/* Night-dock signal palette: plum-black water, acid-lime wayfinding, coral warnings. */
:root {
  --dock-950: oklch(14% 0.035 310);
  --dock-900: oklch(18% 0.042 310);
  --dock-850: oklch(22% 0.05 310);
  --dock-800: oklch(27% 0.055 310);
  --dock-700: oklch(35% 0.06 310);
  --signal-acid: oklch(84% 0.18 118);
  --signal-acid-soft: oklch(90% 0.12 118);
  --signal-coral: oklch(70% 0.17 30);
  --signal-coral-soft: oklch(78% 0.12 30);
  --signal-gold: oklch(82% 0.13 82);
  --ink-bright: oklch(96% 0.012 310);
  --ink-muted: oklch(76% 0.035 310);

  --abyss: var(--dock-950);
  --deep: var(--dock-900);
  --ocean: var(--dock-800);
  --reef: var(--signal-acid);
  --glow: var(--signal-acid);
  --neon: var(--signal-acid-soft);
  --tropic: oklch(76% 0.16 118);
  --coral: var(--signal-coral);
  --sunset: var(--signal-coral-soft);
  --gold: var(--signal-gold);
  --danger: var(--signal-coral);
  --bone: var(--ink-bright);
  --muted: var(--ink-muted);

  --bg-base: var(--dock-950);
  --bg-elevated: var(--dock-850);
  --bg-card: var(--dock-850);
  --bg-card-hover: var(--dock-800);
  --text-main: var(--ink-bright);
  --text-dim: var(--ink-muted);
  --text-muted: var(--ink-muted);
  --accent: var(--signal-acid);
  --accent-2: var(--signal-coral);
  --border-subtle: oklch(34% 0.045 310);
  --border-glow: oklch(58% 0.12 118);
  --font-display: 'Saira Semi Condensed', 'Arial Narrow', system-ui, sans-serif;
  --r-sm: 5px;
  --r-md: 11px;
  --r-lg: 18px;
  --shadow-card: 0 14px 34px oklch(7% 0.02 310 / 0.42);
  --shadow-glow: 0 0 0 1px oklch(58% 0.12 118 / 0.5), 0 12px 30px oklch(7% 0.02 310 / 0.34);
  --shadow-deep: 0 26px 64px oklch(7% 0.02 310 / 0.52);
}

html {
  max-width: 100%;
  overflow-x: clip;
  scroll-padding-top: 5.5rem;
}

body {
  max-width: 100%;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  color: var(--ink-bright);
  background-color: var(--dock-950);
  background-image:
    radial-gradient(ellipse 950px 540px at 12% -90px, oklch(84% 0.18 118 / 0.08), transparent 64%),
    radial-gradient(ellipse 780px 460px at 92% 46%, oklch(70% 0.17 30 / 0.08), transparent 68%),
    linear-gradient(165deg, var(--dock-950) 0%, var(--dock-900) 56%, oklch(16% 0.04 330) 100%);
}

body::before {
  opacity: 0.18;
  animation: none;
  background-image:
    linear-gradient(oklch(84% 0.18 118 / 0.07) 1px, transparent 1px),
    linear-gradient(90deg, oklch(84% 0.18 118 / 0.07) 1px, transparent 1px);
  background-size: 64px 64px;
}

.site-header {
  background: var(--dock-950);
  border-bottom-color: var(--dock-700);
  box-shadow: 0 10px 28px oklch(7% 0.02 310 / 0.36);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

/* Three-part header: brand left, navigation centered, search right. */
.site-header .container {
  width: min(calc(100% - 3rem), 1280px);
  max-width: none;
  height: 72px;
  position: relative;
  justify-content: space-between;
  gap: 2rem;
}

.logo {
  gap: 0.75rem;
  position: relative;
  z-index: 1;
}

.logo img {
  width: 108px;
  height: 40px;
  object-fit: cover;
  box-shadow: 0 0 0 1px var(--dock-700);
  filter: saturate(0.9) contrast(1.05);
}

.logo-text .name {
  font-size: 1rem;
  line-height: 1.05;
}

.logo-text .tag {
  margin-top: 0.25rem;
  color: var(--signal-acid);
  font-size: 0.64rem;
  letter-spacing: 0.16em;
}

.main-nav {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.main-nav ul {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(0.2rem, 0.65vw, 0.65rem);
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 0;
}

.main-nav li {
  pointer-events: auto;
}

.main-nav a {
  min-height: 40px;
  padding: 0.55rem clamp(0.65rem, 0.9vw, 0.9rem);
  border-radius: 0.3rem;
  font-size: 0.84rem;
  letter-spacing: 0.075em;
  white-space: nowrap;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--signal-acid);
  background: var(--dock-850);
}

.main-nav a.active {
  box-shadow: inset 0 -2px 0 var(--signal-acid);
}

.main-nav li:last-child {
  position: absolute;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 0;
  border: 0;
}

.nav-search-btn {
  width: 40px;
  height: 40px;
  min-height: 40px;
  margin-left: 0 !important;
  color: var(--signal-acid);
  background: var(--dock-850);
  border-color: transparent;
}

.nav-search-btn:hover {
  color: var(--dock-950);
  background: var(--signal-acid);
  border-color: var(--signal-acid);
}

.nav-toggle {
  width: 44px;
  height: 44px;
  padding: 0;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  background: var(--dock-850);
  border-color: var(--dock-700);
}

.nav-toggle span {
  width: 20px;
  margin: 0;
  background: var(--ink-bright);
}

@media (max-width: 1180px) and (min-width: 981px) {
  .site-header .container {
    width: calc(100% - 2rem);
  }

  .logo {
    gap: 0.6rem;
  }

  .logo img {
    width: 92px;
    height: 34px;
  }

  .logo-text .name {
    font-size: 0.9rem;
  }

  .logo-text .tag {
    font-size: 0.56rem;
  }

  .main-nav a {
    padding-inline: 0.5rem;
    font-size: 0.75rem;
    letter-spacing: 0.055em;
  }
}

@media (max-width: 980px) {
  :root {
    --header-h: 68px;
  }

  .site-header .container {
    width: calc(100% - 2rem);
    height: var(--header-h);
    gap: 1rem;
  }

  .logo img {
    width: 96px;
    height: 36px;
  }

  .main-nav {
    position: static;
    inset: auto;
    display: block;
    flex: 0 0 auto;
    margin-left: auto;
    pointer-events: auto;
  }

  .main-nav ul {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    width: 100%;
    max-height: calc(100vh - var(--header-h));
    padding: 0.75rem 1rem 1rem;
    overflow-y: auto;
    background: var(--dock-950);
    border: 0;
    border-bottom: 1px solid var(--dock-700);
    border-radius: 0;
    box-shadow: 0 18px 36px oklch(7% 0.02 310 / 0.46);
    transform: translateY(-120%);
    transition: transform 0.3s var(--ease-out);
  }

  .main-nav.open ul {
    transform: translateY(0);
  }

  .main-nav li,
  .main-nav li:last-child {
    position: static;
    top: auto;
    right: auto;
    transform: none;
    width: 100%;
    padding: 0;
    border: 0;
  }

  .main-nav a {
    display: flex;
    min-height: 46px;
    width: 100%;
    padding: 0.75rem 1rem;
    border-radius: 0.35rem;
    font-size: 0.9rem;
  }

  .main-nav a.active {
    box-shadow: inset 3px 0 0 var(--signal-acid);
  }

  .nav-search-btn {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
    flex: 0 0 auto;
  }
}

@media (max-width: 520px) {
  .site-header .container {
    width: calc(100% - 1.25rem);
  }

  .logo img {
    width: 84px;
    height: 32px;
  }

  .logo-text .name {
    font-size: 0.85rem;
  }

  .logo-text .tag {
    font-size: 0.54rem;
  }
}

.search-overlay { background: oklch(14% 0.035 310 / 0.96); }
.search-overlay input { color: var(--ink-bright); background: var(--dock-850); border-color: var(--dock-700); box-shadow: var(--shadow-deep); }
.search-overlay input:focus { border-color: var(--signal-acid); box-shadow: 0 0 0 3px oklch(84% 0.18 118 / 0.22); }

.hero-bubbles { opacity: 0.22; }
.hero,
.hero-bubbles { overflow: hidden; }
.bubble {
  background: radial-gradient(circle at 30% 30%, oklch(84% 0.18 118 / 0.26), oklch(22% 0.05 310 / 0.05));
  border-color: oklch(84% 0.18 118 / 0.3);
}
.hero-bg { filter: saturate(0.74) contrast(1.08) brightness(0.78); }
.hero::before {
  background:
    radial-gradient(ellipse 58% 78% at 52% 38%, oklch(55% 0.11 310 / 0.18), transparent 70%),
    linear-gradient(180deg,
      oklch(14% 0.035 310 / 0.38) 0%,
      oklch(16% 0.045 310 / 0.42) 40%,
      oklch(14% 0.035 310 / 0.76) 78%,
      var(--dock-950) 100%);
}
.page-hero::before {
  background: linear-gradient(180deg, oklch(14% 0.035 310 / 0.58), oklch(18% 0.05 310 / 0.58) 48%, var(--dock-950) 100%);
}
.hero-eyebrow { color: var(--signal-gold); background: var(--dock-850); border-color: var(--dock-700); backdrop-filter: none; }
.hero-eyebrow .dot { background: var(--signal-acid); box-shadow: 0 0 10px oklch(84% 0.18 118 / 0.55); }
.hero h1,
.hero h1.is-gradient {
  color: var(--ink-bright);
  background: none;
  -webkit-background-clip: border-box;
  background-clip: border-box;
  -webkit-text-fill-color: currentColor;
  filter: none;
  text-shadow: 0 4px 22px oklch(7% 0.02 310 / 0.82);
}
.hero-tagline,
.hero-desc { color: var(--ink-bright); }
.hero-stats { border-top-color: var(--dock-700); }
.hero-stat .num { color: var(--signal-acid); text-shadow: none; }
.hero-stat .label { color: var(--ink-muted); }

.btn {
  color: var(--dock-950);
  background: var(--signal-acid);
  box-shadow: 0 10px 24px oklch(84% 0.18 118 / 0.18);
  transition-timing-function: var(--ease-out);
}
.btn:hover { background: var(--signal-acid-soft); box-shadow: 0 14px 28px oklch(84% 0.18 118 / 0.24); filter: none; }
.btn-coral { color: var(--dock-950); background: var(--signal-coral); box-shadow: 0 10px 24px oklch(70% 0.17 30 / 0.2); }
.btn-coral:hover { background: var(--signal-coral-soft); box-shadow: 0 14px 28px oklch(70% 0.17 30 / 0.25); }
.btn-ghost { color: var(--ink-bright); background: var(--dock-850); border-color: var(--dock-700); }
.btn-ghost:hover { color: var(--signal-acid); background: var(--dock-800); border-color: var(--signal-acid); }

.logo .name,
.hero h1,
.section-title,
.page-hero h1,
.content-hero h1 {
  letter-spacing: -0.025em;
}

.section p,
.card p,
.content-intro p {
  line-height: 1.72;
}

.section-title,
.card h2,
.card h3 {
  text-wrap: balance;
}

.section-title {
  color: var(--ink-bright);
  background: none;
  -webkit-background-clip: border-box;
  background-clip: border-box;
  -webkit-text-fill-color: currentColor;
}

.section-eyebrow,
.hero-eyebrow { color: var(--signal-gold); }

a { color: var(--signal-acid); }
a:hover { color: var(--signal-acid-soft); }

#game-overview { background: var(--dock-950) !important; border-color: var(--dock-700) !important; }
#profit-calculator { background: var(--dock-900) !important; border-color: var(--dock-700) !important; }
#profit-calculator .container > div[style*="background"] { background: var(--dock-850) !important; border-color: var(--dock-700) !important; }
.section-alt { background: linear-gradient(180deg, transparent, var(--dock-900), transparent); }

.card,
.guide-card,
.feature-card,
.boss-card,
.achievement-card {
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
  color: var(--ink-bright);
  background: var(--dock-850);
  border-color: var(--dock-700);
  box-shadow: var(--shadow-card);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.card::before,
.card::after,
.achievement::before { display: none; }

.guide-card:hover,
.card:hover,
.achievement:hover { border-color: var(--signal-acid); background: var(--dock-800); box-shadow: var(--shadow-deep); }
.guide-card-img::after { background: linear-gradient(180deg, transparent 40%, var(--dock-950) 100%); }
.guide-card-tag,
.media-badge { color: var(--signal-acid); background: var(--dock-950); border-color: var(--signal-acid); backdrop-filter: none; }

.overview-showcase,
.squad-card,
.roadmap-card,
.intel-card {
  color: var(--ink-bright);
  background: var(--dock-850);
  border-color: var(--dock-700);
  box-shadow: var(--shadow-card);
}
.overview-showcase::before { background: linear-gradient(90deg, var(--signal-acid), var(--signal-gold), var(--signal-coral)); }
.feature-pill { color: var(--ink-bright); background: var(--dock-800); border-color: var(--dock-700); }
.squad-card:hover,
.roadmap-card:hover { border-color: var(--signal-acid); box-shadow: var(--shadow-deep); }
.squad-card .squad-tag,
.roadmap-badge { color: var(--signal-acid); }
.roadmap-step { color: oklch(84% 0.18 118 / 0.35); }
.intel-card { border-top-width: 1px; }

.callout-tip,
.callout-warn,
.calc-rec-box {
  color: var(--ink-bright);
  background: var(--dock-850);
  border: 1px solid var(--dock-700);
}
.callout-tip { border-color: var(--signal-acid); }
.callout-warn { border-color: var(--signal-coral); }

.cta-band {
  background:
    radial-gradient(ellipse at 24% 24%, oklch(84% 0.18 118 / 0.11), transparent 58%),
    radial-gradient(ellipse at 78% 72%, oklch(70% 0.17 30 / 0.11), transparent 60%),
    var(--dock-850);
  border-color: var(--dock-700);
}

.calc-container { background: var(--dock-850); border-color: var(--dock-700); box-shadow: var(--shadow-deep); }
.calc-container::before { background: linear-gradient(90deg, var(--signal-acid), var(--signal-gold), var(--signal-coral)); }
.calc-select,
.calc-input,
.calc-checkbox-group,
.calc-result-card { color: var(--ink-bright); background: var(--dock-950); border-color: var(--dock-700); }
.calc-select:focus,
.calc-input:focus { border-color: var(--signal-acid); box-shadow: 0 0 0 3px oklch(84% 0.18 118 / 0.2); }
.calc-preset-btn { color: var(--signal-acid); background: var(--dock-800); border-color: var(--dock-700); }
.calc-preset-btn:hover { color: var(--dock-950); background: var(--signal-acid); border-color: var(--signal-acid); }
.calc-result-number { color: var(--signal-acid); text-shadow: none; }
.calc-achieve-pill { color: var(--dock-950); background: var(--signal-gold); border-color: var(--signal-gold); }

.site-footer { color: var(--ink-muted); background: var(--dock-950); border-top-color: var(--dock-700); }
.site-footer::before { background: linear-gradient(90deg, transparent, var(--signal-acid), var(--signal-coral), transparent); }

@media (hover: hover) {
  .card:hover,
  .guide-card:hover,
  .feature-card:hover,
  .boss-card:hover,
  .achievement-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.2);
  }
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--glow);
  outline-offset: 3px;
}

.btn,
.calc-preset-btn,
.nav-search-btn {
  min-height: 42px;
}

img {
  height: auto;
}

@media (max-width: 768px) {
  .section { padding-top: 3.75rem; padding-bottom: 3.75rem; }
  .hero-content { padding-left: 1.1rem; padding-right: 1.1rem; }
  .card { padding: 1.25rem; }
  .main-nav a { min-height: 44px; display: inline-flex; align-items: center; }
}

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