/* Glint AI — standalone tool landing page styles (cyberpunk) */
:root {
  --bg: #07070d;
  --bg-soft: #0d0d18;
  --bg-card: rgba(18,18,32,0.72);
  --text: #e8e8f5;
  --text-soft: #9aa0c0;
  --line: rgba(120,120,200,0.20);
  --brand: #00f0ff;
  --brand-2: #ff2e97;
  --brand-soft: rgba(0,240,255,0.10);
  --ok: #39ff14;
  --warn: #ffb000;
  --shadow: 0 0 30px rgba(0,240,255,0.15);
  --radius: 16px;
  --maxw: 1120px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(255,46,151,0.10), transparent 60%),
    radial-gradient(900px 500px at 0% 0%, rgba(0,240,255,0.10), transparent 55%),
    var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
h1, h2, h3 { line-height: 1.2; letter-spacing: -0.02em; }
.muted { color: var(--text-soft); }

/* Nav */
header.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(7,7,13,0.78);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 19px; }
.logo .dot { width: 30px; height: 30px; border-radius: 9px; background: linear-gradient(135deg, var(--brand), var(--brand-2)); display: grid; place-items: center; color: #fff; font-size: 16px; }
.nav-links { display: flex; gap: 26px; font-size: 15px; color: var(--text-soft); }
.nav-links a:hover { color: var(--brand); }

/* Tool page layout */
.tool-page { padding: 38px 20px 64px; max-width: 860px; }
.crumbs { font-size: 13px; color: var(--text-soft); margin-bottom: 14px; }
.crumbs a:hover { color: var(--brand); }
h1 { font-size: 38px; margin: 0 0 12px; }
.lede { font-size: 18px; color: var(--text-soft); margin: 0 0 26px; max-width: 70ch; }

/* Tool card (mirrors index.html panel) */
.tool-card-wrap { margin: 0 0 40px; }
.tool-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(6px);
}
.tool-card h3 { margin: 0 0 8px; font-size: 22px; }
.sub { color: var(--text-soft); font-size: 14.5px; margin-bottom: 16px; }
.sub em { color: var(--brand); font-style: normal; }

textarea, input[type="text"], input[type="email"], input[type="file"], select {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--text);
  font: inherit;
  padding: 12px 14px;
  margin-top: 6px;
}
textarea { resize: vertical; }
label { font-size: 13px; color: var(--text-soft); display: block; }
input[type="range"] { width: 100%; accent-color: var(--brand); margin-top: 6px; }
input[type="checkbox"] { width: auto; accent-color: var(--brand); }

.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-top: 10px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--line); border-radius: 11px;
  padding: 11px 18px; font: inherit; font-weight: 600; cursor: pointer;
  background: rgba(255,255,255,0.04); color: var(--text);
  transition: transform .08s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: linear-gradient(135deg, var(--brand), #16d3ff);
  color: #04121a; border-color: transparent;
  box-shadow: 0 0 22px rgba(0,240,255,0.35);
}
.btn-ghost { background: rgba(255,255,255,0.03); }
.btn.mini { padding: 9px 14px; border-radius: 10px; font-size: 14px; }

.out {
  margin-top: 14px; padding: 14px 16px;
  background: rgba(0,0,0,0.30); border: 1px solid var(--line);
  border-radius: 10px; min-height: 56px; font-size: 15px;
  white-space: pre-wrap; word-break: break-word; color: var(--text);
}
.hint { font-size: 12.5px; color: var(--text-soft); margin-top: 8px; }

.stats { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.stat {
  flex: 1 1 90px; background: rgba(255,255,255,0.04);
  border: 1px solid var(--line); border-radius: 12px;
  padding: 12px; text-align: center;
}
.stat b { display: block; font-size: 24px; color: var(--brand); }
.stat span { font-size: 12px; color: var(--text-soft); }

/* How-to + FAQ */
.how, .faq, .related { margin-top: 44px; }
.how h2, .faq h2, .related h2 { font-size: 26px; margin: 0 0 16px; }
.how ol { padding-left: 22px; }
.how li { margin: 10px 0; color: var(--text-soft); }
.how li::marker { color: var(--brand); font-weight: 700; }

.qa { border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; margin-bottom: 12px; background: var(--bg-card); }
.qa h3 { margin: 0 0 6px; font-size: 17px; color: var(--brand); }
.qa p { margin: 0; color: var(--text-soft); }

.related ul { list-style: none; padding: 0; display: grid; gap: 10px; }
.related a { color: var(--brand); border-bottom: 1px dashed rgba(0,240,255,0.3); }
.related a:hover { color: #fff; }

/* Footer */
.foot { border-top: 1px solid var(--line); margin-top: 60px; padding: 36px 0; background: var(--bg-soft); }
.foot .logo { font-size: 17px; }
.foot p { color: var(--text-soft); font-size: 14px; }
.foot a:hover { color: var(--brand); }

@media (max-width: 640px) {
  h1 { font-size: 30px; }
  .nav-links { gap: 16px; font-size: 14px; }
  .tool-card { padding: 18px; }
}