.file-label b {
  font-family: var(--font-main);
  font-weight: 700;
}
/* Scandinavian Minimalist Tech Theme */
/* Scandinavian Minimalist Tech Theme */
:root {
  --color-bg: #faf9f6;
  --color-card: #fff;
  --color-primary: #23272f;
  --color-accent: #ffb300;
  --color-link: #ececec;
  --color-node-outline: #23272f;
  --color-node-fill: #fff;
  --color-label-bg: #fffbe6;
  --color-label-shadow: #ffe6a0;
  --color-label: #23272f;
  --color-muted: #888;
  --shadow-card: 0 2px 12px #0001;
  --shadow-light: 0 1px 8px #00000008;
  --radius-card: 12px;
  --radius-svg: 10px;
  --font-main: 'Lato', 'Segoe UI', Arial, sans-serif;
  --node-vertical-spacing: 60px;
  --node-horizontal-spacing: 180px;
}




h1 {
  text-align: center;
  position: relative;
  z-index: 1;
}

.controls-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 18px;
}

/* Modern button styles */






/* Mind map node styles */
.node circle {
  fill: var(--color-node-fill);
  stroke: var(--color-node-outline);
  stroke-width: 2px;
  cursor: pointer;
 :root {
  --color-bg: #faf9f6;
  --color-card: #fff;
  --color-primary: #23272f;
  --color-accent: #ffb300;
  --color-link: #ececec;
  --color-node-outline: #23272f;
  --color-node-fill: #fff;
  --color-label-bg: #fffbe6;
  --color-label-shadow: #ffe6a0;
  --color-label: #23272f;
  --color-muted: #888;
  --shadow-card: 0 2px 12px #0001;
  --shadow-light: 0 1px 8px #00000008;
  --radius-card: 12px;
  --radius-svg: 10px;
  /* removed duplicate font variable */
  --node-vertical-spacing: 60px;
  --node-horizontal-spacing: 180px;
}
  transition: stroke 0.2s;
}

.node text {
  font: 14px var(--font-main);
  font-weight: 400;
  fill: var(--color-primary);
  cursor: pointer;
body {
  font-family: var(--font-main);
  background: var(--color-bg);
  margin: 0;
  min-height: 100vh;
  color: var(--color-primary);
}
  paint-order: stroke fill;
  stroke: var(--color-bg);
  stroke-width: 5px;
  stroke-linejoin: round;
  background: var(--color-label-bg);
  padding: 0 8px;
}

/* Highlight + and - icons */
.node .toggle-icon {
  fill: #ff9900;
  font-family: var(--font-main);
  font-weight: 900;
  pointer-events: none;
}
body::before {
  content: "";
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(200,200,150,0.10) 1.5px, transparent 1.5px), radial-gradient(rgba(200,200,150,0.07) 1px, transparent 1px);
  background-size: 32px 32px, 8px 8px;
  background-position: 0 0, 0 0;
}


/* Make the link lines more subtle */
.link {
  fill: none;
  stroke: #333;
  stroke-width: 1.5px;
}

/* Responsive SVG */
#mindmap {
  display: block;
  margin: 0 auto 0 auto;
  background: none;
  width: 100vw;
  max-width: 100vw;
  min-height: 220px;
  border-radius: var(--radius-svg);
  box-shadow: var(--shadow-light);
  height: auto !important;
}
/* Scandinavian minimalist card style for logo/title/file-card */
.branding-header {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 40px 0 16px 0;
  margin: 0 auto 32px auto;
  background: var(--color-card);
  box-shadow: var(--shadow-card);
  border-radius: var(--radius-card);
}
.company-logo {
  margin-left: 20px;
  height: 60px;
  width: auto;
  display: block;
}
.branding-title {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
}
.main-title {
  font-size: 2.1rem;
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.2px;
  margin: 0;
  text-align: center;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: max-content;
  font-family: var(--font-main);
}
.subtitle {
  font-size: 1.05rem;
  color: var(--color-muted);
  margin-top: 2px;
  margin-bottom: 0;
}
.file-card {
  background: var(--color-card);
  box-shadow: var(--shadow-card);
  border-radius: var(--radius-card);
  padding: 14px 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  max-width: 400px;
  margin: 0 auto 32px auto;
}
.file-label {
  background: var(--color-label-bg);
  color: var(--color-label);
  border-radius: 6px;
  padding: 9px 22px;
  font-size: 1.08rem;
  font-weight: 600;
  box-shadow: 0 1px 4px var(--color-label-shadow);
  cursor: pointer;
  border: 1.5px solid var(--color-label-shadow);
  transition: background 0.2s, box-shadow 0.2s;
}
.file-label:hover {
  background: #fff3c2;
}
.file-name {
  font-size: 0.98rem;
  color: var(--color-muted);
  font-weight: 400;
  margin-left: 8px;
}