.dtf-app {
	--dtf-bg: #f4f7fb;
	--dtf-panel: #ffffff;
	--dtf-line: #e2e8f0;
	--dtf-primary-main: #2f80ed;
	--dtf-primary-dark: #1a4d99;
	--dtf-accent-top: #38bdf8;
	--dtf-text: #1f2937;
	--dtf-text-muted: #6b7280;
	--dtf-text-faint: #9aa1ab;
	--dtf-blue: #2563eb;
	--dtf-purple: #9333ea;
	--dtf-orange: #ea580c;

	background: var(--dtf-bg);
	color: var(--dtf-text);
	font-family: -apple-system, 'Segoe UI', Inter, sans-serif;
	padding: 40px 24px 20px;
	max-width: 100%;
	box-sizing: border-box;
}
.dtf-app *{ box-sizing: border-box; }

/*
 * Faz o editor escapar ao contentor centrado do tema e ocupar a largura
 * toda do ecrã, independentemente da largura máxima definida pelo tema
 * ou pelo Elementor.
 */
.dtf-fullwidth-break{
	width: 100vw;
	position: relative;
	left: 50%;
	right: 50%;
	margin-left: -50vw;
	margin-right: -50vw;
	box-sizing: border-box;
}
.dtf-fullwidth-break .dtf-app{ max-width: none; }

.dtf-layout{ display:grid; grid-template-columns: 300px 1fr 300px; gap:18px; align-items:start; }
@media (max-width: 1100px){ .dtf-layout{ grid-template-columns: 1fr; } }

.dtf-panel{
	background: var(--dtf-panel); border:1px solid var(--dtf-line); border-radius:14px;
	border-top: 4px solid var(--dtf-accent-top);
	padding:16px; box-shadow: 0 4px 14px rgba(30,64,175,0.08);
}
.dtf-panel + .dtf-panel{ margin-top:14px; }
.dtf-panel h3{
	font-size:14px; font-weight:700; color: var(--dtf-text);
	display:flex; align-items:center; gap:8px; margin:0 0 14px;
}
.dtf-icon{ font-size:14px; }

/* Upload */
.dtf-dropzone{
	border:1.5px dashed var(--dtf-line); border-radius:10px; padding:20px 14px;
	text-align:center; cursor:pointer; background:#fbfdfc;
	transition: border-color .15s, background .15s;
}
.dtf-dropzone:hover, .dtf-dropzone.dtf-drag{ border-color: var(--dtf-primary-main); background:#eef6ff; }
.dtf-dropzone p{ font-size:13px; color: var(--dtf-text-muted); margin:0 0 14px; line-height:1.5; }

.dtf-btn{
	font-family:inherit !important; font-weight:700 !important; font-size:13.5px !important;
	border:none !important; border-radius:10px !important;
	padding:11px 18px !important; cursor:pointer; display:inline-flex; align-items:center; justify-content:center;
	gap:8px; transition: filter .15s, transform .1s; text-transform:none !important; letter-spacing:normal !important;
}
.dtf-btn:active{ transform: scale(0.98); }

.dtf-btn-upload{ background: var(--dtf-primary-main) !important; color:#fff !important; width:100%; }
.dtf-btn-upload:hover{ background: var(--dtf-primary-dark) !important; }

.dtf-btn-optimize{
	background: linear-gradient(180deg, var(--dtf-accent-top), var(--dtf-primary-dark)) !important;
	color:#fff !important; padding:13px 30px !important; font-size:14px !important;
	box-shadow: 0 4px 12px rgba(26,77,153,0.3);
}
.dtf-btn-optimize:hover{ filter: brightness(1.05); }

/* Espaço próprio, separado do quadro de upload, com o botão centrado */
.dtf-optimize-wrap{ display:flex; justify-content:center; margin-top:20px; margin-bottom:14px; }

.dtf-btn-ghost{ background:#eef2f6 !important; color: var(--dtf-text-muted) !important; font-size:12.5px !important; padding:8px 14px !important; }
.dtf-btn-ghost:hover{ background:#e2e8f0 !important; }

.dtf-btn-cart{
	background: linear-gradient(180deg, var(--dtf-accent-top), var(--dtf-primary-dark)) !important;
	color:#fff !important; font-size:14.5px !important; padding:14px 30px !important;
	box-shadow: 0 4px 12px rgba(26,77,153,0.3);
}
.dtf-btn-cart:hover{ filter: brightness(1.05); }
.dtf-btn-cart:disabled{ opacity:0.4; cursor:not-allowed; filter:none; box-shadow:none; }
.dtf-cart-btn-wrap{ display:flex; justify-content:center; }

.dtf-hint{ font-size:11.5px; color: var(--dtf-text-faint); margin-top:10px; }

.dtf-upload-progress{
	margin-top:12px; margin-bottom:12px; background:#f1f5f3; border-radius:20px;
	height:22px; position:relative; overflow:hidden;
}
.dtf-upload-progress-bar{
	height:100%; width:0%; background: linear-gradient(135deg, var(--dtf-primary-main), var(--dtf-primary-dark));
	transition: width .15s ease; border-radius:20px;
}
.dtf-upload-progress-label{
	position:absolute; inset:0; display:flex; align-items:center; justify-content:center;
	font-size:11px; font-weight:600; color: var(--dtf-text);
	overflow:hidden; text-overflow:ellipsis; white-space:nowrap; padding:0 10px;
}

/* Lista de imagens */
.dtf-imglist{ display:flex; flex-direction:column; gap:12px; }
.dtf-imgcard{ background:#fbfdfc; border:1px solid var(--dtf-line); border-radius:10px; padding:12px; overflow:hidden; }
.dtf-imgcard-top{ display:flex; gap:10px; align-items:center; margin-bottom:10px; min-width:0; }
.dtf-imgcard-thumb{
	width:46px; height:46px; border-radius:8px; background:#f1f5f3; flex-shrink:0;
	overflow:hidden; display:flex; align-items:center; justify-content:center;
}
.dtf-imgcard-thumb img{ max-width:100%; max-height:100%; object-fit:contain; }
.dtf-imgcard-name{ font-size:12.5px; font-weight:600; flex:1; min-width:0; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.dtf-imgcard-del{ background:#fef2f2; border:none; color:#dc2626; cursor:pointer; font-size:13px; padding:6px 8px; border-radius:6px; flex-shrink:0; }
.dtf-imgcard-del:hover{ background:#fee2e2; }

/* min-width:0 é necessário porque, por padrão, itens de grid/flex nunca
   encolhem mais do que o seu conteúdo — é isso que fazia os controlos de
   quantidade "furarem" a borda arredondada do cartão em ecrãs mais estreitos. */
.dtf-size-box{ display:grid; grid-template-columns:1fr 1fr; gap:8px; margin-bottom:10px; }
.dtf-size-field label{ font-size:10px; font-weight:600; color: var(--dtf-text-muted); display:block; margin-bottom:4px; }
.dtf-size-field input{
	width:100%; background:#fff; border:1px solid var(--dtf-line); border-radius:6px;
	padding:6px 8px; font-size:12.5px; color: var(--dtf-text);
}
.dtf-size-field input:focus{ outline:none; border-color: var(--dtf-primary-main); }

.dtf-qty-grid{ display:grid; grid-template-columns:1fr 1fr; gap:8px; min-width:0; }
.dtf-qty-box{ background:#fff; border:1px solid var(--dtf-line); border-radius:8px; padding:8px; min-width:0; overflow:hidden; }
.dtf-qty-label{ font-size:11px; font-weight:600; color: var(--dtf-text-muted); display:flex; align-items:center; gap:5px; margin-bottom:6px; }
.dtf-swatch{ width:8px; height:8px; border-radius:2px; display:inline-block; }
.dtf-qty-controls{ display:flex; align-items:center; gap:4px; min-width:0; }
.dtf-qty-controls button{
	width:22px !important; height:22px !important; flex-shrink:0; border-radius:6px !important;
	border:1px solid var(--dtf-line) !important;
	background:#ffffff !important; color: var(--dtf-text) !important; cursor:pointer;
	font-size:13px !important; font-weight:700 !important; padding:0 !important; line-height:1;
}
.dtf-qty-controls button:hover{ border-color: var(--dtf-primary-main) !important; color: var(--dtf-primary-main) !important; }
.dtf-qty-controls .dtf-val{ flex:1; min-width:0; text-align:center; font-size:13px; font-weight:600; color: var(--dtf-text); overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }

/* Vista prévia */
.dtf-canvas-toolbar{ display:flex; align-items:center; justify-content:space-between; margin-bottom:12px; flex-wrap:wrap; gap:10px; }
.dtf-canvas-toolbar h3{ font-size:15px; font-weight:700; display:flex; align-items:center; gap:8px; margin:0; }
.dtf-toolbar-right{ display:flex; gap:10px; align-items:center; }
.dtf-meters-badge{
	font-size:12.5px; font-weight:600; background:#eef2f6; border-radius:20px;
	padding:7px 14px; color: var(--dtf-text); display:inline-flex; align-items:center; gap:6px;
}

.dtf-canvas-scroll{
	background: var(--dtf-panel); border:1px solid var(--dtf-line); border-radius:12px;
	min-height:420px; max-height:640px; overflow-y:auto; padding:18px;
}
.dtf-canvas-empty{ color: var(--dtf-text-faint); font-size:13px; text-align:center; padding:100px 20px; }

.dtf-shelf-grid{
	display:flex; flex-wrap:wrap; align-items:flex-start; gap:16px;
}
.dtf-shelf-card{
	background-image:
		linear-gradient(45deg, #eef3f0 25%, transparent 25%),
		linear-gradient(-45deg, #eef3f0 25%, transparent 25%),
		linear-gradient(45deg, transparent 75%, #eef3f0 75%),
		linear-gradient(-45deg, transparent 75%, #eef3f0 75%);
	background-size:16px 16px; background-position:0 0,0 8px,8px -8px,-8px 0px;
	background-color:#fdfefe;
	border:none; border-radius:0; padding:0;
	display:flex; align-items:flex-start; justify-content:flex-start;
}
.dtf-shelf-card canvas{ display:block; }

/* Resumo */
.dtf-stat-grid{ display:grid; grid-template-columns:1fr 1fr; gap:10px; }
.dtf-stat{ border-radius:10px; padding:12px; border:1px solid transparent; }
.dtf-stat .dtf-num{ font-size:20px; font-weight:700; }
.dtf-stat .dtf-lbl{ font-size:11px; font-weight:600; margin-top:2px; }
.dtf-stat-blue{ background:#eff6ff; border-color:#dbeafe; }
.dtf-stat-blue .dtf-num{ color: var(--dtf-blue); }
.dtf-stat-blue .dtf-lbl{ color:#3b82f6; }
.dtf-stat-purple{ background:#faf5ff; border-color:#f3e8ff; }
.dtf-stat-purple .dtf-num{ color: var(--dtf-purple); }
.dtf-stat-purple .dtf-lbl{ color:#a855f7; }
.dtf-stat-green{ background:#fff0fb; border-color:#ffd6f5; }
.dtf-stat-green .dtf-num{ color: var(--dtf-primary-main); }
.dtf-stat-green .dtf-lbl{ color:#e600b8; }
.dtf-stat-orange{ background:#fff7ed; border-color:#ffedd5; }
.dtf-stat-orange .dtf-num{ color: var(--dtf-orange); }
.dtf-stat-orange .dtf-lbl{ color:#f97316; }

/* Preço */
.dtf-price-box{
	background:#fbfdfc; border:1px solid var(--dtf-line); border-radius:10px;
	padding:18px; text-align:center; margin-bottom:14px;
}
.dtf-price-box .dtf-total{ font-size:30px; font-weight:800; color: var(--dtf-primary-main); }
.dtf-price-box .dtf-sub{ font-size:11.5px; color: var(--dtf-text-faint); margin-top:4px; }

.dtf-status{ font-size:12px; color: var(--dtf-text-muted); text-align:center; margin-top:10px; min-height:16px; }
.dtf-status.dtf-error{ color:#dc2626; }

/* Mensagens do WooCommerce (ex: "carrega pelo menos uma imagem") mais
   compactas nesta página — este ficheiro só carrega na página do produto
   DTF por Metro, por isso não afeta o resto do site. */
.woocommerce-error, .woocommerce-message, .woocommerce-info{
	padding:10px 16px !important;
	font-size:13px !important;
	margin:0 0 16px !important;
	border-radius:8px !important;
	line-height:1.4 !important;
}
.dtf-status.dtf-ok{ color: var(--dtf-primary-main); }

/* Info */
.dtf-info-panel{ background:#fffbeb; border-color:#fde68a; }
.dtf-info-panel-wide{ margin-top:16px; }
.dtf-info-cols{ display:grid; grid-template-columns:1fr 1fr; gap:20px; }
@media (max-width: 700px){ .dtf-info-cols{ grid-template-columns:1fr; } }
.dtf-info-panel h3{ color:#92400e; }
.dtf-info-panel p{ font-size:12px; line-height:1.6; color:#78350f; margin:0; }
.dtf-info-panel strong{ color:#92400e; }
