle::after{content:'−'}
 .m3-side:not(.is-open) #m3-panel-content{display:none}
 #m3-detail{min-height:180px;padding-top:10px}
}
@media(max-height:500px) and (orientation:landscape){
 .m3-dialog{width:100vw;height:100dvh;border:0;border-radius:0}
 .m3-bar{padding:6px 12px;gap:4px}.m3-titles .m3-demo{font-size:12px}
 .m3-tools{width:auto}.m3-body{grid-template-columns:minmax(0,1fr) 240px;grid-template-rows:1fr}
 .m3-side{max-height:none}.m3-side #m3-panel-content{display:block}
}

.m3-body{position:relative}
.m3-help-toggle{position:absolute;top:12px;left:12px;background:#fff;z-index:2}
.m3-help{position:absolute;top:64px;left:12px;z-index:3;width:min(320px,calc(100% - 24px));max-height:calc(100% - 80px);overflow:auto;background:white;border:1px solid #E2E6EC;border-radius:8px;padding:16px;box-sizing:border-box}
.m3-help[hidden]{display:none}
.m3-help h3{font-size:15px;margin:0 0 8px}
.m3-properties{display:grid;grid-template-columns:1fr;gap:2px;margin:12px 0;font-size:14px}
.m3-properties dt{color:#4B5565;font-size:13px;margin-top:8px}.m3-properties dd{margin:0;color:#202938}
#m3-detail{min-height:280px}
.m3-panel-toggle{line-height:1.4;flex-shrink:0}
.m3-btn:disabled,.m3-seg button:disabled{opacity:.5;cursor:wait}
body:has(#m3-dialog[open]) .ha-fab,body:has(#m3-dialog[open]) .ha-panel{visibility:hidden}
@media(max-width:760px){
 .m3-help:not([hidden]){display:block}.m3-help-toggle{min-width:60px}
 .m3-hint{bottom:10px;left:12px;right:12px;background:transparent;padding:0;font-size:12px}
 #m3-detail{min-height:280px}
 .m3-panel-toggle{padding:8px 0;gap:10px}
}
@media(max-width:760px) and (min-height:501px){
 .m3-side.is-open{height:40dvh}
 .m3-panel-toggle{height:44px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block;padding-right:22px;position:relative}
 .m3-panel-toggle::after{position:absolute;right:0;top:7px;background:white}
}

.m3-display{border:0;border-bottom:1px solid #E2E6EC;margin:0 0 18px;padding:0 0 18px;min-width:0;display:flex;flex-direction:column;gap:8px}
.m3-display legend{font-size:15px;font-weight:600;padding:0;margin-bottom:12px}
.m3-display label{font-size:14px;color:#202938}
.m3-display select{width:100%;min-height:44px;border:1px solid #CCD3DE;border-radius:6px;padding:8px;background:#fff;color:#202938;font:inherit;font-size:14px}
.m3-check{display:flex;align-items:center;gap:8px;min-height:44px;cursor:pointer}
.m3-check input{width:18px;height:18px;accent-color:#2457C5}
.m3-control-note{font-size:13px;line-height:1.4;color:#4B5565;margin:-4px 0 6px}
.m3-range-label{display:flex;justify-content:space-between;align-items:center}
.m3-range-label output{font-variant-numeric:tabular-nums;color:#4B5565}
.m3-display input[type=range]{width:100%;min-height:44px;margin:0;accent-color:#2457C5;cursor:pointer}
.m3-display .m3-btn{justify-content:center;min-height:44px;margin-bottom:8px}
.m3-display select:focus-visible,.m3-display input:focus-visible{outline:3px solid #7ba3ff;outline-offset:2px}
@media(max-width:760px){.m3-display{padding-top:12px}.m3-display select{font-size:16px}}

.m3-panel-tabs{display:flex;border-bottom:1px solid #E2E6EC;margin-bottom:16px;gap:12px;position:sticky;top:0;background:white;z-index:1}
.m3-panel-tabs button{background:white;border:0;border-bottom:2px solid transparent;min-height:44px;padding:0 6px;font:inherit;font-size:14px;color:#4B5565;cursor:pointer}
.m3-panel-tabs button[aria-selected=true]{border-bottom-color:#2457C5;color:#1C4499;font-weight:600}
.m3-display[hidden],#m3-detail[hidden]{display:none}
.m3-visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
.m3-display{border-bottom:0}
@media(max-height:500px) and (orientation:landscape){.m3-btn,.m3-seg button{min-height:44px}}