/* =========================================================================
   KI-Vortrag Heidelberg – Designsystem
   Vollständig lokal. Keine externen Schriftarten, keine externen Ressourcen.
   ========================================================================= */

:root {
  /* Farben */
  --c-bg:            #f5f7fa;
  --c-bg-alt:        #eceff5;
  --c-surface:       #ffffff;
  --c-surface-2:     #f9fbfd;
  --c-ink:           #0e1c2b;
  --c-ink-soft:      #3d5165;
  --c-ink-muted:     #5f7186;
  --c-line:          #d3dbe6;
  --c-line-strong:   #a9b8c9;

  --c-primary:       #123a5e;
  --c-primary-dark:  #0c2942;
  --c-primary-soft:  #e3ecf5;
  --c-accent:        #0b6b70;
  --c-accent-soft:   #dcefef;

  --c-ok:            #1b6b46;
  --c-ok-soft:       #e0f0e7;
  --c-warn:          #96550a;
  --c-warn-soft:     #fbeedb;
  --c-stop:          #99202c;
  --c-stop-soft:     #fae3e5;

  --c-focus:         #b8860b;

  /* Typografie – ausschließlich Systemschriften */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
               "Helvetica Neue", "Noto Sans", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas,
               "DejaVu Sans Mono", monospace;

  --fs-hero:   clamp(2.1rem, 4.6vw, 4.1rem);
  --fs-h2:     clamp(1.6rem, 2.9vw, 2.6rem);
  --fs-h3:     clamp(1.2rem, 1.8vw, 1.6rem);
  --fs-lead:   clamp(1.08rem, 1.5vw, 1.45rem);
  --fs-body:   clamp(1rem, 1.12vw, 1.2rem);
  --fs-small:  clamp(0.86rem, 0.95vw, 1rem);

  --lh-tight: 1.18;
  --lh-body: 1.62;

  /* Raster */
  --sp-1: 0.35rem;
  --sp-2: 0.7rem;
  --sp-3: 1.1rem;
  --sp-4: 1.7rem;
  --sp-5: 2.6rem;
  --sp-6: 4rem;
  --sp-7: 6rem;

  --radius: 12px;
  --radius-lg: 18px;
  --maxw: 1180px;

  --shadow-1: 0 1px 2px rgba(14, 28, 43, .06), 0 4px 14px rgba(14, 28, 43, .06);
  --shadow-2: 0 2px 6px rgba(14, 28, 43, .09), 0 14px 36px rgba(14, 28, 43, .10);

  --speed: 220ms;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--c-ink);
  background: var(--c-bg);
  overflow-x: hidden;
}

img, svg { max-width: 100%; height: auto; }
button { font: inherit; color: inherit; }

h1, h2, h3, h4 { line-height: var(--lh-tight); font-weight: 700; letter-spacing: -0.015em; }
h2 { font-size: var(--fs-h2); margin: 0 0 var(--sp-3); }
h3 { font-size: var(--fs-h3); margin: 0 0 var(--sp-2); }
p  { margin: 0 0 var(--sp-3); max-width: 74ch; }

a { color: var(--c-primary); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--c-accent); }

:focus-visible {
  outline: 3px solid var(--c-focus);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 999;
  background: var(--c-primary); color: #fff; padding: .8rem 1.2rem;
  border-radius: 0 0 var(--radius) 0; font-weight: 600;
}
.skip-link:focus { left: 0; }

.visually-hidden {
  position: absolute !important; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

/* --------------------------------------------------------------- Layout */
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: clamp(1rem, 4vw, 2.5rem); }

section.band { padding-block: var(--sp-7); border-top: 1px solid var(--c-line); }
section.band:nth-of-type(even) { background: var(--c-bg-alt); }
section.band.plain { background: var(--c-surface); }

.eyebrow {
  display: inline-flex; align-items: center; gap: .55rem;
  font-size: var(--fs-small); font-weight: 700; letter-spacing: .09em;
  text-transform: uppercase; color: var(--c-accent);
  margin-bottom: var(--sp-2);
}
.eyebrow::before {
  content: ""; width: 1.9rem; height: 3px; background: var(--c-accent); border-radius: 2px;
}
.lead { font-size: var(--fs-lead); color: var(--c-ink-soft); max-width: 68ch; }

.grid { display: grid; gap: var(--sp-3); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 21rem), 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 17rem), 1fr)); }

.card {
  background: var(--c-surface); border: 1px solid var(--c-line);
  border-radius: var(--radius); padding: var(--sp-3);
  box-shadow: var(--shadow-1);
}
.card h3 { margin-bottom: var(--sp-1); }
.card p:last-child { margin-bottom: 0; }

.note {
  border-left: 5px solid var(--c-accent);
  background: var(--c-accent-soft);
  padding: var(--sp-3);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: var(--fs-small);
}
.note strong { color: var(--c-primary-dark); }

.badge-fiktiv {
  display: inline-block; font-size: .8em; font-weight: 700;
  text-transform: uppercase; letter-spacing: .08em;
  background: var(--c-warn-soft); color: var(--c-warn);
  border: 1px solid rgba(150, 85, 10, .35);
  padding: .2rem .6rem; border-radius: 999px;
  margin-bottom: var(--sp-2);
}

/* --------------------------------------------------------------- Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  padding: .85rem 1.5rem; min-height: 3rem;
  border: 2px solid transparent; border-radius: 10px;
  background: var(--c-primary); color: #fff;
  font-weight: 650; font-size: 1.02em; cursor: pointer;
  text-decoration: none; text-align: center;
  transition: background var(--speed), transform var(--speed), border-color var(--speed), color var(--speed);
}
.btn:hover { background: var(--c-primary-dark); color: #fff; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn.secondary { background: var(--c-surface); color: var(--c-primary); border-color: var(--c-line-strong); }
.btn.secondary:hover { background: var(--c-primary-soft); border-color: var(--c-primary); color: var(--c-primary-dark); }
.btn.accent { background: var(--c-accent); }
.btn.accent:hover { background: #085458; }
.btn.small { padding: .5rem 1rem; min-height: 2.4rem; font-size: .95em; }
.btn-row { display: flex; flex-wrap: wrap; gap: var(--sp-2); margin-top: var(--sp-3); }

/* ------------------------------------------------------------- Kopfzeile */
.topbar {
  position: sticky; top: 0; z-index: 60;
  background: rgba(255, 255, 255, .93);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--c-line);
}
.topbar .wrap { display: flex; align-items: center; gap: var(--sp-3); min-height: 4.2rem; }
.brand { display: flex; align-items: center; gap: .6rem; font-weight: 750; color: var(--c-primary-dark); text-decoration: none; flex: 0 0 auto; }
.brand svg { width: 30px; height: 30px; flex: 0 0 auto; }
.brand span { font-size: .98rem; letter-spacing: -.01em; }

.nav-toggle { display: none; }

.mainnav { margin-left: auto; }
.mainnav ul { display: flex; flex-wrap: wrap; gap: .1rem; list-style: none; margin: 0; padding: 0; }
.mainnav a {
  display: block; padding: .5rem .7rem; border-radius: 8px;
  font-size: .93rem; font-weight: 600; color: var(--c-ink-soft); text-decoration: none;
}
.mainnav a:hover, .mainnav a[aria-current="true"] { background: var(--c-primary-soft); color: var(--c-primary-dark); }

.topbar-actions { display: flex; gap: .5rem; flex: 0 0 auto; }

.progressbar { height: 4px; background: var(--c-line); }
.progressbar > i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--c-primary), var(--c-accent)); transition: width 120ms linear; }

/* ------------------------------------------------------------------ Hero */
.hero {
  position: relative; overflow: hidden;
  background: linear-gradient(160deg, #0c2942 0%, #123a5e 46%, #0b5c63 100%);
  color: #fff;
  padding-block: clamp(3rem, 7vw, 6.5rem);
}
.hero .wrap { position: relative; z-index: 2; }
.hero h1 { font-size: var(--fs-hero); margin: 0 0 var(--sp-3); max-width: 24ch; }
.hero .subtitle { font-size: var(--fs-lead); color: #cfe2ea; max-width: 60ch; margin-bottom: var(--sp-4); }
.hero .speaker { display: flex; flex-wrap: wrap; gap: var(--sp-1) var(--sp-3); align-items: baseline; margin-bottom: var(--sp-4); }
.hero .speaker strong { font-size: 1.2rem; }
.hero .speaker span { color: #b7cfda; font-size: var(--fs-small); }
.hero a { color: #a9dbe2; }
.hero .btn.secondary { background: rgba(255,255,255,.1); color: #fff; border-color: rgba(255,255,255,.5); }
.hero .btn.secondary:hover { background: rgba(255,255,255,.2); color: #fff; border-color: #fff; }

.hero-bg { position: absolute; inset: 0; z-index: 1; opacity: .3; pointer-events: none; }

.agent-flag {
  display: flex; gap: var(--sp-2); align-items: flex-start;
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .28);
  border-radius: var(--radius);
  padding: var(--sp-3); margin-top: var(--sp-4);
  max-width: 60ch;
  font-size: var(--fs-small);
}
.agent-flag svg { width: 28px; flex: 0 0 auto; }
.agent-flag p { margin: 0; color: #dcecf2; }
.agent-flag .ts { font-family: var(--font-mono); color: #a9dbe2; }

/* ------------------------------------------------------- Alltag-Kacheln */
.tile-grid { display: grid; gap: var(--sp-2); grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr)); }
.tile {
  position: relative; text-align: left; width: 100%;
  background: var(--c-surface); border: 1px solid var(--c-line);
  border-radius: var(--radius); padding: var(--sp-3);
  cursor: pointer; box-shadow: var(--shadow-1);
  transition: border-color var(--speed), transform var(--speed), box-shadow var(--speed);
}
.tile:hover { border-color: var(--c-accent); transform: translateY(-2px); box-shadow: var(--shadow-2); }
.tile[aria-expanded="true"] { border-color: var(--c-accent); border-width: 2px; }
.tile .ico { width: 40px; height: 40px; display: block; margin-bottom: var(--sp-2); color: var(--c-accent); }
.tile h4 { margin: 0 0 .3rem; font-size: 1.06rem; }
.tile .hint { font-size: var(--fs-small); color: var(--c-ink-muted); margin: 0; }
.tile .reveal { display: none; margin-top: var(--sp-2); padding-top: var(--sp-2); border-top: 1px dashed var(--c-line-strong); font-size: var(--fs-small); }
.tile[aria-expanded="true"] .reveal { display: block; }
.tile .reveal dt { font-weight: 700; color: var(--c-primary-dark); margin-top: .5rem; }
.tile .reveal dd { margin: 0; color: var(--c-ink-soft); }

/* ------------------------------------------------------ Aufgabenmatrix */
.matrix { display: grid; gap: var(--sp-3); grid-template-columns: minmax(0, 1fr); }
@media (min-width: 62rem) { .matrix { grid-template-columns: minmax(0, 20rem) minmax(0, 1fr); } }

.taskpool { display: flex; flex-direction: column; gap: .45rem; }
.taskchip {
  text-align: left; width: 100%; cursor: pointer;
  background: var(--c-surface); border: 1px solid var(--c-line-strong);
  border-radius: 8px; padding: .6rem .8rem; font-size: var(--fs-small); font-weight: 600;
  transition: border-color var(--speed), background var(--speed);
}
.taskchip:hover { border-color: var(--c-primary); background: var(--c-primary-soft); }
.taskchip[aria-pressed="true"] { border-color: var(--c-primary); border-width: 2px; background: var(--c-primary-soft); }
.taskchip.done { opacity: .55; }
.taskchip.done::after { content: " \2713"; color: var(--c-ok); font-weight: 800; }

.zones { display: grid; gap: var(--sp-2); grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr)); }
.zone {
  border: 2px dashed var(--c-line-strong); border-radius: var(--radius);
  padding: var(--sp-3); background: var(--c-surface-2); cursor: pointer;
  text-align: left; display: flex; flex-direction: column; gap: .4rem; min-height: 11rem;
  transition: border-color var(--speed), background var(--speed);
}
.zone:hover, .zone.armed { border-style: solid; }
.zone[data-zone="ok"]   { border-color: var(--c-ok); }
.zone[data-zone="ok"]:hover, .zone[data-zone="ok"].armed { background: var(--c-ok-soft); }
.zone[data-zone="check"] { border-color: var(--c-warn); }
.zone[data-zone="check"]:hover, .zone[data-zone="check"].armed { background: var(--c-warn-soft); }
.zone[data-zone="never"] { border-color: var(--c-stop); }
.zone[data-zone="never"]:hover, .zone[data-zone="never"].armed { background: var(--c-stop-soft); }
.zone h4 { margin: 0; font-size: 1.02rem; }
.zone .zdesc { font-size: .84rem; color: var(--c-ink-muted); margin: 0; }
.zone ul { list-style: none; margin: .3rem 0 0; padding: 0; display: flex; flex-direction: column; gap: .3rem; }
.zone li { font-size: .86rem; background: var(--c-surface); border: 1px solid var(--c-line); border-radius: 6px; padding: .3rem .5rem; }
.zone li.wrong { border-color: var(--c-stop); background: var(--c-stop-soft); }
.zone li.right { border-color: var(--c-ok); background: var(--c-ok-soft); }

.feedback {
  margin-top: var(--sp-3); padding: var(--sp-3);
  border-radius: var(--radius); border: 1px solid var(--c-line);
  background: var(--c-surface); font-size: var(--fs-small); min-height: 3.4rem;
}
.feedback[data-state="right"] { border-color: var(--c-ok); background: var(--c-ok-soft); }
.feedback[data-state="wrong"] { border-color: var(--c-warn); background: var(--c-warn-soft); }
.feedback p { margin: 0 0 .4rem; }
.feedback p:last-child { margin: 0; }

.scoreline { display: flex; flex-wrap: wrap; gap: var(--sp-3); align-items: center; margin-top: var(--sp-3); font-size: var(--fs-small); }
.scoreline output { font-weight: 800; font-family: var(--font-mono); color: var(--c-primary-dark); font-size: 1.15em; }

/* ---------------------------------------------------------------- Quiz */
.quiz-q { font-size: var(--fs-lead); font-weight: 650; margin-bottom: var(--sp-3); }
.quiz-opts { display: grid; gap: var(--sp-2); grid-template-columns: repeat(auto-fit, minmax(min(100%, 13rem), 1fr)); }
.quiz-opt {
  cursor: pointer; text-align: left; padding: var(--sp-3);
  background: var(--c-surface); border: 2px solid var(--c-line); border-radius: var(--radius);
  font-weight: 650; transition: border-color var(--speed), background var(--speed);
}
.quiz-opt:hover { border-color: var(--c-primary); background: var(--c-primary-soft); }
.quiz-opt.correct { border-color: var(--c-ok); background: var(--c-ok-soft); }
.quiz-opt.incorrect { border-color: var(--c-stop); background: var(--c-stop-soft); }
.quiz-opt small { display: block; font-weight: 500; color: var(--c-ink-muted); margin-top: .25rem; font-size: .84rem; }
.quiz-meta { display: flex; justify-content: space-between; gap: var(--sp-2); font-size: var(--fs-small); color: var(--c-ink-muted); margin-bottom: var(--sp-2); }

/* -------------------------------------------------- Behauptungsprüfung */
.claim-list { display: grid; gap: var(--sp-2); grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr)); }
.claim-btn {
  cursor: pointer; text-align: left; padding: var(--sp-3);
  background: var(--c-surface); border: 1px solid var(--c-line); border-left: 5px solid var(--c-primary);
  border-radius: 0 var(--radius) var(--radius) 0; box-shadow: var(--shadow-1);
  font-size: var(--fs-small); transition: transform var(--speed), border-color var(--speed);
}
.claim-btn:hover { transform: translateY(-2px); border-color: var(--c-accent); }
.claim-btn[aria-pressed="true"] { border-left-color: var(--c-accent); background: var(--c-accent-soft); }
.claim-btn .quote { font-weight: 650; display: block; margin-bottom: .35rem; color: var(--c-ink); }
.claim-btn .tagline { color: var(--c-ink-muted); }

.audit { margin-top: var(--sp-4); }
.audit table { width: 100%; border-collapse: collapse; font-size: var(--fs-small); }
.audit caption { text-align: left; font-weight: 700; padding-bottom: var(--sp-2); font-size: var(--fs-h3); }
.audit th, .audit td { text-align: left; padding: .65rem .7rem; border-bottom: 1px solid var(--c-line); vertical-align: top; }
.audit th { width: 32%; color: var(--c-primary-dark); background: var(--c-surface-2); font-weight: 650; }
.verdict { font-weight: 800; }
.verdict.no { color: var(--c-stop); }
.verdict.part { color: var(--c-warn); }
.verdict.yes { color: var(--c-ok); }

.meter { display: flex; align-items: center; gap: .6rem; }
.meter .track { flex: 1; height: 12px; background: var(--c-line); border-radius: 999px; overflow: hidden; min-width: 6rem; }
.meter .fill { display: block; height: 100%; background: linear-gradient(90deg, var(--c-ok), var(--c-warn), var(--c-stop)); }
.meter b { font-family: var(--font-mono); }

/* -------------------------------------------- Polizei: Chancen/Grenzen */
.twocol-lists { display: grid; gap: var(--sp-3); grid-template-columns: repeat(auto-fit, minmax(min(100%, 22rem), 1fr)); }
.listcard { background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--radius); padding: var(--sp-4); box-shadow: var(--shadow-1); }
.listcard.support { border-top: 6px solid var(--c-ok); }
.listcard.limit { border-top: 6px solid var(--c-stop); }
.listcard ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: .55rem; }
.listcard li { display: flex; gap: .6rem; font-size: var(--fs-small); }
.listcard li::before { content: ""; flex: 0 0 auto; width: 1.1rem; height: 1.1rem; margin-top: .2rem; border-radius: 4px; background: var(--c-ok-soft); border: 2px solid var(--c-ok); }
.listcard.limit li::before { background: var(--c-stop-soft); border-color: var(--c-stop); }

/* ------------------------------------------------------------- Slider */
.slider-box { background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--radius); padding: var(--sp-4); box-shadow: var(--shadow-1); }
.slider-box input[type="range"] { width: 100%; height: 2.5rem; accent-color: var(--c-primary); }
.slider-labels { display: flex; justify-content: space-between; font-size: var(--fs-small); font-weight: 650; color: var(--c-ink-muted); }
.slider-out { margin-top: var(--sp-3); padding: var(--sp-3); border-radius: var(--radius); background: var(--c-surface-2); border: 1px solid var(--c-line); }
.slider-out h4 { margin: 0 0 .4rem; }
.slider-out p { margin: 0; font-size: var(--fs-small); }
.bars { display: flex; gap: var(--sp-3); margin-top: var(--sp-3); }
.bars > div { flex: 1; }
.bars .lbl { font-size: .82rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--c-ink-muted); }
.bars .bar { height: 14px; border-radius: 999px; background: var(--c-line); overflow: hidden; margin-top: .3rem; }
.bars .bar i { display: block; height: 100%; transition: width var(--speed); }
.bars .bar.eff i { background: var(--c-accent); }
.bars .bar.ctl i { background: var(--c-primary); }

/* ------------------------------------------------------- Risiko-Radar */
.radar-wrap { display: grid; gap: var(--sp-4); grid-template-columns: minmax(0, 1fr); align-items: start; }
@media (min-width: 60rem) { .radar-wrap { grid-template-columns: minmax(0, 26rem) minmax(0, 1fr); } }
.radar-legend { display: flex; flex-direction: column; gap: .4rem; }
.radar-legend button {
  cursor: pointer; text-align: left; background: var(--c-surface);
  border: 1px solid var(--c-line); border-radius: 8px; padding: .6rem .8rem; font-size: var(--fs-small);
}
.radar-legend button:hover, .radar-legend button[aria-pressed="true"] { border-color: var(--c-accent); background: var(--c-accent-soft); }
.radar-legend b { display: block; }
.radar-legend span { color: var(--c-ink-muted); }
.radar-detail { background: var(--c-surface); border: 1px solid var(--c-line); border-left: 5px solid var(--c-accent); border-radius: 0 var(--radius) var(--radius) 0; padding: var(--sp-3); font-size: var(--fs-small); }

/* --------------------------------------------------- Desinformationskette */
.chain { display: flex; gap: .4rem; overflow-x: auto; padding-bottom: var(--sp-2); }
.chain-step {
  cursor: pointer; flex: 1 0 8.5rem; text-align: center;
  background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--radius);
  padding: var(--sp-3) .6rem; position: relative;
  transition: border-color var(--speed), transform var(--speed), background var(--speed);
}
.chain-step:hover { transform: translateY(-2px); border-color: var(--c-accent); }
.chain-step[aria-pressed="true"] { border-color: var(--c-accent); border-width: 2px; background: var(--c-accent-soft); }
.chain-step .n { display: inline-flex; align-items: center; justify-content: center; width: 2rem; height: 2rem; border-radius: 999px; background: var(--c-primary); color: #fff; font-weight: 800; font-size: .9rem; margin-bottom: .4rem; }
.chain-step[aria-pressed="true"] .n { background: var(--c-accent); }
.chain-step b { display: block; font-size: .93rem; }
.chain-detail { margin-top: var(--sp-3); }
.chain-detail .grid-2 { align-items: start; }
.riskbox { border-left: 5px solid var(--c-stop); background: var(--c-stop-soft); padding: var(--sp-3); border-radius: 0 var(--radius) var(--radius) 0; }
.counterbox { border-left: 5px solid var(--c-ok); background: var(--c-ok-soft); padding: var(--sp-3); border-radius: 0 var(--radius) var(--radius) 0; }
.riskbox h4, .counterbox h4 { margin: 0 0 .5rem; font-size: 1.03rem; }
.riskbox ul, .counterbox ul { margin: 0; padding-left: 1.1rem; font-size: var(--fs-small); display: flex; flex-direction: column; gap: .3rem; }

/* -------------------------------------------------------- Szenario (G) */
.scenario { background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--radius); padding: var(--sp-4); box-shadow: var(--shadow-1); }
.scenario .stage { font-family: var(--font-mono); font-size: .82rem; color: var(--c-ink-muted); text-transform: uppercase; letter-spacing: .08em; }
.scenario .story { font-size: var(--fs-lead); margin: var(--sp-2) 0 var(--sp-3); }
.choices { display: grid; gap: var(--sp-2); }
.choice {
  cursor: pointer; text-align: left; padding: var(--sp-3);
  background: var(--c-surface-2); border: 2px solid var(--c-line); border-radius: var(--radius); font-weight: 600;
}
.choice:hover { border-color: var(--c-primary); background: var(--c-primary-soft); }
.outcome { margin-top: var(--sp-3); padding: var(--sp-3); border-radius: var(--radius); font-size: var(--fs-small); }
.outcome.good { background: var(--c-ok-soft); border: 1px solid var(--c-ok); }
.outcome.bad { background: var(--c-stop-soft); border: 1px solid var(--c-stop); }
.outcome.mid { background: var(--c-warn-soft); border: 1px solid var(--c-warn); }
.pathtrace { display: flex; flex-wrap: wrap; gap: .3rem; margin-top: var(--sp-3); }
.pathtrace i { font-style: normal; font-size: .78rem; background: var(--c-primary-soft); color: var(--c-primary-dark); border-radius: 999px; padding: .2rem .6rem; font-weight: 650; }

/* --------------------------------------------------------- Flip-Karten */
.flipgrid { display: grid; gap: var(--sp-2); grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr)); }
.flip {
  cursor: pointer; text-align: left; min-height: 9.5rem;
  background: var(--c-surface); border: 1px solid var(--c-line); border-top: 5px solid var(--c-warn);
  border-radius: var(--radius); padding: var(--sp-3); box-shadow: var(--shadow-1);
  display: flex; flex-direction: column; gap: .4rem;
  transition: transform var(--speed), border-color var(--speed);
}
.flip:hover { transform: translateY(-2px); }
.flip b { font-size: 1rem; }
.flip .front { font-size: var(--fs-small); color: var(--c-ink-muted); }
.flip .back { display: none; font-size: var(--fs-small); border-top: 1px dashed var(--c-line-strong); padding-top: .5rem; }
.flip[aria-pressed="true"] { border-top-color: var(--c-ok); }
.flip[aria-pressed="true"] .back { display: block; }
.flip[aria-pressed="true"] .front { display: none; }

/* -------------------------------------------------- Vorher / Nachher */
.compare { display: grid; gap: var(--sp-3); grid-template-columns: repeat(auto-fit, minmax(min(100%, 20rem), 1fr)); }
.compare .pane { background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--radius); padding: var(--sp-3); }
.compare .pane h4 { margin: 0 0 .5rem; }
.compare .pane.raw { border-top: 5px solid var(--c-warn); }
.compare .pane.checked { border-top: 5px solid var(--c-ok); }
.compare mark { background: #fdf0c8; padding: 0 .15em; border-radius: 3px; }
.compare .pane.checked mark { background: #d9eee2; }
.compare ol { font-size: var(--fs-small); padding-left: 1.2rem; margin: .5rem 0 0; }

/* --------------------------------------------------------- Datencheck */
.datacheck { background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--radius); padding: var(--sp-4); box-shadow: var(--shadow-1); }
.dc-q { border-bottom: 1px solid var(--c-line); padding: var(--sp-2) 0; display: flex; flex-wrap: wrap; gap: var(--sp-2); align-items: center; justify-content: space-between; }
.dc-q:last-of-type { border-bottom: 0; }
.dc-q .qtext { flex: 1 1 22rem; font-weight: 600; font-size: var(--fs-small); }
.dc-q .opts { display: flex; gap: .4rem; }
.dc-q .opts button {
  cursor: pointer; padding: .45rem .9rem; border-radius: 999px; font-size: .88rem; font-weight: 650;
  background: var(--c-surface-2); border: 2px solid var(--c-line);
}
.dc-q .opts button:hover { border-color: var(--c-primary); }
.dc-q .opts button[aria-pressed="true"] { border-color: var(--c-primary); background: var(--c-primary-soft); color: var(--c-primary-dark); }
.dc-result { margin-top: var(--sp-4); padding: var(--sp-4); border-radius: var(--radius); border: 2px solid var(--c-line); background: var(--c-surface-2); }
.dc-result[data-level="stop"]   { border-color: var(--c-stop); background: var(--c-stop-soft); }
.dc-result[data-level="check"]  { border-color: var(--c-warn); background: var(--c-warn-soft); }
.dc-result[data-level="ok"]     { border-color: var(--c-ok); background: var(--c-ok-soft); }
.dc-result h4 { margin: 0 0 .4rem; font-size: var(--fs-h3); }

.flowsteps { display: flex; flex-wrap: wrap; gap: .4rem; align-items: center; margin-top: var(--sp-3); }
.flowsteps .fs { font-size: .88rem; font-weight: 700; padding: .45rem .9rem; border-radius: 8px; background: var(--c-surface); border: 2px solid var(--c-line-strong); color: var(--c-ink-soft); }
.flowsteps .fs.active { border-color: var(--c-primary); background: var(--c-primary); color: #fff; }
.flowsteps .arrow { color: var(--c-line-strong); font-weight: 800; }

/* ------------------------------------------------------- Leitlinien */
.rules { counter-reset: r; display: grid; gap: var(--sp-2); grid-template-columns: repeat(auto-fit, minmax(min(100%, 19rem), 1fr)); list-style: none; padding: 0; margin: 0; }
.rules li {
  counter-increment: r; position: relative;
  background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--radius);
  padding: var(--sp-3) var(--sp-3) var(--sp-3) 3.9rem; box-shadow: var(--shadow-1);
}
.rules li::before {
  content: counter(r, decimal-leading-zero);
  position: absolute; left: var(--sp-3); top: var(--sp-3);
  font-family: var(--font-mono); font-weight: 800; font-size: 1.25rem; color: var(--c-accent);
}
.rules b { display: block; font-size: 1.05rem; margin-bottom: .2rem; }
.rules span { font-size: var(--fs-small); color: var(--c-ink-soft); }

/* --------------------------------------------------------- Abschluss */
.closing { background: linear-gradient(160deg, #0c2942, #123a5e 55%, #0b5c63); color: #fff; }
.closing h2, .closing h3 { color: #fff; }
.closing .eyebrow { color: #8fd0d7; }
.closing .eyebrow::before { background: #8fd0d7; }
.keymsg { display: grid; gap: var(--sp-3); grid-template-columns: repeat(auto-fit, minmax(min(100%, 17rem), 1fr)); margin-block: var(--sp-4); }
.keymsg > div { background: rgba(255,255,255,.09); border: 1px solid rgba(255,255,255,.24); border-radius: var(--radius); padding: var(--sp-4); }
.keymsg .num { font-family: var(--font-mono); font-size: 2.1rem; font-weight: 800; color: #8fd0d7; display: block; line-height: 1; margin-bottom: .5rem; }
.keymsg p { margin: 0; color: #e2eff3; font-size: var(--fs-small); }
.finalq {
  border: 2px solid rgba(255,255,255,.4); border-radius: var(--radius-lg);
  padding: var(--sp-4); font-size: var(--fs-lead); font-weight: 600; max-width: 70ch;
}

/* ----------------------------------------------------------- Quellen */
.sources { display: grid; gap: var(--sp-2); }
.source {
  background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--radius);
  padding: var(--sp-3); font-size: var(--fs-small);
}
.source h4 { margin: 0 0 .3rem; font-size: 1rem; }
.source dl { display: grid; grid-template-columns: max-content 1fr; gap: .15rem .8rem; margin: .4rem 0 0; }
.source dt { font-weight: 700; color: var(--c-ink-muted); }
.source dd { margin: 0; }
.source .url { font-family: var(--font-mono); font-size: .8rem; word-break: break-all; }

/* -------------------------------------------------------- Entstehung */
.acc { display: grid; gap: .5rem; }
.acc-item { background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--radius); overflow: hidden; }
.acc-head {
  width: 100%; cursor: pointer; text-align: left; display: flex; justify-content: space-between; gap: var(--sp-2);
  padding: var(--sp-3); background: var(--c-surface); border: 0; font-weight: 700; font-size: 1.02rem;
}
.acc-head:hover { background: var(--c-primary-soft); }
.acc-head .chev { transition: transform var(--speed); color: var(--c-accent); font-weight: 800; }
.acc-head[aria-expanded="true"] .chev { transform: rotate(90deg); }
.acc-body { padding: 0 var(--sp-3) var(--sp-3); font-size: var(--fs-small); display: none; }
.acc-body.open { display: block; }
.acc-body ul { padding-left: 1.2rem; margin: .3rem 0; display: flex; flex-direction: column; gap: .25rem; }
.acc-body code { font-family: var(--font-mono); background: var(--c-bg-alt); padding: .1rem .35rem; border-radius: 4px; font-size: .92em; }

/* --------------------------------------------------- Ergebnisübersicht */
.summary-panel { background: var(--c-surface); border: 2px solid var(--c-primary); border-radius: var(--radius-lg); padding: var(--sp-4); box-shadow: var(--shadow-2); }
.summary-grid { display: grid; gap: var(--sp-2); grid-template-columns: repeat(auto-fit, minmax(min(100%, 13rem), 1fr)); }
.summary-grid div { background: var(--c-surface-2); border: 1px solid var(--c-line); border-radius: var(--radius); padding: var(--sp-3); }
.summary-grid .k { font-size: .82rem; text-transform: uppercase; letter-spacing: .07em; font-weight: 700; color: var(--c-ink-muted); }
.summary-grid .v { font-family: var(--font-mono); font-size: 1.5rem; font-weight: 800; color: var(--c-primary-dark); }

/* -------------------------------------------------------------- Footer */
footer.site {
  background: var(--c-primary-dark); color: #cfdbe6; padding-block: var(--sp-5);
  font-size: var(--fs-small);
}
footer.site a { color: #a9dbe2; }
footer.site .cols { display: grid; gap: var(--sp-4); grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr)); }
footer.site ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: .3rem; }
footer.site h4 { color: #fff; margin: 0 0 .5rem; font-size: 1rem; }

/* ------------------------------------------------------ Legal-Seiten */
.legal { max-width: 62rem; margin-inline: auto; padding-block: var(--sp-5); }
.legal h1 { font-size: var(--fs-h2); margin-bottom: var(--sp-2); }
.legal h2 { font-size: var(--fs-h3); margin-top: var(--sp-4); }
.legal address { font-style: normal; background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--radius); padding: var(--sp-3); display: inline-block; }
.legal .placeholder { background: var(--c-warn-soft); border: 1px dashed var(--c-warn); color: var(--c-warn); font-family: var(--font-mono); padding: .1rem .4rem; border-radius: 4px; font-weight: 700; }
.legal ul { padding-left: 1.3rem; }
.legal li { margin-bottom: .35rem; }

/* ======================================================= Tour-Overlay */
.tour-backdrop {
  position: fixed; inset: 0; z-index: 200; background: rgba(9, 20, 32, .55);
  display: none;
}
.tour-backdrop.on { display: block; }
.tourbox {
  position: fixed; z-index: 210; left: 50%; bottom: 2rem; transform: translateX(-50%);
  width: min(46rem, calc(100vw - 2rem));
  background: var(--c-surface); border: 2px solid var(--c-primary);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-2);
  padding: var(--sp-3) var(--sp-4); display: none;
}
.tourbox.on { display: block; }
.tourbox .tstep { font-family: var(--font-mono); font-size: .82rem; color: var(--c-accent); font-weight: 700; letter-spacing: .06em; }
.tourbox h3 { margin: .2rem 0 .4rem; }
.tourbox p { font-size: var(--fs-small); margin-bottom: var(--sp-2); }
.tourbox .tnav { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; }
.tourbox .dots { display: flex; gap: .3rem; margin-left: auto; }
.tourbox .dots i { width: .6rem; height: .6rem; border-radius: 999px; background: var(--c-line-strong); display: block; }
.tourbox .dots i.on { background: var(--c-primary); }

.tour-highlight {
  position: relative; z-index: 205;
  outline: 4px solid var(--c-focus); outline-offset: 8px; border-radius: 8px;
  background: var(--c-bg);
}

/* ==================================================== Präsentationsmodus */
body.present {
  --fs-h2:    clamp(2rem, 3.6vw, 3.2rem);
  --fs-h3:    clamp(1.35rem, 2.1vw, 1.95rem);
  --fs-lead:  clamp(1.25rem, 1.85vw, 1.8rem);
  --fs-body:  clamp(1.14rem, 1.4vw, 1.45rem);
  --fs-small: clamp(1rem, 1.2vw, 1.22rem);
}
body.present .mainnav { display: none; }
body.present section.band { padding-block: var(--sp-6); }
body.present .no-present { display: none !important; }
body.present .present-only { display: inline-flex !important; }
.present-only { display: none !important; }

body.present .presentbar { display: flex; }
.presentbar {
  display: none; position: fixed; z-index: 120; left: 50%; transform: translateX(-50%);
  bottom: 1rem; gap: .4rem; flex-wrap: wrap; justify-content: center;
  background: rgba(12, 41, 66, .95); border-radius: 999px; padding: .5rem .7rem;
  box-shadow: var(--shadow-2); max-width: calc(100vw - 1.5rem);
}
.presentbar a, .presentbar button {
  color: #e2eff3; background: transparent; border: 1px solid rgba(255,255,255,.28);
  border-radius: 999px; padding: .4rem .85rem; font-size: .9rem; font-weight: 650;
  text-decoration: none; cursor: pointer; white-space: nowrap;
}
.presentbar a:hover, .presentbar button:hover { background: rgba(255,255,255,.16); color: #fff; }
.presentbar .exit { border-color: #f0c14b; color: #f7dc9a; }

/* ------------------------------------------------------- Animationen */
@keyframes flowdash { to { stroke-dashoffset: -140; } }
@keyframes pulsefade { 0%,100% { opacity: .35; } 50% { opacity: 1; } }
@keyframes riseIn { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

.flowline { stroke-dasharray: 8 10; animation: flowdash 3.2s linear infinite; }
.pulse { animation: pulsefade 2.8s ease-in-out infinite; }
.reveal-on-scroll { opacity: 0; }
.reveal-on-scroll.shown { animation: riseIn 520ms ease-out forwards; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important; animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .reveal-on-scroll { opacity: 1; }
}

/* -------------------------------------------------------- Responsive */
@media (max-width: 60rem) {
  .mainnav {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--c-surface); border-bottom: 1px solid var(--c-line);
    box-shadow: var(--shadow-2); padding: var(--sp-2);
  }
  .mainnav.open { display: block; }
  .mainnav ul { flex-direction: column; }
  .mainnav a { padding: .75rem; font-size: 1rem; }
  .nav-toggle { display: inline-flex; }
  .topbar .wrap { position: relative; }
  .topbar-actions { margin-left: auto; }
  .audit th { width: auto; }
}

@media (max-width: 40rem) {
  .brand span { display: none; }
  .source dl { grid-template-columns: 1fr; }
  .source dt { margin-top: .4rem; }
}

@media print {
  .topbar, .presentbar, .tourbox, .tour-backdrop, .btn-row { display: none !important; }
  body { background: #fff; }
  section.band { page-break-inside: avoid; border-top: 1px solid #999; }
}