:root {
  color-scheme: dark;
  --bg: #090b0a;
  --surface: #111512;
  --surface-strong: #171d18;
  --line: #293129;
  --text: #f1f4ed;
  --muted: #a3aca1;
  --accent: #a8ff60;
  --danger: #ff8b7b;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { background: var(--bg); }

body {
  margin: 0;
  min-width: 320px;
  min-height: 100dvh;
  color: var(--text);
  background:
    linear-gradient(rgba(168, 255, 96, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(168, 255, 96, .035) 1px, transparent 1px),
    var(--bg);
  background-size: 48px 48px;
}

button, textarea { font: inherit; }

.skip-link {
  position: fixed;
  left: 16px;
  top: -80px;
  z-index: 10;
  padding: 12px 16px;
  color: var(--bg);
  background: var(--accent);
}

.skip-link:focus { top: 16px; }

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  font-size: 15px;
  font-weight: 750;
  letter-spacing: .18em;
  text-decoration: none;
}

.brand-mark { width: 36px; fill: var(--accent); }
.brand-mark .brand-link { fill: none; stroke: var(--accent); stroke-width: 2; }

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(17, 21, 18, .84);
  font-size: 13px;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(168, 255, 96, .12);
}

main {
  width: min(1120px, calc(100% - 32px));
  margin: 64px auto 0;
}

.hero { max-width: 790px; }

.eyebrow {
  margin: 0 0 20px;
  color: var(--accent);
  font: 600 12px/1.4 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: .18em;
}

h1 {
  margin: 0;
  font-size: clamp(48px, 8vw, 100px);
  line-height: .92;
  letter-spacing: -.065em;
}

h1 span { color: var(--muted); }

.lede {
  max-width: 620px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.65;
}

.console {
  margin: 64px 0 40px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(17, 21, 18, .94);
  box-shadow: 0 24px 80px rgba(0, 0, 0, .28);
}

.console-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 24px;
  border-bottom: 1px solid var(--line);
}

.console-header h2 { margin: 0; font-size: 15px; }
.console-header span { color: var(--muted); font: 12px ui-monospace, SFMono-Regular, Menlo, monospace; }

form { padding: 24px; }

label {
  display: block;
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
}

textarea {
  display: block;
  width: 100%;
  min-height: 152px;
  resize: vertical;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  outline: none;
  color: var(--text);
  background: var(--bg);
  font-size: 16px;
  line-height: 1.6;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(168, 255, 96, .16);
}

textarea::placeholder { color: #687168; }

.form-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 16px;
}

.form-row p { margin: 0; color: var(--muted); font-size: 13px; }

button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 20px;
  border: 0;
  border-radius: 10px;
  color: #0a1207;
  background: var(--accent);
  font-weight: 760;
  cursor: pointer;
  touch-action: manipulation;
  transition: opacity 180ms ease, transform 180ms ease;
}

button:hover { transform: translateY(-1px); }
button:active { transform: translateY(0); }
button:focus-visible { outline: 3px solid var(--text); outline-offset: 3px; }
button:disabled { cursor: wait; opacity: .55; transform: none; }
button svg { width: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; }

.result {
  min-height: 176px;
  padding: 24px;
  border-top: 1px solid var(--line);
  background: var(--surface-strong);
}

.result-empty {
  display: grid;
  place-items: center;
  min-height: 128px;
  color: var(--muted);
  text-align: center;
}

.result-empty svg { width: 44px; fill: none; stroke: #657064; stroke-width: 1.4; }
.result-empty p { margin: 12px 0 0; }
.result-copy { margin: 0; white-space: pre-wrap; font-size: 16px; line-height: 1.75; }
.result-error { margin: 0; color: var(--danger); line-height: 1.6; }
.result-meta { margin: 18px 0 0; color: var(--muted); font: 12px ui-monospace, SFMono-Regular, Menlo, monospace; }

.loading-bar {
  width: 100%;
  height: 2px;
  overflow: hidden;
  background: var(--line);
}

.loading-bar::after {
  content: "";
  display: block;
  width: 36%;
  height: 100%;
  background: var(--accent);
  animation: load 1.1s ease-in-out infinite alternate;
}

footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 40px;
  color: #798178;
  font: 11px ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: .08em;
  text-transform: uppercase;
}

footer i { width: 24px; height: 1px; background: var(--line); }

@keyframes load { from { transform: translateX(-10%); } to { transform: translateX(190%); } }

@media (max-width: 640px) {
  .site-header { padding: 16px 0; }
  .status-pill { padding: 0 12px; }
  main { margin-top: 48px; }
  h1 { font-size: clamp(48px, 15vw, 72px); }
  .console { margin-top: 48px; border-radius: 16px; }
  .console-header, form, .result { padding: 18px; }
  .console-header { align-items: flex-start; flex-direction: column; }
  .form-row { align-items: stretch; flex-direction: column; }
  button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}
