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

/* === Design tokens === */
:root {
  --bg:        #0f1117;
  --surface:   #1a1d27;
  --border:    #2e3245;
  --accent:    #6c8aff;
  --accent-h:  #8fa5ff;
  --danger:    #ff6b6b;
  --success:   #4ecb71;
  --warn:      #f0a020;
  --text:      #e2e5f0;
  --muted:     #6b7196;
  --radius:    10px;
}

/* === Layout === */
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Segoe UI', system-ui, sans-serif;
  font-size: 15px;
  min-height: 100vh;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 40px 16px 60px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 40px;
  width: 100%;
}

/* === Back navigation === */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--muted);
  text-decoration: none;
  margin-bottom: 24px;
  transition: color 0.15s;
}

.back-link:hover { color: var(--accent); }
.back-link svg   { flex-shrink: 0; }

/* === Typography === */
h1 {
  font-size: 1.45rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}

h1 svg { flex-shrink: 0; }

.subtitle {
  color: var(--muted);
  font-size: 0.875rem;
  margin-bottom: 32px;
}

label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}

/* === Buttons === */
button {
  cursor: pointer;
  border: none;
  border-radius: 7px;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 11px 22px;
  transition: background 0.15s, opacity 0.15s;
}

button:disabled { opacity: 0.45; cursor: not-allowed; }

.actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 24px;
}

/* === Password / secret toggle === */
.toggle-pw {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--muted);
  padding: 4px;
  display: flex;
  align-items: center;
  transition: color 0.15s;
}

.toggle-pw:hover { color: var(--text); }

/* === Divider === */
.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 28px 0;
}

/* === Output header === */
.output-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.output-header label { margin: 0; }

/* === Copy button === */
.btn-copy {
  background: transparent;
  border: 1.5px solid var(--border);
  color: var(--muted);
  font-size: 0.78rem;
  padding: 5px 12px;
  border-radius: 5px;
}

.btn-copy:not(:disabled):hover { color: var(--text); border-color: var(--muted); }
.btn-copy:disabled              { opacity: 0.4; cursor: not-allowed; }
.btn-copy.copied                { color: var(--success); border-color: var(--success); }

/* === Status messages === */
.status {
  margin-top: 14px;
  font-size: 0.85rem;
  border-radius: 6px;
  padding: 10px 14px;
  display: none;
}

.status.show  { display: block; }
.status.error { background: rgba(255,107,107,0.12); color: var(--danger); border: 1px solid rgba(255,107,107,0.3); }
.status.ok    { background: rgba(78,203,113,0.10);  color: var(--success); border: 1px solid rgba(78,203,113,0.3); }
.status.busy  { background: rgba(108,138,255,0.08); color: var(--accent);  border: 1px solid rgba(108,138,255,0.25); }

/* === Info footer === */
.info {
  margin-top: 28px;
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.7;
}

.info code {
  font-family: monospace;
  background: var(--bg);
  padding: 1px 5px;
  border-radius: 3px;
  font-size: 0.82em;
}