/* ==========================================================================
   Fonts (lokal, variable)
   ========================================================================== */

@font-face {
  font-family: 'Space Grotesk';
  src: url('../fonts/space-grotesk.woff2') format('woff2');
  font-weight: 300 700;
  font-display: swap;
}

@font-face {
  font-family: 'Inter';
  src: url('../fonts/inter.woff2') format('woff2');
  font-weight: 100 900;
  font-display: swap;
}

@font-face {
  font-family: 'JetBrains Mono';
  src: url('../fonts/jetbrains-mono.woff2') format('woff2');
  font-weight: 100 800;
  font-display: swap;
}

/* ==========================================================================
   Tokens
   ========================================================================== */

:root {
  --bg: #07060b;
  --bg-raised: #0f0d16;
  --text: #f3f0fa;
  --text-muted: #a8a2b8;     /* 8.2:1 auf --bg */
  --accent: #c124ff;          /* 4.8:1 auf --bg */
  --accent-soft: #d98bff;
  --line: rgba(243, 240, 250, 0.14);
  --danger: #ff7a93;          /* 7:1 auf --bg-raised */
  --success: #5fe0a5;         /* 11:1 auf --bg-raised */

  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  --gutter: clamp(1rem, 4vw, 3rem);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   Base
   ========================================================================== */

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1,
h2,
h3,
p,
dl,
dd {
  margin: 0;
}

a {
  color: inherit;
}

::selection {
  background: var(--accent);
  color: var(--bg);
}

:focus-visible {
  outline: 2px solid var(--accent-soft);
  outline-offset: 4px;
  border-radius: 2px;
}

[hidden] {
  display: none !important;
}

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

/* Vor der Intro-Animation verstecken (Klasse setzt js/boot.js) */
.js-anim [data-reveal] {
  visibility: hidden;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.75rem 1.5rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  text-decoration: none;
  transition: background-color 0.3s var(--ease-out), border-color 0.3s var(--ease-out),
    color 0.3s var(--ease-out), transform 0.3s var(--ease-out);
}

.btn:hover {
  transform: translateY(-2px);
}

/* Dunkler Text auf Lila: 4.8:1 (weiß wäre nur 4.2:1) */
.btn--primary {
  background: var(--accent);
  color: var(--bg);
}

.btn--primary:hover {
  background: var(--accent-soft);
}

.btn--ghost {
  border-color: var(--line);
  color: var(--text);
}

.btn--ghost:hover {
  border-color: var(--accent);
  color: var(--accent-soft);
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  position: relative;
  isolation: isolate;
  display: grid;
  align-items: end;
  min-height: 100vh;
  min-height: 100svh;
  padding: 6rem var(--gutter) 5.5rem;
  overflow: hidden;
}

/* Glow + feines Raster – sichtbar auch ohne WebGL */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(ellipse 60% 50% at 75% 30%, rgba(193, 36, 255, 0.18), transparent 70%),
    radial-gradient(ellipse 50% 40% at 10% 90%, rgba(193, 36, 255, 0.08), transparent 70%),
    linear-gradient(var(--line) 1px, transparent 1px) 0 0 / 72px 72px,
    linear-gradient(90deg, var(--line) 1px, transparent 1px) 0 0 / 72px 72px;
  -webkit-mask-image: radial-gradient(ellipse 90% 80% at 60% 40%, #000 20%, transparent 85%);
  mask-image: radial-gradient(ellipse 90% 80% at 60% 40%, #000 20%, transparent 85%);
  opacity: 0.55;
}

.hero-canvas {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  display: block;
  opacity: 0;
  transition: opacity 1.8s ease;
}

.hero-canvas.is-ready {
  opacity: 1;
}

/* Abdunklung unten, damit die Typo vor dem Netz lesbar bleibt */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: linear-gradient(to top, var(--bg) 0%, rgba(7, 6, 11, 0.7) 35%, transparent 75%);
}

.hero-content {
  width: 100%;
  max-width: 96rem;
  margin: 0 auto;
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(3.25rem, 16vw, 13.5rem);
  line-height: 0.88;
  letter-spacing: -0.045em;
  margin-left: -0.04em;  /* optischer Randausgleich */
  text-wrap: balance;
}

.hero-claim {
  margin-top: clamp(1rem, 2.5vw, 2rem);
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.5rem, 5vw, 3.75rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--text-muted);
}

.hero-claim em {
  font-style: normal;
  color: var(--accent);
}

/* Zeichen-Split für GSAP */
.split-word {
  display: inline-block;
  overflow: hidden;
  padding-bottom: 0.1em;
  margin-bottom: -0.1em;
  vertical-align: top;
  white-space: nowrap;
}

.split-char {
  display: inline-block;
  will-change: transform;
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: 0.6em;
  min-height: 1.6em;
  margin-top: clamp(1.5rem, 3vw, 2.5rem);
  font-family: var(--font-mono);
  font-size: clamp(0.8125rem, 1.4vw, 0.9375rem);
  color: var(--text-muted);
}

.hero-meta__prompt {
  color: var(--accent);
}

.hero-meta__caret {
  display: inline-block;
  width: 0.55em;
  height: 1.1em;
  margin-left: -0.4em;
  background: var(--accent);
  animation: caret-blink 1s steps(1) infinite;
}

@keyframes caret-blink {
  50% { opacity: 0; }
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

/* HUD-Details */
.hero-hud {
  position: absolute;
  top: 1.25rem;
  left: var(--gutter);
  right: var(--gutter);
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.hero-hud__brand {
  color: var(--text);
  font-weight: 600;
}

.hero-scroll {
  position: absolute;
  right: var(--gutter);
  bottom: 1.5rem;
  display: none;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.hero-scroll__line {
  position: relative;
  width: 3rem;
  height: 1px;
  overflow: hidden;
  background: var(--line);
}

.hero-scroll__line::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent);
  animation: scroll-line 2.2s var(--ease-out) infinite;
}

@keyframes scroll-line {
  0% { transform: translateX(-100%); }
  60%, 100% { transform: translateX(100%); }
}

@media (min-width: 48rem) {
  .hero {
    padding-bottom: 6.5rem;
  }

  .hero-hud {
    top: 2rem;
  }

  .hero-scroll {
    display: flex;
  }

  .hero-actions {
    gap: 1rem;
  }
}

/* ==========================================================================
   Lenis (Smooth Scroll)
   ========================================================================== */

html.lenis,
html.lenis body {
  height: auto;
}

.lenis.lenis-smooth {
  scroll-behavior: auto !important;
}

.lenis.lenis-stopped {
  overflow: hidden;
}

/* ==========================================================================
   Sektionen – gemeinsam
   ========================================================================== */

.section {
  position: relative;
  padding-block: clamp(6rem, 14vw, 11rem);
}

.section-inner {
  width: 100%;
  max-width: 96rem;
  margin: 0 auto;
  padding-inline: var(--gutter);
}

.section-head {
  margin-bottom: clamp(2rem, 4vw, 3.5rem);
}

.section-index {
  margin-bottom: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-soft);
}

.section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.75rem, 10vw, 8.5rem);
  line-height: 0.9;
  letter-spacing: -0.045em;
  margin-left: -0.04em;
  text-wrap: balance;
}

.section-title em {
  font-style: normal;
  color: var(--accent);
}

.section-lead {
  max-width: 38rem;
  font-size: clamp(1.0625rem, 1.6vw, 1.25rem);
  line-height: 1.65;
  color: var(--text-muted);
}

/* ==========================================================================
   Über mich
   ========================================================================== */

.about-grid {
  display: grid;
  gap: clamp(3.5rem, 8vw, 6rem);
}

.facts {
  margin-top: 2.5rem;
  max-width: 38rem;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.875rem;
}

.facts__row {
  display: grid;
  grid-template-columns: 7.5rem 1fr;
  gap: 1rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--line);
}

.facts dt {
  color: var(--accent-soft);
}

.facts dt::after {
  content: ':';
}

.facts dd {
  color: var(--text);
}

/* Timeline */
.timeline-wrap {
  position: relative;
  padding-left: 2.25rem;
}

.timeline-track {
  position: absolute;
  top: 0.55rem;
  bottom: 0.55rem;
  left: 0.4375rem;
  width: 1px;
  background: var(--line);
}

.timeline-progress {
  position: absolute;
  inset: 0;
  background: linear-gradient(var(--accent), var(--accent-soft));
  box-shadow: 0 0 12px rgba(193, 36, 255, 0.8);
  transform-origin: top;
}

.timeline {
  margin: 0;
  padding: 0;
  list-style: none;
}

.timeline-item {
  position: relative;
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
}

.timeline-item:last-child {
  padding-bottom: 0;
}

/* Punkt – standardmäßig aktiv (ohne JS / reduzierte Bewegung) */
.timeline-item::before {
  content: '';
  position: absolute;
  top: 0.3rem;
  left: -2.25rem;
  width: 0.9375rem;
  height: 0.9375rem;
  border: 1px solid var(--accent);
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--bg), 0 0 18px rgba(193, 36, 255, 0.7);
  transition: background-color 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
}

.timeline-wrap.is-animated .timeline-item:not(.is-active)::before {
  border-color: var(--line);
  background: var(--bg);
  box-shadow: 0 0 0 4px var(--bg);
}

.timeline-item--future::before {
  border-style: dashed;
  background: var(--bg);
}

.timeline-date {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  color: var(--accent-soft);
}

.timeline-badge {
  padding: 0.15rem 0.55rem;
  border: 1px solid var(--accent);
  border-radius: 999px;
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text);
}

.timeline-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.375rem, 2.6vw, 2rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.timeline-text {
  max-width: 34rem;
  margin-top: 0.6rem;
  color: var(--text-muted);
}

@media (min-width: 64rem) {
  .about-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    align-items: start;
  }

  .about-intro {
    position: sticky;
    top: 6rem;
  }

  .about .section-title {
    font-size: clamp(3rem, 6.5vw, 7rem);
  }
}

/* ==========================================================================
   Glow-Karte (Skills, Projekte)
   ========================================================================== */

.glow-card {
  --mx: 50%;
  --my: 0%;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: var(--bg-raised);
  transition: border-color 0.4s ease, box-shadow 0.4s ease, translate 0.4s var(--ease-out);
}

/* Glow folgt der Maus (--mx/--my setzt js/card-glow.js) */
.glow-card::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(22rem circle at var(--mx) var(--my), rgba(193, 36, 255, 0.22), transparent 60%);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.glow-card:hover,
.glow-card:focus-within {
  border-color: rgba(193, 36, 255, 0.6);
  box-shadow: 0 0 0 1px rgba(193, 36, 255, 0.25), 0 24px 60px -24px rgba(193, 36, 255, 0.55);
}

.glow-card:hover {
  translate: 0 -4px; /* eigene Property – kollidiert nicht mit GSAP-Transforms */
}

.glow-card:hover::before,
.glow-card:focus-within::before {
  opacity: 1;
}

@media (hover: none) {
  .glow-card:hover {
    translate: none;
  }
}

/* ==========================================================================
   Skills
   ========================================================================== */

.skills-legend {
  margin-top: 1rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.skills-grid {
  display: grid;
  gap: 1rem;
  margin: clamp(2.5rem, 5vw, 4rem) 0 0;
  padding: 0;
  list-style: none;
}

.skill-card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-height: 15rem;
  padding: 1.5rem;
}

.skill-card__glyph {
  align-self: flex-start;
  min-width: 3rem;
  padding: 0.35rem 0.6rem;
  border: 1px solid rgba(193, 36, 255, 0.45);
  border-radius: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  text-align: center;
  color: var(--accent-soft);
}

.skill-card__name {
  margin-top: 0.75rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.375rem;
  line-height: 1.2;
  letter-spacing: -0.015em;
}

.skill-card__desc {
  font-size: 0.9375rem;
  color: var(--text-muted);
}

.skill-level {
  display: grid;
  gap: 0.6rem;
  margin-top: auto;
  padding-top: 0.75rem;
}

.skill-card[data-level='1'] { --level: 0.2; }
.skill-card[data-level='2'] { --level: 0.4; }
.skill-card[data-level='3'] { --level: 0.6; }
.skill-card[data-level='4'] { --level: 0.8; }
.skill-card[data-level='5'] { --level: 1; }

/* 5 Segmente per Maske */
.skill-level__bar {
  position: relative;
  display: block;
  height: 0.375rem;
  background: rgba(243, 240, 250, 0.1);
  -webkit-mask-image: repeating-linear-gradient(90deg, #000 0 calc(20% - 3px), transparent calc(20% - 3px) 20%);
  mask-image: repeating-linear-gradient(90deg, #000 0 calc(20% - 3px), transparent calc(20% - 3px) 20%);
}

.skill-level__fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: calc(var(--level, 0) * 100%);
  background: linear-gradient(90deg, var(--accent), var(--accent-soft));
  transform-origin: left;
}

.skill-level__label {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text);
}

.skill-level__score {
  color: var(--accent-soft);
}

@media (min-width: 40rem) {
  .skills-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 75rem) {
  .skills-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ==========================================================================
   Projekte
   ========================================================================== */

.projects-grid {
  display: grid;
  gap: 1.25rem;
  margin: clamp(2.5rem, 5vw, 4rem) 0 0;
  padding: 0;
  list-style: none;
}

.project-card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  height: 100%;
  padding: clamp(1.5rem, 3vw, 2.25rem);
}

.project-card__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--accent-soft);
}

.project-card__title {
  margin-top: 0.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  line-height: 1;
  letter-spacing: -0.035em;
}

.project-card__teaser {
  color: var(--text-muted);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.tag-list li {
  padding: 0.25rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text);
}

.case-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  min-height: 3rem;
  margin-top: auto;
  padding: 0.75rem 0 0;
  border: 0;
  border-top: 1px solid var(--line);
  background: none;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  letter-spacing: 0.04em;
  color: var(--text);
  text-align: left;
  cursor: pointer;
}

.case-toggle:hover {
  color: var(--accent-soft);
}

/* Plus → Kreuz */
.case-toggle__icon {
  position: relative;
  flex: none;
  width: 2rem;
  height: 2rem;
  border: 1px solid var(--line);
  border-radius: 50%;
  transition: rotate 0.4s var(--ease-out), border-color 0.3s ease;
}

.case-toggle__icon::before,
.case-toggle__icon::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0.75rem;
  height: 1px;
  background: currentColor;
  translate: -50% -50%;
}

.case-toggle__icon::after {
  rotate: 90deg;
}

.case-toggle[aria-expanded='true'] .case-toggle__icon {
  rotate: 45deg;
  border-color: var(--accent);
}

.case {
  overflow: hidden;
}

.case__list {
  display: grid;
  gap: 1.25rem;
  padding-top: 0.5rem;
}

.case__row dt {
  margin-bottom: 0.3rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-soft);
}

.case__row dd {
  color: var(--text-muted);
}

@media (min-width: 48rem) {
  .projects-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }

  .projects-grid > li:last-child:nth-child(odd) {
    grid-column: 1 / -1;
  }
}

/* ==========================================================================
   IT-Toolbox
   ========================================================================== */

.tool {
  margin-top: clamp(2.5rem, 5vw, 4rem);
  padding: clamp(1.25rem, 3vw, 2.5rem);
  border: 1px solid var(--line);
  border-radius: 1.25rem;
  background: var(--bg-raised);
}

.tool__kicker {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--accent-soft);
}

.tool__title {
  margin-top: 0.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.75rem, 4vw, 3rem);
  line-height: 1;
  letter-spacing: -0.035em;
}

.tool__nojs {
  margin-top: 1.5rem;
  color: var(--danger);
}

.tool__intro {
  margin-top: 0.75rem;
  max-width: 44rem;
  color: var(--text-muted);
}

.tool-note {
  margin-top: 1rem;
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Tabs (W3C-Muster, js/tabs.js) */
.tool-tabs {
  display: flex;
  gap: 0.5rem;
  margin-top: clamp(2.5rem, 5vw, 4rem);
  padding: 0.25rem 0.25rem 0.5rem;
  overflow-x: auto;
  scrollbar-width: thin;
}

.tool-tab {
  flex: none;
  min-height: 2.75rem;
  padding: 0.5rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--text);
  white-space: nowrap;
  cursor: pointer;
  transition: border-color 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.tool-tab:hover {
  border-color: var(--accent);
}

/* Dunkler Text auf Lila: 4.8:1 */
.tool-tab[aria-selected='true'] {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--bg);
}

.has-tabs .tool {
  margin-top: 1rem;
}

.tool:focus-visible {
  outline: 2px solid var(--accent-soft);
  outline-offset: 4px;
}

.tool.is-entering {
  animation: tool-enter 0.35s var(--ease-out);
}

@keyframes tool-enter {
  from { opacity: 0; transform: translateY(8px); }
}

/* Unterbereiche eines Tools */
.tool-block {
  margin-top: 2rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--line);
}

.tool-block__title {
  margin-bottom: 1rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.25rem, 2.2vw, 1.5rem);
  letter-spacing: -0.02em;
}

/* Formularfelder (Rechner + Trainer) */
.ipv4-form {
  margin-top: 2rem;
}

.field-label {
  display: block;
  margin-bottom: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--text);
}

.field-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.field-input {
  flex: 1 1 16rem;
  width: 100%;
  min-width: 0;
  min-height: 3rem;
  padding: 0.65rem 1rem;
  border: 1px solid rgba(243, 240, 250, 0.3); /* 3:1 Rand-Kontrast */
  border-radius: 0.75rem;
  background: var(--bg);
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--text);
  transition: border-color 0.2s ease;
}

.field-input:hover {
  border-color: rgba(243, 240, 250, 0.5);
}

.field-input:focus-visible {
  border-color: var(--accent);
  outline: 2px solid var(--accent-soft);
  outline-offset: 2px;
}

.field-input[aria-invalid='true'] {
  border-color: var(--danger);
}

.field {
  min-width: 0;
}

.field-row--units .field {
  flex: 1 1 10rem;
}

.field-row--units .field--unit {
  flex: 0 0 9rem;
}

.field-select {
  width: 100%;
  min-height: 3rem;
  padding: 0.65rem 2.25rem 0.65rem 1rem;
  border: 1px solid rgba(243, 240, 250, 0.3);
  border-radius: 0.75rem;
  background:
    linear-gradient(45deg, transparent 50%, var(--text-muted) 50%) right 1.1rem center / 0.4rem 0.4rem no-repeat,
    linear-gradient(-45deg, transparent 50%, var(--text-muted) 50%) right 0.8rem center / 0.4rem 0.4rem no-repeat,
    var(--bg);
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--text);
  appearance: none;
  cursor: pointer;
}

.field-select:focus-visible {
  border-color: var(--accent);
  outline: 2px solid var(--accent-soft);
  outline-offset: 2px;
}

.field-select option {
  background: var(--bg-raised);
  color: var(--text);
}

.field-hint {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.field-error {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  color: var(--danger);
}

.field-error::before {
  content: '✗ ';
}

.examples {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  margin-top: 1.25rem;
}

.examples__label {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.examples__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.chip {
  min-height: 2.25rem;
  padding: 0.35rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text);
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.chip:hover {
  border-color: var(--accent);
  color: var(--accent-soft);
}

/* Ergebnis */
.ipv4-result {
  margin-top: 2.25rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}

.ipv4-result__for {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.ipv4-result__for span {
  color: var(--accent-soft);
}

.result-grid {
  display: grid;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.result-item {
  padding: 0.9rem 1rem;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: var(--bg);
}

.result-item dt {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.result-item dd {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: 0.35rem;
}

.result-value {
  font-family: var(--font-mono);
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--text);
  overflow-wrap: anywhere;
}

.result-value--text {
  font-family: var(--font-body);
  font-size: 1rem;
}

.result-item--wide .result-value {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  color: var(--accent-soft);
}

/* Fließtext in breiten Kacheln (z. B. chmod „Bedeutung“) nicht hervorheben */
.result-item--wide .result-value--text {
  font-size: 1rem;
  color: var(--text);
}

.copy-btn {
  flex: none;
  min-height: 2rem;
  padding: 0.25rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  background: transparent;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  cursor: pointer;
}

.copy-btn:hover {
  border-color: var(--accent);
  color: var(--text);
}

.ipv4-note {
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  border-left: 2px solid var(--accent);
  font-size: 0.9375rem;
  color: var(--text-muted);
}

/* Binäransicht */
.bin-wrap {
  margin-top: 1.5rem;
  overflow-x: auto;
  border-radius: 0.5rem;
}

.bin-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: clamp(0.75rem, 1.6vw, 0.9375rem);
}

.bin-table caption {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem;
  padding-bottom: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-align: left;
  color: var(--text-muted);
}

.bin-legend {
  text-transform: none;
  letter-spacing: 0;
}

.bin-table th,
.bin-table td {
  padding: 0.55rem 0;
  border-top: 1px solid var(--line);
  text-align: left;
  white-space: nowrap;
}

.bin-table th {
  padding-right: 1.5rem;
  font-weight: 400;
  color: var(--text-muted);
}

.bin-net {
  color: var(--accent-soft);
}

.bin-host {
  color: var(--text);
}

.bin-sep {
  margin-inline: 0.35em;
  color: var(--accent);
  font-weight: 700;
}

/* Einheiten */
.unit-base,
.unit-list,
.nb-info {
  display: grid;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.unit-base {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.unit-list {
  grid-template-columns: repeat(auto-fill, minmax(11rem, 1fr));
}

.unit-base > div,
.unit-list > div,
.nb-info > div {
  padding: 0.75rem 1rem;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: var(--bg);
}

.unit-base dt,
.unit-list dt,
.nb-info dt {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.unit-base dd,
.unit-list dd,
.nb-info dd {
  margin-top: 0.25rem;
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--text);
  overflow-wrap: anywhere;
}

.table-wrap {
  margin-top: 1rem;
  overflow-x: auto;
  border-radius: 0.5rem;
}

.unit-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 0.9375rem;
}

.unit-table th,
.unit-table td {
  padding: 0.65rem 0.75rem 0.65rem 0;
  border-bottom: 1px solid var(--line);
  text-align: left;
  white-space: nowrap;
}

.unit-table thead th {
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.unit-table tbody th {
  font-weight: 400;
  color: var(--accent-soft);
}

.time-grid {
  display: grid;
  gap: 1rem;
}

.time-result {
  margin-top: 1.25rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  letter-spacing: -0.03em;
  color: var(--accent-soft);
}

/* Zahlensysteme */
.nb-grid {
  display: grid;
  gap: 1rem;
  margin-top: 1.75rem;
}

.nb-info__wide code {
  font-family: var(--font-mono);
  word-break: break-all;
}

@media (min-width: 48rem) {
  .time-grid,
  .nb-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .nb-info {
    grid-template-columns: minmax(10rem, 1fr) 3fr;
  }
}

/* Hinweis-Kasten (MD5-Erklärung, Passwort-Disclaimer) */
.tool-callout {
  margin-top: 2rem;
  padding: 1rem 1.25rem;
  border-left: 2px solid var(--accent);
  border-radius: 0 0.75rem 0.75rem 0;
  background: var(--bg);
  font-size: 0.9375rem;
  color: var(--text-muted);
}

.tool-callout strong {
  color: var(--text);
}

.tool-callout__title {
  margin-bottom: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  color: var(--accent-soft);
}

.tool-callout--warn {
  margin-top: 1.5rem;
  border-left-color: var(--danger);
}

/* Hash */
.field-textarea {
  display: block;
  min-height: 7rem;
  line-height: 1.5;
  resize: vertical;
}

.field-file {
  display: block;
  width: 100%;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--text-muted);
}

.field-file::file-selector-button {
  min-height: 2.75rem;
  margin-right: 1rem;
  padding: 0.5rem 1.1rem;
  border: 1px solid var(--accent);
  border-radius: 999px;
  background: transparent;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--text);
  cursor: pointer;
}

.field-file::file-selector-button:hover {
  background: rgba(193, 36, 255, 0.15);
}

.field-file:focus-visible {
  outline: 2px solid var(--accent-soft);
  outline-offset: 4px;
}

.hash-list {
  display: grid;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.hash-item {
  padding: 0.9rem 1rem;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: var(--bg);
}

.hash-item dt {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--accent-soft);
}

.hash-item dd {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: 0.4rem;
}

.hash-value {
  flex: 1;
  min-width: 0;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--text);
  word-break: break-all;
}

.copy-btn:disabled {
  opacity: 0.5;
  cursor: default;
}

.hash-file-info {
  margin-top: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--text);
  overflow-wrap: anywhere;
}

.hash-status {
  min-height: 1.5em;
  margin-top: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.hash-expected-label {
  margin-top: 1.25rem;
}

.hash-compare {
  min-height: 1.5em;
  margin-top: 0.75rem;
  font-size: 0.9375rem;
  color: var(--text-muted);
}

.hash-compare.is-ok {
  color: var(--success);
}

.hash-compare.is-wrong {
  color: var(--danger);
}

/* Passwort-Check */
.pw-field {
  margin-top: 1.75rem;
}

/* Feld und „Anzeigen“-Button auch auf dem Handy in einer Zeile */
.pw-field .field-input {
  flex-basis: 10rem;
}

.btn[aria-pressed='true'] {
  border-color: var(--accent);
  color: var(--accent-soft);
}

/* 5 Segmente wie bei den Skill-Balken */
.pw-meter {
  position: relative;
  height: 0.5rem;
  margin-top: 1.5rem;
  background: rgba(243, 240, 250, 0.1);
  -webkit-mask-image: repeating-linear-gradient(90deg, #000 0 calc(20% - 3px), transparent calc(20% - 3px) 20%);
  mask-image: repeating-linear-gradient(90deg, #000 0 calc(20% - 3px), transparent calc(20% - 3px) 20%);
}

.pw-meter__fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: 0;
  background: var(--danger);
  transition: width 0.3s var(--ease-out), background-color 0.3s ease;
}

.pw-meter[data-score='0'] .pw-meter__fill { width: 20%; }
.pw-meter[data-score='1'] .pw-meter__fill { width: 40%; }
.pw-meter[data-score='2'] .pw-meter__fill { width: 60%; background: var(--accent); }
.pw-meter[data-score='3'] .pw-meter__fill { width: 80%; background: var(--success); }
.pw-meter[data-score='4'] .pw-meter__fill { width: 100%; background: var(--success); }

.pw-strength {
  margin-top: 0.75rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.375rem, 3vw, 1.875rem);
  letter-spacing: -0.02em;
}

.pw-classes {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.pw-class {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.pw-class.is-on {
  border-color: rgba(95, 224, 165, 0.5);
  color: var(--text);
}

.pw-class__icon {
  color: var(--danger);
}

.pw-class.is-on .pw-class__icon {
  color: var(--success);
}

.pw-feedback {
  margin-top: 1.5rem;
}

.pw-feedback__title {
  margin-top: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-soft);
}

.pw-list,
.chmod-hints {
  display: grid;
  gap: 0.4rem;
  margin: 0.5rem 0 0;
  padding-left: 1.25rem;
  color: var(--text);
}

/* chmod */
.chmod-layout {
  display: grid;
  gap: 1.5rem;
  margin-top: 1.75rem;
}

.chmod-fieldset {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.chmod-table {
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 0.875rem;
}

.chmod-table th,
.chmod-table td {
  padding: 0.25rem 0.5rem;
  border-bottom: 1px solid var(--line);
  text-align: center;
}

.chmod-table thead th {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--text-muted);
}

.chmod-table tbody th {
  padding-right: 1rem;
  font-weight: 400;
  text-align: left;
  color: var(--text);
}

.chmod-bit {
  font-size: 0.75rem;
  color: var(--accent-soft);
}

.chmod-table .chmod-bit {
  display: block;
}

/* große Klickfläche um die Checkbox */
.chmod-cell {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.75rem;
  min-height: 2.75rem;
  cursor: pointer;
}

.chmod-layout input[type='checkbox'] {
  width: 1.25rem;
  height: 1.25rem;
  margin: 0;
  accent-color: var(--accent);
  cursor: pointer;
}

.chmod-special {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.check {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  min-height: 2.75rem;
  padding: 0.4rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: var(--bg);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  cursor: pointer;
}

.check:has(input:checked) {
  border-color: var(--accent);
}

.chmod-input {
  margin-top: 1.75rem;
}

.chmod-big {
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  color: var(--accent-soft);
}

@media (min-width: 40rem) {
  .result-grid.chmod-result {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 48rem) {
  .chmod-layout {
    grid-template-columns: auto 1fr;
    align-items: start;
  }

  .chmod-special {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* Trainer */
.trainer {
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
  padding-top: clamp(2rem, 4vw, 2.5rem);
  border-top: 1px dashed var(--line);
}

.trainer__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.375rem, 2.6vw, 1.875rem);
  letter-spacing: -0.02em;
}

.trainer__intro {
  margin-top: 0.5rem;
  max-width: 40rem;
  color: var(--text-muted);
}

.trainer__task {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.5rem;
  padding: 1rem 1.25rem;
  border: 1px solid rgba(193, 36, 255, 0.45);
  border-radius: 0.75rem;
  background: var(--bg);
  font-family: var(--font-mono);
}

.trainer__ip {
  font-size: clamp(1.125rem, 2.5vw, 1.5rem);
  font-weight: 600;
  color: var(--accent-soft);
}

.trainer-form {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

.trainer-feedback {
  min-height: 1.4em;
  margin-top: 0.4rem;
  font-size: 0.8125rem;
}

.trainer-feedback.is-ok {
  color: var(--success);
}

.trainer-feedback.is-wrong {
  color: var(--danger);
}

.trainer-actions {
  display: flex;
  align-items: end;
}

.trainer-score {
  margin-top: 1rem;
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  color: var(--text);
}

.trainer-steps {
  margin-top: 1.25rem;
  padding: 1.25rem 1.25rem 1.25rem 1.5rem;
  border-left: 2px solid var(--accent);
  background: var(--bg);
  border-radius: 0 0.75rem 0.75rem 0;
}

.trainer-steps__title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-soft);
}

.trainer-steps__list {
  display: grid;
  gap: 0.5rem;
  margin: 0.75rem 0 0;
  padding-left: 1.25rem;
  color: var(--text);
}

.trainer-steps__list li::marker {
  font-family: var(--font-mono);
  color: var(--accent-soft);
}

@media (min-width: 40rem) {
  .result-grid,
  .trainer-form {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .result-item--wide {
    grid-column: 1 / -1;
  }
}

@media (min-width: 64rem) {
  .result-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .trainer-form {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ==========================================================================
   Roadmap
   ========================================================================== */

.roadmap-path {
  --marker: 1.5rem;
  position: relative;
  margin-top: clamp(3rem, 6vw, 5rem);
}

/* Track: Fallback volle Länge, JS spannt ihn exakt zwischen erste und letzte Markierung */
.roadmap-track {
  position: absolute;
  top: var(--track-start, 0);
  left: calc(var(--marker) / 2);
  width: 1px;
  height: var(--track-length, 100%);
  background: var(--line);
}

.roadmap-progress {
  position: absolute;
  inset: 0;
  background: linear-gradient(var(--accent), var(--accent-soft));
  box-shadow: 0 0 12px rgba(193, 36, 255, 0.8);
  transform-origin: top;
}

.roadmap-list {
  display: grid;
  gap: 2.75rem;
  margin: 0;
  padding: 0 0 0 calc(var(--marker) + 1.25rem);
  list-style: none;
}

.roadmap-step {
  position: relative;
}

/* Marker: Form zeigt den Status (nicht nur Farbe) */
.roadmap-marker {
  position: absolute;
  top: 0;
  left: calc(-1 * (var(--marker) + 1.25rem));
  width: var(--marker);
  height: var(--marker);
  border: 1.5px solid var(--accent);
  border-radius: 50%;
  background: var(--bg);
  box-shadow: 0 0 0 5px var(--bg), 0 0 20px rgba(193, 36, 255, 0.6);
  transition: box-shadow 0.4s ease, filter 0.4s ease, opacity 0.4s ease;
}

.roadmap-step[data-status='planned'] .roadmap-marker {
  border-style: dashed;
}

.roadmap-step[data-status='progress'] .roadmap-marker {
  background: linear-gradient(90deg, var(--accent) 50%, var(--bg) 50%);
}

.roadmap-step[data-status='done'] .roadmap-marker {
  background: var(--accent);
}

.roadmap-step[data-status='done'] .roadmap-marker::after {
  content: '';
  position: absolute;
  top: 45%;
  left: 50%;
  width: 0.55rem;
  height: 0.3rem;
  border-bottom: 2px solid var(--bg);
  border-left: 2px solid var(--bg);
  translate: -50% -50%;
  rotate: -45deg;
}

/* Noch nicht erreicht: nur der Marker wird gedimmt, Text bleibt kontraststark */
.roadmap-path.is-animated .roadmap-step:not(.is-active) .roadmap-marker {
  box-shadow: 0 0 0 5px var(--bg);
  filter: grayscale(1);
  opacity: 0.5;
}

.roadmap-code {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--accent-soft);
}

.roadmap-title {
  margin-top: 0.4rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.roadmap-step--final .roadmap-title {
  color: var(--accent);
  font-size: clamp(1.5rem, 2.6vw, 2rem);
}

.roadmap-text {
  margin-top: 0.5rem;
  font-size: 0.9375rem;
  color: var(--text-muted);
}

.roadmap-statuses {
  display: grid;
  gap: 0.4rem;
  margin: 0.9rem 0 0;
  padding: 0;
  list-style: none;
}

.roadmap-status {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text);
}

p.roadmap-status {
  margin-top: 0.9rem;
}

/* Mini-Symbol passend zur Marker-Form */
.roadmap-status::before {
  content: '';
  flex: none;
  width: 0.7rem;
  height: 0.7rem;
  border: 1.5px solid var(--accent);
  border-radius: 50%;
}

.roadmap-status[data-status='planned']::before {
  border-style: dashed;
}

.roadmap-status[data-status='progress']::before {
  background: linear-gradient(90deg, var(--accent) 50%, transparent 50%);
}

.roadmap-status[data-status='done']::before {
  background: var(--accent);
}

@media (min-width: 64rem) {
  .roadmap-path {
    --gap: 2rem;
  }

  .roadmap-track {
    top: calc(var(--marker) / 2);
    left: var(--track-start, 0);
    width: var(--track-length, 100%);
    height: 1px;
  }

  .roadmap-progress {
    background: linear-gradient(90deg, var(--accent), var(--accent-soft));
    transform-origin: left;
  }

  .roadmap-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--gap);
    padding: 0;
  }

  .roadmap-step {
    padding-top: calc(var(--marker) + 2rem);
  }

  .roadmap-marker {
    left: 0;
  }
}

/* ==========================================================================
   Reduced Motion
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .btn:hover {
    transform: none;
  }

  .glow-card:hover {
    translate: none;
  }

  .tool.is-entering {
    animation: none;
  }
}