

:root {
   --ground-deep: #120917;
   --ground: #1b1022;
   --panel: #25172f;
   --panel-elevated: #311f3e;
   --border: #473059;
   --border-active: #7a5299;
   --type-bright: #f5eefa;
   --type-muted: #b39ec2;
   --type-dim: #9e88ae;
   --accent: #c4fa28;
   --accent-alt: #f37;


   --reti-1d2: "Syne", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
   --reti-ce9: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

   --reti-9cd: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;


   --text-2xs: clamp(0.68rem, 0.65rem + 0.15vw, 0.75rem);
   --text-xs: clamp(0.75rem, 0.72rem + 0.2vw, 0.825rem);
   --text-sm: clamp(0.825rem, 0.78rem + 0.25vw, 0.925rem);
   --text-base: clamp(0.925rem, 0.88rem + 0.3vw, 1.025rem);
   --text-md: clamp(1.05rem, 0.98rem + 0.45vw, 1.25rem);
   --text-lg: clamp(1.2rem, 1.1rem + 0.75vw, 1.55rem);
   --text-xl: clamp(1.45rem, 1.25rem + 1.2vw, 1.95rem);
   --text-2xl: clamp(1.75rem, 1.45rem + 1.8vw, 2.5rem);
   --text-3xl: clamp(2rem, 1.65rem + 2.5vw, 3.25rem);
   --text-hero: clamp(2.15rem, 1.7rem + 3.2vw, 4rem);


   --leading-tight: 1.12;
   --leading-snug: 1.25;
   --leading-normal: 1.45;
   --leading-body: 1.68;
   --leading-relaxed: 1.8;


   --tracking-tight: -0.025em;
   --tracking-normal: 0em;
   --tracking-wide: 0.05em;
   --tracking-widest: 0.12em;


   --space-3xs: 0.25rem;
   --space-2xs: 0.5rem;
   --space-xs: 0.75rem;
   --space-sm: 1rem;
   --space-md: 1.5rem;
   --space-lg: 2rem;
   --space-xl: 3rem;
   --space-2xl: 4.5rem;
   --space-3xl: 6rem;


   --shell-max: 1280px;
   --shell-pad: clamp(1rem, 0.75rem + 1.2vw, 2rem);
   --measure-prose: 64ch;
   --measure-wide: 78ch;


   --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
   --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
   --ease-hud: cubic-bezier(0.2, 0.8, 0.2, 1);
   --duration-fast: 140ms;
   --duration-base: 220ms;
   --duration-slow: 380ms;


   --z-base: 1;
   --z-elevated: 10;
   --z-sticky: 100;
   --z-header: 500;
   --z-modal: 900;
   --z-banner: 1000;
   --z-chat: 1100;
   --z-skip: 9999;


   --hud-scanline: repeating-linear-gradient(
      0deg,
      rgba(18, 9, 23, 0.85),
      rgba(18, 9, 23, 0.85) 2px,
      rgba(37, 23, 47, 0.35) 2px,
      rgba(37, 23, 47, 0.35) 4px
   );
   --hud-grid-pattern: linear-gradient(90deg, rgba(71, 48, 89, 0.18) 1px, transparent 1px),
      linear-gradient(0deg, rgba(71, 48, 89, 0.18) 1px, transparent 1px);
}


*,
*::before,
*::after {
   box-sizing: border-box;
   margin: 0;
   padding: 0;
}


html {
   color-scheme: dark;
   background-color: var(--ground);
   color: var(--type-bright);
   font-size: 16px;
   text-size-adjust: 100%;
   -webkit-text-size-adjust: 100%;
   scroll-behavior: smooth;
}


body {
   font-family: var(--reti-ce9);
   font-size: var(--text-base);
   font-weight: 400;
   line-height: var(--leading-body);
   letter-spacing: var(--tracking-normal);
   background-color: var(--ground);
   color: var(--type-bright);
   min-height: 100vh;
   display: flex;
   flex-direction: column;
   text-rendering: optimizeLegibility;
   -webkit-font-smoothing: antialiased;
   -moz-osx-font-smoothing: grayscale;
   overflow-x: hidden;
   position: relative;
}


body::before {
   content: '';
   position: fixed;
   inset: 0;
   pointer-events: none;
   background-image: var(--hud-grid-pattern);
   background-size: 48px 48px;
   opacity: 0.35;
   z-index: 0;
}


main {
   flex: 1 0 auto;
   position: relative;
   z-index: var(--z-base);
}


img,
picture,
svg,
video {
   display: block;
   max-width: 100%;
   height: auto;
}


img {
   font-style: italic;
   background-repeat: no-repeat;
   background-size: cover;
   shape-margin: 1rem;
}


input,
button,
textarea,
select {
   font: inherit;
   color: inherit;
   letter-spacing: inherit;
}


button {
   background: none;
   border: none;
   cursor: pointer;
   text-align: inherit;
}


a {
   color: var(--type-bright);
   text-decoration-skip-ink: auto;
   transition: color var(--duration-fast) var(--ease-out),
                     border-color var(--duration-fast) var(--ease-out),
                     background-color var(--duration-fast) var(--ease-out);
}


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


ul,
ol {
   list-style-position: inside;
}


h1,
h2,
h3,
h4,
h5,
h6 {
   font-family: var(--reti-1d2);
   color: var(--type-bright);
   line-height: var(--leading-tight);
   letter-spacing: var(--tracking-tight);
   font-weight: 700;
   text-wrap: balance;
   overflow-wrap: break-word;
   hyphens: manual;
}


h1 {
   font-size: var(--text-hero);
   font-weight: 800;
}


h2 {
   font-size: var(--text-2xl);
   font-weight: 700;
}


h3 {
   font-size: var(--text-xl);
   font-weight: 700;
}


h4 {
   font-size: var(--text-lg);
   font-weight: 700;
}


h5 {
   font-size: var(--text-md);
   font-weight: 700;
}


h6 {
   font-size: var(--text-base);
   font-weight: 700;
}


p {
   max-width: var(--measure-prose);
   color: var(--type-muted);
   text-wrap: pretty;
}


p + p {
   margin-top: 1.15em;
}


strong,
b {
   font-weight: 700;
   color: var(--type-bright);
}


em,
i {
   font-style: italic;
}


small {
   font-size: var(--text-sm);
   line-height: var(--leading-normal);
}


code,
kbd,
samp,
pre {
   font-family: var(--reti-9cd);
   font-size: 0.9em;
}


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


th,
td {
   text-align: left;
   vertical-align: top;
}


hr {
   border: 0;
   height: 1px;
   background-color: var(--border);
   margin: var(--space-xl) 0;
}


.skip-link {
   position: absolute;
   top: var(--space-xs);
   left: var(--space-xs);
   z-index: var(--z-skip);
   padding: 0.75rem 1.25rem;
   background-color: var(--accent);
   color: #120917;
   font-family: var(--reti-9cd);
   font-size: var(--text-xs);
   font-weight: 700;
   text-transform: uppercase;
   letter-spacing: var(--tracking-widest);
   border: 1px solid var(--accent);
   transform: translateY(-160%);
   transition: transform var(--duration-fast) var(--ease-out);
}


.skip-link:focus-visible {
   transform: translateY(0);
   outline: 2px solid var(--accent-alt);

   outline-offset: 3px;
}


.shell {
   width: 100%;
   max-width: var(--shell-max);
   margin-inline: auto;
   padding-inline: var(--shell-pad);
}


.shell--narrow {
   max-width: 960px;
}


.shell--prose {
   max-width: 820px;
}


.shell--wide {
   max-width: 1440px;

}


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


.grid--2 {
   grid-template-columns: 1fr;
}


@media (min-width: 720px) {
   .grid--2 {
      grid-template-columns: repeat(2, minmax(0, 1fr));
   }
}


.grid--3 {
   grid-template-columns: 1fr;
}


@media (min-width: 640px) {
   .grid--3 {
      grid-template-columns: repeat(2, minmax(0, 1fr));
   }
}


@media (min-width: 1024px) {
   .grid--3 {
      grid-template-columns: repeat(3, minmax(0, 1fr));
   }
}


.grid--4 {
   grid-template-columns: 1fr;
}


@media (min-width: 560px) {
   .grid--4 {
      grid-template-columns: repeat(2, minmax(0, 1fr));
   }
}


@media (min-width: 1024px) {
   .grid--4 {
      grid-template-columns: repeat(4, minmax(0, 1fr));
   }
}


.flow > * + * {
   margin-top: 1.25em;
}


.flow--tight > * + * {
   margin-top: 0.65em;
}


.flow--loose > * + * {
   margin-top: 2em;
}


.stack {
   display: flex;
   flex-direction: column;
}


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


.cluster--between {
   justify-content: space-between;
}


.icon {
   width: 1.25em;
   height: 1.25em;
   display: inline-block;
   vertical-align: -0.2em;
   fill: currentColor;
   flex-shrink: 0;
}


.icon--sm {
   width: 1em;
   height: 1em;
}


.icon--lg {
   width: 1.6em;
   height: 1.6em;
}


.icon--xl {
   width: 2.2em;
   height: 2.2em;
}


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


.hud-tag {
   display: inline-flex;
   align-items: center;
   gap: 0.45rem;
   padding: 0.25rem 0.6rem;
   font-family: var(--reti-9cd);
   font-size: var(--text-2xs);
   font-weight: 700;
   text-transform: uppercase;
   letter-spacing: var(--tracking-widest);
   color: var(--accent);
   background-color: rgba(196, 250, 40, 0.08);
   border: 1px solid rgba(196, 250, 40, 0.35);
   line-height: 1;
}


.hud-tag--alt {
   color: var(--accent-alt);
   background-color: rgba(255, 51, 119, 0.08);
   border-color: rgba(255, 51, 119, 0.35);
}


.hud-tag--dim {
   color: var(--type-muted);
   background-color: var(--panel);
   border-color: var(--border);
}


.hud-box {
   background-color: var(--panel);
   border: 1px solid var(--border);
   padding: var(--space-md);
   position: relative;
}


.hud-box::before,
.hud-box::after {
   content: '';
   position: absolute;
   width: 6px;
   height: 6px;
   pointer-events: none;
}


.hud-box::before {
   top: -1px;
   left: -1px;
   border-top: 2px solid var(--accent);
   border-left: 2px solid var(--accent);
}


.hud-box::after {
   bottom: -1px;
   right: -1px;
   border-bottom: 2px solid var(--accent);
   border-right: 2px solid var(--accent);
}


.hud-bracket {
   position: relative;
}


.hud-bracket::before {
   content: "[";
   color: var(--accent);
   margin-right: 0.35em;
   font-weight: 700;
}


.hud-bracket::after {
   content: "]";
   color: var(--accent);
   margin-left: 0.35em;
   font-weight: 700;
}


.tabular-nums {
   font-variant-numeric: tabular-nums;
}


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


.dim-text {
   color: var(--type-dim);
}


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


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