/* BreznFlow — Frontend Renderer Styles */
/* Color values live in assets/themes/*.css — this file contains structure only. */

/* Wrap */
.breznflow-embed {
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
	font-size: 14px;
	line-height: 1.5;
	border: 1px solid var(--breznflow-node-border);
	border-radius: 8px;
	overflow: hidden;
	background: var(--breznflow-canvas-bg);
}

.breznflow-wrap {
	display: flex;
	flex-direction: column;
	width: 100%;
}

/* Title */
.breznflow-title {
	margin: 0 0 0.5em;
}

/* Toolbar */
.breznflow-toolbar {
	display: flex;
	align-items: center;
	gap: 8px;
	padding: 8px 12px;
	background: var(--breznflow-toolbar-bg);
	border-bottom: 1px solid var(--breznflow-toolbar-border);
	flex-wrap: wrap;
}

.breznflow-toolbar-name {
	font-weight: 600;
	color: var(--breznflow-toolbar-text);
	margin-right: auto;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
	max-width: 40%;
}

.breznflow-btn {
	background: var(--breznflow-btn-bg);
	color: var(--breznflow-btn-text);
	border: 1px solid var(--breznflow-btn-border);
	border-radius: 4px;
	padding: 4px 10px;
	cursor: pointer;
	font-size: 13px;
	line-height: 1.4;
	transition: background 0.15s;
}

.breznflow-btn:hover {
	background: var(--breznflow-btn-hover-bg);
}

.breznflow-zoom-label {
	color: var(--breznflow-node-sub);
	font-size: 12px;
	min-width: 36px;
	text-align: center;
}

/* Diagram Container */
.breznflow-diagram-container {
	position: relative;
	overflow: hidden;
	min-height: 200px;
	cursor: grab;
	user-select: none;
}

.breznflow-diagram-container:active {
	cursor: grabbing;
}

.breznflow-svg {
	display: block;
	width: 100%;
	overflow: visible;
}

/* Canvas (zoom/pan transform applied here) */
.breznflow-canvas {
	transition: none;
}

/* Connections */
.breznflow-connection-path {
	fill: none;
	stroke: var(--breznflow-connection);
	stroke-width: 2;
	stroke-linecap: round;
	transition: stroke 0.2s;
}

.breznflow-connection-path:hover {
	stroke: var(--breznflow-connection-hover);
}

/* Nodes */
.breznflow-node {
	cursor: pointer;
}

.breznflow-node:hover .breznflow-node-box {
	filter: brightness(1.15);
}

.breznflow-node.selected .breznflow-node-box {
	stroke-width: 2;
}

.breznflow-node-box {
	fill: var(--breznflow-node-bg);
	stroke: var(--breznflow-node-border);
	stroke-width: 1;
	rx: 6;
	ry: 6;
	transition: filter 0.15s;
}

.breznflow-node-icon-rect {
	rx: 4;
	ry: 4;
}

.breznflow-node-icon-text {
	dominant-baseline: central;
	text-anchor: middle;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, monospace;
	font-weight: 700;
}

.breznflow-node-name {
	fill: var(--breznflow-node-text);
	dominant-baseline: central;
	text-anchor: start;
	font-size: 13px;
	font-weight: 600;
}

.breznflow-node-type {
	fill: var(--breznflow-node-sub);
	dominant-baseline: central;
	text-anchor: start;
	font-size: 10px;
}

/* Detail Panel */
.breznflow-detail-panel {
	background: var(--breznflow-panel-bg);
	border-top: 1px solid var(--breznflow-panel-border);
	color: var(--breznflow-panel-text);
	overflow: hidden;
	max-height: 0;
	transition: max-height 0.3s ease;
}

.breznflow-detail-panel.open {
	max-height: 400px;
	overflow-y: auto;
}

.breznflow-detail-panel-inner {
	padding: 16px;
}

.breznflow-detail-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-bottom: 12px;
}

.breznflow-detail-title {
	font-size: 15px;
	font-weight: 600;
}

.breznflow-detail-close {
	background: none;
	border: none;
	color: var(--breznflow-node-sub);
	cursor: pointer;
	font-size: 18px;
	padding: 0 4px;
	line-height: 1;
}

.breznflow-detail-close:hover {
	color: var(--breznflow-panel-text);
}

.breznflow-detail-dl {
	display: grid;
	grid-template-columns: max-content 1fr;
	gap: 4px 16px;
	margin: 0;
	font-size: 13px;
}

.breznflow-detail-dt {
	color: var(--breznflow-node-sub);
	font-weight: 500;
}

.breznflow-detail-dd {
	margin: 0;
	word-break: break-word;
	color: var(--breznflow-panel-text);
}

.breznflow-detail-multiline {
	margin: 0;
	font-family: inherit;
	font-size: 0.88em;
	white-space: pre-wrap;
	word-break: break-word;
	color: var(--breznflow-panel-text);
	line-height: 1.5;
}

.breznflow-detail-code {
	background: var(--breznflow-modal-code-bg);
	border: 1px solid var(--breznflow-modal-border);
	border-radius: 4px;
	padding: 8px;
	font-family: monospace;
	font-size: 12px;
	overflow-y: auto;
	white-space: pre;
	color: #a8e6cf;
	margin: 4px 0;
}

/* InfoBox */
.breznflow-infobox {
	background: var(--breznflow-toolbar-bg);
	border-top: 1px solid var(--breznflow-node-border);
	padding: 12px 16px;
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 8px;
}

.breznflow-infobox-nodes {
	display: flex;
	flex-wrap: wrap;
	gap: 6px;
	flex: 1;
}

.breznflow-infobox-node {
	background: var(--breznflow-btn-bg);
	border-radius: 4px;
	padding: 2px 8px;
	font-size: 12px;
	color: var(--breznflow-btn-text);
	white-space: nowrap;
}

.breznflow-infobox-node strong {
	color: var(--breznflow-node-text);
}

.breznflow-infobox-more {
	font-size: 12px;
	color: var(--breznflow-node-sub);
	background: none;
	border: none;
	padding: 2px 4px;
	cursor: pointer;
	border-radius: 3px;
	transition: color 0.15s, background 0.15s;
}

.breznflow-infobox-more:hover {
	color: var(--breznflow-panel-text);
	background: rgba(255, 255, 255, 0.08);
}

.breznflow-infobox-ai {
	display: flex;
	align-items: center;
}

.breznflow-ai-badge {
	background: linear-gradient(135deg, #7c3aed, #4338ca);
	color: #fff;
	border-radius: 12px;
	padding: 2px 10px;
	font-size: 11px;
	font-weight: 700;
	letter-spacing: 0.5px;
}

.breznflow-infobox-total {
	font-size: 12px;
	color: var(--breznflow-node-sub);
	white-space: nowrap;
}

/* Admin badge */
.breznflow-badge-ai {
	background: #7c3aed;
	color: #fff;
	padding: 1px 6px;
	border-radius: 3px;
	font-size: 11px;
	font-weight: 600;
}

/* Arrowhead */
.breznflow-arrow-head {
	fill: var(--breznflow-connection);
}

/* Category node border colors */
[data-category="trigger"] .breznflow-node-box  { stroke: var(--breznflow-color-trigger); stroke-width: 2; }
[data-category="http"]    .breznflow-node-box  { stroke: var(--breznflow-color-http); stroke-width: 2; }
[data-category="code"]    .breznflow-node-box  { stroke: var(--breznflow-color-code); stroke-width: 2; }
[data-category="logic"]   .breznflow-node-box  { stroke: var(--breznflow-color-logic); stroke-width: 2; }
[data-category="database"].breznflow-node-box  { stroke: var(--breznflow-color-database); stroke-width: 2; }
[data-category="ai"]      .breznflow-node-box  { stroke: var(--breznflow-color-ai); stroke-width: 2; }

/* Connection dots — match category color */
[data-category="trigger"] circle  { stroke: var(--breznflow-color-trigger); }
[data-category="http"]    circle  { stroke: var(--breznflow-color-http); }
[data-category="code"]    circle  { stroke: var(--breznflow-color-code); }
[data-category="logic"]   circle  { stroke: var(--breznflow-color-logic); }
[data-category="database"]circle  { stroke: var(--breznflow-color-database); }
[data-category="ai"]      circle  { stroke: var(--breznflow-color-ai); }

/* Tooltip */
.breznflow-tooltip {
	position: absolute;
	pointer-events: none;
	background: var(--breznflow-tooltip-bg);
	color: var(--breznflow-tooltip-text);
	font-size: 12px;
	padding: 4px 10px;
	border-radius: 4px;
	white-space: nowrap;
	transform: translate(-50%, -100%);
	opacity: 0;
	transition: opacity 0.12s;
	z-index: 10;
}

.breznflow-tooltip.visible { opacity: 1; }

/* Fullscreen portal — appended to <body> to escape any containing block */
.breznflow-fs-portal {
	position: fixed;
	inset: 0;
	top: var(--wp-admin--admin-bar--height, 0px);
	z-index: 9999;
	display: flex;
	align-items: stretch;
	padding: 48px;
	background: var(--breznflow-fullscreen-overlay-bg);
	cursor: default;
}

.breznflow-fs-portal .breznflow-wrap {
	display: flex;
	flex-direction: column;
	flex: 1;
	min-height: 0;
	border-radius: 10px;
	overflow: hidden;
	box-shadow: 0 12px 48px rgba(0, 0, 0, 0.7);
	cursor: default;
}

.breznflow-fs-portal .breznflow-diagram-container {
	flex: 1;
	min-height: 0;
	height: auto !important;
	cursor: grab;
}

.breznflow-fs-portal .breznflow-diagram-container:active {
	cursor: grabbing;
}

/* Minimap */
.breznflow-minimap {
	position: absolute;
	bottom: 8px;
	right: 8px;
	width: 160px;
	height: 100px;
	background: var(--breznflow-minimap-bg);
	border: 1px solid var(--breznflow-minimap-border);
	border-radius: 4px;
	overflow: hidden;
	cursor: crosshair;
	z-index: 5;
}

.breznflow-minimap svg { display: block; }

/* Infobox node badges — interactive highlight */
.breznflow-infobox-node {
	cursor: pointer;
	border-left: 3px solid transparent;
	padding-left: 6px;
	transition: background 0.15s, opacity 0.15s;
}

.breznflow-infobox-node:hover {
	background: var(--breznflow-btn-hover-bg);
}

.breznflow-infobox-node.active {
	background: var(--breznflow-btn-hover-bg);
	outline: 1px solid rgba(255,255,255,0.15);
	outline-offset: -1px;
}

/* Category-colored left borders on infobox badges */
.breznflow-infobox-node[data-category="trigger"] { border-left-color: var(--breznflow-color-trigger); }
.breznflow-infobox-node[data-category="http"]    { border-left-color: var(--breznflow-color-http); }
.breznflow-infobox-node[data-category="code"]    { border-left-color: var(--breznflow-color-code); }
.breznflow-infobox-node[data-category="logic"]   { border-left-color: var(--breznflow-color-logic); }
.breznflow-infobox-node[data-category="database"]{ border-left-color: var(--breznflow-color-database); }
.breznflow-infobox-node[data-category="ai"]      { border-left-color: var(--breznflow-color-ai); }

/* Dim all nodes when highlight is active */
.breznflow-nodes.breznflow-dim .breznflow-node {
	opacity: 0.15;
	transition: opacity 0.12s;
}

/* Keep highlighted node fully visible */
.breznflow-nodes.breznflow-dim .breznflow-node.breznflow-highlighted {
	opacity: 1;
}

/* Brighten the highlighted node box */
.breznflow-node.breznflow-highlighted .breznflow-node-box {
	filter: brightness(1.35);
}

/* Action Bar */
.breznflow-action-bar {
	display: flex;
	align-items: center;
	gap: 8px;
	flex-wrap: wrap;
	padding: 8px 12px;
	background: var(--breznflow-action-bar-bg);
	border-top: 1px solid var(--breznflow-action-bar-border);
}

/* Modal Overlay + Box */
.breznflow-modal-overlay {
	position: fixed;
	inset: 0;
	z-index: 10000;
	background: var(--breznflow-modal-overlay-bg);
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 24px;
}

.breznflow-modal-box {
	background: var(--breznflow-modal-bg);
	border: 1px solid var(--breznflow-modal-border);
	border-radius: 8px;
	box-shadow: 0 12px 48px rgba(0, 0, 0, 0.7);
	min-width: 320px;
	max-width: 540px;
	width: 100%;
	max-height: 90vh;
	overflow-y: auto;
	display: flex;
	flex-direction: column;
}

.breznflow-modal-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 14px 16px 10px;
	border-bottom: 1px solid var(--breznflow-modal-border);
}

.breznflow-modal-title {
	font-size: 15px;
	font-weight: 600;
	color: var(--breznflow-modal-title);
}

.breznflow-modal-close {
	background: none;
	border: none;
	color: var(--breznflow-modal-close);
	cursor: pointer;
	font-size: 20px;
	padding: 0 4px;
	line-height: 1;
}

.breznflow-modal-close:hover {
	color: var(--breznflow-modal-text);
}

.breznflow-modal-body {
	padding: 16px;
	display: flex;
	flex-direction: column;
	gap: 16px;
}

/* Share Blocks */
.breznflow-share-block {
	background: var(--breznflow-modal-secondary-bg);
	border: 1px solid var(--breznflow-modal-secondary-border);
	border-radius: 6px;
	padding: 12px;
	display: flex;
	flex-direction: column;
	gap: 8px;
}

.breznflow-share-label {
	font-size: 11px;
	font-weight: 600;
	color: var(--breznflow-modal-sub);
	text-transform: uppercase;
	letter-spacing: 0.5px;
}

.breznflow-share-preview {
	font-size: 12px;
	color: var(--breznflow-modal-text);
	white-space: pre-wrap;
	word-break: break-all;
	background: var(--breznflow-modal-code-bg);
	border: 1px solid var(--breznflow-modal-border);
	border-radius: 4px;
	padding: 8px;
	font-family: monospace;
	line-height: 1.5;
	margin: 0;
}

/* Textarea + JSON meta */
.breznflow-modal-textarea {
	width: 100%;
	min-height: 90px;
	background: var(--breznflow-modal-code-bg);
	border: 1px solid var(--breznflow-modal-border);
	border-radius: 4px;
	color: var(--breznflow-modal-text);
	font-family: monospace;
	font-size: 12px;
	padding: 8px;
	resize: vertical;
	box-sizing: border-box;
}

.breznflow-modal-desc {
	font-size: 13px;
	color: var(--breznflow-modal-sub);
	margin: 0;
}

.breznflow-json-meta {
	display: flex;
	justify-content: flex-end;
}

.breznflow-json-size {
	font-size: 11px;
	color: var(--breznflow-modal-sub);
}

.breznflow-copy-btn {
	align-self: flex-start;
}

/* Mobile */
@media (max-width: 600px) {
	.breznflow-btn-zoom {
		display: none;
	}

	.breznflow-detail-panel.open {
		max-height: 300px;
	}

	.breznflow-modal-box {
		min-width: 0;
		max-width: 100%;
	}

	.breznflow-action-bar {
		padding: 6px 8px;
		gap: 6px;
	}
}