@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --bg: #1b1b1d;
  --surface: #252527;
  --surface2: #2e2e31;
  --lime: #c8ff00;
  --white: #f0f0f0;
  --gray: #8a8a8e;
  --muted: #55555a;
  --border: #333336;
  --font: 'Space Grotesk', system-ui, sans-serif;
  --mono: 'JetBrains Mono', monospace;
  --radius: 4px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg); color: var(--white); font-family: var(--font);
  line-height: 1.5; min-height: 100vh;
  animation: pageFadeIn 0.35s ease both;
}
body.page-exit { opacity: 0; transition: opacity 0.2s ease; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; }

@keyframes pageFadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── NAV ── */
nav { display: flex; align-items: center; gap: 14px; max-width: 960px; margin: 0 auto; padding: 18px 24px; animation: slideUp 0.4s cubic-bezier(0.16,1,0.3,1) both; }
  position: sticky; top: 0; z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  height: 56px;
  display: flex; align-items: center;
  padding: 0 20px; gap: 12px;
}
.logo { font-size: 18px; font-weight: 700; letter-spacing: -0.02em; white-space: nowrap; }
.logo .lime { color: var(--lime); }
.nav-meta {
  font-family: var(--mono); font-size: 10px; color: var(--gray);
  flex: 1; display: flex; align-items: center; gap: 5px; overflow: hidden;
}
.nav-sep { width: 1px; height: 28px; background: var(--border); flex-shrink: 0; }
.tools-menu { position: relative; flex-shrink: 0; }
.tools-btn {
  display: flex; align-items: center; gap: 6px;
  font-family: var(--mono); font-size: 12px; color: var(--lime);
  background: none; border: none;
  border-left: 2px solid var(--lime);
  padding: 6px 0 6px 10px;
}
.tools-btn svg { width: 10px; height: 10px; transition: transform 0.15s; }
.tools-btn.open svg { transform: rotate(180deg); }
.tools-dropdown {
  position: absolute; right: 0; top: calc(100% + 8px);
  background: var(--surface); border: 1px solid var(--border);
  min-width: 180px; display: none;
}
.tools-dropdown.open { display: block; animation: slideUp 0.18s cubic-bezier(0.16,1,0.3,1) both; }
.tools-dropdown a {
  display: flex; align-items: center; justify-content: space-between;
  font-family: var(--mono); font-size: 11px; color: var(--gray);
  padding: 10px 16px; border-bottom: 1px solid var(--border);
  transition: color 0.1s, background 0.1s;
}
.tools-dropdown a:last-child { border-bottom: none; }
.tools-dropdown a:hover { color: var(--lime); background: var(--surface2); }
.tools-dropdown a .tag { font-size: 9px; color: var(--muted); }

/* ── PAGE HEADER ── */
.page-header {
  padding: 56px 24px 40px; max-width: 960px; margin: 0 auto;
  animation: slideUp 0.5s cubic-bezier(0.16,1,0.3,1) 0.1s both;
}
.page-label { font-family: var(--mono); font-size: 11px; color: var(--gray); letter-spacing: 0.08em; margin-bottom: 14px; }
.page-label::before { content: '// '; color: var(--lime); }
.page-title { font-size: clamp(36px, 8vw, 56px); font-weight: 700; letter-spacing: -0.03em; line-height: 1; }

/* ── CARDS ── */
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.card:focus-within { border-color: rgba(200,255,0,0.2); }

/* ── SCROLL REVEAL ── */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.55s cubic-bezier(0.16,1,0.3,1),
              transform 0.55s cubic-bezier(0.16,1,0.3,1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── FORMS ── */
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-family: var(--mono); font-size: 10px; color: var(--gray); letter-spacing: 0.06em; text-transform: uppercase; }
.field input, .field select, .field textarea {
  background: var(--bg); border: 1px solid var(--border);
  color: var(--white); font-family: var(--mono); font-size: 13px;
  padding: 10px 12px; border-radius: var(--radius); outline: none;
  transition: border-color 0.15s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--lime);
  box-shadow: 0 0 0 3px rgba(200,255,0,0.07);
}
.field select option { background: var(--surface); }
.field textarea { resize: vertical; min-height: 80px; }

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 12px; font-weight: 500;
  padding: 10px 20px; border-radius: var(--radius); border: none;
  transition: opacity 0.15s, box-shadow 0.2s, border-color 0.15s, color 0.15s;
}
.btn:active { transform: scale(0.98); }
.btn-lime { background: var(--lime); color: #111; }
.btn-lime:hover { opacity: 1; box-shadow: 0 0 22px rgba(200,255,0,0.3); }
.btn-ghost { background: transparent; border: 1px solid var(--border); color: var(--gray); }
.btn-ghost:hover { color: var(--white); border-color: var(--gray); }
.btn-danger { background: transparent; border: 1px solid #ff4444; color: #ff4444; }

/* ── RESULT BOX ── */
.result-box {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px;
  font-family: var(--mono); font-size: 12px; color: var(--gray);
  line-height: 1.7; white-space: pre-wrap; word-break: break-all;
  min-height: 60px;
}
.result-box .key { color: var(--lime); }
.result-box .val { color: var(--white); }
.result-box .empty { color: var(--muted); font-style: italic; }

/* ── FOOTER ── */
footer {
  margin-top: 80px; border-top: 1px solid var(--border);
  padding: 24px; display: flex; align-items: center;
  justify-content: space-between;
  font-family: var(--mono); font-size: 11px; color: var(--muted);
}
footer .lime { color: var(--lime); }

/* ── UTILS ── */
.mono { font-family: var(--mono); }
.lime { color: var(--lime); }
.gray { color: var(--gray); }
.muted { color: var(--muted); }

/* GWD-NAV-OVERRIDES-V1 */
footer { max-width: 960px; margin-left: auto; margin-right: auto; }
@media (max-width: 720px) {
  nav { flex-wrap: wrap; gap: 8px; padding: 14px 18px; }
  nav .nav-meta { order: 3; flex-basis: 100%; }
}