:root {
  --bg: #F2EFE6;
  --panel: #FBFAF5;
  --ink: #14130F;
  --muted: #6B6A60;
  --border: 3px solid var(--ink);
  /* ink borders, brutalist */
  --accent: #1D4AFF;
  --accent-ink: #1633C7;
  --orange: #F5510D;
  --pass: #2E9E5B;
  --pass-bg: #E7F4EC;
  --warn: #F5510D;
  --warn-bg: #FBE7DC;
  --err: #C42B1C;
  --err-bg: #F7E3E0;
  --shadow: 6px 6px 0 var(--ink);
  --shadow-sm: 4px 4px 0 var(--ink);
  --shadow-orange: 6px 6px 0 var(--orange);
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: "Space Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --paper: #F2EFE6;
}

* {
  box-sizing: border-box
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased
}

.wrap {
  max-width: 920px;
  margin: 0 auto;
  padding: 40px 20px 80px
}

header {
  margin-bottom: 28px
}

.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-weight: 600
}

h1 {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 34px;
  letter-spacing: -.02em;
  margin: 6px 0 8px
}

.sub {
  color: var(--muted);
  max-width: 60ch;
  font-size: 15px
}

.sub code {
  font-family: var(--mono);
  font-size: .85em;
  background: #E7E3D6;
  padding: 1px 5px;
  border: 1px solid #D6D1C0
}

.card {
  background: var(--panel);
  border: var(--border);
  border-radius: 0;
  box-shadow: var(--shadow)
}

.input-card {
  padding: 6px
}

.tabs {
  display: flex;
  gap: 6px;
  padding: 6px 6px 0
}

.tab {
  font-family: var(--mono);
  font-weight: 600;
  font-size: 13px;
  border: 2px solid transparent;
  cursor: pointer;
  background: transparent;
  color: var(--muted);
  padding: 9px 14px;
  border-radius: 0;
  transition: background .15s, color .15s, border-color .15s
}

.tab:hover {
  color: var(--ink)
}

.tab[aria-selected=true] {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink)
}

.tab:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px
}

.panebox {
  padding: 10px
}

.pane {
  display: none
}

.pane.on {
  display: block
}

textarea {
  width: 100%;
  min-height: 230px;
  resize: vertical;
  border: var(--border);
  border-radius: 0;
  padding: 14px;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.55;
  color: var(--ink);
  background: #FCFBF7
}

textarea:focus {
  outline: none;
  border-color: var(--ink);
  box-shadow: 0 0 0 3px rgba(29, 74, 255, .25)
}

.drop {
  border: 2px dashed var(--ink);
  border-radius: 0;
  padding: 34px 20px;
  text-align: center;
  background: #FCFBF7;
  transition: border-color .15s, background .15s
}

.drop.hover {
  border-color: var(--orange);
  background: #FBEFE9
}

.drop p {
  margin: 0 0 4px;
  font-weight: 600;
  font-family: var(--sans)
}

.drop .hint {
  color: var(--muted);
  font-size: 13px
}

.filebtns {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin-top: 14px;
  flex-wrap: wrap
}

.ghost {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  background: #fff;
  border: 2px solid var(--ink);
  color: var(--ink);
  padding: 8px 14px;
  border-radius: 0;
  transition: transform .1s, box-shadow .1s
}

.ghost:hover {
  transform: translate(-1px, -1px);
  box-shadow: 3px 3px 0 var(--ink)
}

.ghost:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px
}

.loaded {
  margin-top: 14px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  text-align: left
}

.loaded span {
  display: inline-block;
  background: #E7E3D6;
  border: 1px solid #D6D1C0;
  border-radius: 0;
  padding: 3px 8px;
  margin: 3px 4px 0 0
}

.actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 18px 0 8px
}

.run {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  border: 2px solid var(--ink);
  background: var(--ink);
  color: var(--bg);
  padding: 12px 22px;
  border-radius: 0;
  box-shadow: 4px 4px 0 var(--orange);
  transition: transform .1s, box-shadow .1s
}

.run:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--orange)
}

.run:active {
  transform: translate(0, 0);
  box-shadow: 2px 2px 0 var(--orange)
}

.run:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px
}

.linktext {
  font-size: 13px;
  color: var(--muted);
  background: 0;
  border: 0;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
  font-family: var(--mono)
}

.linktext:hover {
  color: var(--ink)
}

/* verdict */
#verdict {
  margin-top: 26px
}

.banner {
  border-radius: 0;
  padding: 20px 22px;
  color: var(--bg);
  background: var(--ink);
  border: 3px solid var(--ink);
  box-shadow: var(--shadow-orange)
}

.banner .row {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap
}

.exit {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  background: rgba(242, 239, 230, .12);
  padding: 4px 10px;
  border-radius: 0
}

.exit.ok {
  color: #86E0A6
}

.exit.bad {
  color: #F4ADA5
}

.banner h2 {
  font-family: var(--sans);
  font-size: 22px;
  margin: 0;
  letter-spacing: -.01em
}

.tally {
  margin-left: auto;
  display: flex;
  gap: 8px;
  font-family: var(--mono);
  font-size: 12px
}

.chip {
  padding: 4px 9px;
  border-radius: 0;
  font-weight: 600
}

.chip.e {
  background: rgba(196, 43, 28, .30);
  color: #F4B4AC
}

.chip.w {
  background: rgba(245, 81, 13, .26);
  color: #FBC49F
}

.chip.f {
  background: rgba(242, 239, 230, .16);
  color: #EDEAE0
}

.files {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px
}

.fcard {
  background: var(--panel);
  border: 2px solid var(--ink);
  border-radius: 0;
  box-shadow: var(--shadow-sm);
  overflow: hidden
}

.fhead {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  width: 100%;
  text-align: left;
  background: 0;
  border: 0;
  font: inherit;
  color: inherit
}

.fhead:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: -3px
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex: none;
  border: 1px solid var(--ink)
}

.dot.pass {
  background: var(--pass)
}

.dot.warn {
  background: var(--warn)
}

.dot.err {
  background: var(--err)
}

.fname {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 500;
  word-break: break-all
}

.pill {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 11px;
  border-radius: 0;
  border: 2px solid var(--ink);
  flex: none
}

.pill.pass {
  background: var(--pass-bg);
  color: var(--pass)
}

.pill.warn {
  background: var(--warn-bg);
  color: var(--warn)
}

.pill.err {
  background: var(--err-bg);
  color: var(--err)
}

.caret {
  flex: none;
  color: var(--muted);
  transition: transform .18s
}

.fcard.open .caret {
  transform: rotate(90deg)
}

.fbody {
  display: none;
  padding: 0 16px 16px;
  border-top: 2px solid var(--ink)
}

.fcard.open .fbody {
  display: block
}

.grp {
  margin-top: 14px
}

.grp h4 {
  margin: 0 0 7px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase
}

.grp.e h4 {
  color: var(--err)
}

.grp.w h4 {
  color: var(--warn)
}

.grp.i h4 {
  color: var(--muted)
}

.msg {
  display: flex;
  gap: 9px;
  padding: 7px 11px;
  border-radius: 0;
  font-size: 13.5px;
  margin-bottom: 6px;
  border: 1px solid transparent
}

.grp.e .msg {
  background: var(--err-bg);
  border-color: rgba(196, 43, 28, .35)
}

.grp.w .msg {
  background: var(--warn-bg);
  border-color: rgba(245, 81, 13, .35)
}

.grp.i .msg {
  background: #EFECE1;
  border-color: #DCD8CA
}

.msg .mk {
  font-family: var(--mono);
  font-weight: 600;
  font-size: 11px;
  flex: none;
  margin-top: 2px
}

.grp.e .mk {
  color: var(--err)
}

.grp.w .mk {
  color: var(--warn)
}

.grp.i .mk {
  color: var(--muted)
}

.fm {
  margin-top: 14px
}

.fm h4 {
  margin: 0 0 7px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted)
}

.fmgrid {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 2px 16px;
  font-family: var(--mono);
  font-size: 12.5px
}

.fmgrid .k {
  color: var(--accent);
  font-weight: 600
}

.fmgrid .v {
  color: var(--ink);
  word-break: break-word
}

.empty {
  color: var(--muted);
  font-size: 13px;
  padding: 6px 0
}

.rules {
  margin-top: 32px;
  border-top: 2px solid var(--ink);
  padding-top: 20px;
  color: var(--muted);
  font-size: 13px
}

.rules h3 {
  font-family: var(--sans);
  font-size: 14px;
  color: var(--ink);
  margin: 0 0 8px
}

.rules code {
  font-family: var(--mono);
  font-size: .85em;
  background: #E7E3D6;
  padding: 1px 5px;
  border: 1px solid #D6D1C0
}

.rules ul {
  margin: 6px 0;
  padding-left: 18px
}

.rules li {
  margin: 3px 0
}

@media (prefers-reduced-motion:reduce) {
  * {
    transition: none !important
  }
}

@media (max-width:560px) {
  h1 {
    font-size: 27px
  }

  .tally {
    margin-left: 0;
    width: 100%
  }
}

nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  background: var(--paper);
  border-bottom: var(--border);
}

.logo {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  background: var(--ink);
  color: var(--paper);
  padding: 6px 12px;
  border: var(--border);
  box-shadow: 3px 3px 0 var(--orange);
}

.nav-links {
  display: flex;
  gap: 28px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.85rem;
}

.nav-links a {
  text-decoration: none;
  position: relative;
}

.nav-links a:hover::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 2px;
  background: var(--orange);
}

.nav-links a{display:none;}

@media(min-width:640px) {
  .nav-links a {
    display: inline;
  }
}

a {
  color: inherit;
}