/* 3324Z site shell — robotics dashboard theme (light / dark) */

:root {
  color-scheme: light;

  --font-sans: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "Cascadia Code", "Source Code Pro", Menlo, Consolas, monospace;
  --font-display: "Space Grotesk", "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --font-body: var(--font-sans);

  --color-bg: #f0f2f5;
  --color-bg-elevated: #ffffff;
  --color-bg-muted: #e4e8ee;
  --color-border: #c5cdd8;
  --color-border-subtle: #d8dee6;

  --color-text: #0f1419;
  --color-text-muted: #4a5568;
  --color-text-faint: #64748b;

  --color-accent: #b91c1c;
  --color-accent-hover: #7f1d1d;
  --color-accent-soft: rgba(185, 28, 28, 0.14);
  --color-accent-glow: rgba(127, 29, 29, 0.18);
  --color-focus: #2563eb;

  --color-header-bg: rgba(255, 255, 255, 0.92);
  --color-nav-current: var(--color-accent);

  --shadow-sm: 0 1px 2px rgba(15, 20, 25, 0.06);
  --shadow-md: 0 4px 24px rgba(15, 20, 25, 0.08);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;

  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;

  --header-height: 4rem;
  --content-max: 72rem;
  --line-height: 1.6;
  --mobile-dock-height: 3.75rem;
}

[data-theme="dark"] {
  color-scheme: dark;

  --color-bg: #0b0f14;
  --color-bg-elevated: #121820;
  --color-bg-muted: #1a222d;
  --color-border: #2a3544;
  --color-border-subtle: #1f2833;

  --color-text: #e8edf4;
  --color-text-muted: #a8b4c4;
  --color-text-faint: #7a8799;

  --color-accent: #dc2626;
  --color-accent-hover: #991b1b;
  --color-accent-soft: rgba(220, 38, 38, 0.18);
  --color-accent-glow: rgba(153, 27, 27, 0.22);
  --color-focus: #60a5fa;

  --color-header-bg: rgba(11, 15, 20, 0.94);

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.45);
}

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

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

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: var(--line-height);
  color: var(--color-text);
  background-color: var(--color-bg);
  background-image:
    linear-gradient(180deg, var(--color-bg-muted) 0%, transparent 12rem),
    radial-gradient(ellipse 80% 50% at 50% -20%, var(--color-accent-glow, var(--color-accent-soft)), transparent 70%);
}

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

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

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

:focus {
  outline: none;
}

:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--color-border-subtle);
  background: var(--color-header-bg);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
}

.site-header__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-md) var(--space-lg);
  max-width: var(--content-max);
  margin: 0 auto;
  padding: var(--space-sm) var(--space-lg);
  min-height: var(--header-height);
}

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-md);
  color: var(--color-text);
  text-decoration: none;
  font-weight: 600;
  border-radius: var(--radius-md);
}

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

.site-brand__logo {
  width: 2.75rem;
  height: 2.75rem;
  object-fit: contain;
  border-radius: var(--radius-sm);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border-subtle);
}

.site-brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}

.site-brand__team {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.site-brand__name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
}

/* Nav */
.site-nav {
  flex: 1 1 auto;
}

.site-nav__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-xs) var(--space-sm);
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav__link {
  display: inline-block;
  padding: var(--space-sm) var(--space-md);
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  transition: color 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.site-nav__link:hover {
  color: var(--color-text);
  background: var(--color-bg-muted);
}

.site-nav__link--current {
  color: var(--color-nav-current);
  background: var(--color-accent-soft);
  border-color: var(--color-border-subtle);
}

/* Theme toggle */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  margin-left: auto;
  padding: var(--space-sm) var(--space-md);
  font: inherit;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: background 0.15s ease, border-color 0.15s ease;
}

.theme-toggle:hover {
  background: var(--color-bg-muted);
  border-color: var(--color-accent);
}

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

.theme-toggle__icon {
  font-size: 1.125rem;
  line-height: 1;
}

[data-theme="light"] .theme-toggle__icon--moon,
[data-theme="dark"] .theme-toggle__icon--sun {
  display: none;
}

/* Main */
.site-main {
  flex: 1 1 auto;
  padding: var(--space-xl) var(--space-lg) var(--space-2xl);
}

.site-main__inner {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: var(--space-lg);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.site-main__inner > :first-child {
  margin-top: 0;
}

.site-main__inner > :last-child {
  margin-bottom: 0;
}

/* Footer */
.site-footer {
  margin-top: auto;
  border-top: 1px solid var(--color-border-subtle);
  background: var(--color-bg-muted);
}

.site-footer__inner {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: var(--space-lg);
  text-align: center;
}

.site-footer__copy {
  margin: 0;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

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

.site-footer__sep {
  margin: 0 var(--space-sm);
  color: var(--color-text-faint);
}

.site-footer__credit {
  margin: var(--space-sm) 0 0;
  font-size: 0.8125rem;
  color: var(--color-text-faint);
}

/* Hero (home) */
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-sm);
  padding: var(--space-lg) var(--space-md) var(--space-xl);
  margin: calc(-1 * var(--space-lg)) calc(-1 * var(--space-lg)) var(--space-xl);
  border-bottom: 1px solid var(--color-border-subtle);
  background: linear-gradient(180deg, var(--color-accent-soft), transparent 85%);
}

.hero--immersive {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.hero-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  display: block;
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
}

.hero__logo {
  width: min(12rem, 40vw);
  height: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-subtle);
  background: var(--color-bg-elevated);
  box-shadow: var(--shadow-sm);
}

.hero__team-id {
  margin: var(--space-md) 0 0;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.hero__tagline {
  margin: 0;
  max-width: 36rem;
  font-size: 1rem;
  color: var(--color-text-muted);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.lead {
  margin: 0;
  font-size: 1.125rem;
  color: var(--color-text-muted);
  max-width: 42rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.625rem 1.25rem;
  font: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.25;
  text-decoration: none;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.btn--primary {
  color: #fff;
  background: var(--color-accent);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-sm);
}

.btn--primary:hover {
  color: #fff;
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
}

.btn--secondary {
  color: var(--color-text);
  background: var(--color-bg-elevated);
  border-color: var(--color-border);
}

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

/* Page sections */
.page-section {
  margin-bottom: var(--space-2xl);
}

.page-section:last-child {
  margin-bottom: 0;
}

.page-section h1 {
  margin-top: 0;
}

.page-section h1,
.page-section h2 {
  font-family: var(--font-display);
  letter-spacing: -0.01em;
}

.page-section h2 {
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
  font-size: 1.375rem;
}

.page-section h2:first-child {
  margin-top: 0;
}

.page-section--media {
  margin-top: var(--space-xl);
}

/* Member cards */
.member-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

.member-card {
  padding: var(--space-lg);
  background: var(--color-bg);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.member-card__name {
  margin: 0 0 var(--space-xs);
  font-size: 1.25rem;
}

.member-card__role {
  margin: 0 0 var(--space-md);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.member-card__bio {
  margin: 0;
  font-size: 0.9875rem;
  color: var(--color-text-muted);
}

/* Favorite food aside */
.favorite-food {
  margin-top: var(--space-2xl);
  padding: var(--space-lg) var(--space-xl);
  text-align: center;
  border: 2px dashed var(--color-accent);
  border-radius: var(--radius-lg);
  background: var(--color-accent-soft);
}

.favorite-food h2 {
  margin: 0 0 var(--space-sm);
  font-size: 1.125rem;
  color: var(--color-text-muted);
}

.favorite-food__shout {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--color-accent);
}

/* Robot page */
.robot-figure {
  margin: 0;
}

.robot-figure img {
  display: block;
  width: 100%;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-subtle);
}

.robot-figure figcaption {
  margin-top: var(--space-sm);
  font-size: 0.875rem;
  color: var(--color-text-faint);
  text-align: center;
}

/* Mobile bottom dock */
.mobile-dock {
  display: none;
}

/* About — donut photo only (override global body accent radial) */
body.page-about {
  position: relative;
  background-color: #5ec4c4;
  background-image: none;
}

body.page-about::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background: url("/assets/images/about-donuts.png?v=3") 58% 42% / cover no-repeat fixed;
  filter: blur(4px) saturate(1.05);
  transform: scale(1.04);
}

[data-theme="dark"] body.page-about {
  background-color: #3d8a86;
  background-image: none;
}

body.page-about .site-main__inner {
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(185, 28, 28, 0.28);
  box-shadow: 0 8px 32px rgba(127, 29, 29, 0.14);
}

[data-theme="dark"] body.page-about .site-main__inner {
  background: rgba(18, 24, 32, 0.88);
  border-color: rgba(220, 38, 38, 0.32);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
}

body.page-about .page-section,
body.page-about .favorite-food {
  background: rgba(255, 255, 255, 0.72);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  border: 1px solid rgba(185, 28, 28, 0.32);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

body.page-about .page-section h2 {
  color: var(--color-accent-hover);
}

[data-theme="dark"] body.page-about .page-section,
[data-theme="dark"] body.page-about .favorite-food {
  background: rgba(26, 34, 45, 0.78);
  border-color: rgba(220, 38, 38, 0.36);
}

/* 404 — centered robotics message */
body.page-404 .site-main__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: min(60vh, 32rem);
  text-align: center;
}

.page-not-found {
  max-width: 36rem;
  margin: 0 auto;
}

.page-not-found__code {
  margin: 0 0 var(--space-sm);
  font-family: var(--font-mono);
  font-size: clamp(3.5rem, 12vw, 5.5rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--color-accent);
}

.page-not-found h1 {
  margin: 0 0 var(--space-md);
  font-size: clamp(1.25rem, 3.5vw, 1.75rem);
  line-height: 1.25;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.page-not-found__lead {
  margin: 0 0 var(--space-lg);
  font-size: 1.0625rem;
  color: var(--color-text-muted);
}

.page-not-found__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
  margin-top: var(--space-xl);
}

/* DUM-E — Push Back decorative grids */
body.page-dum-e .site-main__inner {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.dum-e-decor {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.pushback-grid {
  position: absolute;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  opacity: 0.22;
  width: 120%;
  left: -10%;
}

.pushback-grid--cups {
  top: 4%;
}

.pushback-grid--pins {
  bottom: 6%;
}

.pushback-grid__item {
  width: 100%;
  aspect-ratio: 1;
  background-repeat: no-repeat;
  background-size: 200% 100%;
  filter: saturate(1.1);
}

.pushback-grid__item--cup {
  background-image: url("/assets/images/pushback-elements.png");
  background-position: left center;
}

.pushback-grid__item--pin {
  background-image: url("/assets/images/pushback-elements.png");
  background-position: right center;
}

.pushback-grid__item--1 { transform: rotate(-11deg); }
.pushback-grid__item--2 { transform: rotate(8deg); }
.pushback-grid__item--3 { transform: rotate(-5deg); }
.pushback-grid__item--4 { transform: rotate(12deg); }
.pushback-grid__item--5 { transform: rotate(-9deg); }
.pushback-grid__item--6 { transform: rotate(6deg); }
.pushback-grid__item--7 { transform: rotate(-12deg); }
.pushback-grid__item--8 { transform: rotate(4deg); }
.pushback-grid__item--9 { transform: rotate(-7deg); }
.pushback-grid__item--10 { transform: rotate(10deg); }
.pushback-grid__item--11 { transform: rotate(-4deg); }
.pushback-grid__item--12 { transform: rotate(9deg); }

.page-section--foreground {
  position: relative;
  z-index: 1;
}

/* Statistics dashboard */
.stats-dashboard__header {
  margin-bottom: var(--space-xl);
  text-align: center;
}

.stats-dashboard__season {
  margin: 0 0 var(--space-xs);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.stats-dashboard__title {
  margin: 0 0 var(--space-sm);
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.stats-dashboard__meta {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

.stats-dashboard__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 9.5rem), 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.stat-card {
  padding: var(--space-md) var(--space-lg);
  background: var(--color-bg);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  text-align: center;
}

.stat-card__label {
  margin: 0 0 var(--space-xs);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.stat-card__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1.1;
}

.stat-card__detail {
  margin: var(--space-xs) 0 0;
  font-size: 0.8125rem;
  color: var(--color-text-faint);
}

.stats-chart {
  margin-bottom: var(--space-xl);
  padding: var(--space-lg);
  background: var(--color-bg);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
}

.stats-chart__heading {
  margin: 0 0 var(--space-md);
  font-size: 1.125rem;
  text-align: center;
}

.stats-chart__wrap {
  max-width: 28rem;
  margin: 0 auto;
}

.stats-dashboard__lookup {
  margin: 0;
  text-align: center;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

@media (max-width: 768px) {
  .site-nav {
    display: none;
  }

  .site-header__inner {
    justify-content: space-between;
    flex-wrap: nowrap;
  }

  .theme-toggle {
    margin-left: auto;
  }

  body {
    padding-bottom: calc(var(--mobile-dock-height) + env(safe-area-inset-bottom, 0px));
  }

  .mobile-dock {
    display: block;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 200;
    border-top: 1px solid var(--color-border-subtle);
    background: var(--color-header-bg);
    backdrop-filter: blur(10px);
    padding-bottom: env(safe-area-inset-bottom, 0px);
    box-shadow: 0 -4px 24px rgba(15, 20, 25, 0.08);
  }

  [data-theme="dark"] .mobile-dock {
    box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.45);
  }

  .mobile-dock__list {
    display: flex;
    align-items: stretch;
    justify-content: space-around;
    gap: 0;
    margin: 0;
    padding: 0;
    list-style: none;
    min-height: var(--mobile-dock-height);
  }

  .mobile-dock__link {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1 1 0;
    min-height: var(--mobile-dock-height);
    padding: var(--space-xs) var(--space-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-decoration: none;
    color: var(--color-text-muted);
    text-align: center;
    border-top: 2px solid transparent;
  }

  .mobile-dock__link--current {
    color: var(--color-nav-current);
    background: var(--color-accent-soft);
    border-top-color: var(--color-accent);
  }
}

@media (max-width: 640px) {
  .site-header__inner {
    justify-content: center;
    text-align: center;
  }

  .site-nav__list {
    justify-content: center;
    width: 100%;
  }

  .theme-toggle {
    margin-left: 0;
  }

  .site-main {
    padding: var(--space-md);
  }

  .site-main__inner {
    padding: var(--space-md);
  }

  .hero {
    margin-left: calc(-1 * var(--space-md));
    margin-right: calc(-1 * var(--space-md));
    padding-left: var(--space-md);
    padding-right: var(--space-md);
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }
}