/* BIMmetria Modelos 3D — visualizador
   Painel de instrumento: chapa escura, fios de 1px, leitura numérica em
   monoespaçada e um único sinal âmbar reservado para medição e seleção. */

.bim3d {
	--b3-fundo:  #12161c;
	--b3-chapa:  rgba(18, 23, 30, .90);
	--b3-fio:    rgba(190, 210, 230, .16);
	--b3-fio-2:  rgba(190, 210, 230, .28);
	--b3-texto:  #ccd6e0;
	--b3-fraco:  #8b97a4;
	--b3-sinal:  #e8b04b;
	--b3-frio:   #7fb3c8;
	--b3-mono:   ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;

	margin: 0 0 1.6rem;
	color: var(--b3-texto);
}

.bim3d *,
.bim3d *::before,
.bim3d *::after { box-sizing: border-box; }

/* ---------- palco ---------- */

.bim3d-palco {
	position: relative;
	height: var(--bim3d-h, 520px);
	overflow: hidden;
	border: 1px solid var(--b3-fio);
	background: radial-gradient(120% 90% at 50% 0%, #232c37 0%, #12161c 62%, #0d1117 100%);
	touch-action: none;
}

.bim3d--fundo-escuro .bim3d-palco { background: #0d1117; }
.bim3d--fundo-claro  .bim3d-palco { background: linear-gradient(180deg, #f2f4f7 0%, #dde3ea 100%); }
.bim3d--fundo-transparente .bim3d-palco { background: transparent; }

.bim3d--fundo-claro {
	--b3-chapa: rgba(255, 255, 255, .94);
	--b3-fio:   rgba(20, 30, 45, .16);
	--b3-fio-2: rgba(20, 30, 45, .3);
	--b3-texto: #1e2630;
	--b3-fraco: #5d6b79;
	--b3-sinal: #b47612;
}

.bim3d-palco--mira { cursor: crosshair; }

.bim3d-canvas { position: absolute; inset: 0; }
.bim3d-canvas canvas { display: block; width: 100%; height: 100%; }

.bim3d-palco--embed { padding: 0; }
.bim3d-palco--embed iframe { width: 100%; height: 100%; border: 0; display: block; }

.bim3d-palco:fullscreen { height: 100vh; border: 0; }

/* ---------- carregamento ---------- */

.bim3d-carga {
	position: absolute;
	inset: 0;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: .7rem;
	background: inherit;
	z-index: 6;
	transition: opacity .4s ease;
	padding: 1.5rem;
	text-align: center;
}

.bim3d-carga--fim { opacity: 0; pointer-events: none; }

.bim3d-carga-anel {
	width: 34px; height: 34px;
	border: 1px solid var(--b3-fio-2);
	border-top-color: var(--b3-sinal);
	border-radius: 50%;
	animation: bim3d-gira 900ms linear infinite;
}
@keyframes bim3d-gira { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
	.bim3d-carga-anel { animation-duration: 3s; }
}

.bim3d-carga-txt { margin: 0; font-size: .9rem; color: var(--b3-texto); }
.bim3d-carga-sub { margin: 0; font-size: .78rem; color: var(--b3-fraco); max-width: 42ch; line-height: 1.5; }
.bim3d-carga-sub a { color: var(--b3-sinal); }

.bim3d-carga-barra {
	width: min(240px, 60%);
	height: 2px;
	background: var(--b3-fio);
	overflow: hidden;
}
.bim3d-carga-barra i {
	display: block; height: 100%; width: 0;
	background: var(--b3-sinal);
	transition: width .3s ease;
}

.bim3d-carga--erro .bim3d-carga-anel { display: none; }
.bim3d-carga--erro .bim3d-carga-txt { color: #e0705e; }

.bim3d-noscript {
	position: absolute; inset: 0;
	display: flex; flex-direction: column; align-items: center; justify-content: center;
	gap: .5rem; padding: 2rem; text-align: center;
}

/* ---------- barra de ferramentas ---------- */

.bim3d-rail {
	position: absolute;
	top: 12px; left: 12px;
	display: flex;
	flex-direction: column;
	background: var(--b3-chapa);
	border: 1px solid var(--b3-fio);
	backdrop-filter: blur(8px);
	z-index: 4;
}

.bim3d-btn {
	position: relative;
	display: grid;
	place-items: center;
	width: 38px; height: 38px;
	padding: 0;
	border: 0;
	border-bottom: 1px solid var(--b3-fio);
	background: none;
	color: var(--b3-fraco);
	cursor: pointer;
	transition: color .15s ease, background .15s ease;
}
.bim3d-btn:last-child { border-bottom: 0; }
.bim3d-btn svg { width: 19px; height: 19px; }
.bim3d-btn:hover,
.bim3d-btn:focus-visible { color: var(--b3-texto); background: rgba(140, 170, 200, .1); }
.bim3d-btn:focus-visible { outline: 1px solid var(--b3-sinal); outline-offset: -2px; }
.bim3d-btn.is-on,
.bim3d-btn.is-aberto { color: var(--b3-sinal); background: rgba(232, 176, 75, .12); }

/* rótulo em balão */
.bim3d-btn span {
	position: absolute;
	left: calc(100% + 8px);
	top: 50%;
	transform: translateY(-50%);
	white-space: nowrap;
	font-size: .72rem;
	line-height: 1;
	padding: 5px 8px;
	background: var(--b3-chapa);
	border: 1px solid var(--b3-fio);
	color: var(--b3-texto);
	opacity: 0;
	pointer-events: none;
	transition: opacity .12s ease;
}
.bim3d-btn:hover span,
.bim3d-btn:focus-visible span { opacity: 1; }

/* ---------- popovers ---------- */

.bim3d-pop {
	position: absolute;
	left: 62px;
	min-width: 190px;
	background: var(--b3-chapa);
	border: 1px solid var(--b3-fio);
	backdrop-filter: blur(8px);
	z-index: 7;
	padding: 6px;
}

.bim3d-pop-lista { display: flex; flex-direction: column; }
.bim3d-pop-item {
	text-align: left;
	padding: 7px 9px;
	border: 0; background: none;
	color: var(--b3-texto);
	font-size: .82rem;
	cursor: pointer;
}
.bim3d-pop-item:hover { background: rgba(140, 170, 200, .12); }
.bim3d-pop-item.is-on { color: var(--b3-sinal); }
.bim3d-pop-item--sep { margin-top: 4px; border-top: 1px solid var(--b3-fio); padding-top: 9px; }

.bim3d-pop-acao {
	width: 100%;
	padding: 7px 9px;
	border: 1px solid var(--b3-fio-2);
	background: none;
	color: var(--b3-texto);
	font-size: .78rem;
	cursor: pointer;
}
.bim3d-pop-acao:hover:not(:disabled) { border-color: var(--b3-sinal); color: var(--b3-sinal); }
.bim3d-pop-acao:disabled { opacity: .4; cursor: default; }

.bim3d-pop-corpo { padding: 8px; display: grid; gap: 10px; }
.bim3d-pop-nota { margin: 0; font-size: .75rem; color: var(--b3-fraco); font-family: var(--b3-mono); }

.bim3d-seg { display: flex; border: 1px solid var(--b3-fio); }
.bim3d-seg-item {
	flex: 1;
	padding: 6px 0;
	border: 0; border-right: 1px solid var(--b3-fio);
	background: none; color: var(--b3-fraco);
	font-family: var(--b3-mono); font-size: .78rem;
	cursor: pointer;
}
.bim3d-seg-item:last-child { border-right: 0; }
.bim3d-seg-item.is-on { color: var(--b3-sinal); background: rgba(232, 176, 75, .12); }

.bim3d-range { width: 100%; accent-color: var(--b3-sinal); }
.bim3d-check { display: flex; align-items: center; gap: 6px; font-size: .78rem; color: var(--b3-fraco); }

/* ---------- status ---------- */

.bim3d-status {
	position: absolute;
	left: 12px; bottom: 12px;
	display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
	max-width: calc(100% - 24px);
	padding: 6px 10px;
	background: var(--b3-chapa);
	border: 1px solid var(--b3-fio);
	font-family: var(--b3-mono);
	font-size: .72rem;
	line-height: 1.4;
	color: var(--b3-fraco);
	z-index: 3;
	pointer-events: none;
}
.bim3d-status:empty { display: none; }
.bim3d-status i { width: 1px; height: 11px; background: var(--b3-fio-2); display: inline-block; }
.bim3d-status-dim { color: var(--b3-frio); }
.bim3d-status em { font-style: normal; color: var(--b3-sinal); }

.bim3d-rail + .bim3d-camada + .bim3d-status { left: 62px; }
.bim3d-palco--limpo .bim3d-status { left: 12px; }

/* ---------- rótulos 3D ---------- */

.bim3d-camada { position: absolute; inset: 0; pointer-events: none; z-index: 5; }

.bim3d-rotulo {
	position: absolute; top: 0; left: 0;
	padding: 5px 8px;
	background: var(--b3-chapa);
	border: 1px solid var(--b3-fio-2);
	font-size: .74rem;
	line-height: 1.35;
	white-space: nowrap;
	pointer-events: auto;
}
.bim3d-rotulo b { display: block; font-weight: 600; font-family: var(--b3-mono); }
.bim3d-rotulo small { display: block; color: var(--b3-fraco); font-size: .66rem; font-family: var(--b3-mono); }
.bim3d-rotulo--medida { border-color: var(--b3-sinal); }
.bim3d-rotulo--medida b { color: var(--b3-sinal); }
.bim3d-rotulo--nota::before {
	content: ""; position: absolute; left: -5px; top: -5px;
	width: 8px; height: 8px; background: var(--b3-frio);
}

.bim3d-limpar {
	position: absolute; right: 12px; bottom: 12px;
	padding: 6px 11px;
	background: var(--b3-chapa);
	border: 1px solid var(--b3-fio);
	color: var(--b3-texto);
	font-size: .76rem;
	cursor: pointer;
	z-index: 4;
}
.bim3d-limpar:hover { border-color: var(--b3-sinal); color: var(--b3-sinal); }

.bim3d-toast {
	position: absolute;
	left: 50%; bottom: 18px;
	transform: translate(-50%, 12px);
	padding: 7px 13px;
	background: var(--b3-chapa);
	border: 1px solid var(--b3-fio-2);
	font-size: .78rem;
	opacity: 0;
	transition: opacity .2s ease, transform .2s ease;
	pointer-events: none;
	z-index: 8;
}
.bim3d-toast.is-on { opacity: 1; transform: translate(-50%, 0); }

/* ---------- painel de elementos ---------- */

.bim3d-painel {
	position: absolute;
	top: 0; right: 0; bottom: 0;
	width: min(310px, 78%);
	display: flex;
	flex-direction: column;
	background: var(--b3-chapa);
	border-left: 1px solid var(--b3-fio);
	backdrop-filter: blur(10px);
	z-index: 6;
	overflow: hidden;
}
.bim3d-painel[hidden] { display: none; }

.bim3d-painel-topo {
	display: flex; align-items: center; justify-content: space-between;
	padding: 10px 12px;
	border-bottom: 1px solid var(--b3-fio);
	flex: 0 0 auto;
}
.bim3d-painel-topo h4 { margin: 0; font-size: .82rem; font-weight: 600; }
.bim3d-painel-x { border: 0; background: none; color: var(--b3-fraco); cursor: pointer; padding: 2px; }
.bim3d-painel-x svg { width: 16px; height: 16px; }
.bim3d-painel-x:hover { color: var(--b3-texto); }

.bim3d-arvore {
	margin: 0; padding: 4px 0;
	list-style: none;
	overflow-y: auto;
	max-height: 42%;
	flex: 0 1 auto;
}
.bim3d-arvore label {
	display: flex; align-items: center; gap: 8px;
	padding: 5px 12px;
	font-size: .78rem;
	cursor: pointer;
}
.bim3d-arvore label:hover { background: rgba(140, 170, 200, .08); }
.bim3d-arvore input { accent-color: var(--b3-frio); margin: 0; }
.bim3d-arvore-nome { flex: 1; }
.bim3d-arvore-n { font-family: var(--b3-mono); font-size: .68rem; color: var(--b3-fraco); }

.bim3d-props {
	border-top: 1px solid var(--b3-fio);
	padding: 10px 12px 16px;
	overflow-y: auto;
	flex: 1 1 auto;
}
.bim3d-props h4 { margin: 0 0 8px; font-size: .82rem; }
.bim3d-props h5 { margin: 14px 0 5px; font-size: .74rem; color: var(--b3-frio); font-weight: 600; }
.bim3d-props-vazio { margin: 0; font-size: .76rem; color: var(--b3-fraco); }
.bim3d-props-lista { margin: 0; display: grid; gap: 3px; }
.bim3d-props-lista > div { display: grid; grid-template-columns: 42% 1fr; gap: 8px; }
.bim3d-props-lista dt { font-size: .72rem; color: var(--b3-fraco); overflow: hidden; text-overflow: ellipsis; }
.bim3d-props-lista dd { margin: 0; font-size: .72rem; font-family: var(--b3-mono); word-break: break-word; }

/* ---------- rodapé: ficha + downloads ---------- */

.bim3d-rodape {
	display: grid;
	grid-template-columns: 1fr;
	gap: 0;
	border: 1px solid var(--b3-fio);
	border-top: 0;
	background: var(--b3-chapa);
}
@media (min-width: 760px) {
	.bim3d-rodape:has(.bim3d-ficha):has(.bim3d-downloads) { grid-template-columns: 1fr 1fr; }
	.bim3d-rodape:has(.bim3d-ficha):has(.bim3d-downloads) .bim3d-downloads { border-left: 1px solid var(--b3-fio); }
}

.bim3d--solto .bim3d-ficha,
.bim3d--solto .bim3d-downloads {
	border: 1px solid var(--b3-fio);
	background: var(--b3-chapa);
}

.bim3d-ficha { margin: 0; padding: 14px 16px; display: grid; gap: 0; }
.bim3d-ficha-item {
	display: grid;
	grid-template-columns: minmax(90px, 34%) 1fr;
	gap: 12px;
	padding: 6px 0;
	border-bottom: 1px solid var(--b3-fio);
}
.bim3d-ficha-item:last-child { border-bottom: 0; }
.bim3d-ficha dt { font-size: .76rem; color: var(--b3-fraco); }
.bim3d-ficha dd { margin: 0; font-size: .8rem; font-family: var(--b3-mono); }

.bim3d-downloads { padding: 14px 16px; }
.bim3d-downloads-titulo { margin: 0 0 8px; font-size: .8rem; font-weight: 600; }
.bim3d-downloads ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.bim3d-downloads a {
	display: flex; align-items: flex-start; gap: 10px;
	padding: 8px 6px;
	text-decoration: none;
	color: inherit;
	border-bottom: 1px solid var(--b3-fio);
}
.bim3d-downloads li:last-child a { border-bottom: 0; }
.bim3d-downloads a:hover { background: rgba(140, 170, 200, .09); }
.bim3d-downloads a:hover .bim3d-ext { border-color: var(--b3-sinal); color: var(--b3-sinal); }

.bim3d-ext {
	flex: 0 0 auto;
	min-width: 44px;
	padding: 3px 5px;
	text-align: center;
	border: 1px solid var(--b3-fio-2);
	font-family: var(--b3-mono);
	font-size: .64rem;
	color: var(--b3-fraco);
	letter-spacing: .04em;
}
.bim3d-dl-txt { display: grid; gap: 1px; }
.bim3d-dl-txt strong { font-size: .82rem; font-weight: 600; }
.bim3d-dl-txt small { font-size: .7rem; color: var(--b3-fraco); font-family: var(--b3-mono); }
.bim3d-dl-txt em { font-size: .72rem; color: var(--b3-fraco); font-style: normal; }

.bim3d-erro-inline {
	padding: 12px 14px;
	border: 1px solid rgba(224, 112, 94, .5);
	color: #c0503c;
	font-size: .85rem;
}

/* ---------- moldura do iframe ---------- */

.bim3d-moldura {
	margin: 0 0 1.6rem;
	height: var(--bim3d-h, 560px);
	border: 1px solid rgba(190, 210, 230, .16);
	background: #0d1117;
	overflow: hidden;
}
.bim3d-moldura iframe { width: 100%; height: 100%; border: 0; display: block; }
@media (max-width: 782px) {
	.bim3d-moldura { height: var(--bim3d-hm, 380px); }
}

/* ---------- galeria ---------- */

.bim3d-galeria {
	display: grid;
	grid-template-columns: repeat(var(--bim3d-col, 3), minmax(0, 1fr));
	gap: 1px;
	background: var(--b3-fio, rgba(120, 140, 160, .3));
	border: 1px solid var(--b3-fio, rgba(120, 140, 160, .3));
	margin: 0 0 1.6rem;
}
@media (max-width: 900px) { .bim3d-galeria { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .bim3d-galeria { grid-template-columns: 1fr; } }

.bim3d-card {
	display: grid;
	text-decoration: none;
	color: inherit;
	background: #12161c;
}
.bim3d-card-img { position: relative; display: block; aspect-ratio: 4 / 3; overflow: hidden; }
.bim3d-card-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.bim3d-card-vazio {
	display: block; width: 100%; height: 100%;
	background:
		repeating-linear-gradient(45deg, rgba(190,210,230,.08) 0 1px, transparent 1px 9px),
		#1a2027;
}
.bim3d-card-ext {
	position: absolute; left: 8px; bottom: 8px;
	padding: 2px 5px;
	background: rgba(12, 16, 22, .82);
	border: 1px solid rgba(190, 210, 230, .3);
	font-family: var(--b3-mono, monospace);
	font-size: .62rem;
	color: #ccd6e0;
}
.bim3d-card-txt { padding: 10px 12px 14px; display: grid; gap: 3px; color: #ccd6e0; }
.bim3d-card-txt strong { font-size: .88rem; font-weight: 600; }
.bim3d-card-txt small { font-size: .74rem; color: #8b97a4; line-height: 1.45; }
.bim3d-card:hover .bim3d-card-txt strong { color: #e8b04b; }

/* ---------- responsivo ---------- */

@media (max-width: 782px) {
	.bim3d-palco { height: var(--bim3d-hm, 380px); }
	.bim3d-rail { top: 8px; left: 8px; }
	.bim3d-btn { width: 34px; height: 34px; }
	.bim3d-btn svg { width: 17px; height: 17px; }
	.bim3d-btn span { display: none; }
	.bim3d-pop { left: 50px; }
	.bim3d-status { left: 8px; right: 8px; bottom: 8px; font-size: .66rem; }
	.bim3d-rail + .bim3d-camada + .bim3d-status { left: 50px; }
	.bim3d-painel { width: 86%; }
}