/* fa-aibs.ch — Stylesheet
   Farbwelt: Amtsdruck-Marineblau auf kühlem Amtsblattweiss, ein Amber-Signal.
   Schrift: Grotesk für Text, Monospace für Kennungen (HK-Codes, Ziffern, Asset-IDs).
   Keine externen Schriften: schneller Aufbau, keine Datenübermittlung an Dritte. */

:root {
  --ink: #0B1B2B;
  --ink-2: #16324B;
  --paper: #F4F7F9;
  --card: #FFFFFF;
  --rule: #C9D4DD;
  --rule-soft: #E3EAEF;
  --accent: #E0912B;
  --accent-dk: #A9660F;
  --mark: #0F766E;
  --muted: #5C6B7A;
  --warn: #B4432E;

  --sans: "Helvetica Neue", Helvetica, Arial, "Liberation Sans", sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas,
          "Liberation Mono", monospace;

  --wrap: 1140px;
  --read: 44rem;
  --r: 2px;
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--ink); text-decoration-color: var(--rule); text-underline-offset: 3px; }
a:hover { text-decoration-color: var(--accent); }
:focus-visible { outline: 2px solid var(--accent-dk); outline-offset: 3px; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.read { max-width: var(--read); }
/* .wrap.read wuerde die Spalte zentrieren – wir wollen sie linksbuendig im Raster */
.wrap.read { max-width: var(--wrap); padding-right: max(24px, calc(100% - var(--read) - 24px)); }

/* ---------------------------------------------------------------- Typo */
h1, h2, h3 { font-weight: 700; letter-spacing: -0.028em; line-height: 1.06; margin: 0; }
h1 { font-size: clamp(2.6rem, 6.4vw, 4.7rem); letter-spacing: -0.038em; line-height: 0.99; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); }
h3 { font-size: 1.22rem; letter-spacing: -0.015em; margin: 2.1rem 0 0.6rem; }
p { margin: 0 0 1.05rem; }
p:last-child { margin-bottom: 0; }

.lead { font-size: 1.28rem; line-height: 1.5; color: var(--ink-2); }
.muted { color: var(--muted); }

.eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-dk);
  margin: 0 0 0.9rem;
}
.eyebrow--inline { margin: 1.6rem 0 0.5rem; color: var(--mark); }
.code { font-family: var(--mono); font-size: 0.92em; letter-spacing: -0.01em; }

/* ---------------------------------------------------------------- Kopf */
.top {
  position: sticky; top: 0; z-index: 40;
  background: rgba(244, 247, 249, 0.92);
  backdrop-filter: saturate(150%) blur(8px);
  border-bottom: 1px solid var(--rule);
}
.top__in { display: flex; align-items: center; gap: 1.5rem; height: 58px; }
.top__logo {
  font-family: var(--mono); font-weight: 700; font-size: 0.95rem;
  letter-spacing: -0.02em; text-decoration: none; margin-right: auto;
  white-space: nowrap;
}
.top__logo span { color: var(--accent-dk); }
.top nav { display: flex; gap: 1.4rem; }
.top nav a {
  font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.06em;
  text-transform: uppercase; text-decoration: none; color: var(--muted);
}
.top nav a:hover, .top nav a[aria-current] { color: var(--ink); }
@media (max-width: 640px) {
  .top nav { gap: 0.85rem; }
  .top nav a { font-size: 0.68rem; letter-spacing: 0.02em; }
  .top__logo { font-size: 0.84rem; }
  .top__in { gap: 0.8rem; }
}

/* ---------------------------------------------------------------- Hero */
.hero { padding: clamp(3.5rem, 8vw, 6.5rem) 0 0; }
.hero h1 { max-width: 16ch; }
.hero .lead { max-width: 42rem; margin-top: 1.6rem; }

/* Signatur: das Kompetenzraster als Navigation */
.raster { margin: clamp(2.6rem, 6vw, 4.2rem) 0 0; }
.raster__grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 10px;
  border-top: 1px solid var(--rule);
  padding-top: 14px;
}
.raster__col { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.raster__h {
  font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--muted);
  padding-bottom: 4px; border-bottom: 1px solid var(--rule-soft);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.cell {
  appearance: none; border: 1px solid var(--rule); background: var(--card);
  border-radius: var(--r); padding: 0.5rem 0.55rem 0.55rem; cursor: pointer;
  color: var(--ink); text-align: left; display: block; min-width: 0;
  transition: background 140ms ease, border-color 140ms ease;
}
.cell b { display: block; font-family: var(--mono); font-size: 0.8rem; font-weight: 700;
          letter-spacing: -0.01em; color: var(--accent-dk); }
.cell span { display: block; font-family: var(--sans); font-size: 0.8rem;
             line-height: 1.22; letter-spacing: -0.012em; margin-top: 1px;
             overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cell:hover b, .cell.is-on b { color: var(--accent); }
.cell:hover { background: var(--ink); color: #fff; border-color: var(--ink); }
.cell[data-must="1"] { border-color: var(--accent); box-shadow: inset 3px 0 0 var(--accent); }
.cell[data-must="1"]:hover { background: var(--ink); border-color: var(--accent); }
.cell.is-on { background: var(--ink); color: #fff; border-color: var(--ink); }

.raster__out {
  margin-top: 14px; border-top: 1px solid var(--rule);
  padding-top: 14px; min-height: 5.6rem;
}
.raster__out b { display: block; font-size: 1.05rem; letter-spacing: -0.02em; }
.raster__out p { margin: 0.35rem 0 0; color: var(--ink-2); }
.raster__legend {
  display: flex; flex-wrap: wrap; gap: 1.2rem; margin-top: 1.1rem;
  font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.05em;
  color: var(--muted);
}
.raster__legend i { font-style: normal; color: var(--accent-dk); }
@media (max-width: 760px) {
  .raster__grid { grid-template-columns: repeat(3, 1fr); gap: 8px; row-gap: 18px; }
}

@media (prefers-reduced-motion: no-preference) {
  .cell { opacity: 0; animation: rise 380ms cubic-bezier(.2,.7,.3,1) forwards; }
  @keyframes rise { from { opacity: 0; transform: translateY(7px); } to { opacity: 1; transform: none; } }
}

/* ------------------------------------------------------------ Abschnitte */
.band { padding: clamp(3.2rem, 7vw, 5.4rem) 0; border-top: 1px solid var(--rule); }
.band--first { border-top: 0; }
.band--ink { background: var(--ink); color: #fff; border-top: 0; }
.band--ink h2, .band--ink a { color: #fff; }
.band--ink .lead { color: #A9BDD1; }
.band--ink .eyebrow { color: var(--accent); }
.band__head { max-width: var(--read); margin-bottom: 2.4rem; }

/* -------------------------------------------------------------- Material */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
         background: var(--rule); border: 1px solid var(--rule); border-radius: var(--r); }
.card {
  background: var(--card); padding: 1.5rem 1.35rem 1.35rem;
  display: flex; flex-direction: column; gap: 0.55rem;
  text-decoration: none; color: inherit; min-height: 12.5rem;
  transition: background 130ms ease;
}
.card:hover { background: #FAFCFD; }
.card__id { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.1em;
            color: var(--accent-dk); }
.card__t { font-size: 1.09rem; font-weight: 700; letter-spacing: -0.02em; line-height: 1.22; }
.card__d { font-size: 0.94rem; color: var(--muted); line-height: 1.5; }
.card__m { margin-top: auto; font-family: var(--mono); font-size: 0.7rem;
           letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
@media (max-width: 900px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .cards { grid-template-columns: 1fr; } }

/* --------------------------------------------------------- Inhaltsbloecke */
.sec { padding: 2.6rem 0; border-top: 1px solid var(--rule-soft); }
.sec:first-of-type { border-top: 0; padding-top: 1.4rem; }
.sec > .eyebrow { margin-bottom: 0.6rem; }
.sec h2 { max-width: 22ch; }
.sec .sub { color: var(--muted); font-size: 1.08rem; margin: 0.7rem 0 0; max-width: var(--read); }
.sec .body { max-width: var(--read); margin-top: 1.5rem; }

ul.dots { list-style: none; padding: 0; margin: 1.2rem 0; }
ul.dots li { position: relative; padding-left: 1.5rem; margin-bottom: 0.75rem; }
ul.dots li::before {
  content: ""; position: absolute; left: 0; top: 0.62em;
  width: 7px; height: 7px; border-radius: 50%; background: var(--accent);
}
ol.steps { counter-reset: st; list-style: none; padding: 0; margin: 1.2rem 0; }
ol.steps li { counter-increment: st; position: relative; padding-left: 2.6rem; margin-bottom: 0.95rem; }
ol.steps li::before {
  content: counter(st, decimal-leading-zero);
  position: absolute; left: 0; top: 0.12em;
  font-family: var(--mono); font-size: 0.78rem; font-weight: 700;
  color: var(--accent-dk); letter-spacing: 0.04em;
}

ul.checks { list-style: none; padding: 0; margin: 1.2rem 0; }
ul.checks li { margin-bottom: 0.35rem; }
ul.checks label {
  display: flex; gap: 0.85rem; align-items: flex-start; cursor: pointer;
  padding: 0.6rem 0.75rem; border: 1px solid var(--rule-soft);
  border-radius: var(--r); background: var(--card);
  transition: border-color 120ms ease, background 120ms ease;
}
ul.checks label:hover { border-color: var(--rule); }
ul.checks input { margin: 0.3rem 0 0; width: 17px; height: 17px; accent-color: var(--mark); flex: none; }
ul.checks input:checked + span { color: var(--muted); text-decoration: line-through; }
.cklist__bar { font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.06em;
               color: var(--muted); display: flex; gap: 1rem; align-items: center; }
.cklist__bar button { font: inherit; background: none; border: 0; color: var(--accent-dk);
                      cursor: pointer; padding: 0; text-decoration: underline; }

dl.pairs { margin: 1.2rem 0; }
.pair { display: grid; grid-template-columns: 12.5rem 1fr; gap: 0 1.6rem;
        padding: 0.85rem 0; border-top: 1px solid var(--rule-soft); }
.pair:first-child { border-top: 0; }
.pair dt { font-weight: 700; letter-spacing: -0.01em; }
.pair.is-key dt { color: var(--accent-dk); font-family: var(--mono); }
.pair dd { margin: 0; color: var(--ink-2); }
@media (max-width: 640px) { .pair { grid-template-columns: 1fr; gap: 0.2rem; } }

.tablewrap { overflow-x: auto; margin: 1.3rem 0; }
table { border-collapse: collapse; width: 100%; font-size: 0.95rem; }
thead th { background: var(--ink); color: #fff; text-align: left; font-weight: 700;
           padding: 0.7rem 0.8rem; letter-spacing: -0.01em; }
tbody td { padding: 0.7rem 0.8rem; border-bottom: 1px solid var(--rule-soft);
           vertical-align: top; color: var(--ink-2); }
tbody td:first-child { font-weight: 700; color: var(--ink); }
tbody tr:nth-child(even) { background: #FAFCFD; }

.callout { margin: 1.5rem 0; padding: 1.15rem 1.3rem; background: var(--card);
           border-left: 3px solid var(--mark); border-radius: 0 var(--r) var(--r) 0; }
.callout__t { font-weight: 700; color: var(--mark); margin-bottom: 0.35rem; letter-spacing: -0.01em; }

.stats { display: grid; grid-template-columns: repeat(6, 1fr); gap: 1px;
         background: var(--rule); border: 1px solid var(--rule); margin: 1.4rem 0;
         border-radius: var(--r); overflow: hidden; }
.stat { background: var(--card); padding: 1.1rem 0.6rem; text-align: center; }
.stat b { display: block; font-size: 1.9rem; letter-spacing: -0.04em; }
.stat span { font-family: var(--mono); font-size: 0.65rem; letter-spacing: 0.06em;
             color: var(--muted); display: block; margin-top: 0.25rem; }
@media (max-width: 700px) { .stats { grid-template-columns: repeat(3, 1fr); } }

ol.timeline { list-style: none; padding: 0; margin: 1.4rem 0; }
ol.timeline li { display: grid; grid-template-columns: 9.5rem 1fr; gap: 1.4rem;
                 padding: 1rem 0 1rem 1.3rem; border-left: 2px solid var(--rule-soft);
                 position: relative; }
ol.timeline li::before { content: ""; position: absolute; left: -6px; top: 1.35rem;
                         width: 10px; height: 10px; border-radius: 50%; background: var(--accent); }
ol.timeline li:last-child { border-left-color: transparent; }
.tl__d { font-family: var(--mono); font-size: 0.82rem; font-weight: 700; padding-top: 0.1em; }
ol.timeline b { display: block; letter-spacing: -0.015em; }
ol.timeline p { margin: 0.25rem 0 0; color: var(--ink-2); font-size: 0.97rem; }
@media (max-width: 640px) { ol.timeline li { grid-template-columns: 1fr; gap: 0.3rem; } }

.rule { border: 0; border-top: 1px solid var(--rule-soft); margin: 1.8rem 0; }

.pull { background: var(--ink); color: #fff; border-radius: var(--r);
        padding: clamp(2rem, 4.5vw, 3.2rem); margin: 2.6rem 0; }
.pull b { display: block; font-size: clamp(1.5rem, 3vw, 2.05rem); font-weight: 700;
          letter-spacing: -0.028em; line-height: 1.15; max-width: 24ch; }
.pull p { margin: 1.1rem 0 0; color: #A9BDD1; max-width: 52ch; }

/* -------------------------------------------------------------- Knoepfe */
.btn {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-family: var(--mono); font-size: 0.8rem; letter-spacing: 0.07em;
  text-transform: uppercase; font-weight: 700; text-decoration: none;
  padding: 0.85rem 1.35rem; border-radius: var(--r); border: 1px solid var(--ink);
  background: var(--ink); color: #fff; cursor: pointer;
  transition: background 130ms ease, color 130ms ease;
}
.btn:hover { background: var(--accent-dk); border-color: var(--accent-dk); }
.btn--ghost { background: transparent; color: var(--ink); }
.btn--ghost:hover { background: var(--ink); color: #fff; }
.btn--accent { background: var(--accent); border-color: var(--accent); color: var(--ink); }
.btn--accent:hover { background: #fff; color: var(--ink); border-color: #fff; }
.btnrow { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 1.8rem; }

/* -------------------------------------------------------------- Werkzeug */
.tool { background: var(--card); border: 1px solid var(--rule); border-radius: var(--r);
        padding: clamp(1.4rem, 3vw, 2.2rem); margin: 1.8rem 0; max-width: 56rem; }
.q { padding: 1rem 0; border-top: 1px solid var(--rule-soft); }
.q:first-of-type { border-top: 0; }
.q__t { font-weight: 700; letter-spacing: -0.012em; margin-bottom: 0.6rem; }
.q__t span { font-family: var(--mono); font-size: 0.75rem; color: var(--accent-dk);
             margin-right: 0.6rem; }
.opts { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.opt { font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.05em;
       text-transform: uppercase; padding: 0.5rem 0.9rem; border: 1px solid var(--rule);
       border-radius: var(--r); background: var(--paper); cursor: pointer; color: var(--ink); }
.opt:hover { border-color: var(--ink); }
.opt.is-on { background: var(--ink); color: #fff; border-color: var(--ink); }
.verdict { margin-top: 1.6rem; padding: 1.3rem 1.5rem; border-radius: var(--r);
           border: 1px solid var(--rule); background: var(--paper); }
.verdict[data-v="go"] { border-left: 3px solid var(--mark); }
.verdict[data-v="mid"] { border-left: 3px solid var(--accent); }
.verdict[data-v="stop"] { border-left: 3px solid var(--warn); }
.verdict b { display: block; font-size: 1.15rem; letter-spacing: -0.02em; margin-bottom: 0.4rem; }
.verdict .score { font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.08em;
                  color: var(--muted); text-transform: uppercase; }
.verdict__hint { margin-top: 0.7rem; font-size: 0.9rem; color: var(--muted); }
.verdict__warum { margin-top: 0.9rem; padding-top: 0.9rem; border-top: 1px solid var(--rule);
                  font-size: 0.97rem; color: var(--ink-2); }
.qgruppe { padding: 1.4rem 0 0.4rem; }
.q + .qgruppe { border-top: 1px solid var(--rule); margin-top: 1.2rem; }
.qgruppe b { display: block; font-family: var(--mono); font-size: 0.74rem;
             letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent-dk); }
.qgruppe p { margin: 0.25rem 0 0; font-size: 0.92rem; color: var(--muted); }
.q[hidden], .qgruppe[hidden] { display: none; }

/* ----------------------------------------------------------------- Chat */
.chat { background: var(--card); border: 1px solid var(--rule); border-radius: var(--r);
        display: flex; flex-direction: column; height: min(66vh, 560px); margin: 1.8rem 0; }
.chat__log { flex: 1; overflow-y: auto; padding: 1.3rem; display: flex;
             flex-direction: column; gap: 1.1rem; }
.msg { max-width: 46rem; }
.msg__who { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.12em;
            text-transform: uppercase; color: var(--muted); margin-bottom: 0.3rem; }
.msg--me .msg__who { color: var(--accent-dk); }
.msg p { margin: 0 0 0.6rem; }
.msg__src { font-size: 0.85rem; }
.msg__src a { font-family: var(--mono); font-size: 0.75rem; color: var(--mark);
              display: inline-block; margin-right: 0.9rem; }
.chat__form { display: flex; gap: 0.6rem; padding: 0.9rem; border-top: 1px solid var(--rule); }
.chat__form input { flex: 1; font: inherit; padding: 0.75rem 0.9rem; border-radius: var(--r);
                    border: 1px solid var(--rule); background: var(--paper); color: var(--ink); }
.chips { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1rem; }
.chip { font-family: var(--mono); font-size: 0.74rem; padding: 0.45rem 0.8rem;
        border: 1px solid var(--rule); border-radius: var(--r); background: var(--card);
        cursor: pointer; color: var(--ink-2); }
.chip:hover { border-color: var(--ink); color: var(--ink); }

/* ----------------------------------------------------------------- Fuss */
.foot { border-top: 1px solid var(--rule); padding: 3rem 0 4rem; font-size: 0.92rem;
        color: var(--muted); }
.foot__grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 2rem; }
.foot h4 { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.12em;
           text-transform: uppercase; margin: 0 0 0.8rem; color: var(--ink); font-weight: 700; }
.foot ul { list-style: none; padding: 0; margin: 0; }
.foot li { margin-bottom: 0.45rem; }
.foot a { text-decoration: none; }
.foot a:hover { text-decoration: underline; }
.disclaimer { margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--rule-soft);
              font-size: 0.85rem; max-width: 60rem; }
@media (max-width: 700px) { .foot__grid { grid-template-columns: 1fr; } }

.skip { position: absolute; left: -9999px; }
.skip:focus { left: 12px; top: 12px; z-index: 60; background: var(--ink); color: #fff;
              padding: 0.7rem 1rem; border-radius: var(--r); }