:root {
  --bg: #0a0e0b;
  --panel: #10160f;
  --panel2: #0d1310;
  --ink: #e4ece5;
  --dim: #8fa094;
  --line: #1f2a22;
  --accent: #39d353;
  --accent-ink: #06230e;
  --accent2: #a371f7;
  --danger: #f85149;
}
@media (prefers-color-scheme: light) {
  :root {
    --bg: #f4f7f4;
    --panel: #ffffff;
    --panel2: #eef3ee;
    --ink: #18221b;
    --dim: #5d6b60;
    --line: #d8e2d9;
    --accent: #1a7f37;
    --accent-ink: #ffffff;
    --accent2: #8250df;
    --danger: #cf222e;
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
.mono, button, input, code, pre {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
.wrap {
  max-width: 1020px;
  margin: 0 auto;
  padding: 0 24px 96px;
  display: flex;
  flex-direction: column;
  gap: 72px;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
:is(a, button, input, select, [tabindex]):focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 3px;
}

/* ---- header ---- */
header.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}
.wordmark {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.18em;
  color: var(--ink);
}
.wordmark .tick { color: var(--accent); }
.topnav {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
.topnav a {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--dim);
}
.topnav a:hover { color: var(--accent); text-decoration: none; }

/* ---- app shell: sidebar + stage ---- */
.app {
  display: grid;
  grid-template-columns: 232px minmax(0, 1fr);
  gap: 36px;
  align-items: start;
}
.side {
  position: sticky;
  top: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.sgroup {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 10px;
  letter-spacing: 0.24em;
  color: var(--dim);
  margin: 14px 0 4px;
}
.sgroup:first-child { margin-top: 0; }
.sideitem {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 3px;
  text-align: left;
  padding: 10px 12px;
  border-radius: 8px;
  white-space: normal;
  letter-spacing: normal;
  border-color: transparent;
  background: none;
}
.sideitem b {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
}
.sideitem span {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-weight: 400;
  font-size: 12px;
  line-height: 1.4;
  color: var(--dim);
}
.sideitem:hover { background: var(--panel); border-color: var(--line); }
.sideitem[aria-pressed="true"] {
  background: var(--panel);
  border-color: var(--accent);
}
.sideitem[aria-pressed="true"] b { color: var(--accent); }
.stage { display: flex; flex-direction: column; gap: 64px; min-width: 0; }
#view-defense, #view-media { display: flex; flex-direction: column; gap: 64px; }
@media (max-width: 860px) {
  .app { grid-template-columns: 1fr; gap: 28px; }
  .side {
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 8px;
  }
  .sgroup { width: 100%; margin: 8px 0 0; }
  .sideitem span { display: none; }
  .sideitem { border-color: var(--line); }
}

/* ---- output tabs ---- */
.tabbar {
  display: flex;
  gap: 6px;
  border-bottom: 1px solid var(--line);
}
.tabbar [role="tab"] {
  border: 1px solid transparent;
  border-bottom: none;
  border-radius: 8px 8px 0 0;
  background: none;
  color: var(--dim);
  padding: 9px 16px;
}
.tabbar [role="tab"]:hover { color: var(--ink); }
.tabbar [role="tab"][aria-selected="true"] {
  background: var(--panel);
  border-color: var(--line);
  color: var(--accent);
  position: relative;
  top: 1px;
}
.tabpanel { display: flex; flex-direction: column; gap: 12px; }
.tabpanel > p { margin: 0; max-width: 68ch; color: var(--dim); font-size: 14.5px; }
.tabpanel > p code {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 1px 6px;
  font-size: 12.5px;
  color: var(--ink);
}

/* ---- hero ---- */
.hero { display: flex; flex-direction: column; gap: 18px; padding-top: 26px; }
.eyebrow {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--accent);
}
h1 {
  margin: 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: clamp(30px, 5.4vw, 52px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  text-wrap: balance;
}
h1 .alt { color: var(--accent2); }
.lede { max-width: 64ch; color: var(--dim); margin: 0; }
.lede strong { color: var(--ink); font-weight: 600; }

/* ---- configurator ---- */
.rig { display: flex; flex-direction: column; gap: 14px; }
.frame {
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  line-height: 0;
  background: var(--panel);
}
.rig .frame { min-height: 120px; }
.frame img { display: block; width: 100%; height: auto; }
.statline {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-variant-numeric: tabular-nums;
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--dim);
}
.statline span {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 3px 9px;
}
.statline b { color: var(--ink); font-weight: 600; }
.statline .warn b { color: var(--danger); }

.controls {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 14px 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px;
}
.control { display: flex; flex-direction: column; gap: 7px; min-width: 0; }
.control > label, .control > .label {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 10.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--dim);
}
.row { display: flex; gap: 8px; }
input[type="text"] {
  flex: 1;
  min-width: 0;
  background: var(--panel2);
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--ink);
  font-size: 13px;
  padding: 8px 10px;
}
input[type="text"]::placeholder { color: var(--dim); opacity: 0.7; }
button {
  cursor: pointer;
  background: var(--panel2);
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--ink);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  padding: 8px 12px;
  white-space: nowrap;
}
button:hover { border-color: var(--accent); }
button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}
button.primary:hover { filter: brightness(1.08); }
.seg { display: flex; flex-wrap: wrap; gap: 6px; }
.seg button { flex: 1; }
.seg button[aria-pressed="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}
.hint {
  font-size: 12px;
  color: var(--dim);
  margin: 0;
}
.hint.error { color: var(--danger); }

/* ---- sections ---- */
section { display: flex; flex-direction: column; gap: 18px; }
h2 {
  margin: 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 20px;
  letter-spacing: 0.06em;
}
h2 .n { color: var(--accent); margin-right: 10px; }
.sectionlede { max-width: 64ch; color: var(--dim); margin: 0; }

/* ---- ship steps ---- */
.step { display: flex; flex-direction: column; gap: 10px; }
.step h3 {
  margin: 14px 0 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.step h3 .n { color: var(--accent2); margin-right: 8px; }
.step p { margin: 0; max-width: 68ch; color: var(--dim); font-size: 14.5px; }
.step p code, .hint code {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 1px 6px;
  font-size: 12.5px;
  color: var(--ink);
}
.codeblock { position: relative; }
.codeblock pre {
  margin: 0;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 16px;
  overflow-x: auto;
  font-size: 12px;
  line-height: 1.55;
  color: var(--ink);
}
.codeblock .copy {
  position: absolute;
  top: 10px;
  right: 10px;
}
.btnrow { display: flex; flex-wrap: wrap; gap: 10px; }

/* ---- media configurator ---- */
.search-wrap { position: relative; }
.results {
  position: absolute;
  top: calc(100% - 26px);
  left: 0;
  right: 0;
  z-index: 10;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  overflow: hidden;
}
.results button {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  text-align: left;
  border: none;
  border-radius: 0;
  background: none;
  padding: 8px 10px;
  letter-spacing: normal;
  font-weight: 400;
}
.results button:hover, .results button:focus-visible { background: var(--panel2); outline: none; }
.results img { width: 26px; height: 36px; object-fit: cover; border-radius: 4px; flex: none; }
.results .rtitle { font-size: 12.5px; color: var(--ink); }
.results .rmeta { font-size: 11px; color: var(--dim); margin-left: auto; white-space: nowrap; }
.picked {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.picked li {
  display: flex;
  align-items: center;
  gap: 9px;
  background: var(--panel2);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 5px 8px;
}
.picked img { width: 22px; height: 30px; object-fit: cover; border-radius: 3px; flex: none; }
.picked .ptitle { font-size: 12.5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.picked .pyear { font-size: 11px; color: var(--dim); font-variant-numeric: tabular-nums; }
.picked button {
  margin-left: auto;
  border: none;
  background: none;
  color: var(--dim);
  font-size: 14px;
  padding: 2px 6px;
}
.picked button:hover { color: var(--danger); }
.picked .empty { border-style: dashed; color: var(--dim); font-size: 12px; justify-content: center; }
.media-frame { background: var(--panel2); }

/* ---- how it works ---- */
.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; }
.fact {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.fact h3 {
  margin: 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}
.fact-block { border-color: var(--accent); }
.fact-block h3 { color: var(--accent2); }
.fact p { margin: 0; font-size: 13.5px; color: var(--dim); }

footer {
  border-top: 1px solid var(--line);
  padding-top: 20px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: var(--dim);
}