:root {
  color-scheme: light;
  --bg: #f6f8f7;
  --surface: #ffffff;
  --surface-soft: #f2f6f5;
  --surface-formula: linear-gradient(180deg, #fff, #f3f7f6);
  --line: #d8e0dd;
  --text: #182220;
  --muted: #5f6e69;
  --accent: #2563eb;
  --accent-2: #0f766e;
  --warn: #8a4f28;
  --radius: 16px;
}

html[data-theme="dark"],
body[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0d1416;
  --surface: #121b1e;
  --surface-soft: #162124;
  --surface-formula: linear-gradient(180deg, #162124, #11191c);
  --line: #2c3d42;
  --text: #eef6f4;
  --muted: #9db0ad;
  --accent: #7aa7ff;
  --accent-2: #4ec0b6;
  --warn: #d9a06e;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.65 "Inter", "Segoe UI", system-ui, sans-serif;
  overflow-x: hidden;
}

body {
  padding: 28px;
}

.docs-shell {
  padding: 28px 0 40px;
}

.page-tools {
  margin-bottom: 18px;
}

.page-tools .hero-topline {
  margin-bottom: 0;
}

.page-tools__spacer {
  display: block;
  min-height: 1px;
}

html[data-embedded-doc="true"] .page-tools,
html[data-embedded-doc="true"] nav[aria-label="Seitenaktionen"],
body[data-embedded-doc="true"] .page-tools,
body[data-embedded-doc="true"] nav[aria-label="Seitenaktionen"] {
  display: none !important;
}

html[data-embedded-doc="true"] .docs-shell,
body[data-embedded-doc="true"] .docs-shell {
  padding-top: 0 !important;
}

main {
  width: min(1020px, 100%);
  margin: 0 auto;
  max-width: 100%;
  min-width: 0;
}

h1,
h2,
h3,
p,
ul {
  margin-top: 0;
}

h1 {
  margin-bottom: 10px;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.02;
}

h2 {
  margin-bottom: 10px;
  font-size: 1.25rem;
}

h3 {
  margin-bottom: 8px;
  font-size: 1rem;
}

.eyebrow {
  margin-bottom: 10px;
  color: var(--accent-2);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.lead {
  color: var(--muted);
}

.grid {
  display: grid;
  gap: 20px;
  min-width: 0;
}

.card {
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  max-width: 100%;
  min-width: 0;
  overflow-wrap: anywhere;
}

.vars {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 18px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface-soft);
}

.vars div {
  display: flex;
  gap: 8px;
  align-items: baseline;
  min-width: 0;
}

.vars strong {
  min-width: 28px;
}

.note,
.warning {
  padding: 14px 16px;
  border-radius: 14px;
}

.note {
  border: 1px solid rgba(37, 99, 235, 0.16);
  background: rgba(37, 99, 235, 0.05);
}

.warning {
  border: 1px solid rgba(138, 79, 40, 0.2);
  background: rgba(138, 79, 40, 0.08);
}

.article-image {
  display: block;
  width: min(86%, 820px);
  max-width: 100%;
  height: auto;
  margin: 14px auto 0;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: linear-gradient(180deg, var(--surface-soft), var(--surface));
  box-shadow: 0 14px 32px rgba(20, 38, 34, 0.08);
}

.caption {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.92rem;
}

.source-quote {
  margin: 18px 0 0;
  padding: 16px 18px;
  border-left: 4px solid var(--accent);
  border-radius: 14px;
  background: linear-gradient(180deg, var(--surface-soft), var(--surface));
  box-shadow: 0 12px 26px rgba(20, 38, 34, 0.06);
}

.source-quote p {
  margin: 0;
}

.source-quote footer {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
}

html[data-theme="dark"] .note,
body[data-theme="dark"] .note {
  border-color: rgba(122, 167, 255, 0.26);
  background: rgba(122, 167, 255, 0.08);
}

html[data-theme="dark"] .warning,
body[data-theme="dark"] .warning {
  border-color: rgba(217, 160, 110, 0.28);
  background: rgba(217, 160, 110, 0.10);
}

.formula {
  margin: 16px 0;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface-formula);
  min-width: 0;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
}

.formula + .formula {
  margin-top: 12px;
}

.card > .formula:first-child {
  margin-top: 0;
}

.card > .formula:last-child {
  margin-bottom: 0;
}

@media (max-width: 560px) {
  .docs-shell {
    padding: 20px 0 24px;
  }

  .page-tools {
    margin-bottom: 14px;
  }

  main {
    width: 100%;
  }
}

.formula small {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-weight: 800;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.formula p:last-child,
.note p:last-child,
.warning p:last-child,
.card p:last-child {
  margin-bottom: 0;
}

.formula p + p,
.formula div + p,
.formula p + div,
.formula ul,
.formula ol {
  margin-top: 10px;
}

.formula ul,
.formula ol {
  padding-left: 20px;
}

.formula li + li {
  margin-top: 8px;
}

.formula .formula-step {
  margin-top: 10px;
  padding-left: 14px;
  border-left: 3px solid rgba(37, 99, 235, 0.18);
}

html[data-theme="dark"] .formula .formula-step,
body[data-theme="dark"] .formula .formula-step {
  border-left-color: rgba(122, 167, 255, 0.24);
}

.sources {
  padding-left: 20px;
}

.sources li + li,
ul li + li {
  margin-top: 8px;
}

a {
  color: var(--accent);
  text-decoration: none;
  overflow-wrap: anywhere;
  word-break: break-word;
}

a:hover {
  text-decoration: underline;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.94em;
  overflow-wrap: anywhere;
  word-break: break-word;
}

mjx-container,
.MathJax {
  max-width: 100% !important;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
}

mjx-container > svg,
.MathJax svg {
  max-width: 100%;
  height: auto !important;
}

@media (max-width: 720px) {
  body {
    padding: 14px;
  }

  .vars {
    grid-template-columns: 1fr;
  }

  .card {
    padding: 16px 16px;
  }

  .formula,
  .note,
  .warning {
    padding: 12px 14px;
  }

  .sources {
    padding-left: 18px;
  }
}

@media (max-width: 520px) {
  body {
    padding: 10px;
  }

  h1 {
    font-size: clamp(1.7rem, 7vw, 2.2rem);
  }

  .card,
  .formula,
  .note,
  .warning {
    border-radius: 12px;
  }

  .vars {
    padding: 12px 14px;
  }
}