:root {
  color-scheme: dark;
  --bg: #070b18;
  --bg-soft: #0a1024;
  --secondary: #0e1a3d;
  --secondary-strong: #142653;
  --panel: rgba(13, 18, 39, 0.9);
  --panel-strong: rgba(18, 26, 56, 0.96);
  --line: rgba(169, 184, 223, 0.16);
  --line-strong: rgba(169, 184, 223, 0.28);
  --text: #f5f7ff;
  --muted: #aeb8cf;
  --dim: #78849e;
  --primary: #9b5cff;
  --primary-soft: #c3a4ff;
  --ink: #070b18;
  --max: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    var(--bg);
  background-size: 64px 64px, 64px 64px, auto;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  background:
    linear-gradient(135deg, rgba(155, 92, 255, 0.16), transparent 36%),
    linear-gradient(315deg, rgba(20, 38, 83, 0.64), transparent 44%);
}

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

button,
input,
textarea {
  font: inherit;
}

.page-width {
  width: min(100% - 32px, var(--max));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
  padding: 0 max(16px, calc((100vw - var(--max)) / 2));
  border-bottom: 1px solid var(--line);
  background: rgba(7, 11, 24, 0.86);
  backdrop-filter: blur(18px);
}

.brand,
.site-nav,
.hero-meta,
.footer-inner,
.panel-head,
.section-head,
.button-row,
.preview-window {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-weight: 800;
}

.brand-mark {
  display: inline-grid;
  width: 38px;
  height: 34px;
  place-items: center;
  border: 1px solid rgba(155, 92, 255, 0.42);
  border-radius: 6px;
  background: var(--secondary);
  color: var(--primary-soft);
  font-size: 0.8rem;
  letter-spacing: 0;
}

.site-nav {
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 22px;
  color: var(--muted);
  font-size: 0.94rem;
}

.site-nav a {
  transition: color 160ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--text);
}

.workspace {
  position: relative;
  min-height: calc(100svh - 68px);
  overflow: hidden;
  isolation: isolate;
}

.workspace-image {
  position: absolute;
  inset: 0;
  z-index: -3;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: grayscale(0.42) saturate(0.5) hue-rotate(28deg) contrast(0.92);
  opacity: 0.46;
}

.workspace-overlay {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(7, 11, 24, 0.98), rgba(7, 11, 24, 0.84) 50%, rgba(14, 26, 61, 0.72)),
    linear-gradient(0deg, var(--bg), transparent 34%, rgba(7, 11, 24, 0.5)),
    rgba(155, 92, 255, 0.08);
}

.workspace-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
  gap: 42px;
  align-items: center;
  min-height: inherit;
  padding: 54px 0;
}

.eyebrow,
.panel-kicker {
  margin: 0 0 14px;
  color: var(--primary-soft);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 720px;
  margin-bottom: 20px;
  font-size: 4.5rem;
  line-height: 0.95;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: 1.35rem;
  line-height: 1.16;
  letter-spacing: 0;
}

.hero-lead {
  max-width: 590px;
  margin-bottom: 24px;
  color: #d0d7e8;
  font-size: 1.08rem;
  line-height: 1.68;
}

.hero-meta {
  flex-wrap: wrap;
  gap: 10px;
  color: var(--muted);
  font-size: 0.88rem;
}

.hero-meta span {
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(10, 16, 36, 0.68);
}

.generator-panel {
  display: grid;
  gap: 18px;
  min-width: 0;
  padding: 22px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.34);
  backdrop-filter: blur(18px);
}

.panel-head {
  justify-content: space-between;
  gap: 18px;
}

.panel-kicker {
  margin-bottom: 8px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  cursor: pointer;
  font-weight: 800;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background 160ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
  border-color: var(--primary);
}

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

.preview-window {
  min-width: 0;
  justify-content: flex-start;
  overflow: auto;
  padding-bottom: 4px;
}

#toolPreview {
  display: block;
  width: auto;
  max-width: none;
  height: auto;
  object-fit: contain;
}

#toolPreview[hidden] {
  display: none;
}

.social-preview {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 72px;
  padding: 13px 18px;
}

.social-preview[hidden] {
  display: none;
}

.social-preview a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  border: 1px solid color-mix(in srgb, var(--social-text, #f5f7ff) 18%, transparent);
  border-radius: 10px;
  background: color-mix(in srgb, var(--social-secondary, #05050d) 92%, transparent);
  transition:
    border-color 160ms ease,
    background 160ms ease,
    box-shadow 160ms ease;
}

.social-preview[data-theme="liquid"] a {
  border-color: color-mix(in srgb, var(--social-primary, #8d62ff) 42%, #ffffff);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--social-primary, #8d62ff) 18%, transparent), transparent),
    color-mix(in srgb, var(--social-secondary, #05050d) 86%, transparent);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.social-preview[data-theme="matrix"] a {
  border-color: color-mix(in srgb, var(--social-primary, #37ff8b) 66%, transparent);
  background: #020403;
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--social-primary, #37ff8b) 14%, transparent);
}

.social-preview img {
  display: block;
  object-fit: contain;
}

.controls-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.field,
.theme-field,
.tool-field {
  display: grid;
  gap: 8px;
  min-width: 0;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
}

.field span,
.theme-field legend,
.tool-field legend {
  color: var(--muted);
}

.theme-field,
.tool-field {
  margin: 0;
  padding: 0;
  border: 0;
}

.theme-field legend,
.tool-field legend {
  padding: 0;
}

.theme-options,
.tool-options {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(7, 11, 24, 0.72);
}

.theme-options label,
.tool-options label {
  position: relative;
  min-width: 0;
}

.theme-options input,
.tool-options input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.theme-options span,
.tool-options span {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 10px;
  border: 1px solid transparent;
  border-radius: 6px;
  color: var(--muted);
  text-align: center;
  transition:
    border-color 160ms ease,
    background 160ms ease,
    color 160ms ease;
}

.theme-options input:checked + span,
.tool-options input:checked + span {
  border-color: rgba(155, 92, 255, 0.62);
  background: rgba(155, 92, 255, 0.18);
  color: var(--text);
}

.theme-options input:focus-visible + span,
.tool-options input:focus-visible + span {
  box-shadow: 0 0 0 3px rgba(155, 92, 255, 0.18);
}

.tool-panel {
  display: contents;
}

.tool-panel[hidden] {
  display: none;
}

.field-wide {
  grid-column: 1 / -1;
}

.field input,
.field textarea {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 6px;
  outline: none;
  background: rgba(7, 11, 24, 0.72);
  color: var(--text);
  transition:
    border-color 160ms ease,
    box-shadow 160ms ease;
}

.field input {
  height: 42px;
  padding: 0 12px;
}

.field input[type="color"] {
  padding: 4px;
}

.scale-field > span {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.scale-field output {
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.scale-field input[type="range"] {
  height: 42px;
  padding: 0;
  accent-color: var(--primary);
}

.scale-warning {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 8px 10px;
  border: 1px solid rgba(245, 190, 80, 0.42);
  border-radius: 6px;
  background: rgba(245, 190, 80, 0.1);
  color: #ffd36a;
  font-size: 0.78rem;
  font-weight: 800;
  line-height: 1.35;
}

.scale-warning[hidden] {
  display: none;
}

.field textarea {
  min-height: 86px;
  resize: vertical;
  padding: 12px;
  line-height: 1.5;
}

.field input:focus,
.field textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(155, 92, 255, 0.18);
}

.output-field input {
  overflow: hidden;
  color: #d8def0;
  text-overflow: ellipsis;
}

.readme-section {
  padding: 76px 0 84px;
  background: linear-gradient(180deg, rgba(10, 16, 36, 0.78), var(--bg));
}

.section-head {
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 24px;
}

.section-head h2 {
  max-width: 720px;
}

.button-row {
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.sandbox-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(420px, 1.05fr);
  gap: 24px;
  align-items: stretch;
}

.readme-editor textarea {
  min-height: 430px;
  border-radius: 8px;
  font-family: SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-size: 0.9rem;
}

.readme-preview-shell {
  min-width: 0;
  min-height: 430px;
  padding: 24px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: rgba(7, 11, 24, 0.72);
  color: #dce5f8;
  overflow: auto;
}

.readme-preview-shell h1,
.readme-preview-shell h2,
.readme-preview-shell h3 {
  margin: 0 0 14px;
  line-height: 1.12;
}

.readme-preview-shell h1 {
  font-size: 2rem;
}

.readme-preview-shell h2 {
  margin-top: 24px;
  font-size: 1.25rem;
}

.readme-preview-shell p {
  margin: 0 0 16px;
  color: #c8d2e6;
  line-height: 1.58;
}

.readme-preview-shell ul,
.readme-preview-shell ol {
  margin: 12px 0 18px;
  padding-left: 24px;
  color: #c8d2e6;
  line-height: 1.58;
}

.readme-preview-shell li + li {
  margin-top: 6px;
}

.readme-preview-shell [align="center"] {
  text-align: center;
}

.readme-preview-shell [align="left"] {
  text-align: left;
}

.readme-preview-shell [align="right"] {
  text-align: right;
}

.readme-preview-shell img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 12px 0 18px;
}

.readme-preview-shell p img,
.readme-preview-shell div img,
.readme-preview-shell a img {
  display: inline-block;
  margin: 4px;
  vertical-align: middle;
}

.readme-preview-shell p img[width="100%"],
.readme-preview-shell div img[width="100%"] {
  display: block;
  margin: 12px 0 18px;
}

.readme-preview-shell hr {
  height: 1px;
  margin: 24px 0;
  border: 0;
  background: var(--line-strong);
}

.readme-preview-shell blockquote {
  margin: 18px 0;
  padding: 2px 0 2px 16px;
  border-left: 3px solid var(--primary);
  color: #c8d2e6;
}

.readme-preview-shell table {
  width: 100%;
  margin: 18px 0;
  border-collapse: collapse;
}

.readme-preview-shell th,
.readme-preview-shell td {
  padding: 10px;
  border: 1px solid var(--line);
  text-align: left;
}

.readme-preview-shell th {
  color: var(--text);
  background: rgba(155, 92, 255, 0.12);
}

.readme-preview-shell code,
.readme-preview-shell pre {
  font-family: SFMono-Regular, Consolas, "Liberation Mono", monospace;
}

.readme-preview-shell code {
  padding: 0.12rem 0.32rem;
  border-radius: 4px;
  background: rgba(155, 92, 255, 0.13);
  color: #f4f0ff;
}

.readme-preview-shell pre {
  margin: 12px 0 18px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.28);
  color: #f4f0ff;
  overflow: auto;
}

.readme-preview-shell a {
  color: var(--primary-soft);
}

.readme-preview-shell strong {
  color: var(--text);
  font-weight: 850;
}

.site-footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  background: var(--bg);
}

.footer-inner {
  justify-content: space-between;
  gap: 20px;
  min-height: 76px;
  font-size: 0.92rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 16px;
}

.footer-inner a,
.footer-links a {
  color: var(--primary-soft);
}

.legal-page {
  min-height: calc(100svh - 68px - 76px);
  padding: 76px 0 88px;
  background:
    linear-gradient(180deg, rgba(10, 16, 36, 0.78), transparent 42%),
    var(--bg);
}

.legal-content {
  max-width: 860px;
}

.legal-content h1 {
  margin-bottom: 22px;
  font-size: 3.2rem;
  line-height: 1;
}

.legal-content h2 {
  margin-top: 34px;
  margin-bottom: 12px;
  font-size: 1.28rem;
}

.legal-content p,
.legal-content li {
  color: #cbd4e8;
  line-height: 1.72;
}

.legal-content a {
  color: var(--primary-soft);
}

.legal-content ul {
  padding-left: 1.2rem;
}

.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition:
    opacity 520ms ease,
    transform 520ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

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

  .button,
  .reveal {
    transition: none;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 940px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
    padding-block: 14px;
  }

  .site-nav {
    justify-content: flex-start;
    gap: 16px;
  }

  .workspace {
    min-height: auto;
  }

  .workspace-grid {
    grid-template-columns: 1fr;
    padding: 48px 0 58px;
  }

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

  .workspace-overlay {
    background:
      linear-gradient(90deg, rgba(7, 11, 24, 0.98), rgba(7, 11, 24, 0.82)),
      linear-gradient(0deg, var(--bg), transparent 28%),
      rgba(155, 92, 255, 0.1);
  }

  h1 {
    font-size: 3.55rem;
  }
}

@media (max-width: 640px) {
  .page-width {
    width: min(100% - 24px, var(--max));
  }

  .site-header {
    padding-inline: 12px;
  }

  .site-nav {
    font-size: 0.88rem;
  }

  .workspace-grid {
    gap: 28px;
    padding: 36px 0 48px;
  }

  h1 {
    font-size: 2.7rem;
  }

  .hero-lead {
    font-size: 1rem;
  }

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

  .hero-meta span {
    width: 100%;
  }

  .generator-panel {
    padding: 16px;
  }

  .panel-head,
  .section-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .button-row {
    width: 100%;
  }

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

  .theme-options,
  .tool-options {
    grid-template-columns: 1fr;
  }

  .field-wide,
  .output-field {
    grid-column: 1 / -1;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    padding: 20px 0;
  }

  .footer-links {
    justify-content: flex-start;
  }

  .legal-content h1 {
    font-size: 2.35rem;
  }
}