@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
  --bg:        #0a0f0d;
  --bg-card:   #111a16;
  --bg-card2:  #162019;
  --accent:    #00e676;
  --accent2:   #00b0ff;
  --text:      #e8f5e9;
  --text-muted:#78909c;
  --border:    rgba(0,230,118,.15);
  --border2:   rgba(0,176,255,.15);
  --glow:      0 0 24px rgba(0,230,118,.12);
  --glow2:     0 0 24px rgba(0,176,255,.12);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

/* Header */
header {
  background: rgba(10,15,13,.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 16px 28px;
  display: flex;
  align-items: center;
  gap: 20px;
  position: sticky;
  top: 0;
  z-index: 100;
}

header a {
  color: var(--accent);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: .3px;
  transition: opacity .2s;
}
header a:hover { opacity: .7; }

header h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Main */
main { max-width: 860px; margin: 32px auto; padding: 0 20px; }

/* Cards */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 22px;
  margin-bottom: 18px;
  box-shadow: var(--glow);
  transition: border-color .2s, box-shadow .2s;
}
.card:hover {
  border-color: rgba(0,230,118,.35);
  box-shadow: 0 0 32px rgba(0,230,118,.18);
}

.card h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.card h2::before {
  content: '';
  display: inline-block;
  width: 3px;
  height: 14px;
  background: linear-gradient(180deg, var(--accent), var(--accent2));
  border-radius: 2px;
}

/* Inputs */
textarea {
  width: 100%;
  height: 165px;
  font-family: 'Courier New', monospace;
  font-size: 0.76rem;
  background: #0d1510;
  color: #a5d6a7;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  resize: vertical;
  outline: none;
  transition: border-color .2s;
}
textarea:focus { border-color: var(--accent); }

input, select {
  width: 100%;
  padding: 9px 12px;
  background: #0d1510;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 10px;
  font-size: 0.88rem;
  font-family: 'Inter', sans-serif;
  outline: none;
  transition: border-color .2s;
}
input:focus, select:focus { border-color: var(--accent); }
input::placeholder { color: var(--text-muted); }

.row { display: flex; gap: 10px; }
.row input { margin-bottom: 0; }

/* Buttons */
button {
  background: linear-gradient(135deg, var(--accent), #00c853);
  color: #0a0f0d;
  border: none;
  padding: 9px 20px;
  border-radius: 8px;
  cursor: pointer;
  margin-top: 10px;
  font-size: 0.83rem;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  letter-spacing: .3px;
  transition: opacity .2s, transform .15s, box-shadow .2s;
  box-shadow: 0 0 16px rgba(0,230,118,.25);
}
button:hover {
  opacity: .9;
  transform: translateY(-1px);
  box-shadow: 0 0 24px rgba(0,230,118,.4);
}
button.secondary {
  background: linear-gradient(135deg, var(--accent2), #0077c2);
  box-shadow: 0 0 16px rgba(0,176,255,.25);
}
button.secondary:hover { box-shadow: 0 0 24px rgba(0,176,255,.4); }

/* Result */
pre {
  background: #0d1510;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  font-size: 0.72rem;
  font-family: 'Courier New', monospace;
  color: #80cbc4;
  overflow: auto;
  max-height: 220px;
  margin-top: 14px;
  white-space: pre-wrap;
  word-break: break-all;
}

/* Badge */
.badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 20px;
  letter-spacing: .5px;
  text-transform: uppercase;
}
.badge-green { background: rgba(0,230,118,.12); color: var(--accent); border: 1px solid var(--border); }
.badge-blue  { background: rgba(0,176,255,.12);  color: var(--accent2); border: 1px solid var(--border2); }