/* AI-Worknote — ai-worknote.org
   Keine externen Ressourcen (keine Fonts, kein CDN, kein Tracking). */

:root {
  --paper:      #fcfcfa;
  --paper-sunk: #f3f3ef;
  --ink:        #14161a;
  --ink-soft:   #565b66;
  --rule:       #dedcd4;

  /* Akteursfarben — kodieren das Prinzip "ein Feld = ein Akteur" */
  --machine:    #2b5ca8;
  --machine-bg: #e9eff8;
  --human:      #2f6b4f;
  --human-bg:   #e7f0ea;

  --mono: ui-monospace, "SF Mono", "Cascadia Mono", "Roboto Mono", Consolas, "Liberation Mono", monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --measure: 68ch;
  --gap: clamp(2.5rem, 6vw, 4.5rem);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
  line-height: 1.62;
  text-rendering: optimizeLegibility;
}

.wrap {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 0 clamp(1.1rem, 4vw, 2rem);
}

/* ---------- Kopf ---------- */

.masthead {
  border-bottom: 1px solid var(--rule);
  padding: 1.4rem 0;
  margin-bottom: var(--gap);
}
.masthead .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.4rem;
  align-items: baseline;
  justify-content: space-between;
}
.wordmark {
  font-family: var(--mono);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-decoration: none;
}
.wordmark span { color: var(--ink-soft); font-weight: 400; }
.masthead nav { display: flex; gap: 1.1rem; font-size: 0.88rem; }
.masthead nav a { color: var(--ink-soft); text-decoration: none; }
.masthead nav a:hover { color: var(--ink); text-decoration: underline; }

/* ---------- Typografie ---------- */

h1, h2, h3 {
  font-family: var(--mono);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin: 0 0 0.7em;
}
h1 { font-size: clamp(1.5rem, 1.15rem + 1.7vw, 2.1rem); }
h2 { font-size: 1.18rem; margin-top: 0; }
h3 { font-size: 1rem; }

p { margin: 0 0 1.1em; }
a { color: var(--machine); }
strong { font-weight: 620; }

.lede { font-size: 1.12em; }
.muted { color: var(--ink-soft); }
.small { font-size: 0.88rem; }

section { margin-bottom: var(--gap); }

.eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 0.9rem;
}

/* ---------- Signature: die annotierte Zeile ---------- */

.specimen {
  background: var(--paper-sunk);
  border: 1px solid var(--rule);
  border-radius: 3px;
  padding: 1.3rem 1.2rem 1.1rem;
  overflow-x: auto;
  margin-bottom: 0.9rem;
}
.line {
  font-family: var(--mono);
  font-size: 0.9rem;
  line-height: 2.2;
  white-space: nowrap;
}
.f {
  padding: 0.22em 0.34em;
  border-radius: 2px;
  border-bottom: 2px solid transparent;
}
.f-anchor { color: var(--ink-soft); }
.f-ai     { background: var(--machine-bg); color: var(--machine); border-bottom-color: var(--machine); }
.f-hum    { background: var(--human-bg);   color: var(--human);   border-bottom-color: var(--human); }

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.4rem;
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin-bottom: 1.4rem;
}
.legend span::before {
  content: "";
  display: inline-block;
  width: 0.62em; height: 0.62em;
  margin-right: 0.45em;
  border-radius: 1px;
  vertical-align: baseline;
}
.legend .k-ai::before  { background: var(--machine); }
.legend .k-hum::before { background: var(--human); }

/* ---------- Felderklärung ---------- */

.fields { border-top: 1px solid var(--rule); }
.field {
  display: grid;
  grid-template-columns: 8.5rem 1fr;
  gap: 0.2rem 1.2rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--rule);
}
.field dt { font-family: var(--mono); font-size: 0.86rem; font-weight: 600; }
.field dd { margin: 0; }
.field .by { font-size: 0.78rem; display: block; font-weight: 400; margin-top: 0.15rem; }
.by-ai  { color: var(--machine); }
.by-hum { color: var(--human); }
@media (max-width: 34rem) { .field { grid-template-columns: 1fr; } }

/* ---------- Prompt-Block ---------- */

.promptbox { position: relative; }
pre {
  background: var(--ink);
  color: #e8e8e4;
  font-family: var(--mono);
  font-size: 0.8rem;
  line-height: 1.65;
  padding: 1.15rem 1.1rem;
  border-radius: 3px;
  overflow-x: auto;
  margin: 0 0 0.7rem;
  tab-size: 2;
}
button.copy {
  font: inherit;
  font-family: var(--mono);
  font-size: 0.8rem;
  background: var(--paper);
  color: var(--ink);
  border: 1px solid var(--ink);
  border-radius: 2px;
  padding: 0.4rem 0.8rem;
  cursor: pointer;
}
button.copy:hover { background: var(--ink); color: var(--paper); }
button.copy:focus-visible { outline: 2px solid var(--machine); outline-offset: 2px; }

/* ---------- Karten / Listen ---------- */

.cols { display: grid; gap: 1.5rem; }
@media (min-width: 44rem) { .cols-2 { grid-template-columns: 1fr 1fr; } }

ul.plain { list-style: none; padding: 0; margin: 0 0 1.1em; }
ul.plain li { padding-left: 1.1em; text-indent: -1.1em; margin-bottom: 0.35em; }
ul.plain li::before { content: "— "; color: var(--ink-soft); }

.callout {
  border-left: 3px solid var(--rule);
  padding: 0.1rem 0 0.1rem 1.1rem;
  color: var(--ink-soft);
}

/* ---------- Fuß ---------- */

footer {
  border-top: 1px solid var(--rule);
  margin-top: var(--gap);
  padding: 1.6rem 0 3rem;
  font-size: 0.86rem;
  color: var(--ink-soft);
}
footer a { color: var(--ink-soft); }
footer nav { display: flex; flex-wrap: wrap; gap: 0.5rem 1.2rem; margin-bottom: 0.9rem; }

/* ---------- Spezifikationsseite (aus Markdown erzeugt) ---------- */

.doc { max-width: var(--measure); margin: 0 auto; padding: 0 clamp(1.1rem, 4vw, 2rem); }
.doc h1 { margin-top: 0; }
.doc h2 { margin-top: 2.6rem; padding-top: 1.1rem; border-top: 1px solid var(--rule); font-size: 1.3rem; }
.doc h3 { margin-top: 1.9rem; font-size: 1.02rem; }
.doc code {
  font-family: var(--mono);
  font-size: 0.87em;
  background: var(--paper-sunk);
  padding: 0.08em 0.3em;
  border-radius: 2px;
}
.doc pre code { background: none; padding: 0; font-size: 1em; color: inherit; }
.doc table { border-collapse: collapse; width: 100%; margin: 0 0 1.4em; font-size: 0.9rem; display: block; overflow-x: auto; }
.doc th, .doc td { border-bottom: 1px solid var(--rule); padding: 0.5rem 0.7rem 0.5rem 0; text-align: left; vertical-align: top; }
.doc th { font-family: var(--mono); font-size: 0.8rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-soft); }
.doc blockquote { border-left: 3px solid var(--machine); margin: 0 0 1.2em; padding-left: 1.1rem; color: var(--ink-soft); }
.doc hr { border: 0; border-top: 1px solid var(--rule); margin: 2.4rem 0; }

/* ---------- Werkzeug ---------- */

textarea {
  width: 100%;
  font-family: var(--mono);
  font-size: 0.85rem;
  line-height: 1.6;
  padding: 0.8rem;
  border: 1px solid var(--rule);
  border-radius: 3px;
  background: var(--paper-sunk);
  color: var(--ink);
  resize: vertical;
}
textarea:focus-visible { outline: 2px solid var(--machine); outline-offset: 1px; }
.result { margin-top: 1.1rem; }
.result p { margin-bottom: 0.5em; }
.ok   { color: var(--human); }
.warn { color: #9a6a12; }
.bad  { color: #a33327; }

@media (prefers-reduced-motion: no-preference) {
  .f { animation: settle 0.5s ease both; }
  .f:nth-child(2) { animation-delay: 0.08s; }
  .f:nth-child(3) { animation-delay: 0.16s; }
  .f:nth-child(4) { animation-delay: 0.24s; }
  .f:nth-child(5) { animation-delay: 0.32s; }
  @keyframes settle { from { opacity: 0; transform: translateY(3px); } to { opacity: 1; transform: none; } }
}