:root {
  --bg:         #020201;
  --bg2:        #0c0a07;
  --card:       #110f0c;
  --border:     #2e2a24;
  --border-2:   #3a342c;
  --text:       #f2eee6;
  --muted:      #9c988e;
  --sec:        #b5b0a8;
  --accent:     #00ff6a;
  --accent-dim: rgba(0, 255, 106, 0.1);
  --danger:     #f87171;
  --danger-dim: rgba(248, 113, 113, 0.1);
  --radius:     4px;
  --mono:       'IBM Plex Mono', monospace;
  --sans:       'Inter', sans-serif;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 3rem 1rem 2rem;
}

header { text-align: center; margin-bottom: 2.5rem; }

.logo {
  font-family: var(--mono);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.logo em { color: var(--accent); font-style: normal; }

.tagline {
  font-family: var(--mono);
  font-size: 0.62rem;
  color: var(--muted);
  letter-spacing: 0.09em;
  text-transform: uppercase;
  margin-top: 0.4rem;
}

main { width: 100%; max-width: 540px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
}

label {
  display: block;
  font-family: var(--mono);
  font-size: 0.65rem;
  font-weight: 500;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.4rem;
}

textarea,
input[type="text"],
input[type="password"],
select {
  width: 100%;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--sans);
  font-size: 0.9rem;
  padding: 0.6rem 0.75rem;
  transition: border-color 0.15s;
  outline: none;
}

textarea {
  resize: vertical;
  min-height: 140px;
  font-family: var(--mono);
  font-size: 0.82rem;
  line-height: 1.6;
}

textarea:focus, input:focus, select:focus { border-color: var(--accent); }
textarea::placeholder, input::placeholder { color: var(--muted); }

select { appearance: none; cursor: pointer; }

.field { margin-bottom: 1.25rem; }

.row { display: flex; gap: 1rem; }
.row .field { flex: 1; }

.mode-toggle { display: flex; gap: 0.375rem; }

.mode-btn {
  flex: 1;
  padding: 0.5rem;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--muted);
  cursor: pointer;
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: all 0.15s;
}

.mode-btn.active {
  background: var(--accent-dim);
  border-color: var(--accent);
  color: var(--accent);
}

.btn {
  width: 100%;
  padding: 0.7rem 1rem;
  background: var(--accent);
  border: none;
  border-radius: var(--radius);
  color: #020201;
  font-family: var(--mono);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: opacity 0.15s;
}

.btn:disabled { opacity: 0.35; cursor: not-allowed; }
.btn:hover:not(:disabled) { opacity: 0.85; }

.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}

.btn-outline:hover:not(:disabled) {
  border-color: var(--border-2);
  opacity: 1;
}

.result { margin-top: 1.5rem; display: none; }
.result.show { display: block; }

.result-url {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem;
  word-break: break-all;
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--accent);
  margin-bottom: 0.75rem;
  line-height: 1.6;
}

.secret-box {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: var(--mono);
  font-size: 0.82rem;
  min-height: 80px;
  line-height: 1.7;
  color: var(--text);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.6rem;
  border-radius: 2px;
  font-family: var(--mono);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.badge::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
}

.badge-success {
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid rgba(0, 255, 106, 0.2);
}

.badge-danger {
  background: var(--danger-dim);
  color: var(--danger);
  border: 1px solid rgba(248, 113, 113, 0.2);
}

.text-muted { color: var(--muted); font-size: 0.8rem; line-height: 1.6; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.hidden { display: none !important; }

.spinner {
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  width: 28px;
  height: 28px;
  animation: spin 0.8s linear infinite;
  margin: 2rem auto;
}

@keyframes spin { to { transform: rotate(360deg); } }

footer {
  margin-top: 3rem;
  font-family: var(--mono);
  font-size: 0.6rem;
  color: var(--muted);
  letter-spacing: 0.07em;
  text-align: center;
  opacity: 0.6;
}