/* =====================================================================
   Danny Rasmussen – personal site
   Design tokens first: colours, type, spacing and radii are custom
   properties so that the whole brand can be adjusted centrally.
   Dark (navy/petrol/cyan – matches the business card) is the default,
   light mode is switched via <html data-theme="light">.
   ===================================================================== */

:root {
  color-scheme: dark;

  --bg: #0d1b2a;
  --surface: #132538;
  --surface-2: #1a3048;
  --petrol: #1e4a63;
  --border: #24384d;
  --border-strong: #5f7a93;
  --text: #f2f6fa;
  --text-muted: #a9bbcc;
  --accent: #4fc8f2;
  --accent-soft: rgba(79, 200, 242, 0.14);
  --accent-line: rgba(79, 200, 242, 0.32);
  --on-accent: #062133;
  --danger: #ff8a80;
  --danger-soft: rgba(255, 138, 128, 0.14);
  --success: #6ee7b7;
  --success-soft: rgba(110, 231, 183, 0.14);
  --warning: #fcd34d;
  --warning-soft: rgba(252, 211, 77, 0.14);
  --focus: #f2f6fa;
  --focus-gap: #0d1b2a;
  --pattern: rgba(79, 200, 242, 0.07);
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  --glow: 0 0 24px rgba(79, 200, 242, 0.45);

  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --font-display: "Bahnschrift", "Avenir Next Condensed", "Roboto Condensed", "Arial Narrow", system-ui, sans-serif;
  --font-mono: ui-monospace, "Cascadia Code", "Cascadia Mono", Consolas, Menlo, monospace;
  --font-ja: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic UI", "Yu Gothic", Meiryo, "Noto Sans CJK JP", "Noto Sans JP", system-ui, sans-serif;

  --text-base: 1rem;
  --leading: 1.6;
  --measure: 70ch;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;

  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 18px;
  --container: 1120px;
  --header-h: 64px;
  --transition: 160ms ease;
}

[data-theme="light"] {
  color-scheme: light;
  --bg: #f3f6f9;
  --surface: #ffffff;
  --surface-2: #e9eff5;
  --petrol: #1e4a63;
  --border: #d5dee7;
  --border-strong: #7a8a9a;
  --text: #10202f;
  --text-muted: #526475;
  --accent: #0a6f9d;
  --accent-soft: rgba(10, 111, 157, 0.1);
  --accent-line: rgba(10, 111, 157, 0.3);
  --on-accent: #ffffff;
  --danger: #b3261e;
  --danger-soft: rgba(179, 38, 30, 0.1);
  --success: #14734e;
  --success-soft: rgba(20, 115, 78, 0.12);
  --warning: #8a5a00;
  --warning-soft: rgba(138, 90, 0, 0.12);
  --focus: #10202f;
  --focus-gap: #ffffff;
  --pattern: rgba(10, 111, 157, 0.07);
  --shadow: 0 10px 30px rgba(16, 32, 47, 0.12);
  --glow: 0 0 18px rgba(10, 111, 157, 0.25);
}

html:lang(ja) {
  --font-sans: var(--font-ja);
  --font-display: var(--font-ja);
  --measure: 40em;
}

/* ---------------------------------------------------------------- base */

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

html {
  font-size: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 1rem);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-wrap: break-word;
  overflow-x: hidden;
}

html:lang(ja) body {
  line-break: strict;
  overflow-wrap: anywhere;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: 0.01em;
  margin: 0 0 var(--space-3);
  color: var(--text);
}

h1 {
  font-size: clamp(2rem, 1.3rem + 2.8vw, 3.2rem);
}

h2 {
  font-size: clamp(1.5rem, 1.2rem + 1.2vw, 2.1rem);
}

h3 {
  font-size: 1.25rem;
}

h4,
.h4 {
  font-size: 1.05rem;
}

.h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  font-size: 1.25rem;
}

.h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
}

p {
  margin: 0 0 var(--space-4);
}

p:last-child {
  margin-bottom: 0;
}

a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
  transition: color var(--transition);
}

a:hover {
  color: var(--text);
}

ul,
ol {
  margin: 0 0 var(--space-4);
  padding-left: 1.25rem;
}

dl {
  margin: 0;
}

dt {
  font-weight: 600;
}

dd {
  margin: 0;
}

img,
svg {
  max-width: 100%;
  height: auto;
}

figure {
  margin: 0;
}

code,
kbd,
pre {
  font-family: var(--font-mono);
  font-size: 0.9em;
}

pre {
  overflow-x: auto;
  background: var(--surface-2);
  padding: var(--space-4);
  border-radius: var(--radius-sm);
}

table {
  border-collapse: collapse;
  width: 100%;
}

hr {
  border: 0;
  border-top: 1px solid var(--border);
  margin: var(--space-6) 0;
}

.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;
}

[hidden] {
  display: none !important;
}

/* focus: two-colour ring that stays visible on every surface incl. accent buttons */
:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px var(--focus-gap);
  border-radius: 4px;
}

/* Headings receive programmatic focus after navigation (FocusOnNavigate); they are not interactive, so no ring. */
h1:focus,
main:focus {
  outline: none;
  box-shadow: none;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-4);
  z-index: 100;
  background: var(--accent);
  color: var(--on-accent);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  font-weight: 600;
  text-decoration: none;
}

.skip-link:focus {
  top: var(--space-3);
}

/* ---------------------------------------------------------------- layout */

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2rem);
}

.site-main {
  flex: 1 0 auto;
}

.section {
  padding-block: clamp(2.75rem, 3vw + 1.5rem, 5rem);
}

.section--tight {
  padding-block: clamp(2rem, 2vw + 1rem, 3rem);
}

.section--alt {
  background: var(--surface);
  border-block: 1px solid var(--border);
}

.section__head {
  max-width: var(--measure);
  margin-bottom: var(--space-6);
}

.section__kicker {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-2);
}

.section__lead {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: var(--measure);
}

.grid {
  display: grid;
  gap: var(--space-4);
}

.grid--2 {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 20rem), 1fr));
}

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

.prose {
  max-width: var(--measure);
}

.prose--wide {
  max-width: none;
}

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

.small {
  font-size: 0.9rem;
}

.mono {
  font-family: var(--font-mono);
}

.stack > * + * {
  margin-top: var(--space-4);
}

.cluster {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
}

.text-center {
  text-align: center;
}

/* ---------------------------------------------------------------- header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: var(--header-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--text);
  text-decoration: none;
  min-width: 0;
}

.brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
  min-width: 0;
}

.brand__name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.brand__title {
  font-size: 0.72rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.powermark {
  display: block;
  flex: none;
}

.powermark__glow {
  fill: var(--accent);
  opacity: 0.16;
}

.powermark__line,
.powermark__arc {
  fill: none;
  stroke: var(--text);
  stroke-width: 6;
  stroke-linecap: round;
}

.brand__mark {
  filter: drop-shadow(0 0 6px rgba(79, 200, 242, 0.45));
}

.site-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: var(--space-1);
}

.site-nav__link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 var(--space-3);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition), background-color var(--transition);
}

.site-nav__link:hover {
  color: var(--text);
  background: var(--surface-2);
}

.site-nav__link.active {
  color: var(--text);
  box-shadow: inset 0 -2px 0 var(--accent);
}

.site-header__tools {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.site-nav--desktop {
  display: none;
}

.site-nav--mobile {
  position: relative;
}

.site-nav__toggle {
  list-style: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 44px;
  min-width: 44px;
  padding: 0 var(--space-3);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-weight: 500;
  user-select: none;
}

.site-nav__toggle::-webkit-details-marker {
  display: none;
}

.site-nav__toggle-text {
  display: none;
}

.site-nav--mobile .icon-close,
.site-nav--mobile[open] .icon-menu {
  display: none;
}

.site-nav--mobile[open] .icon-close {
  display: block;
}

.site-nav--mobile nav {
  position: absolute;
  right: 0;
  top: calc(100% + 0.5rem);
  min-width: 14rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: var(--space-2);
  max-height: calc(100vh - var(--header-h) - 1rem);
  overflow: auto;
}

.site-nav--mobile .site-nav__list {
  flex-direction: column;
  gap: 0;
}

.site-nav--mobile .site-nav__link {
  width: 100%;
  min-height: 48px;
}

.site-nav--mobile .site-nav__link.active {
  box-shadow: inset 3px 0 0 var(--accent);
  background: var(--accent-soft);
}

@media (min-width: 60rem) {
  .site-nav--desktop {
    display: block;
  }

  .site-nav--mobile {
    display: none;
  }
}

/* Compact header on small screens: the name is repeated in the hero, so only the mark stays. */
@media (max-width: 40rem) {
  .site-header__inner {
    gap: var(--space-2);
  }

  .brand__title {
    display: none;
  }

  .brand__name {
    font-size: 0.95rem;
  }

  .site-header__tools {
    gap: var(--space-1);
  }

  .lang-switch__button {
    min-width: 38px;
    padding: 0 0.45rem;
    font-size: 0.8rem;
  }

  .theme-toggle__button,
  .site-nav__toggle {
    min-width: 40px;
    padding: 0 0.5rem;
  }
}

@media (max-width: 26rem) {
  .brand__text {
    display: none;
  }
}

.lang-switch__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.lang-switch__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  min-width: 44px;
  padding: 0 var(--space-3);
  border: 0;
  background: transparent;
  color: var(--text-muted);
  font: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: color var(--transition), background-color var(--transition);
}

.lang-switch__button:hover {
  color: var(--text);
  background: var(--surface-2);
}

.lang-switch__button.is-active {
  color: var(--on-accent);
  background: var(--accent);
}

.lang-switch__button:focus-visible {
  outline-offset: -3px;
  box-shadow: none;
  border-radius: 0;
}

.theme-toggle {
  margin: 0;
}

.theme-toggle__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  min-width: 44px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text);
  cursor: pointer;
  transition: background-color var(--transition);
}

.theme-toggle__button:hover {
  background: var(--surface-2);
}

.theme-toggle__button .icon-sun {
  display: block;
}

.theme-toggle__button .icon-moon {
  display: none;
}

[data-theme="light"] .theme-toggle__button .icon-sun {
  display: none;
}

[data-theme="light"] .theme-toggle__button .icon-moon {
  display: block;
}

/* ---------------------------------------------------------------- buttons */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 46px;
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background-color var(--transition), border-color var(--transition), color var(--transition), transform var(--transition);
}

.button--primary {
  background: var(--accent);
  color: var(--on-accent);
  border-color: var(--accent);
}

.button--primary:hover {
  background: var(--accent-strong, var(--accent));
  color: var(--on-accent);
  transform: translateY(-1px);
}

.button--secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
}

.button--secondary:hover {
  border-color: var(--accent);
  color: var(--text);
  background: var(--accent-soft);
}

.button--ghost {
  background: transparent;
  color: var(--text-muted);
  border-color: transparent;
}

.button--ghost:hover {
  color: var(--text);
  background: var(--surface-2);
}

.button--danger {
  background: transparent;
  color: var(--danger);
  border-color: var(--danger);
}

.button--danger:hover {
  background: var(--danger-soft);
  color: var(--danger);
}

.button--small {
  min-height: 36px;
  padding: 0.3rem 0.8rem;
  font-size: 0.9rem;
}

.button--icon {
  min-width: 36px;
  padding: 0.3rem;
}

.button[disabled],
.button[aria-disabled="true"] {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* ---------------------------------------------------------------- hero */

.hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(3rem, 5vw + 1rem, 6rem);
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(135deg, var(--pattern) 0 1px, transparent 1px 16px);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  display: grid;
  gap: var(--space-6);
  align-items: center;
}

.hero__name {
  margin-bottom: var(--space-1);
}

.hero__name-ja {
  display: block;
  font-family: var(--font-ja);
  font-weight: 500;
  font-size: 0.55em;
  color: var(--text-muted);
  margin-top: 0.15em;
  letter-spacing: 0.08em;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 1rem + 0.8vw, 1.5rem);
  color: var(--accent);
  margin-bottom: var(--space-4);
  letter-spacing: 0.02em;
}

.hero__claim {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 1rem + 0.6vw, 1.35rem);
  color: var(--text);
  margin-bottom: var(--space-2);
}

.hero__claim-sub {
  color: var(--text-muted);
  margin-bottom: var(--space-5);
  max-width: var(--measure);
}

.hero__text {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: var(--measure);
  margin-bottom: var(--space-5);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.hero__facts {
  position: relative;
  background: var(--petrol);
  color: #f2f6fa;
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero__facts::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0 1px, transparent 1px 14px);
  pointer-events: none;
}

.hero__facts > * {
  position: relative;
}

.hero__facts-mark {
  filter: drop-shadow(0 0 14px rgba(79, 200, 242, 0.55));
  margin-bottom: var(--space-4);
}

.hero__facts-mark .powermark__line,
.hero__facts-mark .powermark__arc {
  stroke: #ffffff;
}

.hero__facts-mark .powermark__glow {
  fill: #4fc8f2;
  opacity: 0.35;
}

.hero__pillars {
  list-style: none;
  margin: 0 0 var(--space-4);
  padding: 0;
  display: grid;
  gap: var(--space-3);
}

.hero__pillar {
  display: grid;
  gap: 0.15rem;
}

.hero__pillar-name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: #ffffff;
}

.hero__pillar-text {
  font-size: 0.92rem;
  color: #c3d3df;
}

.hero__meta {
  list-style: none;
  margin: 0;
  padding: var(--space-4) 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  display: grid;
  gap: var(--space-2);
  font-size: 0.92rem;
  color: #c3d3df;
}

.hero__meta li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.hero__meta a {
  color: #ffffff;
}

@media (min-width: 60rem) {
  .hero__inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(18rem, 1fr);
    gap: var(--space-8);
  }
}

/* ---------------------------------------------------------------- cards */

.card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-5);
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.card:hover {
  border-color: var(--accent-line);
}

.card--link:hover,
.project-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.stretched-link::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
}

.area-card {
  display: grid;
  gap: var(--space-3);
  align-content: start;
  text-decoration: none;
  color: inherit;
}

.area-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--accent-soft);
  color: var(--accent);
}

.area-card__title {
  margin: 0;
  font-size: 1.15rem;
}

.area-card__text {
  color: var(--text-muted);
  margin: 0;
}

.area-card__count {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent);
}

.project-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.project-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.project-card__category {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
}

.project-card__title {
  margin: 0;
  font-size: 1.3rem;
}

.project-card__title a {
  color: var(--text);
  text-decoration: none;
}

.project-card__summary {
  display: grid;
  gap: var(--space-2);
  margin: 0;
}

.project-card__summary dt {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

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

.project-card__result dd {
  color: var(--accent);
  font-weight: 600;
}

.project-card__more {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: 0.9rem;
  color: var(--text-muted);
}

.project-card--featured {
  border-color: var(--accent-line);
}

/* ---------------------------------------------------------------- tags & badges */

.tags {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0.15rem 0.6rem;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text);
  background: var(--surface-2);
}

.tags--small .tag {
  font-size: 0.75rem;
  min-height: 24px;
}

.tag--more {
  color: var(--text-muted);
}

.tag--link {
  padding: 0;
}

.tag--link a {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0.15rem 0.6rem;
  color: var(--text);
  text-decoration: none;
}

.tag--link a:hover {
  color: var(--accent);
}

.tag__note {
  margin-left: 0.4rem;
  color: var(--text-muted);
  font-size: 0.75rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.1rem 0.55rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  background: var(--surface-2);
  color: var(--text-muted);
  border: 1px solid var(--border);
  white-space: nowrap;
}

.badge--accent {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: var(--accent-line);
}

.badge--success {
  background: var(--success-soft);
  color: var(--success);
  border-color: transparent;
}

.badge--warning {
  background: var(--warning-soft);
  color: var(--warning);
  border-color: transparent;
}

.badge--danger {
  background: var(--danger-soft);
  color: var(--danger);
  border-color: transparent;
}

/* ---------------------------------------------------------------- filters */

.filter {
  margin-bottom: var(--space-6);
}

.filter__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.filter__link {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  color: var(--text);
  text-decoration: none;
  font-size: 0.92rem;
  transition: background-color var(--transition), border-color var(--transition);
}

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

.filter__link[aria-current="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--on-accent);
  font-weight: 600;
}

.filter__count {
  margin-left: 0.4rem;
  opacity: 0.8;
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

/* ---------------------------------------------------------------- impact & build list */

.impact {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-4);
}

.impact__item {
  display: grid;
  gap: var(--space-2);
  padding: var(--space-5);
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius);
}

.impact__title {
  margin: 0;
  font-size: 1.05rem;
}

.impact__values {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-2) var(--space-3);
  font-family: var(--font-display);
}

.impact__before {
  color: var(--text-muted);
  text-decoration: line-through;
  text-decoration-color: var(--border-strong);
  font-size: 1.1rem;
}

.impact__arrow {
  color: var(--accent);
}

.impact__after {
  font-size: 1.7rem;
  font-weight: 600;
  color: var(--accent);
}

.impact__text {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.impact__link {
  font-size: 0.9rem;
}

@media (min-width: 45rem) {
  .impact {
    grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  }
}

.build {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-3);
}

.build__item {
  display: grid;
  gap: var(--space-2);
  align-items: center;
  padding: var(--space-4) var(--space-5);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

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

.build__arrow {
  color: var(--accent);
  display: none;
}

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

.build__solution a {
  color: var(--text);
}

@media (min-width: 45rem) {
  .build__item {
    grid-template-columns: minmax(0, 1.3fr) auto minmax(0, 1fr);
    gap: var(--space-4);
  }

  .build__arrow {
    display: inline-flex;
  }
}

/* ---------------------------------------------------------------- process steps */

.process {
  list-style: none;
  counter-reset: step;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-3);
}

.process__step {
  counter-increment: step;
  position: relative;
  padding: var(--space-4) var(--space-4) var(--space-4) 3.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.process__step::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: var(--space-4);
  top: var(--space-4);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent);
}

.process__title {
  margin: 0 0 var(--space-1);
  font-size: 1.05rem;
}

.process__text {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

@media (min-width: 45rem) {
  .process {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 70rem) {
  .process {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.process--compact {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 12rem), 1fr));
}

.quote {
  border-left: 4px solid var(--accent);
  padding: var(--space-3) var(--space-5);
  margin: var(--space-6) 0;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 1rem + 1vw, 1.6rem);
  color: var(--text);
  background: var(--surface);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.quote p {
  margin: 0;
}

.quote cite {
  display: block;
  font-family: var(--font-sans);
  font-style: normal;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: var(--space-2);
}

/* ---------------------------------------------------------------- case study */

.case__header {
  padding-block: clamp(2.5rem, 4vw, 4rem) var(--space-6);
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.breadcrumb ol {
  list-style: none;
  margin: 0 0 var(--space-4);
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: 0.9rem;
  color: var(--text-muted);
}

.breadcrumb li + li::before {
  content: "/";
  margin-right: var(--space-2);
  color: var(--border-strong);
}

.case__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
  margin-bottom: var(--space-3);
  font-size: 0.9rem;
  color: var(--text-muted);
  align-items: center;
}

.case__summary {
  display: grid;
  gap: var(--space-3);
  margin: var(--space-6) 0;
}

.case__summary-cell {
  padding: var(--space-4);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.case__summary-cell dt {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-1);
}

.case__summary-cell--result {
  border-color: var(--accent-line);
  background: var(--accent-soft);
}

.case__summary-cell--result dd {
  color: var(--text);
  font-weight: 600;
}

@media (min-width: 50rem) {
  .case__summary {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.case__section {
  padding-block: var(--space-6);
  border-bottom: 1px solid var(--border);
  max-width: var(--measure);
}

.case__section h2 {
  font-size: 1.5rem;
}

.case__image {
  margin-top: var(--space-5);
  max-width: var(--measure);
}

.case__image img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.case__note {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  color: var(--text-muted);
  font-size: 0.9rem;
  max-width: var(--measure);
}

.case__note svg {
  flex: none;
  color: var(--accent);
  margin-top: 0.15rem;
}

.case__nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-3);
  padding-block: var(--space-6);
}

.case__nav a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  color: var(--text);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  max-width: 100%;
}

.case__nav a:hover {
  border-color: var(--accent-line);
}

.case__nav-label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* level 2: collapsed technical details */
.details {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  margin-block: var(--space-6);
}

.details > summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  min-height: 56px;
}

.details > summary::-webkit-details-marker {
  display: none;
}

.details__title {
  font: inherit;
  letter-spacing: inherit;
  margin: 0;
}

.details > summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.4rem;
  color: var(--accent);
  flex: none;
}

.details[open] > summary::after {
  content: "−";
}

.details__body {
  padding: 0 var(--space-5) var(--space-5);
  border-top: 1px solid var(--border);
}

.details__body > section {
  padding-top: var(--space-5);
}

.details__body h3 {
  font-size: 1.05rem;
  color: var(--accent);
  margin-bottom: var(--space-2);
}

.textblock ul {
  padding-left: 1.2rem;
}

.textblock li + li {
  margin-top: 0.25rem;
}

/* ---------------------------------------------------------------- flow diagram */

.flow__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
  counter-reset: flow;
}

.flow__step {
  position: relative;
  counter-increment: flow;
  padding: var(--space-3) var(--space-4) var(--space-3) 3rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  font-weight: 500;
  text-align: left;
}

.flow__step::before {
  content: counter(flow);
  position: absolute;
  left: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  width: 1.6rem;
  height: 1.6rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--accent);
  color: var(--on-accent);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
}

.flow__step + .flow__step {
  margin-top: 1.75rem;
}

.flow__step + .flow__step::after {
  content: "";
  position: absolute;
  left: 50%;
  top: -1.75rem;
  height: 1.75rem;
  width: 2px;
  background: var(--accent-line);
}

.flow__caption {
  margin-top: var(--space-3);
  font-size: 0.85rem;
  color: var(--text-muted);
}

@media (min-width: 60rem) {
  .flow__list:not(.flow__list--long) {
    flex-direction: row;
    align-items: stretch;
  }

  .flow__list:not(.flow__list--long) .flow__step {
    flex: 1 1 0;
    display: flex;
    align-items: center;
    padding-left: 3rem;
  }

  .flow__list:not(.flow__list--long) .flow__step + .flow__step {
    margin-top: 0;
    margin-left: 2rem;
  }

  .flow__list:not(.flow__list--long) .flow__step + .flow__step::after {
    top: 50%;
    left: -2rem;
    width: 2rem;
    height: 2px;
    transform: translateY(-50%);
  }
}

/* ---------------------------------------------------------------- timeline (cv) */

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

.timeline::before {
  content: "";
  position: absolute;
  left: 0.55rem;
  top: 0.5rem;
  bottom: 0.5rem;
  width: 2px;
  background: var(--border);
}

.timeline__item {
  position: relative;
  padding-left: 2.5rem;
  padding-bottom: var(--space-6);
}

.timeline__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45rem;
  width: 1.2rem;
  height: 1.2rem;
  border-radius: 50%;
  background: var(--bg);
  border: 3px solid var(--accent);
}

.timeline__item--current::before {
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}

.timeline__period {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: var(--space-1);
}

.timeline__title {
  margin: 0;
  font-size: 1.2rem;
}

.timeline__org {
  color: var(--text-muted);
  margin-bottom: var(--space-3);
}

.cv__header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-4);
  align-items: flex-start;
  margin-bottom: var(--space-6);
}

.cv__profile {
  display: grid;
  gap: var(--space-2);
  padding: var(--space-5);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: var(--space-6);
}

.cv__profile dl {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: var(--space-1) var(--space-4);
  font-size: 0.95rem;
}

.cv__profile dt {
  color: var(--text-muted);
  font-weight: 500;
}

/* ---------------------------------------------------------------- skills */

.skill-group {
  display: grid;
  gap: var(--space-3);
  align-content: start;
}

.skill-group__title {
  margin: 0;
}

.skill-group__note {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.skill-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
}

.skill-item {
  display: grid;
  gap: 0.2rem;
  padding: 0.6rem 0;
  border-top: 1px solid var(--border);
}

.skill-item:first-child {
  border-top: 0;
  padding-top: 0;
}

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

.skill-item__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem;
}

.skill-item__name {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
}

.skill-item__note {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.skill-item__label {
  margin: 0.15rem 0 0;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.skill-item__uses {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  font-size: 0.82rem;
  line-height: 1.45;
}

/* inline-block plus vertical padding: 0.82rem x 1.45 + 2 x 0.2rem ≈ 25 px, the minimum touch target */
.skill-item__uses a {
  display: inline-block;
  padding-block: 0.2rem;
  color: var(--text-muted);
  text-decoration-color: var(--border-strong);
  text-underline-offset: 0.15em;
}

.skill-item__uses a:hover,
.skill-item__uses a:focus-visible {
  color: var(--accent);
  text-decoration-color: currentColor;
}

/* ---------------------------------------------------------------- current projects */

.current {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-3);
}

.current__item {
  display: grid;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-5);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.current__head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-2);
  align-items: baseline;
}

.current__title {
  margin: 0;
  font-size: 1.1rem;
}

.current__text {
  margin: 0;
  color: var(--text-muted);
}

/* ---------------------------------------------------------------- forms */

.form {
  display: grid;
  gap: var(--space-4);
  max-width: 40rem;
}

.form__row {
  display: grid;
  gap: var(--space-2);
}

.form__row--inline {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr));
  gap: var(--space-4);
}

.form label,
.form__label {
  font-weight: 600;
  font-size: 0.95rem;
}

.form__hint {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin: 0;
}

.form input:not([type]),
.form input[type="text"],
.form input[type="email"],
.form input[type="password"],
.form input[type="url"],
.form input[type="date"],
.form input[type="number"],
.form select,
.form textarea,
.input {
  width: 100%;
  min-height: 46px;
  padding: 0.6rem 0.85rem;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  font: inherit;
  transition: border-color var(--transition);
}

.form textarea {
  min-height: 9rem;
  resize: vertical;
}

.form input:focus,
.form select:focus,
.form textarea:focus {
  border-color: var(--accent);
}

.form input.invalid,
.form textarea.invalid,
.form select.invalid {
  border-color: var(--danger);
}

.form ::placeholder {
  color: var(--text-muted);
  opacity: 1;
}

.form__check {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
}

.form__check input {
  width: 1.25rem;
  height: 1.25rem;
  margin-top: 0.2rem;
  flex: none;
  accent-color: var(--accent);
}

.form__check label {
  font-weight: 400;
}

.validation-message {
  color: var(--danger);
  font-size: 0.85rem;
}

.validation-errors {
  margin: 0;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--danger);
  border-radius: var(--radius-sm);
  background: var(--danger-soft);
  color: var(--text);
}

.validation-errors ul {
  margin: var(--space-2) 0 0;
}

/* Honeypot: present in the DOM and submitted, but never part of the visible or accessible UI.
   Not display:none, because some bots skip such fields. */
.hp {
  position: absolute !important;
  left: -10000px !important;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  pointer-events: none;
}

.alert {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  padding: var(--space-4);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  margin-bottom: var(--space-4);
}

.alert svg {
  flex: none;
  margin-top: 0.15rem;
}

.alert--success {
  border-color: var(--success);
  background: var(--success-soft);
}

.alert--success svg {
  color: var(--success);
}

.alert--danger {
  border-color: var(--danger);
  background: var(--danger-soft);
}

.alert--danger svg {
  color: var(--danger);
}

.alert--info svg {
  color: var(--accent);
}

.alert--warning {
  border-color: var(--warning);
  background: var(--warning-soft);
}

.alert--warning svg {
  color: var(--warning);
}

/* ---------------------------------------------------------------- contact */

.contact {
  display: grid;
  gap: var(--space-6);
}

.contact__aside {
  display: grid;
  gap: var(--space-4);
  align-content: start;
}

.contact__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-3);
}

.contact__list li {
  display: flex;
  gap: var(--space-3);
  align-items: center;
}

.contact__list svg {
  color: var(--accent);
  flex: none;
}

.contact__katakana {
  font-family: var(--font-ja);
  color: var(--text-muted);
  font-size: 0.95rem;
}

@media (min-width: 60rem) {
  .contact {
    grid-template-columns: minmax(0, 1.4fr) minmax(16rem, 1fr);
    gap: var(--space-8);
  }

  .contact__aside {
    order: 1;
  }
}

/* ---------------------------------------------------------------- legal & status pages */

.legal h2 {
  font-size: 1.35rem;
  margin-top: var(--space-6);
}

.legal h3 {
  font-size: 1.1rem;
  margin-top: var(--space-4);
}

.legal table {
  font-size: 0.92rem;
  margin-bottom: var(--space-4);
}

.legal th,
.legal td {
  text-align: left;
  vertical-align: top;
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--border);
}

.legal th {
  color: var(--text-muted);
  font-weight: 600;
}

.table-wrap {
  overflow-x: auto;
}

.status-page {
  text-align: center;
  padding-block: var(--space-9);
}

.status-page__code {
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 1rem;
  letter-spacing: 0.2em;
}

.status-page p {
  max-width: 40rem;
  margin-inline: auto;
  color: var(--text-muted);
}

.status-page .cluster {
  justify-content: center;
  margin-top: var(--space-5);
}

.empty {
  padding: var(--space-6);
  text-align: center;
  color: var(--text-muted);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
}

/* ---------------------------------------------------------------- footer */

.site-footer {
  margin-top: auto;
  background: var(--surface);
  border-top: 1px solid var(--border);
}

.site-footer__inner {
  display: grid;
  gap: var(--space-6);
  padding-block: var(--space-7) var(--space-5);
}

.site-footer__brand {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}

.site-footer__mark {
  filter: drop-shadow(0 0 8px rgba(79, 200, 242, 0.4));
}

.site-footer__name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  margin: 0;
}

.site-footer__title {
  margin: 0;
  color: var(--text-muted);
}

.site-footer__claim {
  margin: var(--space-2) 0 0;
  font-family: var(--font-display);
  color: var(--accent);
}

.site-footer__heading {
  font-size: 0.8rem;
  font-family: var(--font-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-3);
}

.site-footer__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

.site-footer__list a {
  color: var(--text);
  text-decoration: none;
}

.site-footer__list a:hover {
  color: var(--accent);
}

.site-footer__bottom {
  padding-block: var(--space-4);
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.site-footer__bottom p {
  margin: 0;
}

@media (min-width: 45rem) {
  .site-footer__inner {
    grid-template-columns: 1.5fr 1fr 1fr;
  }
}

/* ---------------------------------------------------------------- auth & admin */

.auth-layout {
  min-height: 100vh;
  display: grid;
  place-content: center;
  gap: var(--space-5);
  padding: var(--space-6) var(--space-4);
}

.auth-layout__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-size: 1.2rem;
  justify-content: center;
}

.auth-card {
  width: min(100%, 26rem);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow);
}

.admin {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.admin__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) clamp(1rem, 3vw, 2rem);
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  position: sticky;
  top: 0;
  z-index: 40;
}

.brand--admin .brand__title {
  color: var(--accent);
}

.admin__tools {
  display: flex;
  gap: var(--space-2);
}

.admin__menu {
  position: relative;
}

.admin__menu-toggle {
  list-style: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 40px;
  padding: 0 var(--space-3);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
}

.admin__menu-toggle::-webkit-details-marker {
  display: none;
}

.admin__nav--mobile {
  position: absolute;
  left: 0;
  top: calc(100% + 0.5rem);
  min-width: 15rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: var(--space-2);
  z-index: 45;
}

.admin__body {
  display: grid;
  flex: 1;
}

.admin__nav--desktop {
  display: none;
}

.admin__nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.admin__nav-list a {
  display: block;
  padding: 0.55rem 0.85rem;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  text-decoration: none;
}

.admin__nav-list a:hover {
  background: var(--surface-2);
  color: var(--text);
}

.admin__nav-list a.active {
  background: var(--accent-soft);
  color: var(--text);
  box-shadow: inset 3px 0 0 var(--accent);
}

.admin__nav-group {
  margin-top: var(--space-3);
  padding: 0 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.admin__main {
  padding: clamp(1rem, 3vw, 2rem);
  min-width: 0;
}

.admin__title {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.admin__title h1 {
  font-size: 1.7rem;
  margin: 0;
}

@media (min-width: 60rem) {
  .admin__menu {
    display: none;
  }

  .admin__body {
    grid-template-columns: 15rem minmax(0, 1fr);
  }

  .admin__nav--desktop {
    display: block;
    padding: var(--space-4) var(--space-3);
    border-right: 1px solid var(--border);
    background: var(--surface);
  }
}

.stats {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 11rem), 1fr));
  margin-bottom: var(--space-6);
}

.stat {
  padding: var(--space-4);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
  display: grid;
  gap: var(--space-1);
}

.stat__value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 600;
  color: var(--accent);
}

.stat__label {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.admin-table {
  width: 100%;
  font-size: 0.92rem;
}

.admin-table th,
.admin-table td {
  text-align: left;
  vertical-align: middle;
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--border);
}

.admin-table th {
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.admin-table tr:hover td {
  background: var(--surface);
}

.admin-table__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  justify-content: flex-end;
}

.admin-table__title a {
  color: var(--text);
  font-weight: 600;
  text-decoration: none;
}

.admin-table__title a:hover {
  color: var(--accent);
}

.lang-badges {
  display: inline-flex;
  gap: 0.3rem;
}

.lang-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.4rem;
  padding: 0.05rem 0.4rem;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  border: 1px solid var(--border);
  color: var(--text-muted);
}

.lang-badge--published {
  background: var(--success-soft);
  color: var(--success);
  border-color: transparent;
}

.lang-badge--draft {
  background: var(--warning-soft);
  color: var(--warning);
  border-color: transparent;
}

.lang-badge--missing {
  background: var(--danger-soft);
  color: var(--danger);
  border-color: transparent;
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  border-bottom: 1px solid var(--border);
  margin-bottom: var(--space-4);
}

.tabs__tab {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 44px;
  padding: 0 var(--space-4);
  border: 0;
  border-bottom: 3px solid transparent;
  background: transparent;
  color: var(--text-muted);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  margin-bottom: -1px;
}

.tabs__tab:hover {
  color: var(--text);
}

.tabs__tab[aria-selected="true"],
.tabs__tab[aria-current="page"] {
  color: var(--text);
  border-bottom-color: var(--accent);
}

.admin-form {
  display: grid;
  gap: var(--space-5);
}

.admin-form__section {
  padding: var(--space-5);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: grid;
  gap: var(--space-4);
}

.admin-form__section h2 {
  font-size: 1.2rem;
  margin: 0;
}

.admin-form__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
}

.admin-form textarea {
  min-height: 7rem;
}

.admin-form .form__row--wide textarea {
  min-height: 11rem;
}

.message-view {
  display: grid;
  gap: var(--space-4);
}

.message-view__meta {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: var(--space-1) var(--space-4);
  font-size: 0.95rem;
}

.message-view__meta dt {
  color: var(--text-muted);
}

.message-view__body {
  white-space: pre-wrap;
  padding: var(--space-4);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.warnings {
  margin: 0 0 var(--space-5);
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--space-2);
}

/* ---------------------------------------------------------------- blazor error ui / reconnect */

#blazor-error-ui {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--space-3) var(--space-5);
  background: var(--warning);
  color: #1a1400;
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.3);
}

#blazor-error-ui .dismiss {
  padding: 0;
  margin: 0;
  background: none;
  border: 0;
  color: inherit;
  font: inherit;
  cursor: pointer;
  position: absolute;
  right: 1rem;
  top: 0.6rem;
}

#blazor-error-ui .reload {
  color: inherit;
  margin-left: var(--space-3);
}

/* ---------------------------------------------------------------- motion & print */

@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;
  }

  .card:hover,
  .project-card:hover,
  .button--primary:hover {
    transform: none;
  }
}

@media print {
  :root {
    --bg: #ffffff;
    --surface: #ffffff;
    --surface-2: #f2f2f2;
    --border: #cccccc;
    --border-strong: #999999;
    --text: #000000;
    --text-muted: #444444;
    --accent: #0a4f70;
    --accent-soft: #eef4f8;
    --accent-line: #0a4f70;
    --on-accent: #000000;
    --pattern: transparent;
    --shadow: none;
    --glow: none;
  }

  body {
    background: #ffffff;
    color: #000000;
    font-size: 11pt;
  }

  .site-header,
  .site-footer,
  .skip-link,
  .theme-toggle,
  .lang-switch,
  .hero__actions,
  .cv__actions,
  .cv__cta,
  .case__nav,
  .filter,
  .button,
  .form,
  #blazor-error-ui {
    display: none !important;
  }

  /* Die Faktenkarte im Hero setzt helle Schrift auf farbige Flaeche. Der Grund wird nicht
     gedruckt, die Schrift muss deshalb dunkel werden. */
  .hero__facts,
  .hero__facts .hero__pillar-name,
  .hero__facts .hero__pillar-text,
  .hero__meta,
  .hero__meta a {
    color: #000000;
  }

  a {
    color: inherit;
    text-decoration: none;
  }

  .card,
  .impact__item,
  .process__step,
  .current__item,
  .timeline__item {
    break-inside: avoid;
  }

  .details {
    border: 0;
  }

  .details > summary::after {
    display: none;
  }

  .timeline::before {
    background: #999999;
  }

}

/* ---------------------------------------------------------------- portrait */

.portrait {
  display: block;
  border-radius: 50%;
  object-fit: cover;
  background: var(--surface-2);
  border: 2px solid var(--border-strong);
}

.hero__facts-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.hero__facts-head .hero__facts-mark {
  margin-bottom: 0;
}

.hero__portrait {
  width: 96px;
  height: 96px;
  border-color: rgba(255, 255, 255, 0.45);
  box-shadow: 0 0 0 4px rgba(79, 200, 242, 0.18);
}

.cv__portrait {
  width: 144px;
  height: 144px;
  margin-bottom: var(--space-2);
}

@media (max-width: 40rem) {
  .hero__portrait {
    width: 80px;
    height: 80px;
  }

  .cv__portrait {
    width: 112px;
    height: 112px;
  }
}

.form__submit {
  display: grid;
  gap: var(--space-2);
  justify-items: start;
}

.form__privacy-note {
  max-width: var(--measure);
}

/* ---------------------------------------------------------------- maintenance notice */

.maintenance {
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: var(--space-6) var(--space-4);
  background:
    radial-gradient(1200px 600px at 50% -10%, rgba(79, 200, 242, 0.10), transparent 70%),
    var(--bg);
}

.maintenance__inner {
  width: 100%;
  max-width: 34rem;
  text-align: center;
}

.maintenance__mark {
  width: 64px;
  height: 64px;
  margin-bottom: var(--space-4);
  filter: drop-shadow(0 0 18px rgba(79, 200, 242, 0.35));
}

.maintenance__title {
  margin: 0 0 var(--space-3);
  font-size: clamp(1.7rem, 5vw, 2.6rem);
  line-height: 1.15;
}

.maintenance__text {
  margin: 0 auto var(--space-3);
  max-width: 30rem;
  color: var(--text-muted);
}

.maintenance__note {
  margin: 0 auto;
  max-width: 30rem;
  font-size: 0.92rem;
  color: var(--text-muted);
}

.maintenance__rule {
  width: 4rem;
  margin: var(--space-6) auto;
  border: 0;
  border-top: 1px solid var(--border-strong);
}

.maintenance__identity {
  margin: 0 0 var(--space-2);
  line-height: 1.5;
}

.maintenance__role {
  color: var(--text-muted);
  font-size: 0.92rem;
}

.maintenance__claim {
  margin: 0 0 var(--space-4);
  color: var(--accent);
  font-weight: 600;
}

.maintenance__languages {
  display: flex;
  justify-content: center;
  gap: var(--space-1);
  margin-bottom: var(--space-5);
}

.maintenance__languages form {
  margin: 0;
}

.maintenance__languages button {
  min-height: 40px;
  padding: 0 var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-muted);
  font: inherit;
  font-size: 0.88rem;
  cursor: pointer;
}

.maintenance__languages button:hover {
  color: var(--text);
  border-color: var(--border-strong);
}

.maintenance__languages button[aria-current="true"] {
  background: var(--surface-2);
  border-color: var(--accent);
  color: var(--text);
}

.maintenance__focus {
  margin: 0 0 var(--space-2);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

.maintenance__status {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--border-strong);
}