*,
*::before,
*::after {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}

:root {
	--bg: #0d0f14;
	--surface: #161921;
	--panel: #1c2030;
	--border: #2a3045;
	--accent: #4f8ef7;
	--danger: #e05c5c;
	--success: #4caf7d;
	--warning: #e0a84a;
	--meta: #7c5cbf;
	--text: #e2e6f0;
	--muted: #6b7599;
	--font-mono: 'JetBrains Mono', 'Fira Code', monospace;
	--font-ui: 'Syne', 'Segoe UI', sans-serif;
}

@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

html,
body {
	height: 100%;
	overflow: hidden;
}

body {
	background: var(--bg);
	color: var(--text);
	font-family: var(--font-ui);
	display: grid;
	grid-template-rows: 56px 1fr;
	grid-template-columns: 300px 1fr 280px;
	grid-template-areas:
		"header header header"
		"sidebar main metapanel";
}

/* ── Header ── */
header {
	grid-area: header;
	background: var(--surface);
	border-bottom: 1px solid var(--border);
	display: flex;
	align-items: center;
	padding: 0 24px;
	gap: 16px;
}

header h1 {
	font-size: 15px;
	font-weight: 800;
	letter-spacing: .08em;
	text-transform: uppercase;
	color: var(--accent);
}

header .subtitle {
	font-family: var(--font-mono);
	font-size: 11px;
	color: var(--muted);
	border-left: 1px solid var(--border);
	padding-left: 16px;
}

.root-ctrl {
	margin-left: auto;
	display: flex;
	align-items: center;
	gap: 8px;
}

.root-ctrl label {
	font-size: 12px;
	color: var(--muted);
}

.root-ctrl input {
	width: 64px;
	background: var(--panel);
	border: 1px solid var(--border);
	color: var(--text);
	font-family: var(--font-mono);
	font-size: 13px;
	padding: 4px 8px;
	border-radius: 6px;
}

/* ── Sidebar ── */
aside {
	grid-area: sidebar;
	background: var(--surface);
	border-right: 1px solid var(--border);
	overflow-y: auto;
	padding: 20px 16px;
	display: flex;
	flex-direction: column;
	gap: 20px;
}

/* ── Meta Panel ── */
#meta-panel {
	grid-area: metapanel;
	background: var(--surface);
	border-left: 1px solid var(--border);
	overflow-y: auto;
	padding: 20px 16px;
	display: flex;
	flex-direction: column;
	gap: 16px;
}

.panel-title {
	font-size: 10px;
	font-weight: 700;
	letter-spacing: .12em;
	text-transform: uppercase;
	color: var(--muted);
	margin-bottom: 10px;
}

/* ── Node Info ── */
#node-info {
	background: var(--panel);
	border: 1px solid var(--border);
	border-radius: 10px;
	padding: 14px;
}

#node-info .node-name {
	font-size: 16px;
	font-weight: 700;
	color: var(--accent);
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

#node-info .node-meta {
	font-family: var(--font-mono);
	font-size: 11px;
	color: var(--muted);
	margin-top: 6px;
	display: flex;
	flex-direction: column;
	gap: 3px;
}

.meta-row {
	display: flex;
	justify-content: space-between;
}

.meta-val {
	color: var(--text);
}

/* ── Buttons ── */
.btn {
	display: flex;
	align-items: center;
	gap: 8px;
	width: 100%;
	padding: 9px 14px;
	border-radius: 8px;
	border: 1px solid transparent;
	font-family: var(--font-ui);
	font-size: 13px;
	font-weight: 600;
	cursor: pointer;
	transition: all .15s;
	justify-content: center;
}

.btn:disabled {
	opacity: .35;
	cursor: not-allowed;
}

.btn-primary {
	background: var(--accent);
	color: #fff;
	border-color: var(--accent);
}

.btn-primary:not(:disabled):hover {
	filter: brightness(1.15);
}

.btn-ghost {
	background: var(--panel);
	color: var(--text);
	border-color: var(--border);
}

.btn-ghost:not(:disabled):hover {
	border-color: var(--accent);
	color: var(--accent);
}

.btn-danger {
	background: transparent;
	color: var(--danger);
	border-color: var(--danger);
}

.btn-danger:not(:disabled):hover {
	background: var(--danger);
	color: #fff;
}

.btn-warn {
	background: transparent;
	color: var(--warning);
	border-color: var(--warning);
}

.btn-warn:not(:disabled):hover {
	background: var(--warning);
	color: #111;
}

.btn-meta {
	background: transparent;
	color: var(--meta);
	border-color: var(--meta);
}

.btn-meta:not(:disabled):hover {
	background: var(--meta);
	color: #fff;
}

.btn-group {
	display: flex;
	flex-direction: column;
	gap: 8px;
}

.btn-row {
	display: flex;
	gap: 8px;
}

.btn-row .btn {
	flex: 1;
}

/* ── Form ── */
.form-group {
	display: flex;
	flex-direction: column;
	gap: 6px;
}

.form-group label {
	font-size: 11px;
	font-weight: 600;
	color: var(--muted);
	text-transform: uppercase;
	letter-spacing: .06em;
}

input[type="text"],
input[type="number"],
textarea {
	background: var(--panel);
	border: 1px solid var(--border);
	color: var(--text);
	font-family: var(--font-ui);
	font-size: 13px;
	padding: 8px 12px;
	border-radius: 8px;
	outline: none;
	transition: border-color .15s;
	width: 100%;
}

input:focus,
textarea:focus {
	border-color: var(--accent);
}

/* ── Meta Fields ── */
.meta-field {
	background: var(--panel);
	border: 1px solid var(--border);
	border-radius: 8px;
	padding: 10px 12px;
	display: flex;
	flex-direction: column;
	gap: 6px;
}

.meta-field-header {
	display: flex;
	justify-content: space-between;
	align-items: center;
}

.meta-field-label {
	font-family: var(--font-mono);
	font-size: 11px;
	color: var(--meta);
	font-weight: 500;
}

.meta-field-del {
	background: none;
	border: none;
	color: var(--muted);
	cursor: pointer;
	font-size: 14px;
	padding: 0 4px;
	line-height: 1;
	transition: color .15s;
}

.meta-field-del:hover {
	color: var(--danger);
}

.meta-field textarea {
	resize: vertical;
	min-height: 36px;
	font-size: 12px;
	padding: 6px 8px;
	font-family: var(--font-mono);
}

/* Neue Spalte hinzufügen */
#new-col-row {
	display: flex;
	gap: 6px;
}

#new-col-row input {
	flex: 1;
	font-family: var(--font-mono);
	font-size: 12px;
}

#new-col-row button {
	width: auto;
	padding: 8px 12px;
	flex-shrink: 0;
}

.meta-empty {
	font-size: 12px;
	color: var(--muted);
	text-align: center;
	padding: 16px 0;
	font-style: italic;
}

/* ── Main ── */
main {
	grid-area: main;
	position: relative;
	overflow: hidden;
	padding-bottom: 32px;
}

#chart {
	width: 100%;
	height: 100%;
}

/* ── Move Overlay ── */
#move-overlay {
	display: none;
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	padding: 10px 20px;
	background: rgba(224, 168, 74, .12);
	border-bottom: 1px solid rgba(224, 168, 74, .4);
	font-size: 13px;
	color: var(--warning);
	font-weight: 600;
	z-index: 10;
	justify-content: space-between;
	align-items: center;
}

#move-overlay.active {
	display: flex;
}

/* ── Toast ── */
#toast {
	position: fixed;
	bottom: 24px;
	right: 24px;
	padding: 12px 20px;
	border-radius: 10px;
	font-size: 13px;
	font-weight: 600;
	pointer-events: none;
	opacity: 0;
	transform: translateY(8px);
	transition: all .25s;
	z-index: 999;
	max-width: 340px;
}

#toast.show {
	opacity: 1;
	transform: translateY(0);
}

#toast.ok {
	background: var(--success);
	color: #fff;
}

#toast.err {
	background: var(--danger);
	color: #fff;
}

#toast.inf {
	background: var(--accent);
	color: #fff;
}

aside::-webkit-scrollbar,
#meta-panel::-webkit-scrollbar {
	width: 4px;
}

aside::-webkit-scrollbar-track,
#meta-panel::-webkit-scrollbar-track {
	background: transparent;
}

aside::-webkit-scrollbar-thumb,
#meta-panel::-webkit-scrollbar-thumb {
	background: var(--border);
	border-radius: 2px;
}

#move-target-info {
	font-family: var(--font-mono);
	font-size: 11px;
	color: var(--warning);
	padding: 6px 10px;
	background: rgba(224, 168, 74, .08);
	border: 1px solid rgba(224, 168, 74, .3);
	border-radius: 6px;
	display: none;
}

footer {
    grid-area: footer; /* falls dein Grid das hat, sonst: */
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--muted);
    background: var(--bg);
    border-top: 1px solid var(--border);
    z-index: 10;
}

footer a {
    color: var(--muted);
    text-decoration: none;
}

footer a:hover {
    color: var(--text);
}

.footer-sep {
    opacity: 0.4;
}

#cookie-modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.7);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}
#cookie-modal.active { display: flex; }

#cookie-box {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 28px;
    max-width: 420px;
    width: 90%;
    font-family: var(--font-mono);
    font-size: 13px;
    line-height: 1.6;
}
#cookie-box h2 {
    margin: 0 0 12px;
    font-size: 16px;
    color: var(--text);
}

.github-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--muted);
    text-decoration: none;
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 4px 10px;
    margin-left: 12px;
    vertical-align: middle;
    transition: color .2s, border-color .2s;
}

.github-link:hover {
    color: var(--text);
    border-color: var(--text);
}