:root {
	--bg: #0f1216;
	--panel: #141922;
	--panel-2: #19202b;
	--text: #e6ebf2;
	--muted: #9aa8bd;
	--accent: #5aa7ff;
	--accent-2: #7bc67b;
	--danger: #ff6b6b;
	--border: #223041;
	--code: #0c0f13;
	--shadow: 0 1px 2px rgba(0,0,0,0.25), 0 8px 24px rgba(0,0,0,0.25);
}

* { box-sizing: border-box; }
html, body {
	height: 100%;
	margin: 0;
	padding: 0;
	background: var(--bg);
	color: var(--text);
	font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
	overflow-x: hidden;
}

.app-header, .app-footer {
	padding: 12px 16px;
	border-bottom: 1px solid var(--border);
	background: linear-gradient(180deg, var(--panel), transparent);
}
.app-footer {
	border-top: 1px solid var(--border);
	border-bottom: none;
	background: linear-gradient(0deg, var(--panel), transparent);
	text-align: center;
	font-size: 12px;
	color: var(--muted);
}

.app-header h1 {
	margin: 4px 0 8px;
	font-size: 18px;
	font-weight: 600;
}

.format-controls {
	display: flex;
	gap: 12px;
	align-items: center;
	flex-wrap: wrap;
	color: var(--muted);
}
.format-label { font-weight: 600; color: var(--text); }
.format-status {
	margin-left: auto;
	padding: 2px 8px;
	border-radius: 12px;
	background: var(--panel-2);
	border: 1px solid var(--border);
	color: var(--muted);
	font-size: 12px;
}
.format-status.ok { color: var(--accent-2); }
.format-status.err { color: var(--danger); }

.format-controls input[type="text"] {
	padding: 8px 10px;
	font-size: 13px;
	color: var(--text);
	background: #101722;
	border: 1px solid var(--border);
	border-radius: 8px;
	min-width: 220px;
}

.app-main {
	display: grid;
	grid-template-columns: 1fr;
	gap: 12px;
	padding: 12px;
	width: 100%;
	overflow-x: hidden;
}

.pane {
	display: flex;
	flex-direction: column;
	min-height: 0;
	background: var(--panel);
	border: 1px solid var(--border);
	border-radius: 10px;
	box-shadow: var(--shadow);
	max-width: 100%;
	overflow-x: hidden;
}

.pane-footer-actions {
	display: flex;
	justify-content: flex-end;
	gap: 8px;
	padding: 8px 10px 10px;
	border-top: 1px solid var(--border);
	background: #0f141c;
	border-bottom-left-radius: 10px;
	border-bottom-right-radius: 10px;
}

/* Minimizar panes: oculta tudo exceto o header */
.pane.minimized > :not(.pane-header) {
	display: none !important;
}
.pane.minimized {
	overflow: hidden;
}

.pane-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 8px;
	padding: 10px 12px;
	border-bottom: 1px solid var(--border);
	background: var(--panel-2);
	border-top-left-radius: 10px;
	border-top-right-radius: 10px;
}
.pane-header h2 {
	margin: 0;
	font-size: 14px;
	font-weight: 600;
}
.actions {
	display: flex;
	gap: 8px;
	align-items: center;
}

button, .file-input-label {
	padding: 8px 10px;
	font-size: 13px;
	color: var(--text);
	background: #101722;
	border: 1px solid var(--border);
	border-radius: 8px;
	cursor: pointer;
}
button:hover, .file-input-label:hover {
	border-color: #2b3b52;
	background: #0f1723;
}
button.primary {
	background: linear-gradient(180deg, #173255, #13263f);
	border-color: #28466f;
}
button:disabled {
	opacity: 0.5;
	cursor: not-allowed;
}

.file-input-label input[type="file"] {
	display: none;
}

textarea#rawInput {
	flex: 1;
	width: 100%;
	resize: none;
	padding: 12px;
	min-height: 200px;
	font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
	font-size: 12px;
	color: var(--text);
	background: var(--code);
	border: none;
	outline: none;
	border-bottom-left-radius: 10px;
	border-bottom-right-radius: 10px;
	white-space: pre-wrap;
	overflow-wrap: anywhere;
	word-break: break-word;
}
.hints {
	padding: 8px 12px;
	font-size: 12px;
	color: var(--muted);
	border-top: 1px dashed var(--border);
	background: #0f141c;
	border-bottom-left-radius: 10px;
	border-bottom-right-radius: 10px;
}

.editor-root {
	padding: 8px 12px;
	overflow: auto;
	max-width: 100%;
}

/* Generic field */
.field {
	display: grid;
	grid-template-columns: auto 1fr auto;
	gap: 8px;
	align-items: center;
	padding: 6px 8px;
	border-bottom: 1px dashed rgba(255,255,255,0.06);
}
.field:last-child { border-bottom: none; }
.field .key {
	min-width: 120px;
	font-weight: 600;
	color: var(--muted);
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}
.field input[type="text"],
.field input[type="number"],
.field textarea,
.field select {
	width: 100%;
	padding: 6px 8px;
	font-size: 12px;
	color: var(--text);
	background: #0f141c;
	border: 1px solid var(--border);
	border-radius: 6px;
}
.field textarea {
	min-height: 64px;
	resize: vertical;
}
.field .btns {
	display: flex;
	gap: 6px;
}

/* Group (Object / Array / Section / Element) */
details.group {
	border: 1px solid var(--border);
	border-radius: 8px;
	margin: 8px 0;
	background: #0f141c;
}
details.group > summary {
	list-style: none;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 8px;
	padding: 8px 10px;
	font-weight: 600;
	color: var(--text);
	background: #111722;
	border-bottom: 1px solid var(--border);
	min-width: 0;
}
details.group > summary::-webkit-details-marker { display: none; }
details.group .group-body {
	padding: 8px 10px;
}

.kv-row {
	display: grid;
	grid-template-columns: 1fr 1fr auto;
	gap: 6px;
	align-items: center;
	margin: 6px 0;
}
.kv-row input {
	width: 100%;
}

.tag {
	display: inline-block;
	padding: 2px 8px;
	border-radius: 12px;
	font-size: 11px;
	color: var(--muted);
	background: #0e151f;
	border: 1px solid var(--border);
}

.preview {
	margin: 0;
	padding: 12px;
	overflow: auto;
	min-height: 180px;
	max-width: 100%;
	white-space: pre-wrap;
	overflow-wrap: anywhere;
	word-break: break-word;
	background: var(--code);
	border-bottom-left-radius: 10px;
	border-bottom-right-radius: 10px;
}

.hidden { display: none !important; }
.match { background: rgba(90,167,255,0.06); outline: 1px solid #28466f; }

@media (max-width: 1100px) {
	.app-main {
		grid-template-columns: 1fr;
	}
	.preview {
		min-height: 180px;
	}
}