/* =========================================================
   Shared components from BillingTrack Design System
   ========================================================= */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;

  border: none;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;

  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.01em;

  transition:
    transform .15s,
    box-shadow .2s,
    background-color .15s,
    border-color .15s;
}

/* SIZES */

.btn-sm {
  height: var(--btn-sm-height);
  padding-inline: var(--btn-sm-padding-x);
  font-size: var(--btn-sm-font);
  border-radius: 10px;
}

.btn-md {
  height: var(--btn-md-height);
  padding-inline: var(--btn-md-padding-x);
  font-size: var(--btn-md-font);
  border-radius: 12px;
}

.btn-lg {
  height: var(--btn-lg-height);
  padding-inline: var(--btn-lg-padding-x);
  font-size: var(--btn-lg-font);
  border-radius: 14px;
}

/* VARIANTS */

.btn-primary {
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-deep) 100%);
  color: #fff;
  box-shadow: var(--shadow-glow-blue);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow:
    0 12px 30px rgba(61, 88, 119, 0.45),
    inset 0 1px 0 rgba(255,255,255,0.22);
}

.btn-secondary {
  background: rgba(255,255,255,0.04);
  color: var(--text);
  border: 1px solid rgba(255,255,255,0.12);
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(255,255,255,0.2);
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: rgba(76, 106, 146, 0.08);
  border: 1px solid rgba(76, 106, 146, 0.30);
  color: var(--steel-soft);
  font-size: 12.5px;
  font-weight: 500;
}

.pill .pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--steel);
  animation: pulse 2s infinite;
}