/* ============================================================
   Farben & Grundwerte – hier lässt sich das Aussehen anpassen
   ============================================================ */
:root {
  --bg: #0d1117;
  --bg-card: #161b22;
  --bg-card-hover: #1c2230;
  --border: #30363d;
  --text: #e6edf3;
  --muted: #8b949e;
  --accent: #58a6ff;

  /* Branch-Farben, in der Reihenfolge der Branches in cv.js */
  --b0: #58a6ff;
  --b1: #3fb950;
  --b2: #d2a8ff;
  --b3: #f0883e;
  --b4: #ff7b72;
  --b5: #e3b341;

  --mono: "JetBrains Mono", "Cascadia Code", "Fira Code", Consolas, monospace;
  --sans: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;

  --date-col: 76px;
  --radius: 10px;
  color-scheme: dark;
}

/* Helles Design: per Systemeinstellung oder per Umschalter (data-theme="light").
   data-theme="dark" erzwingt das dunkle Design auch bei heller Systemeinstellung. */
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #f6f8fa;
    --bg-card: #ffffff;
    --bg-card-hover: #f0f4f9;
    --border: #d0d7de;
    --text: #1f2328;
    --muted: #59636e;
    --accent: #0969da;
    --b0: #0969da;
    --b1: #1a7f37;
    --b2: #8250df;
    --b3: #bc4c00;
    --b4: #cf222e;
    --b5: #9a6700;
    color-scheme: light;
  }
}
:root[data-theme="light"] {
  --bg: #f6f8fa;
  --bg-card: #ffffff;
  --bg-card-hover: #f0f4f9;
  --border: #d0d7de;
  --text: #1f2328;
  --muted: #59636e;
  --accent: #0969da;
  --b0: #0969da;
  --b1: #1a7f37;
  --b2: #8250df;
  --b3: #bc4c00;
  --b4: #cf222e;
  --b5: #9a6700;
  color-scheme: light;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.55 var(--sans);
  -webkit-font-smoothing: antialiased;
}

main, .hero, .footer {
  max-width: 920px;
  margin: 0 auto;
  padding: 0 20px;
}

code, .mono { font-family: var(--mono); }
.muted { color: var(--muted); }
a { color: var(--accent); }

/* Sprungmarke für Tastatur-Nutzer, nur bei Fokus sichtbar */
.skip-link {
  position: absolute;
  left: 16px;
  top: -40px;
  z-index: 30;
  padding: 6px 12px;
  border-radius: 6px;
  background: var(--accent);
  color: var(--bg);
  font: 13px var(--mono);
}
.skip-link:focus { top: 12px; }

.print-only { display: none; }

/* Kurzfassung ohne JavaScript */
.noscript-cv { display: grid; gap: 10px; padding-left: 18px; margin: 0; }
.noscript-cv strong { color: var(--text); }

/* ---------- Kopfbereich ---------- */
.hero { padding-top: 40px; padding-bottom: 32px; }
.hero-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 0 0 18px;
}
.prompt {
  font: 14px var(--mono);
  color: var(--muted);
  margin: 0;
  min-width: 0;
}

/* Werkzeugleiste oben rechts: Sprache, Hell/Dunkel, Terminal */
.toolbar { display: flex; align-items: center; gap: 6px; flex: none; }
.lang-switch {
  display: flex;
  padding: 2px;
  border: 1px solid var(--border);
  border-radius: 999px;
}
.lang-switch button, .tool-btn {
  font: 12px var(--mono);
  border: 0;
  background: none;
  color: var(--muted);
  cursor: pointer;
}
.lang-switch button { padding: 4px 9px; border-radius: 999px; }
.lang-switch button[aria-pressed="true"] { background: var(--text); color: var(--bg); }
.tool-btn {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: 1px solid var(--border);
  border-radius: 50%;
}
.tool-btn svg, .tool-btn svg * {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.tool-btn:hover, .lang-switch button:hover { color: var(--text); }
.tool-btn[aria-expanded="true"] { color: var(--accent); border-color: var(--accent); }
.lang-switch button:focus-visible, .tool-btn:focus-visible,
.pill-btn:focus-visible, .legend button:focus-visible, .heatmap button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.prompt-user { color: var(--b1); }
.prompt-path { color: var(--b0); }
.prompt::after {
  content: "▋";
  margin-left: 4px;
  animation: blink 1.1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.hero-main {
  display: flex;
  align-items: center;
  gap: 28px;
}
.hero-text { min-width: 0; }

/* Porträt: runder Rahmen in Branch-Farbe, wie ein Commit-Punkt im Graphen */
.avatar {
  flex: none;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  padding: 4px;
  background: conic-gradient(var(--b0), var(--b1), var(--b2), var(--b3), var(--b0));
}
.avatar img, .avatar span {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 3px solid var(--bg);
  object-fit: cover;
  background: var(--bg-card);
}
.avatar span {
  display: grid;
  place-items: center;
  font: 600 2.4rem var(--mono);
  color: var(--muted);
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.1;
  margin: 0 0 8px;
  letter-spacing: -0.02em;
}
.role { font-size: 1.15rem; color: var(--accent); margin: 0 0 14px; }
.summary { max-width: 62ch; color: var(--muted); margin: 0 0 18px; }

.links { display: flex; flex-wrap: wrap; gap: 10px; }
.links a {
  font: 13px var(--mono);
  text-decoration: none;
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text);
}
.links a:hover { border-color: var(--accent); color: var(--accent); }
.links a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.links .icon-link {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  padding: 0;
}
.links .icon-link svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ---------- Heatmap (Beiträge pro Jahr) ---------- */
.activity { margin: 8px 0 28px; }
.activity-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
  font: 12px var(--mono);
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 10px;
}
.activity-sum { text-transform: none; letter-spacing: 0; }
.heatmap {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0 0 18px;
}
.heatmap li { position: relative; }
.heatmap .cell {
  display: block;
  width: 16px;
  height: 16px;
  padding: 0;
  border: 0;
  border-radius: 3px;
  background: var(--bg-card);
  box-shadow: inset 0 0 0 1px var(--border);
}
.heatmap button.cell { cursor: pointer; }
.heatmap .cell[data-level="1"] { background: color-mix(in srgb, var(--b1) 30%, var(--bg-card)); }
.heatmap .cell[data-level="2"] { background: color-mix(in srgb, var(--b1) 55%, var(--bg-card)); }
.heatmap .cell[data-level="3"] { background: color-mix(in srgb, var(--b1) 78%, var(--bg-card)); }
.heatmap .cell[data-level="4"] { background: var(--b1); }
.heatmap .cell[data-level]:not([data-level="0"]) { box-shadow: none; }
.heatmap button.cell:hover { outline: 2px solid var(--text); outline-offset: 1px; }
.heatmap .yr {
  position: absolute;
  top: calc(100% + 3px);
  left: 50%;
  transform: translateX(-50%);
  font: 10px var(--mono);
  color: var(--muted);
  white-space: nowrap;
}
.heatmap li:first-child .yr { left: 0; transform: none; }
.heatmap li:last-child .yr { left: auto; right: 0; transform: none; }

/* ---------- Abschnittskopf & Legende ---------- */
h2 { font-size: 1.25rem; margin: 0; }
h2:focus { outline: none; }
.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 24px 0 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.controls { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.legend { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; margin: 0; padding: 0; }
.view-controls { display: flex; flex-wrap: wrap; gap: 6px; }
.legend button, .pill-btn {
  font: 12px var(--mono);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text);
  cursor: pointer;
}
.legend button[aria-pressed="true"] { border-color: var(--c); }
.legend .swatch {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--c);
}
.pill-btn { color: var(--muted); }
.pill-btn[aria-pressed="true"] { color: var(--accent); border-color: var(--accent); }
.pill-btn:hover, .legend button:hover { border-color: var(--muted); }

/* ---------- Git-Graph ---------- */
.graph-wrap { position: relative; }
.graph {
  position: absolute;
  top: 0;
  left: var(--date-col);
  overflow: visible;
  pointer-events: none;
}
.graph path { fill: none; stroke-width: 2.5; stroke-linecap: round; transition: opacity .2s; }
.graph circle { transition: opacity .2s; }
.graph .head-ring { animation: pulse 2s ease-out infinite; transform-box: fill-box; transform-origin: center; }
@keyframes pulse {
  0%   { opacity: .7; transform: scale(1); }
  100% { opacity: 0;  transform: scale(2.4); }
}
/* Einblenden beim Laden: Linien wachsen, Punkte erscheinen (Verzögerung setzt graph.js) */
.graph path.grow {
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  animation: grow .45s ease-out forwards;
}
@keyframes grow { to { stroke-dashoffset: 0; } }
.graph g.pop {
  opacity: 0;
  animation: pop .3s ease-out forwards;
  transform-box: fill-box;
  transform-origin: center;
}
@keyframes pop {
  from { opacity: 0; transform: scale(.4); }
  to   { opacity: 1; transform: scale(1); }
}

.commits { list-style: none; margin: 0; padding: 0; }
.commit {
  display: grid;
  grid-template-columns: var(--date-col) var(--graph-w, 100px) 1fr;
  align-items: start;
  padding-bottom: 10px;
  transition: opacity .2s;
}
.commit-date {
  font: 12px/1.3 var(--mono);
  color: var(--muted);
  text-align: right;
  padding: 15px 10px 0 0;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--c);
  border-radius: var(--radius);
  padding: 10px 14px;
  min-width: 0;
}
.card.has-details { cursor: pointer; }
.card.has-details:hover { background: var(--bg-card-hover); }
.card-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 8px;
}
.hash { font: 12px var(--mono); color: var(--b5); }
.type {
  font: 11px var(--mono);
  color: var(--c);
  text-transform: lowercase;
}
.type::after { content: ":"; color: var(--muted); }
.title { font-weight: 600; margin: 0; font-size: 1rem; }
.refs { display: inline-flex; flex-wrap: wrap; gap: 6px; }
.ref {
  font: 11px var(--mono);
  padding: 1px 8px;
  border-radius: 999px;
  border: 1px solid currentColor;
  white-space: nowrap;
}
.ref.tag { color: var(--b5); }
.ref.head { color: var(--b1); }
.ref.branch { color: var(--c); }
.org { margin: 2px 0 0; color: var(--muted); font-size: .92rem; }

/* Kennzahlen im Stil von "git log --stat" */
.stat {
  display: flex;
  flex-wrap: wrap;
  gap: 2px 16px;
  margin: 4px 0 0;
  font: 12px var(--mono);
  color: var(--muted);
}
.stat-num { color: var(--text); }
.stat-bar { color: var(--b1); letter-spacing: -.05em; }

/* Kurze Hervorhebung nach Sprung aus Heatmap oder Terminal */
.card.ping { animation: ping 1.4s ease-out; }
@keyframes ping {
  0%, 30% { box-shadow: 0 0 0 3px color-mix(in srgb, var(--c) 55%, transparent); }
  100%    { box-shadow: 0 0 0 3px transparent; }
}

.toggle {
  all: unset;
  font: 12px var(--mono);
  color: var(--muted);
  margin-top: 6px;
  display: inline-block;
}
.toggle:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
.toggle::before { content: "▸ "; }
.card.open .toggle::before { content: "▾ "; }
.details { display: none; margin: 8px 0 2px; padding-left: 18px; font-size: .92rem; }
.details li { margin: 3px 0; }
.details a { color: var(--text); text-decoration-color: var(--muted); text-underline-offset: 3px; }
.details a::after { content: " ↗"; color: var(--accent); }
.details a:hover { color: var(--accent); text-decoration-color: currentColor; }
.details a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 3px; }
.card.open .details { display: block; }

/* Hervorhebung eines Branches (Hover über Legende oder Commit) */
.graph-wrap.focus .commit:not(.is-focus) { opacity: .35; }
.graph-wrap.focus .graph [data-branch]:not(.is-focus) { opacity: .2; }

/* ---------- README-Bereich ---------- */
.readme { margin: 48px 0 24px; }
.readme h2 { font-family: var(--mono); font-size: 1rem; margin-bottom: 16px; }

/* Datei-Ansicht wie auf GitHub: Kopfzeile + gerenderter Inhalt */
.rm-file {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.rm-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  font: 600 13px var(--mono);
}
.rm-file svg {
  width: 16px;
  height: 16px;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.rm-bar svg { color: var(--muted); }
.rm-body { padding: 20px; display: grid; gap: 28px; }

/* Kennzahlen-Kacheln */
.rm-tiles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 10px;
}
.rm-tile {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent) 9%, transparent), transparent 60%),
    var(--bg);
}
.rm-value {
  font: 600 1.45rem/1.15 var(--sans);
  letter-spacing: -0.02em;
  color: var(--text);
}
.rm-label { font-size: .85rem; color: var(--muted); }

/* Abschnitte im README */
.rm-h {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
  font-size: 1.05rem;
}
.rm-h svg { color: var(--accent); }

/* Schwerpunkte: drei Gruppen in Branch-Farben */
.rm-groups {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}
.rm-group h4 {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 10px;
  font: 600 12px var(--mono);
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--c);
}
.rm-group h4::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--c);
}
.rm-chips { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; margin: 0; padding: 0; }
.rm-chips li {
  font-size: .86rem;
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--c) 45%, var(--border));
  background: color-mix(in srgb, var(--c) 10%, transparent);
}

/* Sprachen, Zertifikate, Interessen nebeneinander */
.rm-cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
}
.rm-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.rm-list li { display: flex; align-items: baseline; gap: 8px; }
.rm-level {
  font: 11px var(--mono);
  color: var(--muted);
  padding: 1px 7px;
  border: 1px solid var(--border);
  border-radius: 999px;
}
.rm-check { color: var(--b1); font-weight: 700; }
.rm-hobbies { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.rm-hobbies li {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 12px 6px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: .9rem;
}
.rm-hobbies svg { width: 18px; height: 18px; color: var(--b3); }

.footer { padding-top: 24px; padding-bottom: 48px; font-size: .85rem; }

/* ---------- Terminal ---------- */
.terminal {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 20;
  width: min(560px, calc(100vw - 32px));
  height: min(380px, 60vh);
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #0b0e14;
  color: #e6edf3;
  font: 13px/1.5 var(--mono);
  box-shadow: 0 16px 48px rgba(0, 0, 0, .45);
  overflow: hidden;
}
.terminal[hidden] { display: none; }
.term-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-bottom: 1px solid #21262d;
  color: #8b949e;
  font-size: 12px;
}
.term-dots { display: flex; gap: 6px; }
.term-dots i { width: 10px; height: 10px; border-radius: 50%; background: #30363d; }
.term-dots i:nth-child(1) { background: #ff7b72; }
.term-dots i:nth-child(2) { background: #e3b341; }
.term-dots i:nth-child(3) { background: #3fb950; }
.term-title { flex: 1; }
.term-close {
  border: 0;
  background: none;
  color: #8b949e;
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 4px;
}
.term-close:hover { color: #e6edf3; }
.term-close:focus-visible { outline: 2px solid #58a6ff; }
.term-out {
  flex: 1;
  overflow-y: auto;
  padding: 10px 12px 4px;
  white-space: pre-wrap;
  word-break: break-word;
}
.term-out .t-cmd { color: #58a6ff; }
.term-out .t-err { color: #ff7b72; }
.term-out .t-ok { color: #3fb950; }
.term-out .t-muted { color: #8b949e; }
.term-form { display: flex; align-items: center; gap: 8px; padding: 6px 12px 10px; }
.term-prompt { color: #3fb950; }
.term-input {
  flex: 1;
  min-width: 0;
  border: 0;
  outline: none;
  background: none;
  color: #e6edf3;
  font: inherit;
  caret-color: #3fb950;
}

/* ---------- Druck / PDF ---------- */
@media print {
  :root, :root[data-theme] {
    --bg: #fff;
    --bg-card: #fff;
    --border: #ccc;
    --text: #111;
    --muted: #555;
    --accent: #0b5cad;
    --b0: #0b5cad;
    --b1: #1a7f37;
    --b2: #6d3fc0;
    --b3: #a84300;
    --b5: #7a5500;
    color-scheme: light;
  }
  @page { margin: 14mm 14mm 16mm; }
  body { font-size: 10.5pt; line-height: 1.45; }
  main, .hero, .footer { max-width: none; padding: 0; }
  .skip-link, .toolbar, .activity, .controls, .terminal, .toggle, .graph, .lane-spacer,
  .prompt::after, .stat-bar { display: none !important; }
  .hero { padding: 0 0 12px; }
  .hero-top { margin-bottom: 10px; }
  .hero-main { gap: 18px; }
  .avatar { width: 84px; height: 84px; padding: 0; background: none; }
  .avatar img { border: 0; }
  .hero h1 { font-size: 22pt; }
  .links { gap: 4px 18px; }
  .links a, .links .icon-link { border: 0; padding: 0; width: auto; height: auto; }
  .links .icon-link { display: inline-flex; gap: 5px; align-items: center; }
  .links .icon-link svg { width: 12px; height: 12px; }
  .links .icon-link::after { content: attr(data-print); font-size: 9pt; }
  .section-head { margin: 8px 0 10px; }
  .commit { grid-template-columns: 70px 1fr; padding-bottom: 6px; break-inside: avoid; opacity: 1 !important; }
  .commit-date { padding-top: 4px; }
  .card { border: 0; border-left: 2px solid var(--c); border-radius: 0; padding: 2px 0 2px 10px; }
  .details { display: block !important; margin-top: 4px; }
  .details a { text-decoration: none; }
  .details a::after { content: none; }
  .readme { margin: 16px 0 0; break-inside: avoid; }
  .rm-file { border: 0; }
  .rm-bar { display: none; }
  .rm-body { padding: 0; gap: 14px; }
  .rm-tile { background: none; padding: 8px 10px; }
  .rm-value { font-size: 13pt; }
  .footer { padding: 12px 0 0; }
  .print-only { display: block; }
  .footer [data-i18n="footer"] { display: none; }
}

/* ---------- Mobil ---------- */
@media (max-width: 600px) {
  :root { --date-col: 46px; }
  body { font-size: 15px; }
  .hero { padding-top: 20px; }
  .hero-top { flex-wrap: wrap; }
  .prompt { font-size: 12px; }
  .heatmap { gap: 3px; }
  .heatmap .cell { width: 10px; height: 10px; border-radius: 2px; }
  .terminal { right: 8px; bottom: 8px; width: calc(100vw - 16px); height: 55vh; }
  .hero-main { flex-direction: column; align-items: flex-start; gap: 18px; }
  .avatar { width: 104px; height: 104px; }
  .avatar span { font-size: 1.8rem; }
  .commit-date { font-size: 10.5px; padding-right: 6px; }
  .card { padding: 9px 11px; }
  .rm-body { padding: 16px; }
  .rm-tiles { grid-template-columns: 1fr 1fr; }
  .rm-tile { padding: 12px; }
  .rm-value { font-size: 1.2rem; }
}

@media (prefers-reduced-motion: reduce) {
  .prompt::after, .graph .head-ring, .card.ping { animation: none; }
}