:root {
  color-scheme: dark;
  --bg-1: #05070b;
  --bg-2: #0a1018;
  --bg-3: #111927;
  --ink: #f3f7ff;
  --muted: #93a4bb;
  --line: rgba(243, 247, 255, 0.12);
  --glow-a: rgba(78, 141, 255, 0.18);
  --glow-b: rgba(62, 211, 183, 0.12);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  display: block;
  color: var(--ink);
  background:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    radial-gradient(720px 460px at 16% 18%, var(--glow-a), transparent 60%),
    radial-gradient(640px 420px at 82% 24%, var(--glow-b), transparent 58%),
    radial-gradient(900px 560px at 50% 110%, rgba(243, 247, 255, 0.05), transparent 68%),
    linear-gradient(180deg, var(--bg-1) 0%, var(--bg-2) 52%, var(--bg-1) 100%);
  background-size: 36px 36px, 36px 36px, auto, auto, auto, auto;
  font-family: "IBM Plex Sans", ui-sans-serif, system-ui, sans-serif;
  overflow-x: hidden;
}

.sideNav {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 224px;
  padding: 18px 0 24px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  border: 1px solid rgba(243, 247, 255, 0.08);
  border-left: 0;
  border-top: 0;
  border-bottom: 0;
  background:
    linear-gradient(180deg, rgba(243, 247, 255, 0.04), rgba(243, 247, 255, 0.01)),
    rgba(7, 10, 15, 0.42);
  box-shadow: inset 0 1px 0 rgba(243, 247, 255, 0.03);
  overflow-y: auto;
  z-index: 10;
}

.brandMark,
.sideNavLink {
  text-decoration: none;
}

.brandMark {
  display: inline-flex;
  flex-direction: column;
  gap: 6px;
  color: var(--ink);
  padding: 0 18px 18px;
  margin-bottom: 12px;
  border-bottom: 1px solid rgba(243, 247, 255, 0.08);
}

.brandWord {
  font: 700 1.3rem/1 "Fraunces", Georgia, serif;
  letter-spacing: -0.03em;
}

.brandSub {
  color: rgba(243, 247, 255, 0.52);
  font: 600 0.72rem/1.4 "Spline Sans Mono", ui-monospace, monospace;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.sideNavPanel {
  display: grid;
  gap: 4px;
  padding: 0 0 12px;
}

.sideNavLink {
  display: block;
  padding: 10px 18px;
  border-left: 1px solid transparent;
  background: transparent;
  color: rgba(243, 247, 255, 0.84);
  font: 600 0.84rem/1.2 "Spline Sans Mono", ui-monospace, monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition:
    border-color 160ms ease,
    background-color 160ms ease,
    color 160ms ease;
}

.sideNavLink:hover {
  border-color: rgba(62, 211, 183, 0.38);
  background: rgba(62, 211, 183, 0.06);
  color: var(--ink);
}

.sideNavLeaf {
  padding-left: 32px;
  color: rgba(243, 247, 255, 0.7);
  font-size: 0.78rem;
}

.treeNode {
  margin: 0;
}

.treeNode[open] > .treeSummary {
  color: var(--ink);
}

.treeSummary {
  list-style: none;
  cursor: pointer;
  padding: 10px 18px;
  color: rgba(243, 247, 255, 0.84);
  font: 600 0.84rem/1.2 "Spline Sans Mono", ui-monospace, monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-left: 1px solid transparent;
  transition:
    border-color 160ms ease,
    background-color 160ms ease,
    color 160ms ease;
}

.treeSummary::-webkit-details-marker {
  display: none;
}

.treeSummary::before {
  content: "+";
  display: inline-block;
  width: 12px;
  margin-right: 10px;
  color: rgba(62, 211, 183, 0.72);
}

.treeNode[open] > .treeSummary::before {
  content: "-";
}

.treeSummary:hover {
  border-color: rgba(62, 211, 183, 0.38);
  background: rgba(62, 211, 183, 0.06);
  color: var(--ink);
}

.treeBranch {
  margin-left: 18px;
  border-left: 1px solid rgba(243, 247, 255, 0.08);
}

.siteShell {
  position: relative;
  margin-left: 224px;
  min-height: 100vh;
}

.quoteStage {
  position: sticky;
  top: 0;
  z-index: 8;
  padding: 0 clamp(28px, 4vw, 52px) 8px 0;
  backdrop-filter: blur(10px);
}

.quoteStage::before {
  content: "";
  position: absolute;
  inset: 0 clamp(28px, 4vw, 52px) 0 0;
  border: 1px solid rgba(243, 247, 255, 0.08);
  border-left: 0;
  background:
    linear-gradient(90deg, rgba(243, 247, 255, 0.05), rgba(243, 247, 255, 0.015)),
    rgba(5, 7, 11, 0.58);
  pointer-events: none;
}

.quoteStage::after {
  content: "";
  position: absolute;
  inset: 0 clamp(28px, 4vw, 52px) 0 0;
  background:
    linear-gradient(90deg, rgba(78, 141, 255, 0.08), transparent 30%, rgba(62, 211, 183, 0.06) 100%);
  mix-blend-mode: screen;
  opacity: 0.8;
  pointer-events: none;
}

.quoteArtifact {
  width: min(1080px, 100%);
  margin: 0;
  min-height: 74px;
  padding: 22px 28px 20px;
  display: grid;
  grid-template-columns: 40px 100px minmax(0, 1fr);
  align-items: center;
  gap: 18px;
  position: relative;
  z-index: 1;
}

.quoteArtifact::before {
  content: "sudo";
  position: absolute;
  top: 50%;
  right: 24px;
  transform: translateY(-50%);
  color: rgba(243, 247, 255, 0.05);
  font: 700 4rem / 0.85 "Spline Sans Mono", ui-monospace, monospace;
  letter-spacing: -0.06em;
  text-transform: lowercase;
  pointer-events: none;
}

.quoteArtifact::after {
  content: "";
  position: absolute;
  left: 186px;
  top: 50%;
  width: 1px;
  height: 34px;
  transform: translateY(-50%);
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(243, 247, 255, 0.58) 20%,
    rgba(243, 247, 255, 0.12) 100%
  );
}

.quoteMeta {
  min-width: 100px;
  display: grid;
  gap: 4px;
}

.quoteSignal {
  margin: 0;
  color: rgba(62, 211, 183, 0.88);
  font: 600 0.68rem/1.2 "Spline Sans Mono", ui-monospace, monospace;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.quoteText {
  margin: 0;
  color: var(--ink);
  font-family: "Fraunces", Georgia, serif;
  font-size: clamp(0.98rem, 1.1vw, 1.18rem);
  line-height: 1.35;
  letter-spacing: -0.015em;
  text-transform: none;
  text-shadow: 0 8px 18px rgba(0, 0, 0, 0.2);
  max-width: 68ch;
  position: relative;
  padding-left: 22px;
  padding-right: 0;
}

.quoteText::before {
  content: "";
  position: absolute;
  inset: 0;
}

.quoteText span {
  display: inline;
}

.quoteAuthor {
  margin: 0;
  color: rgba(243, 247, 255, 0.58);
  font: 600 0.72rem/1.4 "Spline Sans Mono", ui-monospace, monospace;
  letter-spacing: 0.08em;
  text-transform: none;
}

.quoteRefresh {
  justify-self: start;
  width: 28px;
  height: 28px;
  padding: 0;
  border: 1px solid rgba(243, 247, 255, 0.1);
  background: rgba(243, 247, 255, 0.04);
  color: rgba(243, 247, 255, 0.66);
  font: 600 0.95rem/1 "Spline Sans Mono", ui-monospace, monospace;
  cursor: pointer;
  transition:
    border-color 160ms ease,
    background-color 160ms ease,
    color 160ms ease,
    transform 160ms ease;
}

.quoteRefresh:hover {
  border-color: rgba(62, 211, 183, 0.24);
  background: rgba(62, 211, 183, 0.08);
  color: var(--ink);
  transform: rotate(18deg);
}

.toolSection {
  position: relative;
  padding: 12px clamp(28px, 4vw, 52px) clamp(48px, 8vw, 88px);
}

.sectionIntro {
  width: min(1080px, 100%);
  margin: 0 auto 18px;
  position: relative;
  z-index: 1;
}

.eyebrow,
.toolLabel,
.inputHint,
.resultKey {
  font-family: "Spline Sans Mono", ui-monospace, monospace;
}

.eyebrow {
  margin: 0 0 8px;
  color: rgba(62, 211, 183, 0.88);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.sectionIntro h1 {
  margin: 0;
  max-width: none;
  font-family: "Fraunces", Georgia, serif;
  font-size: clamp(1.6rem, 2.4vw, 2rem);
  line-height: 1;
  letter-spacing: -0.04em;
}

.brandSplit {
  display: inline-flex;
  align-items: baseline;
  gap: 0;
}

.brandSu {
  color: #7cc7ff;
}

.brandDe {
  color: #f0b35a;
}

.sectionSubline {
  margin: 8px 0 0;
  color: rgba(243, 247, 255, 0.68);
  font: 600 0.8rem/1.4 "Spline Sans Mono", ui-monospace, monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.toolGrid {
  width: min(1080px, 100%);
  margin: 0 auto;
  display: block;
  position: relative;
  z-index: 1;
}

.toolCard {
  padding: 18px 20px;
  position: relative;
  background: linear-gradient(
    90deg,
    rgba(10, 16, 24, 0.06) 0%,
    rgba(10, 16, 24, 0.2) 18%,
    rgba(10, 16, 24, 0.34) 50%,
    rgba(10, 16, 24, 0.2) 82%,
    rgba(10, 16, 24, 0.06) 100%
  );
  backdrop-filter: blur(4px);
  box-shadow: none;
}

.toolCard::before,
.toolCard::after {
  content: "";
  position: absolute;
  left: 20px;
  right: 20px;
  height: 1px;
  pointer-events: none;
}

.toolCard::before {
  top: 0;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(243, 247, 255, 0.16) 28%,
    rgba(243, 247, 255, 0.34) 50%,
    rgba(243, 247, 255, 0.16) 72%,
    transparent 100%
  );
}

.toolCard::after {
  bottom: 0;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(243, 247, 255, 0.12) 28%,
    rgba(243, 247, 255, 0.24) 50%,
    rgba(243, 247, 255, 0.12) 72%,
    transparent 100%
  );
}

.toolCardSolo {
  width: min(1080px, 100%);
  margin: 0 auto;
}

.toolCardHeader {
  display: none;
}

.copyIconButton {
  width: 28px;
  height: 28px;
  padding: 0;
  border: 1px solid rgba(243, 247, 255, 0.08);
  background: transparent;
  color: rgba(243, 247, 255, 0.68);
  font: 600 0.9rem/1 "Spline Sans Mono", ui-monospace, monospace;
  cursor: pointer;
  transition:
    border-color 160ms ease,
    background-color 160ms ease,
    color 160ms ease;
}

.copyIconButton:hover:not(:disabled) {
  border-color: rgba(62, 211, 183, 0.24);
  background: rgba(62, 211, 183, 0.08);
  color: var(--ink);
}

.copyIconButton:disabled {
  opacity: 0.45;
  cursor: default;
}

.toolForm {
  margin-top: 0;
  min-height: 78px;
  display: flex;
  align-items: center;
}

.inputRow {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  padding: 12px 0 14px;
}

.inputRow::after {
  content: "";
  position: absolute;
  left: 12%;
  right: 12%;
  bottom: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(243, 247, 255, 0.08) 24%,
    rgba(243, 247, 255, 0.2) 50%,
    rgba(243, 247, 255, 0.08) 76%,
    transparent 100%
  );
  pointer-events: none;
}

.inputCluster {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.toolInput {
  width: 100%;
  max-width: 880px;
  min-width: 0;
  padding: 14px 18px;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--ink);
  font: 400 0.98rem/1.4 "Spline Sans Mono", ui-monospace, monospace;
  text-align: center;
  outline: none;
}

.toolInput::placeholder {
  color: rgba(243, 247, 255, 0.42);
}

.toolInput:focus {
  box-shadow: none;
}

.toolButton {
  flex: 0 0 auto;
  padding: 12px 14px;
  border: 1px solid rgba(62, 211, 183, 0.32);
  background: linear-gradient(180deg, rgba(62, 211, 183, 0.18), rgba(78, 141, 255, 0.18));
  color: var(--ink);
  font: 600 0.88rem/1 "Spline Sans Mono", ui-monospace, monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
}

.toolButton:hover {
  border-color: rgba(62, 211, 183, 0.5);
}

.resultPanel {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid rgba(243, 247, 255, 0.06);
}

.resultRow,
.resultListItem {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 0;
}

.resultRow + .resultRow,
.resultStack {
  border-top: 1px solid rgba(243, 247, 255, 0.06);
}

.resultKey {
  color: rgba(243, 247, 255, 0.62);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.resultValue,
.resultList code {
  color: var(--ink);
  font: 400 0.95rem/1.5 "Spline Sans Mono", ui-monospace, monospace;
  text-align: right;
}

.resultStack {
  padding-top: 12px;
}

.resultList {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.resultListItem {
  padding: 12px 14px;
  border: 1px solid rgba(243, 247, 255, 0.08);
  background: rgba(5, 7, 11, 0.42);
}

.resultListItem span {
  color: var(--muted);
  font-size: 0.92rem;
}

.resultError {
  margin: 0;
  color: #ff9b9b;
  line-height: 1.6;
  text-align: center;
}

.toolCardFooter {
  margin-top: 10px;
  padding-top: 10px;
  display: flex;
  justify-content: center;
  border-top: 1px solid rgba(243, 247, 255, 0.08);
}

@media (max-width: 640px) {
  .sideNav {
    display: none;
  }

  .siteShell {
    margin-left: 0;
  }

  .quoteStage {
    position: static;
    padding: 12px 20px 6px;
  }

  .quoteStage::before {
    inset: 0 20px;
    border-left: 1px solid rgba(243, 247, 255, 0.08);
  }

  .quoteArtifact {
    min-height: auto;
    padding: 18px 18px 16px;
    display: grid;
    grid-template-columns: 32px 1fr;
    gap: 10px;
  }

  .quoteArtifact::before {
    right: 16px;
    font-size: 2.8rem;
  }

  .quoteArtifact::after {
    display: none;
  }

  .quoteMeta {
    min-width: 0;
  }

  .quoteText {
    grid-column: 1 / -1;
    font-size: 1.05rem;
    max-width: none;
    padding-left: 0;
    padding-right: 48px;
  }

  .quoteAuthor {
    font-size: 0.72rem;
  }

  .toolSection {
    padding: 12px 20px 36px;
  }

  .inputRow,
  .resultRow,
  .resultListItem,
  .toolCardHeader {
    flex-direction: column;
    align-items: flex-start;
  }

  .toolButton {
    width: 100%;
  }

  .resultValue,
  .resultList code {
    text-align: left;
  }
}