/* Futuristic, weird, functional. GitHub Pages friendly. */
:root {
  --bg: #0a0b10;
  --panel: #11131a;
  --ink: #e6e8ef;
  --muted: #9aa3b2;
  --brand: #7c4dff;
  --accent: #07d1b2;
  --red: #ff4d4d;
  --yellow: #ffd24d;
  --green: #2fd163;
  --ring: 0 0 0 2px rgba(124,77,255,.35);
  --radius: 18px;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: radial-gradient(1200px 800px at 80% -10%, rgba(124,77,255,.12), transparent),
              radial-gradient(900px 600px at -10% 20%, rgba(7,209,178,.1), transparent),
              var(--bg);
  color: var(--ink);
  font: 15px/1.45 ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Inter, Arial, sans-serif;
}

.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 20px; background: rgba(17,19,26,.7); backdrop-filter: blur(6px);
  position: sticky; top: 0; z-index: 10; border-bottom: 1px solid rgba(255,255,255,.05);
}
.topbar h1 { margin: 0; font-size: 18px; letter-spacing: .6px; color: var(--accent); }
.topbar nav a { color: var(--muted); margin-left: 14px; text-decoration: none; }
.topbar nav a:hover { color: var(--ink); }

.container { max-width: 1100px; margin: 24px auto; padding: 0 16px; }

.io { position: relative; }

textarea {
  width: 100%; min-height: 180px; border: 1px solid rgba(255,255,255,.08);
  background: var(--panel); color: var(--ink); padding: 14px; border-radius: var(--radius);
  outline: none; box-shadow: var(--shadow);
}
textarea:focus { box-shadow: var(--shadow), var(--ring); border-color: rgba(124,77,255,.3); }

.panel {
  display: grid; grid-template-columns: 1fr auto 1fr; gap: 14px; align-items: center;
  margin: 14px 0;
}
.options {
  background: rgba(17,19,26,.8); border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--radius); padding: 12px; box-shadow: var(--shadow);
}
.options h3 { margin: 0 0 8px; font-size: 14px; color: var(--muted); }
.options label { display: block; margin: 6px 0; font-size: 13px; color: var(--ink); }

.logo-block { text-align: center; }
.logo-btn {
  background: transparent; border: none; cursor: pointer; padding: 0; display: inline-block;
  border-radius: 50%; transition: transform .08s ease;
}
.logo-btn:active { transform: scale(.98); }
.logo-btn img {
  width: 140px; height: 140px; border-radius: 50%; object-fit: cover;
  border: 3px solid rgba(255,255,255,.12); box-shadow: 0 15px 50px rgba(124,77,255,.35);
}
.hint { color: var(--muted); font-size: 12px; margin: 6px 0 0; }

.rule-row { display: grid; grid-template-columns: 110px 1fr 1fr 80px; gap: 6px; margin-top: 6px; }
.rule { background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.08); padding: 8px; border-radius: 10px; margin: 6px 0; font-size: 13px; display:flex; justify-content:space-between; align-items:center; }
.rule .kill { background: transparent; border: none; color: var(--muted); cursor: pointer; }

.metrics {
  margin: 10px 0 0; font-size: 13px; color: var(--muted);
  background: rgba(17,19,26,.8); border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--radius); padding: 10px; box-shadow: var(--shadow);
}

.quick {
  position: fixed; right: 16px; top: 50%; transform: translateY(-50%); display: grid; gap: 10px;
}
.action {
  width: 120px; padding: 12px 10px; border: none; border-radius: 14px; color: #091015;
  font-weight: 700; letter-spacing: .3px; cursor: pointer; box-shadow: var(--shadow);
  opacity: .9;
}
.action:hover { opacity: 1; }
.action.paste { background: var(--red); }
.action.clear { background: var(--yellow); }
.action.copy  { background: var(--green); }

.info {
  margin-top: 40px;
  background: rgba(17,19,26,.6); border: 1px solid rgba(255,255,255,.05);
  border-radius: var(--radius); padding: 14px; box-shadow: var(--shadow);
}
.info h2 { margin-top: 0; }
.info code { background: rgba(255,255,255,.06); padding: 1px 5px; border-radius: 6px; }

.foot { text-align: center; color: var(--muted); padding: 20px; }

@media (max-width: 900px) {
  .panel { grid-template-columns: 1fr; }
  .quick { position: static; transform: none; grid-template-columns: repeat(3, 1fr); margin-top: 12px; }
  .action { width: 100%; }
}