:root {
  color-scheme: light;
  --ink: #18201f;
  --muted-ink: #52605d;
  --line: #d9e1de;
  --paper: #f7faf8;
  --white: #ffffff;
  --teal: #0f766e;
  --teal-dark: #0b4f4a;
  --amber: #c47a2c;
  --shadow: 0 24px 70px rgba(24, 32, 31, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(180deg, rgba(247, 250, 248, 0.74), rgba(247, 250, 248, 0.66)),
    url("assets/mandelbrot-background.jpg?v=20260529-1300") center top / cover fixed no-repeat,
    var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
}

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

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  padding: 0.7rem 0.9rem;
  background: var(--ink);
  border-radius: 0.35rem;
  color: var(--white);
  font-weight: 800;
  text-decoration: none;
  transform: translateY(-140%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1rem clamp(1rem, 4vw, 3.5rem);
  background: rgba(247, 250, 248, 0.92);
  border-bottom: 1px solid rgba(217, 225, 222, 0.75);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 800;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 2.25rem;
  height: 2.25rem;
  place-items: center;
  border: 1px solid rgba(217, 225, 222, 0.95);
  border-radius: 0.45rem;
  background: var(--white);
}

.brand-mark img {
  width: 1.75rem;
  height: 1.75rem;
  object-fit: contain;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.25rem;
}

.site-nav a {
  padding: 0.55rem 0.8rem;
  color: var(--muted-ink);
  font-size: 0.95rem;
  font-weight: 650;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--teal-dark);
  background: rgba(255, 255, 255, 0.72);
  border-radius: 0.35rem;
}

.hero {
  min-height: min(760px, calc(100vh - 4.25rem));
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.72fr);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: center;
  padding: clamp(3rem, 8vw, 7rem) clamp(1rem, 4vw, 3.5rem);
  background: linear-gradient(90deg, rgba(247, 250, 248, 0.95) 0%, rgba(247, 250, 248, 0.76) 48%, rgba(247, 250, 248, 0.18) 100%);
}

.hero-copy {
  width: min(680px, 100%);
}

.hero-geometry {
  position: relative;
  min-height: clamp(20rem, 42vw, 34rem);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 0.5rem;
  background: rgba(12, 22, 24, 0.08);
  box-shadow: var(--shadow);
  backdrop-filter: blur(2px);
}

.kepler-gif {
  display: block;
  width: 100%;
  height: 100%;
  min-height: inherit;
  object-fit: contain;
}

.eyebrow {
  margin: 0 0 0.8rem;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 1.25rem;
  font-size: clamp(2.5rem, 6vw, 5.8rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(1.9rem, 3vw, 3.1rem);
  line-height: 1.08;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 0.65rem;
  font-size: 1.12rem;
  line-height: 1.2;
}

.lead {
  max-width: 38rem;
  margin-bottom: 2rem;
  color: var(--muted-ink);
  font-size: clamp(1.1rem, 2vw, 1.3rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.9rem;
  padding: 0.75rem 1.1rem;
  border: 1px solid var(--ink);
  border-radius: 0.45rem;
  font-weight: 800;
  text-decoration: none;
}

.button.primary {
  background: var(--ink);
  color: var(--white);
}

.button.secondary {
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
}

.button:hover,
.button:focus-visible {
  box-shadow: 0 0 0 4px rgba(196, 122, 44, 0.22);
}

.section {
  padding: clamp(4rem, 8vw, 7rem) clamp(1rem, 4vw, 3.5rem);
  background: rgba(247, 250, 248, 0.28);
  backdrop-filter: blur(1px);
}

.intro-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  max-width: 1180px;
  margin: clamp(-2rem, -3vw, -1rem) auto 0;
  padding-top: 0;
  padding-bottom: 0;
  background: rgba(217, 225, 222, 0.55);
  border: 1px solid var(--line);
  position: relative;
  z-index: 2;
}

.stat {
  display: grid;
  gap: 0.35rem;
  padding: clamp(1.2rem, 3vw, 1.8rem);
  background: rgba(255, 255, 255, 0.84);
  backdrop-filter: blur(5px);
}

.stat strong {
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  line-height: 1.15;
}

.stat span {
  color: var(--muted-ink);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.6fr);
  gap: clamp(1.5rem, 5vw, 5rem);
  align-items: start;
  max-width: 1180px;
  margin: 0 auto 2.5rem;
}

.section-heading .eyebrow {
  padding-top: 0.35rem;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  max-width: 1180px;
  margin: 0 auto;
}

.project-grid article {
  min-height: 16rem;
  padding: clamp(1.25rem, 3vw, 2rem);
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  box-shadow: 0 12px 36px rgba(24, 32, 31, 0.06);
}

.project-grid p,
.workplan p,
.material-list p,
.research-grid p,
.team-item p,
.contact p,
.impressum-details p {
  margin-bottom: 0;
  color: var(--muted-ink);
}

.workplan {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  max-width: 1180px;
  margin: 1rem auto 0;
  background: rgba(217, 225, 222, 0.55);
  border: 1px solid var(--line);
}

.workplan article {
  display: grid;
  align-content: start;
  gap: 0.45rem;
  min-height: 13rem;
  padding: clamp(1.15rem, 3vw, 1.65rem);
  background: rgba(251, 253, 252, 0.86);
  backdrop-filter: blur(5px);
}

.workplan span {
  color: var(--amber);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.workplan h3,
.material-list h3,
.research-grid h3 {
  margin-bottom: 0.15rem;
}

.muted {
  background: rgba(237, 244, 241, 0.36);
}

.team-list {
  display: grid;
  gap: 1px;
  max-width: 1180px;
  margin: 0 auto;
  background: rgba(217, 225, 222, 0.55);
  border: 1px solid var(--line);
}

.team-item {
  display: grid;
  grid-template-columns: 5rem minmax(0, 1fr);
  gap: 1.25rem;
  align-items: start;
  padding: 1.35rem clamp(1rem, 3vw, 2rem);
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(5px);
}

.team-item span {
  color: var(--amber);
  font-weight: 900;
}

.materials-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(20rem, 0.78fr);
  gap: 1rem;
  max-width: 1180px;
  margin: 0 auto;
  align-items: stretch;
}

.material-list,
.research-grid {
  display: grid;
  gap: 1rem;
}

.material-list article,
.research-grid article {
  padding: clamp(1.25rem, 3vw, 1.8rem);
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  box-shadow: 0 12px 36px rgba(24, 32, 31, 0.06);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  max-width: 1180px;
  margin: 0 auto;
}

.gallery-item {
  overflow: hidden;
  margin: 0;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  box-shadow: 0 12px 36px rgba(24, 32, 31, 0.07);
}

.gallery-item picture,
.gallery-item img {
  display: block;
}

.gallery-item img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: var(--ink);
}

.gallery-item figcaption {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1rem;
  color: var(--muted-ink);
  font-size: 0.94rem;
}

.gallery-item strong {
  color: var(--ink);
}

.mandelbrot-dashboard {
  max-width: 1180px;
  margin: 1rem auto 0;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  box-shadow: 0 12px 36px rgba(24, 32, 31, 0.08);
  backdrop-filter: blur(6px);
}

.dashboard-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 1rem;
  padding: clamp(1rem, 3vw, 1.5rem);
  border-bottom: 1px solid var(--line);
}

.dashboard-head h3 {
  margin-bottom: 0;
}

.dashboard-head p {
  max-width: 48rem;
  margin: 0.45rem 0 0;
  color: var(--muted-ink);
}

.dashboard-head output {
  padding: 0.35rem 0.55rem;
  background: rgba(15, 118, 110, 0.1);
  border: 1px solid rgba(15, 118, 110, 0.22);
  border-radius: 0.35rem;
  color: var(--teal-dark);
  font-size: 0.88rem;
  font-weight: 800;
}

.dashboard-guide {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: rgba(217, 225, 222, 0.65);
  border-bottom: 1px solid var(--line);
}

.dashboard-guide article {
  padding: clamp(1rem, 2vw, 1.25rem) clamp(1rem, 3vw, 1.5rem);
  background: rgba(251, 253, 252, 0.78);
}

.dashboard-guide h4 {
  margin: 0 0 0.45rem;
  font-size: 0.98rem;
}

.dashboard-guide p {
  margin: 0;
  color: var(--muted-ink);
}

.dashboard-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(16rem, 0.36fr);
  gap: 1rem;
  padding: clamp(1rem, 3vw, 1.5rem);
}

.canvas-shell {
  overflow: hidden;
  background: #0a1113;
  border: 1px solid rgba(24, 32, 31, 0.28);
  border-radius: 0.5rem;
  aspect-ratio: 36 / 23;
}

.canvas-shell canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.dashboard-controls {
  display: grid;
  align-content: start;
  gap: 0.85rem;
}

.dashboard-controls label {
  display: grid;
  gap: 0.35rem;
  color: var(--muted-ink);
  font-size: 0.9rem;
  font-weight: 800;
}

.dashboard-controls label span {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.dashboard-controls output {
  color: var(--teal-dark);
  font-variant-numeric: tabular-nums;
}

.dashboard-controls input,
.dashboard-controls select {
  min-height: 2.6rem;
  width: 100%;
  padding: 0.45rem 0.6rem;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--line);
  border-radius: 0.35rem;
  color: var(--ink);
  font: inherit;
}

.dashboard-controls input[type="range"] {
  padding-left: 0;
  padding-right: 0;
  accent-color: var(--teal);
}

.research-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  max-width: 1180px;
  margin: 0 auto;
}

.geometry-panel {
  position: relative;
  min-height: 26rem;
  margin: 0;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(12, 22, 24, 0.02), rgba(12, 22, 24, 0.16)),
    url("assets/mandelbrot-background.jpg?v=20260529-1300") center / cover no-repeat;
  border: 1px solid var(--line);
  border-radius: 0.5rem;
}

.code-reveal {
  cursor: default;
}

.code-reveal:focus-visible {
  outline-offset: 6px;
}

.code-panel {
  position: absolute;
  inset: 0;
  display: grid;
  align-content: center;
  margin: 0;
  padding: clamp(1rem, 3vw, 1.5rem);
  overflow: auto;
  background: rgba(10, 17, 19, 0.9);
  color: #f7faf8;
  font-family: "Cascadia Mono", "SFMono-Regular", Consolas, monospace;
  font-size: clamp(0.74rem, 1.2vw, 0.92rem);
  line-height: 1.55;
  opacity: 0;
  visibility: hidden;
  transition: opacity 160ms ease, visibility 160ms ease;
  white-space: pre;
}

.code-reveal:hover .code-panel,
.code-reveal:focus .code-panel,
.code-reveal:focus-within .code-panel {
  opacity: 1;
  visibility: visible;
}

.orbit,
.axis,
.grid-node {
  position: absolute;
  display: block;
}

.orbit {
  border: 2px solid rgba(15, 118, 110, 0.45);
  border-radius: 999px;
}

.orbit-one {
  inset: 16%;
}

.orbit-two {
  inset: 28% 22%;
  border-color: rgba(196, 122, 44, 0.48);
  transform: rotate(34deg);
}

.axis {
  background: rgba(24, 32, 31, 0.38);
}

.axis-horizontal {
  top: 50%;
  left: 12%;
  right: 12%;
  height: 2px;
}

.axis-vertical {
  top: 12%;
  bottom: 12%;
  left: 50%;
  width: 2px;
}

.grid-node {
  width: 1rem;
  height: 1rem;
  border-radius: 0.15rem;
  background: var(--ink);
}

.node-a {
  top: 22%;
  left: 25%;
}

.node-b {
  top: 18%;
  right: 27%;
  background: var(--teal);
}

.node-c {
  top: 49%;
  left: 49%;
  width: 1.4rem;
  height: 1.4rem;
  transform: translate(-50%, -50%) rotate(45deg);
  background: var(--amber);
}

.node-d {
  bottom: 22%;
  left: 30%;
  background: var(--teal-dark);
}

.node-e {
  right: 22%;
  bottom: 26%;
  background: var(--amber);
}

.geometry-panel .orbit,
.geometry-panel .axis,
.geometry-panel .grid-node {
  display: none;
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(16rem, 0.6fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
  max-width: 1180px;
  margin: 0 auto;
}

address {
  display: grid;
  gap: 0.45rem;
  padding: 1.5rem;
  background: var(--ink);
  border-radius: 0.5rem;
  color: var(--white);
  font-style: normal;
  box-shadow: var(--shadow);
}

address a {
  font-size: 1.1rem;
  font-weight: 800;
  text-decoration-color: rgba(255, 255, 255, 0.45);
  text-underline-offset: 0.2rem;
}

address span {
  color: rgba(255, 255, 255, 0.75);
}

.impressum {
  display: grid;
  grid-template-columns: minmax(0, 0.65fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 5vw, 5rem);
  max-width: 1180px;
  margin: 0 auto;
  border-top: 1px solid var(--line);
}

.impressum-details {
  display: grid;
  gap: 1rem;
}

.impressum-details a {
  font-weight: 750;
  text-underline-offset: 0.18rem;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.3rem clamp(1rem, 4vw, 3.5rem);
  color: var(--muted-ink);
  border-top: 1px solid var(--line);
}

.site-footer a {
  font-weight: 700;
  text-decoration: none;
}

.page-hero {
  padding-top: clamp(5rem, 10vw, 8rem);
}

.dashboard-intro {
  max-width: 1180px;
  margin: 0 auto;
  color: var(--muted-ink);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
}

.reflection-dashboard {
  display: grid;
  gap: 1rem;
}

.reflection-controls,
.reflection-summary,
.reflection-grid,
.reflection-detail-layout {
  max-width: 1180px;
  width: 100%;
  margin: 0 auto;
}

.reflection-controls {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(12rem, 0.7fr) minmax(12rem, 0.7fr) auto;
  gap: 0.85rem;
  align-items: end;
  padding: clamp(1rem, 3vw, 1.5rem);
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  backdrop-filter: blur(6px);
}

.reflection-controls label {
  display: grid;
  gap: 0.35rem;
  color: var(--muted-ink);
  font-size: 0.9rem;
  font-weight: 800;
}

.reflection-controls input,
.reflection-controls select {
  min-height: 2.6rem;
  width: 100%;
  padding: 0.45rem 0.6rem;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--line);
  border-radius: 0.35rem;
  color: var(--ink);
  font: inherit;
}

.reflection-summary {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: rgba(217, 225, 222, 0.65);
  border: 1px solid var(--line);
}

.reflection-summary article {
  display: grid;
  gap: 0.35rem;
  padding: clamp(1rem, 2vw, 1.25rem);
  background: rgba(255, 255, 255, 0.86);
}

.reflection-summary span {
  color: var(--muted-ink);
  font-size: 0.86rem;
  font-weight: 800;
}

.reflection-summary strong {
  font-size: clamp(1.35rem, 2vw, 1.9rem);
  line-height: 1.05;
}

.reflection-grid,
.reflection-detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.72fr);
  gap: 1rem;
}

.chart-panel,
.reflection-list-panel,
.reflection-reader {
  overflow: hidden;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  box-shadow: 0 12px 36px rgba(24, 32, 31, 0.06);
  backdrop-filter: blur(6px);
}

.panel-head,
.reflection-list-panel > h3 {
  margin: 0;
  padding: clamp(1rem, 2vw, 1.25rem);
  border-bottom: 1px solid var(--line);
}

.panel-head h3,
.reflection-list-panel > h3 {
  margin-bottom: 0.3rem;
}

.panel-head p {
  margin: 0;
  color: var(--muted-ink);
}

.chart-panel canvas {
  display: block;
  width: 100%;
  height: auto;
}

.reflection-list {
  display: grid;
  max-height: 32rem;
  overflow: auto;
}

.reflection-list-item {
  display: grid;
  gap: 0.3rem;
  width: 100%;
  padding: 0.95rem 1rem;
  background: rgba(255, 255, 255, 0.74);
  border: 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  font: inherit;
  text-align: left;
}

.reflection-list-item:hover,
.reflection-list-item:focus-visible,
.reflection-list-item[aria-pressed="true"] {
  background: rgba(15, 118, 110, 0.1);
}

.reflection-list-item span {
  color: var(--muted-ink);
  font-size: 0.9rem;
}

.reflection-reader article {
  padding: clamp(1rem, 2vw, 1.4rem);
}

.reflection-reader h4 {
  margin: 0 0 0.7rem;
  font-size: 1.05rem;
}

.reflection-reader p {
  color: var(--muted-ink);
}

.card-action {
  margin: 0.75rem 0 0;
}

.card-action a {
  color: var(--teal-dark);
  font-weight: 850;
  text-underline-offset: 0.18rem;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .kepler-gif {
    content: url("assets/kepler-orbit-static.png?v=20260529-1340");
  }
}

@media (max-width: 820px) {
  .site-header,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-nav {
    justify-content: flex-start;
  }

  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
  }

  .section-heading,
  .project-grid,
  .intro-strip,
  .workplan,
  .materials-layout,
  .gallery-grid,
  .dashboard-guide,
  .dashboard-body,
  .reflection-controls,
  .reflection-summary,
  .reflection-grid,
  .reflection-detail-layout,
  .research-grid,
  .impressum,
  .contact {
    grid-template-columns: 1fr;
  }

  .project-grid article {
    min-height: auto;
  }
}

@media (max-width: 520px) {
  .site-nav a {
    padding-left: 0;
    padding-right: 0.7rem;
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .team-item {
    grid-template-columns: 3rem minmax(0, 1fr);
  }

  .geometry-panel {
    min-height: 18rem;
  }
}

.account-menu {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  min-width: max-content;
}

.account-summary {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.account-name {
  max-width: 10rem;
  overflow: hidden;
  color: var(--muted-ink);
  font-size: 0.9rem;
  font-weight: 800;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.button.compact {
  min-height: 2.35rem;
  padding: 0.45rem 0.75rem;
  font-size: 0.9rem;
}

.auth-dialog {
  width: min(31rem, calc(100vw - 2rem));
  padding: 0;
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  box-shadow: var(--shadow);
  color: var(--ink);
}

.auth-dialog::backdrop {
  background: rgba(24, 32, 31, 0.42);
  backdrop-filter: blur(3px);
}

.auth-panel {
  display: grid;
  gap: 1rem;
  padding: clamp(1rem, 4vw, 1.5rem);
}

.auth-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 1rem;
}

.auth-head h2 {
  font-size: clamp(1.45rem, 4vw, 2rem);
}

.auth-close {
  display: inline-grid;
  width: 2.35rem;
  height: 2.35rem;
  place-items: center;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 0.35rem;
  color: var(--ink);
  cursor: pointer;
  font: inherit;
  font-size: 1.2rem;
  font-weight: 800;
}

.auth-tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.35rem;
  padding: 0.25rem;
  background: rgba(217, 225, 222, 0.55);
  border-radius: 0.45rem;
}

.auth-tab {
  min-height: 2.45rem;
  background: transparent;
  border: 0;
  border-radius: 0.35rem;
  color: var(--muted-ink);
  cursor: pointer;
  font: inherit;
  font-weight: 850;
}

.auth-tab[aria-selected="true"] {
  background: var(--white);
  color: var(--teal-dark);
  box-shadow: 0 4px 18px rgba(24, 32, 31, 0.08);
}

.auth-form {
  display: grid;
  gap: 0.85rem;
}

.auth-form[hidden] {
  display: none;
}

.auth-form label {
  display: grid;
  gap: 0.35rem;
  color: var(--muted-ink);
  font-size: 0.9rem;
  font-weight: 800;
}

.auth-form input {
  min-height: 2.7rem;
  width: 100%;
  padding: 0.45rem 0.65rem;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--line);
  border-radius: 0.35rem;
  color: var(--ink);
  font: inherit;
}

.auth-note {
  margin: 0;
  color: var(--muted-ink);
  font-size: 0.92rem;
}

.auth-message {
  min-height: 1.35rem;
  margin: 0;
  color: var(--teal-dark);
  font-weight: 750;
}

.auth-message.is-error {
  color: #9b341f;
}

@media (max-width: 820px) {
  .account-menu {
    width: 100%;
    justify-content: flex-start;
  }
}